低密度聚乙烯泡沫片材挤出成型技术的改进

Improvement of Extrusion Moulding Technology of LDPE Foamed Sheet

阐述了物理高发泡LDPE片材的挤出成型,采用丁烷作为发泡剂时提高泡体质量所采用的工艺。

In the extrusion moulding of physical high-foaming LDPE sheet by use of butane as foaming agent,the technology,formulation and equipment to be concerned with all technical improvements for forming quality were elaborated.