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11. 发明专利

JP2006291144A Water-absorbing elastic body 审中-公开
标题翻译：吸水弹性体
公开(公告)号：JP2006291144A
公开(公告)日：2006-10-26
申请号：JP2005117441
申请日：2005-04-14
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KITSUKA HISAFUMI , SHINODA NORIMASA , KASHIMA TAKESHI
IPC分类号： C08L67/00 , A01G27/00 , A61F13/49 , A61F13/53 , A61L15/60 , B01J20/26 , C08L77/00 , C08L79/08
摘要： PROBLEM TO BE SOLVED: To provide a polymer composition which exhibits excellent mechanical strength and high water-absorption during use, and exhibits excellent degradability after disposal.
SOLUTION: The polymer composition comprises a cross-linked aliphatic polyester and a cross-linked polyamino acid. Specifically, the cross-linked aliphatic polyester contains a polymer unit expressed by general formula (1) -(CH
2 CH
2 O-)
n - (wherein, n is 2-10). In another embodiment of the polymer composition, the polyster is expressed by the formula (1) wherein n is 2-3, and a cross-linked polyaspartic acid is used as the cross-linked polyamino acid. The polymer composition can be produced by mixing and cross-linking the aliphatic polyester containing an aliphatic unsaturated polybasic acid, and the cross-linked polyamino acid.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在使用中表现出优异的机械强度和高吸水性的聚合物组合物，并且在处理后表现出优异的降解性。解决方案：聚合物组合物包含交联的脂族聚酯和交联的聚氨基酸。具体地说，交联脂肪族聚酯含有由通式（1）表示的聚合物单元 - （CH 2 CH O - ） n - （其中，n为2-10）。在聚合物组合物的另一个实施方案中，聚酯由式（1）表示，其中n为2-3，交联聚天冬氨酸用作交联聚氨基酸。聚合物组合物可以通过混合和交联含有脂族不饱和多元酸的脂族聚酯和交联的聚氨基酸来制备。版权所有（C）2007，JPO＆INPIT

12. 发明专利

JPH1175626A BIODEGRADABLE SOFT LURE 失效
公开(公告)号：JPH1175626A
公开(公告)日：1999-03-23
申请号：JP30398497
申请日：1997-11-06
申请人： MITSUI CHEMICALS INC
发明人： KASHIMA TAKESHI , HIGUCHI CHOJIRO , MINAZU HIROSHI , AJIOKA MASANOBU
IPC分类号： A01K85/00 , C08F299/04 , C08G63/52 , C08G63/91 , C08L67/06 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a lure having softness and transparency comparable to those of a soft lure produced by adding a plasticizer to a polyvinyl chloride resin, etc., decomposable in natural environment and free from environmental pollution by using a biodegradable elastomer having a specific elastic modulus and produced by crosslinking an aliphatic polyester containing unsaturated bond as a constituent component. SOLUTION: The objective biodegradable soft lure is produced by using a biodegradable elastomer obtained by crosslinking an aliphatic polyester containing unsaturated bond such as aliphatic unsaturated polybasic acid and having an elastic modulus of 1×10 to 1×10 [Pa] at 25 deg.C as a constituent component.

13. 发明专利

JP2004259573A Electrical insulating material 有权
公开(公告)号：JP2004259573A
公开(公告)日：2004-09-16
申请号：JP2003048431
申请日：2003-02-26
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAZANE YOSHIRO , SHINODA NORIMASA , KASHIMA TAKESHI , KATO KOZO
IPC分类号： C08L67/04 , C08L101/16 , H01B3/42 , H01B3/44
摘要： PROBLEM TO BE SOLVED: To provide an electrical insulating material for high-voltage with a high dielectric breakdown voltage and flexibility.
SOLUTION: The high-voltage use electrical insulating material includes a resin composition composed of 1 to 50 wt.% of aliphatic polyester having 0 to 20 mol% of repetition structural units including aliphatic unsaturated bonds, with a melting point and glass transition temperature (Tg) of 25°C or less, and 99 to 50 wt.% of polylactic acid group resin having Tg of 35°C or more. The electrical insulating material is excellent in an electric insulation property, so that it can be widely utilized in various fields.
COPYRIGHT: (C)2004,JPO&NCIPI

14. 发明专利

JP2003221317A BETAINES-CONTAINING HAIR COSMETIC COMPOSITION 审中-公开
公开(公告)号：JP2003221317A
公开(公告)日：2003-08-05
申请号：JP2002020684
申请日：2002-01-29
申请人： MITSUI CHEMICALS INC
发明人： KATO TOSHIO , KASHIMA TAKESHI , WATABE EIJI , OKUMURA KUNIO
IPC分类号： A61K8/00 , A61K8/40 , A61K8/64 , A61Q5/00 , A61Q5/06 , A61K7/11 , A61K7/06
摘要： PROBLEM TO BE SOLVED: To obtain a hair cosmetic composition containing a polyamino acid derivative which shows an excellent hairdessing power, impression at use and shelf stability at low temperatures and generates no precipitate even when left as an ethanol solution or ethanol/aqueous solution at from -5 to 0°C for a long time. SOLUTION: Betaines such as glycine betaine and γ-butyrobetaine are added to an ethanol solution or aqueous ethanol solution of the polyamino acid derivative to inhibit the generation of precipitates which occur when left at low temperatures (from -5 to 0°C). COPYRIGHT: (C)2003,JPO

15. 发明专利

JPH11169025A BIODEGRADABLE SOFT LURE 失效
公开(公告)号：JPH11169025A
公开(公告)日：1999-06-29
申请号：JP34964997
申请日：1997-12-18
申请人： MITSUI CHEMICALS INC
发明人： KASHIMA TAKESHI , HIGUCHI CHOJIRO , MINAZU HIROSHI , AJIOKA MASANOBU
IPC分类号： A01K85/00 , C08F299/04 , C08G63/52 , C08G63/78 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To obtain a biodegradable soft lure capable of being completely degraded under natural environment, compost conditions or hydrolysis conditions and excellent in flexibility, transparency and environmental pollution resistance by bringing a specific biodegradable elastomer as a constitutional component. SOLUTION: This biodegradable soft lure comprises a biodegradable elastomer having 1×10 -1×10 [Pa] elastic modulus at 25 deg.C as a constitutional component. The biodegradable elastomer is obtained by reacting (A) one or more of compounds selected from a group consisting of (i) an aliphatic polyhydric alcohol and an aliphatic unsaturated polybasic acid, (ii) an aliphatic unsaturated oligoester and (iii) an aliphatic unsaturated polyester with (B) one or more of compounds selected from a group comprising (iv) an aliphatic polyhydric alcohol and an aliphatic saturate polybasic acid, (v) an aliphatic hydroxycarboxylic acid, (vi) an aliphatic saturated oligoester and (vii) an aliphatic saturated polyester by heating to dehydrate in an organic solvent in the presence of a catalyst to prepare an aliphatic unsaturated polyester having >=15, 000 weight average molecular weight and crosslinking the aliphatic unsaturated polyester by a thermal polymerization, etc.

16. 发明专利

JP2006089750A Biodegradable elastomer 有权
标题翻译：生物可降解弹性体
公开(公告)号：JP2006089750A
公开(公告)日：2006-04-06
申请号：JP2005299656
申请日：2005-10-14
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KASHIMA TAKESHI , HIGUCHI CHOJIRO , MINAZU HIROSHI , AJIOKA MASANOBU
IPC分类号： C08G63/91 , A01K85/00 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable elastomer which is perfectly degraded under the natural environment, compost condition or hydrolyzable condition in spite of not containing a food raw material as a base polymer, has the same softness and transparency as those of conventional elastomers obtained by adding plasticizers to polyvinyl chloride or polyvinyl acetate, and can be used for biodegradable soft lures.
SOLUTION: This method for producing a biodegradable elastomer having a hardness of ≤80 is characterized by cross-linking an aliphatic polyester which is an amorphous polymer having a glass transition temperature of ≤25°C or a crystal polymer having a melting point of ≤25°C, is obtained by polycondensing an aliphatic unsaturated polybasic acid or a mixture of the aliphatic unsaturated polybasic acid with an aliphatic polybasic acid as a polybasic acid with an aliphatic polyhydric alcohol, contains the aliphatic unsaturated polybasic acid as a polymer constituent, and has a weight-average mol. wt. of ≥15,000.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供在天然环境下完全降解的生物可降解弹性体，尽管不含作为基础聚合物的食品原料，堆肥条件或水解条件具有与以下相同的柔软度和透明度通过将增塑剂添加到聚氯乙烯或聚乙酸乙烯酯中获得的常规弹性体，并且可用于可生物降解的软诱剂。解决方案：制造硬度为≤80的生物可降解弹性体的方法的特征在于将作为玻璃化转变温度≤25℃的无定形聚合物的脂族聚酯或具有熔点的结晶聚合物通过使脂肪族不饱和多元酸或脂肪族不饱和多元酸与作为多元酸的脂族多元酸与脂肪族多元醇的混合物缩聚而得到，含有脂肪族不饱和多元酸作为聚合物成分，并具有重均分子量。重量。 ≥15,000。版权所有（C）2006，JPO＆NCIPI

17. 发明专利

JPH11181034A BIODEGRADABLE ELASTIC BODY AND ITS PRODUCTION 失效
公开(公告)号：JPH11181034A
公开(公告)日：1999-07-06
申请号：JP34964897
申请日：1997-12-18
申请人： MITSUI CHEMICALS INC
发明人： HIGUCHI CHOJIRO , KASHIMA TAKESHI , TAKAGI MASATOSHI , TERADO YUJI , AJIOKA MASANOBU
IPC分类号： C08F2/40 , C08F283/01 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To obtain a biodegradable elastic body concurrently having rubber elasticity and biodegradability, and to provide a method for producing the same. SOLUTION: This biodegradable elastic body is obtained by subjecting (A) at least one kind selected from the group consisting of (a1) an aliphatic polyfunctional alcohol and an aliphatic unsaturated polybasic acid, (a2) an aliphatic unsaturated oligoester and (a3) an aliphatic unsaturated polyester, and (B) at least one kind selected from the group consisting of (b1) an aliphatic polyfunctional alcohol and an aliphatic saturated polybasic acid, (b2) an aliphatic hydroxycarboxylic acid, (b3) an aliphatic saturated oligoester and (b4) an aliphatic saturated polyester to a heating dehydration reaction in an organic solvent in the presence of a catalyst and a polymerization inhibitor while removing at least a part of the organic solvent containing generated water and/or excess monomer from the reaction mixture, and charging additive organic solvent containing water and/or the monomer in a concentration lower than or equal to the concentration of water and/or monomer contained in the removed organic solvent to the reaction mixture to obtain an aliphatic polyester containing the aliphatic unsaturated polybasic acid, and crosslinking the aliphatic polyester as a polymer constituting component.

18. 发明公开

EP1473324A4 BIODEGRADABLE RESIN COMPOSITION AND MOLDED OBJECT THEREOF 审中-公开
标题翻译：生物降解性树脂及成型THEREOF
公开(公告)号：EP1473324A4
公开(公告)日：2005-07-06
申请号：EP03703115
申请日：2003-01-31
申请人： MITSUI CHEMICALS INC
发明人： SHINODA HOSEI , KASHIMA TAKESHI , KUROKI TAKAYUKI , TAKEHARA AKINORI , OBUCHI SHOJI
IPC分类号： C08L67/06 , C08F299/02 , C08G69/40 , C08J5/18 , C08K5/00 , C08K5/05 , C08K5/09 , C08K5/14 , C08L1/12 , C08L29/04 , C08L67/00 , C08L67/02 , C08L67/04 , C08L77/00 , C08L77/08 , C08L101/00 , C08L101/12 , C08L101/16
CPC分类号： C08L67/02 , C08G69/40 , C08J5/18 , C08J2367/04 , C08K5/00 , C08K5/14 , C08L1/12 , C08L29/04 , C08L67/00 , C08L67/04 , C08L67/06 , C08L77/00 , C08L101/00 , C08L2201/06 , C08L2666/02 , C08L2666/14
摘要： The invention relates to a resin composition (AA) comprising an aliphatic polyester or aliphatic polyamide (component (A)), a plastic having a melting point or glass transition temperature (Tg) of -10 DEG C or more (component (B)) and a radical generating agent (C), wherein the compounding ratio of the component (A), the component (B) and the radical generating agent (C), based on the total weight thereof, is: 1 to 98.995% by weight of the component (A), 98.995 to 1% by weight of the component (B), and 0.005 to 5% by weight of the radical generating agent (C), and an aliphatic unsaturated polybasic acid (a) is contained in the polymer constituent of the component (A) and/or the component (B). The invention provides a resin composition suitable as a starting material of biodegradable material maintaining transparency, free of bleeding of a plasticizer and endowed with flexibility. The molded article of the invention is a molded article excellent in flexibility, mechanical strength, safety and decomposition and free of bleeding of a plasticizing component and can thus be preferably used as a material widely in various packaging films for food, electronics, medicine, chemicals, cosmetics etc. and in various materials used in agriculture, civil engineering, buildings, marine products industry, and compost materials. Even if the molded article is disposed of after use, it is not accumulated as industrial waste or domestic waste.

19. 发明专利

JP2004002683A Biodegradable resin composition and molded product thereof 有权
公开(公告)号：JP2004002683A
公开(公告)日：2004-01-08
申请号：JP2003025475
申请日：2003-02-03
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： SHINODA NORIMASA , KASHIMA TAKESHI , KUROKI TAKAYUKI , TAKEHARA AKINOBU , OBUCHI SEIJI
IPC分类号： C08L67/06 , C08F299/02 , C08G69/40 , C08J5/18 , C08K5/00 , C08K5/05 , C08K5/09 , C08K5/14 , C08L1/12 , C08L29/04 , C08L67/00 , C08L67/02 , C08L67/04 , C08L77/00 , C08L77/08 , C08L101/00 , C08L101/12 , C08L101/16
CPC分类号： C08L67/02 , C08G69/40 , C08J5/18 , C08J2367/04 , C08K5/00 , C08K5/14 , C08L1/12 , C08L29/04 , C08L67/00 , C08L67/04 , C08L67/06 , C08L77/00 , C08L101/00 , C08L2201/06 , C08L2666/02 , C08L2666/14
摘要： PROBLEM TO BE SOLVED: To provide a resin composition capable of desirably used for a biodegradable material which is excellent in flexibility, heat resistance, and transparency, does not suffer from bleed of low-molecular-weight compounds such as a plasticizer, and undergoes little change in properties with time. SOLUTION: The biodegradable resin composition is (AA) a resin composition comprising (A) an aliphatic polyester or an aliphatic polyamide, (B) a plastic having a melting point or a glass transition temperature (Tg) of -10°C or higher, and (C) a radical generator, wherein the compositional ratio among component A, component B, and component C is such that, based on the total weight of the components, component A accounts for 1-98.995 wt.%, component B accounts for 98.995-1 wt.%, and the radical generator C accounts for 0.005-5 wt.%, and (a) an aliphatic unsaturated polybasic acid is contained as a polymer constituent of at least either component A or component B. COPYRIGHT: (C)2004,JPO

20. 发明专利

JP2002097269A POLYMER, COSMETIC COMPOSITION FOR HAIR, COSMETIC COMPOSITION AND FOAMY AEROSOL COSMETIC COMPOSITION 审中-公开
公开(公告)号：JP2002097269A
公开(公告)日：2002-04-02
申请号：JP2001215332
申请日：2001-07-16
申请人： MITSUI CHEMICALS INC
发明人： ASO YUKIKO , KATO TOSHIO , KASHIMA TAKESHI , ISHITOKU TAKESHI
IPC分类号： A61K8/02 , A61K8/00 , A61K8/18 , A61Q5/00 , A61Q5/06 , A61Q13/00 , C08G69/48 , C08G73/10 , A61K7/00 , A61K7/06 , A61K7/11 , A61K7/46
摘要： PROBLEM TO BE SOLVED: To provide a water-soluble polymer, cosmetic composition for the hair, cosmetic composition and foamy aerosol cosmetic composition, having no stiffness while keeping an excellent set-retention of haircut and having a natural and soft texture. SOLUTION: The polymer having a repeating unit of formula (1) and formula (2), and further such as (3) and (4), and the composition for treatment of hair, cosmetic composition, and foamy aerosol cosmetic composition, containing the same polymer in a molecule, are provided.

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