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1. 发明申请

US20120329920A1 THERMOPLASTIC RESIN COMPOSITION AND MOLDED ITEM FORMED FROM SAME 失效
标题翻译：热塑性树脂组合物和由其形成的成型体
公开(公告)号：US20120329920A1
公开(公告)日：2012-12-27
申请号：US13582905
申请日：2011-09-13
申请人： Daisuke Sato , Yosuke Onoue , Sadanori Kumazawa
发明人： Daisuke Sato , Yosuke Onoue , Sadanori Kumazawa
IPC分类号： C08L67/04 , C08K5/529
CPC分类号： C08L69/00 , C08K3/22 , C08K5/22 , C08K5/3462 , C08K5/34928 , C08K5/5205 , C08K5/5399 , C08L23/0884 , C08L67/04
摘要： Provided is a thermoplastic resin composition comprising 1 to 100 parts by weight of a flame retardant (B) containing any one or more flame retardants (B-1) selected from melamine phosphate, melamine pyrophosphate, and melamine polyphosphate and any one or more flame retardants (B-2) selected from piperazine phosphate, piperazine pyrophosphate, and piperazine polyphosphate, based on 100 parts by weight of a thermoplastic resin (A) comprising polylactide resin, wherein, according to transmission electronic microscopy, the major axis of the largest particle of the flame retardant (B) in the composition is not more than 10 μm, and the ratio of the number of particles of the flame retardant (B) having a major axis of not more than 3 μm relative to the number of particles of the flame retardant (B) per an area of 1,000 μm2 is 70% or more.
摘要翻译：提供一种热塑性树脂组合物，其包含1至100重量份的阻燃剂（B），其含有选自磷酸三聚氰胺，焦磷酸三聚氰胺和多磷酸三聚氰胺中的任何一种或多种阻燃剂（B-1）和任何一种或多种阻燃剂基于100重量份的包含聚丙交酯树脂的热塑性树脂（A），选自磷酸哌嗪，哌嗪焦磷酸盐和哌嗪多磷酸盐的（B-2），其中，根据透射电子显微镜，最大颗粒的长轴组合物中的阻燃剂（B）不大于10μm，并且具有长轴不大于3μm的阻燃剂（B）的颗粒数相对于火焰颗粒数的比例每1000平方米面积的阻燃剂（B）为70％以上。

2. 发明申请

US20120149837A1 THERMOPLASTIC RESIN COMPOSITION 审中-公开
标题翻译：热塑性树脂组合物
公开(公告)号：US20120149837A1
公开(公告)日：2012-06-14
申请号：US13359632
申请日：2012-01-27
申请人： Sadanori Kumazawa , Hiroyuki Ohme , Yuki Amano , Takamasa Owaki
发明人： Sadanori Kumazawa , Hiroyuki Ohme , Yuki Amano , Takamasa Owaki
IPC分类号： C08L67/02 , C08L69/00
CPC分类号： C08L67/00 , C08K3/013 , C08K5/04 , C08K5/06 , C08L69/00 , H01H2033/6623 , C08L2666/02
摘要： A thermoplastic resin composition obtained by mixing 100 parts by weight of at least one thermoplastic resin (A) with 0.1 to 4 parts by weight of (B) a polyfunctional compound having three or more functional groups in which at least one of the terminal structures haying the functional groups is a structure represented by formula (1): where R is an alkylene group with 1-15 carbon atoms; n is an integer of 1 to 10; and X is at least one functional group selected from the group consisting of hydroxyl group, aldehyde group, carboxyl group, sulfo group, amino group, isocyanate group, carbodiimide group, oxazoline group, oxazine group, amide group, silanol group and silyl ether group.
摘要翻译：通过将100重量份的至少一种热塑性树脂（A）与0.1〜4重量份的（B）具有三个以上官能团的多官能化合物（其中末端结构中至少有一个）相混合而得到的热塑性树脂组合物官能团是由式（1）表示的结构：其中R是具有1-15个碳原子的亚烷基; n为1〜10的整数。 X是选自羟基，醛基，羧基，磺基，氨基，异氰酸酯基，碳二亚胺基，恶唑啉基，恶嗪基，酰胺基，硅烷醇基和甲硅烷基醚中的至少一种官能团。。

3. 发明申请

US20110269907A1 RESIN COMPOSITION AND MOLDED ARTICLE MADE THEREOF 有权
标题翻译：树脂组合物及其制品
公开(公告)号：US20110269907A1
公开(公告)日：2011-11-03
申请号：US13180031
申请日：2011-07-11
申请人： Sadanori KUMAZAWA , Akiyoshi Tamai , Hiroyuki Ohme , Sadayuki Kobayashi
发明人： Sadanori KUMAZAWA , Akiyoshi Tamai , Hiroyuki Ohme , Sadayuki Kobayashi
IPC分类号： C08L51/04 , C08L69/00 , C08L27/06 , C08L33/12 , C08L23/12 , C08L23/06 , C08L67/04 , C08L25/04
CPC分类号： C08L51/006 , C08K5/092 , C08L23/0853 , C08L25/12 , C08L33/06 , C08L33/12 , C08L35/06 , C08L51/04 , C08L53/00 , C08L55/02 , C08L67/04 , C08L2666/02 , C08L2666/04 , C08L2666/24 , C08L2666/14
摘要： A resin composition is described that is excellent in strength, impact resistance, heat resistance and moldability, while further allowing for a reduction in the amount of CO2 needed for its production. The resin composition includes a styrene-based resin (A), an aliphatic polyester (B) and at least one species selected from a compatibilizer (C) and a dicarboxylic anhydride (D), wherein the compatibilizer is preferably at least one species selected from:(C-1) a methyl methacrylate polymer; (C-2) a vinyl-based polymer to which an epoxy unit or acid anhydride unit is copolymerized; (C-3) a graft polymer in which a methyl methacrylate unit is grafted to a rubbery polymer; and (C-4) a block copolymer having a polylactide segment and a vinyl-based polymer segment.
摘要翻译：描述了强度，耐冲击性，耐热性和成型性优异的树脂组合物，同时进一步允许其生产所需的二氧化碳的量的减少。树脂组合物包括苯乙烯类树脂（A），脂肪族聚酯（B）和选自增容剂（C）和二羧酸酐（D）中的至少一种，其中相容剂优选为选自以下的至少一种：：（C-1）甲基丙烯酸甲酯聚合物; （C-2）共聚有环氧单元或酸酐单元的乙烯基类聚合物; （C-3）接枝聚合物，其中甲基丙烯酸甲酯单元接枝到橡胶状聚合物上; 和（C-4）具有聚丙交酯链段和乙烯基类聚合物链段的嵌段共聚物。

4. 发明授权

US07268190B2 Resin composition comprising polylactic acid and polyacetal and a molded article, film, and fiber each comprising the same 失效
标题翻译：包含聚乳酸和聚缩醛的树脂组合物和各自包含该树脂组合物的模制品，膜和纤维
公开(公告)号：US07268190B2
公开(公告)日：2007-09-11
申请号：US10485690
申请日：2002-08-01
申请人： Hiroyuki Ohme , Sadanori Kumazawa , Jiro Kumaki
发明人： Hiroyuki Ohme , Sadanori Kumazawa , Jiro Kumaki
IPC分类号： C08L59/00 , C08L67/04 , C08J3/00 , C08J5/00
CPC分类号： C08L59/00 , C08K3/013 , C08K3/014 , C08K5/005 , C08L33/04 , C08L67/00 , C08L67/025 , C08L67/04 , C08L77/00 , C08L2201/00 , C08L2666/18 , C08L2666/02 , C08L2666/16
摘要： Disclosed are a resin composition comprising a polylactic acid resin and a polyacetal resin, and such a resin composition in which the polylactic acid resin and the polyacetal resin are kept miscible with each other. The resin composition has good moldability, workability, mechanical properties, heat resistance and transparency, and may be worked into moldings, films and fibers for practical use.
摘要翻译：公开了包含聚乳酸树脂和聚缩醛树脂的树脂组合物和其中聚乳酸树脂和聚缩醛树脂彼此保持混溶的树脂组合物。树脂组合物具有良好的成型性，可加工性，机械性能，耐热性和透明性，并且可以加工成用于实际使用的模制品，薄膜和纤维。

5. 发明授权

US09080008B2 Polylactic acid resin and method for producing same 有权
标题翻译：聚乳酸树脂及其制造方法
公开(公告)号：US09080008B2
公开(公告)日：2015-07-14
申请号：US14234478
申请日：2012-07-18
申请人： Tsuyoshi Tanaka , Sadanori Kumazawa , Hiroyuki Ome
发明人： Tsuyoshi Tanaka , Sadanori Kumazawa , Hiroyuki Ome
IPC分类号： C08G63/91 , C08G63/06 , C08G63/80
CPC分类号： C08G63/06 , C08G63/80
摘要： The present invention is directed to a method for producing a polylactic acid resin, including the step of subjecting a crystallized prepolymer, which is a prepolymer including a lactic acid unit as a main component, and has an optical purity (Ea) of 60 to 94%, a weight average molecular weight of 5,000 to 100,000, and a crystal melting enthalpy (ΔHma) of 4 to 50 J/g, to solid phase polymerization. According to the present invention, it is possible to obtain a polylactic acid resin which is excellent in moldability upon melt processing and drawdown resistance upon melt processing, and is also excellent in hydrolysis resistance.
摘要翻译：本发明涉及一种聚乳酸树脂的制造方法，其包括使作为主要成分的乳酸单体的预聚物结晶的预聚物（光学纯度（Ea）为60〜94）％，重均分子量为5,000〜100,000，结晶熔融焓（＆Dgr; Hma）为4〜50J / g，进行固相聚合。根据本发明，可以获得熔融加工时的熔融加工成型性优异，耐脱落性优异的聚乳酸树脂，并且耐水解性也优异。

6. 发明申请

US20140142276A1 POLYLACTIC ACID RESIN AND METHOD FOR PRODUCING SAME 有权
标题翻译：聚酸树脂及其生产方法
公开(公告)号：US20140142276A1
公开(公告)日：2014-05-22
申请号：US14234478
申请日：2012-07-18
申请人： Tsuyoshi Tanaka , Sadanori Kumazawa , Hiroyuki Ome
发明人： Tsuyoshi Tanaka , Sadanori Kumazawa , Hiroyuki Ome
IPC分类号： C08G63/06
CPC分类号： C08G63/06 , C08G63/80
摘要： The present invention is directed to a method for producing a polylactic acid resin, including the step of subjecting a crystallized prepolymer, which is a prepolymer including a lactic acid unit as a main component, and has an optical purity (Ea) of 60 to 94%, a weight average molecular weight of 5,000 to 100,000, and a crystal melting enthalpy (ΔHma) of 4 to 50 J/g, to solid phase polymerization. According to the present invention, it is possible to obtain a polylactic acid resin which is excellent in moldability upon melt processing and drawdown resistance upon melt processing, and is also excellent in hydrolysis resistance.
摘要翻译：本发明涉及一种聚乳酸树脂的制造方法，其包括使作为主要成分的乳酸单体的预聚物结晶的预聚物（光学纯度（Ea）为60〜94）％，重均分子量为5,000〜100,000，结晶熔融焓（＆Dgr; Hma）为4〜50J / g，进行固相聚合。根据本发明，可以得到熔融加工时的熔融加工成型性优异，耐剥落性优异的聚乳酸树脂，耐水解性优异。

7. 发明申请

US20110275743A1 FLAME-RETARDANT THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE 有权
标题翻译：阻燃热塑性树脂组合物和成型品
公开(公告)号：US20110275743A1
公开(公告)日：2011-11-10
申请号：US13145678
申请日：2010-07-05
申请人： Hiromitsu Ishii , Kentaro Togawa , Sadanori Kumazawa
发明人： Hiromitsu Ishii , Kentaro Togawa , Sadanori Kumazawa
IPC分类号： C08K5/5313 , C08K5/521 , C08L77/00 , C08L69/00 , C08L67/00 , C08K5/5399 , C08K5/3472
CPC分类号： C08K5/0066 , C08K5/16 , C08K5/5313 , C08L77/00 , C08L77/02
摘要： A flame-retardant thermoplastic resin composition that has a largely decreased corrosiveness to metals while maintaining a high degree of flame retardancy is provided, which is produced by adding a phosphinic acid salt and a compound having a specific structure to a thermoplastic resin, and molded articles with largely decreased corrosiveness to metals are also provided, so that useful molded articles can be provided as materials for mechanical machine parts, electric/electronic components, and automotive parts. The flame-retardant thermoplastic resin composition includes 65 to 99 wt % of (A) a thermoplastic resin, 1 to 35 wt % of (B) at least one phosphinic acid salt selected from the group of phosphinic acid salt, diphosphinic acid salt, polymer of phosphinic acid salts, and polymer of diphosphinic acid salts, and 0.001 to 0.70 wt % of (C) a compound having a specific, and molded articles produced therefrom.
摘要翻译：提供了通过向热塑性树脂中加入次膦酸盐和具有特定结构的化合物而制备的，同时保持高阻燃性而对金属的腐蚀性大大降低的阻燃热塑性树脂组合物，以及模塑制品还提供了对金属的腐蚀性大大降低，从而可以提供有用的模制品作为机械机械部件，电气/电子部件和汽车部件的材料。阻燃性热塑性树脂组合物包含（A）热塑性树脂65〜99重量％，（B）1〜35重量％的选自次膦酸盐，二次膦酸盐，聚磷酸盐的至少一种次膦酸盐的次膦酸盐和二次膦酸盐的聚合物和0.001〜0.70重量％的（C）具有特定的化合物和由其制备的模制品。

8. 发明授权

US07632897B2 Polylactic acid base polymer composition, molding thereof and film 有权
标题翻译：聚乳酸基聚合物组合物，其成型和膜
公开(公告)号：US07632897B2
公开(公告)日：2009-12-15
申请号：US12070525
申请日：2008-02-19
申请人： Taisei Matsumoto , Hiroshi Shinnumadate , Sadanori Kumazawa , Masahiro Kimura
发明人： Taisei Matsumoto , Hiroshi Shinnumadate , Sadanori Kumazawa , Masahiro Kimura
IPC分类号： C08G63/08 , B32B27/32
CPC分类号： C08J5/18 , C08J2367/04 , C08L67/02 , C08L67/025 , C08L67/04 , C08L71/02 , Y10T428/13 , Y10T428/1352 , Y10T428/31504 , Y10T428/31786 , C08L2666/14
摘要： Poly(lactic acid) polymer compositions each contain an appropriate poly(lactic acid) polymer and a suitable plasticizer having a polyether and/or polyester segment in combination. The compositions exhibit satisfactory flexibility and show very small amount of the evaporation, migration and extraction (bleedout) of the plasticizer and losing transparency upon heating. The poly(lactic acid) polymer compositions are useful as formed plastics such as films.
摘要翻译：聚（乳酸）聚合物组合物各自含有合适的聚（乳酸）聚合物和合并的具有聚醚和/或聚酯链段的增塑剂。组合物表现出令人满意的柔性，显示出非常少量的增塑剂的蒸发，迁移和萃取（渗出），并且在加热时失去透明度。聚（乳酸）聚合物组合物可用作成形塑料如薄膜。

9. 发明申请

US20050080200A1 Electrical connector 审中-公开
标题翻译：电连接器
公开(公告)号：US20050080200A1
公开(公告)日：2005-04-14
申请号：US10957648
申请日：2004-10-05
申请人： Sadanori Kumazawa , Hiroyuki Ohme , Kenichi Utazaki , Jiro Kumaki
发明人： Sadanori Kumazawa , Hiroyuki Ohme , Kenichi Utazaki , Jiro Kumaki
IPC分类号： C08G59/22 , C08G59/38 , C08L63/00 , C08K5/04 , C08L53/00
CPC分类号： C08G59/38 , C08G59/226 , C08L63/00 , C08L2666/18
摘要： A polyester composition prepared by melting and blending a polyester with a glycidyl ester compound, a glycidyl ether compound and a catalyst has good hydrolysis resistance and, when melted, gives little gas generation and undergoes little viscosity change. It is most favorable for parts of automobile, electric and electronic appliances such as connectors.
摘要翻译：通过将聚酯与缩水甘油酯化合物，缩水甘油醚化合物和催化剂熔融共混而制备的聚酯组合物具有良好的耐水解性，并且当熔融时几乎不产生气体产生并且几乎没有粘度变化。最适合汽车，电器，电器等部件的连接器。

10. 发明申请

US20140206807A1 POLYLACTIC ACID RESIN COMPOSITION, PRODUCTION METHOD THEREOF AND MOLDED PRODUCT THEREOF 审中-公开
标题翻译：聚酸树脂组合物及其生产方法及其成型品
公开(公告)号：US20140206807A1
公开(公告)日：2014-07-24
申请号：US14238877
申请日：2012-08-24
申请人： Ken Sudo , Yoshitake Takahashi , Sadanori Kumazawa
发明人： Ken Sudo , Yoshitake Takahashi , Sadanori Kumazawa
IPC分类号： C08L67/04
CPC分类号： C08L67/04 , C08K5/0083 , C08K5/521 , C08L101/16 , C08L2205/02
摘要： A polylactic acid resin composition includes 0.15 to 0.90 parts by weight of an organic nucleating agent (B) in addition to 100 parts by weight of a polylactic acid resin (A) comprised of a poly-L-lactic acid component and a poly-D-lactic acid component. The polylactic acid resin composition satisfies (i) to (v): (i) amount of a linear oligomer of L-lactic acid and/or D-lactic acid is equal to or less than 0.3 parts by weight; (ii) rate of weight-average molecular weight retention is equal to or greater than 70% after the polylactic acid resin composition is retained in a closed state at 220° C. for 30 minutes; (iii) degree of stereocomplexation (Sc) exceeds 80%; (iv) stereocomplex crystal melting heat quantity ΔHmsc is equal to or greater than 30 J/g; and (v) cooling crystallization heat quantity (ΔHc) is equal to or greater than 20 J/g.
摘要翻译：聚乳酸树脂组合物除了含有聚L-乳酸组分和聚-D-乳酸组分的聚乳酸树脂（A）100重量份外还包含0.15至0.90重量份的有机成核剂（B） - 乳酸组分。聚乳酸树脂组合物满足（i）〜（v）：（i）L-乳酸和/或D-乳酸的线型低聚物的量等于或小于0.3重量份; （ii）在220℃下将聚乳酸树脂组合物保持在闭合状态30分钟后，重均分子量保持率为70％以上; （iii）立构复合度（Sc）超过80％; （iv）立构络合物晶体熔融热量Dgr; Hmsc等于或大于30J / g; 和（v）冷却结晶热量（＆Dgr; Hc）等于或大于20J / g。

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