公开(公告)号：US06207761B1

公开(公告)日：2001-03-27

申请号：US09271776

申请日：1999-03-18

Applicant: Dennis C. Smith ,  Anita Shah ,  Alain C. Adam ,  Roy H. Kinsey ,  Brian D. Fairchild

Inventor： Dennis C. Smith ,  Anita Shah ,  Alain C. Adam ,  Roy H. Kinsey ,  Brian D. Fairchild

IPC: C08L3302

CPC classification number: C08L23/08 ,  C08L9/02 ,  C08L9/06 ,  C08L23/04 ,  C08L23/0876 ,  C08L23/10 ,  C08L23/16 ,  C08L25/10 ,  C08L55/02 ,  C08L2666/06 ,  C08L2666/04

Abstract: A thermoplastic ionomer blend or alloy exhibiting advantageous properties upon molding or extrusion and/or thermoforming, consisting essentially of the following components: A. about 15 to 85 parts by weight of a thermoplastic copolymer containing about 91 to 80 weight percent of alpha-olefin units and about 9 to 20 weight percent of alpha, beta-ethylenically unsaturated carboxylic acid units said carboxylic acid units being about 20 to 90 percent neutralized with metal ions, preferably zinc, B. about 10 to 80 parts by weight of a rubber, preferably a thermoplastic elastomer selected from the group consisting of (a) crosslinked ethylene-propylene-diene copolymers and equivalent polyolefin copolymers such as ethylene-butene, hexene, or octene, (b) acrylonitrile-butadiene copolymers, (c) styrene-butadiene copolymers, and (d) styrene acrylonitrile graft-crosslinked butadiene rubbers, and C. about 5 to 40 parts by weight of a thermoplastic polymer selected from the group consisting of polyethylene and polypropylene copolymers and homopolymers, the total number of parts being 100, and molded or extruded and/or thermoformed products produced from the same.

Abstract translation: 在模制或挤出和/或热成型时显示有利性质的热塑性离聚物共混物或合金基本上由以下组分组成：A。 约15至85重量份的包含约91至80重量％的α-烯烃单元和约9至20重量％的α，β-烯属不饱和羧酸单元的热塑性共聚物，所述羧酸单元为约20至90重量％ 用金属离子中和，优选锌，B。 约10至80重量份的橡胶，优选选自（a）交联的乙烯 - 丙烯 - 二烯共聚物和当量聚烯烃共聚物如乙烯 - 丁烯，己烯或辛烯的热塑性弹性体，（b）丙烯腈 丁二烯共聚物，（c）苯乙烯 - 丁二烯共聚物和（d）苯乙烯丙烯腈接枝交联的丁二烯橡胶，和C。 约5至40重量份的选自聚乙烯和聚丙烯共聚物和均聚物的热塑性聚合物，总数为100，以及由其制备的模制或挤出和/或热成型产品。