[[TitleIndustry]]

The weather resistance of acrylic

Date:Jan 19, 2020

Polymethyl methacrylate (PMMA) has excellent atmospheric aging resistance. After 4 years of natural aging test, its weight changes, tensile strength and light transmittance slightly decrease, its color slightly turns yellow, its craze resistance decreases obviously, its impact strength slightly increases, and its other physical properties hardly change.



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