Unverified78% confidenceCautionTime unknown
北方冬季不建议买普通PVC鞋套，PVC在0度以下变硬变脆，穿脱和折叠时易开裂，应选低温柔韧性更好的硅胶或TPU材质
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedPVC一体成型防水性好且价格低，但材质偏硬、低温下易变脆老化，冬季频繁弯折处容易开裂77% similarUnverified材质柔韧性优先选TPU（-30度不脆裂、可拉伸约300%）而非PVC，PVC低温易硬化开裂，不适合冬季户外及经常弯折的拉链部位（如背包底部、袖口）76% similarUnverified东北/高原冬季户外不要买普通ABS注塑绳扣，未加抗冻改性的ABS在零下20度会脆化开裂，应认准PA尼龙+玻纤或铝合金材质74% similarUnverifiedPVC护套线便宜但耐温低（约70℃）、耐候差易硬化开裂，橡胶或硅胶护套耐温高（可达200℃）更柔软耐用，价格贵一档72% similarUnverified不建议为极致减重而购买无阻尼廉价碳纤维/塑料快装板，其锁紧面若无防滑硅胶或防转销钉，重镜头在竖拍时会缓慢下垂旋转，反而不如稍重的带止转设计的铝板71% similar
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