Thermoplastic resin composition and article comprising the same
    1.
    发明授权
    Thermoplastic resin composition and article comprising the same 失效
    热塑性树脂组合物及其制品

    公开(公告)号:US5451642A

    公开(公告)日:1995-09-19

    申请号:US363587

    申请日:1994-12-23

    摘要: A thermoplastic resin composition containing a polyamide resin composition (C) consisting of a polyamide resin (A) and another thermoplastic resin (B) and at least one modifier (D) is excellent in coatability, mechanical properties, linear expansion coefficient and appearance, can be molded into an article which comprises the polyamide resin (C), wherein the ratio of the percent occupied area of the polyamide resin on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than 1.2, and/or the ratio of the percent concentration of the polyamide resin on the surface of the article determined on the basis of the nitrogen concentration on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than 1,2, which article is suited for electric and electronic parts and automobile parts such as a bumper, fender and wheel cover.

    摘要翻译: 包含由聚酰胺树脂(A)和另一种热塑性树脂(B)组成的聚酰胺树脂组合物(C)和至少一种改性剂(D)的热塑性树脂组合物的涂布性,机械性能,线膨胀系数和外观都是优异的 模塑成包含聚酰胺树脂(C)的制品,其中在聚酰胺树脂组合物(C)中,制品表面上的聚酰胺树脂的占占据面积与聚酰胺的重量百分比的比率不小于 和/或基于制品表面上的氮浓度确定的制品表面上的聚酰胺树脂的浓度百分比与聚酰胺树脂组合物中的聚酰胺的重量百分比(C )不小于1.2,该产品适用于电气和电子部件以及汽车部件,如保险杠,挡泥板和车轮罩。

    Method for surface treating and coating resin composition molded articles
    3.
    发明授权
    Method for surface treating and coating resin composition molded articles 失效
    表面处理和涂料树脂组合物成型制品的方法

    公开(公告)号:US5185188A

    公开(公告)日:1993-02-09

    申请号:US616969

    申请日:1990-11-21

    摘要: A method for surface treating a resin composition molded article and a method for coating a resin composition molded article are disclosed, which comprise irradiating a molded article with ultraviolet light having an irradiation wavelength in the region of 300 nm or less and, if desired, coating the thus UV-irradiated surface with a coating, the molded article being obtained from a resin composition comprising (I) 100 parts by weight of a resin composition comprising (A) from 5 to 99.5% by weight of a polypropylene resin selected from the group consisting of polypropylene, modified polypropylene, and a modified polypropylene/polypropylene composition and (B) from 0.5 to 95% by weight of at least one thermoplastic resin selected from the group consisting of a polyamide resin, a polyphenylene ether resin, a mixture of a polyphenylene ether resin and a styrene resin, a graft copolymer of a polyphenylene ether resin and styrene, and a saturated polyester resin; and (II) up to 30 parts by weight of at least one compatibilizer for improving compatibility between the polypropylene resin (A) and the thermoplastic resin (B), the compatabilizer being selected from the group consisting of an unsaturated carboxylic acid compound having at least one carboxyl group in the molecule thereof or a derivative thereof, a diamine compound having at least two nitrogen atoms in the molecule thereof or a derivative thereof, and an epoxy-containing copolymer.

    Thermoplastic resin composition
    7.
    发明授权

    公开(公告)号:US5278233A

    公开(公告)日:1994-01-11

    申请号:US713868

    申请日:1991-06-12

    摘要: The thermoplastic resin composition disclosed herein comprises:(1) a resin composition consisting of(i) at least one member selected from the group consisting of(a) a modified polypropylene to which has been graft copolymerized an unsaturated carboxylic acid or the derivative thereof,(b) a modified polypropylene to which have been graft comodified an unsaturated aromatic monomer and either an unsaturated carboxylic acid or the derivative thereof,(c) a mixture of the modified polypropylene (a) and a polypropylene,(d) a mixture of the modified polypropylene (b) and a polypropylene,(e) a modified mixture of a polypropylene and a rubbery substance to which mixture has been graft copolymerized an unsaturated carboxylic acid or the derivative thereof,(f) a modified mixture of a polypropylene and a rubbery substance to which mixture have been graft copolymerized an unsaturated aromatic monomer and either an unsaturated carboxylic acid or the derivative thereof,(g) a mixture of the modified mixture (e) and a polypropylene, and(h) a mixture of the modified mixture (f) and a polypropylene, and(ii) a thermoplastic copolymer (E) containing acid anhydride moiety of six-membered ring, and(2) an epoxy group-containing copolymer (G).The thermoplastic resin composition according to the present invention not only exhibits excellent processability but also produces remarkable advantages in that it gives far better physical properties than those expected from each polymer which constitutes the thermoplastic resin composition of the present invention.The novel resin composition provided by the present invention can be easily processed into molded articles, films and sheets by a molding method generally used for thermoplastic resins such as injection molding, extrusion molding, etc, and can give products which have well-balanced properties among stiffness, heat resistance, impact resistance, scratch resistance, coatability, oil resistance, chemical resistance, water resistance, etc., and which are excellent in appearance uniformity and smoothness. The thermoplastic resin composition of the present invention is particularly suitable for use where well-balanced properties among heat resistance and impact resistance, low-temperature impact resistance in particular, are required.

    Thermoplastic resin composition
    8.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US5300568A

    公开(公告)日:1994-04-05

    申请号:US667408

    申请日:1991-04-08

    摘要: A thermoplastic resin composition which comprises 100 parts by weight of a composition comprising 95-5% by weight of at least one polyolefin-resin (A) selected from homopolymers of ethylene or .alpha.-olefin or copolymers thereof and these homopolymers or copolymers modified with a polyfunctional compound (E) and/or an unsaturated monomer (L) and 5-95% by weight of at least one polyphenylene-ether-resin (B) selected from polyphenylene ether, modified polyphenylene ether with the above (E) and/or (L) and a composition comprising the polyphenylene or modified polyphenylene ether and an aromatic vinyl polymer resin (M) and 0.001-10 parts by weight of a dinitrodiamine (D) of the following formula (I). ##STR1## (wherein X represents a divalent chain aliphatic group, a cyclic aliphatic group or an aromatic group which may contain a halogen or an oxygen atom, R.sup.1 represents a hydrogen atom, a chain aliphatic group, a cyclic aliphatic group or an aromatic group and when both of X and R.sup.1 are chain aliphatic groups, the nitrogen atoms may further bond each other to form a ring through X and R.sup.1 ; R.sup.2 and R.sup.3 are independently a hydrogen atom or an alkyl group of 1-12 carbon atoms and R.sup.2 and R.sup.3 may bond to form a ring).

    摘要翻译: PCT No.PCT / JP90 / 00759 Sec。 371日期:1991年4月8日 102(e)日期1991年4月8日PCT Filed 1990年6月11日PCT公布。 WO91 / 19762 PCT出版物 日本1991年12月26日。一种热塑性树脂组合物,其包含100重量份的组合物,其包含95-5重量%的至少一种选自乙烯或(α-)α-烯烃或共聚物的均聚物的聚烯烃树脂(A) 和由多官能化合物(E)和/或不饱和单体(L)改性的这些均聚物或共聚物和5-95重量%的至少一种选自聚苯醚,改性聚苯醚的聚苯醚树脂(B) 与上述(E)和/或(L)和包含聚亚苯基或改性聚苯醚和芳族乙烯基聚合物树脂(M)的组合物和0.001-10重量份下式(I)的二硝基二胺(D) )。 (*化学结构*)(I)(其中X表示可以含有卤素或氧原子的二价链脂肪族基团,环状脂肪族基团或芳香族基团,R 1表示氢原子,链状脂肪族基团,环状 脂族基团或芳香族基团,当X和R 1均为链状脂族基团时,氮原子可以进一步通过X和R 1彼此键合形成环; R2和R3独立地为氢原子或1- 12个碳原子,R2和R3可以键合形成环)。

    Thermoplastic polypropylene resin composition
    9.
    发明授权
    Thermoplastic polypropylene resin composition 失效
    热塑性聚丙烯树脂组合物

    公开(公告)号:US5484824A

    公开(公告)日:1996-01-16

    申请号:US448188

    申请日:1995-05-23

    CPC分类号: C08L53/00

    摘要: A thermoplastic resin composition which contains a resin composition containing a crystalline polypropylene component, an ethylene-butene-1 copolymer rubber and an ethylene-propylene copolymer rubber; a modified polypropylene; a saturated polyester resin; and an epoxy group-containing copolymer; and optionally talc exhibits high low-temperature impact strength, stiffness and Rockwell hardness and a small coefficient of linear expansion, which composition gives an injection-molded article suitably used for a bumper for automobile.

    摘要翻译: 一种热塑性树脂组合物,其含有含有结晶聚丙烯组分,乙烯 - 丁烯-1共聚物橡胶和乙烯 - 丙烯共聚物橡胶的树脂组合物; 改性聚丙烯; 饱和聚酯树脂; 和含环氧基的共聚物; 并且任选的滑石显示出高的低温冲击强度,刚度和洛氏硬度和小的线膨胀系数,该组合物给出适合用于汽车保险杠的注塑制品。

    Thermoplastic resin compositions comprising polyphenylene ether,
polyolefins and dinitrodiamines
    10.
    发明授权
    Thermoplastic resin compositions comprising polyphenylene ether, polyolefins and dinitrodiamines 失效
    包含聚苯醚,聚烯烃和二硝基二胺的热塑性树脂组合物

    公开(公告)号:US5428091A

    公开(公告)日:1995-06-27

    申请号:US171622

    申请日:1993-12-22

    摘要: A thermoplastic resin composition which comprises 100 parts by weight of a composition comprising 95-5 % by weight of at least one polyolefinresin (A) selected from homopolymers of ethylene or .alpha.-olefin or copolymers thereof and these homopolymers or copolymers modified with a polyfunctional compound (E) and/or an unsaturated monomer (L) and 5-95 % by weight of at least one polyphenylene-ether-resin (B) selected from polyphenylene ether, modified polyphenylene ether with the above (E) and/or (L) and a composition comprising the polyphenylene or modified polyphenylene ether and an aromatic vinyl polymer resin (M) and 0.001-10 parts by weight of a dinitrodiamine (D) of the following formula (I). ##STR1## (wherein X represents a divalent chain aliphatic group, a cyclic aliphatic group or an aromatic group which may contain a halogen or an oxygen atom, R.sup.1 represents a hydrogen atom, a chain aliphatic group, a cyclic aliphatic group or an aromatic group and when both of X and R.sup.1 are chain aliphatic groups, the nitrogen atoms may further bond each other to form a ring through X and R.sup.1 ; R.sup.2 and R.sup.3 are independently a hydrogen atom or an alkyl group of 1-12 carbon atoms and R.sup.2 and R.sup.3 may bond to form a ring).

    摘要翻译: 一种热塑性树脂组合物,其包含100重量份的组合物,其包含95-5重量%的至少一种选自乙烯或α-烯烃的均聚物或其共聚物的聚烯烃树脂(A),以及这些均聚物或共聚物,其被多官能化合物 (E)和/或不饱和单体(L)和5-95重量%的至少一种选自聚苯醚的聚苯醚树脂(B),具有上述(E)和/或(L)的改性聚苯醚 )和包含聚亚苯基或改性聚苯醚和芳族乙烯基聚合物树脂(M)的组合物和0.001-10重量份下式(I)的二硝基二胺(D)。 (I)(其中X表示二价链脂肪族基团,环状脂肪族基团或可以含有卤素或氧原子的芳香族基团,R 1表示氢原子,链状脂肪族基团,环状脂肪族基团或 芳族基团,当X和R 1都是链状脂肪族基团时,氮原子可以进一步通过X和R 1彼此键合形成环; R2和R3独立地是氢原子或1-12个碳原子的烷基 并且R 2和R 3可以键合形成环)。