在发泡成型过程或发泡聚合物材料中,通过物理发泡剂或化学发泡剂的添加与反应,形成了蜂窝状或多孔状结构。发泡成型的基本步骤是形成泡核、泡核生长或扩大以及泡核的稳定。在给定的温度与压力条件下,气体的溶解度下降,以致达到饱和状态,使多余的气体排除并形成气泡,从而实现成核。
... foam forming发泡成形;泡沫成形;发泡成型 tongue foam鞋舌泡棉 chemical foam[安全]化学发泡;[安全]化学泡沫;[安全]化学泡沫胶 ...
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... Typical applications include:典型的应用包括: Foam Moulding发泡成型 Vacuum Forming真空成型 ...
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汽车座椅泡沫聚氨酯发泡成型缺陷试验研究 关键词:汽车座椅;发泡成型;成型缺陷 [gap=1130]Keywords:automobile seat;polyurethane foam molding;defect of molding
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现场发泡成型 FIPFG ; FormedInPlaceFoamGasket
二次发泡成型机 Secondary foam forming machine ; Secondary molding machine
一步发泡成型 [塑料] one-shot molding
隐场发泡成型 FIPFG ; FormedInPlaceFoamGasket
注射微孔发泡成型机 injection forming machine of micro-foam type
边缘和结构发泡成型 RIM and Structural Foam Moulding
发泡塑料成型设备 EPSEPP
发泡母料成型指南 Foam Concentrates Molding Guidelines
综述了近年来淀粉的发泡成型及流变行为的研究进展。
Recent advances in foam moulding and rheological behavior of starch-based foam plastic were reviewed.
但由于PP的高结晶性,熔体强度低,其发泡成型较为困难。
Nevertheless foaming processing of PP is very difficult because of its high crystallinity and poor melt strength.
介绍微孔塑料及其挤出成型技术,并与一般挤出发泡成型进行了比较。
Microcellular plastics and their extrusion technology are introduced. Microcellular polymer processing and conventional extrusion foam processing is compared.
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