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Polypropylene (PP) extruded foam case

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Polypropylene (PP) extruded foam case

Taking homopolypropene as the base material, two kinds of foaming agent of our company were added respectively to extruded free foaming, and the adding ratio of foaming agent was 2.5%.

Haozhi foaming agentThe processing temperature(℃)The density of foam(g/cm³)
1 area2 area3 area4 area5 area6 area7 areaOpening mould
No. 11751802002152151901901700.66
No. 21752002202402302001901700.64


Bubble hole section:

Free foaming agent to squeeze out a bubble hole section 1: bubble hole diameter is about: 70-150 microns


1


No. 2 foaming agent free extrusion bubble hole section: bubble hole diameter is about: 50--100 m


2

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