图文精华

分享

贴体膜水煮使用

Anna 发表于 2026-5-14 21:44:47 [显示全部楼层] 回帖奖励 阅读模式 关闭右栏 1 115
贴体膜是装上产品后,抽真空后在温度达到80摄氏度之后,不接触产品的两层膜会粘合在一起,就算破损,袋子也不会漏气 还能继续保持新鲜度,这种粘合在一起的是原因是什么?是特殊PE起封温度很低的PE对吗

已有(1)人评论

跳转到指定楼层
KhiljiMusab 发表于 2026-5-15 10:18:11
Great insights, Anna. Since you mentioned the 80°C threshold for adhesion, I have a specific follow-up regarding product application.

If we are dealing with Hot-Fill products like Juice, which are often processed at 80°C, what material structure would you suggest? While low-sealing PE is great for adhesion, I'm concerned about the structural integrity of the pouch at that temperature. Would a PP-based structure or a specific High-Density blend be more suitable to ensure the seal holds without the material warping?
您需要登录后才可以回帖 登录 | 入驻

本版积分规则