Unverified80% confidenceDecision RuleTime unknown
PET基材膜比PVC基材耐候性和清晰度更好、不易黄变，寿命更长；PVC膜价格低但长期日晒易发黄变脆，户外/西晒窗优选PET多层膜
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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