Unverified80% confidenceFactTime unknown
材质厚度看复合层数与微米数：普通PE/PA复合膜约80-100微米可日常用，选加厚尼龙复合(NY+PE)或120微米以上更耐反复抽气不易破
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified袋体材质选PA+PE复合膜且厚度≥100微米（约0.1mm）的更耐穿刺，低于70微米的薄款反复使用2-3次后易在折角处漏气88% similarUnverified袋体材质选PA+PE复合膜(尼龙复合)厚度≥90微米比普通PE单层膜(60微米以下)抗穿刺、抗漏气，能反复使用10次以上不破87% similarUnverified材质选PA+PE复合膜且厚度≥100微米（0.1mm）更耐扎耐磨，可重复使用20次以上；单层PE薄膜（＜80微米）易被衣物拉链或纽扣刺破漏气，通常仅能用3-5次86% similarUnverified袋体材质选PA+PE复合膜（尼龙+聚乙烯）比单层PE耐扎耐撕，厚度≥90微米（约0.09mm）可反复使用，＜70微米的属于一次性易破损款85% similarUnverified袋体厚度PE/PA复合膜达到≥90微米（0.09mm）才具备可靠的长期真空保持能力，60-70微米款反复使用易漏气；纯PE单层膜隔氧性差不适合真空保鲜83% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/124150API
curl https://kongchang.com/api/v1/knowledge/claims/124150MCP
get_claim(id=124150)