Material Drying
2 views
PBN viscosity decrease Problem in Blow '2079851475616104453ing
Problem Phenomenon
Polybutylene naphthalate PBN exhibits viscosity decrease in blow '2079851475616104453ing at 270-300°C.
Cause Analysis
Under high-temperature processing at 270-300°C, hydrolysis causes the problem.
Solution
Solve by precise temperature control.
Key Takeaway
PBN ultra-high-temperature processing requires comprehensive protection.
Was this helpful?
0 people found this helpful
Thank you for your feedback!