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PBN viscosity decrease Problem in Blow '2079851475616104453ing
Problembeschreibung
Polybutylene naphthalate PBN exhibits viscosity decrease in blow '2079851475616104453ing at 270-300°C.
Ursachenanalyse
Under high-temperature processing at 270-300°C, hydrolysis causes the problem.
Lösung
Solve by precise temperature control.
Wichtigste Erkenntnis
PBN ultra-high-temperature processing requires comprehensive protection.
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