Unverified80% confidenceDecision RuleTime unknown
PVC管在低温环境下会变硬变脆，使用前若存放环境温度较低，建议在室温下回温以降低插管时对患者的损伤风险
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified0.4mm PVC热压工艺属于该品类中较厚规格，整体防水性优于薄膜款，但PVC材质在低温环境下会变硬发脆，冬季寒冷地区使用寿命会明显缩短82% similarUnverified不适合寒冷环境使用，低温下PVC材质会变硬变脆，充气阀门密封性下降，固定效果明显减弱81% similarUnverifiedPVC热焊材质防水性强但在极寒环境下材料会变硬变脆，低温水上运动需注意材质耐候性80% similarUnverified不适合排气管侧置且无隔热护板的车型，软质PVC材料长时间靠近高温排气管会变形或熔化79% similarUnverified管状包装质地偏硬，低温环境下涂抹阻力增大，需体温稍微预热后使用更顺滑79% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/773678API
curl https://kongchang.com/api/v1/knowledge/claims/773678MCP
get_claim(id=773678)