Unverified82% confidenceFactTime unknown
凝胶型冰袋在-18℃冷冻后仍保持柔软可弯折的关键是含丙二醇/甘油等抗冻剂,选购时看成分表若只标注'水+聚合物'则冻硬后无法贴合,退热贴类的水凝胶不适合深度冷冻使用
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified运动损伤冷敷应选可弯曲的软凝胶冰袋(含丙二醇/甘油配方,-18℃仍柔软不结硬块),能贴合关节;纯水冰袋冻硬后无法贴合且易冻伤皮肤89% similarUnverified户外退热/运动冷敷选可反复冻用的软凝胶冰袋(-18℃冻后仍保持柔软贴合),硬块状冰袋不服帖且可能冻伤皮肤,冷敷时需隔一层布87% similarUnverified凝胶配方中含丙二醇/甘油成分的冰袋冰点低于纯水,冷冻后温度更低保冷更久,但需更严格隔布防冻伤;纯水冰袋约0℃融化快但更安全87% similarUnverified凝胶型冰袋(含高分子凝胶)在冷冻后仍保持柔软可弯折,能贴合膝盖、脚踝等关节;注水型或纯冰袋冻硬后无法贴合曲面,仅适合大平面(背部、大腿)冷敷86% similarUnverified可反复冷冻使用,凝胶在冷冻后仍保持一定柔软度不会完全变硬,贴合度优于普通冰袋86% similar
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