申请人:KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
公开号:EP0155517A2
公开(公告)日:1985-09-25
Disclosed is a resinous composition having excellent discoloration, processability, heat resistancy and durability comprising,
A. 100 parts by weight of an aromatic polyester having the general formulae (I) and (II)
B. 0.01 to 5 parts by weight of a phosphoric compound, and
C. 0.01 to 0.1 part by weight of a carboxylic acid metal salt.
Also disclosed is a process for producing shaped articles, the improvement which comprises adding the additives stepwise to the aromatic polyester.
本发明公开了一种树脂组合物,该组合物具有优异的变色性、加工性、耐热性和耐久性,其成分包括:A. 100 份(按重量计)具有通式(I)和(II)的芳香族聚酯 B. 0.01 至 5 份(按重量计)磷酸化合物,以及 C. 0.01 至 0.1 份(按重量计)羧酸金属盐。 本发明还公开了一种生产定型制品的工艺,该工艺的改进包括将添加剂逐步添加到芳香族聚酯中。