On the ground of movement characteristics of macromolecules during the injection molding process, a thought is put forward that a point will shrink along its flow path.
根据注塑成型过程中高分子的运动特点，提出注塑成型制品的各点在收缩过程中将沿其流动路径进行收缩的观点。
Super Tough, weatherable, easy flow and processing friendly, black polyamide 66 resin for injection molding. It offers the best resistance to outdoor exposure.
超强硬，抗寒耐热、易流动和加工友好、黑尼龙66树脂为注塑成型。它提供了最好的抗室外曝露。
Formulation, process conditions, curing time and flow behavior of phenolic resin for injection molding with excellent flowability and fast-curing characteristic were described.
介绍了一种高流动性快速固化酚醛注塑料的配方、制备工艺及其成型时间和流动特性。
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