申请人:PTT Global Chemical Public Company Limited
公开号:US10759904B2
公开(公告)日:2020-09-01
The present invention relates to a method for preparing poly(carbonate-etherimide) compound comprising polycarbonate segment as shown in the structure (A) and polyetherimide segment as shown in the structure (B). Said method does not contain a highly toxic phosgene in its operation, can be performed easily, and can be operated at not high temperature. wherein R1 represents aromatic with 6 to 30 carbon atoms or, optionally said aromatic is bonded with heteroatom; R2 represents aromatic with 6 to 30 carbon atoms or, optionally said aromatic is bonded with heteroatom; m is an integer from 1 to 15; and n is an integer from 1 to 10.
本发明涉及一种制备聚(碳酸酯-乙醚酰亚胺)化合物的方法,该化合物由结构(A)所示的聚碳酸酯段和结构(B)所示的聚醚酰亚胺段组成。本发明涉及一种制备聚碳酸酯-乙烯酰亚胺化合物的方法,该化合物包括结构(A)所示的聚碳酸酯段和结构(B)所示的聚醚酰亚胺段,该方法在操作过程中不含有剧毒的光气,操作简便,可在不高的温度下进行。