公开(公告)号：US3923928A

公开(公告)日：1975-12-02

申请号：US32818973

申请日：1973-01-31

Applicant: UNION CARBIDE CORP

Inventor： ATKINS KENNETH E ,  HARPOLD MICHAEL A ,  SMITH PERCY L

IPC: C08G63/52 ,  C08K3/22 ,  C08L67/06

CPC classification number: C08G63/52 ,  C08K3/20 ,  C08K3/22 ,  C08L67/06

Abstract: The disclosure of this application is directed to unsaturated polyesters which are the condensation reaction products of a mixture of an unsaturated dicarboxylic acid or anhydride thereof, ethylene glycol and diethylene glycol; and to compositions based thereon which have particular utility in sheet molding and bulk molding applications to form thermoset articles of desired configuration.

Abstract translation: 本申请的公开涉及不饱和聚酯，其是不饱和二羧酸或其酸酐，乙二醇和二甘醇的混合物的缩合反应产物; 以及基于其的组合物，其在片材成型和批量成型应用中具有特别的用途，以形成具有所需构型的热固性制品。