Material Analysis
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PPS formulation thermal stability additives
Problem Phenomenon
Which heat stabilizers need to be added in PPS formulations.
Cause Analysis
Oxidative degradation during PPS processing and use requires antioxidants and heat stabilizers.
Solution
Add phosphite and hindered phenolic antioxidants (0.3-0.5%).
Key Takeaway
PPS heat stabilization is the foundation of formulation design.
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