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
    • 7. 发明申请
    • HEAT RESISTANT POLYAMIDE COMPOSITIONS HAVING HIGH AMINE ENDS
    • 具有高碱性末端的耐热聚酰胺组合物
    • US20110028628A1
    • 2011-02-03
    • US12842129
    • 2010-07-23
    • Marvin M. MartensToshikazu Kobayashi
    • Marvin M. MartensToshikazu Kobayashi
    • C08K5/053
    • C08K5/053C08K5/06C08L77/06
    • Disclosed is a thermoplastic composition including (A) a polyamide resin independently selected from the group consisting of Group (IV) Polyamides comprising (aa) about 50 to about 95 mole percent semiaromatic repeat and (bb) about 5 to about 50 mole percent aliphatic repeat units; and Group (VI) Polyamides having no melting point, (B) about 0.25 to about 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and a having a number average molecular weight (Mn) of less than 2000; (C) 0 to 60 weight percent of one or more reinforcement agents; and (D) 0 to 50 weight percent of a polymeric toughener wherein said polyamide resin has at least about 70 meq/Kg of amine ends.
    • 公开了一种热塑性组合物,其包含(A)独立地选自组(IV)聚酰胺的聚酰胺树脂,其包含(aa)约50至约95摩尔%的半芳族重复和(bb)约5至约50摩尔%的脂族重复 单位; 和(VI)族不含熔点的聚酰胺,(B)约0.25至约15重量%的一种或多种具有多于两个羟基并且数均分子量(Mn)小于2000的多元醇; (C)0至60重量%的一种或多种增强剂; 和(D)0至50重量%的聚合物增韧剂,其中所述聚酰胺树脂具有至少约70meq / Kg的胺末端。
    • 8. 发明授权
    • Polyamide compositions with improved salt resistance and heat stability
    • 具有改善的耐盐性和热稳定性的聚酰胺组合物
    • US08349932B2
    • 2013-01-08
    • US13015616
    • 2011-01-28
    • Shailesh Ratilal DoshiAnnakutty MathewMarvin M. Martens
    • Shailesh Ratilal DoshiAnnakutty MathewMarvin M. Martens
    • C08K3/10C08K3/22
    • C08G69/265C08K3/013C08L29/04C08L77/06C08L2666/04
    • Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of about 25 to about 55 mole percent repeat units of the formula —C(O)(CH2)mC(O)NHCH2ArCH2NH—  (I) and about 45 to about 75 mole percent repeat units of the formula —C(O)(CH2)mC(O)NH(CH2)nNH—  (II) wherein m is 8, 10, and/or 12, n is 6, 10 and/or 12 and Ar is a meta-substituted benzene ring; and said polyamide has a melting point equal to or less than 225° C.; and 0.25 to 20 weight percent of one or more polyhydroxy polymer(s) having a number average molecular weight of at least 2000 and selected from the group consisting of ethylene/vinyl alcohol copolymer and poly(vinyl alcohol). Also disclosed are molded or extruded articles including the polyamide composition.
    • 公开了包含至少一种半芳族共聚酰胺的聚酰胺组合物,所述半芳族共聚酰胺基本上由约25至约55摩尔%的式-C(O)(CH 2)m C(O)NHCH 2 ArCH 2 NH-(I )和约45至约75摩尔%的式-C(O)(CH 2)m C(O)NH(CH 2)n NH-(II)的重复单元,其中m为8,10和/或12,n为6 ,10和/或12,Ar是间位取代的苯环; 并且所述聚酰胺具有等于或小于225℃的熔点; 和0.25至20重量%的数均分子量为至少2000的一种或多种多羟基聚合物,并且选自乙烯/乙烯醇共聚物和聚(乙烯醇)。 还公开了包括聚酰胺组合物的模制或挤出制品。
    • 10. 发明授权
    • Flame retardant resin compositions
    • 阻燃树脂组合物
    • US06025419A
    • 2000-02-15
    • US833571
    • 1997-04-07
    • Robert Valentine KasowskiMarvin M. Martens
    • Robert Valentine KasowskiMarvin M. Martens
    • C08L67/00C08K5/00C08K5/3492C08K5/49C08L77/00C08K3/10
    • C08K5/0066C08K5/34928
    • This invention relates to flame retardants for polyester and polyamide compositions, and specifically relates to compositions containing (1) about 30 to about 70 weight percent of a polyester or a synthetic, aliphatic polyamide and synthetic aliphatic, aromatic polyamide copolymers or a mixture thereof; (2) about 15 to about 40 weight percent of glass or mineral reinforcing agent; and (3) a flame retardant of (a) about 5 to about 45 weight percent of melamine polyphosphate; (b) about 15 to about 30 weight percent of melamine polyphosphate and up to about 10 weight percent of a charring catalyst; (c) about 15 to about 30 weight percent of melamine polyphosphate, up to about 10 weight percent of a charring catalyst and up to about 10 weight percent of a char former, wherein all percents by weight are based on the total weight of (1)+(2)+(3) only.
    • 本发明涉及用于聚酯和聚酰胺组合物的阻燃剂,具体涉及含有(1)约30至约70重量%的聚酯或合成的脂族聚酰胺和合成的脂族,芳族聚酰胺共聚物或其混合物的组合物; (2)约15至约40重量%的玻璃或矿物增强剂; 和(3)(a)约5至约45重量%的三聚氰胺多磷酸酯的阻燃剂; (b)约15至约30重量%的三聚氰胺多磷酸盐和至多约10重量%的炭化催化剂; (c)约15至约30重量%的三聚氰胺多磷酸盐,至多约10重量%的炭化催化剂和至多约10重量%的炭形成剂,其中所有重量百分比基于(1 )+(2)+(3)。