Genuine vs Fake TPU Paint Protection Film (PPF)4

中文：用钥匙 / 指甲轻划膜面留下细微划痕，热水浇灌（60℃）或热风枪低温烘烤： English：Make fine scratches on film surface with a key or fingernail, then pour hot water (60℃) or heat gently with a heat gun: ✅中文：真 TPU：3-5 分钟划痕自动消失，分子记忆结构可反复自愈划痕 ✅English：Genuine TPU: Scratches disappear automatically within 3–5 mins. The molecular memory structure enables repeated scratch recovery. ❌中文：所有假货：无自愈能力，划痕永久留存，越刮纹路越深 ❌English：All counterfeits: No self-healing property. Scratches remain permanently and deepen with abrasion.

8/4/20261 min read