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1. 发明专利

JP2008007552A Polyester resin composition, method for producing the same and molded article 审中-公开
标题翻译：聚酯树脂组合物，其制造方法和成型品
公开(公告)号：JP2008007552A
公开(公告)日：2008-01-17
申请号：JP2006176748
申请日：2006-06-27
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAWAHARA MITSUHIRO , NAKAI YOSHIO , UEDA KAZUE
IPC分类号： C08L67/02 , C08G63/688 , C08K9/04
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin composition containing a layered silicate highly dispersed in the composition in nano-meter order and having excellent mechanical strength and barrier property.
SOLUTION: The polyester composition contains (a) a thermoplastic polyester copolymer copolymerized with a monomer having a sulfonic acid group in an amount of 0.1-8 mol% based on total monomer component and (b) a layered silicate, wherein the content of the component (b) is 0.1-30 mass% based on the polyester resin composition. The invention further provides a method for the production of the polyester resin composition comprising the melt-kneading of a thermoplastic polyester copolymer and a layered silicate at ≤250°C.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种含有高分散在组合物中的层状硅酸盐的聚酯树脂组合物，其纳米级顺序并且具有优异的机械强度和阻隔性。解决方案：聚酯组合物含有（a）一种热塑性聚酯共聚物，其与基于单体成分总量为0.1-8摩尔％的具有磺酸基团的单体和（b）层状硅酸盐共聚合，其中含量的组分（b）相对于聚酯树脂组合物为0.1-30质量％。本发明还提供一种生产聚酯树脂组合物的方法，包括在≤250℃下熔融捏合热塑性聚酯共聚物和层状硅酸盐。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007083599A Biodegradable container and method for molding the same 审中-公开
标题翻译：生物可降解容器及其模塑方法
公开(公告)号：JP2007083599A
公开(公告)日：2007-04-05
申请号：JP2005276187
申请日：2005-09-22
申请人： Nissei Asb Mach Co Ltd , Shiseido Co Ltd , Unitika Ltd , ユニチカ株式会社 , 日精エー・エス・ビー機械株式会社 , 株式会社資生堂
发明人： KAWAHARA MITSUHIRO , NAKAI YOSHIO , UEDA KAZUE , TAKAHASHI TAKASHI , KUSUMOTO TAKAHIRO , TANAKA MIKIYA , YOKOTA KATSUMASA , AMARI FUMIYA , NAKAHARA ATSUSHI
IPC分类号： B29C49/18 , B29C49/64 , B29K67/00 , B29L22/00 , B65D1/00 , B65D65/46 , C08K7/00 , C08L67/00 , C08L101/16
CPC分类号： Y02W90/12 , Y02W90/13
摘要： PROBLEM TO BE SOLVED: To provide a method for molding a biodegradable container capable of improving heat durability, a barrier property, productivity and accuracy in dimension, and the biodegradable container obtained by the method.
SOLUTION: The method for molding the biodegradable container comprises a primary blow molding process in which a preform 10 comprising a biodegradable polyester resin composition containing aliphatic polyester and stratiform silicate is blow-molded to a primary blow-molded article 12, a primary heat treatment process in which the primary blow-molded article 12 is heat-treated as held in a heated heat treatment die 102, a secondary heat treatment process in which an intermediate molded article 14 shrunk by being taken out of the heat treating die 102 is heat-treated at the outside of the heat treatment die 102, and a secondary blow molding process in which the intermediate molded article 14 heat-treated at the outside of the heat treatment die 102 is blow-molded in a final blow molding die 104 to a final blow molding article 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高耐热性，阻隔性，生产率和尺寸精度的生物降解性容器的成型方法以及通过该方法获得的生物降解性容器。解决方案：用于成型可生物降解容器的方法包括一次吹塑成型工艺，其中将包含脂族聚酯和层状硅酸盐的可生物降解的聚酯树脂组合物的预成型件10吹塑成型为一次吹塑成型制品12，一次吹塑制品12被保持在加热热处理模具102中进行热处理的热处理工艺，通过从热处理模具102中取出而中间成形品14收缩的二次热处理工序为在热处理模具102的外部进行热处理的二次吹塑成型工序，将热处理模具102的外侧进行了热处理的中间成型体14吹塑成型，最终吹塑制品16.版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2009209233A Biodegradable polyester resin composition and molded article comprising the same 有权
标题翻译：可生物降解的聚酯树脂组合物和包含其的成型品
公开(公告)号：JP2009209233A
公开(公告)日：2009-09-17
申请号：JP2008052071
申请日：2008-03-03
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAWAHARA MITSUHIRO , SAIJO KENTO , UEDA KAZUE
IPC分类号： C08L67/00 , C08K5/00 , C08K5/29 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To obtain a biodegradable polyester resin composition having excellent hydrolytic resistance and a molded article.
SOLUTION: The biodegradable polyester resin composition is obtained by terminal-sealing 100 pts.mass of a biodegradable polyester resin with 0.1-10 pts.mass of a carbodiimide compound and comprises 0.01-5 pts.mass of a phenol compound and/or thioether compound. The carbodiimide compound is a monocarbodiimide compound. The biodegradable polyester resin composition comprises 0.03-5 pts.mass of a crystal nucleating agent based on 100 pts.mass of a biodegradable polyester resin.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：获得具有优异耐水解性的可生物降解的聚酯树脂组合物和模塑制品。解决方案：可生物降解的聚酯树脂组合物通过用0.1-10重量份的碳二亚胺化合物末端密封100个可生物降解的聚酯树脂，并且包含0.01-5重量份的酚化合物和/ 或硫醚化合物。碳二亚胺化合物是单碳二亚胺化合物。可生物降解的聚酯树脂组合物包含0.03-5重量％的基于100重量份可生物降解的聚酯树脂的晶体成核剂。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008308561A Biodegradable polyester resin composition, method for producing the same, and molded body using the same 审中-公开
标题翻译：生物可降解聚酯树脂组合物，其制造方法和使用其的成型体
公开(公告)号：JP2008308561A
公开(公告)日：2008-12-25
申请号：JP2007156927
申请日：2007-06-14
申请人： Shiseido Co Ltd , Toho Chem Ind Co Ltd , Unitika Ltd , ユニチカ株式会社 , 東邦化学工業株式会社 , 株式会社資生堂
发明人： KAWAHARA MITSUHIRO , NAKAI YOSHIO , UEDA KAZUE , TAKAHASHI TAKASHI , TANAKA MIKIYA , AKIMOTO MIKIO , MURAMATSU TAKASHI , OKAWA SUNAO , NAGASAWA KAZUYUKI
IPC分类号： C08L67/00 , C08K3/34 , C08K5/1515 , C08K5/29 , C08K5/353 , C08K9/04 , C08L67/04 , C08L93/04 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable resin composition improved in both of flexibility and bleed-out resistance without damaging gas barrier property. SOLUTION: The biodegradable polyester resin composition contains a biodegradable polyester resin and a rosin alcohol alkylene oxide adduct. The rosin alcohol alkylene oxide adduct is a random copolymer having a molecular weight of 1,000 to 5,000, in which alkylene oxide is a block of at least one or two kinds selected from ethylene oxide, propylene oxide and butylene oxide. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在不损害气体阻隔性的情况下提高柔软性和渗出阻力的生物降解性树脂组合物。解决方案：可生物降解的聚酯树脂组合物含有可生物降解的聚酯树脂和松香醇烯化氧加合物。松香醇烯化氧加合物是分子量为1,000〜5,000的无规共聚物，其中环氧烷是选自环氧乙烷，环氧丙烷和环氧丁烷中的至少一种或两种的嵌段。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2004277594A Polyvinyl alcohol with high isotacticity and method for producing the same 审中-公开
公开(公告)号：JP2004277594A
公开(公告)日：2004-10-07
申请号：JP2003071907
申请日：2003-03-17
申请人： Kuraray Co Ltd , Unitika Ltd , ユニチカ株式会社 , 株式会社クラレ
发明人： OKAMOTO YOSHIO , KAWAHARA MITSUHIRO
IPC分类号： C08F2/06 , C08F8/12 , C08F16/06
摘要： PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol (PVA) with high isotacticity; and to provide a method for producing the PVA.
SOLUTION: The PVA has ≥34% isotacticity. The method for producing the PVA comprises subjecting a vinyl ester represented by general formula (III) (wherein, R
5 is an aryl group which may have one to several substituents) to radical polymerization in a hydrate of a fluorine-containing aldehyde or ketone represented by general formulas (I) or (II), and saponifying the product.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2011213940A Polylactic acid-based resin composition, and draw-molded container formed of the same 审中-公开
标题翻译：基于聚酰胺酸的树脂组合物和其形成的拉伸模制容器
公开(公告)号：JP2011213940A
公开(公告)日：2011-10-27
申请号：JP2010085123
申请日：2010-04-01
申请人： Unitika Ltd , ユニチカ株式会社
发明人： ISHII SHIGEAKI , KAWAHARA MITSUHIRO
IPC分类号： C08L67/04 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a polylactic acid resin composition which is excellent in the draw molding processability in a wide range of molding temperatures.SOLUTION: The polylactic acid-based resin composition is a resin composition having as a principal component a polylactic acid resin that has a content of D-forms of either not more than 1.0 mol% or not less than 99.0 mol%, wherein such a calorific value of the isothermal crystallization at (the crystallization temperature+20°C) as is measured by a differential scanning calorimeter has a time to show the maximum value of 1.5-100 minutes; and the draw-molded container is made of this polylactic acid-based resin composition.
摘要翻译：要解决的问题：提供一种在广泛的成型温度下的拉伸成型加工性优异的聚乳酸树脂组合物。溶胶聚乳酸类树脂组合物是以聚乳酸树脂为主要成分的树脂组合物其具有不大于1.0mol％或不小于99.0mol％的D形含量，其中通过差示扫描测量的（结晶温度+ 20℃）下的等温结晶的发热量量热仪有时间显示最大值1.5-100分钟; 拉伸模制容器由该聚乳酸类树脂组合物制成。

7. 发明专利

JP2008019419A Biodegradable resin composition and molded article by using the same 审中-公开
标题翻译：可生物降解树脂组合物和使用它的成型品
公开(公告)号：JP2008019419A
公开(公告)日：2008-01-31
申请号：JP2007081731
申请日：2007-03-27
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAWAHARA MITSUHIRO , NAKAI YOSHIO , UEDA KAZUE
IPC分类号： C08L67/04 , C08L67/02 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable resin composition having transparency and improved in flexibility, barrier property and bleed-out resistance.
SOLUTION: This biodegradable resin composition contains 100 pts.mass polylactic acid, and 1 to 50 pts.mass polyesterpolyol having 200 to 800 mgKOH/g hydroxy value, wherein, the polyesterpolyol consists of a multivalent carboxylic acid and a polyhydric alcohol, and has 250 to 6,000 average molecular weight, and the acid value of the polyesterpolyol is ≤3 mgKOH/g.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有透明性和改善柔性，阻隔性和耐渗出性的生物降解性树脂组合物。该生物降解性树脂组合物含有100重量份的聚乳酸和200〜800mgKOH / g羟值的1〜50个聚酯多元醇，其中，所述聚酯多元醇由多元羧酸和多元醇组成，平均分子量为250〜6000，聚酯多元醇的酸值≤3mgKOH/ g。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008019418A Biodegradable resin composition and molded article by using the same 审中-公开
标题翻译：可生物降解树脂组合物和使用它的成型品
公开(公告)号：JP2008019418A
公开(公告)日：2008-01-31
申请号：JP2007081727
申请日：2007-03-27
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAWAHARA MITSUHIRO , NAKAI YOSHIO , UEDA KAZUE
IPC分类号： C08L67/04 , C08L67/02 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable resin having transparency, and improved with flexibility and barrier property.
SOLUTION: This biodegradable resin composition is provided by containing 100 pts.mass polylactic acid and 1 to 50 pts.mass polyesterpolyol. The polyester polyol consists of a multivalent carboxylic acid with a polyhydric alcohol and has 250 to 6,000 average molecular weight. The hydroxy value of the biodegradable polyester polyol is 20 to 800 mgKOH/g, and its acid value is ≤3 mgKOH/g.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有透明性的生物降解性树脂，并且具有柔软性和阻隔性。解决方案：该可生物降解的树脂组合物通过含有100份聚乳酸和1至50份聚酯多元醇来提供。聚酯多元醇由多元羧酸与多元醇组成，平均分子量为250-6,000。生物降解性聚酯多元醇的羟值为20〜800mgKOH / g，酸值≤3mgKOH/ g。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006249152A Biodegradable resin composition, molded product and method for producing the same 审中-公开
标题翻译：生物可降解树脂组合物，成型产品及其生产方法
公开(公告)号：JP2006249152A
公开(公告)日：2006-09-21
申请号：JP2005064545
申请日：2005-03-08
申请人： Unitika Ltd , ユニチカ株式会社
发明人： NAKAI YOSHIO , KAWAHARA MITSUHIRO , UEDA KAZUE
IPC分类号： C08L67/04 , C08K5/29 , C08K5/524 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable resin composition having a practically sufficient appearance, excellent heat resistance and durability and further having wet heat resistance, to provide a molded product obtained from the composition and to provide a method for producing the biodegradable resin composition.
SOLUTION: The biodegradable resin composition is characterized as comprising 100 pts.mass of a biodegradable polyester resin containing ≥50 mass% of polylactic acid, 0.1-5 pts.mass of a carbodiimide compound and 0.01-5 pts.mass of a phosphitic organic compound. The biodegradable resin composition is characterized in that the strength retention is ≥80% when kept under conditions of 80°C and 90% relative humidity for 200 h.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有实际上足够的外观，优异的耐热性和耐久性并且还具有耐湿热性的可生物降解的树脂组合物，以提供由该组合物获得的模制产品，并提供一种生物降解的方法树脂组合物。解决方案：生物降解性树脂组合物的特征在于包含100重量份的可聚降解聚酯树脂，其含有≥50质量％的聚乳酸，0.1-5重量份的碳二亚胺化合物和0.01-5重量份的亚磷酸酯有机化合物。生物降解性树脂组合物的特征在于，当在80℃，90％相对湿度条件下保持200小时时，强度保持率≥80％。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2012158761A Biodegradable resin composition, production method therefor, and product molded or formed therefrom 有权
标题翻译：可生物降解树脂组合物，其生产方法和产品成型或形成
公开(公告)号：JP2012158761A
公开(公告)日：2012-08-23
申请号：JP2012091477
申请日：2012-04-13
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAWAHARA MITSUHIRO , NAKAI MIHO , UEDA KAZUE , KOGAMI AKINOBU
IPC分类号： C08L67/04 , C08J3/20 , C08K3/34 , C08L91/00 , C08L101/16
CPC分类号： C08L67/04 , C08K3/346 , C08K5/521 , C08K5/524 , C08K5/5317 , C08K9/04 , C08L71/02 , C08L91/00 , C08L91/06 , C08L2666/02 , C08L2666/22 , C08L2666/26
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable resin composition which is highly transparent with little agglomeration.SOLUTION: The biodegradable resin composition comprises: 100 pts.mass of a biodegradable polyester resin that contains 50 mass% or more of a polylactic acid; 0.5-10 pts.mass of a phyllosilicate; and 0.1-15 pts.mass of a jojoba oil.

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