Genuine vs Fake TPU Paint Protection Film (PPF)3

中文：剪长条边角料双手拉扯： English：Cut a strip of film scrap and stretch by hands: ✅中文：真 TPU：可拉长至原长度 2 倍以上，松手后缓慢完整回缩，无拉长变形、无断裂，反复拉伸韧性不变 ✅English：Genuine TPU: Can stretch over twice its original length, fully recovers slowly after release, no permanent deformation or breakage; toughness remains stable after repeated stretching. ❌中文：PVC：几乎拉不动，稍用力直接脆断；TPH 能小幅拉伸，但拉伸后永久拉长无法复原，弹性极差 ❌English：PVC: Hard to stretch and brittle, breaks easily under slight tension. TPH allows minor stretching but stays elongated permanently with v

8/3/20261 min read