Molding Process
5 views
Processing temperature too high causing degradation and discoloration
Problem Phenomenon
Above 240C product color darkens, burnt spots
Cause Analysis
Molecular chains break, producing chromophoric groups
Solution
Strictly control not to exceed 240C, shorten residence
Key Takeaway
Thermal stability determines the upper limit
Was this helpful?
0 people found this helpful
Thank you for your feedback!