Main > POLYMERS > Poly(MethylMethAcrylate) > Abbreviation: PMMA > > PMMA Sheets > Co.: USA. A. (Brand/Mfg./Patents) > Sheet Types; TradeMarks & Uses> > General Purpose Sheet (GPA) > C>Weather Resistance

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Outstanding weather resistance properties have made GPA sheet the product of choice in outdoor signs for more than 30 years. GPA sheet can withstand temperatures up to 190 degrees Fahrenheit with little of no effect on product properties. Higher temperatures can be tolerated for short periods of time without permanent damage. GPA sheets remain serviceable at extremely low temperatures (-30 degrees Fahrenheit).


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