Mitigation of the melt viscosity of poly(butylene terephthalate) by addition of aminobenzoic acids

被引:0
|
作者
Kuramochi, T
Fujita, S
Hashimoto, K
机构
[1] Department of Applied Chemistry, Kogakuin University, Hachioji-shi, Tokyo 192, Nakano-machi
关键词
molding processability; aminobenzoic acids; melt viscosity; fluidity; poly(butylene terephthalate);
D O I
10.1295/koron.54.168
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Poly(butylene terephthalate) (PET) was blended with a very small amount of aminobenzoic acids (AMA) in a 20 mm single screw extruder. The melt viscosity of the extruded molds was mitigated by the addition of AMA, although their intrinsic viscosity, mechanical properties, and thermal properties were similar to those of each original PET. AMAs were thus found to be excellent additives for improving the molding processability of PET.
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页码:168 / 170
页数:3
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