发明授权
US4089818A Reduced aging period for polyethylene foam 失效
降低聚乙烯泡沫的老化时间

Reduced aging period for polyethylene foam
摘要:
In accordance with the present invention the aging period for low density polyethylene foam is substantially reduced by forming the foam from at least two different resins having different melt indexes which are blended together.
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