会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Styrene-based resin composition
    • 苯乙烯类树脂组合物
    • US06469081B1
    • 2002-10-22
    • US09537414
    • 2000-03-29
    • Shinji ChinoAkihiko OkadaNobuyuki Satoh
    • Shinji ChinoAkihiko OkadaNobuyuki Satoh
    • C08L5302
    • C08L23/02C08K7/14C08L23/00C08L23/0815C08L23/10C08L23/16C08L25/06C08L35/06C08L51/00C08L51/003C08L51/04C08L51/06C08L53/00C08L53/02C08L53/025C08L55/00C08L71/12C08L91/00C08L2205/02C08L2205/03C08L2205/035H05K1/032Y10S525/905C08L2666/24C08L2666/04C08L2666/02C08L2666/14
    • Disclosed is a syndiotactic, polystyrenic resin composition comprising (A) 100 parts by weight of a component composed of (a) from 10 to 98% by weight of a styrene-based polymer having a syndiotactic configuration and (b) from 2 to 90% by weight of a polyolefin, (B) from 0.5 to 50 parts by weight of a styrene-olefin copolymer having a styrene content of from 40 to 85% by weight, and optionally (C) from 0.5 to 10.0 parts by weight, relative to 100 parts by weight of the component (a) of (A), of a polyphenylene ether (having an intrinsic viscosity in chloroform at 25° C. of 0.4 dl/g or higher) and/or (D) from 0 to 200 parts by weight, relative to 100 parts by weight of the component (b) of (A), of a styrene-olefin copolymer having a styrene content of from 5 to 35% by weight and/or (E) from 0 to 200 parts by weight, relative to 100 parts by weight of the component (b) of (A), of at least one selected from paraffinic oils, paraffinic waxes, mineral oils and siloxanic oils. The composition may optionally contain (F), from 0.5 to 350 parts by weight, relative to 100 parts by weight of the resin components, of an inorganic filler and (G) from 0.1 to 10 parts by weight, relative to the same, of a polymer which is miscible with or has an affinity for the component (a) of (A) and which has a polar group. The composition can be formed into articles having good heat resistance, a high modulus of elasticity and good toughness. In addition, the articles are advantageous in that their surface layers are hardly peeled.
    • 公开了间同立构的聚苯乙烯树脂组合物,其包含(A)100重量份由(a)10至98重量%的具有间同立构构型的苯乙烯基聚合物和(b)2-90重量% 的(B)0.5〜50重量份苯乙烯含量为40〜85重量%的苯乙烯 - 烯烃共聚物,(C)为0.5〜10.0重量份,相对于 100重量份的(A)成分(a)的聚苯醚(在25℃的氯仿中的特性粘度为0.4dl / g以上)和/或(D)为0〜200份 ,相对于(A)成分(b)100重量份,苯乙烯含量为5〜35重量%的苯乙烯 - 烯烃共聚物和/或(E)0〜200重量份的苯乙烯 - 相对于100重量份的(A)成分(b),选自石蜡油,石蜡,矿物油和硅氧烷油中的至少一种。 相对于100重量份的树脂组分,无机填充剂和(G)相对于相同的组分,可以任选地含有(F)0.5〜350重量份,(G)为0.1〜10重量份 与(A)的组分(a)混溶或具有亲和性且具有极性基团的聚合物。 该组合物可以形成具有良好耐热性,高弹性模量和良好韧性的制品。 另外,制品的表面层很难剥离是有利的。
    • 4. 发明授权
    • Battery jar material for sealed secondary battery and battery jar for
sealed secondary battery using the same
    • 用于密封二次电池的电池罐材料和使用其的密封二次电池的电池罐
    • US6071643A
    • 2000-06-06
    • US91818
    • 1998-06-25
    • Shinji ChinoNobuyuki SatohKoji MatsukawaAkihiko Okada
    • Shinji ChinoNobuyuki SatohKoji MatsukawaAkihiko Okada
    • C08J5/00C08J5/04C08L23/00C08L25/00C08L53/00C08L53/02C08L59/00C08L71/00C08L71/08C08L71/10H01M2/02C08L47/00C08L51/00
    • H01M2/0262H01M2/0257H01M2/028
    • A battery jar material for sealed secondary batteries comprising a resin composition which comprises 50 to 98% by weight of (A) a styrenic polymer having a syndiotactic configuration, 2 to 50% by weight of (B) at least one polymer selected from the group consisting of polyolefins and styrenic elastomers, and 0 to 10% by weight of (C) a polyphenylene ether, or a resin composition which comprises 100 parts by weight of a resin component having the same composition as the above resin composition, 1 to 350 parts by weight of (D) an inorganic filler, and 0 to 5 parts by weight of (E) a polyphenylene ether modified with a polar group; and a battery jar for sealed secondary batteries made of this material. A battery jar material and a battery jar for sealed secondary batteries which show excellent heat resistance, resistance to electrolytes, resistance to oil and grease, electric insulation, mechanical strengths, and moldability and enable decrease in thickness are provided.
    • PCT No.PCT / JP96 / 03855 Sec。 371日期:1998年6月25日第 102(e)日期1998年6月25日PCT 1996年12月27日PCT PCT。 公开号WO97 / 24771 日本1997年7月10日为密封二次电池用电池容器材料,其包含树脂组合物,其包含50〜98重量%的(A)具有间同立构构型的苯乙烯系聚合物,2〜50重量%的(B)至少一种 选自聚烯烃和苯乙烯类弹性体的聚合物,以及0〜10重量%的(C)聚苯醚,或包含100重量份具有与上述树脂组合物相同组成的树脂组分的树脂组合物 ,(D)无机填料1〜350重量份,(E)极性基团改性的聚苯醚0〜5重量份。 以及由该材料制成的密封二次电池的电池罐。 提供一种电池罐材料和用于密封二次电池的电池罐,其显示出优异的耐热性,耐电解质性,耐油脂性,电绝缘性,机械强度和成型性,并且能够减小厚度。
    • 7. 发明授权
    • Process for producing acid-modified polyphenylene ether and polystyrenic
resin composition
    • 生产酸改性聚苯醚和聚苯乙烯树脂组合物的方法
    • US5952431A
    • 1999-09-14
    • US765443
    • 1997-01-16
    • Akihiko Okada
    • Akihiko Okada
    • C08K3/00C08G65/48C08K7/00C08K7/14C08K9/00C08K9/04C08L7/00C08L21/00C08L25/00C08L27/06C08L71/00C08L71/12C08L73/00C08L77/00H05K1/03C08F283/08
    • C08L71/126C08G65/485C08L25/00C08L27/06C08L71/12C08L77/00H05K1/0353
    • A process for producing an acid-modified polyphenylene ether comprising conducting modification reaction substantially in the absence of solvents at 300 to 350.degree. C. by using (a) 100 parts by weight of a polyphenylene ether, (b) 0.1 to 5.0 parts by weight of fumaric acid or a derivative of fumaric acid, and optionally (c) 0.1 to 5.0 parts by weight of a radical generating agent having a half-life of 1 minute at a temperature of 300.degree. C. or higher; and a polystyrenic resin composition comprising (d) 100 parts by weight of a styrenic polymer having the syndiotactic configuration or 100 parts by weight of a component composed of a styrenic polymer having the syndiotactic configuration and a rubbery elastomer and/or a polyamide, (e) 0.5 to 5.0 parts by weight of an acid-modified polyphenylene ether obtained by the above process, and optionally (f) 1 to 350 parts by weight of inorganic filler.A convenient process for producing an acid-modified polyphenylene ether which does not cause deterioration of the working environment, enables stable production, and suppresses decrease in the molecular weight has been developed. A polystyrenic resin composition which can exhibit high toughness is provided by using the obtained acid-modified polyphenylene ether.
    • PCT No.PCT / JP96 / 01277 Sec。 371日期1997年1月16日 102(e)日期1997年1月16日PCT提交1996年5月15日PCT公布。 公开号WO96 / 36658 PCT。 日期:1996年11月21日1.一种酸改性聚苯醚的制造方法,其特征在于,使用(a)100重量份聚苯醚,(b)0.1(重量)以上,在300〜350℃下,基本上不存在溶剂进行改性反应 至5.0重量份的富马酸或富马酸的衍生物,以及(c)0.1至5.0重量份在300℃或更高温度下半衰期为1分钟的自由基发生剂; 和聚苯乙烯树脂组合物,其包含(d)100重量份具有间同立构构型的苯乙烯聚合物或100重量份由具有间同立构构型的苯乙烯类聚合物组成的组分和橡胶弹性体和/或聚酰胺(e )0.5〜5.0重量份通过上述方法获得的酸改性聚苯醚,和(f)1〜350重量份无机填料。 生产酸改性聚苯醚的方便工艺不会导致工作环境恶化,能够稳定地生产,抑制分子量的降低。 通过使用得到的酸改性聚苯醚,可提供韧性高的聚苯乙烯树脂组合物。
    • 8. 发明授权
    • Polystyrene composition
    • 聚苯乙烯组合物
    • US5418275A
    • 1995-05-23
    • US118335
    • 1993-09-09
    • Akihiko OkadaNobuyuki Sato
    • Akihiko OkadaNobuyuki Sato
    • C08K3/00C08L21/00C08L25/04C08L25/06C08L51/08C08L53/00C08L53/02C08L71/00C08L71/12C08L51/04C08L73/00
    • C08L25/06C08L71/12C08L21/00C08L51/08
    • There are disclosed a polystyrene composition which comprises 100 parts by weight of a syndiotactic polystyrene (SPS)(a) and 1 to 100 parts by weight of a high molecular compound comprising 5 to 95% by weight of polyphenylene ether (PPO) and/or modified PPO and 95 to 5% by weight of a rubbery elastomer (b) and optionally, 1 to 350 parts by weight of an inorganic filler (d) and also a polystyrene composition which comprises 100 parts by weight of the component (a), 0.1 to 30 parts by weight of the component (b) and 1 to 100 parts by weight of a rubbery elastomer (c) and optionally, 1 to 350 parts by weight of the component (d). The above compositions are greatly improved in impact resistance, elongation and retention of physical properties during recycling without detriment to heat resistance and modulus of elasticity.
    • 公开了一种聚苯乙烯组合物,其包含100重量份的间同立构聚苯乙烯(SPS)(a)和1至100重量份的包含5至95重量%的聚苯醚(PPO)和/或 改性PPO和95〜5重量%的橡胶弹性体(b)和任选的1〜350重量份的无机填料(d),以及聚苯乙烯组合物,其包含100重量份的组分(a), 0.1〜30重量份的组分(b)和1至100重量份的橡胶弹性体(c)和任选的1至350重量份组分(d)。 上述组合物在回收期间的耐冲击性,伸长率和物理性能的保持性大大提高,而不损害耐热性和弹性模量。
    • 9. 发明授权
    • Syndiotactic polystyrene composition
    • 间规聚苯乙烯组合物
    • US5352727A
    • 1994-10-04
    • US118334
    • 1993-09-09
    • Akihiko Okada
    • Akihiko Okada
    • C08K3/00C08L21/00C08L25/00C08L25/04C08L25/06C08L51/00C08L53/00C08L53/02C08K7/14
    • C08L25/06C08L51/003C08L21/00C08L2205/02C08L53/025
    • There are disclosed a polystyrene composition which comprises 100 parts by weight of a resin component comprising 0 to 99% by weight of syndiotactic polystyrene (SPS) (a) and 100 to 1% by weight of a modified syndiotactic polystrene (SPS) (b) and 1 to 100 parts by weight of a rubbery elastomer which can react with the functional group of the component (b) as the component (c) and optionally, 1 to 350 parts by weight of an inorganic filler (e); and a polystyrene composition which comprises 100 parts by weight of a resin component comprising 0 to 99% by weight of the component (a) and 100 to 1% by weight of the component (b), 1 to 10 parts by weight of the component (c) and 1 to 100 parts by weight of a rubbery elastomer (d) and optionally, 1 to 350 parts by weight of an organic filler (e). The above compositions are greatly improved in impact resistance, elongation and retention of physical properties during recycling without detriment to heat resistance and modulus of elasticity.
    • 公开了一种聚苯乙烯组合物,其包含100重量份的包含0至99重量%的间同立构聚苯乙烯(SPS)(a)和100至1重量%的改性间规聚苯乙烯(SPS)(b)的树脂组分, 和1〜100重量份的可与组分(b)的组分(b)的官能团反应的橡胶状弹性体和任选的1至350重量份的无机填料(e); 和聚苯乙烯组合物,其包含100重量份的包含0至99重量%的组分(a)和100至1重量%的组分(b)的树脂组分,1至10重量份的组分 (c)和1至100重量份的橡胶状弹性体(d)和任选的1至350重量份的有机填料(e)。 上述组合物在回收期间的耐冲击性,伸长率和物理性能的保持性大大提高,而不损害耐热性和弹性模量。
    • 10. 发明授权
    • Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products
    • 苯乙烯树脂组合物及其制造方法以及苯乙烯树脂成型体的制造方法
    • US06169146A
    • 2001-01-02
    • US09228968
    • 1999-01-12
    • Akihiko OkadaTakuma Aoyama
    • Akihiko OkadaTakuma Aoyama
    • C08L2506
    • C08L25/06C08L53/02C08L71/12C08L2205/02C08L2666/04C08L2666/02
    • Disclosed is a resin composition containing the following components (A), and (B) or optionally, (C), (D), and (E): (A) an atactic polystyrene or a mixture of an atactic polystyrene and a rubber-like elastic substance: 30 to 95 parts by weight; (B) a syndiotactic polystyrene having a melting point of not higher than 255° C.: 70 to 5 parts by weight; (C) a polyphenylene ether having an intrinsic viscosity of 0.5 deciliter/g or less as measured in chloroform at 25° C.; (D) an inorganic filler; and (E) a polymer having compatibility or affinity with components (A) and (B) and having a polar group. The styrene resin composition exhibits improved solvent resistance and remarkable impact resistance. The composition of the invention is produced by kneading the components within a resin temperature range between the melting point of component (B) and 270° C. Resin molded products are manufactured through use of the styrene resin composition by adjusting the resin temperature during molding to fall within the range from the melting point of component (B) to 270° C.
    • 公开了含有下列组分(A)和(B)或任选的(C),(D)和(E):(A)的无规立构聚苯乙烯或无规聚苯乙烯与橡胶 - 弹性体:30〜95重量份;(B)熔点不高于255℃的间同立构聚苯乙烯:70〜5重量份;(C)特性粘度为0.5分升的聚苯醚 / g以下,在25℃的氯仿中测定;(D)无机填料; 和(E)与组分(A)和(B)具有相容性或亲和性且具有极性基团的聚合物。 苯乙烯树脂组合物表现出改进的耐溶剂性和显着的耐冲击性。 本发明的组合物通过在树脂温度范围内在组分(B)的熔点和270℃之间的树脂温度范围内捏合来制备。树脂模制产品通过使用苯乙烯树脂组合物通过调节模塑过程中的树脂温度而制备成 落在组分(B)的熔点到270℃的范围内。