Unverified80% confidenceDecision RuleTime unknown
硅胶硬度以邵氏A40-50为佳：过软（<A30）灌浆易变形跑料，过硬（>A60）脱模弯折费力且易撑不住形状
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Unverified硅胶邵氏硬度30-50A区间的防夹条兼顾柔软防夹与结构支撑，硬度＜20A过软易变形，＞60A偏硬缓冲差89% similarUnverified硅胶保护套的硬度以邵氏A级50-60度为佳：过软（<40度）易变形套不牢，过硬（>70度）缓冲差且难拆装86% similarUnverified刮条硅胶硬度选择邵氏硬度40-50A之间，过软（<35A）易变形起翘导致残留水痕，过硬（>60A）无法贴合玻璃微凹凸85% similarUnverified防夹手门条应优先选择食品级硅胶（无卤PVC次之），硅胶邵氏硬度控制在40-60A之间，太软（<30A）缓冲差易变形，太硬（>70A）会顶门缝合不拢85% similarUnverified硅胶柔软度与耐磨性矛盾：邵氏硬度越低（越软）密封贴合越好但越易被反复开合磨损，高频开合的入户门应选邵氏硬度40-50的中等硬度硅胶85% similar
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