PBN bubble problem in injection processing

Fenómeno do problema

Polybutylene naphthalate PBN shows bubble in injection processing at 270-300°C.

Análise das causas

Oxidation under high-temperature processing at 270-300°C triggers the problem.

Solução

Solved by nitrogen protection.

Conclusão principal

PBN ultra-high-temperature processing requires comprehensive protection.

PBNbubblehigh temperatureinjectionprotection

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