Polyester-based resin composition and shaped articles
    2.
    发明授权
    Polyester-based resin composition and shaped articles 有权
    聚酯类树脂组合物和成型制品

    公开(公告)号:US06733853B2

    公开(公告)日:2004-05-11

    申请号:US10081217

    申请日:2002-02-25

    IPC分类号: C08L7700

    摘要: The polyester-based resin composition of the present invention comprises a melt blend (C) consisting of a polyamide resin (A) and a polyester resin (B). The polyester-based resin composition satisfies the following formulas 1 and 2: P×C/100≦25  (1) Y/X×100≧90  (2) wherein P is a concentration, ppm, of a phosphorus compound in the polyamide resin (A) in terms of phosphorus atom; C is a content, % by mass, of the polyamide resin (A) in the melt blend (C); X is a lightness of a 2-mm thick plate which is molded only from the polyester resin (B); and Y is a lightness of a 2-mm thick plate which is molded from the melt blend (C). By regulating the phosphorus concentration and the polyamide resin (A) content so as to meet the limitation of formula 1, the polyester-based resin composition and a shaped article or packaging container made thereof are effectively prevented from the darkening due to the deposition of antimony metal despite the blending of a polyamide resin, thereby attaining a high clearness as defined by formula 2.

    摘要翻译: 本发明的聚酯类树脂组合物包含由聚酰胺树脂(A)和聚酯树脂(B)组成的熔融共混物(C)。 聚酯类树脂组合物满足下式1和2:其中P是聚磷酰胺树脂(A)中磷化合物的磷原子浓度,ppm; C是熔融共混物(C)中的聚酰胺树脂(A)的含量%质量%。 X是仅由聚酯树脂(B)成型的2mm厚的板的亮度; Y是由熔融共混物(C)成型的2mm厚的板的亮度。 通过调节磷浓度和聚酰胺树脂(A)含量以满足式1的限制,可以有效地防止聚酯类树脂组合物及其制成的成型制品或包装容器由于沉积锑而变黑 尽管混合了聚酰胺树脂,从而获得如式2所定义的高清晰度。

    Die attach adhesives with vinyl ether and carbamate or urea functionality
    4.
    发明授权
    Die attach adhesives with vinyl ether and carbamate or urea functionality 失效
    用乙烯基醚和氨基甲酸酯或脲官能团附着粘合剂

    公开(公告)号:US06699929B2

    公开(公告)日:2004-03-02

    申请号:US09927242

    申请日:2001-08-10

    IPC分类号: C08L7700

    CPC分类号: C08G18/6715 C09J175/16

    摘要: Compounds with both vinyl ether and carbamate, thiocarbamate or urea functionality are suitable for use in microelectronics applications and show enhanced adhesive strength compared to compounds that do not contain carbamate, thiocarbamate or urea functionality.

    摘要翻译: 具有乙烯基醚和氨基甲酸酯,硫代氨基甲酸酯或脲官能团的化合物适用于微电子应用,并且与不含氨基甲酸酯,硫代氨基甲酸酯或脲官能团的化合物相比,具有增强的粘合强度。

    Flexible polyamide composition
    6.
    发明授权

    公开(公告)号:US06548181B2

    公开(公告)日:2003-04-15

    申请号:US09962146

    申请日:2001-09-26

    IPC分类号: C08L7700

    摘要: The invention relates to a flexible polyamide composition containing at least 50 parts by weight of non-cross-linked rubber per 50 parts by weight of polyamide and the production thereof. The polyamide has a molecular weight such that the melt viscosity at the processing temperature is at most 300 pa.s, preferably at most 200 pa.s. The rubber's Mooney viscosity is at least 40, most preferable is a rubber with a Mooney viscosity of at least 60. The rubber has been functionalized. Preferably a combination of a functionalized and a non-functionalized rubber is used. The rubber particles in the polyamide matrix have a particle size of at most 5 &mgr;m, preferably at most 3 &mgr;m.

    Polyamide resin composition
    8.
    发明授权
    Polyamide resin composition 有权
    聚酰胺树脂组合物

    公开(公告)号:US06414064B1

    公开(公告)日:2002-07-02

    申请号:US09949908

    申请日:2001-09-12

    IPC分类号: C08L7700

    摘要: The polyamide resin composition of the present invention comprises 100 parts by weight of a polyamide resin (A) having dicarboxylic acid units (a) comprising from 60 to 100 mol % of terephthalic acid repeat units and diamine units (b) comprising from 60 to 100 mol % of C6-18 aliphatic alkylenediamine repeat units, and from 1 to 100 parts by weight of a polybromostyrene (B), comprising from 0.5 to 100% by weight of a polybromostyrene having an epoxy group. Molded articles prepared from the polyamide resin composition of the present invention have good flame retardancy, good chemical resistance, good surface appearance and good blistering resistance.

    摘要翻译: 本发明的聚酰胺树脂组合物包含100重量份具有二羧酸单元(a)的聚酰胺树脂(A),其包含60至100摩尔%的对苯二甲酸重复单元和二胺单元(b),其包含60至100 mol%的C 6-18脂族亚烷基二胺重复单元,和1至100重量份的聚溴苯乙烯(B),其包含0.5至100重量%的具有环氧基的聚溴苯乙烯。 由本发明的聚酰胺树脂组合物制备的模制品具有良好的阻燃性,良好的耐化学性,良好的表面外观和良好的起泡性。