Unverified80% confidenceDecision RuleTime unknown
UV胶固化时体积收缩率一般3-8%，收缩会产生内应力导致薄玻璃/镜片开裂或粘接面翘边，光学/脆性件选低收缩(<3%)的改性型号
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified深色/贴膜玻璃修复时UV透过率下降，固化时间需延长或从内侧无膜面照射，否则膜层遮挡紫外导致胶层深处不固化82% similarUnverified厚度超过3mm的胶层UV光难以穿透到底部，一次固化会出现表干底不干，应分层多次固化，或改用双固化胶保证深层固化80% similarUnverified汽车挡风玻璃修复选用折射率1.52左右的UV胶，与钢化夹层玻璃折射率匹配，固化后裂纹几乎隐形；折射率偏差超过0.02会残留可见白痕77% similarUnverifiedUV固化胶只能固化光照到达的表面，深填或不透明遮挡区域（如背面、深缝底部）会因光照不足产生未固化夹层，深度填充应分层薄涂逐次固化或改用环氧AB胶75% similarUnverifiedUV胶（水凝/UV固化）曲面膜虽贴合完美，但UV胶可能渗入听筒、侧键缝隙导致故障，且更换难度大，非曲面屏没必要选UV膜75% similar
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