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1. 发明授权

US5929154A Flame retarded polystyrenic resin composition and molded article of a polystyrenic resin 失效
标题翻译：阻燃聚苯乙烯树脂组合物和聚苯乙烯树脂的模塑制品
公开(公告)号：US5929154A
公开(公告)日：1999-07-27
申请号：US793922
申请日：1997-04-07
申请人： Akitoshi Masuyama , Tohru Iwashita , Shinobu Yamao , Masami Mihara
发明人： Akitoshi Masuyama , Tohru Iwashita , Shinobu Yamao , Masami Mihara
IPC分类号： C08K3/22 , C08K3/00 , C08K3/24 , C08K5/00 , C08K5/03 , C08L25/04 , C08L25/06 , C08L53/02 , C08L101/00 , C08K3/10
CPC分类号： C08L25/06 , C08K5/03 , C08L53/02
摘要： A flame retarded polystyrenic resin composition comprising: (A) 100 parts by weight of a resin which comprises (a-1) 1 to 100% by weight of a styrenic polymer having the syndiotactic configuration, (a-2) 0 to 10% by weight of a polymer having compatibility or affinity with component (a-1) and having a polar group, and (a-3) 0 to 99% by weight of a thermoplastic resin and/or a rubbery elastomer other than components (a-1) and (a-2), (B) 2 to 100 parts by weight of a brominated diphenyl compound, (C) 0.5 to 50 parts by weight of at least one compound selected from antimony oxides, sodium antimonate, iron oxides, and zinc oxide, the ratio by weight of component (B) to component (C) being in the range of 1 to 10; a flame retarded polystyrenic resin composition comprising (D) an inorganic filler in addition to the above components; and a molded article of a polystyrenic resin prepared by using the compositions as a material. The flame retarded polystyrenic resin composition has an improved flame retarding property while the proper characteristics of syndiotactic polystyrene such as excellent heat stability, chemical resistance, and mechanical strength are maintained, realizes suppressed generation of gases and decreased attachment of-materials to molds during heat molding, and exhibits excellent heat stability so that the molded product is provided with little change in color and mechanical strength.
摘要翻译： PCT No.PCT / JP96 / 01987 Sec。 371日期1997年4月7日 102（e）1997年4月7日PCT PCT 1996年7月17日PCT公布。出版物WO97 / 04027 日期：1997年2月6日一种阻燃聚苯乙烯树脂组合物，其包含：（A）100重量份的树脂，其包含（a-1）1至100重量％的具有间同立构构型的苯乙烯聚合物，（a-2） 0〜10重量％的与组分（a-1）具有相容性或亲和性且具有极性基团的聚合物，和（a-3）0至99重量％的热塑性树脂和/或除橡胶弹性体之外的橡胶状弹性体组分（a-1）和（a-2），（B）2至100重量份溴化二苯基化合物，（C）0.5至50重量份的至少一种选自氧化锑，锑酸钠，氧化铁和氧化锌，组分（B）与组分（C）的重量比在1至10的范围内; 阻燃聚苯乙烯树脂组合物，除了上述组分外还包含（D）无机填料; 和通过使用该组合物作为材料制备的聚苯乙烯树脂的模塑制品。阻燃型聚苯乙烯树脂组合物具有改进的阻燃性能，同时保持诸如优异的热稳定性，耐化学性和机械强度的间规聚苯乙烯的适当特性，实现了热成型期间抑制气体的产生和减少材料与模具的附着。并且表现出优异的热稳定性，使得模制产品的颜色和机械强度几乎没有变化。

2. 发明授权

US5907129A Syndiotactic styrenic resin composition 失效
标题翻译：间规苯乙烯树脂组合物
公开(公告)号：US5907129A
公开(公告)日：1999-05-25
申请号：US738653
申请日：1996-10-30
申请人： Keisuke Funaki , Takaaki Uchida , Akitoshi Masuyama
发明人： Keisuke Funaki , Takaaki Uchida , Akitoshi Masuyama
IPC分类号： C08J5/18 , C08K5/00 , C08K5/16 , C08K5/17 , C08K5/20 , C08K5/24 , C08K5/3492 , C08L25/02 , H01G4/18 , H05K1/03 , H01B7/00
CPC分类号： C08K5/24 , C08K5/0075 , C08K5/16 , C08K5/20 , C08K5/3492 , H05K1/0346
摘要： There is disclosed a styrenic resin composition which comprises 70 to 99.9% by weight of an (A) styrenic polymer having a high degree of syndiotactic configuration and 0.1 to 30% by weight of a (B) organic compound having a --NH-- group and a molecular weight of less than 10,000.According to the present invention, there is obtained a styrenic resin composition having a syndiotactic configuration which is improved in electrical insulating properties, especially in withstand voltage against direct current.
摘要翻译：公开了一种苯乙烯类树脂组合物，其包含70-99.9重量％的具有高程度间同立构构型的（A）苯乙烯聚合物和0.1-30重量％的具有-NH-基团的（B）有机化合物，分子量小于10,000。根据本发明，得到具有间同立构构型的苯乙烯树脂组合物，其具有改善的电绝缘性能，特别是耐直流电压的耐电压。

3. 发明授权

US06214909B1 Polystyrenic resin composition 失效
标题翻译：聚苯乙烯树脂组合物
公开(公告)号：US06214909B1
公开(公告)日：2001-04-10
申请号：US08945800
申请日：1997-11-10
申请人： Akitoshi Masuyama
发明人： Akitoshi Masuyama
IPC分类号： C08K515
CPC分类号： C08K5/34924 , C08K5/005 , C08K5/1345 , C08K5/378 , C08L25/04
摘要： A resin composition comprising polystyrene having the syndiotactic configuration (SPS) showing improved heat stability in heat molding at a high temperature is obtained by adding a combination of a phenolic antioxidant and an antioxidant containing phosphorus to SPS. The molded article is obtained by using the resin composition as the material. Additional use of an antioxidant containing sulfur gives more excellent improvement. The composition may further contain another thermoplastic resin and/or rubber elastomer, a polymer exhibiting compatibility with or affinity for SPS and having a polar group, and/or an inorganic filler in accordance with necessity.
摘要翻译：通过将酚类抗氧化剂和含磷的抗氧化剂的组合添加到SPS中，得到具有间同立构构型（SPS）的聚苯乙烯的树脂组合物，其在高温下的热成型中显示出良好的热稳定性。通过使用树脂组合物作为材料得到成型品。含硫抗氧化剂的额外使用提供了更好的改善。该组合物可以根据需要进一步含有另一种热塑性树脂和/或橡胶弹性体，与SPS具有相容性或与SPS亲和性并具有极性基团的聚合物，和/或无机填料。

4. 发明授权

US5698652A Styrenic polymer and molded article 失效
标题翻译：苯乙烯聚合物和模塑制品
公开(公告)号：US5698652A
公开(公告)日：1997-12-16
申请号：US676229
申请日：1996-07-24
申请人： Takuma Aoyama , Takaaki Uchida , Akitoshi Masuyama , Komei Yamasaki
发明人： Takuma Aoyama , Takaaki Uchida , Akitoshi Masuyama , Komei Yamasaki
IPC分类号： C08F12/04 , C08F112/08 , C08F212/04 , C08F112/04
CPC分类号： C08F112/08 , C08F10/00 , C08F12/04 , C08F2420/04
摘要： A styrenic polymer having a highly syndiotactic configuration (SPS) is herein disclosed in which the weight-average molecular weight of the styrenic polymer is in the range of 1.times.10.sup.4 to 2.times.10.sup.6 and in which the weight fraction of an extract extracted with methylene chloride from a gel obtained by dissolving the styrenic polymer in 1,2,4-trichlorobenzene and then cooling the solution is 10% by weight or less, and a molded article comprising the SPS is also disclosed.
摘要翻译： PCT No.PCT / JP95 / 02402 Sec。 371日期：1996年7月24日 102（e）日期1996年7月24日PCT 1995年11月27日PCT PCT。公开号WO96 / 16997 日期1996年6月6日公开了具有高间同立构构型（SPS）的苯乙烯聚合物，其中苯乙烯类聚合物的重均分子量在1×10 4至2×10 6的范围内，并且其中萃取物的重量分数通过将苯乙烯类聚合物溶解在1,2,4-三氯苯中，然后冷却溶液得到的凝胶的二氯甲烷为10重量％以下，还公开了包含SPS的成型体。

5. 发明授权

US6013709A Polystyrenic resin composition and molded article thereof 失效
标题翻译：聚苯乙烯树脂组合物及其模制品
公开(公告)号：US6013709A
公开(公告)日：2000-01-11
申请号：US776183
申请日：1997-01-24
申请人： Akitoshi Masuyama , Hiroki Fukui , Akihiko Okada
发明人： Akitoshi Masuyama , Hiroki Fukui , Akihiko Okada
IPC分类号： C08K3/16 , C08K5/00 , C08L25/04 , C08L25/06 , C08L53/02 , C08L71/12 , C08L73/00 , C08L77/00 , C08L101/00 , C08K5/21 , C08K3/10 , C08K5/36
CPC分类号： C08L25/06 , C08K5/005 , C08L77/00 , C08L2205/02 , C08L53/02 , C08L71/12
摘要： A polystyrenic resin composition comprising (A) a styrenic polymer composition containing (a) 1 to 99% by weight of a polystyrenic resin having the syndiotactic configuration, (b) 1 to 99% by weight of a polyamide resin, (c) 0.1 to 10% by weight of a compatibilizer which is compatible with component (a) and has a polar group reactive with component (b), and (d) 0 to 50% by weight of a rubbery elastomer and/or a modified rubbery elastomer, (B) specific amounts of a copper compound and an iodine compound, and optionally, specific amounts of (C) a phenolic compound, (D) N,N'-hexamethylenebis(3,5-di-t-butyl-4-hydroxy-hydrocinnamide), (E) an ester of thiodipropionic acid or a derivative thereof, (F) a copper inhibitor, and (G) inorganic filler; and a molded article prepared from the polystyrenic resin composition.The polystyrenic resin composition shows excellent resistance to heat aging so that little change in physical properties or color is caused even after exposure to a high temperature for a long time, has excellent toughness, rigidity, heat resistance, and water resistance, and can advantageously be used as a material for various types of industrial product.
摘要翻译： PCT No.PCT / JP96 / 01329 Sec。 371日期1997年1月24日 102（e）日期1997年1月24日PCT提交1996年5月20日PCT公布。公开号WO96 / 37552 日期：1996年11月28日一种聚苯乙烯树脂组合物，其包含（A）苯乙烯聚合物组合物，其含有（a）1至99重量％的间同立构构型的聚苯乙烯树脂，（b）1至99重量％的聚酰胺树脂，（c）0.1至10重量％的与组分（a）相容并且具有与组分（b）反应的极性基团的增容剂，和（d）0至50重量％的橡胶弹性体和/或改性橡胶弹性体，（B）特定量的铜化合物和碘化合物，以及任选的特定量的（C）酚类化合物，（D）N，N'-六亚甲基双（3,5-二叔丁基（E）硫代二丙酸或其衍生物的酯，（F）铜抑制剂和（G）无机填料; 和由聚苯乙烯树脂组合物制备的模塑制品。聚苯乙烯树脂组合物显示出优异的耐热老化性，即使长时间暴露于高温后也几乎不引起物理性质或颜色的变化，具有优异的韧性，刚性，耐热性和耐水性，并且可以有利地用作各种工业产品的材料。

6. 发明授权

US5444126A Process for producing a modified polyphenylene ether 失效
标题翻译：生产改性聚苯醚的方法
公开(公告)号：US5444126A
公开(公告)日：1995-08-22
申请号：US201035
申请日：1994-02-24
申请人： Akihiko Okada , Akitoshi Masuyama
发明人： Akihiko Okada , Akitoshi Masuyama
IPC分类号： C08F283/08 , C08G65/48 , C08L21/00 , C08L25/06 , C08L51/08 , C08L77/00 , H05K1/03
CPC分类号： C08L25/06 , C08F283/08 , C08G65/485 , C08L77/00 , C08L21/00 , C08L51/08 , H05K1/0373 , Y10S525/905
摘要： There are disclosed a thermoplastic resin composition comprising (A) a styrenic polymer having a high degree of syndiotactic configuration, (B) an inorganic filler and (C) a polyphenylene ether that is modified with a compound having an ethylenic double bond and a polar group in the same molecule, especially maleic anhydride, the ether having a modification rate of 1.3% or more by weight; a thermoplastic resin composition further comprising (D) a rubbery elastomer in addition to the above components (A), (B) and (C); a process for producing modified polyphenylene ether (PPO) comprising reacting 100 parts by weight of PPO with 1 to 20 parts by weight of the above compound or a derivative thereof in an aromatic hydrocarbon solvent in the presence of 15 or less parts by weight of a radical generator; and a process for producing the modified PPO comprising reacting 100 parts by weight of PPO with 1 to 5 parts by weight of the above compound or a derivative thereof at 300.degree. to 350.degree. C. in the presence of 0.1 to 3 parts by weight of a radical generator which exhibits a half-life period of 1 minute at 300.degree. C. or higher. The above thermoplastic resin composition is markedly improved in its dynamical properties especially rigidity and heat resistance.
摘要翻译：公开了一种热塑性树脂组合物，其包含（A）具有高间隔构型的苯乙烯类聚合物，（B）无机填料和（C）用具有烯属双键和极性基团的化合物改性的聚苯醚在相同的分子中，特别是马来酸酐，该醚的改性率为1.3重量％以上; 除上述成分（A），（B）和（C）以外还含有（D）橡胶状弹性体的热塑性树脂组合物; 一种生产改性聚苯醚（PPO）的方法，包括使100重量份的PPO与1至20重量份的上述化合物或其衍生物在芳族烃溶剂中，在15重量份或更少重量份的自由基发生器; 和改性PPO的制造方法，其特征在于，在100〜100重量份的PPO与0.1〜3重量份的上述化合物或其衍生物之间，在100〜350重量份一种自由基发生剂，其在300℃或更高温度下具有1分钟的半衰期。上述热塑性树脂组合物的动力特性，特别是刚性和耐热性显着提高。

7. 发明授权

US5326813A Thermoplastic resin composition containing a modified polyphenylene ether 失效
标题翻译：含有改性聚苯醚的热塑性树脂组合物
公开(公告)号：US5326813A
公开(公告)日：1994-07-05
申请号：US988462
申请日：1992-12-10
申请人： Akihiko Okada , Akitoshi Masuyama
发明人： Akihiko Okada , Akitoshi Masuyama
IPC分类号： C08F283/08 , C08G65/48 , C08L21/00 , C08L25/06 , C08L51/08 , C08L77/00 , H05K1/03 , C08L71/02
CPC分类号： C08L25/06 , C08F283/08 , C08G65/485 , C08L77/00 , C08L21/00 , C08L51/08 , H05K1/0373 , Y10S525/905
摘要： There are disclosed a thermoplastic resin composition comprising (A) a styrenic polymer having a high degree of syndiotactic configuration, (B) an inorganic filler and (C) a polyphenylene ether that is modified with a compound having an ethylenic double bond and a polar group in the same molecule, especially maleic anhydride, the ether having a modification rate of 1.3% or more by weight; a thermoplastic resin composition further comprising (D) a rubbery elastomer in addition to the above components (A), (B) and (C); a process for producing modified polyphenylene ether (PPO) comprising reacting 100 parts by weight of PPO with 1 to 20 parts by weight of the above compound or a derivative thereof in an aromatic hydrocarbon solvent in the presence of 15 or less parts by weight of a radical generator; and a process for producing the modified PPO comprising reacting 100 parts by weight of PPO with 1 to 5 parts by weight of the above compound or a derivative thereof at 300.degree. to 350.degree. C. in the presence of 0.1 to 3 parts by weight of a radical generator which exhibits a half-life period of 1 minute at 300.degree. C. or higher. The above thermoplastic resin composition is markedly improved in its dynamical properties especially rigidity and heat resistance.
摘要翻译：公开了一种热塑性树脂组合物，其包含（A）具有高间隔构型的苯乙烯类聚合物，（B）无机填料和（C）用具有烯属双键和极性基团的化合物改性的聚苯醚在相同的分子中，特别是马来酸酐，该醚的改性率为1.3重量％以上; 除上述成分（A），（B）和（C）以外还含有（D）橡胶状弹性体的热塑性树脂组合物; 一种生产改性聚苯醚（PPO）的方法，包括使100重量份的PPO与1至20重量份的上述化合物或其衍生物在芳族烃溶剂中，在15重量份或更少重量份的自由基发生器; 和改性PPO的制造方法，其特征在于，在100〜100重量份的PPO与0.1〜3重量份的上述化合物或其衍生物之间，在100〜350重量份一种自由基发生剂，其在300℃或更高温度下具有1分钟的半衰期。上述热塑性树脂组合物的动力特性，特别是刚性和耐热性显着提高。

8. 发明授权

US6005050A Impact resistant polystyrene composition 失效
标题翻译：耐冲击聚苯乙烯组合物
公开(公告)号：US6005050A
公开(公告)日：1999-12-21
申请号：US782940
申请日：1997-01-13
申请人： Akihiko Okada , Nobuyuki Sato , Akitoshi Masuyama
发明人： Akihiko Okada , Nobuyuki Sato , Akitoshi Masuyama
IPC分类号： C08L25/06 , C08L53/02 , C08L25/04 , C08L25/08
CPC分类号： C08L25/06 , C08L53/02
摘要： There is disclosed an impact resistant polystyrene composition which comprises 5 to 98% by weight of an (a) styrenic polymer having a syndiotactic configuration and 2 to 95% by weight of a (b) styrene/diolefin diblock copolymer, styrene/diolefin/styrene triblock copolymer or styrene/diolefin random compolymer, each having a hydrogenation rate of 70 to 98 mol %, and optionally a (c) rubbery elastomer having an olefinic component or polyolefin, a (d) poly(phenylene ether), etc. The above composition is greatly enhanced in its impact resistance and elongation properties without deterioration of heat resistant stability of color tone, etc.
摘要翻译：公开了一种抗冲击聚苯乙烯组合物，其包含5至98重量％的具有间同立构构型的（a）苯乙烯聚合物和2至95重量％的（b）苯乙烯/二烯烃二嵌段共聚物，苯乙烯/二烯烃/苯乙烯三嵌段共聚物或苯乙烯/二烯烃无规混合物，各自具有70-98摩尔％的氢化率，和任选的（c）具有烯烃组分或聚烯烃的（c）橡胶弹性体，（d）聚（苯醚）等。组合物的耐冲击性和伸长性能大大增强，而不会降低色调的耐热稳定性等。

9. 发明授权

US5914370A Modified syndiotactic styrenic polymer compositions and blends 失效
标题翻译：改性间规苯乙烯聚合物组合物和共混物
公开(公告)号：US5914370A
公开(公告)日：1999-06-22
申请号：US966694
申请日：1997-11-10
申请人： Akihiko Okada , Akitoshi Masuyama
发明人： Akihiko Okada , Akitoshi Masuyama
IPC分类号： C08F8/00 , C08K3/00 , C08K7/00 , C08K7/04 , C08K9/00 , C08K9/04 , C08L25/00 , C08L25/06 , C08L25/08 , C08L51/00 , C08L77/00 , C08L101/00 , C08L25/16
CPC分类号： C08L51/003 , C08K3/0033 , C08L101/00 , C08L25/06 , C08L77/00 , C08L25/08
摘要： There are disclosed a thermoplastic resin composition which comprises a styrenic resin comprising a modified styrenic polymer in which a compound having an unsaturated group and a polar group is bonded to the skeleton of a styrenic polymer having syndiotactic configuration (SPS) or to an end or an intermediate position of a substituent of the SPS, or the mixture of the above modified styrenic polymer and an unmodified SPS; and an inorganic filler, as well as a thermoplastic resin composition which comprises the aforesaid styrenic resin; and an other thermoplastic resin. The compositions are excellent in water resistance, impact resistance, heat resistance, modulus of elasticity and dynamical properties and capable of improving the adhesiveness to the inorganic filler or compatibility with the other resin without impairing the crystallization of the SPS and deteriorating the long-term heat resistant stability of the compositions.
摘要翻译：公开了一种热塑性树脂组合物，其包含苯乙烯树脂，其包含改性苯乙烯类聚合物，其中具有不饱和基团和极性基团的化合物与具有间同立构构型（SPS）的苯乙烯类聚合物的骨架结合或末端或 SPS的取代基的中间位置，或上述改性的苯乙烯类聚合物和未改性的SPS的混合物; 和无机填料，以及包含上述苯乙烯树脂的热塑性树脂组合物; 和另一种热塑性树脂。该组合物的耐水性，耐冲击性，耐热性，弹性模量和动力学特性优异，能够改善与无机填料的粘合性或与其他树脂的相容性，而不会损害SPS的结晶并使长期热量恶化组合物的耐受稳定性。

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