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Item | Yongguan PVC wrap film | |||||
Application | car protection and color decoration | |||||
Model | Test method | |||||
Wrap film fits the bubble | Visual invisibility | Visual inspection | ||||
Wrap film fits dirty spots | Visual invisibility | Visual inspection | ||||
Crystal point, convex point | 0.01-0.06mm | Noncountable | Visual inspection | |||
0.07-0.29mm | Less than 20 capsules | |||||
>=0.3mm | 1 Capsule allowed | |||||
Rubber molding | Visual invisibility | Visual invisibility | ||||
Model | Test method | |||||
Application | Dry Stick | |||||
Gloss (60°) | >=90(%) | GB8807 | ||||
Gsm (finished product) | 310-410 (g/m2) | GB/T4669 | ||||
Gsm (glue) | 40-60(g/m2) | |||||
Thickness (finished product) | 260-340(um) | GB/T7125 | ||||
Elongation | 200-300(%) | GB/T040.1 | ||||
Dimensional stability (MD) | <=0.5(mm) | FINAT-FTM4 | ||||
Dimensional stability (TD) | <=0.4(mm) | |||||
Finished product release force | <=0.4(N/25mm) | GB/T2792 | ||||
Initial adhesion | >=12(N/25mm) | FTM9 | ||||
24h,180° Peeling force | >=8(N/25mm) | GB/T2792 | ||||
Resistant to solventsand chemicals | The adhesive is resistant to most chemicals weak acids, alcohol, oils, salt solutions, etc. | |||||
Description of test method: Crystal points and convex points, the sample crystal points and convex points are the most dense area as the measurement area, and the size and quantity evaluation is carried out with 10cm*10cm as the counting interval. |
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