WO1999055779A1 - Composition de resine contenant un polymere greffe multicouche - Google Patents
Composition de resine contenant un polymere greffe multicouche Download PDFInfo
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- WO1999055779A1 WO1999055779A1 PCT/JP1999/002153 JP9902153W WO9955779A1 WO 1999055779 A1 WO1999055779 A1 WO 1999055779A1 JP 9902153 W JP9902153 W JP 9902153W WO 9955779 A1 WO9955779 A1 WO 9955779A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
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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
- C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
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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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
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- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
Definitions
- the present invention relates to a resin composition comprising a multilayered graphite copolymer and a methacrylic resin. More specifically, the impact resistance, transparency, appearance, weather resistance, gloss, workability, especially impact strength obtained by blending a multi-layered graphitic polymer are obtained.
- the present invention relates to a methacrylic resin composition having good transparency and appearance.
- the resin composition containing the multilayered graphitic copolymer of the present invention maintains the transparency and appearance of the methacrylic resin and enhances the strength. Because of its superiority, it is useful in various fields where these characteristics are required, for example, in transparent front panels of vending machines, etc. It is for business. Background technology
- Japanese Patent Publication No. 55-27757 / 76 discloses that the innermost layer mainly composed of methyl methacrylate is polymerized, and the innermost layer is then polymerized.
- the second layer mainly composed of butyryl acrylate is polymerized, and the outermost layer mainly composed of methyl methacrylate is polymerized to form a polymer.
- a layered structure is formed, and this is mixed with a methacrylic resin to improve the impact resistance of the methacrylic resin.
- the unique beautiful appearance and transparency of metal-acrylic resin cannot be prevented from being impaired, and the impact resistance must be improved. It is not enough. Therefore, the market for resin compositions having sufficient impact resistance while maintaining the properties of methacrylic resin without deteriorating the appearance and transparency will be considered. In fact, it has not been possible to fully respond to the demands of the market, such as the requirements for heat stability during molding.
- the purpose of the present invention is to improve the impact resistance of a methacrylic resin without impairing properties such as appearance and transparency, and furthermore, It is intended to provide a methacrylic resin composition which is excellent in transparency, appearance and impact resistance, and has good weather resistance, gloss and workability. And Disclosure of the invention
- Alkyl acrylate esters having 1 to 12 carbon atoms in the alkyl group, aromatic vinyl monomers, and other copolymerizable monomers One or more than one species selected from the group consisting of
- Alkyl acrylates having 1 to 12 carbon atoms in the alkyl group, aromatic vinyl monomers, and other copolymerizable monomers One or more monomers selected from a group of more than one,
- the use ratio of (a) component and (b) component is based on the weight ratio (a / b Ratio) is 40:60 to 100: 0. If the alkyl acrylate (a) is less than 40 parts by weight based on 100 parts by weight of the total of (a) and (b), it is a methacrylic resin. It does not exhibit the outstanding features that it has.
- the amount of multifunctional monomer (c) used is based on the total weight of 100 parts by weight of the alkyl methacrylate ester (a) and the monomer (b). 0.01 to 10 parts by weight, preferably 0.05 to 3 parts by weight, and more preferably 0.2 to 1 part by weight.
- Polyfunctional monomer (c) is 0.01 parts by weight with respect to 100 parts by weight of alkyl acrylate (a) and monomer (b) in total. If the amount is less than 10 parts, the transparency of the obtained resin composition is reduced. If the amount exceeds 10 parts by weight, the effect of improving the impact strength is reduced.
- the amount of the chain transfer agent (d) to be added is from 0.01 to 100 parts by weight of the total weight of the alkyl methacrylate ester ( a ) and the monomer (b). It is 2 parts by weight, preferably 0.1 to 0.8 parts by weight. When the chain transfer agent (d) exceeds 2 parts by weight based on the total weight of 100 parts by weight of the alkyl methacrylate ester (a) and the monomer (b). The effect of improving strength is reduced.
- Alkyl esteryl methacrylate (a) having an alkyl group having 1 to 4 carbon atoms includes, for example, methyl methacrylate and methyl methacrylate. Examples include ethyl methacrylate, n-butyl methacrylate, butyl isobutyl methacrylate, and t-butyl methacrylate. These may be used alone or in combination of two or more.
- the alkyl methacrylate (a) may be used alone or, if necessary, in combination with the monomer (b).
- Monomer (b) is an alkyl ester of acrylic acid having 1 to 12 carbon atoms in the alkyl group, and an aromatic vinyl monomer and other monomers. It is one or more than one type of monomer selected from the group consisting of other copolymerizable monomers.
- Alkyl acrylates having 1 to 12 carbon atoms in the alkyl group include, for example, acrylates and acrylylates. Acid n—butyl, acrylic acid n—octyl, acrylic acid 2—ethylhexyl, and so on.
- the aromatic vinyl monomer examples include styrene, ⁇ -methylstyrene, chlorostyrene, and other styrene-derived conductors. Is exacerbated.
- the copolymerizable monomer other than the above-mentioned (meth) alkyl acrylate and aromatic vinyl monomer is, for example, the following.
- methacrylic acid hexyl (meta) acrylic acid cyclohexyl, methacrylic acid 2—ethyl hexyl, methyl acrylic acid Octyl, (methyl) isobornyl acrylate, (meta) phenyl acrylate, (meta) benzylyl acrylate, etc.
- Unsaturated nitrile monomers such as acrylic acid esters, acrylonitrile, methacrylonitrile, etc., acrylic A, such as phosphoric acid, methacrylic acid, crotonic acid, etc., such as unsaturated carboxylic acids, vinyl acetate, ethylene and propylene Halogenated vinyl monomers such as olefin-based monomers, vinyl chloride, vinylidene chloride, vinylidene fluoride, etc .; Chile Male N, N—Profile Male N, N—Cyclone Male N, N—o— And maleimide-based monomers. Each of these can be used alone or in combination of two or more.
- the component is preferably an alkyl ester of acrylate having 1 to 12 carbon atoms in the alkyl group, and an aromatic vinyl monomer. It is better.
- an alkyl acrylate ester and / or an aromatic vinyl monomer may be used as the component, These may be used in combination with the other copolymerizable monomer in the amount of up to 40% by weight based on the total amount of the component (b).
- any of those known as crosslinking agents or crosslinking monomers can be used.
- crosslinkable monomers include arylmethacrylate, arylacrylate, garymalate, and glymalate. , Gary louis evening connection, monoallyl maleate, monoallyl maleate, butadiene, divinylbenzene, etc. Is preferred. These may be used alone or in combination of two or more.
- chain transfer agent (d) a generally known chain transfer agent can be used.
- the chain transfer agent include n-butylmercaptan, n-octylmelcaptan, n-hexadecylmercaptan, n— Dodecirile Melbutane, t — Dodecylillemer Butane, t-Tetra desilillemebutan, n — Tetradecylile Melbutane Mercaptan compounds such as putan, 2-ethylethyl glycolate, ethyl glycolate glycolate, Tri-Mole Roll Prono ⁇ ° Tris (Tioda Recollect), Pensyu Eris Retrie ), Such as thioglycolic acid ester, thiophenol, tetraethyl uranium sulfide, pentanf Examples include enilethane, acrolein, methacrolein, aryl alcohol, carbon
- t-tertiary-grade melkabutane such as dodecylmer force butane; n-dodecylmercaptan and thiophenol Is preferred. These may be used alone or in combination of two or more.
- Alkyl acrylates having 1 to 12 carbon atoms in the alkyl group (e) are the same as those described in (b) above. Be raised.
- Alkyl acrylate (e) is the same as (b) Alkyl acrylate used as a component, even if it is the same. It may be.
- Alkyl ester acrylate (e) may be used alone, or some resin may be used in combination with mono-monomer component (f).
- Monomer component ( ⁇ represents one or two species selected from the group consisting of aromatic vinyl monomer and other copolymerizable monomer Ingredients (The aromatic vinyl monomer in (1) is the same as that described in (b) above.)
- (B) It may be the same as or different from the compound used as the component, and the alkyl acrylate and the acrylic ester described above may be used.
- Examples of copolymerizable monomers other than aromatic vinyl monomers include methacrylic acid ethyl, methacrylic acid propyl and methyl methacrylate.
- an aromatic vinyl monomer is preferable. When the aromatic vinyl monomer is used as the ⁇ component, these monomers are used.
- the monomer may be used in combination with the other copolymerizable monomer (up to 40% by weight based on the total weight of the component (1)).
- polyfunctional monomer (g) the same as those described in the above (c) can be mentioned, and the chemical used as the component (c) can be mentioned. It can be the same as the compound or different.
- a chain transfer agent such as mercaptan may be used.
- Alkyl acrylate (e) and monomer (weight ratio of (e) .: (f) are 60:40 to 100: 0: 0, preferably Is 70: 30 to 90: 10.
- the alkyl acrylate ester (e) is in proportion to the total 100 parts by weight of (e) and (f). If the amount is less than 60 parts by weight, the effect of improving the impact resistance is reduced, and the transparency is also reduced.
- the amount of multifunctional monomer (g) added is based on 100 parts by weight of the total amount of alkyl acrylate (e) and monomer ( ⁇ ). 0.1 to 5 parts by weight, preferably 1 to 3 parts by weight. If the multifunctional monomer (g) is less than 0.1 part by weight based on 100 parts by weight of (e) and ( ⁇ ), the transparency and impact strength of the obtained resin composition will be poor. If it exceeds 5 parts by weight, the impact strength decreases.
- the usage ratio of the bridge methacrylic polymer (I) and the monomer mixture (Y) is 10:90 to 60:40 in weight ratio (I / Y). If the crosslinkable acryl-based polymer (I) is less than 10 parts by weight with respect to 100 parts by weight of the total of (I) and (Y), the transparency is reduced, and exceeds 60 parts by weight. Impact strength tends to decrease.
- an outermost layer is formed on the rubber-like polymer ( ⁇ ) to obtain a multilayered graphite copolymer (A).
- the outermost layer is formed in the presence of the rubbery polymer ( ⁇ )
- Alkyl ester of methyl acrylate having an alkyl group having 1 to 4 carbon atoms (h) is the same as that described in (a) above. Are listed.
- Alkyl methacrylate (h) is
- alkyl acrylate ester having 1 to 12 carbon atoms in the alkyl group in the component (i) may be the same as or different from the compound used as component (a).
- alkyl acrylate ester having 1 to 12 carbon atoms in the alkyl group in the component (i) may be the same as or different from the compound used as component (a).
- the same as those described in (b) may be mentioned, and may be the same as or different from the compound used as component (b).
- the copolymerizable monomer other than the above-mentioned alkyl acrylate and alkyl acrylate is, for example, as follows.
- methacrylic acid hexyl For example, methacrylic acid hexyl, (meth) acrylic acid cyclohexyl, methacrylic acid 2—ethyl hexyl, methacrylic acid Octyl acrylate, (meth) isoporyl acrylate, (meth) phenyl acrylate, (meta) benzyl acrylate Which (meta) acrylic acid esters, styrene, o—methylstyrene, m—methylstyrene, p—methylstyrene, ⁇ -Unsaturated nitrile single unit such as aromatic vinyl monomer such as methylstyrene, acrylonitrile, methyl chloronitrile ⁇ , / 3, such as monomer, acrylic acid, methacrylic acid, crotonic acid, etc.
- alkyl acrylate having 1 to 12 carbon atoms in the alkyl group is preferable. When alkyl acrylates are used as component (i), these monomers may have up to 40% by weight of (i) the total weight of the components. It may be used in combination with other copolymerizable monomers.
- the ratio of the component (h) to the component (i) used is 60:40 to 100: 0 by weight (h / i).
- the alkyl acrylate ester (h) is less than 60 parts by weight based on the total of 100 parts by weight of (h) and (i)
- the impact strength and the transparency are reduced.
- the ratio of the rubbery polymer ( ⁇ ) to the monomer component (Z) is 60:40 to 90:10 by weight ( ⁇ / ⁇ ).
- the rubbery polymer ( ⁇ ) is less than 60 parts by weight based on 100 parts by weight of ( ⁇ ) and (Z) in total. In the case of, the impact strength decreases, and if it exceeds 90 parts by weight, the impact strength and the transparency tend to decrease.
- a chain transfer agent such as melkabutane may be used.
- the multilayered graphite copolymer (A) used in the present invention can be produced by a usual emulsion polymerization using a known emulsifier. In order to obtain a multi-layered graphitic copolymer having good physical properties, it is necessary to prepare the graphitic copolymer (A) in the obtained latex. ) Preferably has an average particle size of 1000 to 4500 A, more preferably 1500 to 4000 mm.
- the multi-layered graphite copolymer latex thus obtained may be spray-dried or, as is generally known, salt or The coagulation is carried out by adding an acid, and then the heat treatment is carried out, followed by filtration, washing and drying, whereby a powdery multi-layered graphite copolymer is obtained. Is obtained. If necessary, an antioxidant or an ultraviolet absorber which is usually added at the time of setting may be added.
- the multi-layered graphitic copolymer obtained by the above method has good balance of appearance, transparency, weather resistance, gloss, workability, etc. It can be blended into various resins. When blended with a methacrylic resin, the excellent appearance and transparency inherent to the methacrylic resin are maintained without impairing the weather resistance, gloss, and processing. It is possible to provide a resin composition excellent in properties and the like.
- the methyl acrylate resin used in the present invention is an alkyl ester of methyl acrylate having an alkyl group of 1 to 4 carbon atoms. Is a resin containing 50% by weight or more of i%, and is generally referred to as a methacrylic resin.
- Representative examples of the methacrylic resin (B) include 50 to 100% by weight of methyl methacrylate and 50 to 0% by weight of another copolymerizable monomer. Consisting of (co) polymers are listed.
- copolymerizable monomers include, for example, methyl acrylate, (meth) acrylate, (meth) acrylate Pyrile, (meth) butyl acrylate, (meta) acrylic acid hexyl, (meta) acrylic acid cyclyl hexyl, (meta) Acrylic acid 2—ethyl hexyl, (meth) acrylic acid octyl, (meta) acrylic acid isoporyl, (meta) a (Meth) acrylic acid esters such as phenyl acrylate and (meth) benzyl acrylate, styrene, 0-methyl Styrene, m — methylstyrene, p — methylstyrene, ⁇ — aromatic vinyl monomer such as methylstyrene, acrylic acid Trill Unsaturated ditolyl monomers such as metaacrylonitrile, ⁇ , 3 — unsaturated such as acrylic acid, methacrylic acid,
- Olefinic monomers such as carboxylic acids, vinyl acetate, ethylene and propylene, vinyl chloride, vinylidene chloride, and fluorine Halogenated vinyl monomers such as vinylidene, etc., ⁇ -ethylmaleimide, ⁇ -propylimaleimide, ⁇ -cyclo Maleimide monomers such as xyl maleimide and ⁇ -0 — black mouth phenylmaleimide are listed. These may be used alone or in combination of two or more.
- the mixing ratio of the methacrylic resin ( ⁇ ) and the multi-layered graphitic copolymer () differs depending on the use of the resin composition. 50 to 95% by weight and 50 to 5% by weight of the multi-layered graphite copolymer are mixed so that the weight becomes 100% by weight. It is preferable to mix them. When the amount of the methacrylic resin is less than 50% by weight, the properties of the methacrylic resin are lost, and when the amount exceeds 95% by weight, the impact strength is not sufficiently improved.
- composition of the present invention may contain, if necessary, ordinary additives such as antioxidants, ultraviolet absorbers and light stabilizers.
- a mixture having the following composition was charged into a glass reactor, and the mixture was heated to 80 with stirring in a nitrogen stream, and then 25 parts of methyl methacrylate and methacrylyl were added.
- Inner layer monomer component consisting of 0.1 part of acid library and 0.1 part of t-dodecyl mercaptan and t-butyl hydride hydroxide ( (BHP0) 25% of the mixed solution with 0.1 part was charged all at once, and polymerization was carried out for 45 minutes.
- the average particle size of the polymer particles in the obtained innermost layer crosslinked methacrylic polymer latex was 1600 A (determined using light scattering at a wavelength of 546 nm).
- the polymerization conversion rate (the amount of the polymer produced and the amount of the monomer supplied) was 98%.
- the crosslinked methyl acrylate polymer latex obtained in (a) above was maintained at 80 in a nitrogen stream, and 0.1 part of potassium persulfate was added. , 41 parts of n-butyl acrylate, 9 parts of styrene, and 1 part of methacrylic acid for 1 hour. It was added continuously. During this time, 0.1 part of potassium oleate was added in three portions. After the addition of the monomer mixture was completed, 0.05 parts of persulfuric acid was further added and the mixture was held for 2 hours to complete the polymerization. The average particle size of the obtained rubbery polymer was 2300 A, and the polymerization conversion was 99%.
- the rubbery polymer latex obtained by the above (b) was kept at 80, and 0.02 part of potassium persulfate was added, and then 24 parts of methyl methacrylate was added. , 1 part of n-butyl acrylate and 0.1 part of t-dodecylmercaptan are mixed in an hour. Therefore, it was added continuously. After the addition of the monomer mixture, the mixture was held for 1 hour to obtain an aqueous latex having a multilayered graphite copolymer.
- the average particle size of the multilayered graphite copolymer in the latex was 2530 A, and the polymerization conversion was 99%.
- the obtained multilayered graphite copolymer latex is not subjected to salting out, coagulation, heat treatment, and drying by a known method, and is a white powdery multilayered graphite copolymer.
- the onset temperature of thermal decomposition of the obtained multilayered graphite copolymer was measured by differential thermal analysis DTA. The measurement was carried out at a heating rate of 10 minutes under a 50 ml / min air flow using a thermal analysis station TAS-100 manufactured by Rigaku Denki Co., Ltd. ⁇ -Alumina is used for the standard sample and the measurement sample at about 5 mg, and the overnight analysis is based on the chart's maximum slope and peak slope. The intersection of was DTA.
- Table 1 shows the measurement results of the thermal decomposition onset temperature as DTA.
- methyl methacrylate is used as the innermost layer monomer component. 12. 5 parts, 10 parts of n-butyl acrylate, 2.5 parts of styrene, 0.1 part of methyl methacrylate, t_dodecylmercaptan A multi-layered graphite copolymer was obtained in the same manner as in Example 1 except that 0.1 part was used. Table 1 shows the measurement results of DTA.
- the obtained multi-layered graphite copolymer was mixed with a methacrylic resin in the same manner as in Example 1 to produce a resin composition, and a haze and a guide were prepared. Nine impacts were measured. Table 2 shows the results.
- Example 1 When polymerizing the innermost layer crosslinked methacrylic polymer in Example 1, no t-decylyl mel-butane was used, and instead n_ A multilayer copolymer having a multilayer structure was obtained in the same manner as in Example 1 except that 0.13 parts of dodecylmercaptan was used. Table 1 shows the DTA measurement results.
- the obtained multilayered graphite copolymer was mixed with a methacrylic resin in the same manner as in Example 1 to produce a resin composition, and the haze and the guardnad were obtained. One impact was measured. Table 2 shows the results.
- Example 2 When laminating the innermost layer cross-linked methacrylic polymer in Example 1, the t-dedecyl-melt resin was not used, and the other examples were not used. A multi-layered graphitic copolymer was obtained in the same manner as in 1. DTA of the obtained graphite copolymer was measured. The results are shown in Table 1. Further, the obtained graphite copolymer was mixed with a methacrylic resin in the same manner as in Example 1 to produce a resin composition, and a haze and a guide line were obtained. The cut was measured. The results are shown in Table 2. Comparative Example 2
- Example 2 In polymerizing the innermost s-layer crosslinked methacrylic polymer in Example 2, t-dodecylmercaptan was not used, and otherwise the same as in Example 2 In the same manner as above, a multilayered graft copolymer was obtained. Table 1 shows the results of measuring the DTA of the obtained graphitic copolymer.
- the obtained copolymer was mixed with a methacrylic resin in the same manner as in Example 1 to produce a resin composition, and a haze and a guard were prepared.
- Example 1 When polymerizing the innermost layer crosslinked methacrylic polymer in Example 1, 0.1 part of t-dodecyl mercaptan is used. Then, 0.6 parts of t-dodecyl mercaptan was used, and otherwise the same procedure as in Example 1 was carried out to obtain a multilayered graft copolymer. Table 1 shows the results of measuring the DTA of the obtained graphitic copolymer.
- the obtained copolymer was mixed with a methacrylic resin in the same manner as in Example 1 to produce a resin composition, and the haze and the garden impact were reduced. It was measured . Table 2 shows the results.
- Example 2 A sample was prepared without mixing the methacrylic resin used in Example 1 with the copolymer resin as it was, and a haze and a guideline impact were obtained. It was measured . Table 2 shows the results.
- MMA is methyl methacrylate
- BA is butyl acrylate
- St is styrene
- a 1 MA is T-DM is t-dodecyl melamine
- n-DM is n-dodecyl melcaptan
- KPS is t-DM.
- BHPO stands for potassium sulfate
- t-butyl hydride stands for peroxide.
- the methacrylic resin composition containing the multi-layered graphite copolymer of the present invention has excellent transparency, which is an excellent characteristic of the methacrylic resin. It retains its appearance, weather resistance and gloss, and is also excellent in impact resistance.
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99917112A EP0992540B1 (en) | 1998-04-27 | 1999-04-22 | Resin composition containing multilayered graft polymer |
AU35350/99A AU758859B2 (en) | 1998-04-27 | 1999-04-22 | Resin composition containing multilayered graft polymer |
JP55151599A JP3960631B2 (ja) | 1998-04-27 | 1999-04-22 | 多層構造グラフト重合体を含有してなる樹脂組成物 |
CA002288863A CA2288863C (en) | 1998-04-27 | 1999-04-22 | Resin composition containing graft polymer having multilayer structure |
US09/423,387 US6218447B1 (en) | 1998-04-27 | 1999-04-22 | Resin composition containing multilayered graft polymer |
DE69926192T DE69926192T2 (de) | 1998-04-27 | 1999-04-22 | Harzzusammensetzung enthaltend mehrschichtige pfropfpolymere |
KR10-1999-7010210A KR100514674B1 (ko) | 1998-04-27 | 1999-04-22 | 다층구조 그라프트 중합체를 함유하는 수지 조성물 |
BR9904897-3A BR9904897A (pt) | 1998-04-27 | 1999-04-22 | Composição de resina contendo polìmero de enxerto tendo estrutura de multicamadas |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/117220 | 1998-04-27 | ||
JP11722098 | 1998-04-27 |
Publications (1)
Publication Number | Publication Date |
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WO1999055779A1 true WO1999055779A1 (fr) | 1999-11-04 |
Family
ID=14706379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/002153 WO1999055779A1 (fr) | 1998-04-27 | 1999-04-22 | Composition de resine contenant un polymere greffe multicouche |
Country Status (13)
Country | Link |
---|---|
US (1) | US6218447B1 (ja) |
EP (1) | EP0992540B1 (ja) |
JP (1) | JP3960631B2 (ja) |
KR (1) | KR100514674B1 (ja) |
CN (1) | CN1149260C (ja) |
AU (1) | AU758859B2 (ja) |
BR (1) | BR9904897A (ja) |
CA (1) | CA2288863C (ja) |
DE (1) | DE69926192T2 (ja) |
ES (1) | ES2242393T3 (ja) |
MY (1) | MY118728A (ja) |
TW (1) | TW562832B (ja) |
WO (1) | WO1999055779A1 (ja) |
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WO2016139927A1 (ja) * | 2015-03-02 | 2016-09-09 | 株式会社カネカ | アクリル系樹脂組成物、その成形体及びフィルム |
JP2018012820A (ja) * | 2016-07-22 | 2018-01-25 | 株式会社クラレ | 耐衝撃性改良剤、熱可塑性樹脂組成物およびフィルム |
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WO2016139927A1 (ja) * | 2015-03-02 | 2016-09-09 | 株式会社カネカ | アクリル系樹脂組成物、その成形体及びフィルム |
CN107250259A (zh) * | 2015-03-02 | 2017-10-13 | 株式会社钟化 | 丙烯酸系树脂组合物、其成型体和膜 |
EP3266827A4 (en) * | 2015-03-02 | 2018-09-19 | Kaneka Corporation | Acrylic resin composition, and molded product and film made from same |
CN107250259B (zh) * | 2015-03-02 | 2019-07-12 | 株式会社钟化 | 丙烯酸系树脂组合物、其成型体和膜 |
US10392463B2 (en) | 2015-03-02 | 2019-08-27 | Kaneka Corporation | Acrylic resin composition, and molded product and film made from same |
JP2018012820A (ja) * | 2016-07-22 | 2018-01-25 | 株式会社クラレ | 耐衝撃性改良剤、熱可塑性樹脂組成物およびフィルム |
JP2021021083A (ja) * | 2020-11-09 | 2021-02-18 | 国立大学法人信州大学 | 階層構造粒子および階層構造粒子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2288863A1 (en) | 1999-11-04 |
TW562832B (en) | 2003-11-21 |
KR100514674B1 (ko) | 2005-09-15 |
EP0992540A1 (en) | 2000-04-12 |
US6218447B1 (en) | 2001-04-17 |
CA2288863C (en) | 2008-03-18 |
CN1266453A (zh) | 2000-09-13 |
KR20010012259A (ko) | 2001-02-15 |
DE69926192T2 (de) | 2006-04-20 |
ES2242393T3 (es) | 2005-11-01 |
MY118728A (en) | 2005-01-31 |
JP3960631B2 (ja) | 2007-08-15 |
AU758859B2 (en) | 2003-04-03 |
EP0992540B1 (en) | 2005-07-20 |
AU3535099A (en) | 1999-11-16 |
DE69926192D1 (de) | 2005-08-25 |
BR9904897A (pt) | 2000-07-04 |
EP0992540A4 (en) | 2002-10-30 |
CN1149260C (zh) | 2004-05-12 |
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