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1. 发明专利

JP2004250682A Heat-shrinkable film 有权
公开(公告)号：JP2004250682A
公开(公告)日：2004-09-09
申请号：JP2004011754
申请日：2004-01-20
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KUWABARA SHIGENAO , HIGASHIDA NOBORU , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C08J5/18 , B29C61/06 , B29K23/00 , B29K55/00 , B29K105/02 , C08L23/12 , C08L53/02
摘要： PROBLEM TO BE SOLVED: To provide a heat-shrinkable film excellent in shrink properties, small in a change of a shrinkage factor caused by processing temperature, excellent in trancparency, printability, heat sealability, solvent-bonding properties, and drawing properties.
SOLUTION: This heat-shrinkable film is formed by at least monoaxially drawing an undrawn film formed out of a resin composition which contains 5-200 pts.wt. of (b) a block copolymer based on 100 pts.wt. of (a) a polypropylene-based polymer, wherein the block copolymer (b) is composed of a block A consisting mainly of an aromatic vinyl compound and a block B consisting mainly of a conjugated diene-based compound, contains the block A in an amount of 5-55 wt%, has a hydrogenation percentage of carbon-carbon double bonds of ≥ 50% based on the conjugated diene compound contained in the block B, and has a glass transition temperature of -40 to 60°C.
COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2003026722A Method for producing polymer 有权
标题翻译：生产聚合物的方法
公开(公告)号：JP2003026722A
公开(公告)日：2003-01-29
申请号：JP2001215659
申请日：2001-07-16
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： YAMADA TSUTOMU , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C08F6/08
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polymer which is one obtained by polymerizing an olefinically unsaturated compound by using an alkyllithium as a polymerization initiator, is substantially free from residual lithium- containing compounds originating in the alkyllithium, and has good transparency.
SOLUTION: In a method for obtaining a polymer by polymerizing an olefinically unsaturated compound in a hydrocarbon solvent by using an alkyllithium as a polymerization initiator, the polymer solution after stop of the polymerization is filtered by using a filter medium having a retaining particle diameter of 3 μm or below.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种聚合物的制备方法，该聚合物是通过使用烷基锂作为聚合引发剂使烯属不饱和化合物聚合而获得的聚合物，其基本上不含源自烷基锂的残留的含锂化合物，并且具有良好的透明度。解决方案：在通过使用烷基锂作为聚合引发剂在烃溶剂中使烯属不饱和化合物聚合获得聚合物的方法中，通过使用保持粒径为3的过滤介质过滤聚合物停止后的聚合物溶液 μm以下。

3. 发明专利

JP2003002917A Method for producing hydrogenated diene polymer 审中-公开
标题翻译：生产氢化二烯聚合物的方法
公开(公告)号：JP2003002917A
公开(公告)日：2003-01-08
申请号：JP2001187161
申请日：2001-06-20
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ONO KAZUYA , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C08F8/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a hydrogenated diene polymer having excellent transparency and enabling the removal of the metal of the hydrogenation catalyst and the removal of carboxylic acid in high efficiency after the hydrogenation reaction.
SOLUTION: A diene polymer is hydrogenated in a hydrocarbon solvent using a hydrogenation catalyst composed of a metal compound containing a group 8-10 transition metal and an organic aluminum compound. The hydrogenated reaction mixture is treated with an oxidizing agent and subsequently with an organic acid and/or an inorganic acid and washed with water to solubilize and remove the transition metal and aluminum of the catalyst to obtain the hydrogenated diene polymer. In the process, a tert.-amine expressed by formula (I) (R
1 , R
2 , R
4 and R
5 are each an alkyl; and R
3 is an alkylene) is added to the reaction mixture in at least one process from the end of the hydrogenation reaction to the water-washing process.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种制备氢化二烯聚合物的方法，所述氢化二烯聚合物具有优异的透明性，能够在氢化反应之后高效除去氢化催化剂的金属和除去羧酸。解决方案：使用由含有8-10族过渡金属和有机铝化合物的金属化合物组成的氢化催化剂在烃溶剂中氢化二烯聚合物。氢化反应混合物用氧化剂处理，随后用有机酸和/或无机酸处理，并用水洗涤以溶解和除去催化剂的过渡金属和铝，得到氢化二烯聚合物。在此过程中，由式（I）表示的叔胺（R 1，R 2，R 4和R 5各自为烷基，R 3为亚烷基）为在从氢化反应结束到水洗过程的至少一个方法中加入到反应混合物中。

4. 发明专利

JP2004115306A Composition for paving material and paving method 审中-公开
标题翻译：用于填充材料和摊铺方法的组合物
公开(公告)号：JP2004115306A
公开(公告)日：2004-04-15
申请号：JP2002280232
申请日：2002-09-26
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TAKAMATSU HIDEO
IPC分类号： E01C7/30 , C04B16/02 , C04B18/26 , C04B26/04 , C04B111/50 , C08L1/02 , C08L23/22 , C08L101/00
CPC分类号： Y02W30/97
摘要： PROBLEM TO BE SOLVED: To provide a composition for paving materials, by which pulverized wood, especially trees including branches and leaves generated on pruning.
SOLUTION: The composition for paving materials contains pulverized wood (A) and a binder (B). The binder (B) consists of a resin having a structural unit (i) based on an olefin and a structural unit (ii) based on an α, β-unsaturated carboxylic acid or its anhydride.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于铺路材料的组合物，通过该组合物，粉碎的木材，特别是包括在修剪时产生的分枝和叶子的树木。解决方案：用于铺路材料的组合物含有粉碎木材（A）和粘合剂（B）。粘合剂（B）由具有基于烯烃的结构单元（i）和基于α，β-不饱和羧酸或其酸酐的结构单元（ii）的树脂组成。版权所有（C）2004，JPO

5. 发明专利

JP2003064337A Composition for adhesive 审中-公开
标题翻译：粘合剂组合物
公开(公告)号：JP2003064337A
公开(公告)日：2003-03-05
申请号：JP2002166569
申请日：2002-06-07
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： YAMADA TSUTOMU , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C09J7/02 , C09J109/00 , C09J125/02 , C09J153/02
摘要： PROBLEM TO BE SOLVED: To obtain a composition for adhesives having a low melt viscosity, excellent in processability in melt kneading and melt coating, excellent in adhesive properties and adhesive force and having no bleeding out and provide adhesive goods such as adhesive tapes using the same.
SOLUTION: This composition for adhesives comprises a tri-block copolymer (a) comprising a polymer block mainly comprising a vinyl aromatic compound-a polymer block mainly comprising a hydrogenated or non-hydrogenated conjugated diene compound-a polymer block mainly comprising the vinyl aromatic compound and a hydrogenated or non-hydrogenated random copolymer (b) of the vinyl aromatic compound with the conjugated diene compound.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了获得熔融粘度低的熔融混炼和熔融涂覆加工性能优异的粘合剂和粘合力优异并且没有渗出的粘合剂组合物，并且提供粘合剂如使用其的粘合带。解决方案：用于粘合剂的组合物包括三嵌段共聚物（a），其包含主要包含乙烯基芳族化合物的聚合物嵌段 - 主要包含氢化或非氢化共轭二烯化合物的聚合物嵌段 - 主要包含乙烯基芳族化合物和乙烯基芳族化合物与共轭二烯化合物的氢化或非氢化无规共聚物（b）。

6. 发明专利

JP2003292666A Softening agent-containing crumb, manufacturing method therefor and polymer composition comprising the same 审中-公开
标题翻译：含有药剂的试剂，其制造方法及其包含的聚合物组合物
公开(公告)号：JP2003292666A
公开(公告)日：2003-10-15
申请号：JP2002102738
申请日：2002-04-04
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TAKAMATSU HIDEO , HIGASHIDA NOBORU , HATANAKA YASUHIRO , HIRAYAMA YOSHIO , MIYAKI YOSHIKI
IPC分类号： C08J9/28 , C08L53/02 , C08L91/00
摘要： PROBLEM TO BE SOLVED: To provide a softening agent-containing crumb composed of a softening agent, and a hydrogenated block copolymer comprising a polymer block mainly composed of a vinyl aromatic compound and a polymer block mainly composed of a conjugated diene, for furnishing a polymer composition having good handling properties and very few unmelted materials (fish eyes).
SOLUTION: This softening agent-containing crumb is obtained by subjecting to steam stripping a solution comprising 100 parts by mass of a hydrogenated block copolymer wherein ≥50% of the unsaturated bonds based on the conjugated diene of a block copolymer is hydrogenated, the block copolymer comprising at least one polymer block mainly composed of a vinyl aromatic compound and at least one polymer block mainly composed of a conjugated diene in the mass rate of the vinyl aromatic compound/conjugated diene in the range of 5/95-75/25, and 2-150 parts by mass of a softening agent.
COPYRIGHT: (C)2004,JPO
摘要翻译：待解决的问题：提供由软化剂构成的含软化剂的碎屑和包含主要由乙烯基芳族化合物构成的聚合物嵌段和主要由共轭二烯组成的聚合物嵌段的氢化嵌段共聚物，用于提供具有良好处理性能的聚合物组合物和非熔化材料（鱼眼）很少。解决方案：该含软化剂的碎屑是通过蒸汽汽提一种包含100质量份氢化嵌段共聚物的溶液，其中基于嵌段共聚物的共轭二烯的≥50％的不饱和键被氢化，所述嵌段共聚物包括至少一种主要由乙烯基芳族化合物组成的聚合物嵌段和至少一种主要由共轭二烯组成的聚合物嵌段，所述聚合物嵌段以乙烯基芳族化合物/共轭二烯的质量比为5 / 95-75 / 25和2-150质量份的软化剂。版权所有（C）2004，JPO

7. 发明专利

JP2003048919A Method for producing hydrogenated dienic polymer 有权
标题翻译：生产氢化二烯聚合物的方法
公开(公告)号：JP2003048919A
公开(公告)日：2003-02-21
申请号：JP2001236004
申请日：2001-08-03
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ONO KAZUYA , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C08F8/04
摘要： PROBLEM TO BE SOLVED: To provide a method for selectively or preferentially hydrogenating the scarcely substituent-having unsaturated bonds of a dienic polymer.
SOLUTION: This method for producing the hydrogenated dienic polymer, comprising hydrogenating the dienic polymer, is characterized by preferentially hydrogenating double bonds in whose each two or three hydrogen atoms are totally bound to two carbon atoms constituting the double bond structure, among carbon-carbon double bonds contained in the dienic polymer in the presence of a hydrogenation catalyst and an amine compound.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供选择性地或优先氢化二烯聚合物中几乎不含取代基的不饱和键的方法。解决方案：制备氢化二烯聚合物的方法，其特征在于氢化二烯聚合物，其特征在于优选氢化其两个或三个氢原子完全结合到构成双键结构的两个碳原子上的双键，碳 - 碳双在氢化催化剂和胺化合物的存在下包含在二烯聚合物中的键。

8. 发明专利

JP2003026723A Method for producing polymer 审中-公开
标题翻译：生产聚合物的方法
公开(公告)号：JP2003026723A
公开(公告)日：2003-01-29
申请号：JP2001215683
申请日：2001-07-16
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ONO KAZUYA , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C08F6/08
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polymer which is obtained by polymerizing an olefinically unsaturated compound by using an alkyllithium as a polymerization initiator, is substantially free from residual lithium- containing compounds originating in the alkyllithium, and has good transparency.
SOLUTION: In a method for obtaining a polymer by polymerizing an olefinically unsaturated compound in a hydrocarbon solvent by using an alkyllithium as a polymerization initiator and removing lithium-containing compounds from the polymer solution, the polymer solution after the stop of polymerization is treated with a carbon dioxide gas and thereafter is filtered, or the polymer solution after the stop of polymerization is treated with a carbon dioxide gas, is washed with water after or simultaneously with the treatment, and is filtered.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供通过使用烷基锂作为聚合引发剂使烯属不饱和化合物聚合而获得的聚合物的制造方法基本上不含源自烷基锂的残留的含锂化合物，并且具有良好的透明性。解决方案：在通过使用烷基锂作为聚合引发剂在烃溶剂中聚合烯属不饱和化合物并从聚合物溶液中除去含锂化合物的方法中，聚合反应停止后的聚合物溶液用二氧化碳气体，然后过滤，或聚合物停止后的聚合物溶液用二氧化碳气体处理，在处理之后或与处理同时用水洗涤，并过滤。

9. 发明专利

JP2006249269A Thermoplastic elastomer composition 审中-公开
标题翻译：热塑性弹性体组合物
公开(公告)号：JP2006249269A
公开(公告)日：2006-09-21
申请号：JP2005068560
申请日：2005-03-11
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TOKUCHI KAZUNORI , JOGO YOSUKE , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： C08L53/02 , C08L23/12 , C08L91/00
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition that is excellent particularly in extrusion moldability, gives a molded article that has low hardness and is excellent in flexibility as well as in rubber elasticity and surface properties.
SOLUTION: The thermoplastic elastomer composition comprises 100 pts.mass of a specific hydrogenated block copolymer (a) obtained by hydrogenating a block copolymer comprising at least two polymer blocks A mainly composed of a vinyl aromatic compound and at least one polymer block B mainly composed of a conjugated diene compound and, incorporated therewith, 130-400 pts.mass of a non-aromatic softening agent (b) for rubbers and 10-40 mass%, based on the non-aromatic softening agent (b) for rubbers, of a specific polypropylene resin (c), and gives a molded item made of the composition that has a type A hardness of at most 30, and a ribbon-shaped molded item that gives a specified maximum bending amount when the molded item, obtained by extrusion molding of the composition from a die having a lip width of 2.5 mm and a lip thickness of 0.5 mm at a rate of 20 g/min, is wound up at a rate of 2 m/min by a roll placed at a 1.5 m distance from the composition outlet.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供特别是挤出成型性优异的热塑性弹性体组合物，得到硬度低，弹性优异以及橡胶弹性和表面性能优异的成型体。解决方案：热塑性弹性体组合物包含通过氢化包含至少两个主要由乙烯基芳族化合物构成的聚合物嵌段A和至少一个聚合物嵌段B的嵌段共聚物获得的特定氢化嵌段共聚物（a）的100质量份主要由共轭二烯化合物组成，并且与此相应地，基于用于橡胶的非芳族软化剂（b），用于橡胶的非芳香族软化剂（b）和10-40质量％的130-400质量份的特定聚丙烯树脂（c），并且得到由A型硬度至多为30的组合物制成的成型品，以及当获得的成型品时给出规定的最大弯曲量的带状成型品通过以20g / min的速度从唇形宽度为2.5mm，唇部厚度为0.5mm的模具挤出成型，以1.5m / min的速度卷绕1.5倍距离组合物出口的距离。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2004107519A Foam and application thereof 有权
公开(公告)号：JP2004107519A
公开(公告)日：2004-04-08
申请号：JP2002273413
申请日：2002-09-19
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： YOU CHON SAN , YOON JON SHIKU , UM GI YON , KUWABARA SHIGENAO , MAEDA MIZUHO , TAKAMATSU HIDEO
IPC分类号： A43B13/18 , C08J9/06 , C08K3/00 , C08L53/02
摘要： PROBLEM TO BE SOLVED: To provide a foam having excellent impact absorptivity and a hardness hardly changed with temperature.
SOLUTION: The foam is obtained by foaming a composition comprising 100 pts. wt. component (a), 5-50 pts. wt. component (b), 5-50 pts. wt. component (c) of a softening agent and 5-50 pts. wt. component (d) of an adhesiveness-imparting resin. The components (a) and (b) are each a block copolymer composed of polymer blocks comprising a polymer block comprising an aromatic vinyl monomer, and a polymer block comprising a dienic monomer, and/or a hydrogenated product thereof. The component (a) has an absorption peak of tanδ (loss tangent) obtained by a kinetic viscoelasticity measurement within a temperature range of (-20)-40°C, and the component (b) has an absorption peak of the tanδ (loss tangent) within a temperature range of (-70)-(-20) °C. The foam has 10-60 hardness (type C) measured at 20°C, and the difference of the hardness between that measured at 20°C and that measured at -10°C is ≤10. The impact resilience measured at 15°C is ≤20%.
COPYRIGHT: (C)2004,JPO

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