Material Analysis 4 조회수

Long-term yellowing of photovoltaic backsheets

문제 현상

The backsheet shows yellowing after long-term thermal aging

원인 분석

Solvent residue, oxidation of low molecular substances, and insufficient UV stabilizer

해결 방법

Select high-purity PVDF and add UV-326 and HALS

핵심 요약

Photovoltaic backsheets rely on high purity and stabilizers

PVDFyellowing

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