Molding Process
5 görüntüleme
Excessive density of PLA foamed products
Sorun Belirtisi
The density of PLA foamed products does not reach the lightweighting target.
Neden Analizi
The PLA melt strength is insufficient, the foaming gas easily escapes, and the expansion rate is low; the blowing agent does not match.
Çözüm
Use branched PLA or PLA chain extension to enhance the melt strength; optimize the blowing agent and process.
Temel Çıkarım
PLA foaming needs to solve the melt strength problem.
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