A polyphenylene sulfide resin composition which comprises 100 parts by weight of a polyphenylene sulfide resin (A) and, compounded therewith, 1 to 100 parts by weight of glass fibers (B) having a single-fiber diameter of 12 µm or lager and has a crystallization temperature during cooling of 205°C or lower. Also provided is a polyphenylene sulfide resin composition which comprises 100 parts by weight of a polyphenylene sulfide resin (A) and, compounded therewith, 1 to 100 parts by weight of glass fibers (B) having a single-fiber diameter of 10 to 12 µm, excluding 12 µm, has a crystallization temperature during cooling of 205°C or lower and a chloroform-extractable content of 0.5 wt.% or lower, and gives a 2 mm-thick molded product which has a transmittance of 15% or higher for laser beam having a wavelength of 940 nm and a heat distortion temperature of 230°C or higher under a load of 1.82 MPa.
一种
聚苯硫醚树脂组合物,它由 100 份(按重量计)
聚苯硫醚树脂(A)和 1 至 100 份(按重量计)单纤维直径为 12 微米或更小的
玻璃纤维(B)复合而成,冷却时的结晶温度为 205°C 或更低。还提供了一种
聚苯硫醚树脂组合物,它由 100 重量份的
聚苯硫醚树脂 (A) 和 1 至 100 重量份的
玻璃纤维 (B) 复合而成,
玻璃纤维 (B) 的单纤维直径为 10 至 12 微米(不包括 12 微米),冷却时的结晶温度为 205°C 或更低,
氯仿萃取含量为 0.5 wt.%或更低,并能得到 2 毫米厚的模制产品,该产品在波长为 940 纳米的激光束下的透射率为 15%或更高,在 1.82 兆帕的载荷下的热变形温度为 230°C 或更高。