Heat-resistant composition
    1.
    发明授权
    Heat-resistant composition 有权
    耐热组合物

    公开(公告)号:US06743841B2

    公开(公告)日:2004-06-01

    申请号:US10071624

    申请日:2002-02-08

    IPC分类号: C08K551

    摘要: A heat-resistant composition contains solvent-soluble polyimide resin (A) and a phosphazene compound (B) in relation to a polyimide resin composition having solubility in a low-boiling solvent, heat resistance, flame resistance, adhesiveness and mechanical properties. The said phosphazene compound (B) is a cyclic phenoxyphosphazene compound (B1) expressed in the following chemical formula (1): where m represents an integer of 3 to 25 and Ph represents a phenyl group.

    摘要翻译: 相对于在低沸点溶剂中具有溶解性,耐热性,阻燃性,粘合性和机械性能的聚酰亚胺树脂组合物,耐热组合物含有溶剂可溶性聚酰亚胺树脂(A)和磷腈化合物(B)。 所述磷腈化合物(B)是以下述化学式(1)表示的环状苯氧基磷腈化合物(B1):其中,m表示3〜25的整数,Ph表示苯基。

    Polyphosphate ester morpholides, mixtures thereof, and thermoplastic resin compositions containing polyphosphate ester morpholides as flame retardants
    2.
    发明授权
    Polyphosphate ester morpholides, mixtures thereof, and thermoplastic resin compositions containing polyphosphate ester morpholides as flame retardants 有权
    聚磷酸酯吗啉,其混合物和含有聚磷酸酯吗啉作为阻燃剂的热塑性树脂组合物

    公开(公告)号:US06576161B2

    公开(公告)日:2003-06-10

    申请号:US09997781

    申请日:2001-11-28

    IPC分类号: C08K551

    摘要: The present invention relates to polyphosphate ester morpholides, compositions comprising mixtures thereof and thermoplastic resin compositions containing the polyphosphate ester morpholide composition as a flame retardant. The flame retardant compositions comprise mixtures of polyphosphate ester morpholides which are represented by the following general formula I: in which X is 1 or 2; R1 is a C6-C20 aryl group, an alkyl substituted C6-C20 aryl group or a derivative thereof; R2 is a C6-C30 arylene group, an alkyl substituted C6-C30 arylene group or a derivative thereof; n is the average number of morpholide repeating units, m is the average number of R1 repeating units, and n+m is 1 to 5. In accordance with the present invention, it is possible to provide a flame retardant thermoplastic resin compositions having improved flame retardancy even when small amounts of the flame retardant are used. The thermoplastic compositions according to the present invention also have a desirable balance of properties such as workability, impact strength, heat resistance, appearance and the like.

    摘要翻译: 本发明涉及多磷酸酯吗啉,包含其混合物的组合物和含有聚磷酸酯吗啉化合物作为阻燃剂的热塑性树脂组合物。 阻燃剂组合物包含由以下通式I表示的聚磷酸酯吗啉的混合物:其中X为1或2; R1是C6-C20芳基,烷基取代的C6-C20芳基或其衍生物; R2是C6-C30亚芳基,烷基取代的C6-C30亚芳基或其衍生物; n是平均的吗啉重复单元数,m是R1重复单元的平均数,n + m是1〜5。根据本发明,可以提供具有改进的火焰的阻燃性热塑性树脂组合物 即使使用少量的阻燃剂也是阻燃性的。 根据本发明的热塑性组合物还具有所需的性能平衡,例如可加工性,冲击强度,耐热性,外观等。

    Glass fiber sizing, sized glass fibers and polyolefin reinforced articles
    3.
    发明授权
    Glass fiber sizing, sized glass fibers and polyolefin reinforced articles 失效
    玻璃纤维尺寸,尺寸玻璃纤维和聚烯烃增强制品

    公开(公告)号:US06207737B1

    公开(公告)日:2001-03-27

    申请号:US08388782

    申请日:1995-02-15

    IPC分类号: C08K551

    摘要: An aqueous sizing composition for glass fibers used to reinforce polyolefin polymers contains coupling agent, chemically modified polyolefin film forming material, and stabilizer. The stabilizer is one or more of the following: i) phosphinates selected from the group consisting of alkali metal phosphinates, alkaline earth metal phosphinates, ammonium phosphinate, organic phosphinates and mixtures thereof; ii) phosphonites selected from the group consisting of alkali metal phosphonites, alkaline earth metal phosphonites, ammonium phosphonite, organic phosphonites and mixtures thereof; iii) phosphites selected from the group consisting of alkali metal phosphites, alkaline earth metal phosphites, ammonium phosphite, organic phosphites and mixtures thereof; iv) hypophosphites selected from the group consisting of alkali metal hypophosphites, alkaline earth metal hypophosphites, ammonium hypophosphite and mixtures thereof; v) sulfites selected from the group consisting of alkali metal sulfites, alkaline earth metal sulfites, ammonium sulfite and mixtures thereof. vi) bisulfites selected from the group consisting of alkali metal bisulfites, alkaline earth metal bisulfites, ammonium bisulfite and mixtures thereof; and vii) mixture of one or more of the stabilizers of i through vi with an antioxidant selected from the group consisting of hindered phenols, diarylamines, thioethers and mixtures thereof, Optionally the size contains as a lubricant one or more partial esters of a branched carboxylic acid copolymer present. Sized glass fibers prepared with the aforesaid sizing composition result in improved color and mechanical properties in polyolefin composites reinforced with the sized fibers.

    摘要翻译: 用于加强聚烯烃聚合物的玻璃纤维用水性上胶组合物含有偶联剂,化学改性的聚烯烃成膜材料和稳定剂。 稳定剂是以下一种或多种:i)选自碱金属次膦酸盐,碱土金属次膦酸盐,次膦酸铵,有机次膦酸盐及其混合物的次膦酸盐; ii)选自碱金属亚膦酸盐, 碱土金属亚膦酸钠,亚膦酸铵,有机亚膦酸盐及其混合物; iii)选自碱金属亚磷酸盐,碱土金属亚磷酸盐,亚磷酸铵,有机亚磷酸盐及其混合物的亚磷酸盐; iv)选自以下的亚磷酸盐: 碱金属次磷酸盐,碱土金属次磷酸盐,次磷酸铵及其混合物; v)选自碱金属亚硫酸盐,碱土金属亚硫酸盐,亚硫酸铵及其混合物的亚硫酸盐。vi)选自碱金属 亚硫酸氢盐,碱土金属亚硫酸氢盐, 亚硫酸氢铵及其混合物; 一种或多种i至vi的稳定剂与选自受阻酚,二芳基胺,硫醚及其混合物的抗氧化剂的一种或多种稳定剂的混合物。任选地,该尺寸含有一种或多种支化羧酸的偏酯 共聚物存在。用上述施胶组合物制备的玻璃纤维导致在尺寸纤维增强的聚烯烃复合材料中改善了颜色和机械性能。

    Incorporation of free radical inhibitors in polyolefins
    5.
    发明授权
    Incorporation of free radical inhibitors in polyolefins 失效
    在聚烯烃中引入自由基抑制剂

    公开(公告)号:US06410629B1

    公开(公告)日:2002-06-25

    申请号:US08920625

    申请日:1997-08-27

    IPC分类号: C08K551

    摘要: The invention includes a process for inhibiting deterioration in an olefin polymer by adding a phenolic free radical inhibitor during or before polymerization with a metallocene type transition metal catalyst without inactivating the free radical inhibitor because does not inhibit the transition metal catalyst activity. Preferably the free radical inhibitor is first to remove compounds which inhibit catalyst activity. The invention also includes a composition comprising at least one olefin monomer, a polymer of the monomer, a metallocene type transition metal catalyst and at least one free radical inhibitor having sufficient substituents to hinder the active inhibiting group such that it does not undesirably inhibit the transition metal catalyst.

    摘要翻译: 本发明包括通过在茂金属型过渡金属催化剂中聚合期间或之后添加酚类自由基抑制剂而不使自由基抑制剂失活而抑制烯烃聚合物的劣化的方法,因为不抑制过渡金属催化剂活性。 优选地,自由基抑制剂首先是去除抑制催化剂活性的化合物。 本发明还包括包含至少一种烯烃单体,单体的聚合物,茂金属型过渡金属催化剂和至少一种具有足够的取代基的自由基抑制剂的组合物,其阻碍活性抑制基团,使得其不会不希望地抑制转变 金属催化剂。

    Aqueous pigment and/or filler dispersions containing a special combination of dispersing agents
    7.
    发明授权
    Aqueous pigment and/or filler dispersions containing a special combination of dispersing agents 失效
    含有分散剂的特殊组合的水性颜料和/或填料分散体

    公开(公告)号:US06239201B1

    公开(公告)日:2001-05-29

    申请号:US09268369

    申请日:1999-03-15

    IPC分类号: C08K551

    CPC分类号: C09D17/001 C09D5/027 C09D7/45

    摘要: The present invention relates to an aqueous dispersion containing a pigment and/or a filler and, as dispersing agent, A) 50 to 90 wt. % of a non-ionic alkylene oxide adduct having a number average molecular weight of 2000 to 100,000, B) 0 to 40 wt. % of a salt of a polycarboxyl compound, C) 5 to 40 wt. % of a salt of an acidic (poly)phosphate ester and D) 0 to 60 wt. % of a water-soluble or water-dispersible polyurethane oligomer, wherein the sum of the components A)+B)+C)+D) equals 100 wt. %, based on the weight of A), B), C) and D), and the amount of at least one of components B) or D) is not 0.

    摘要翻译: 本发明涉及含有颜料和/或填料的水性分散体,作为分散剂,A)50〜90重量% %的数均分子量为2000〜100,000的非离子环氧烷烃加成物,B)0〜40重量% %的多羧基化合物的盐,C)5〜40重量% %的酸性(聚)磷酸酯的盐和D)0至60重量% %的水溶性或水分散性聚氨酯低聚物,其中组分A)+ B)+ C)+ D)之和等于100wt。 基于A),B),C)和D)的重量,并且组分B)或D)中的至少一种的量不为0。

    Vinylidene fluoride resin compositions and articles molded therefrom
    8.
    发明授权
    Vinylidene fluoride resin compositions and articles molded therefrom 失效
    偏二氟乙烯树脂组合物和由其模制的制品

    公开(公告)号:US06512032B1

    公开(公告)日:2003-01-28

    申请号:US09463381

    申请日:2000-02-28

    IPC分类号: C08K551

    摘要: A vinylidene fluoride resin composition which is stable to heat at molding temperatures and is free from foaming and coloration, and molded products made by forming the vinylidene fluoride resin composition are provided. The vinylidene fluoride resin composition of the present invention comprises 100 parts by weight of a vinylidene fluoride resin, 2-20 parts by weight of a polyester plasticizer, 0.01-0.5 parts by weight of a phosphite compound. The vinylidene fluoride resin composition may further comprises a phenol compound.

    摘要翻译: 提供了在成型温度下稳定且不发泡和着色的偏氟乙烯树脂组合物,以及通过形成偏二氟乙烯树脂组合物制成的模制产品。 本发明的偏氟乙烯树脂组合物包含100重量份的偏二氟乙烯树脂,2-20重量份的聚酯增塑剂,0.01-0.5重量份的亚磷酸酯化合物。 偏二氟乙烯树脂组合物还可以包含酚化合物。

    Thermoplastic molding materials stable to thermal oxidation
    10.
    发明授权
    Thermoplastic molding materials stable to thermal oxidation 失效
    热塑性成型材料对热氧化稳定

    公开(公告)号:US06479572B1

    公开(公告)日:2002-11-12

    申请号:US08959373

    申请日:1997-10-28

    IPC分类号: C08K551

    摘要: Thermoplastic molding materials contain A) from 5 to 97.9% by weight of a polyphenylene ether B) from 1 to 93.9% by weight of a vinylaromatic polymer C) from 1 to 50% by weight of an elastomeric polymer D) from 0.1 to 10% by weight of a stabilizer mixture comprising d1) at least one sterically hindered phenol, d2) at least one phosphonite and d3) at least one alkyl aryl phosphite, E) from 0 to 70% by weight of a polyamide and F)from 0 to 60% by weight of further additives and processing assistants, the sum of the percentages by weight of components A) to F) being 100%.

    摘要翻译: 热塑性成型材料含有5至97.9重量%的聚苯醚B)1至93.9重量%的乙烯基芳族聚合物C)1至50重量%的弹性体聚合物D)0.1至10重量%的 稳定剂混合物,其包含d)至少一种空间位阻酚,d2)至少一种亚膦酸酯和d3)至少一种烷基芳基亚磷酸酯,E)0-70%重量的聚酰胺和F)0-60%重量的其它添加剂 和加工助剂,组分A)至F)的重量百分比之和为100%。