WO1995035334A1 - Copolymere d'acrylate et composition polymere le contenant - Google Patents
Copolymere d'acrylate et composition polymere le contenant Download PDFInfo
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- WO1995035334A1 WO1995035334A1 PCT/JP1995/001202 JP9501202W WO9535334A1 WO 1995035334 A1 WO1995035334 A1 WO 1995035334A1 JP 9501202 W JP9501202 W JP 9501202W WO 9535334 A1 WO9535334 A1 WO 9535334A1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
- C08G18/6225—Polymers of esters of acrylic or methacrylic acid
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
- C08G18/6225—Polymers of esters of acrylic or methacrylic acid
- C08G18/6229—Polymers of hydroxy groups containing esters of acrylic or methacrylic acid with aliphatic polyalcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
Definitions
- the present invention relates to an acrylic copolymer. More specifically, the present invention relates to an acrylic copolymer having a long pot life when applied to a coating composition and having excellent abrasion resistance, chemical resistance, flexibility and the like, and a polymer composition thereof. Background art
- Acrylic copolymers are widely used for applications such as paints, inks, adhesives, and synthetic leather because of their excellent weather resistance, flexibility, strength, and adhesiveness.
- acryl-based copolymers of various compositions that meet the required performance are provided and used for coating various materials.
- Conventionally, as a method for improving the abrasion resistance, chemical resistance, weather resistance, etc. of an acrylic copolymer a hydroxyl-containing acrylic copolymer obtained by copolymerizing an acryl-based monomer and a hydroxyl-containing monomer has been used as a poly (acrylic) copolymer.
- a crosslinking agent selected from the group consisting of an isocyanate compound, an amino resin, an epoxy compound, a silane compound, and a metal chelate compound is combined to cause a crosslinking reaction
- the hydroxyl group-containing monomers used include 2-hydroxyethyl acrylate (HEA), 2-hydroxyethyl methacrylate (HE MA), and 2-hydroxypropyl acrylate (HPA :).
- hydroxyalkylene acrylates such as 2-hydroxypropyl methacrylate (HP MA).
- HPA and HPMA have low reactivity of the hydroxyl group bonded to the secondary carbon, and HEA and HEMA have a high degree of freedom even if the hydroxyl group bonded to the primary carbon is located close to the main chain. Low, the cross-linking reaction proceeds and Since the reaction hardly occurred, no ideal crosslinked product was obtained under any of the usual conditions. Therefore, in order to increase the reactivity of the hydroxyl group introduced into the acrylic copolymer, 4-hydroxybutyl acrylate (4HBA), 4-hydroxybutyl methacrylate (4HBMA), There has been proposed a method using (meth) acrylate of tetramethylene glycol (PTMG), or an addition product of ⁇ -force prolactone to HEA, HEMA, etc.
- PTMG tetramethylene glycol
- An object of the present invention is to provide an acryl-based copolymer which is excellent in abrasion resistance and chemical resistance, has excellent flexibility at the same time, has a long pot life, and is most suitable for paints.
- Another object of the present invention is to provide an ataryl copolymer composition which can be used not only for paints but also for coating agents such as ink binders, woven fabrics and non-woven fabrics, adhesives, sealing agents, potting agents and the like. Is to do.
- '' Still another object of the present invention is to provide a coating composition capable of obtaining a crosslinked coating film having excellent strength, abrasion resistance, chemical resistance, heat resistance, weather resistance, hydrolysis resistance, flexibility and the like. Is to do. Summary of the Invention
- R represents a hydrogen atom or a methyl group.
- R represents a hydrogen atom or a methyl group.
- An acrylic copolymer comprising the copolymer (A) as an essential component and a crosslinking agent (B) selected from the group consisting of a polyisocyanate compound, an amino resin, an epoxy resin, a silane compound and a metal chelate compound. It is a polymer composition.
- R represents a hydrogen atom or a methyl group.
- System copolymer (A) as an essential component, A coating composition comprising a crosslinking agent (B) selected from the group consisting of a cyanate compound, an amino resin, an epoxy resin, a silanized compound and a metal chelate compound.
- the acrylic copolymer according to the present invention comprises a structural unit represented by the general formula (I): 990% by weight, and 99-10% by weight of structural units derived from other ethylenically unsaturated monomers.
- the following monomer i.e., 1,4-cyclohexanedimethanol monoacrylate or 1,4-Cyclohexanedimethanol monomethacrylate may be present, and these monomers may be copolymerized with a copolymerizable ethylenically unsaturated monomer.
- the hydroxyl group introduced into the main chain is highly reactive because it is bonded to the primary carbon, and is located at a position that is appropriately separated from the main chain, so that it is flexible. No significant decrease in reactivity is observed even when the crosslinking reaction proceeds. Therefore, an ideal crosslinked product can be obtained under mild conditions.
- the bulky cyclohexane ring present in the structural unit of the above formula (I) improves the toughness of the coating film, It has the effect of prolonging the pot life by imparting excellent abrasion resistance and chemical resistance and alleviating excessive flexibility.
- the proportion of the structural unit represented by the above general formula (I) in the acrylic copolymer of the present invention is 1 to 90% by weight, preferably 2 to 80% by weight, and more preferably 8 to 70% by weight. %. If the content of the structural unit is less than 1% by weight, the above-mentioned effects of the present invention cannot be sufficiently achieved. If the content exceeds 90% by weight, the viscosity of the obtained copolymer becomes too high, and It is not preferable because solubility is lowered and trouble occurs when manufacturing products such as paints.
- the copolymerizable ethylenically unsaturated monomer for providing the acryl-based copolymer according to the present invention is 1,4-cyclohexanedimethanol monoacrylate or 1,4-cyclohexanedimethanol monoacrylate.
- unsaturated monomers include hard monomers (b) selected from the group consisting of methyl methacrylate, styrene, methyl styrene, p-vinyltoluene, acrylonitrile and acrylamide, and alkyl acrylates (but alkyl acrylates).
- alkyl acrylates where the alkyl has 1 to 21 carbon atoms
- methacrylic acid alkyls where the alkyl has 2 to 21 carbon atoms
- methyl acrylate and methyl (meth) yl include methyl acrylate and methyl (meth) yl.
- the hard monomer (b) and the soft monomer (c) are classified according to the glass transition temperature of the homopolymer obtained from the monomer, and those having a glass transition temperature of 100 ° C. or higher are hard monomers, 0 0 ° will leave soft monomer of less than C in ( ⁇ Polymer Handbook J Interscience Publishers published (1966) refer) 0 present invention, the above hard monomers as the ethylenically unsaturated monomer (b) and soft monomer ( It is particularly preferred to use together with c)). It is considered that the use of hard monomers improves the surface hardness, tensile strength, rigidity, etc. of the coating, and the use of soft monomers improves the flexibility, flexibility, and conformability of the coating.
- glycidyl (meth) acrylate acrylic acid, methacrylic acid, 2-hydroxyhexyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, poly Hydroxyl-containing unsaturated monomers such as mono (meth) acrylate of ether glycol, and ⁇ -force prolacton or / 5-methyl-S-valerolactone adducts to these monomers
- monomers can be used together with the above-mentioned monomers (b) and (c) in a range that does not impair the effects of the present invention.
- the acrylic copolymer according to the present invention
- the polymerization method that can be employed for producing the acryl-based copolymer according to the present invention may be any known method such as a solution polymerization method, a bulk polymerization method, an emulsion polymerization method, and a suspension polymerization method. It is preferable to use the solution polymerization method because it is easy to perform coating, the workability of coating is good, and impurities such as dispersants and emulsifiers are not mixed.
- the monomer component is copolymerized in the presence of an organic solvent and, in the presence of a polymerization initiator, and possibly in the presence of a chain transfer agent.
- organic solvent those used when polymerizing unsaturated monomers by a solution polymerization method are used. Specifically, isopropyl alcohol, n-butyl alcohol, methyl ethyl ketone, methyl isobutyl ketone, toluene, xylene, ethyl acetate, butyl acetate and the like can be mentioned.
- the polymerization initiator is preferably soluble in an unsaturated monomer, and specific examples thereof include azobisisobutyronitrile, benzoyl peroxide, di-tert-butyl peroxide, cumene dropperoxide, and the like.
- Examples of the chain transfer agent that can be used to adjust the molecular weight of the obtained copolymer include 2-mercaptoethanol and dodecyl mercaptan.
- the number average molecular weight of the acrylic copolymer according to the present invention needs to be in the range of 100 to 500,000.
- the number average molecular weight of the acrylic copolymer and Means the number average molecular weight measured by GPC (gel permeation chromatography) method and converted to standard polystyrene.
- GPC gel permeation chromatography
- the acrylic copolymer according to the present invention has a hydroxyl value in the range of 2 to 250 KOHmg, a coating film having excellent strength, abrasion resistance, chemical resistance, flexibility and the like can be obtained.
- the hydroxyl value of the acrylic copolymer refers to a value measured according to JIS K15757. If the hydroxyl value is less than 2 KOHmgZg, a decrease in the strength of the crosslinked coating film is observed. On the other hand, when the hydroxyl value exceeds 250 KOHmgg, the flexibility of the crosslinked coating film is low, and the usable time is short, which is not preferable.
- the acrylic copolymer composition according to the present invention comprises the above-mentioned acrylic copolymer (A) as an essential component and a crosslinking agent (B) added thereto.
- the crosslinking agent that can be used is preferably selected from the group consisting of polyisocyanate compounds, amino resins, epoxy compounds, silane compounds, and metal chelate compounds.
- polyisocyanate compounds include p-phenylene diisocyanate, naphthalene diisocyanate, tolylene diisocyanate, diphenyl methane diisocyanate, trimethyl hexane diisocyanate, and isophorone diisocyanate.
- diisocyanates such as xylylene diisocyanate, tetramethyl xylylene diisocyanate and lysine diisocyanate, and trimers thereof, and low molecular weight polyol adducts thereof.
- Examples of the amino resin include melamine, benzoguanamine, and urea.
- Examples of the epoxy compound include bisphenol A-type epoxy resin. And the like.
- Examples of the metal chelate compound include alkoxides such as Ti, Zr, and A1, acetyl acetonate, and acylate.
- polyisocyanate compounds are preferred from the viewpoint of the balance between pot life and crosslinking reactivity, abrasion resistance, chemical resistance, adhesiveness, etc.
- a cyclic polyisocyanate compound is preferred.
- the amount of the crosslinking agent to be added to the acryl-based copolymer is preferably selected according to the hydroxyl group contained in the acryl-based copolymer.
- the reactive functional groups (isocyanate group, epoxy group, amino group, acetooxy group in acetooxysilane ⁇ alkoxy group in alkoxysilane) in the above crosslinker are 0.5 to 4 times the (OH group). More preferably, the range is 0.8 to 2 times.
- the acrylic copolymer composition of the present invention may contain a catalyst suitable for each composition in order to promote a crosslinking reaction at the time of use.
- a catalyst suitable for each composition include, for example, amines such as triethylenediamine and triethylamine, organic compounds such as dibutyltin dilaurate when the crosslinking agent is a polyisocyanate compound, and organic compounds when the crosslinking agent is an epoxy compound.
- Amines such as dimethylpentylamine, phenols, etc .
- when the crosslinking agent is a silane compound organic acids such as p-toluenesulfonic acid
- organic tin compounds such as dibutyltin diacetate.
- the acryl-based copolymer composition of the present invention In the acryl-based copolymer composition of the present invention, no significant decrease in reactivity is observed even when the crosslinking reaction proceeds. Therefore, an ideal crosslinked product can be obtained under mild conditions, and it can be used not only for paints, but also for ink binders, coatings such as woven and non-woven fabrics, adhesives, sealing agents, potting agents, etc. it can.
- a cross-linking agent (B) is added to the acryl-based copolymer (A), and another polymer is blended if necessary.
- the combined composition is applied to various materials to obtain a crosslinked coating film.
- the polymer solution contains a crosslinking agent, and after applying to various materials, the organic solvent is volatilized.
- the cross-linking agent the same ones as described above can be used.
- the other polymer that can be formed is preferably a polymer compatible with the acryl-based copolymer.
- acrylic resins such as polymethyl methacrylate, styrene / alkyl acrylate copolymer, polyesters, polyurethanes, polyethers, polyamides, polycarbonate, polyvinyl chloride resins, phenol Resins and alkyd resins. It is preferable that the blending amount of the above-mentioned other polymer with respect to the acrylic copolymer is selected within a range of 10:90 to 100: 0 by weight.
- a method of applying the composition to a target substrate heating and drying is employed.
- the heating temperature, heating time, etc. vary depending on the type of acryl-based copolymer, content, type of cross-linking agent, compounding amount, type of solvent, content, presence / absence of crosslinking reaction promoting catalyst, type, amount, etc. However, it is preferable to select the temperature in the range of 50 to 200 ° C. and the time in the range of several seconds to several hours.
- parts means parts by weight. Details of evaluation items and methods for raw materials and products are as follows.
- the measurement was performed in accordance with JIS K15557.
- the measurement conditions were a temperature of 25 ° C, a sample amount of 1.5 m1, and a standard rotor (1 ° 34 ').
- the acryl-based copolymer and the polyisocyanate compound are added and mixed in an amount such that the molar ratio of the hydroxyl group of the acryl-based copolymer and the reactive functional group of the cross-linking agent is 1 to 1, and the resulting mixture is heated to a temperature. Leave at 23 ° C and measure the time until the solution viscosity doubles the initial value.
- the measurement was performed according to JIS K5400.
- the measurement was carried out using a differential scanning calorimeter (manufactured by Seiko Denshi Kogyo Co., Ltd., DSC20) at a heating rate of 20 ° CZ.
- the surface of the coating film formed on the material is impregnated with methyl ethyl ketone and rubbed while applying a constant load to absorbent cotton.
- the reciprocation is performed once, and the surface state after rubbing 10 times is visually observed and judged. The results were displayed as follows.
- the resulting copolymer had a hydroxyl value of 50.0 KOHmgZg, a viscosity of 30 OmPa ⁇ sec, a weight average molecular weight of 46900 and a number average molecular weight of 23000 (see Table 11).
- the obtained copolymer had a hydroxyl value of 112.7 KOHmg / g, a viscosity of 2 ImPasec, a weight average molecular weight of 3200, and a number average molecular weight of 1500 (see Table 11).
- the obtained copolymer had a hydroxyl value of 50.0 KOHmg / g, a viscosity of 127 OmP Sec, a weight average molecular weight of 141,500 and a number average molecular weight of 54,300 (see Table 1).
- An acrylic copolymer solution was obtained in the same manner as in Example 1 except that the composition of the monomers was changed as shown in Table 11 in Example 1.
- the analytical values of the obtained copolymer are shown in Table 11, and the physical property evaluation results of the obtained acrylic copolymer solution are shown in Table 12.
- acryl-based copolymer solutions obtained in the above Examples and Comparative Examples were added to a stainless beaker according to the following formulation, followed by stirring with an emulsifier for 30 minutes to obtain a base material for white paint.
- Acrylic copolymer solution (solid content 40%) 105.0 parts Titanium oxide (CIi90) * 1 ⁇ 50.0 parts Modaflow * 2 ) 0.1 parts Thinner * 3 ) 50.0 parts Solids 205.1 parts
- the above white enamel paint was spray-coated to a thickness of about 25 tzm on a mild steel sheet treated with zinc phosphate, left at room temperature for about 10 minutes, and baked at 100 ° C for 30 minutes to form a white paint film.
- Table 13 shows the performance test results of the obtained coating films.
- the measurement was performed according to JIS K5400.
- the surface of the coating film formed on the material is rubbed while impregnating with methyl ethyl ketone and applying a constant load to the absorbent cotton. Observed and judged, 'The result was displayed as follows.
- a mixture of cleanser and water (3: 2) was used as an abrasive, and a dye fastness friction tester (manufactured by Toyo Seiki Co., Ltd.) was used.
- the abrasive is applied to the flannel and the test coating is rubbed back and forth 20 times with a load of 500 g. After that, the coating surface is washed with running water and air-dried, and then the 20 ° mirror reflectance of the coating surface is measured.
- the gloss retention was measured by the following formula, and the scratch resistance was evaluated from the value.
- the coating film obtained from the ataryl-based copolymer composition of the present invention has high hardness, heat resistance, breaking strength, flexibility, Although excellent in solvent resistance, scratch resistance, etc., the coating film obtained from the resin composition of the comparative example has low hardness, and is inferior in breaking strength, solvent resistance, scratch resistance, and the like.
- the present invention has the following particularly advantageous effects, and its industrial utility value is extremely large.
- the hydroxyl group introduced into the main chain is changed to a primary carbon. Since it is bonded, it has high reactivity and is located at a position distant from the main chain. Therefore, even if the crosslinking reaction proceeds, no significant decrease in reactivity is observed. Therefore, an ideal crosslinked product can be obtained under mild conditions.
- the coating composition of the present invention has a long pot life, can be applied to various materials as a coating, and is excellent in abrasion resistance and chemical resistance, and at the same time, provides a crosslinked coating film excellent in flexibility.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Epoxy Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69511864T DE69511864T2 (de) | 1994-06-22 | 1995-06-16 | Acrylatcopolymer und solches enthaltende polymerzusammensetzung |
EP95921976A EP0767185B1 (en) | 1994-06-22 | 1995-06-16 | Acrylate copolymer and polymer composition containing the same |
JP50194396A JP3643120B2 (ja) | 1994-06-22 | 1995-06-16 | アクリル系共重合体およびそれを含有する重合体組成物 |
US08/750,797 US5719246A (en) | 1994-06-22 | 1995-06-16 | Acrylic copolymer and polymer composition containing same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14024494 | 1994-06-22 | ||
JP6/140244 | 1994-06-22 |
Publications (1)
Publication Number | Publication Date |
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WO1995035334A1 true WO1995035334A1 (fr) | 1995-12-28 |
Family
ID=15264271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1995/001202 WO1995035334A1 (fr) | 1994-06-22 | 1995-06-16 | Copolymere d'acrylate et composition polymere le contenant |
Country Status (5)
Country | Link |
---|---|
US (1) | US5719246A (ja) |
EP (1) | EP0767185B1 (ja) |
JP (1) | JP3643120B2 (ja) |
DE (1) | DE69511864T2 (ja) |
WO (1) | WO1995035334A1 (ja) |
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JP2002206042A (ja) * | 2000-11-13 | 2002-07-26 | Nippon Shokubai Co Ltd | (メタ)アクリル酸エステル系樹脂組成物 |
JP2007169399A (ja) * | 2005-12-20 | 2007-07-05 | Sumitomo Bakelite Co Ltd | 樹脂組成物及び樹脂組成物を使用して作製した半導体装置 |
JP2007169453A (ja) * | 2005-12-21 | 2007-07-05 | Sumitomo Bakelite Co Ltd | 樹脂組成物及び樹脂組成物を使用して作製した半導体装置 |
JP2007262308A (ja) * | 2006-03-29 | 2007-10-11 | Sekisui Plastics Co Ltd | 粘着性高分子ゲル、該ゲル製造用組成物及び粘着テープ |
WO2019004162A1 (ja) * | 2017-06-30 | 2019-01-03 | 株式会社クラレ | メタクリル系共重合体及びそれを含む溶液 |
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JPS6067516A (ja) * | 1983-09-22 | 1985-04-17 | Kansai Paint Co Ltd | 上塗塗料組成物 |
JPS6160763A (ja) * | 1984-08-17 | 1986-03-28 | アクゾ・ナームローゼ・フエンノートシヤツプ | バインダーとしてのヒドロキシル基含有付加ポリマーに基づく液状の硬化しうるコーテイング組成物 |
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US3856830A (en) * | 1971-12-23 | 1974-12-24 | Atlas Chem Ind | Polymerizable urethane compounds |
US3954714A (en) * | 1971-12-23 | 1976-05-04 | Ici United States Inc. | Polymerizable urethane compounds and polymers thereof |
US4181785A (en) * | 1977-12-27 | 1980-01-01 | Ford Motor Company | High solids coating composition adapted for use as automotive topcoat- #2 |
-
1995
- 1995-06-16 JP JP50194396A patent/JP3643120B2/ja not_active Expired - Fee Related
- 1995-06-16 EP EP95921976A patent/EP0767185B1/en not_active Expired - Lifetime
- 1995-06-16 WO PCT/JP1995/001202 patent/WO1995035334A1/ja active IP Right Grant
- 1995-06-16 DE DE69511864T patent/DE69511864T2/de not_active Expired - Lifetime
- 1995-06-16 US US08/750,797 patent/US5719246A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6067516A (ja) * | 1983-09-22 | 1985-04-17 | Kansai Paint Co Ltd | 上塗塗料組成物 |
JPS6160763A (ja) * | 1984-08-17 | 1986-03-28 | アクゾ・ナームローゼ・フエンノートシヤツプ | バインダーとしてのヒドロキシル基含有付加ポリマーに基づく液状の硬化しうるコーテイング組成物 |
Non-Patent Citations (1)
Title |
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See also references of EP0767185A4 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002146144A (ja) * | 2000-11-13 | 2002-05-22 | Nippon Shokubai Co Ltd | (メタ)アクリル酸エステル系樹脂組成物 |
JP2002206042A (ja) * | 2000-11-13 | 2002-07-26 | Nippon Shokubai Co Ltd | (メタ)アクリル酸エステル系樹脂組成物 |
JP2007169399A (ja) * | 2005-12-20 | 2007-07-05 | Sumitomo Bakelite Co Ltd | 樹脂組成物及び樹脂組成物を使用して作製した半導体装置 |
JP2007169453A (ja) * | 2005-12-21 | 2007-07-05 | Sumitomo Bakelite Co Ltd | 樹脂組成物及び樹脂組成物を使用して作製した半導体装置 |
JP2007262308A (ja) * | 2006-03-29 | 2007-10-11 | Sekisui Plastics Co Ltd | 粘着性高分子ゲル、該ゲル製造用組成物及び粘着テープ |
JP4580887B2 (ja) * | 2006-03-29 | 2010-11-17 | 積水化成品工業株式会社 | 粘着性高分子ゲル、該ゲル製造用組成物及び粘着テープ |
WO2019004162A1 (ja) * | 2017-06-30 | 2019-01-03 | 株式会社クラレ | メタクリル系共重合体及びそれを含む溶液 |
JPWO2019004162A1 (ja) * | 2017-06-30 | 2020-04-30 | 株式会社クラレ | メタクリル系共重合体及びそれを含む溶液 |
Also Published As
Publication number | Publication date |
---|---|
JP3643120B2 (ja) | 2005-04-27 |
DE69511864T2 (de) | 2000-01-13 |
EP0767185B1 (en) | 1999-09-01 |
DE69511864D1 (de) | 1999-10-07 |
EP0767185A4 (en) | 1997-08-27 |
US5719246A (en) | 1998-02-17 |
EP0767185A1 (en) | 1997-04-09 |
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