EVA adhesive backing sticker
A there are two kinds of foaming hair styles, 1. closed-cell foaming 2. open-cell foaming, EVA foot pads are commonly used for closed-cell foaming.
B color has white, black, color, commonly used in industry white, black more, color is less.
C. EVA hardness: 25 degrees, 38 degrees, 45 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, commonly used in the industry foot pads are 38 degrees, 45 degrees. Electronic internal excipients are generally 25-38 degrees.
Advantages of the fine engraving process of EVA foam pads:
1. EVA material selects the plate according to the total thickness of the product, and tries to keep the material as a whole piece rather than multi-layer bonding;
2. The internal structure can be produced according to the needed packaging of the product concave and convex any shape of the knife line, and the internal size is consistent with the product size requirements;
3. The workmanship of each link is accurate, the thickness of multiple shades is automatically adjusted, and the reaming size is automatically produced according to the program;
4, the size of the groove zui small to 1.5MM, the groove depth zui shallow to 0. 5MM, zui depth can reach about 120MM.
Features of EVA foam pads:
The lining of EVA foam pad has good shockproof, cushioning, shock resistance, stereotyping, moisture resistance and so on