Material Analysis
11 조회수
Weather resistance deterioration of PMMA products
문제 현상
Outdoor PMMA turns yellow and light transmittance decreases after a period of use.
원인 분석
UV radiation and heat-humidity jointly cause PMMA surface microcracks and oxidation.
해결 방법
Use weather-resistant grade PMMA (containing UV absorber); surface protective coating.
핵심 요약
PMMA weather resistance is the key to outdoor applications.
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