High temperature wire coating powder, wire provided with a coating and method of providing a coating on a wire
申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0201168B1
公开(公告)日:1990-05-02
US4605710A
申请人:——
公开号:US4605710A
公开(公告)日:1986-08-12
[EN] PROCESS FOR PRODUCING NEOPENTYL-GLYCOL BASED POLYESTERS<br/>[FR] PROCEDE DE PRODUCTION DE POLYESTERS A BASE DE NEOPENTYLGLYCOL
申请人:UCB SA
公开号:WO2004069896A1
公开(公告)日:2004-08-19
The invention relates to a process for producing neopentyl-gycol based polyesters in the presence of an organotitanium catalyst whereby a polyol component comprising neopentyl gycol and a polyacid component comprising isophthalic and/ or terephthalic acid are added gradually to a reactor maintained at a temperature of 230 to 330 0C.