PB polybutene-1 rough surface problem in sheet

Fenómeno do problema

Polybutene-1 PB exhibits rough surface during sheet processing at 180-230°C.

Análise das causas

PB molecular weight is the key factor.

Solução

Control cooling rate.

Conclusão principal

PB pressure pipes need to control crystal form transition.

PBpolybutene-1rough surfacesheetcrystal form transition

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