申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:EP1138714A2
公开(公告)日:2001-10-04
A polycarbonate resin obtained by reaction of (A) a bisphenol compound having a fluorene structure, (B) a bisphenol compound having a polysiloxane structure, (C) other specific bisphenol compound and a carbonic acid ester-forming compound, wherein an amount of (A) bisphenol compound is 30 to 80 % by weight to total amount of (A) bisphenol compound and (B) bisphenol compound,and an amount of (C) bisphenol compound is 1 to 80 % by weight to total amount of (A) bisphenol compound, (B) bisphenol. compound and (C) bisphenol compound,and an intrinsic viscosity of said polycarbonate resin is 0.2 to 1.0 dl/g.
一种聚碳酸酯树脂,由(A)具有芴结构的双酚化合物、(B)具有聚硅氧烷结构的双酚化合物、(C)其他特定双酚化合物和碳酸酯形成化合物反应而得、其中(A)双酚化合物的用量占(A)双酚化合物和(B)双酚化合物总量的重量比为 30%至 80%,(C)双酚化合物的用量占(A)双酚化合物、(B)双酚化合物和(C)双酚化合物总量的重量比为 1%至 80%。所述聚碳酸酯树脂的固有粘度为 0.2 至 1.0 分升/克。