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1. 发明授权

US5936036A Rubber-modified styrenic resin composition and molded article thereof 失效
标题翻译：橡胶改性苯乙烯树脂组合物及其成型品
公开(公告)号：US5936036A
公开(公告)日：1999-08-10
申请号：US941575
申请日：1997-09-30
申请人： Hayato Kihara , Takahiro Ishii , Kenji Atarashi
发明人： Hayato Kihara , Takahiro Ishii , Kenji Atarashi
IPC分类号： B29C39/02 , B29C45/00 , B29C47/00 , B29K96/02 , C08L51/04 , C08L23/08
CPC分类号： C08L51/04
摘要： There is provided a rubber-modified styrenic resin composition comprising a rubber-modified styrenic resin containing soft component particles of a salami structure and a polymer having a predetermined solubility parameter, which is much more improved in both of plane impact resistance and Izod impact resistance, while retaining a high level of other properties such as rigidity, gloss and moldability.
摘要翻译：提供一种橡胶改性苯乙烯树脂组合物，其包含含有萨拉米香结构的软组分颗粒的橡胶改性苯乙烯树脂和具有预定溶解度参数的聚合物，其在平面抗冲击性和艾佐德冲击强度两方面都得到更大的改善，同时保持高水平的其他性能，如刚性，光泽和成型性。

2. 发明授权

US06660806B1 Rubber-modified styrenic resin composition and molded article thereof 失效
标题翻译：橡胶改性苯乙烯树脂组合物及其成型品
公开(公告)号：US06660806B1
公开(公告)日：2003-12-09
申请号：US09458959
申请日：1999-12-10
申请人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
发明人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
IPC分类号： C08F27901
CPC分类号： C08L51/04 , C08L23/08 , C08L83/04 , C08L2666/04 , C08L2666/02
摘要： A rubber-modified styrenic resin composition comprising (A) 100 wt. parts of a rubber-modified styrenic resin which contains 10 to 35 wt. % of soft component particles having an average particle size of 0.1 to 0.5 &mgr;m, where said soft component particles have a single occlusion structure comprising a core part which consists of a single continuous phase of a styrenic resin and a shell part which comprises a rubber polymer and occludes said core part, and (B) 0.1 to 10 wt. parts of a polymer having a solubility parameter (SP) of 8.45 to 8.70 and having no aromatic vinyl compound unit therein. This composition has excellent plane impact strength and gloss properties, as well as moldability and other physical properties, and satisfies properties required for exterior materials, wrapping materials and molded foam articles.
摘要翻译：橡胶改性苯乙烯树脂组合物，其包含（A）100重量％橡胶改性苯乙烯树脂的一部分，其含有10〜35重量％％的平均粒径为0.1〜0.5μm的软组分颗粒，其中所述软组分颗粒具有包含由单一连续相的苯乙烯树脂组成的核心部分和包含橡胶聚合物的壳部分的单一闭塞结构并封闭所述核心部分，（B）0.1〜10wt。部分溶解度参数（SP）为8.45〜8.70的聚合物，其中没有芳族乙烯基化合物单元。该组合物具有优异的平面冲击强度和光泽性能，以及成型性等物理性能，并且满足外部材料，包装材料和模塑泡沫制品所需的性能。

3. 发明授权

US5726215A Styrene resin composition and shaped article thereof 失效
标题翻译：苯乙烯树脂组合物及其成型制品
公开(公告)号：US5726215A
公开(公告)日：1998-03-10
申请号：US555098
申请日：1995-11-08
申请人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
发明人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
IPC分类号： C08J5/18 , C08L23/02 , C08L23/08 , C08L25/04 , C08L53/00
CPC分类号： C08L23/02 , C08J5/18 , C08L25/04 , C08L53/00 , C08J2325/08 , C08L2207/066 , C08L23/06 , C08L23/08 , C08L23/0869 , C08L23/10
摘要： A styrene resin composition is disclosed which constitutes 45 to 92% by weight of a styrene resin (A), 5 to 45% by weight of an olefin resin other than an ethylene-unsaturated carboxylic acid ester copolymer(B), and 3 to 25% by weight of an ethylene-unsaturated carboxylic acid ester copolymer (C). The styrene resin composition of the present invention may be used to make a variety of shaped articles which exhibit excellent mechanical properties, such as an impact strength, elongation at break and resistance against chemicals such as Freon and oil.
摘要翻译：公开了一种苯乙烯树脂组合物，其占苯乙烯树脂（A）45-92重量％，除乙烯 - 不饱和羧酸酯共聚物（B）以外的5〜45重量％的烯烃树脂，3〜25重量份重量％的乙烯 - 不饱和羧酸酯共聚物（C）。本发明的苯乙烯树脂组合物可以用于制造各种成形制品，其具有优异的机械性能，例如冲击强度，断裂伸长率和耐氟化物和油等化学品。

4. 发明授权

US5489652A Injection-molded articles 失效
标题翻译：注塑制品
公开(公告)号：US5489652A
公开(公告)日：1996-02-06
申请号：US464387
申请日：1995-06-05
申请人： Takahiro Ishii , Hayato Kihara , Shuji Yoshimi , Hiroshi Miyagi
发明人： Takahiro Ishii , Hayato Kihara , Shuji Yoshimi , Hiroshi Miyagi
IPC分类号： C08L25/04 , C08F279/00 , C08F279/02 , C08L9/00 , C08L25/06 , C08L51/00 , C08L51/04 , C08F287/00
CPC分类号： C08F279/02 , C08L25/06 , C08L2205/14 , C08L9/00
摘要： Disclosed are a rubber-modified polystyrene resin composition which comprises a polystyrene resin serving as a matrix and soft component particles as dispersed therein, the composition fulfilling the following requirements (a) to (d):(a) the polystyrene resin as the matrix satisfies the following requirements:150,000.ltoreq.Mw.ltoreq.500,000wherein Mw is the weight average molecular weight, and2.ltoreq.Bn(Mz).ltoreq.20wherein Bn(Mz) is the branch count or the number of branching points in the Z-average molecular weight (Mz),(b) the soft component particles in the composition have an average particle diameter (Dp) of 0.1 to 10 .mu.m,(c) the soft component particles in the composition have a swelling index in the range of 3 to 30, and(d) the proportion of the soft component particles in the composition is in the range of 5 to 30% by weight, as well as an injection-molded article formed from the composition.
摘要翻译：公开了一种橡胶改性的聚苯乙烯树脂组合物，其包含用作基质的聚苯乙烯树脂和分散在其中的软组分颗粒，该组合物满足以下要求（a）至（d）：（a）作为基质的聚苯乙烯树脂满足以下要求：150,000

5. 发明授权

US5489629A Rubber-modified polystyrene resin compositions 失效
标题翻译：橡胶改性聚苯乙烯树脂组合物
公开(公告)号：US5489629A
公开(公告)日：1996-02-06
申请号：US291462
申请日：1994-08-17
申请人： Takahiro Ishii , Hayato Kihara , Shuji Yoshimi , Hiroshi Miyagi
发明人： Takahiro Ishii , Hayato Kihara , Shuji Yoshimi , Hiroshi Miyagi
IPC分类号： C08L25/04 , C08F279/00 , C08F279/02 , C08L9/00 , C08L25/06 , C08L51/00 , C08L51/04 , C08F287/00
CPC分类号： C08F279/02 , C08L25/06 , C08L2205/14 , C08L9/00
摘要： Disclosed are a rubber-modified polystyrene resin composition which comprises a polystyrene resin serving as a matrix and soft component particles as dispersed therein, the composition fulfilling the following requirements (a) to (d):(a) the polystyrene resin as the matrix satisfies the following requirements:150,000.ltoreq.Mw.ltoreq.500,000wherein Mw is the weight average molecular weight, and2.ltoreq.Bn(Mz).ltoreq.20wherein Bn(Mz) is the branch count or the number of branching points in the Z-average molecular weight (Mz),(b) the soft component particles in the composition have an average particle diameter (Dp) of 0.1 to 10 .mu.m,(c) the soft component particles in the composition have a swelling index in the range of 3 to 30, and(d) the proportion of the soft component particles in the composition is in the range of 5 to 30% by weight, as well as an injection-molded article formed from the composition.
摘要翻译：公开了一种橡胶改性的聚苯乙烯树脂组合物，其包含用作基质的聚苯乙烯树脂和分散在其中的软组分颗粒，该组合物满足以下要求（a）至（d）：（a）作为基质的聚苯乙烯树脂满足以下要求：150,000

6. 发明授权

US6020428A Rubber-modified styrenci resin composition and molded article thereof 失效
标题翻译：橡胶改性苯乙烯树脂组合物及其成型体
公开(公告)号：US6020428A
公开(公告)日：2000-02-01
申请号：US656014
申请日：1996-05-24
申请人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
发明人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
IPC分类号： C08L23/08 , C08L51/04 , C08L83/04 , C08L25/04
CPC分类号： C08L51/04 , C08L23/08 , C08L83/04
摘要： A rubber-modified styrenic resin composition comprising (A) 100 wt. parts of a rubber-modified styrenic resin which contains 10 to 35 wt. % of soft component particles having an average particle size of 0.1 to 0.5 .mu.m, where said soft component particles have a single occlusion structure comprising a core part which consists of a single continuous phase of a styrenic resin and a shell part which comprises a rubber polymer and occludes said core part, and (B) 0.1 to 10 wt. parts of a polymer having a solubility parameter (SP) of 8.45 to 8.70 and having no aromatic vinyl compound unit therein. This composition has excellent plane impact strength and gloss properties as well as moldability and other physical properties, and satisfies properties required for exterior materials, wrapping materials and molded foam articles.
摘要翻译：橡胶改性苯乙烯树脂组合物，其包含（A）100重量％橡胶改性苯乙烯树脂的一部分，其含有10〜35重量％％的平均粒度为0.1〜0.5μm的软成分颗粒，其中所述软组分颗粒具有单一的闭塞结构，其包括由单一连续相的苯乙烯树脂组成的芯部分和包含橡胶的壳部分聚合物并封闭所述核心部分，和（B）0.1至10wt。部分溶解度参数（SP）为8.45〜8.70的聚合物，其中没有芳族乙烯基化合物单元。该组合物具有优异的平面冲击强度和光泽性以及成型性等物理性能，并且满足外部材料，包装材料和模塑泡沫制品所需的性能。

7. 发明授权

US5902845A Rubber-modified styrenic resin composition and its molded article 失效
标题翻译：橡胶改性苯乙烯树脂组合物及其成型品
公开(公告)号：US5902845A
公开(公告)日：1999-05-11
申请号：US609827
申请日：1996-03-01
申请人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
发明人： Shuji Yoshimi , Hayato Kihara , Takahiro Ishii
IPC分类号： C08J5/00 , C08K3/00 , C08L51/04 , C08L25/10
CPC分类号： C08K3/0033 , C08L51/04
摘要： A rubber-modified styrenic resin composition comprising 100 parts by weight of a rubber-modified styrenic resin (A) having 10 to 40% by weight of the content of a soft component particle and a mean particle diameter of the said particle of 0.1 to 1.2 .mu.m, and 1 to 30 parts by weight of fine particles having a mean particle diameter of 0.1 to 5 .mu.m and not having a glass transition temperature between -130 to 90.degree. C.A rubber-modified styrenic resin composition having superior plane impact strength, rigidity and gloss, and its molded article are provided.
摘要翻译：一种橡胶改性苯乙烯树脂组合物，其包含100重量份的橡胶改性的苯乙烯树脂（A），其具有10至40重量％的软组分颗粒的含量，所述颗粒的平均粒径为0.1至1.2 1μm，平均粒径为0.1〜5μm，玻璃化转变温度在-130〜90℃之间的微粒子为1〜30重量份。具有优异平面影响的橡胶改性苯乙烯树脂组合物强度，刚度和光泽度及其模塑制品。

8. 发明授权

US5723554A Process for producing styrenic polymer 失效
标题翻译：生产苯乙烯聚合物的方法
公开(公告)号：US5723554A
公开(公告)日：1998-03-03
申请号：US709271
申请日：1996-09-06
申请人： Masayuki Fujita , Hayato Kihara , Takahiro Ishii
发明人： Masayuki Fujita , Hayato Kihara , Takahiro Ishii
IPC分类号： B29C45/00 , B29C47/00 , B29K25/00 , C08F2/38 , C08F4/34 , C08F12/00 , C08F12/04 , C08F12/08 , C08J5/00 , C08J9/00 , C08L25/02 , C08F2/08
CPC分类号： C08F12/08
摘要： There is provided a process for producing a styrenic polymer having a weight average molecular weight (Mw) of 200,000-500,000, a number average molecular weight (Mn) of 100,000-450,000 and a molecular weight distribution (Mw/Mn) of from 1.1 to 2 by free radical polymerization. There is also provided a styrenic polymer, a styrenic resin composition comprising such polymer and a molded article comprising such composition. Said styrenic polymer and said resin composition have excellent flowability during molding and also excellent mechanical strength.
摘要翻译：提供了一种生产重均分子量（Mw）为200,000-500,000，数均分子量（Mn）为100,000-450,000和分子量分布（Mw / Mn）为1.1〜 2通过自由基聚合。还提供了苯乙烯聚合物，包含这种聚合物的苯乙烯树脂组合物和包含这种组合物的模塑制品。所述苯乙烯类聚合物和所述树脂组合物在成型时具有优异的流动性，并且还具有优异的机械强度。

9. 发明授权

US5783646A Process for producing styrene base polymer 失效
标题翻译：制备苯乙烯基聚合物的方法
公开(公告)号：US5783646A
公开(公告)日：1998-07-21
申请号：US899641
申请日：1997-07-24
申请人： Hayato Kihara , Masayuki Fujita
发明人： Hayato Kihara , Masayuki Fujita
IPC分类号： C08F2/02 , C08F2/38 , C08F12/08 , C08F2/00
CPC分类号： C08F2/38 , C08F12/08
摘要： A styrene base polymer superior and well-balanced in mechanical strength and fluidity and also superior in heat resistance is industrially advantageously produced by a radical polymerization process comprising; (a) subjecting styrene or a styrene compound and a radical scavenger to thermal polymerization, (1) a concentration of the radical scavenger to styrene or the styrene compound being from 3.0.times.10.sup.-3 to 5.0.times.10.sup.-2 mol %, and (2) a polymerization temperature ranging from 100.degree. C. to 140.degree. C., provided that the concentration of the radical scavenger (C) and the polymerization temperature (T) satisfy the following formula, 100C +0.088T.ltoreq.13.8, and (b) continuing the polymerization to a polymerization conversion of from 40 to 85%.
摘要翻译：在机械强度和流动性方面优异且平衡良好且耐热性优异的苯乙烯基聚合物在工业上有利地通过自由基聚合方法制备，所述方法包括：（a）使苯乙烯或苯乙烯化合物和自由基清除剂进行热聚合，（1）自由基清除剂对苯乙烯或苯乙烯化合物的浓度为3.0×10 -3至5.0×10 -2摩尔％，和（2）聚合温度范围为100℃至140℃，条件是自由基清除剂（C）和聚合温度（T）的浓度满足下式：100℃+0.088T≤13.8，和（b ）继续聚合至40至85％的聚合转化率。

10. 发明授权

US06417307B1 Shrink film 失效
标题翻译：收缩膜
公开(公告)号：US06417307B1
公开(公告)日：2002-07-09
申请号：US09514303
申请日：2000-02-28
申请人： Nobuo Oi , Hayato Kihara , Tatsuya Miyatake
发明人： Nobuo Oi , Hayato Kihara , Tatsuya Miyatake
IPC分类号： C08F21206
CPC分类号： C08J5/18 , C08F4/65908 , C08F4/65912 , C08F210/02 , C08F212/08 , C08J2323/08 , C08J2325/04 , C08F4/6592 , C08F2500/03 , C08F2500/17 , C08F2500/26
摘要： A shrink film comprising a non-crystalline copolymer of ethylene with an alkenyl aromatic hydrocarbon, and having a transparency, a low temperature shrinking property, a high shrinkage ratio and a small natural shrinkage.
摘要翻译：一种包含乙烯与烯基芳烃的非结晶共聚物，具有透明性，低温收缩性，高收缩率和小的自然收缩率的收缩膜。

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