Material Analysis
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PMMA flame retardant requirements
Problem Phenomenon
Some applications require PMMA flame retardant grade V-2 V-0.
Cause Analysis
PMMA itself is flammable, LOI about 18%, not flame retardant.
Solution
Add phosphorus-based flame retardant; surface flame retardant coating treatment.
Key Takeaway
PMMA flame retardancy is a special application requirement.
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