WO2023055090A1 - 경화성 조성물 - Google Patents
경화성 조성물 Download PDFInfo
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- WO2023055090A1 WO2023055090A1 PCT/KR2022/014594 KR2022014594W WO2023055090A1 WO 2023055090 A1 WO2023055090 A1 WO 2023055090A1 KR 2022014594 W KR2022014594 W KR 2022014594W WO 2023055090 A1 WO2023055090 A1 WO 2023055090A1
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- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 description 1
- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000003441 saturated fatty acids Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
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Definitions
- This application relates to curable compositions.
- Patent Document 1 a material in which a resin binder is filled with a filler having heat-dissipating properties is known (for example, Patent Document 1).
- a silicone resin, a polyolefin resin, an acrylic resin, an epoxy resin, or the like is usually used as a resin binder.
- the heat dissipation material is basically required to have excellent thermal conductivity, and additional functions are also required depending on the use. For example, depending on the application, it may be required that the heat dissipation material exhibit high thermal conductivity and low adhesion to a specific adherend.
- the heat dissipation material when it is necessary to replace a part in contact with a heat dissipation material in a product or to change a location of a heat dissipation material in a process, the heat dissipation material needs to exhibit low adhesive strength.
- materials showing low adhesive strength include materials to which a silicone resin is applied as a resin binder.
- silicone resins are relatively expensive.
- silicone resins contain components that cause contact failure and the like when applied to electronic/electrical products, their uses are limited.
- the polyurethane material also applied in Patent Literature 1 can form a heat dissipation material having high thermal conductivity and has various other advantages, but is a material that exhibits high adhesive strength to most adherends.
- plasticizers formulated in large amounts to control adhesive strength have problems such as damaging the inherent merits of the material itself or being eluted during use.
- Patent Document 1 Korean Patent Publication No. 2016-0105354
- the present application aims to provide a curable composition.
- One object of the present application is to make the curable composition or its cured product exhibit high thermal conductivity and low adhesive strength to a predetermined adherend.
- an object of the present application includes achieving the low adhesive force without using an adhesive force adjusting component such as a plasticizer or in a state where the use ratio is minimized.
- Another object of the present application is to provide a product including the curable composition or a cured product thereof.
- the corresponding physical property is a physical property measured at room temperature unless otherwise specified.
- room temperature refers to a temperature in the range of about 10 ° C to 30 ° C or about 23 ° C or about 25 ° C as a natural temperature that is not heated and cooled.
- the unit of temperature is °C.
- normal pressure refers to natural pressure that is not pressurized and reduced, usually within the range of about 700 mHg to 800 mmHg as normal pressure.
- resin composition refers to a composition containing a component known in the art as a resin or a composition that does not contain a resin but includes a component capable of forming a resin through a curing reaction or the like. Accordingly, the scope of the term resin or resin component in this specification includes components generally known as resins as well as components capable of forming resins through curing and/or polymerization reactions.
- the resin composition may be a curable composition.
- the resin composition of the present application is a curable resin composition
- the resin composition may be a one-component or two-component resin composition.
- the term one-component resin composition refers to a resin composition in which components participating in curing are physically in contact with each other
- the term two-component resin composition refers to a resin composition in which at least some of the components participating in curing are physically separated. It may mean a resin composition that is divided and included.
- the resin composition of the present application is a curable resin composition
- the resin composition may be a room temperature curing type, a heat curing type, an energy ray curing type, and/or a moisture curing type.
- room temperature curing type refers to a resin composition in which a curing reaction can be initiated and/or proceeded at room temperature
- heat curing type refers to a resin composition in which a curing reaction can be initiated and/or proceeded by application of heat
- the pre-curing type refers to a resin composition in which a curing reaction can be initiated and/or proceeded by irradiation with energy rays (eg, ultraviolet rays or electron beams, etc.)
- moisture curing type refers to a resin composition in which the curing reaction is initiated and/or progressed in the presence of moisture. or a resin composition capable of being processed.
- the resin composition of the present application may be a solvent type or a non-solvent type.
- a non-solvent type may be appropriate when considering the application efficiency or the load on the environment.
- the resin composition of the present application may be a polyurethane composition.
- the resin composition may include polyurethane or a component capable of forming polyurethane.
- the resin composition of the present application may exhibit low adhesive strength with respect to a specific adherend or form a cured body capable of exhibiting low adhesive strength.
- the resin composition of this application may be a polyurethane composition.
- Polyurethane is known as an adhesive material capable of exhibiting excellent adhesion to various adherends. Therefore, as a method of making the polyurethane composition exhibit low adhesive strength to an adherend, a method of introducing a component that lowers the adhesive strength, such as a plasticizer, is usually used. When components such as plasticizers are applied, the adhesive strength of the polyurethane material can be lowered, but the component deteriorates other physical properties that could be secured in the polyurethane or elutes out of the material during the use of the polyurethane material.
- the low adhesive strength can be achieved with respect to the polyurethane material while not using or minimizing the amount of adhesive strength reducing components such as plasticizers. Therefore, in the present application, it is possible to provide a material that solves the problem of high adhesive strength that is not required depending on the use while taking the advantages of polyurethane material.
- the resin composition or a cured product thereof may exhibit controlled adhesion to aluminum.
- the upper limit of the adhesion to aluminum is 1 N/mm 2 , 0.9 N/mm 2 , 0.8 N/mm 2 , 0.7 N/ mm 2 , 0.6 N/mm 2 , 0.5 N/mm 2 , 0.4 N/mm 2 , 0.3 N/mm 2 , 0.2 N/mm 2 , 0.1 N/mm 2 , 0.09 N/mm 2 , 0.08 N/mm 2 , 0.07 N/mm 2 , 0.06 N/mm 2 , 0.04 N/ mm 2 or 0.03 N/mm 2 .
- the lower limit of the adhesive strength to aluminum is not particularly limited.
- the lower limit of the adhesion to aluminum is 0 N/mm 2 , 0.0001 N/mm 2 , 0.0005 N/mm 2 , 0.001 N/mm 2 , 0.005 N/mm 2 , 0.01 N/mm 2 , 0.015 N/ mm 2 , 0.02 N/mm 2 , 0.025 N/mm 2 or 0.03 N/mm 2 .
- the resin composition may be a resin composition in which adhesive strength to aluminum is not substantially measured, or a resin composition capable of forming a cured body in which substantially no adhesive force is measured.
- the adhesion to aluminum is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or exceeds or exceeds any one of the lower limits described above. and may be less than or equal to any one of the upper limits described above.
- Adhesion to aluminum can be measured in the manner described in the Examples of this specification.
- the resin composition or its cured product can exhibit controlled adhesive strength to polyester.
- the upper limit of the adhesion to the polyester is 2,000 gf / 10mm, 1,800 gf / 10mm, 1,600 gf / 10mm, 1,400 gf / 10mm, 1,200 gf / 10mm, 1,000 gf / 10mm, 950 gf / 10mm, 900 gf/10mm, 850 gf/10mm, 800 gf/10mm, 750 gf/10mm, 700 gf/10mm, 650 gf/10mm, 600 gf/10mm, 550 gf/10mm, 500 gf/10mm, 450 gf/10mm, 400 gf/10mm, 350 gf/10mm, 300 gf/10mm, 250 gf/10mm, 200 gf/10mm, 150 gf/10mm, 100 gf/10mm, 90 gf/10mm, 80 gf/10mm, 70 gf/10mm, 60 It may be gf/10mm
- the lower limit of the adhesive strength to the polyester is not particularly limited.
- the lower limit of the adhesive strength to the polyester may be 0 gf/10mm. That is, the resin composition or its cured product may not substantially exhibit adhesive strength to polyester. Therefore, the adhesive strength of the resin composition or its cured product to polyester may be 0 gf/10 mm or more.
- the lower limit of the adhesive strength for the polyester is 0 gf/10mm, 5 gf/10mm, 10 gf/10mm, 15 gf/10mm, 20 gf/10mm, 25 gf/10mm, 30 gf/10mm, 35 gf/10mm, 40 gf/10mm, 45 gf/10mm, 50 gf/10mm, 55 gf/10mm, 60 gf/10mm, 65 gf/10mm, 70 gf/10mm, 75 gf/10mm, 80 gf/10mm, 85 It may be gf/10mm, 90 gf/10mm or 95 gf/10mm.
- Adhesion to the polyester is equal to or less than the upper limit of any one of the upper limits set forth above, or greater than or equal to the lower limit of any one of the lower limits set forth above, or greater than or equal to the lower limit of any one of the lower limits set forth above. While, it may be within a range of less than or less than any one of the upper limits described above. Adhesion to the polyester can be measured in the manner described in the examples herein.
- the resin composition or a cured product thereof can exhibit excellent thermal conductivity while exhibiting the adhesive force with respect to a specific adherend (eg, aluminum and/or polyester).
- a specific adherend eg, aluminum and/or polyester.
- the lower limit of the thermal conductivity of the resin composition or its cured body is 1.2 W/mk, 1.4 W/mK, 1.6 W/mK, 1.8 W/mK, 2.0 W/mK, 2.2 W/mK, 2.4 W/mK. mK, 2.6 W/mK or 2.8 W/mK.
- the upper limit of the thermal conductivity There is no particular limitation on the upper limit of the thermal conductivity.
- the upper limit of the thermal conductivity of the resin composition or its cured body is 10 W/mK, 9 W/mK, 8 W/mK, 7 W/mK, 6 W/mK, 5 W/mK, 4 W/mK It can be as much as mK or 3 W/mK.
- the thermal conductivity is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the thermal conductivity of such a resin composition or a cured product thereof can be measured by the method disclosed in Examples to be described later.
- the resin composition or a cured product thereof may exhibit appropriate hardness. For example, if the hardness of the resin composition or its cured product is too high, problems may occur due to excessive brittleness. In addition, through the adjustment of the hardness of the resin composition or its cured product, it is possible to secure impact resistance and vibration resistance, and to secure the durability of the product according to the application purpose.
- the upper limit of the Shore OO type hardness of the resin composition or its cured product may be 150, 140, 130, 120, 110, 100, 95, 90, 80, 70, 60, 50 or 45 .
- the shore OO type hardness is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or equal to any one of the lower limits described above or greater, but may be within a range of less than or equal to any one of the upper limits described above.
- the hardness of such a resin composition or a cured product thereof can be measured by the method disclosed in Examples to be described later.
- the resin composition or a cured product thereof can exhibit appropriate flexibility.
- applications can be greatly expanded by adjusting the flexibility of the resin composition or its cured product to a desired level.
- the lower limit of the radius of curvature of the resin composition or its cured body may be about 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 or 12, and the upper limit may be 20, 19 , 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5 or 4.
- the radius of curvature is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the radius of curvature of this resin composition or its cured body can be measured by the method disclosed in Examples below.
- the unit of curvature radius in this specification is mm.
- the resin composition of the present application may be insulating. That is, the resin composition can form a cured body having insulating properties and/or insulating properties.
- the resin composition or its cured product has a breakdown voltage of about 3 kV/mm or more, about 5 kV/mm or more, about 7 kV/mm or more, 10 kV/mm or more, 15 It may be kV/mm or more or 20 kV/mm or more.
- the higher the value of the dielectric breakdown voltage the better the insulation.
- the upper limit is not particularly limited, but considering the composition of the resin composition, the dielectric breakdown voltage is about 50 kV/mm or less, 45 kV/mm or less.
- the breakdown voltage as described above can be controlled by adjusting the insulating properties of the resin composition, and can be achieved, for example, by applying an insulating filler in the resin layer.
- an insulating filler in the resin layer.
- a ceramic filler is known as a component capable of securing insulation.
- the resin composition or its cured product may have flame retardancy.
- the resin composition or a cured product thereof may exhibit a V-0 grade in the UL 94 V Test (Vertical Burning Test). Accordingly, it is possible to secure stability against fire and other accidents that are of concern depending on the application of the resin composition.
- the resin composition or its cured product may have a specific gravity of 5 or less.
- the specific gravity may be 4.5 or less, 4 or less, 3.5 or less, or 3 or less in another example.
- a resin layer exhibiting a specific gravity within this range is advantageous for providing a more lightweight product.
- the lower limit of the specific gravity is not particularly limited.
- the specific gravity may be about 1.5 or more or 2 or more.
- Components added to the resin layer may be adjusted in order to show the specific gravity of the resin composition or the cured product thereof.
- a filler capable of securing a desired characteristic eg, thermal conductivity
- a desired characteristic eg, thermal conductivity
- applying a filler having a low specific gravity itself or applying a filler having a surface treatment method, etc. may be used.
- the resin composition may have a low shrinkage during curing or after curing. Through this, it is possible to prevent peeling or generation of gaps that may occur during the application process.
- the shrinkage rate may be appropriately adjusted within a range capable of exhibiting the above-described effect, and may be, for example, less than 5%, less than 3%, or less than about 1%. Since the shrinkage rate is more advantageous as the value is lower, the lower limit is not particularly limited.
- the resin composition or its cured product may have a low coefficient of thermal expansion (CTE). Through this, it is possible to prevent peeling or generation of voids that may occur during application or use.
- the thermal expansion coefficient may be appropriately adjusted within a range capable of exhibiting the above-described effect, for example, less than 300 ppm/K, less than 250 ppm/K, less than 200 ppm/K, less than 150 ppm/K, or about 100 ppm/K. It may be less than ppm/K.
- the lower limit of the coefficient of thermal expansion is not particularly limited, since the lower the value, the more advantageous the coefficient of thermal expansion is.
- the resin composition or its cured product may also have a 5% weight loss temperature in thermogravimetric analysis (TGA) of 400°C or more, or a residual amount of 800°C or more of 70% by weight or more. Due to these properties, stability at high temperatures can be further improved.
- the remaining amount at 800° C. may be about 75% by weight or more, about 80% by weight or more, about 85% by weight or more, or about 90% by weight or more in another example.
- the remaining amount at 800 ° C. may be about 99% by weight or less in another example.
- the thermogravimetric analysis (TGA) may measure the temperature within the range of 25°C to 800°C at a heating rate of 20°C/min under a nitrogen (N2) atmosphere of 60 cm 3 /min.
- thermogravimetric analysis (TGA) result can also be achieved by adjusting the composition of the resin composition.
- the remaining amount at 800°C usually depends on the type or ratio of the filler contained in the resin composition, and when an excessive amount of the filler is included, the remaining amount increases.
- the resin composition of the present application may include a hydroxyl-functionalized component.
- hydroxy functional component may refer to a compound having all hydroxyl groups present in the resin composition. Therefore, when one kind of compound having a hydroxyl group is present in the resin composition, the compound becomes the hydroxyl group functional component, and when two or more kinds of compounds having a hydroxyl group are present in the resin composition, a mixture of the two or more kinds of compounds It becomes the said hydroxy group functional component.
- Examples of the compound having a hydroxy group forming the hydroxy functional component include oil-modified polyol compounds, general polyol compounds, and oil-modified alcohol compounds, but are not limited thereto.
- the hydroxy functional component may include a polyol component.
- the polyol component may mean any polyol compound present in the resin composition. Therefore, if the resin composition has only one type of polyol compound, the one type of polyol compound becomes the polyol component, and if it includes two or more types of polyol compounds, a mixture of the two or more types of polyol compounds may become the polyol component. there is.
- polyol compound means a compound containing two or more hydroxyl groups. Such a polyol compound may also be referred to as a polyfunctional polyol compound. These polyol compounds may be monomolecular, oligomeric or macromolecular compounds.
- the number of hydroxy groups included in the polyol compound is not particularly limited, but in one example, the lower limit of the number of hydroxy groups per molecule of the polyol compound may be 2 or 3, and the upper limit is 10 or 9 , 8, 7, 6, 5, 4, 3 or 2.
- the number of hydroxy groups in the polyol compound is equal to or less than any one of the upper limits described above, is equal to or more than any one of the lower limits described above, or exceeds any one of the lower limits described above. or greater, but may be within a range of less than or equal to any one of the upper limits described above.
- the number of hydroxy groups included in the polyol compound can usually be confirmed through 1 H NMR, and the number of hydroxy groups can be confirmed based on a peak present in the 3 ppm to 4 ppm region in 1 H NMR.
- the polyol compound may be an oil-modified polyol compound.
- oil-modified polyol compound refers to a compound containing two or more hydroxyl groups and at least one oil group at the terminal.
- the oil group may be a straight-chain or branched-chain hydrocarbon group having 3 or more carbon atoms. Whether or not the polyol compound contains the hydrocarbon group can usually be confirmed through 1 H NMR, and the existence and number of the hydrocarbon group can be confirmed based on the peak present in the 4 ppm to 5 ppm region in 1 H NMR. can These polyol compounds may be monomolecular, oligomeric or macromolecular compounds.
- the lower limit of the number of carbon atoms of the straight-chain or branched-chain hydrocarbon group of the oil group is 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 It may be 14, 15, 16 or 17, and the upper limit is 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24 , 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11 or 10.
- the number of carbon atoms is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is more than or more than any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the straight-chain or branched-chain hydrocarbon group may or may not contain a double bond.
- the double bond may be a conjugated double bond or a cis double bond.
- the hydrocarbon group may be connected to the polyol compound via a carbonyl group or a carbonyloxy group, in which case the hydrocarbon group may be an alkylcarbonyl group, an alkenylcarbonyl group, an alkynylcarbonyl group, an alkylcarbonyloxy group, an alkenyl group. It may be a carbonyloxy group or an alkynylcarbonyloxy group.
- the lower limit of the number of carbon atoms in the alkyl group, alkenyl group or alkynyl group is 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, It may be about 14, 15, 16 or 17, and the upper limit is 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, It may be as many as 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11 or 10.
- the number of carbon atoms is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above. While, it may be within a range of less than or less than any one of the upper limits described above.
- the alkyl group, alkenyl group or alkynyl group may be straight-chain or branched-chain, and may be optionally substituted with one or more substituents.
- substituents there is no particular limitation on the type of the substituent, and for example, a halogen atom such as fluorine may be exemplified as the substituent.
- the hydrocarbon group may be included in a substituent represented by Formula 1 below.
- R is the hydrocarbon group having 3 or more carbon atoms and being a straight or branched chain.
- * indicates that the corresponding moiety is linked to a polyol compound.
- the oxygen atom in the substituent of Formula 1 may be connected to the polyol compound.
- hydrocarbon group represented by R in Formula 1 Specific types of the hydrocarbon group represented by R in Formula 1 are as described above. Therefore, the information on the number, type, type, and substituent of carbon atoms of the above-described hydrocarbon group may be applied in the same manner as above.
- the number of hydrocarbon groups included in the polyol compound is not particularly limited.
- the lower limit of the number of hydrocarbon groups included in the oil-modified polyol compound may be 1 or 2 per molecule, and the upper limit may be 10, 9, 8, 7, or 1 per molecule. It could be 6, 5, 4, 3 or even 2.
- the number of the hydrocarbon groups is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or exceeds or exceeds any one of the lower limits described above. While, it may be within a range of less than or less than any one of the upper limits described above.
- the polyol compound may have various forms as long as it includes the hydroxyl group and the hydrocarbon group.
- the polyol compound may be a compound in which at least some of the hydrogen atoms of a hydrocarbon compound such as an alkane, alkene or alkyne are substituted with the hydroxyl group and/or the hydrocarbon group.
- a hydrocarbon compound such as an alkane, alkene or alkyne
- the number of carbon atoms in the hydrocarbon compound such as the alkane, alkene or alkyne may be, for example, 1 to 20, 1 to 16, 1 to 8, or 4 to 6.
- Hydrocarbon compounds such as alkanes, alkenes or alkynes may be straight chain, branched chain or cyclic.
- the hydroxyl group and/or hydrocarbon group may be substituted on the same carbon atom in the alkane, alkene or alkyne, or may be substituted on a different carbon atom.
- the polyol compound may be a compound having a polyester skeleton or a polyether skeleton.
- the polyol compound may be an oligomeric compound or a polymeric compound.
- the polyol compound having a polyester skeleton is a so-called polyester polyol, and may be a polyol having a structure in which the hydrocarbon group is connected to the polyester polyol.
- the polyol compound having a polyether backbone is a so-called polyether polyol, and may be a polyol having a structure in which the hydrocarbon group is connected to such a polyether polyol.
- the polyester skeleton may be a so-called polycaprolactone skeleton
- the polyether skeleton may be a so-called polyalkylene skeleton
- the polyester skeleton may be a skeleton having a repeating unit represented by Formula 2 below.
- X 1 and X 2 are each independently a single bond or an oxygen atom, L 1 may be an alkylene group, and n is an arbitrary number.
- single bond means a case where no atom exists at the corresponding site.
- the alkylene group may be, in one example, an alkylene group having 1 to 20 carbon atoms, 4 to 20 carbon atoms, 4 to 16 carbon atoms, 4 to 12 carbon atoms, or 4 to 8 carbon atoms, which may be linear or branched. .
- alkylene group refers to a divalent substituent formed by leaving two hydrogen atoms from an alkane. It can also break away from the carbon atom.
- the polyester skeleton may be a polycaprolactone skeleton.
- L 1 of Chemical Formula 2 may be a straight-chain alkylene group having 5 carbon atoms.
- n is an arbitrary number representing the number of repeating units, and may be, for example, a number within the range of 1 to 25.
- n in Formula 2 may be 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21 or 23, and the upper limit may be 25, 23, 21, 19, 17, 15, 13 , 11, 9, 7, 5 or 3 or so.
- n is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above; It may be within a range of less than or equal to any one of the upper limits described.
- the skeleton of Formula 2 is a skeleton of a polyester polyol, and may be a skeleton of a so-called carboxylic acid polyol or a caprolactone polyol.
- a backbone may be formed in a known manner, and for example, the backbone of the carboxylic acid polyol may be formed by reacting a component including a carboxylic acid and a polyol (eg, diol or triol), and capro
- the skeleton of the lactone polyol can be formed by reacting components including caprolactone and polyol (eg, diol or triol).
- the carboxylic acid may be a dicarboxylic acid.
- the hydroxyl group or the aforementioned hydrocarbon group may be present at the end of the skeleton of Chemical Formula 2.
- the skeleton of Formula 2 may be represented by Formula 3 below.
- X 1 , X 2 , L 1 and n are as defined in Formula 2, and R 1 may be a hydroxyl group or a substituent represented by Formula 4 below.
- X 3 is a single bond or an oxygen atom, and R is the same as R in Formula 1 above.
- the lower limit of the number of skeletons of Formula 2 or 3 included in the polyol compound may be 1 or 2, and the upper limit thereof is 10, 9, 8, 7, 6, 5, 4 It can be as many as 1, 3 or 2.
- the number of backbones is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the polyol compound having a polyester backbone may have a straight chain or branched chain structure.
- the straight chain structure is a structure in which a main chain including a skeleton of Formula 2 or 3 is present and no other polymer chain is connected to the main chain
- a branched chain structure is a structure in which a main chain including a skeleton of Formula 2 or 3 is present.
- a side chain a chain including a backbone of Formula 2 or 3 may be bonded.
- the number of chains comprising the backbone of Formula 2 or 3 connected as side chains in the branched chain structure above is, for example, 1 to 5, 1 to 4, 1 to 3, 1 to 2 or one.
- the polyol compound having a polyester skeleton may be a compound in which at least some hydrogen atoms of a hydrocarbon compound such as an alkane, alkene or alkyne are substituted with the hydroxyl group and/or the skeleton of Chemical Formula 3.
- the number of carbon atoms in the hydrocarbon compound such as the alkane, alkene or alkyne may be, for example, 1 to 20, 1 to 16, 1 to 8, or 4 to 6.
- Hydrocarbon compounds such as alkanes, alkenes or alkynes may be straight chain, branched chain or cyclic.
- the hydroxyl group and/or the skeleton of Formula 3 may be substituted on the same carbon atom in the alkane, alkene or alkyne, or may be substituted on a different carbon atom.
- the polyether skeleton may be a skeleton having a repeating unit represented by Formula 5 below.
- X 4 and X 5 are each independently a single bond or an oxygen atom, L 2 may be an alkylene group, and m is an arbitrary number.
- the alkylene group may be, in one example, an alkylene group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms, which may be linear or branched. there is.
- m is an arbitrary number representing the number of repeating units, and may be, for example, a number within the range of 1 to 25.
- the lower limit of m in Formula 5 may be 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21 or 23, and the upper limit may be 25, 23, 21, 19, 17, 15, 13 , 11, 9, 7, 5 or 3 or so.
- m is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the hydroxyl group or the aforementioned hydrocarbon group may be present at the end of the skeleton of Chemical Formula 5.
- the skeleton of Formula 5 may be represented by Formula 6 below.
- X 4 , X 5 , L 2 and m are as defined in Formula 5, and R 2 may be a hydroxy group or a substituent represented by Formula 7 below.
- X 6 is a single bond or an oxygen atom, and R is the same as R in Formula 1 above.
- the lower limit of the number of skeletons of Formula 5 or 6 included in the polyol compound may be one or two, and the upper limit thereof is 10, 9, 8, 7, 6, 5, or 4. It can be as many as 1, 3 or 2.
- the number of backbones is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the polyol compound having a polyether backbone may have a straight chain or branched chain structure.
- the straight chain structure is a structure in which a main chain including a skeleton of Formula 5 or 6 is present and no other polymer chain is connected to the main chain
- a branched chain structure is a structure in which a main chain including a skeleton of Formula 5 or 6 is present.
- a side chain a chain including a backbone of Formula 5 or 6 may be bonded.
- the number of chains containing the backbone of Formula 5 or 6 connected as side chains in the branched chain structure above is, for example, 1 to 5, 1 to 4, 1 to 3, 1 to 2 or one.
- the polyol compound having a polyether skeleton may be a compound in which at least a portion of hydrogen atoms of a hydrocarbon compound such as an alkane, alkene or alkyne is substituted with a hydroxyl group and/or a skeleton of Chemical Formula 5.
- the number of carbon atoms in the hydrocarbon compound such as the alkane, alkene or alkyne may be, for example, 1 to 20, 1 to 16, 1 to 8, or 4 to 6.
- Hydrocarbon compounds such as alkanes, alkenes or alkynes may be straight chain, branched chain or cyclic.
- the hydroxy group and/or the skeleton of Formula 5 may be substituted on the same carbon atom in the alkane, alkene or alkyne, or may be substituted on a different carbon atom.
- the compound described above is an oligomeric or polymeric compound
- the compound may have an appropriate level of molecular weight.
- the lower limit of the weight average molecular weight of the oligomeric or polymeric polyol compound is 100 g/mol, 200 g/mol, 300 g/mol, 400 g/mol, 500 g/mol, 600 g/mol, 700 It may be about g/mol, 800 g/mol or 900 g/mol, and the upper limit is 5000 g/mol, 4500 g/mol, 4000 g/mol, 3500 g/mol, 3000 g/mol, 2500 g/mol. , 2000 g/mol, 1500 g/mol, 1000 g/mol or 800 g/mol.
- the weight average molecular weight is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or greater than any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described above.
- oil-modified polyol compound as described above, desired physical properties can be more effectively secured.
- the oil-modified polyol compound may be present in an appropriate ratio in the resin composition.
- the lower limit of the content of the oil-modified polyol compound in the resin composition is 5% by weight, 10% by weight, 15% by weight, 20% by weight, 25% by weight, 30% by weight, 35% by weight, 40% by weight.
- 45% by weight, 50% by weight, 55% by weight, 60% by weight, 65% by weight, 70% by weight, 75% by weight, 80% by weight, 85% by weight, 90% by weight or 95% by weight may be about, the upper limit thereof Silver 100 wt%, 95 wt%, 90 wt%, 85 wt%, 80 wt%, 75 wt%, 70 wt%, 65 wt%, 60 wt%, 55 wt%, 50 wt%, 45 wt%, 40 It may be as much as 35%, 30%, 25% or 20% by weight.
- the content is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, and It may be within a range of less than or equal to any one of the upper limits.
- the content of the oil-modified polyol compound is the content in the one-component resin composition when the resin composition is a one-component type, and the content in the part where the oil-modified polyol compound is present when the resin composition is a two-component type.
- the content of the oil-modified polyol is based on the total weight of the main part. It may be a content of .
- the resin composition includes a solvent and/or a filler
- the content is based on weight excluding the solvent and filler.
- the content of the oil-modified polyol compound may be an amount based on 100% by weight of all polyol components present in the resin composition.
- the lower limit of the content of the oil-modified polyol compound relative to 100 parts by weight of the filler component is 1 part by weight, 3 parts by weight, 5 parts by weight, 7 parts by weight, 9 parts by weight It may be about 11 parts by weight or 13 parts by weight, and the upper limit thereof is 40 parts by weight, 35 parts by weight, 30 parts by weight, 25 parts by weight, 20 parts by weight, 15 parts by weight, 10 parts by weight, 8 parts by weight, It may be about 6 parts by weight, 4 parts by weight or 3 parts by weight.
- the content is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the ratio to the filler component is the ratio to 100 parts by weight of the total filler components included in the resin composition when the resin composition is a one-component type, and in the case of a two-component type, the part containing the oil-modified polyol (the subject part or the curing agent) Part) relative to 100 parts by weight of all filler components present in the composition.
- the hydroxy-functional component may, if necessary, also contain an alcohol compound as an additional component.
- alcohol compound means a compound containing one hydroxyl group per molecule. These alcohol compounds may be monomolecular, oligomeric or macromolecular compounds.
- an oil denatured alcohol compound can be used as an alcohol compound.
- the term oil denatured alcohol compound refers to a compound that includes one hydroxyl group per molecule and at the same time includes at least one oil group, that is, a straight-chain or branched-chain hydrocarbon group having 3 or more carbon atoms at the terminal.
- the method for confirming the number of hydroxyl groups and the number of hydrocarbon groups in the above is the same as in the case of the polyol compound.
- These alcohol compounds may be monomolecular, oligomeric or macromolecular compounds.
- the oil-denatured alcohol compound may have a form similar to that of the oil-denatured polyol compound, except that it contains one hydroxyl group per molecule. Therefore, the description of the oil-modified polyol compound may be equally applied to the oil-modified alcohol compound.
- the lower limit of the number of carbon atoms of the straight-chain or branched-chain hydrocarbon group present in the oil-denatured alcohol compound is 4, 5, 6, 7, 8, 9, 10 , 11, 12, 13, 14, 15, 16, or 17, and the upper limit is 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27 , 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11 or 10 It might even be a dog.
- the number of carbon atoms is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above. While, it may be within a range of less than or less than any one of the upper limits described above.
- the straight-chain or branched-chain hydrocarbon group may or may not contain a double bond.
- the double bond may be a conjugated double bond or a cis double bond.
- the hydrocarbon group may be linked to an alcohol compound via a carbonyl group or a carbonyloxy group, in which case the hydrocarbon group may be an alkylcarbonyl group, an alkenylcarbonyl group, an alkynylcarbonyl group, an alkylcarbonyloxy group, an alkenyl group. It may be a carbonyloxy group or an alkynylcarbonyloxy group.
- the lower limit of the number of carbon atoms in the alkyl group, alkenyl group or alkynyl group is 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 It may be about 15, 16, or 17, and the upper limit is 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40 , 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11 or 10.
- the number of carbon atoms is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above. While, it may be within a range of less than or less than any one of the upper limits described above.
- the alkyl group, alkenyl group or alkynyl group may be straight-chain or branched-chain, and may be optionally substituted with one or more substituents.
- substituents there is no particular limitation on the type of the substituent, and for example, a halogen atom such as fluorine may be exemplified as the substituent.
- the hydrocarbon of the oil-denatured alcohol compound may also be included in the substituent of Formula 1 above.
- the details of the substituent of Formula 1 are also the same as in the case of the oil-modified polyol compound.
- the number of hydrocarbon groups included in the alcohol compound is not particularly limited, but in one example, the lower limit of the number of hydrocarbon groups included in the alcohol compound may be about 1 or 2 per molecule, and the upper limit is , It may be about 10, 9, 8, 7, 6, 5, 4, 3 or 2 per molecule.
- the number of carbon atoms is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is more than or more than any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the alcohol compound may have various forms as long as it includes the hydroxyl group and the hydrocarbon group.
- the alcohol compound may be a compound in which at least a portion of hydrogen atoms of a hydrocarbon compound such as an alkane, alkene or alkyne is substituted with one hydroxyl group and/or the hydrocarbon group.
- a hydrocarbon compound such as an alkane, alkene or alkyne
- the number of carbon atoms in the hydrocarbon compound such as the alkane, alkene or alkyne may be, for example, 1 to 20, 1 to 16, 1 to 8, or 4 to 6.
- Hydrocarbon compounds such as alkanes, alkenes or alkynes may be straight chain, branched chain or cyclic.
- the hydroxyl group and/or hydrocarbon group may be substituted on the same carbon atom in the alkane, alkene or alkyne, or may be substituted on a different carbon atom.
- the alcohol compound may be a compound having a polyester skeleton or a polyether skeleton.
- the alcohol compound may be an oligomeric compound or a polymeric compound.
- the polyester backbone may be a so-called polycaprolactone backbone
- the polyether backbone may be a so-called polyalkylene backbone
- the polyester skeleton may be a skeleton having a repeating unit represented by Chemical Formula 2.
- Chemical Formula 2 the specific details of the repeating unit of Chemical Formula 2 are the same as those of the polyol compound.
- the hydroxyl group or the aforementioned hydrocarbon group in the alcohol compound having the skeleton of Formula 2 may be present at the terminal of the skeleton of Formula 2, and in this case, the skeleton of Formula 2 is can be displayed as In this case, the specific details of the skeleton of Chemical Formula 3 are the same as those of the polyol compound.
- the lower limit of the number of skeletons of Formula 2 or 3 of the alcohol compound may be 1 or 2 on the premise that the compound contains one hydroxyl group per molecule, and the upper limit is 10, 9, 8 It can be as many as 1, 7, 6, 5, 4, 3 or 2.
- the number of backbones is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the alcohol compound having the polyester skeleton may also have a linear or branched chain structure.
- the straight chain structure is a structure in which a main chain including a skeleton of Formula 2 or 3 is present and no other polymer chain is connected to the main chain
- a branched chain structure is a structure in which a main chain including a skeleton of Formula 2 or 3 is present.
- a side chain a chain including a backbone of Formula 2 or 3 may be bonded.
- the number of chains comprising the backbone of Formula 2 or 3 connected as side chains in the branched chain structure above is, for example, 1 to 5, 1 to 4, 1 to 3, 1 to 2 or one.
- the alcohol compound having the polyester skeleton may also be a compound in which at least some of the hydrogen atoms of a hydrocarbon compound such as an alkane, alkene or alkyne are substituted with the hydroxyl group and/or the skeleton of Formula 3.
- the number of carbon atoms in the hydrocarbon compound such as the alkane, alkene or alkyne may be, for example, 1 to 20, 1 to 16, 1 to 8, or 4 to 6.
- Hydrocarbon compounds such as alkanes, alkenes or alkynes may be straight chain, branched chain or cyclic.
- the hydroxyl group and/or the skeleton of Formula 3 may be substituted on the same carbon atom in the alkane, alkene or alkyne, or may be substituted on a different carbon atom.
- the polyether skeleton of the alcohol compound may also be a skeleton having a repeating unit represented by Chemical Formula 5 in one example. At this time, the specific details of Formula 5 are the same as those of the polyol compound.
- the lower limit of the number of skeletons of Formula 5 or 6 included in the alcohol compound may be about 1 or 2, and the upper limit is 10, It can be as many as 9, 8, 7, 6, 5, 4, 3 or 2.
- the number of backbones is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the alcohol compound having a polyether backbone may have a linear or branched chain structure.
- the straight chain structure is a structure in which a main chain including a skeleton of Formula 5 or 6 is present and no other polymer chain is connected to the main chain
- a branched chain structure is a structure in which a main chain including a skeleton of Formula 5 or 6 is present.
- a side chain a chain including a backbone of Formula 5 or 6 may be bonded.
- the number of chains containing the backbone of Formula 5 or 6 connected as side chains in the branched chain structure above is, for example, 1 to 5, 1 to 4, 1 to 3, 1 to 2 or one.
- the alcohol compound having a polyether skeleton may be a compound in which at least some of the hydrogen atoms of a hydrocarbon compound such as an alkane, alkene or alkyne are substituted with a hydroxyl group and/or a skeleton of Formula 5.
- the number of carbon atoms in the hydrocarbon compound such as the alkane, alkene or alkyne may be, for example, 1 to 20, 1 to 16, 1 to 8, or 4 to 6.
- Hydrocarbon compounds such as alkanes, alkenes or alkynes may be straight chain, branched chain or cyclic.
- the hydroxy group and/or the skeleton of Formula 5 may be substituted on the same carbon atom in the alkane, alkene or alkyne, or may be substituted on a different carbon atom.
- the compound described above is an oligomeric or polymeric compound
- the compound may have an appropriate level of molecular weight.
- the lower limit of the weight average molecular weight of the oligomeric or polymeric alcohol compound is 10 g/mol, 200 g/mol, 300 g/mol, 400 g/mol, 500 g/mol, 600 g/mol, 700 It may be about g/mol, 800 g/mol, 900 g/mol, 1000 g/mol, 1200 g/mol, 1400 g/mol, 1600 g/mol or 1800 g/mol, the upper limit being 5000 g/mol. , 4500 g/mol, 4000 g/mol, 3500 g/mol, 3000 g/mol, 2500 g/mol, 2000 g/mol, 1500 g/mol, 1000 g/mol or 800 g/mol.
- the weight average molecular weight is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or greater than any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described above.
- the desired physical properties can be more effectively secured.
- the lower limit of the content of the oil-modified alcohol compound relative to 100 parts by weight of the oil-modified polyol compound is 10 parts by weight, 20 parts by weight, 30 parts by weight, 40 parts by weight, 50 parts by weight, 60 parts by weight, 70 parts by weight, 80 parts by weight 90 parts by weight, 100 parts by weight, 110 parts by weight, 120 parts by weight, 130 parts by weight, 140 parts by weight, 150 parts by weight, 160 parts by weight, 170 parts by weight, 180 parts by weight, 190 parts by weight, 200 parts by weight, 210 parts by weight, 220 parts by weight, 230 parts by weight, 240 parts by weight, 250 parts by weight, 260 parts by weight, 270 parts by weight, 280 parts by weight, 290 parts by weight or 300 parts by weight may be about, and the upper limit is 1,000 parts by weight , 950 parts by weight, 900 parts by weight, 850 parts by weight, 800 parts by weight, 750 parts by weight, 700 parts by weight, 650 parts by weight, 600 parts by weight, 550 parts by weight
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, and It may be within a range of less than or equal to any one of the upper limits.
- the ratio of the oil-modified polyol compound may be changed in consideration of the overall composition or desired physical properties of the resin composition.
- a component containing only the oil-modified polyol compound and the oil-modified alcohol compound may be referred to as an oil-modified component.
- the lower limit of the weight average molecular weight of the entire oil-modified component is 10 g / mol, 200 g / mol, 300 g / mol, 400 g / mol, 500 g / mol, 600 g / mol, 700 g / mol, 800 g / mol It may be about g/mol, 900 g/mol, 1000 g/mol, 1200 g/mol, 1400 g/mol, 1600 g/mol or 1800 g/mol, the upper limit being 5,000 g/mol or 4500 g/mol.
- the weight average molecular weight is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the oil-modified polyol compound or alcohol compound may be synthesized through a known synthesis method. That is, the compounds may be prepared by reacting a compound capable of introducing the hydrocarbon group corresponding to the oil-modified portion with a known polyol compound.
- a compound capable of introducing the hydrocarbon group saturated or unsaturated fatty acids may be exemplified, and specifically, butyric acid, caproic acid, 2-ethyl hexanoic acid ), caprylic acid, isononanoic acid, capric acid, lauric acid, myristic acid, palmitic acid, Stearic acid, linoleic acid, or oleic acid may be exemplified, but is not limited thereto.
- a mixture (oil-modified component) including the polyol compound and the alcohol compound may be prepared.
- polyol compound reacting with the saturated or unsaturated fatty acid there is no particular limitation on the type of polyol compound reacting with the saturated or unsaturated fatty acid, and for example, an appropriate type of general polyol compound described later may be applied, but is not limited thereto.
- the resin composition may further include a polyol compound different from the oil-modified polyol compound as a polyol compound.
- the polyol compound does not contain the aforementioned oil group, that is, a straight-chain or branched-chain hydrocarbon group having 3 or more carbon atoms.
- these polyol compounds may be referred to herein as general polyol compounds.
- the lower limit of the number of carbon atoms of the hydrocarbon group not included in the general polyol compound is 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 It may be about 15, 16, or 17, and the upper limit is 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40 , 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11 or 10.
- the number of carbon atoms is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above. While, it may be within a range of less than or less than any one of the upper limits described above.
- the hydrocarbon group may be an alkyl group, an alkenyl group, or an alkynyl group having the number of carbon atoms.
- the general polyol compound may include two or more hydroxyl groups per molecule, and the polyol compound may be a monomolecular, oligomeric or polymeric compound.
- the number of hydroxy groups included in the general polyol compound is not particularly limited, but in one example, the lower limit of the number of hydroxy groups included in the general polyol compound may be about 2 or 3 per molecule, and the lower limit is 1 molecule It could be 10, 9, 8, 7, 6, 5, 4, 3 or 2 per.
- the number of hydroxy groups is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or greater than any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- Common polyol compounds can take many forms.
- the general polyol compound may be a polyester polyol.
- polyester polyols so-called carboxylic acid polyols or caprolactone polyols can be used, for example.
- the polyester polyol may be a skeleton having a repeating unit represented by Formula 8 below.
- X 7 and X 8 are each independently a single bond or an oxygen atom, L 3 may be an alkylene group, and p is an arbitrary number.
- the alkylene group may be, in one example, an alkylene group having 1 to 20 carbon atoms, 4 to 20 carbon atoms, 4 to 16 carbon atoms, 4 to 12 carbon atoms, or 4 to 8 carbon atoms, which may be linear or branched. there is.
- L 3 in Chemical Formula 8 may be a straight-chain alkylene group having 5 carbon atoms.
- p is an arbitrary number representing the number of repeating units, and may be, for example, a number within the range of 1 to 25.
- the lower limit of p in Formula 8 may be 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21 or 23, and the upper limit may be 25, 23, 21, 19, 17, 15, Maybe 13, 11, 9, 7, 5 or even 3.
- p is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the polyester polyol having the skeleton of Formula 8 may be a so-called carboxylic acid polyol or caprolactone polyol.
- a polyol compound can be formed by a known method.
- the carboxylic acid polyol can be formed by reacting a component including a carboxylic acid and a polyol (eg, diol or triol), and caprolactone Polyols can be formed by reacting components including caprolactone and polyols (eg, diols or triols).
- the carboxylic acid may be a dicarboxylic acid.
- the hydroxyl group may be present at the end of the skeleton of Chemical Formula 8 or at another site of the polyester polyol.
- the lower limit of the number of skeletons of Formula 8 included in the general polyol compound may be 1 or 2, and the upper limit thereof is 10, 9, 8, 7, 6, 5, 4, It could be 3, 2 or 1.
- the number of backbones is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above , It may be within a range that is less than or equal to any one of the upper limits described above.
- the polyol compound having a polyester backbone may have a straight chain or branched chain structure.
- the straight chain structure is a structure in which a main chain including the backbone of Formula 8 is present and no other polymer chain is connected to the main chain
- the branched chain structure is a structure in which a main chain including the backbone of Formula 8 is a side chain. It may be a form in which chains including the skeleton of Formula 8 are bonded.
- the number of chains containing the backbone of Formula 8 connected as side chains in the branched chain structure is, for example, 1 to 5, 1 to 4, 1 to 3, 1 to 2, or 1 can be a dog
- a polyol having an alkane diol unit, a polyol unit, and a dicarboxylic acid unit may be used as the general polyol compound.
- Such polyols may be mixtures of the above alkane diols, polyols and dicarboxylic acids, or reactants thereof.
- the alkane diol is 3-methyl-1,5-pentanediol (3-methyl-1,5-pentanediol), 1,9-nonanediol (1,9-nonanediol) or 1,6-hexanediol
- Diol compounds having 1 to 20 carbon atoms, 4 to 20 carbon atoms, 4 to 16 carbon atoms, or 4 to 12 carbon atoms, such as 1,6-hexanediol may be exemplified.
- the polyol includes 3 to 10, 3 to 9, 3 to 8, 3 to 7, 3 to 6, 3 to 5, or 3 to 6, such as trimethylolpropane.
- Alkanes having 1 to 20 carbon atoms, 4 to 20 carbon atoms, 4 to 16 carbon atoms, or 4 to 12 carbon atoms substituted with four hydroxyl groups may be exemplified.
- dicarboxylic acid adipic acid, terephthalic acid, isophthalic acid, or sebacic acid may be exemplified.
- Polyol compounds of this kind are, for example, Kuraray's P-510, P-1010, P-2010, P-3010, P-4010, P-5010, P-6010, F-510, F-1010, F- 2010, F-3010, P-2011, P-520, P-2020, P-1012, P-2012, P-630, P-2030, P-2050 or N-2010.
- a polyol having a weight average molecular weight in the range of 100 g/mol to 5,000 g/mol may be used.
- the desired effect can be more effectively achieved through the application of such a polyol.
- the lower limit of the weight ratio of the general polyol compound to 100 parts by weight of the oil-modified polyol compound is 1 part by weight, 3 parts by weight, 5 parts by weight, 7 parts by weight, 10 parts by weight, 15 parts by weight 20 parts by weight, 25 parts by weight, 30 parts by weight, 35 parts by weight, 40 parts by weight, 45 parts by weight, 50 parts by weight, 55 parts by weight, 60 parts by weight, 65 parts by weight, 70 parts by weight, 75 parts by weight , 80 parts by weight, 85 parts by weight, 90 parts by weight, 95 parts by weight or may be about 100 parts by weight, and the upper limit is 200 parts by weight, 190 parts by weight, 180 parts by weight, 170 parts by weight, 160 parts by weight, 150 parts by weight 140 parts by weight, 130 parts by weight, 120 parts by weight, 110 parts by weight, 100 parts by weight, 90 parts by weight, 80 parts by weight, 70 parts by weight, 60 parts by weight, 50 parts by weight, 40 parts by weight, 30 parts by weight, It
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, and It may be within a range of less than or equal to any one of the upper limits.
- the lower limit of the content ratio of the general polyol compound to 100 parts by weight of the total of the oil-modified polyol and the oil-modified alcohol is 1 part by weight, 5 parts by weight, 10 parts by weight, 15 parts by weight It may be about 20 parts by weight, 25 parts by weight, 30 parts by weight, 35 parts by weight or 40 parts by weight, and the upper limit thereof is 200 parts by weight, 190 parts by weight, 180 parts by weight, 170 parts by weight, 160 parts by weight, 150 parts by weight, 140 parts by weight, 130 parts by weight, 120 parts by weight, 110 parts by weight, 100 parts by weight, 90 parts by weight, 80 parts by weight, 70 parts by weight, 60 parts by weight, 50 parts by weight, 40 parts by weight, 30 parts by weight part, 20 parts by weight or 10 parts by weight.
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the ratio may be changed in consideration of the composition or intended use of the entire resin composition.
- the resin composition may include, as an additional component, a curing agent that reacts with the polyol compound and/or alcohol compound.
- polyisocyanate means a compound having two or more isocyanate groups.
- the lower limit of the number of isocyanate groups of the polyisocyanate may be 2 or 3, and the upper limit is 10, 9, 8, 7, 6, 5, 4, 3 or 2 may be of a degree.
- the number of the isocyanate groups is less than or equal to or less than any one of the upper limits described above, is equal to or more than the lower limit of any one of the lower limits described above, or exceeds or exceeds the lower limit of any one of the lower limits described above. While, it may be within a range of less than or less than any one of the upper limits described above.
- the type of polyisocyanate used as the curing agent is not particularly limited, but non-aromatic polyisocyanate containing no aromatic group may be used to secure desired physical properties.
- polyisocyanate compound examples include aliphatic polyisocyanates such as hexamethylene diisocyanate, trimethylhexamethylene diisocyanate, lysine diisocyanate, norbornane diisocyanate methyl, ethylene diisocyanate, propylene diisocyanate or tetramethylene diisocyanate; alicyclic polyisocyanates such as transcyclohexane-1,4-diisocyanate, isophorone diisocyanate, bis(isocyanatemethyl)cyclohexane diisocyanate, or dicyclohexylmethane diisocyanate; Alternatively, one or more of the above carbodiimide-modified polyisocyanates or isocyanurate-modified polyisocyanates may be used.
- aliphatic polyisocyanates such as hexamethylene diisocyanate, trimethylhexamethylene diisocyanate, lysine diisocyanate
- polyisocyanate the addition reaction product of the above-mentioned diisocyanate and polyol (for example, trimethylol propane etc.) can also be used. Also, a mixture of two or more of the compounds listed above may be used.
- the application rate of the polyisocyanate may be adjusted in consideration of the number of hydroxy groups present in the hydroxy functional component included in the resin composition and physical properties after curing.
- the polyisocyanate has an equivalent ratio (OH/NCO) of the number of hydroxy groups present in the hydroxy functional component present in the resin composition (OH) and the number of isocyanate groups present in the polyisocyanate (NCO) It may be included in the resin composition so that it can be within the range of 50 to 1,000.
- the equivalent ratio OH/NCO can be calculated according to the following general formula 1.
- D 1 is the density of the main part
- D 2 is the density of the curing agent part
- W 1 is the weight ratio of the polyol compound or alcohol compound present in the main part
- OH% is the W 1
- W 2 is the weight ratio of polyisocyanate present in the curing agent part
- NCO% is the isocyanate included in the polyisocyanate having the weight ratio of W 2
- the ratio of the groups, DN is 42 Da as the dalton mass of the isocyanate group
- DO is 17 Da as the dalton mass of the hydroxy group.
- W 1 is the weight% (based on the total weight of the main part) of each polyol compound or alcohol compound present in the main part, and the OH% of the compound is the number of hydroxyl groups included in 1 mole of each polyol compound or alcohol compound.
- a % it is obtained by dividing the product of the number of moles of hydroxy groups included in a single polyol compound or alcohol compound by the molar mass of the hydroxy group by the molar mass of the single polyol compound or alcohol compound and then multiplying by 100.
- W 2 is the weight% (based on the total weight of the curing agent part) of each polyisocyanate present in the curing agent part
- the NCO% of the compound is the % of NCO groups included in 1 mole of each polyisocyanate compound, It is obtained by dividing the product of the number of moles of NCO groups included in a single polyisocyanate compound by the molar mass of the NCO group by the molar mass of the single polyisocyanate compound and then multiplying by 100.
- the dalton mass is a constant.
- the lower limit of the equivalence ratio is 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 210, 220, 230, 240 . It may be about 180, 170, 160, 150, 140, 130, 120, 110 or 100.
- the equivalent ratio is equal to or less than any one of the upper limits described above, or more than or more than any one of the lower limits described above, or more than or more than any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the resin composition may further include a filler component.
- filler component means a component made of a filler, that is, a component containing only a filler.
- the filler component may include two or more types of fillers having different average particle diameters.
- the filler component includes three or more types of fillers having different average particle diameters, or consists of 3 to 6 types, 3 to 5 types, 3 to 4 types, or 3 types of fillers with different average particle diameters. can That is, in one example, the filler component may include only 3 to 6 types, 3 to 5 types, 3 to 4 types, or 3 types of fillers having different average particle diameters.
- the filler component may exhibit at least two peaks in a volume curve of a particle size distribution measured using laser diffraction.
- the filler component may exhibit 3 or more peaks, 3 to 6 peaks, 3 to 5 peaks, 3 to 4 peaks, or 3 peaks in the volume curve of the particle size distribution.
- the range of filler components exhibiting three peaks does not include filler components exhibiting one, two, or four or more peaks.
- the average particle diameter of the filler of the present application means the particle diameter at which the volume accumulation is 50% in the volume curve of the particle size distribution measured by laser diffraction, and may be referred to as the median diameter. That is, in the present application, the particle size distribution is obtained on a volume basis through the laser diffraction method, and the particle diameter at the point where the cumulative value is 50% in the cumulative curve with the total volume as 100% is the average particle diameter, and this average particle diameter Silver, in another example, may be called a median particle size or a D50 particle size.
- the two types of fillers having different average particle diameters may mean fillers having different particle diameters at the point where the cumulative value becomes 50% in the volume curve of the particle size distribution.
- the volume curve of the particle size distribution measured using the laser diffraction method for the filler component is equal to the type of the mixed filler. peak appears. Therefore, for example, when a filler component is formed by mixing three types of fillers having different average particle diameters, the volume curve of the particle size distribution measured using the laser diffraction method for the filler component shows three peaks.
- the filler component of the resin composition of the present application may be a thermally conductive filler component.
- thermally conductive filler component means a filler component that functions to exhibit the above-described thermal conductivity of the resin composition or its cured product.
- the filler component may include at least a first filler having an average particle diameter of 60 ⁇ m to 200 ⁇ m, a second filler having an average particle diameter of 10 ⁇ m to 30 ⁇ m, and a third filler having an average particle diameter of 5 ⁇ m or less. there is.
- the lower limit of the average particle diameter of the first filler may be about 62 ⁇ m, 62 ⁇ m, 64 ⁇ m, 66 ⁇ m or about 68 ⁇ m, and the upper limit thereof is 200 ⁇ m, 195 ⁇ m, 190 ⁇ m, 185 ⁇ m, 180 ⁇ m, 175 ⁇ m.
- the average particle diameter of the first filler is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or equal to any one of the lower limits described above. or greater, but may be within a range of less than or equal to any one of the upper limits described above.
- the lower limit of the average particle diameter of the second filler may be about 10 ⁇ m, 12 ⁇ m, 13 ⁇ m, 14 ⁇ m, 15 ⁇ m, 16 ⁇ m, 17 ⁇ m, 18 ⁇ m, 19 ⁇ m, or 20 ⁇ m, and the upper limit is 29 ⁇ m. , 28 ⁇ m, 27 ⁇ m, 26 ⁇ m, 25 ⁇ m, 24 ⁇ m, 23 ⁇ m, 22 ⁇ m, 21 ⁇ m or about 20 ⁇ m.
- the average particle diameter of the second filler is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or equal to any one of the lower limits described above. or greater, but may be within a range of less than or equal to any one of the upper limits described above.
- the lower limit of the third filler may be about 0.01 ⁇ m, 0.1 ⁇ m, about 0.5 ⁇ m, 1 ⁇ m, 1.5 ⁇ m, or 2 ⁇ m, and the upper limit thereof is about 5 ⁇ m, 4.5 ⁇ m, about 4 ⁇ m, 3.5 ⁇ m, 3 ⁇ m, or 2.5 ⁇ m. Alternatively, it may be on the order of 2 ⁇ m.
- the average particle diameter of the third filler is less than or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or equal to any one of the lower limits described above. or greater, but may be within a range of less than or equal to any one of the upper limits described above.
- a ratio (D1/D3) between the average particle diameter (D1) of the first filler and the average particle diameter (D3) of the third filler may be in the range of 25 to 300.
- the third filler may be a filler having the smallest average particle diameter among fillers included in the filler component when the filler component includes two or more types of fillers having different average particle diameters
- the first filler may be a filler in which the filler components are different from each other.
- the filler may have the largest average particle size among the fillers included in the filler component. In this state, the particle size ratio may be satisfied.
- the lower limit of the ratio (D1/D3) is 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 40, 50, 60, 70, 80, 90, 100, 110, 120 , 130, 140, 150, 160, 170, 180, 190, 200, 210, 220, 230 or 235
- the upper limit is 300, 290, 280, 270, 260, 250, 240, 220, 200, 180, 160, 140, 120, 100, 95, 90, 85, 80, 75, 70, 65 or 60 degrees.
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the lower limit of the ratio (D1/D2) of the average particle diameter (D1) of the first filler to the average particle diameter (D2) of the second filler is about 3, 3.1, 3.2, 3.3, 3.4, or 3.5, or 20 , 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5 or 4.
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the filler for example, aluminum oxide (alumina: Al 2 O 3 ), aluminum nitride (AlN), boron nitride (BN), silicon nitride (Si 3 N 4 ), silicon carbide (SiC), beryllium oxide (BeO), oxide Ceramic fillers such as zinc (ZnO), magnesium oxide (MgO), aluminum hydroxide (Al(OH) 3 ), magnesium hydroxide (Mg(OH) 2 ), calcium carbonate (CaCO 3 ) and/or Boehmite can be used Such a filler is advantageous in satisfying the thermal conductivity within the above-mentioned range, and additionally, the above-described insulation may be satisfied through the application of a ceramic filler.
- AlN aluminum nitride
- BN boron nitride
- Si 3 N 4 silicon carbide
- BeO beryllium oxide
- oxide Ceramic fillers such as zinc (ZnO), magnesium oxide (MgO), aluminum hydroxide (Al(OH) 3
- the upper limit of the proportion of the filler component in the resin composition is 99% by weight, 98% by weight, 97% by weight, 96% by weight, 95% by weight, 94.5% by weight, 94% by weight, 93.5% by weight, 93% by weight, 92.5% by weight, 92% by weight, 91.5% by weight, 91% by weight, 90.5% by weight, 90.0% by weight, 89.5% by weight, 89.0% by weight, 88.5% by weight or 88.0% by weight, and the lower limit is about 70% by weight.
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the content of the filler component is the ratio based on the total weight of the resin composition when the resin composition is a one-component resin composition, and the sum of the main part and the curing agent part of the two-component resin composition when the resin composition is a two-component main composition. It may be a ratio based on weight, or a ratio based on the total weight of the subject or curing agent part alone.
- the resin composition is composed of a two-component resin composition
- the filler component may include various types of fillers, if necessary, in addition to the thermally conductive filler.
- a carbon filler such as graphite, fumed silica, or clay may be applied.
- the resin composition may further include necessary components in addition to the components described above.
- the resin composition may further include a plasticizer.
- a plasticizer As described above, in the present application, it is possible to secure low adhesion to a specific material without applying a plasticizer, but a small amount of plasticizer may be applied if necessary.
- the type of plasticizer that can be applied is not particularly limited, and examples thereof include dioctyl phthalate (DOP), dibutyl phthalate (DBP), butylbenzyl phthalate (BBP), and diisononyl phthalate.
- DOP dioctyl phthalate
- DBP dibutyl phthalate
- BBP butylbenzyl phthalate
- diisononyl phthalate diisononyl phthalate.
- diisononyl phthalate, DINP diisononyl phthalate
- PET polyethylene terephthalate
- phthalate-based plasticizers dioctyl adipate (DOA), or diisononyl adipate (diisononyl adipate, DINA)
- DOA dioctyl adipate
- diisononyl adipate diisononyl adipate
- adipate-based plasticizers a fatty acid-based plasticizer, a phosphoric acid-based plasticizer, or a polyester-based plasticizer may be applied.
- the lower limit of the weight ratio of the plasticizer to 100 parts by weight of the oil-modified polyol compound is 0.5 parts by weight, 1.5 parts by weight, 2 parts by weight, 3 parts by weight, 4 parts by weight, 5 parts by weight, 6 parts by weight, 7 parts by weight, 8 parts by weight, 9 parts by weight, 10 parts by weight, 15 parts by weight, 20 parts by weight, 25 parts by weight, 30 parts by weight, 35 parts by weight, 40 parts by weight, 45 parts by weight It may be about 50 parts by weight, 100 parts by weight, 150 parts by weight, 200 parts by weight, 250 parts by weight or 300 parts by weight, and the upper limit thereof is 500 parts by weight, 450 parts by weight, 400 parts by weight, 350 parts by weight, 300 parts by weight.
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the lower limit of the ratio of the plasticizer to 100 parts by weight of the sum of the oil-modified polyol and the oil-modified alcohol (oil-modified component) is 0.5 parts by weight, 1.5 parts by weight, 2 parts by weight, 5 parts by weight, 10 parts by weight, 15 parts by weight, 20 parts by weight, 25 parts by weight, 30 parts by weight, 50 parts by weight, 60 parts by weight, 70 parts by weight, 80 parts by weight, 90 parts by weight, 100 parts by weight, 110 parts by weight It may be about 120 parts by weight, 130 parts by weight or 140 parts by weight, and the upper limit is 400 parts by weight, 350 parts by weight, 300 parts by weight, 250 parts by weight, 200 parts by weight, 150 parts by weight, 100 parts by weight, 90 parts by weight 80 parts by weight, 70 parts by weight, 60 parts by weight, 50 parts by weight, 40 parts by weight, 30 parts by weight, 20 parts by weight, 19 parts by weight, 18 parts by weight, 17 parts by weight, 16 parts by weight, 15 parts by
- the ratio is less than or equal to or less than any one of the upper limits described above, is greater than or exceeds any one of the lower limits described above, or is greater than or exceeds any one of the lower limits described above, It may be within a range of less than or equal to any one of the upper limits described.
- the ratio may be changed in consideration of the composition or intended use of the entire resin composition.
- the resin composition may include additional components as needed.
- additional components are catalysts that assist or accelerate the curing reaction, viscosity modifiers (e.g., thixotropy imparting agents, diluent, etc.), a dispersing agent, a surface treatment agent, or a coupling agent.
- the resin composition may further include a flame retardant or a flame retardant aid.
- a flame retardant may be used without particular limitation, and for example, a solid filler type flame retardant or a liquid flame retardant may be applied.
- the flame retardant examples include organic flame retardants such as melamine cyanurate and inorganic flame retardants such as magnesium hydroxide.
- organic flame retardants such as melamine cyanurate
- inorganic flame retardants such as magnesium hydroxide.
- a liquid type flame retardant material TEP, Triethyl phosphate or TCPP, tris(1,3-chloro-2-propyl)phosphate, etc.
- TEP Triethyl phosphate or TCPP, tris(1,3-chloro-2-propyl)phosphate, etc.
- silane coupling agent capable of acting as a flame retardant synergist may be added.
- the resin composition may be a one-component composition or a two-component composition.
- each of the above-described components of the resin composition may be separately included in a physically separated main part and a curing agent part.
- the present application relates to a composition in which the resin composition is a two-component resin composition (two-component composition).
- Such a two-component composition may include at least a main component part and a curing agent part, and the main component and curing agent part may be physically separated from each other. When these physically separated main body and curing agent parts are mixed, a curing reaction is initiated, resulting in the formation of polyurethane.
- the main part may include at least the hydroxy functional component (particularly, the oil-modified polyol compound), and the curing agent part may include at least the polyisocyanate.
- the resin composition includes the general polyol compound described above, this compound may be included in the main part, for example.
- the filler component may be included in any one of the subject and curing agent parts, or may be included in both of the subject and curing agent parts. When the filler component is included in both the main agent and the curing agent part, the same amount of the filler component may be included in the main agent and the curing agent part.
- a volume ratio (P/N) of the volume (P) of the main part to the volume (N) of the curing agent part may be in the range of about 0.8 to 1.2.
- This two-component composition or its cured product also has the above-described adhesion to aluminum and polyester, thermal conductivity, hardness, radius of curvature, insulation, flame retardancy, specific gravity, shrinkage, coefficient of thermal expansion, and/or 5% weight in thermogravimetric analysis (TGA). Loss (5% weight loss), temperature, etc. can be indicated.
- This application also relates to a product containing the resin composition or a cured product thereof.
- the resin composition of the present application or a cured product thereof may be usefully applied as a heat dissipation material.
- the product may include a heating component.
- the term heating component refers to a component that emits heat during use, and the type is not particularly limited. Representative heating components include various electric/electronic products including battery cells, battery modules, or battery packs.
- the product of the present application may include, for example, the heat-generating component and the resin composition (or the two-component composition) or a cured product thereof existing adjacent to the heat-generating component.
- a specific method of configuring the product of the present application is not particularly limited, and if the resin composition or the two-component composition or the cured product of the present application is applied as a heat dissipation material, the product may be configured in various known ways.
- the present application it is possible to provide a resin composition or a cured product thereof that exhibits low adhesive strength to a predetermined adherend while exhibiting high thermal conductivity.
- the low adhesive strength may be achieved without using an adhesive force adjusting component such as a plasticizer or by minimizing the use ratio thereof.
- the present application may also provide a product including the curable composition or a cured product thereof.
- the cured body mentioned below is formed by mixing the main agent and curing agent part of the resin composition of the examples prepared in a two-component type to satisfy the OH / NCO equivalent ratio described in each example, and then maintaining at room temperature for about 24 hours. .
- the thermal conductivity of the resin composition or its cured product was measured by a hot-dist method according to ISO 22007-2 standards. Specifically, a mixture of a volume ratio of 1:1 of the subject part and the curing agent part of Examples or Comparative Examples composed of a two-component type was placed in a mold having a thickness of about 7 mm, and thermal conductivity was measured in the through plane direction using a hot disk device. was measured.
- Hot Disk equipment is a device that can check thermal conductivity by measuring temperature change (electrical resistance change) while the sensor in which the nickel wire has a double spiral structure is heated. Thermal conductivity was measured according to.
- Adhesion to polyester was evaluated for specimens prepared by attaching a PET (polyethylene terephthalate) film and an aluminum plate.
- a film having a width of about 10 mm and a length of about 200 mm was used as the PET film, and an aluminum plate having a width and a length of about 100 mm was used as the aluminum plate.
- a specimen was prepared by applying a resin composition to the entire surface of the aluminum plate and maintaining the PET film on the resin composition at room temperature (about 25° C.) for about 24 hours. At this time, about 100 mm of the entire width and length of the PET film was attached to the aluminum plate through the resin composition. The adhesive force was measured while the PET film was peeled from the aluminum plate in the longitudinal direction while the aluminum plate of the specimen was fixed.
- a resin composition (a mixture of a subject part and a curing agent part in a volume ratio of 1:1) is applied to the aluminum plate to have a thickness of about 2 mm after curing, and then the PET film is adhered to the layer of the resin composition. and maintained at room temperature (about 25° C.) for about 24 hours to cure the resin composition.
- the peeling was performed at a peeling speed of about 0.5 mm/min and a peeling angle of 180 degrees until the PET film was completely peeled off.
- An uncured resin composition (a mixture of a main part and a curing agent part) is coated on the center of an aluminum substrate having a width of 2 cm and a length of 7 cm, respectively, to a size of about 2 cm in width and 2 cm in length, and then on the coating layer again.
- the two aluminum substrates were attached to form an angle of 90 degrees to each other.
- the lower aluminum substrate was pressed at a speed of 0.5 mm/min to measure the force while the lower aluminum substrate was separated, and the maximum force measured in the process was expressed as the area of the specimen.
- the adhesive strength to aluminum was obtained by dividing.
- adhesion to aluminum was evaluated according to the following criteria.
- Adhesion to aluminum is 0.1 N/mm 2 or less
- the hardness of the cured product of the resin composition was measured according to ASTM D 2240 and JIS K 6253 standards. It was performed using an ASKER, durometer hardness device, and the initial hardness was measured by applying a load of 1 Kg or more (about 1.5 Kg) to the surface of the sample (resin layer) in a flat state, and after 15 seconds, the hardness was confirmed as a stabilized measurement value. evaluated.
- the radius of curvature of the cured body was evaluated using a cured body having a width, length, and thickness of 1 cm, 10 cm, and 2 mm, respectively.
- the radius of curvature is the minimum radius of a cylinder at which cracks do not occur in the hardened body when the hardened body is attached to cylinders having various radii and bent along the longitudinal direction.
- the weight average molecular weight (Mw) was measured using GPC (Gel permeation chromatography). Specifically, for the weight average molecular weight (Mw), put the sample to be analyzed in a 5 mL vial, dilute with a THF (tetrahydrofuran) solvent to a concentration of about 1 mg/mL, and then prepare a standard sample for calibration and an analysis sample. It can be filtered and measured through a syringe filter (pore size: 0.45 ⁇ m). ChemStation of Agilent technologies was used as an analysis program, and the weight average molecular weight (Mw) can be obtained by comparing the elution time of the sample with the calibration curve.
- GPC Gel permeation chromatography
- Standard samples using polystyrene (MP: 3900000, 723000, 316500, 52200, 31400, 7200, 3940, 485)
- a mixture of an oil-modified polyol compound represented by Formula A below and an oil-modified polyol compound represented by Formula B below was prepared in the following manner.
- Trimethylolpropane and linoleic acid an unsaturated fatty acid, were mixed in a weight ratio of about 1:3.48 (trimethylolpropane:linoleic acid) in a flask.
- a catalyst Ti(II) 2-ethylhexanoate (Sigma-Aldrich) was added to the mixture in an amount of about 0.5 parts by weight based on a total of 100 parts by weight, and stirred and maintained at 150 ° C. for 30 minutes under an inert gas purge condition.
- xylene an azeotropic solution
- the temperature was raised to 190° C.
- the mixture was reacted for 15 hours or more, and the pressure was reduced to 40 Torr or less for 2 hours or more to remove xylene and unreacted substances.
- the target product was obtained by filtering through a filter.
- the weight average molecular weight of the target material confirmed through GPC analysis was about 1307 g/mol.
- a target product was synthesized in the same manner as in Preparation Example 1B, except that when trimethylolpropane and unsaturated fatty acid linoleic acid were mixed, the weight ratio (trimethylolpropane:linoleic acid) was about 1:3.34.
- the weight average molecular weight of the target product confirmed through GPC analysis was about 1268 g/mol.
- a target product was synthesized in the same manner as in Preparation Example 1B, except that when trimethylolpropane and unsaturated fatty acid linoleic acid were mixed, the weight ratio (trimethylolpropane:linoleic acid) was about 1:3.14.
- the weight average molecular weight of the target material confirmed through GPC analysis was about 1210 g/mol.
- a target product was synthesized in the same manner as in Preparation Example 1B, except that when trimethylolpropane and linoleic acid, an unsaturated fatty acid, were mixed, the weight ratio (trimethylolpropane:linoleic acid) was about 1:2.79.
- the weight average molecular weight of the target material confirmed through GPC analysis was about 1113 g/mol.
- a mixture of an oil-modified polyol represented by the following formula (C) and an oil-modified alcohol represented by the formula (D) was prepared in the following manner.
- each n is about 4
- R 1 is a substituent represented by Formula C-1 below
- R 2 is a substituent represented by Formula C-2 below.
- each n is about 4
- R 1 is a substituent represented by Formula C-1 below
- R 2 is a substituent represented by Formula C-2 below.
- n is about 4.
- a compound of formula E (PPG, manufacturer: Perstorp, product name: Polyol3380) and linoleic acid, an unsaturated fatty acid, were mixed in a flask at a weight ratio of 1:0.83 (compound of formula E:linoleic acid).
- each n is about 4, and R 1 is a substituent represented by Formula E-1 below.
- n is about 4.
- a catalyst Te(II) 2-ethylhexanoate (Sigma-Aldrich) was added to the mixture in an amount of about 0.5 parts by weight based on 100 parts by weight of the total mixture, and then stirred and maintained at 150 ° C. for 30 minutes under an inert gas purge condition. made it Subsequently, a small amount of xylene, an azeotrope solution, was added, the temperature was raised to 190° C., and the mixture was reacted for 6 hours or more, and the pressure was reduced to 40 Torr or less for 1 hour or more to remove xylene and unreacted materials. Then, the reactant was cooled and filtered through a filter to obtain a target product.
- Ti(II) 2-ethylhexanoate Sigma-Aldrich
- the polyol compound of Formula C and the alcohol compound of Formula D were present in the object in a weight ratio (C:D) of about 25:75.
- the weight average molecular weight of the polyol compound of Formula C in the target object was about 600 g/mol
- the weight average molecular weight of the compound of Formula D was about 2000 g/mol
- the weight of the mixture (target object) The average molecular weight was about 1263 g/mol.
- the main part was prepared by mixing the target object obtained in Preparation Example 1B, a general polyol (Perstorp, Capa3091), and a filler component in a weight ratio of 10.5:1.5:88 (Preparation Example 1: general polyol:filler component).
- a filler component a first alumina filler having an average particle diameter of about 70 ⁇ m, a second alumina filler having an average particle diameter of about 20 ⁇ m, and a third alumina filler having an average particle diameter of about 1 ⁇ m were mixed and prepared.
- the weight ratio during the mixing was about 6:2:2 (first alumina filler:second alumina filler:third alumina filler).
- Polyisocyanate (Tolonate HDT-LV2, manufactured by Vencorex) was used as a curing agent.
- a curing agent part was prepared by mixing the polyisocyanate and the filler component in a weight ratio of 10:90 (polyisocyanate:filler component:).
- the filler component in the above the same filler component as in the main part was used.
- a resin composition (curable composition) was prepared by preparing the subject part and the curing agent part, respectively, and the subject and the curing agent part were mixed and maintained at room temperature to form a cured body.
- the equivalent ratio (OH/NCO) of the hydroxyl group (OH) present in the main part and the isocyanate group (NCO) present in the curing agent part was about 180.
- a resin composition (curable composition) was prepared by preparing the main part and the curing agent part in the same manner as in Example 1, and after mixing the main part and the curing agent part, a cured body was formed by maintaining the main part and the curing agent part at room temperature, but the mixing was performed in the main part.
- the equivalence ratio (OH/NCO) of the hydroxy group (OH) present and the isocyanate group (NCO) present in the curing agent part was set to about 260.
- Preparation Example 1B First general polyol: The main part was prepared by mixing with a second common polyol: filler component). The same filler component as in Example 1 was used.
- Polyisocyanate (Tolonate HDT-LV2, manufactured by Vencorex) was used as a curing agent.
- a curing agent part was prepared by mixing the polyisocyanate and the filler component in a weight ratio of 10:90 (polyisocyanate:filler component:).
- the filler component the same filler component as that in Example 1 was used.
- a resin composition (curable composition) was prepared by preparing the subject part and the curing agent part, respectively, and the subject and the curing agent part were mixed and maintained at room temperature to form a cured body.
- the equivalent ratio (OH/NCO) of the hydroxyl group (OH) present in the main part and the isocyanate group (NCO) present in the curing agent part was about 180.
- Preparation Example 1C The subject part of Preparation Example 1C, a general polyol (Perstorp, Capa3091), and a filler component were mixed in a weight ratio of 11.2:0.6:88.2 (Preparation Example 1C: general polyol:filler component) to prepare a main part.
- Preparation Example 1C general polyol:filler component
- Polyisocyanate (Tolonate HDT-LV2, manufactured by Vencorex) was used as a curing agent.
- a curing agent part was prepared by mixing the polyisocyanate and the filler component in a weight ratio of 10:90 (polyisocyanate:filler component:). In the above, the same filler component as in Example 1 was used.
- a resin composition (curable composition) was prepared by preparing the subject part and the curing agent part, respectively, and the subject and the curing agent part were mixed and maintained at room temperature to form a cured body.
- the equivalent ratio (OH/NCO) of the hydroxy group (OH) present in the main part and the isocyanate group (NCO) present in the curing agent part was about 260.
- Preparation Example 1B First general polyol: 2 common polyol:filler component
- Polyisocyanate (Tolonate HDT-LV2, manufactured by Vencorex) was used as a curing agent.
- a curing agent part was prepared by mixing the polyisocyanate and the filler component in a weight ratio of 10:90 (polyisocyanate:filler component:). In the above, the same filler component as in Example 1 was used.
- a resin composition (curable composition) was prepared by preparing the subject part and the curing agent part, respectively, and the subject and the curing agent part were mixed and maintained at room temperature to form a cured body.
- the equivalent ratio (OH/NCO) of the hydroxyl group (OH) present in the main part and the isocyanate group (NCO) present in the curing agent part was about 220.
- the main part was prepared by mixing the target object, plasticizer (diisononyl adipate, DINA), and filler component of Preparation Example 2 in a weight ratio of 6:6:88 (Preparation Example 2: plasticizer: filler component).
- plasticizer diisononyl adipate, DINA
- filler component filler component of Preparation Example 2 in a weight ratio of 6:6:88
- filler component in the above the same as in Example 1 was used.
- Polyisocyanate (Tolonate HDT-LV2, manufactured by Vencorex) was used as a curing agent.
- a curing agent part was prepared by mixing the polyisocyanate and the filler component in a weight ratio of 10:90 (polyisocyanate:filler component:). In the above, the same filler component as in Example 1 was used.
- a resin composition (curable composition) was prepared by preparing the subject part and the curing agent part, respectively, and the subject and the curing agent part were mixed and maintained at room temperature to form a cured body.
- the equivalent ratio (OH/NCO) of the hydroxyl group (OH) present in the main part and the isocyanate group (NCO) present in the curing agent part was about 100.
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Abstract
Description
폴리에스테르에 대한 접착력(gf/cm) | Al 접착력 | Shore OO 경도 | 열전도도(W/mK) | |
실시예1 | 0 | 상 | 92 | 2.571 |
실시예2 | 8 | 상 | 90 | 2.482 |
실시예3 | 9 | 상 | 94 | 2.662 |
실시예4 | 0 | 중 | 90 | 2.866 |
실시예5 | 0 | 중 | 90 | 2.781 |
실시예6 | 0 | 중 | 0 | 2.712 |
실시예7 | 0 | 하 | 0 | 2.492 |
Claims (18)
- 폴리올 성분 및 필러를 포함하고,폴리에스테르 표면에 대한 접착력이 100 gf/cm 이하인 경화체를 형성하는 경화성 조성물.
- 제 1 항에 있어서, 알루미늄에 대한 접착력이 0.1 N/mm2 이하인 경화체를 형성하는 경화성 조성물.
- 제 1 항 또는 제 2 항에 있어서, 쇼어 OO 경도가 95 이하인 경화체를 형성하는 경화성 조성물.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 폴리올 성분은 탄소 원자수가 3개 이상인 직쇄 또는 분지쇄 탄화수소기를 말단에 적어도 하나 포함하는 폴리올 화합물을 포함하는 경화성 조성물.
- 제 4 항 또는 제 5 항에 있어서, 폴리올 화합물은, 폴리에스테르 골격 또는 폴리에테르 골격을 가지는 경화성 조성물.
- 제 4 항 또는 제 5 항에 있어서, 폴리올 화합물은, 폴리카프로락톤 골격 또는 폴리알킬렌 골격을 가지는 경화성 조성물.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 폴리올 성분은 중량평균분자량이 100 g/mol 내지 5000 g/mol의 범위 내에 있는 폴리올 화합물을 포함하는 경화성 조성물.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 탄소 원자수가 3개 이상인 직쇄 또는 분지쇄 탄화수소기 및 하나의 히드록시를 포함하는 화합물을 추가로 포함하는 경화성 조성물.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 탄소 원자수가 3개 이상인 직쇄 또는 분지쇄 탄화수소기를 가지지 않는 폴리올을 추가로 포함하는 경화성 조성물.
- 제 10 항에 있어서, 탄소 원자수가 3개 이상인 직쇄 또는 분지쇄 탄화수소기를 가지지 않는 폴리올은, 중량평균분자량이 100 g/mol 내지 5,000 g/mol의 범위 내에 있는 경화성 조성물.
- 제 10 항에 있어서, 탄소 원자수가 3개 이상인 직쇄 또는 분지쇄 탄화수소기를 가지지 않는 폴리올은 2관능 이상의 다관능성 폴리올인 경화성 조성물.
- 제 10 항에 있어서, 탄소 원자수가 3개 이상인 직쇄 또는 분지쇄 탄화수소기를 가지지 않는 폴리올은, 폴리카프로락톤 폴리올 또는 알칸디올 단위, 폴리올 단위 및 디카복실산 단위를 가지는 폴리올인 경화성 조성물.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 폴리이소시아네이트를 추가로 포함하는 경화성 조성물.
- 제 1 항 내지 제 14 항 중 어느 한 항에 있어서, 가소제를 추가로 포함하는 경화성 조성물.
- 제 1 항 내지 제 15 항 중 어느 한 항에 있어서, 필러는, 수산화 알루미늄, 수산화 마그네슘, 수산화 칼슘, 하이드로마그네사이트, 마그네시아, 알루미나, 질화 알루미늄, 질화 붕소, 질화 규소, 탄화 규소, 산화 아연 또는 산화 베릴륨인 경화성 조성물.
- 폴리올 성분 및 필러를 포함하는 주제 파트; 및경화제 성분 및 필러를 포함하는 경화제 파트를 포함하고,폴리에스테르 표면에 대한 접착력이 100 gf/cm 이하인 경화체를 형성하는 2액형 조성물.
- 발열 부품 및 상기 발열 부품과 인접하여 존재하는, 제 1 항 내지 제 16 항 중 어느 한 항의 경화성 조성물 또는 제 17 항의 2액형 조성물의 경화체를 포함하는 제품.
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CN202280013088.3A CN116806231A (zh) | 2021-09-28 | 2022-09-28 | 可固化组合物 |
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JP2009167384A (ja) * | 2007-12-18 | 2009-07-30 | Dai Ichi Kogyo Seiyaku Co Ltd | 2液反応型ポリウレタン樹脂組成物及び該樹脂組成物を用いた電気電子部品 |
KR20100019442A (ko) * | 2007-05-16 | 2010-02-18 | 바이엘 머티리얼사이언스 아게 | 산성화된 폴리에스테르 폴리우레탄 분산액 |
KR20160105354A (ko) | 2015-02-27 | 2016-09-06 | 주식회사 엘지화학 | 배터리 모듈 |
JP2017101195A (ja) * | 2015-12-04 | 2017-06-08 | サンユレック株式会社 | ポリウレタン樹脂組成物 |
KR20200114001A (ko) * | 2019-03-27 | 2020-10-07 | 주식회사 엘지화학 | 수지 조성물 |
-
2022
- 2022-09-28 US US18/276,358 patent/US20240132656A1/en active Pending
- 2022-09-28 WO PCT/KR2022/014594 patent/WO2023055090A1/ko active Application Filing
- 2022-09-28 JP JP2023545359A patent/JP2024505046A/ja active Pending
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KR20100019442A (ko) * | 2007-05-16 | 2010-02-18 | 바이엘 머티리얼사이언스 아게 | 산성화된 폴리에스테르 폴리우레탄 분산액 |
JP2009167384A (ja) * | 2007-12-18 | 2009-07-30 | Dai Ichi Kogyo Seiyaku Co Ltd | 2液反応型ポリウレタン樹脂組成物及び該樹脂組成物を用いた電気電子部品 |
KR20160105354A (ko) | 2015-02-27 | 2016-09-06 | 주식회사 엘지화학 | 배터리 모듈 |
JP2017101195A (ja) * | 2015-12-04 | 2017-06-08 | サンユレック株式会社 | ポリウレタン樹脂組成物 |
KR20200114001A (ko) * | 2019-03-27 | 2020-10-07 | 주식회사 엘지화학 | 수지 조성물 |
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ZORAN S. PETROVIC, IVANA CVETKOVIC, DOOPYO HONG, XIANMEI WAN, WEI ZHANG, TIM ABRAHAM, JEFF MALSAM: "Polyester Polyols and Polyurethanes from Ricinoleic Acid", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 108, 15 April 2008 (2008-04-15), US , pages 1184 - 1190, XP002623190, ISSN: 0021-8995, DOI: 10.1002/APP.27783 * |
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