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1. 发明申请

WO2009054553A3 OPTICAL COMPONENT COMPRISING ACRYLIC BLOCK COPOLYMER 审中-公开
公开(公告)号：WO2009054553A3
公开(公告)日：2009-04-30
申请号：PCT/JP2009/051816
申请日：2009-01-28
申请人： KURARAY CO., LTD. , HAMADA, Kenichi , ITO, Toshiyuki , MORISHITA, Yoshihiro , KURIHARA, Toyoaki , KANEMURA, Hideaki , OSHIMA, Hiroshi , OSHITA, Shinya
发明人： HAMADA, Kenichi , ITO, Toshiyuki , MORISHITA, Yoshihiro , KURIHARA, Toyoaki , KANEMURA, Hideaki , OSHIMA, Hiroshi , OSHITA, Shinya
IPC分类号： G02B1/04 , G02B5/30 , G02B6/00 , H01L33/00
摘要： It is an object of the invention to provide an optical component which comprises a material containing an acrylic block copolymer and having excellent melt processability and which is excellent in flexibility, light resistance and transparency. The optical component of the invention is formed from a composition containing an acrylic block copolymer having two or more polymer blocks (A) each of which is synthesized from monomers containing at least one monomer selected from methacrylic esters and acrylic esters and has a glass transition temperature of not lower than 50°C and one or more polymer blocks (B) each of which is synthesized from monomers containing at least one monomer selected from methacrylic esters and acrylic esters and has a glass transition temperature of not higher than 20°C.

2. 发明授权

EP2345698B1 THERMOPLASTIC POLYMER COMPOSITIONS AND SHEET-SHAPED MOLDINGS MADE THEREFROM 有权
标题翻译：热塑性聚合物组合物与形导轨TRIMS THEREOF
公开(公告)号：EP2345698B1
公开(公告)日：2014-04-23
申请号：EP09826048.2
申请日：2009-11-05
申请人： Kuraray Co., Ltd.
发明人： OSHIMA, Hiroshi , KURIHARA, Toyoaki
IPC分类号： C08L53/00 , C08J5/18 , C08L33/10
CPC分类号： C08J5/18 , C08J2333/10 , C08J2353/00 , C08L33/10 , C08L53/00 , C08L53/02 , C08L2666/24 , C08L2666/02

3. 发明授权

EP1953191B1 POLYLACTIC ACID COMPOSITION 有权
标题翻译：聚乳酸组合物
公开(公告)号：EP1953191B1
公开(公告)日：2013-05-22
申请号：EP06833024.0
申请日：2006-11-21
申请人： Kuraray Co., Ltd.
发明人： KURIHARA, Toyoaki , HAMADA, Kenichi , IDE, Akiko , IWASA, Eiji , ISE, Tomokazu , MORISHITA, Yoshihiro , OSHIMA, Hiroshi
IPC分类号： C08L67/04 , B32B27/36 , C08L53/00 , C09J7/02 , D01F6/92 , C08L101/16
CPC分类号： C08L53/00 , B32B27/36 , C08F293/005 , C08F297/02 , C08F297/026 , C08L67/04 , C08L2666/02 , C08L2666/04 , C08L2666/24 , C09J7/255 , C09J153/00 , C09J167/04 , C09J2433/00 , C09J2453/00 , D01F6/92 , Y10T428/254 , Y10T428/28 , Y10T428/31507 , Y10T428/3175 , Y10T428/31797 , Y10T428/31909 , Y10T442/20 , Y10T442/2861
摘要： A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25°C, (B2a) a polymer block which has a glass-transition temperature of not lower than 60°C and is bound to a terminal of the polymer block(B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60°C and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.

4. 发明公开

EP1953191A1 POLYLACTIC ACID COMPOSITION 有权
标题翻译：聚乳酸组合物
公开(公告)号：EP1953191A1
公开(公告)日：2008-08-06
申请号：EP06833024.0
申请日：2006-11-21
申请人： Kuraray Co., Ltd.
发明人： KURIHARA, Toyoaki , HAMADA, Kenichi , IDE, Akiko , IWASA, Eiji , ISE, Tomokazu , MORISHITA, Yoshihiro , OSHIMA, Hiroshi
IPC分类号： C08L67/04 , B32B27/36 , C08L53/00 , C09J7/02 , D01F6/92 , C08L101/16
CPC分类号： C08L53/00 , B32B27/36 , C08F293/005 , C08F297/02 , C08F297/026 , C08L67/04 , C08L2666/02 , C08L2666/04 , C08L2666/24 , C09J7/255 , C09J153/00 , C09J167/04 , C09J2433/00 , C09J2453/00 , D01F6/92 , Y10T428/254 , Y10T428/28 , Y10T428/31507 , Y10T428/3175 , Y10T428/31797 , Y10T428/31909 , Y10T442/20 , Y10T442/2861
摘要： A polylactic acid composition comprising (A) a polylactic acid-series resin and (B) an acrylic triblock copolymer is prepared. The composition fulfills the following requirements: (1) the acrylic triblock copolymer (B) is a triblock polymer comprising (B1) a polymer block having a glass-transition temperature of not higher than 25°C, (B2a) a polymer block which has a glass-transition temperature of not lower than 60°C and is bound to a terminal of the polymer block(B1), and (B2b) a polymer block which has a glass-transition temperature of not lower than 60°C and is bound to another terminal thereof; (2) the polymer block (B1) comprises a main structural unit derived from an acrylate, and the polymer block (B2a) and the polymer block (B2b) independently comprise a main structural unit derived from a methacrylate; and (3) both of the weight-average molecular weights of the polymer block (B2a) and polymer block (B2b) are smaller than the weight-average molecular weight of the polymer block (B1). The polylactic acid-series resin (A) and the acrylic triblock copolymer (B) may form a phase separation structure.
摘要翻译：制备包含（A）聚乳酸类树脂和（B）丙烯酸类三嵌段共聚物的聚乳酸组合物。（1）丙烯酸类三嵌段共聚物（B）为三嵌段聚合物，其包含（B1）玻璃化转变温度不高于25℃的聚合物嵌段，（B2a）聚合物嵌段，其具有玻璃化转变温度为60℃以上且与聚合物嵌段（B1）的末端结合的（B2b）玻璃化转变温度为60℃以上且结合的聚合物嵌段到其另一个终端; （2）聚合物嵌段（B1）包含衍生自丙烯酸酯的主要结构单元，并且聚合物嵌段（B2a）和聚合物嵌段（B2b）独立地包含衍生自甲基丙烯酸酯的主要结构单元; 和（3）聚合物嵌段（B2a）和聚合物嵌段（B2b）的重均分子量均小于聚合物嵌段（B1）的重均分子量。聚乳酸类树脂（A）和丙烯酸类三嵌段共聚物（B）可形成相分离结构。

5. 发明公开

EP1580206A1 THERMOPLASTIC POLYMER POWDER 有权
标题翻译：粉状热塑性聚合物
公开(公告)号：EP1580206A1
公开(公告)日：2005-09-28
申请号：EP03810586.2
申请日：2003-10-30
申请人： KURARAY CO., LTD.
发明人： KURIHARA, Toyoaki , HAMADA, Kenichi
IPC分类号： C08F297/02 , C08L53/00 , B29C41/04 , B29C41/18
CPC分类号： C08F297/026 , B29C41/003 , B29C41/18 , C08L53/00
摘要： A thermoplastic polymer powder which (i) consists mainly of an acrylic block copolymer comprising one or more acrylic ester polymer blocks (A) and bonded thereto at least one polymer block selected among methacrylic ester polymer blocks (B) and acrylic ester polymer blocks (C) differing in structure from the blocks (A); (ii) has a complex dynamic viscosity η*(5) of 5.0 × 10 3 Pa·s or lower as measured under the conditions of a temperature of 250 °C and an oscillation frequency of 5 rad/sec; (iii) has a Newtonian viscosity index n represented by the equation n = log η*(5) - log η *(50) [wherein η*(5) and η*(50) indicate the complex dynamic viscosities (unit, Pa·s) as measured under the conditions of a temperature of 250 °C and oscillation frequencies of 5 and 50 rad/sec, respectively] of 0.50 or smaller; and (iv) has an average particle diameter of 1 mm or smaller. The thermoplastic polymer powder is suitable for use in molding techniques employing a powder, such as slush molding and in powder coating. A molding, skin material, and the like which are excellent in weatherability, flexibility, mechanical strength, low-temperature properties, adhesion to polar resins, rubber elasticity, safety, etc. can be smoothly produced from the powder.

6. 发明授权

EP2634214B1 METHACRYLIC RESIN COMPOSITION, RESIN MODIFIER, AND MOLDED BODY 失效
公开(公告)号：EP2634214B1
公开(公告)日：2018-07-18
申请号：EP11836213.6
申请日：2011-10-24
申请人： Kuraray Co., Ltd.
发明人： OZAWA, Hiroshi , TAKAHASHI, Toru , MATSUMURA, Atsushi , HAMADA, Kenichi , MORISHITA, Yoshihiro , KURIHARA, Toyoaki
IPC分类号： C08L33/12 , B29C45/00 , C08L53/00 , B29K33/00 , C08F297/02
CPC分类号： C08L53/00 , B29K2233/12 , C08F297/026 , C08F2220/185 , C08L33/08 , C08F220/14 , C08F2220/1825 , C08L33/12
摘要： An object of the present invention is to provide a methacrylic resin composition which exhibits excellent flexibility, elasticity, impact resistance, and plasticity and moldability while transparency inherent to methacrylic resins is maintained. A methacrylic resin composition to be produced is composed of 10 to 99 parts by mass of a methacrylic resin (A) containing not less than 80 mass% of a methyl methacrylate unit and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60 mass% of a methyl methacrylate polymer block (b1) and 90 to 40 mass% of an acrylate polymer block (b2) and having a refractive index of 1.485 to 1.495 (the total of (A) and (B) is 100 parts by mass).

7. 发明授权

EP1842888B1 ADHESIVE PRODUCT AND TRANSFER TOOL 有权转让
标题翻译：胶粘剂产品及传输工具
公开(公告)号：EP1842888B1
公开(公告)日：2011-10-12
申请号：EP06702031.3
申请日：2006-01-06
申请人： Kokuyo S&T Co.,Ltd. , KURARAY CO., LTD.
发明人： KASAHARA, Hiroyuki , KAWASHITA, Kazushige , KURIHARA, Toyoaki , KUNIMUNE, Tetsuya , HAMADA, Kenichi
IPC分类号： C09J7/02 , B43M5/02 , C09J153/00
CPC分类号： B43M5/00 , B65H37/007 , C08L2205/02 , C08L2666/02 , C08L2666/24 , C09J7/385 , C09J7/387 , C09J153/00 , C09J2433/00 , Y10T428/263 , Y10T428/2891
摘要： In order to provide an adhesive product capable of effectively maintaining security, the present invention is a pressure sensitive transfer tape (1) in which an acrylic adhesive is adopted as an adhesive (100) in which diblock copolymer 101:100 parts by weight and triblock copolymer 102:100 parts by weight consisting of methylmethacrylate polymer block (M) and butylacrylate polymer block (A), acrylic oligomer-based tackifier 103:40 to 60 parts by weight, and rosin ester-based tackifier 104:200 parts by weight are mixed.

8. 发明公开

EP1842888A1 ADHESIVE PRODUCT AND TRANSFER TOOL 有权转让
标题翻译： HAFTENDES PRODUKT UNDÜBERTRAGUNGSWERKZEUG
公开(公告)号：EP1842888A1
公开(公告)日：2007-10-10
申请号：EP06702031.3
申请日：2006-01-06
申请人： Kokuyo S&T Co.,Ltd. , KURARAY CO., LTD.
发明人： KASAHARA, Hiroyuki , KAWASHITA, Kazushige , KURIHARA, Toyoaki , KUNIMUNE, Tetsuya , HAMADA, Kenichi
IPC分类号： C09J7/02 , B43M5/02 , C09J153/00
CPC分类号： B43M5/00 , B65H37/007 , C08L2205/02 , C08L2666/02 , C08L2666/24 , C09J7/385 , C09J7/387 , C09J153/00 , C09J2433/00 , Y10T428/263 , Y10T428/2891
摘要： In order to provide an adhesive product capable of effectively maintaining security, the present invention is a pressure sensitive transfer tape (1) in which an acrylic adhesive is adopted as an adhesive (100) in which diblock copolymer 101:100 parts by weight and triblock copolymer 102:100 parts by weight consisting of methylmethacrylate polymer block (M) and butylacrylate polymer block (A), acrylic oligomer-based tackifier 103:40 to 60 parts by weight, and rosin ester-based tackifier 104:200 parts by weight are mixed.
摘要翻译：为了提供能够有效保持安全性的粘合剂产品，本发明是一种压敏转印带（1），其中采用丙烯酸粘合剂作为粘合剂（100），其中二嵌段共聚物101：100重量份和三嵌段共聚物102：100重量份由甲基丙烯酸甲酯聚合物嵌段（M）和丙烯酸丁酯聚合物嵌段（A）组成，丙烯酸低聚物基增粘剂103：40〜60重量份，松香酯系增粘剂104：200重量份混合。

9. 发明公开

EP2634214A1 METHACRYLIC RESIN COMPOSITION, RESIN MODIFIER, AND MOLDED BODY 失效
标题翻译：甲基丙烯酸甲酯
公开(公告)号：EP2634214A1
公开(公告)日：2013-09-04
申请号：EP11836213.6
申请日：2011-10-24
申请人： Kuraray Co., Ltd.
发明人： OZAWA, Hiroshi , TAKAHASHI, Toru , MATSUMURA, Atsushi , HAMADA, Kenichi , MORISHITA, Yoshihiro , KURIHARA, Toyoaki
IPC分类号： C08L33/12 , B29C45/00 , C08L53/00 , B29K33/00
CPC分类号： C08L53/00 , B29K2233/12 , C08F297/026 , C08F2220/185 , C08L33/08 , C08F220/14 , C08F2220/1825 , C08L33/12
摘要： An object of the present invention is to provide a methacrylic resin composition which exhibits excellent flexibility, elasticity, impact resistance, and plasticity and moldability while transparency inherent to methacrylic resins is maintained. A methacrylic resin composition to be produced is composed of 10 to 99 parts by mass of a methacrylic resin (A) containing not less than 80 mass% of a methyl methacrylate unit and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60 mass% of a methyl methacrylate polymer block (b1) and 90 to 40 mass% of an acrylate polymer block (b2) and having a refractive index of 1.485 to 1.495 (the total of (A) and (B) is 100 parts by mass).
摘要翻译：本发明的目的是提供一种甲基丙烯酸系树脂组合物，其表现出优异的柔软性，弹性，耐冲击性，塑性和成型性，同时维持甲基丙烯酸树脂固有的透明性。所生产的甲基丙烯酸系树脂组合物由含有80质量％以上甲基丙烯酸甲酯单元的甲基丙烯酸系树脂（A）10〜99质量份，嵌段共聚物（B）90〜1质量份构成， 10〜60质量％的甲基丙烯酸甲酯聚合物嵌段（b1）和90〜40质量％的丙烯酸酯聚合物嵌段（b2），折射率为1.485〜1.495（（A）和（B）的总计）为100 质量份）。

10. 发明公开

EP2345698A1 THERMOPLASTIC POLYMER COMPOSITIONS AND SHEET-SHAPED MOLDINGS MADE THEREFROM 有权
标题翻译：热塑性聚合物多元醇
公开(公告)号：EP2345698A1
公开(公告)日：2011-07-20
申请号：EP09826048.2
申请日：2009-11-05
申请人： Kuraray Co., Ltd.
发明人： OSHIMA, Hiroshi , KURIHARA, Toyoaki
IPC分类号： C08L53/00 , C08J5/18 , C08L33/10
CPC分类号： C08J5/18 , C08J2333/10 , C08J2353/00 , C08L33/10 , C08L53/00 , C08L53/02 , C08L2666/24 , C08L2666/02
摘要： [Object] Provided are a sheet-like molded article having excellent surface smoothness, moldability, flexibility, and a high transmittance of short-wavelength light, and a thermoplastic polymer composition used to produce the sheet-like molded article.
[Solution] A thermoplastic polymer composition containing an acrylic block copolymer (A) and an acrylic resin (B), in which the acrylic block copolymer (A) has, in its molecule, at least one structure where polymer blocks (a2) mainly composed of a methacrylic ester unit are bonded to both ends of a polymer block (a1) mainly composed of an acrylic ester unit, the acrylic block copolymer (A) having a specific weight-average molecular weight range, the acrylic block copolymer (A) contains an acrylic block copolymer (A1) having a polymer block (a2) content of 40% by mass or more and not less than 80% by mass and contains an acrylic block copolymer (A2) having a polymer block (a2) content of 10% by mass or more and less than 40% by mass, the acrylic resin (B) is mainly composed of a methacrylic ester unit, and the mass ratio [(A)/(B)] is in the range of 97/3 to 10/90.
摘要翻译：本发明提供一种具有优异的表面平滑性，成型性，柔软性和短波长光的高透射率的片状成型体，以及用于制造片状成型体的热塑性聚合物组合物。 [溶液]含有丙烯酸系嵌段共聚物（A）和丙烯酸树脂（B）的热塑性聚合物组合物，其中丙烯酸系嵌段共聚物（A）在其分子中具有至少一种主要组成的聚合物嵌段（a2）的结构丙烯酸系嵌段共聚物（A）含有主要由丙烯酸酯单元构成的聚合物嵌段（a1）的两端，丙烯酸系嵌段共聚物（A）具有比重重均分子量范围，丙烯酸系嵌段共聚物聚合物嵌段（a2）含量为40质量％以上且80质量％以上的丙烯酸系嵌段共聚物（A1），含有聚合物嵌段（a2）的含量为10质量％的丙烯酸系嵌段共聚物（A2）以上且低于40质量％，丙烯酸树脂（B）主要由甲基丙烯酸酯单元构成，质量比[（A）/（B）]为97/3〜10 / 90。

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