Process for preparing multipurpose polymer bound stabilizers and polymer
bound stabilizer produced thereby
    2.
    发明授权
    Process for preparing multipurpose polymer bound stabilizers and polymer bound stabilizer produced thereby 失效
    制备多功能聚合物结合稳定剂和由此制备的聚合物结合稳定剂的方法

    公开(公告)号:US5096974A

    公开(公告)日:1992-03-17

    申请号:US586829

    申请日:1990-09-24

    IPC分类号: C08F8/30 C08F8/34

    CPC分类号: C08F8/30 C08F8/34

    摘要: Polymer bound stabilizer compounds are provided in which two or more different classes of stabilizers are chemically bound to anhydride containing polymers or copolymers. Polymeric stabilizers are prepared by the reaction of primary amino or hydrazido substituted stabilizers (i.e., antioxidants, light stabilizers, etc.) with some or all of the anhydride groups of the polymer or copolymer to form pendant stabilizer substituted imide or amic acid groups. The polymer bound stabilizers are not lost from the polymer system by volatilization, migration or extraction, even at high temperatures. The polymer bound stabilizer compounds may be used as concentrates to stabilize other polymer systems.

    摘要翻译: 提供了聚合物结合的稳定剂化合物,其中两种或多种不同类型的稳定剂与含酸酐的聚合物或共聚物化学键合。 聚合稳定剂通过伯胺或肼取代的稳定剂(即抗氧化剂,光稳定剂等)与聚合物或共聚物的一些或全部酸酐基团的反应形成侧链稳定剂取代的酰亚胺或酰胺酸基团来制备。 即使在高温下,聚合物结合的稳定剂也不会通过挥发,迁移或萃取从聚合物体系中流失。 聚合物结合的稳定剂化合物可以用作浓缩物以稳定其它聚合物体系。

    Polymer bound UV stabilizers
    3.
    发明授权
    Polymer bound UV stabilizers 失效
    聚合物结合紫外线稳定剂

    公开(公告)号:US4981914A

    公开(公告)日:1991-01-01

    申请号:US370376

    申请日:1989-06-23

    IPC分类号: C08F8/30

    CPC分类号: C08F8/30

    摘要: Ultraviolet light stabilizers are chemically bound to anhydride containing polymers or copolymers. Polymeric stabilizers are prepared by the reaction of primary amino or hydrazido-substituted UV absorbers with some or all of the anhydride groups of the polymer or copolymer to form pendant stabilizer substituted imide or amic acid groups. The polymer bound stabilizers are not lost from the polymer system by volatilization, migration, or extraction, even at high temperature. The polymeric stabilizers of this invention may be used as they are or as concentrates to stabilize other polymer systems.

    摘要翻译: 紫外光稳定剂与含酸酐的聚合物或共聚物化学键合。 通过将伯氨基或肼基取代的UV吸收剂与聚合物或共聚物的一些或全部酸酐基团反应制备聚合稳定剂,以形成侧链稳定剂取代的酰亚胺或酰胺酸基团。 即使在高温下,聚合物结合的稳定剂也不会通过挥发,迁移或萃取从聚合物体系中流失。 本发明的聚合物稳定剂可以原样使用或作为浓缩物使其稳定其它聚合物体系。

    Benzotriazole UV absorber hydrazides
    5.
    发明授权
    Benzotriazole UV absorber hydrazides 失效
    苯并三唑紫外吸收剂酰肼

    公开(公告)号:US5233047A

    公开(公告)日:1993-08-03

    申请号:US694192

    申请日:1991-05-01

    IPC分类号: C08F8/30

    CPC分类号: C08F8/30

    摘要: Hydrazide functionalized benzotrialzole and oxanilide ultraviolet absorbers (Formulas I and II) useful for stabilizing coreactive or inert polymeric compositions and novel intermediates (Formula III used to make certain types of compounds of Formula I) are disclosed and have the general formulas: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, X, Y, all substituents thereof, and n are set forth in the Summary of the Invention.

    摘要翻译: 公开了用于稳定共聚或惰性聚合物组合物和新型中间体(用于制备某些类型的式I化合物的式III)的酰肼官能化苯并三唑和氧杂苯胺紫外线吸收剂(式I和II),并具有以下通式: I 或其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9,X,Y,其所有取代基和n的总结 的本发明。

    Polymer bound flame retardants
    7.
    发明授权
    Polymer bound flame retardants 失效
    聚合物结合的阻燃剂

    公开(公告)号:US5037894A

    公开(公告)日:1991-08-06

    申请号:US267610

    申请日:1988-11-07

    CPC分类号: C08F8/30

    摘要: Polymeric flame retardants comprise halognenated aromatic compounds having acylamino functional groups which are chemically bonded to cyclic imide-containing or imide-forming polymers or copolymers. The polymeric flame retardants are prepared by the reaction of halogenated aromatics containing a reactive hydroazido group with some or all of the anhydride groups of an cyclic alpha, beta-unsaturated dicarboxylic acid anhydride polymer or copolymer to form pendant halogenated-aromatic-substituted imide or amic acid groups. In addition, polymeric flame retardants are used to render thermoplastic resin less flammable under conditions which promote combustion. Novel flame retardant hydrazides are disclosed.

    Benzotriazole and oxanilide UV absorber hydrazides
    8.
    发明授权
    Benzotriazole and oxanilide UV absorber hydrazides 失效
    苯并三唑和草酰胺紫外线吸收剂酰肼

    公开(公告)号:US4980420A

    公开(公告)日:1990-12-25

    申请号:US310425

    申请日:1989-02-13

    IPC分类号: C08F8/30

    CPC分类号: C08F8/30

    摘要: Hydrazide functionalized benzotrialzole and oxanilide ultraviolet absorbers (Formulas I and II) useful for stabilizing coreactive or inert polymeric compositions and novel intermediates (Formula III used to make certain types of compounds of Formula I) are disclosed and have the general formulas: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, X, Y, all substituents thereof, and n are set forth in the Summary of the Invention.

    摘要翻译: 公开了用于稳定共聚或惰性聚合物组合物和新型中间体(用于制备某些类型的式I化合物的式III)的酰肼官能化苯并三唑和氧杂苯胺紫外线吸收剂(式I和II),并具有以下通式: I 或其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9,X,Y,其全部取代基和n在本发明概述中阐述。

    Multipurpose polymer bound stabilizers
    9.
    发明授权
    Multipurpose polymer bound stabilizers 失效
    多用途聚合物粘合稳定剂

    公开(公告)号:US4863999A

    公开(公告)日:1989-09-05

    申请号:US84529

    申请日:1987-08-12

    IPC分类号: C08F8/30 C08F8/34

    CPC分类号: C08F8/30 C08F8/34

    摘要: Polymer bound stabilizer compounds are provided in which two or more different classes of stabilizers are chemically bound to anhydride containing polymers or copolymers. The polymeric stabilizers are prepared by the reaction of primary amino or hydrazido substituted stabilizers (i.e., antioxidants, light stabilizers, etc.) with some or all of the anhydride groups of the polymer or copolymer to form pendant stabilizer substituted imide or amic acid groups. The polymer bound stabilizers are not lost from the polymer system by volatilization, migration or extraction, even at high temperatures. The polymer bound stabilizer compounds may be used as concentrates to stabilize other polymer systems.

    Polymer bound antioxidant stabilizers
    10.
    发明授权
    Polymer bound antioxidant stabilizers 失效
    聚合物结合的抗氧化剂稳定剂

    公开(公告)号:US4857596A

    公开(公告)日:1989-08-15

    申请号:US084537

    申请日:1987-08-12

    IPC分类号: C08F8/30 C08F8/34

    CPC分类号: C08F8/30 C08F8/34

    摘要: Polymer bound antioxidants are provided in which the antioxidant stabilizer groups are chemically bound to polymers or copolymers by an acylaminoimide or diacylhydrazide function. The polymer bound antioxidants are prepared by reacting hydrazido substituted antioxidants with some or all of the anhydride groups of anhydride containing polymers or copolymers. The concentration of the stabilizers bound to the polymer may be readily varied depending upon the particular end-use of said polymer. Polymer with high concentrations of bound antioxidants can be used as masterbatches to stabilize other polymer systems.