Material Analysis
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Discoloration Problem in Film of PAK Special Engineering Plastic
Problem Phenomenon
Polyacrylate ketone PAK shows discoloration during film processing at 240-300°C.
Cause Analysis
Improper control in the aspect of PAK high-temperature rheological abnormality).
Solution
Inert gas protection.
Key Takeaway
PAK high-temperature processing requires precise control.
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