WO2022164266A1 - 가소제 조성물 및 이를 포함하는 수지 조성물 - Google Patents
가소제 조성물 및 이를 포함하는 수지 조성물 Download PDFInfo
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- WO2022164266A1 WO2022164266A1 PCT/KR2022/001612 KR2022001612W WO2022164266A1 WO 2022164266 A1 WO2022164266 A1 WO 2022164266A1 KR 2022001612 W KR2022001612 W KR 2022001612W WO 2022164266 A1 WO2022164266 A1 WO 2022164266A1
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- WIPO (PCT)
- Prior art keywords
- composition
- terephthalate
- weight
- citrate
- hexyl
- Prior art date
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- 239000011342 resin composition Substances 0.000 title claims description 13
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims abstract description 56
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims abstract description 24
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- 239000004807 Di(2-ethylhexyl)terephthalate Substances 0.000 claims abstract description 17
- RWPICVVBGZBXNA-UHFFFAOYSA-N bis(2-ethylhexyl) benzene-1,4-dicarboxylate Chemical compound CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C=C1 RWPICVVBGZBXNA-UHFFFAOYSA-N 0.000 claims abstract description 17
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 claims abstract description 14
- MLIPQTRXLNTCRS-UHFFFAOYSA-N dihexyl benzene-1,4-dicarboxylate Chemical compound CCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCC)C=C1 MLIPQTRXLNTCRS-UHFFFAOYSA-N 0.000 claims abstract description 10
- AMMPRZCMKXDUNE-UHFFFAOYSA-N trihexyl 2-hydroxypropane-1,2,3-tricarboxylate Chemical compound CCCCCCOC(=O)CC(O)(C(=O)OCCCCCC)CC(=O)OCCCCCC AMMPRZCMKXDUNE-UHFFFAOYSA-N 0.000 claims abstract description 8
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- 238000012662 bulk polymerization Methods 0.000 description 1
- QDHFHIQKOVNCNC-UHFFFAOYSA-N butane-1-sulfonic acid Chemical compound CCCCS(O)(=O)=O QDHFHIQKOVNCNC-UHFFFAOYSA-N 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical class CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 125000005591 trimellitate group Chemical group 0.000 description 1
- YPDXSCXISVYHOB-UHFFFAOYSA-N tris(7-methyloctyl) benzene-1,2,4-tricarboxylate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCC(C)C)C(C(=O)OCCCCCCC(C)C)=C1 YPDXSCXISVYHOB-UHFFFAOYSA-N 0.000 description 1
- VXYADVIJALMOEQ-UHFFFAOYSA-K tris(lactato)aluminium Chemical compound CC(O)C(=O)O[Al](OC(=O)C(C)O)OC(=O)C(C)O VXYADVIJALMOEQ-UHFFFAOYSA-K 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Definitions
- the present invention relates to a plasticizer composition comprising a terephthalate-based composition and a citrate-based composition, and a resin composition comprising the same.
- Plasticizers typically react with alcohols with polycarboxylic acids such as phthalic acid and adipic acid to form the corresponding esters.
- polycarboxylic acids such as phthalic acid and adipic acid
- plasticizer compositions that can replace phthalate-based plasticizers such as terephthalate, adipate, and other polymer-based plasticizers is continuing.
- additives such as plasticizers, fillers, stabilizers, viscosity reducing agents, dispersants, defoamers, foaming agents, etc. are blended with PVC resin according to the characteristics required by industry such as tensile strength, elongation, light resistance, transferability, gelling property or absorption rate, etc. will do
- plasticizer compositions applicable to PVC when di(2-ethylhexyl) terephthalate (DEHTP), which is relatively inexpensive and most commonly used, is applied, hardness or sol viscosity is high and the absorption rate of the plasticizer is relatively slow, and the transferability and stress transferability were not good.
- DEHTP di(2-ethylhexyl) terephthalate
- composition containing DEHTP it may be considered to apply the product of the transesterification reaction with butanol as a plasticizer, but while the plasticization efficiency is improved, the reduction in heating or thermal stability is poor, and mechanical properties Improvement of physical properties is required, such as a slight decrease in this, and there is currently no solution other than adopting a method that compensates for this through mixing with other secondary plasticizers in general.
- Eco-friendly plasticizers for solving environmental issues of phthalate-based products which are existing commercial products, or for improving environmental issues of phthalate-based products have very good specific properties, but have poor other specific properties, so Can not use it. Accordingly, there is a need to develop a blending plasticizer product that has excellent balance between physical properties without poor physical properties and can implement only the advantages between two components during blending.
- An object of the present invention is to provide a plasticizer composition that can significantly improve migration resistance and stress resistance while maintaining and improving mechanical properties and plasticization efficiency at equal or higher levels compared to conventional plasticizers.
- the present invention provides a plasticizer composition and a resin composition.
- the present invention includes a terephthalate-based composition and a citrate-based composition, wherein the terephthalate-based composition comprises dihexyl terephthalate, hexyl(2-ethylhexyl) terephthalate and di(2-ethylhexyl) terephthalate.
- the citrate-based composition includes trihexyl citrate, the hexyl group of terephthalate and the hexyl group of citrate are derived from a mixture of isomers of hexyl alcohol, and the mixture of isomers of hexyl alcohol is 1-hexanol , 1-methylpentanol, 2-methylpentanol, 3-methylpentanol, 4-methylpentanol, 1,1-dimethylbutanol, 1,2-dimethylbutanol, 1,3-dimethylbutanol, 2,2- A plasticizer composition comprising at least two selected from the group consisting of dimethylbutanol, 2,3-dimethylbutanol, 3,3-dimethylbutanol, 1-ethylbutanol, 2-ethylbutanol, 3-ethylbutanol and cyclopentyl methanol to provide.
- the present invention according to the above (1), wherein the terephthalate-based composition, dihexyl terephthalate 0.5 to 50.0% by weight; 3.0 to 70.0 wt% of hexyl (2-ethylhexyl) terephthalate; And di (2-ethylhexyl) terephthalate 0.5 to 95.0% by weight; provides a plasticizer composition comprising a.
- the present invention provides a plasticizer composition according to (1) or (2), wherein the citrate-based composition contains at least one citrate represented by the following formula (1):
- R 1 to R 3 are each independently an n-hexyl group, a branched hexyl group, or a cyclopentyl methyl group, and R 4 is hydrogen.
- the present invention provides a plasticizer composition according to any one of (1) to (3), which comprises the terephthalate-based composition and the citrate-based composition in a weight ratio of 95:5 to 5:95. do.
- the present invention provides a plasticizer composition according to any one of (1) to (4), which comprises the terephthalate-based composition and the citrate-based composition in a weight ratio of 95:5 to 50:50. do.
- the present invention provides a plasticizer composition according to any one of (1) to (5), wherein the isomer mixture of hexyl alcohol comprises 2-methylpentanol and 3-methylpentanol.
- the present invention provides a plasticizer composition according to any one of (1) to (8), wherein the isomer mixture of hexyl alcohol further comprises 1-hexanol.
- the present invention provides a plasticizer composition according to any one of (1) to (10), wherein the isomer mixture of hexyl alcohol further comprises 4-methylpentanol.
- the present invention provides a plasticizer composition according to any one of (1) to (11), wherein the isomer mixture of hexyl alcohol further comprises cyclopentyl methanol.
- the present invention according to any one of (1) to (12), wherein the isomer mixture of hexyl alcohol contains 20 parts by weight or less of cyclopentyl methanol based on 100 parts by weight of the isomer mixture.
- a composition is provided.
- the present invention provides a resin composition comprising 100 parts by weight of a resin and 5 to 150 parts by weight of the plasticizer composition of any one of (1) to (13).
- the resin is a straight vinyl chloride polymer, a paste vinyl chloride polymer, an ethylene vinyl acetate copolymer, an ethylene polymer, a propylene polymer, a polyketone, polystyrene, polyurethane, polylactic acid, natural It provides a resin composition that is at least one selected from the group consisting of rubber and synthetic rubber.
- the plasticizer composition according to an embodiment of the present invention when used in a resin composition, maintains and improves mechanical properties and plasticization efficiency at equal or higher levels compared to conventional plasticizers, and at the same time can significantly improve migration resistance and stress resistance. have.
- FIG. 1 is a view showing the evaluation results of carbonization properties of a plasticizer composition according to Examples 1-5 and a plasticizer composition according to Comparative Examples 1 to 6 of the present invention.
- composition includes reaction products and decomposition products formed from materials of the composition, as well as mixtures of materials comprising the composition.
- straight vinyl chloride polymer is one of the types of vinyl chloride polymer, and is polymerized through suspension polymerization or bulk polymerization. This polymer is a porous particle having a plurality of pores, has a size of several tens to several hundreds of micrometers, has no cohesiveness, and has excellent flowability.
- paste vinyl chloride polymer is one of the types of vinyl chloride polymer, and is polymerized through microsuspension polymerization, microseed polymerization, or emulsion polymerization. This polymer is fine, dense particles without pores, has a size of several tens to several thousand nanometers, is cohesive, and has poor flowability.
- compositions claimed through use of the term 'comprising' unless stated to the contrary, contain any additional additives, adjuvants, or compounds, whether polymeric or otherwise. may include
- the term 'consisting essentially of' excludes from the scope of any subsequent description any other component, step, or procedure, except as is not essential to operability.
- the term 'consisting of' excludes any component, step or procedure not specifically described or listed.
- the content analysis of the components in the composition is performed through gas chromatography measurement, and Agilent's gas chromatography instrument (product name: Agilent 7890 GC, column: HP-5, carrier gas: helium (flow rate 2.4 mL/min)) , detector: F.I.D, injection volume: 1uL, initial value: 70°C/4.2min, end value: 280°C/7.8min, program rate: 15°C/min).
- 'hardness' means shore hardness (Shore "A” and/or Shore “D”) at 25° C. using ASTM D2240, measured under the conditions of 3T 10s, and plasticized It can be an index to evaluate the efficiency, and the lower it is, the better the plasticizing efficiency is.
- 'tensile strength' is a crosshead speed of 200 mm/min (1T) using a test device, U.T.M (manufacturer; Instron, model name; 4466), according to the ASTM D638 method. ), measure the point at which the specimen is cut, and calculate by Equation 1 below.
- Tensile strength (kgf/cm 2 ) load value (kgf) / thickness (cm) x width (cm)
- 'elongation rate' is measured by the ASTM D638 method, after pulling the cross head speed to 200 mm/min (1T) using the U.T.M, and then measuring the point at which the specimen is cut. Then, it is calculated by Equation 2 below.
- Elongation (%) length after stretching / initial length x 100
- 'migration loss' refers to obtaining a test piece having a thickness of 2 mm or more according to KSM-3156, attaching a glass plate to both sides of the test piece, and applying a load of 1 kgf/cm 2 . After leaving the test piece in a hot air circulation oven (80°C) for 72 hours, take it out and cool it at room temperature for 4 hours. Then, after removing the glass plate attached to both sides of the test piece, measure the weight before and after leaving the glass plate and the specimen plate in the oven to calculate the transfer loss by Equation 3 below.
- Transition loss (%) ⁇ [(weight of initial specimen) - (weight of specimen after leaving in oven)] / (weight of initial specimen) ⁇ x 100
- 'volatile loss' refers to measuring the weight of the specimen after working the specimen at 80° C. for 72 hours.
- Loss on heating (%) ⁇ [(Initial specimen weight) - (Specimen weight after work)] / (Initial specimen weight) ⁇ x 100
- the plasticizer composition includes a terephthalate-based composition and a citrate-based composition
- the terephthalate-based composition includes dihexyl terephthalate, hexyl (2-ethylhexyl) terephthalate and di (2- ethylhexyl) terephthalate
- the citrate-based composition includes trihexyl citrate
- the hexyl group of terephthalate and the hexyl group of citrate are derived from a mixture of isomers of hexyl alcohol, and isomers of hexyl alcohol
- the mixture is 1-hexanol, 1-methylpentanol, 2-methylpentanol, 3-methylpentanol, 4-methylpentanol, 1,1-dimethylbutanol, 1,2-dimethylbutanol, 1,3-dimethyl Contains at least two selected from the group consisting of butanol, 2,2-di
- a terephthalate-based composition is used as a component of the plasticizer composition according to an embodiment of the present invention, and the terephthalate-based composition includes dihexyl terephthalate, hexyl (2-ethylhexyl) terephthalate, and di (2-ethylhexyl) terephthalate. Contains phthalates.
- the terephthalate-based composition may use an alcohol having a large difference in carbon number to have both the advantages of having a small number of carbon atoms and a large number of carbon atoms.
- the plasticization efficiency is excellent, the mechanical properties are not poor, and the weight loss characteristics are excellent. I confirmed that I could catch it.
- the hexyl group is derived from hexanol in which isomers are mixed, thereby obtaining a maximized synergistic effect when mixed with another component, a citrate-based composition.
- the terephthalate-based composition may include 0.5 to 50.0 wt% of dihexyl terephthalate; 3.0 to 70.0 wt% of hexyl (2-ethylhexyl) terephthalate; and 0.5 to 95.0 wt% of di (2-ethylhexyl) terephthalate.
- the terephthalate-based composition comprises 0.5 to 30.0 wt% of dihexyl terephthalate; 10.0 to 60.0 wt% of hexyl (2-ethylhexyl) terephthalate; and 35.0 to 90.0 wt% of di(2-ethylhexyl) terephthalate.
- the reproducibility of the above-described effect is excellent, and there is an advantage in that the balance between physical properties is appropriate.
- a citrate-based composition is used as another component, and the citrate-based composition includes trihexyl citrate, wherein the hexyl group is derived from hexanol in which isomers are mixed. .
- the terephthalate-based composition tends to have relatively inferior elongation among the migration resistance, stress resistance, and mechanical properties, compared to conventional commercial plasticizers, and has excellent properties such as heat loss and carbonization characteristics, and residual rate characteristics.
- the citrate-based composition has inferior thermal properties and tensile strength compared to conventional commercial plasticizers, but has excellent plasticization efficiency, migration resistance and stress resistance.
- the plasticizer composition of the present invention is a terephthalate-based composition and a citrate-based composition 95:5 to 5:95, 95:5 to 10:90, 95:5 to 20:80, 95: 5 to 30:70, 95:5 to 50:50, 95:5 to 70:30, 90:10 to 10:90, 90:10 to 30:70, 90:10 to 50:50 or 90:10 to It may be included in a weight ratio of 70:30.
- the content of the terephthalate-based composition is relatively small when work in a high-temperature environment is required.
- a plasticizer composition having a high content of the composition can be used, and conversely, in that the elongation and migration resistance of the citrate-based composition are superior to those of the terephthalate-based composition, for products requiring high elongation and high migration resistance, the citrate-based composition is A plasticizer composition having a high content and a low content of the terephthalate-based composition may be used.
- the citrate-based composition according to an embodiment of the present invention may contain one or more citrates represented by Formula 1 below.
- R 1 to R 3 are each independently an n-hexyl group, a branched hexyl group, or a cyclopentyl methyl group, and R 4 is hydrogen.
- the hexyl group of terephthalate and the hexyl group of citrate are derived from a mixture of isomers of hexyl alcohol.
- the isomer mixture of hexyl alcohol is 1-hexanol, 1-methylpentanol, 2-methylpentanol, 3-methylpentanol, 4-methylpentanol, 1,1-dimethylbutanol, 1,2-dimethylbutanol, From the group consisting of 1,3-dimethylbutanol, 2,2-dimethylbutanol, 2,3-dimethylbutanol, 3,3-dimethylbutanol, 1-ethylbutanol, 2-ethylbutanol, 3-ethylbutanol and cyclopentyl methanol It contains two or more selected.
- the hexyl group of the terephthalate and the citrate may be determined, and the ratio of the components in each final composition may be determined according to the component ratio of the reacting alcohols.
- the plasticizer composition according to an embodiment of the present invention may include 2-methylpentanol and 3-methylpentanol in a mixture of hexyl alcohol isomers, and in some cases 1-hexanol, 2-methylpentanol and 3-methylpentanol methylpentanol, or 2-methylpentanol, 3-methylpentanol and 4-methylpentanol, or 1-hexanol, 2-methylpentanol, 3-methylpentanol and 4-methylpentanol may include.
- Including 2-methylpentanol and 3-methylpentanol together can maintain a balance between physical properties, and an excellent effect can be obtained in terms of reduction in heating.
- the branched hexyl alcohol including at least one of 2-methylpentanol, 3-methylpentanol and 4-methylpentanol may be included in an amount of 40 parts by weight or more, 50 parts by weight or more, 60 parts by weight based on 100 parts by weight of the isomer mixture. It may be included in parts or more, preferably 65 parts by weight or more, 70 parts by weight or more.
- the maximum amount may be all branched, and may include 99 parts by weight or less, 98 parts by weight or less, preferably 95 parts by weight or less, or 90 parts by weight or less.
- the linear alcohol of 1-hexanol may be included in an amount of 50 parts by weight or less based on 100 parts by weight of the isomer mixture, and may be 40 parts by weight or less, preferably 30 parts by weight or less.
- the 1-hexanol may not be present in the component, but may be included in at least 2 parts by weight or more, and in this case, the mechanical properties may be improved while maintaining the balance between the physical properties. It is known that linear alcohol can produce excellent effects in theory, but in the present invention, results different from these theoretical results were obtained, and it was confirmed that the balance of physical properties was more excellent when a mixture of isomers containing a branched alcohol was applied.
- the plasticizer composition according to an embodiment of the present invention may further include cyclopentyl methanol in the isomer mixture of the hexyl alcohol described above.
- heat loss can be further improved while maintaining the balance between physical properties.
- the amount of cyclopentyl methanol may be 20 parts by weight or less, preferably 15 parts by weight or less, more preferably 10 parts by weight or less, based on 100 parts by weight of the isomer mixture, and it is not present, or the minimum amount to obtain the effect is 2 parts by weight.
- R 4 of Formula 1 is hydrogen bonded.
- R 4 is hydrogen, generally excellent effects can be realized in plasticization efficiency, migration resistance, and light resistance, and the absorption rate is well maintained at an appropriate level.
- the method for preparing a plasticizer composition according to an embodiment of the present invention is a method known in the art, and may be applied without particular limitation if it can prepare the above-described plasticizer composition.
- a terephthalate-based composition may be prepared by directly esterifying a mixture of an isomer of hexyl alcohol and an alcohol mixture of 2-ethylhexanol with terephthalic acid or an anhydride thereof, and an isomer mixture of citric acid or an anhydride thereof and hexyl alcohol
- the citrate-based composition may be prepared by direct esterification.
- a terephthalate-based composition can be prepared by transesterifying a mixture of isomers of di(2-ethylhexyl) terephthalate and hexyl alcohol, and transesterifying a mixture of isomers of trihexyl citrate and hexyl alcohol. can also be manufactured.
- the plasticizer composition according to an embodiment of the present invention is a material prepared by appropriately performing the esterification reaction, and it satisfies the above conditions, in particular, control of the ratio of branched alcohol in isomer mixed alcohol and a specific component. If it is, there is no particular limitation on the manufacturing method.
- the direct esterification reaction includes the steps of adding an acid or a derivative thereof and two or more mixed alcohols, then adding a catalyst and reacting in a nitrogen atmosphere; removing unreacted raw materials; neutralizing (or deactivating) unreacted raw materials and catalyst; and filtering to remove impurities (eg, vacuum distillation, etc.).
- the components and weight ratios of the components of the isomer mixture of hexyl alcohol are the same as described above.
- the alcohol in the direct esterification reaction may be used within the range of 150 to 900 mol%, 200 to 700 mol%, 200 to 600 mol%, 250 to 500 mol%, or 270 to 400 mol% based on 100 mol% of the acid. And by controlling the content of this alcohol, it is possible to control the component ratio in the final composition.
- the catalyst is, for example, an acid catalyst such as sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, para-toluenesulfonic acid, methanesulfonic acid, ethanesulfonic acid, propanesulfonic acid, butanesulfonic acid, alkyl sulfuric acid, aluminum lactate, lithium fluoride, potassium chloride, cesium chloride, calcium chloride, It may be at least one selected from metal salts such as iron chloride and aluminum phosphate, metal oxides such as heteropolyacids, natural/synthetic zeolites, cation and anion exchange resins, tetraalkyl titanate and organometallics such as polymers thereof. As a specific example, the catalyst may be tetraalkyl titanate.
- para-toluenesulfonic acid, methanesulfonic acid, etc. may be suitable as the acid catalyst having a low activation temperature.
- the amount of catalyst used may vary depending on the type, for example, in the case of a homogeneous catalyst, 0.01 to 5% by weight, 0.01 to 3% by weight, 1 to 5% by weight, or 2 to 4% by weight based on 100% by weight of the total reactant. and in the case of a heterogeneous catalyst, it may be in the range of 5 to 200 wt%, 5 to 100 wt%, 20 to 200 wt%, or 20 to 150 wt% of the total amount of reactants.
- reaction temperature may be in the range of 100 °C to 280 °C, 100 °C to 250 °C, or 120 °C to 230 °C.
- terephthalate or citrate may be reacted with an alcohol having an alkyl radical different from the alkyl radical of terephthalate or citrate.
- the alkyl groups of each of the esters and the alcohol may cross each other.
- transesterification reaction refers to a reaction in which an alcohol and an ester are reacted to exchange an alkyl of an ester and an alkyl of an alcohol with each other:
- the composition ratio of the mixture may be controlled according to the amount of alcohol added.
- the amount of the alcohol added may be 0.1 to 200 parts by weight, specifically 1 to 150 parts by weight, and more specifically 5 to 100 parts by weight based on 100 parts by weight of terephthalate or citrate.
- determining the component ratio in the final composition may be the amount of alcohol added as in the direct esterification reaction.
- the transesterification reaction is carried out at a reaction temperature of 120°C to 190°C, preferably 135°C to 180°C, more preferably 141°C to 179°C for 10 minutes to 10 hours, preferably Preferably, it is carried out in 30 minutes to 8 hours, more preferably in 1 to 6 hours.
- the reaction time may be calculated from the point at which the reaction temperature is reached after the reactant is heated.
- the transesterification reaction may be carried out under an acid catalyst or a metal catalyst, and in this case, the reaction time is shortened.
- the acid catalyst may be, for example, sulfuric acid, methanesulfonic acid or p-toluenesulfonic acid
- the metal catalyst may be, for example, an organometallic catalyst, a metal oxide catalyst, a metal salt catalyst, or a metal itself.
- the metal component may be, for example, any one selected from the group consisting of tin, titanium, and zirconium, or a mixture of two or more thereof.
- the method may further include removing unreacted alcohol and reaction by-products by distillation after the transesterification reaction.
- the distillation may be, for example, a two-step distillation in which the alcohol and the reaction by-product are separated by using a difference in boiling point.
- the distillation may be mixed distillation. In this case, there is an effect of relatively stably securing the ester-based plasticizer composition in a desired composition ratio.
- the mixed distillation means simultaneously distilling unreacted alcohol and reaction by-products.
- a resin composition comprising the above-described plasticizer composition and resin.
- the resin a resin known in the art may be used.
- straight vinyl chloride polymer paste vinyl chloride polymer, ethylene vinyl acetate copolymer, ethylene polymer, propylene polymer, polyketone, polystyrene, polyurethane, polylactic acid, natural rubber, synthetic rubber and thermoplastic elastomer selected from the group consisting of One or more mixtures may be used, but the present invention is not limited thereto.
- the plasticizer composition may be included in an amount of 5 to 150 parts by weight, preferably 5 to 130 parts by weight, or 10 to 120 parts by weight based on 100 parts by weight of the resin.
- the resin in which the plasticizer composition is used may be manufactured into a resin product through melt processing or plastisol processing, and the melt processing resin and the plastisol processing resin may be produced differently according to each polymerization method.
- a vinyl chloride polymer when used for melt processing, solid resin particles with a large average particle diameter are used because it is prepared by suspension polymerization, etc., and this vinyl chloride polymer is called a straight vinyl chloride polymer, and is used for plastisol processing.
- a resin in a sol state is used as a fine resin particle prepared by emulsion polymerization, etc., and such a vinyl chloride polymer is called a paste vinyl chloride resin.
- the plasticizer is preferably included in the range of 5 to 80 parts by weight based on 100 parts by weight of the polymer, and in the case of the paste vinyl chloride polymer, in the range of 40 to 120 parts by weight based on 100 parts by weight of the polymer. It is preferable to include in
- the resin composition may further include a filler.
- the filler may be 0 to 300 parts by weight, preferably 50 to 200 parts by weight, more preferably 100 to 200 parts by weight based on 100 parts by weight of the resin.
- the filler may use a filler known in the art, and is not particularly limited.
- a filler known in the art, and is not particularly limited.
- it may be a mixture of one or more selected from silica, magnesium carbonate, calcium carbonate, coal, talc, magnesium hydroxide, titanium dioxide, magnesium oxide, calcium hydroxide, aluminum hydroxide, aluminum silicate, magnesium silicate and barium sulfate.
- the resin composition may further include other additives such as a stabilizer, if necessary.
- additives such as the stabilizer may be, for example, 0 to 20 parts by weight, preferably 1 to 15 parts by weight, based on 100 parts by weight of the resin.
- the stabilizer may be, for example, a calcium-zinc (Ca-Zn-based) stabilizer or a barium-zinc (Ba-Zn-based) stabilizer such as a calcium-zinc complex stearate salt, but is not particularly limited thereto. not.
- the resin composition may be applied to both melt processing and plastisol processing as described above, for example, melt processing may be calendering processing, extrusion processing, or injection processing, and plastisol processing may include coating processing, etc. This can be applied.
- the content of the components in the isomer mixture of hexyl alcohol is measured by gas chromatography, and Agilent's gas chromatography instrument (product name: Agilent 7890 GC, column: HP-5, carrier gas: helium (flow rate 2.4 mL/min) ), detector: F.I.D, injection volume: 1uL, initial value: 70°C/4.2min, end value: 280°C/7.8min, program rate: 15°C/min).
- distillation extraction was performed under reduced pressure. After distillation extraction, a terephthalate-based composition containing dihexyl terephthalate, hexyl (2-ethylhexyl) terephthalate and di (2-ethylhexyl) terephthalate was obtained through a neutralization process, a dehydration process, and a filtration process.
- a plurality of terephthalate-based compositions by changing the type of isomer included in the isomer mixture of hexyl alcohol used in the above process, the composition of each isomer, the isomer mixture of hexyl alcohol, and 2-ethylhexanol was prepared, and the composition of the isomer mixture of hexyl alcohol used in each case and the composition ratio between the isomer mixture of hexyl alcohol and 2-ethylhexanol are summarized in Table 1 below.
- “hexyl” is an expression that collectively refers to all hexyl groups having various structures derived from a mixture of isomers of hexyl alcohol.
- distillation extraction was performed under reduced pressure. After distillation extraction, a citrate-based composition containing trihexyl citrate was obtained through a neutralization process, a dehydration process, and a filtration process.
- a plurality of citrate-based compositions were prepared by changing the type of isomer included in the isomer mixture of hexyl alcohol used in the above process and the composition of each isomer, and the isomer mixture composition of hexyl alcohol used in each case is as follows: It is summarized in Table 2. Meanwhile, in the present preparation example, “hexyl” is an expression that collectively refers to all hexyl groups having various structures derived from a mixture of isomers of hexyl alcohol.
- a plasticizer composition was prepared by mixing the previously prepared terephthalate-based composition and the citrate-based composition in a specific weight ratio.
- the types and weight ratios between the terephthalate-based composition and the citrate-based composition used in each Example are summarized in Table 3 below.
- Comparative Example 1 was dioctyl phthalate (DOP)
- Comparative Example 2 was diisononyl phthalate (DINP)
- Comparative Example 3 was di(2-ethylhexyl) terephthalate (product name: GL300, Manufacturer: LG Chem)
- Comparative Example As No. 4 a mixture of di(2-ethylhexyl)terephthalate, butyl(2-ethylhexyl)terephthalate, and dibutyl terephthalate (product name: GL500, manufacturer: LG Chem) was used.
- the terephthalate-based composition prepared in Preparation Example 1-5 was used as the sole plasticizer as Comparative Example 5, and the citrate-based composition prepared in Preparation Example 2-1 was used as the sole plasticizer as Comparative Example 6.
- Hardness Using ASTM D2240, shore hardness (Shore “A” and “D” at 25° C. was measured for 10 seconds with a 3T specimen. The smaller the number, the better the plasticizing efficiency is. .
- Tensile strength After pulling the cross head speed to 200 mm/min using a test device, UTM (manufacturer; Instron, model name; 4466), according to ASTM D638 method, 1T specimen The cut point was measured. Tensile strength was calculated as follows:
- Tensile strength (kgf/cm 2 ) load value (kgf) / thickness (cm) x width (cm)
- Elongation (%) length after stretching / initial length x 100 was calculated.
- a test piece having a thickness of 2 mm or more was obtained according to KSM-3156, and after attaching a glass plate to both sides of the 1T specimen, a load of 1 kgf/cm 2 was applied.
- the specimens were left in a hot air circulation oven (80° C.) for 72 hours, then taken out and cooled at room temperature for 4 hours. Then, after removing the glass plate attached to both sides of the test piece, the weight before and after leaving the glass plate and the specimen plate in the oven was measured to calculate the transfer loss by the following formula.
- Transition loss (%) ⁇ (Initial weight of test piece at room temperature - Weight of test piece after leaving the oven) / Initial weight of test piece at room temperature ⁇ x 100
- Stress test stress resistance: After leaving a specimen with a thickness of 2 mm in a bent state at 23° C. for 168 hours, the degree of transition (the degree of seepage) was observed, and the result was written as a numerical value, at 0 The closer it was, the better the properties were.
- the absorption rate was evaluated by measuring the time it takes for the resin and the ester compound to be mixed with each other and the torque of the mixer is stabilized using a planatary mixer (Brabender, P600) under the conditions of 77° C. and 60 rpm.
- Example 1-1 0.5 5:45
- Example 1-2 0.5 5:50
- Examples 1-3 0.5 5:50
- Examples 1-4 0.5 5:35 Examples 1-5 0.5 5:50
- Example 2-1 0.0 4:20
- Example 2-2 0.5 6:00
- Example 2-3 1.0 6:20
- Example 3 0.5 5:50
- Example 3-2 0.5 5:45
- Example 4-1 0.5 5:55
- Example 4-2 0.5 5:55
- Example 4-3 0.5 6:00
- 0.5 6:50 Comparative Example 3 3.0 7:30 Comparative Example 4 1.5 5:30 Comparative Example 5 1.5 6:00 Comparative Example 6 0.5 5:55
- plasticizer compositions according to Examples of the present invention exhibited equal or higher plasticization efficiency compared to the plasticizer compositions of Comparative Examples 1 to 4, which are conventional plasticizer products, and mechanical properties, migration resistance and thermal stability aspects It can be seen that an excellent effect was exhibited in
- Comparative Examples 1 and 2 are the most commonly used phthalate-based plasticizer products.
- Examples of the present invention show a similar level of plasticization efficiency to Comparative Example 1, and the same tensile strength and elongation as compared to Comparative Example 1. It shows an improved effect in mechanical properties.
- Comparative Example 2 shows improved plasticization efficiency and elongation, and similar results are shown in the remaining physical properties.
- the plasticizer products of Comparative Examples 1 and 2 are not easy to use due to current environmental regulations, it can be confirmed that the plasticizer composition according to the embodiment of the present invention can be sufficiently used as an eco-friendly substitute for existing plasticizer products.
- Comparative Examples 3 and 4 are eco-friendly plasticizers to replace Comparative Examples 1 and 2, and it can be seen that the plasticizer compositions of Comparative Examples 3 and 4 have significantly lower migration resistance and stress resistance compared to the plasticizer composition of Examples of the present invention. have.
- the migration resistance and stress resistance are inferior as in Comparative Examples 3 and 4, there is a fatal disadvantage that the plasticizer mixed with the resin composition is easily eluted and may be harmful to the human body.
- Comparative Examples 5 and 6 use only one of a terephthalate-based composition and a citrate-based composition, which are components of the plasticizer composition of Examples of the present invention.
- a terephthalate-based composition and a citrate-based composition, which are components of the plasticizer composition of Examples of the present invention.
- plasticization efficiency, elongation, and transition In terms of loss the result was inferior compared to the Example, and Comparative Example 6 using only the citrate-based composition showed a disadvantage that the plasticized product could be easily damaged due to the significantly inferior tensile strength compared to the Example.
- Example 4-4 in which the terephthalate-based composition and the citrate-based composition were mixed in a weight ratio of 9:1, with Comparative Example 5 using only the terephthalate-based composition, a large decrease in tensile strength was observed in Comparative Example 5. , it can be seen that the migration loss is also greatly increased. From this, it can be confirmed that, when the citrate-based composition is included in the plasticizer composition even in a small amount, improvement in mechanical properties and migration resistance occurs.
- a terephthalate-based composition and a citrate-based composition are used in combination, but those derived from a mixture of isomers of hexyl alcohol as the alkyl radical of the terephthalate-based composition and the citrate-based composition are applied, and the alkyl of the terephthalate-based composition is applied.
- a hexyl group and a 2-ethylhexyl group are applied as radicals, it was confirmed that it could successfully replace the existing plasticizer products by implementing the performance equivalent to or higher than that of the existing plasticizer products while being eco-friendly.
- the plasticizer composition according to Examples 1-5 of the present invention showed comparable carbonization properties similarly to the existing plasticizer products, whereas the plasticizer composition of Comparative Example 6 using only citrate was extremely hot. carbonization properties for This is due to the poor thermal stability of the citrate compound itself, resulting in discoloration when exposed to high temperatures, and it can be confirmed that the plasticizer composition of the present invention overcomes the above disadvantages of the citrate-based composition itself by mixing it with terephthalate.
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Abstract
Description
헥실 알코올의 이성질체 혼합물 조성(중량비) | 2-에틸헥산올:헥실 알코올 중량비 | |
제조예 1-1 | 2-메틸펜탄올:3-메틸펜탄올 = 5:5 | 66:34 |
제조예 1-2 | 2-메틸펜탄올:3-메틸펜탄올:1-헥산올 = 4:4:2 | 66:34 |
제조예 1-3 | 2-메틸펜탄올:3-메틸펜탄올:사이클로펜틸 메탄올 = 4:4:2 | 66:34 |
제조예 1-4 | 2-메틸펜탄올:3-메틸펜탄올:4-메틸펜탄올 = 4:4:2 | 66:34 |
제조예 1-5 | 2-메틸펜탄올:3-메틸펜탄올:4-메틸펜탄올:1-헥산올:사이클로펜틸 메탄올 = 38:41:4:11:6 | 66:34 |
제조예 1-6 | 2-메틸펜탄올:3-메틸펜탄올:4-메틸펜탄올:1-헥산올:사이클로펜틸 메탄올 = 38:41:4:11:6 | 30:70 |
제조예 1-7 | 2-메틸펜탄올:3-메틸펜탄올:4-메틸펜탄올:1-헥산올:사이클로펜틸 메탄올 = 38:41:4:11:6 | 70:30 |
제조예 1-8 | 2-메틸펜탄올:3-메틸펜탄올:4-메틸펜탄올:1-헥산올:사이클로펜틸 메탄올 = 38:41:4:11:6 | 90:10 |
헥실 알코올의 이성질체 혼합물 조성(중량비) | |
제조예 2-1 | 2-메틸펜탄올:3-메틸펜탄올:4-메틸펜탄올:1-헥산올:사이클로펜틸 메탄올 = 38:41:4:11:6 |
제조예 2-2 | 2-메틸펜탄올:3-메틸펜탄올 = 5:5 |
제조예 2-3 | 2-메틸펜탄올:3-메틸펜탄올:1-헥산올 = 4:4:2 |
테레프탈레이트계 조성물 | 시트레이트계 조성물 | 테레프탈레이트 : 시트레이트 중량비 | |
실시예 1-1 | 제조예 1-1 | 제조예 2-1 | 8 : 2 |
실시예 1-2 | 제조예 1-2 | 제조예 2-1 | 8 ; 2 |
실시예 1-3 | 제조예 1-3 | 제조예 2-1 | 8 : 2 |
실시예 1-4 | 제조예 1-4 | 제조예 2-1 | 8 : 2 |
실시예 1-5 | 제조예 1-5 | 제조예 2-1 | 8 : 2 |
실시예 2-1 | 제조예 1-6 | 제조예 2-1 | 8 : 2 |
실시예 2-2 | 제조예 1-7 | 제조예 2-1 | 8 : 2 |
실시예 2-3 | 제조예 1-8 | 제조예 2-1 | 8 : 2 |
실시예 3-1 | 제조예 1-5 | 제조예 2-2 | 8 : 2 |
실시예 3-2 | 제조예 1-5 | 제조예 2-3 | 8 : 2 |
실시예 4-1 | 제조예 1-5 | 제조예 2-1 | 1 : 9 |
실시예 4-2 | 제조예 1-5 | 제조예 2-1 | 3 : 7 |
실시예 4-3 | 제조예 1-5 | 제조예 2-1 | 5 : 5 |
실시예 4-4 | 제조예 1-5 | 제조예 2-1 | 9 : 1 |
구분 | 경도 | 기계적 물성 | 이행손실 (%) |
가열감량 (%) |
||
Shore A | Shore D | 인장강도 (kgf/cm2) |
신율 (%) |
|||
실시예 1-1 | 84.5 | 37.9 | 219.0 | 313.2 | 3.45 | 1.20 |
실시예 1-2 | 84.2 | 37.8 | 220.1 | 314.5 | 3.21 | 1.25 |
실시예 1-3 | 84.4 | 37.8 | 218.5 | 320.5 | 3.05 | 1.03 |
실시예 1-4 | 84.5 | 37.7 | 221.3 | 318.6 | 3.42 | 1.31 |
실시예 1-5 | 84.8 | 38.0 | 217.5 | 311.8 | 3.56 | 1.37 |
실시예 2-1 | 82.4 | 34.2 | 210.5 | 338.9 | 1.55 | 1.87 |
실시예 2-2 | 85.7 | 38.8 | 225.6 | 310.2 | 3.60 | 1.17 |
실시예 2-3 | 86.0 | 34.0 | 230.2 | 311.1 | 3.64 | 1.06 |
실시예 3-1 | 84.7 | 37.9 | 219.2 | 310.4 | 3.25 | 1.35 |
실시예 3-2 | 84.5 | 37.6 | 220.1 | 314.6 | 3.22 | 1.26 |
실시예 4-1 | 84.3 | 37.4 | 209.1 | 326.5 | 1.77 | 1.12 |
실시예 4-2 | 84.6 | 38.1 | 209.5 | 320.6 | 2.42 | 1.20 |
실시예 4-3 | 85.0 | 38.8 | 210.3 | 311.4 | 3.55 | 1.22 |
실시예 4-4 | 85.8 | 39.8 | 225.8 | 291.1 | 3.60 | 1.20 |
비교예 1 | 84.7 | 38.0 | 200.6 | 303.6 | 1.74 | 1.60 |
비교예 2 | 86.4 | 40.1 | 209.7 | 308.9 | 2.38 | 0.69 |
비교예 3 | 87.1 | 40.7 | 216.1 | 300.7 | 6.88 | 0.74 |
비교예 4 | 84.7 | 38.9 | 220.5 | 307.3 | 5.68 | 3.05 |
비교예 5 | 86.1 | 40.2 | 211.9 | 288.2 | 5.26 | 1.59 |
비교예 6 | 84.1 | 37.2 | 208.5 | 337.5 | 1.62 | 1.09 |
구분 | 스트레스 테스트 | 흡수 속도(mm:ss) |
실시예 1-1 | 0.5 | 5:45 |
실시예 1-2 | 0.5 | 5:50 |
실시예 1-3 | 0.5 | 5:50 |
실시예 1-4 | 0.5 | 5:35 |
실시예 1-5 | 0.5 | 5:50 |
실시예 2-1 | 0.0 | 4:20 |
실시예 2-2 | 0.5 | 6:00 |
실시예 2-3 | 1.0 | 6:20 |
실시예 3-1 | 0.5 | 5:50 |
실시예 3-2 | 0.5 | 5:45 |
실시예 4-1 | 0.5 | 5:55 |
실시예 4-2 | 0.5 | 5:55 |
실시예 4-3 | 0.5 | 6:00 |
실시예 4-4 | 0.5 | 6:00 |
비교예 1 | 0.5 | 5:30 |
비교예 2 | 0.5 | 6:50 |
비교예 3 | 3.0 | 7:30 |
비교예 4 | 1.5 | 5:30 |
비교예 5 | 1.5 | 6:00 |
비교예 6 | 0.5 | 5:55 |
Claims (15)
- 테레프탈레이트계 조성물 및 시트레이트계 조성물을 포함하고,상기 테레프탈레이트계 조성물은 다이헥실 테레프탈레이트, 헥실(2-에틸헥실) 테레프탈레이트 및 다이(2-에틸헥실) 테레프탈레이트를 포함하며,상기 시트레이트계 조성물은 트리헥실 시트레이트를 포함하고,상기 테레프탈레이트의 헥실기 및 시트레이트의 헥실기는 헥실 알코올의 이성질체 혼합물로부터 유래되며,상기 헥실 알코올의 이성질체 혼합물은 1-헥산올, 1-메틸펜탄올, 2-메틸펜탄올, 3-메틸펜탄올, 4-메틸펜탄올, 1,1-디메틸부탄올, 1,2-디메틸부탄올, 1,3-디메틸부탄올, 2,2-디메틸부탄올, 2,3-디메틸부탄올, 3,3-디메틸부탄올, 1-에틸부탄올, 2-에틸부탄올, 3-에틸부탄올 및 사이클로펜틸 메탄올로 이루어진 군에서 선택된 2 이상을 포함하는 것인 가소제 조성물.
- 제1항에 있어서,상기 테레프탈레이트계 조성물은, 다이헥실 테레프탈레이트 0.5 내지 50.0 중량%; 헥실(2-에틸헥실) 테레프탈레이트 3.0 내지 70.0 중량%; 및 다이(2-에틸헥실) 테레프탈레이트 0.5 내지 95.0 중량%;를 포함하는 것인 가소제 조성물.
- 제1항에 있어서,상기 테레프탈레이트계 조성물과 상기 시트레이트계 조성물을 95:5 내지 5:95의 중량비로 포함하는 것인 가소제 조성물.
- 제1항에 있어서,상기 테레프탈레이트계 조성물과 상기 시트레이트계 조성물을 95:5 내지 50:50의 중량비로 포함하는 것인 가소제 조성물.
- 제1항에 있어서,상기 헥실 알코올의 이성질체 혼합물은 2-메틸펜탄올 및 3-메틸펜탄올을 포함하는 것인 가소제 조성물.
- 제1항에 있어서,상기 헥실 알코올의 이성질체 혼합물은, 이성질체 혼합물 100 중량부에 대하여, 분지형 알코올이 40 중량부 이상으로 포함되는 것인 가소제 조성물.
- 제1항에 있어서,상기 헥실 알코올의 이성질체 혼합물은, 이성질체 혼합물 100 중량부에 대하여, 분지형 알코올이 50 내지 95 중량부로 포함되는 것인 가소제 조성물.
- 제6항에 있어서,상기 헥실 알코올의 이성질체 혼합물은 1-헥산올을 더 포함하는 것인 가소제 조성물.
- 제9항에 있어서,상기 헥실 알코올의 이성질체 혼합물은, 이성질체 혼합물 100 중량부에 대하여, 1-헥산올이 40 중량부 이하로 포함되는 것인 가소제 조성물.
- 제6항 또는 제9항에 있어서,상기 헥실 알코올의 이성질체 혼합물은 4-메틸펜탄올을 더 포함하는 것인 가소제 조성물.
- 제6항 또는 제9항에 있어서,상기 헥실 알코올의 이성질체 혼합물은 사이클로펜틸 메탄올을 더 포함하는 것인 가소제 조성물.
- 제12항에 있어서,상기 헥실 알코올의 이성질체 혼합물은, 이성질체 혼합물 100 중량부에 대하여, 사이클로펜틸 메탄올이 20 중량부 이하로 포함되는 것인 가소제 조성물.
- 수지 100 중량부; 및 제1항의 가소제 조성물 5 내지 150 중량부;를 포함하는 수지 조성물.
- 제14항에 있어서,상기 수지는 스트레이트 염화비닐 중합체, 페이스트 염화비닐 중합체, 에틸렌 비닐 아세테이트 공중합체, 에틸렌 중합체, 프로필렌 중합체, 폴리케톤, 폴리스티렌, 폴리우레탄, 폴리젖산, 천연고무 및 합성고무로 이루어진 군에서 선택된 1 종 이상인 것인 수지 조성물.
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US18/029,435 US20230365780A1 (en) | 2021-01-29 | 2022-01-28 | Plasticizer composition and resin composition comprising the same |
EP22746292.6A EP4286466A4 (en) | 2021-01-29 | 2022-01-28 | PLASTICIZER COMPOSITION AND RESIN COMPOSITION |
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- 2022-01-28 CN CN202280006712.7A patent/CN116323780A/zh active Pending
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EP4286466A4 (en) | 2024-07-10 |
KR20220110124A (ko) | 2022-08-05 |
MX2023004286A (es) | 2023-05-02 |
US20230365780A1 (en) | 2023-11-16 |
KR102692500B1 (ko) | 2024-08-07 |
JP2023544394A (ja) | 2023-10-23 |
EP4286466A1 (en) | 2023-12-06 |
CN116323780A (zh) | 2023-06-23 |
JP7515957B2 (ja) | 2024-07-16 |
TW202241839A (zh) | 2022-11-01 |
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