采用非结晶聚酯切片制备高收缩涤纶短纤维，对切片干燥、纺丝、拉伸、定型等工艺进行了研究。
High shrinkage polyester staple was prepared by using amorphous polyester chip. The technology of drying, spinning, drawing and non-setting was studied.
对结晶不饱和树脂增稠聚酯模塑料的中温低压模压成型工艺进行了研究。
In this paper, molding process for low-pressure sheet molding compounds thickened by crystalline unsaturated polyester was investigated.
研究了低压片状模塑料用结晶不饱和聚酯的合成、贮存及力学性能。
The synthesis, storage and mechanical properties of the crystalline unsaturated polyester, which is used in LPMC, are studied in this article.
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