The characteristics of various sole materials, and advantages and disadvantages

The characteristics of various sole materials, and advantages and disadvantages

1. PU is the lightest and most wear-resistant, of course, the price is also the most expensive.

2. The sole of PU material is easy to recognize, very light in the hand, and the holes on the back of the sole are round.

3. The soles of PVC materials are heavier in the hand than those of TPR.

4. the sole elasticity of TPR material is better than that of PVC, hold the sole firmly, naturally fall down, if it can bounce up, it is TPR

5. PVC material soles are cheaper than TPR, but the quality is not good, especially in winter, it is easy to break the bottom.

6. the sole of PVC material has a feature that there is no injection hole, and there is a smell with the nose. If you leave it for a long time, it will grow white stuff.

7. TR's sole surface is very bright. A little stiffer than the average TPR sole. TR has more injection holes than TPR. The injection hole is special.

8. The difference between PU and PVC is easier, the bottom cloth of PU is much thicker than PVC from the corners, and there is also a difference in the feel of PU, and the feel of PU is soft; PVC feels harder; You can also use fire to burn, the taste of PU is much lighter than the taste of PVC.

9. other weight, material, process, application comparison

Weight: RUBBER is the heaviest, PU, EVA the lightest.

Material: PU expensive, EVA, TPR moderate, PVC the cheapest.

Process: TPR is a molding, while PVC is processed, ABS is generally the material of high heels, expensive and hard.

Application: PVC is used in material or non-weight bearing parts, or manufacturing children's shoes; PU leather can be applied to the fabric or weight bearing parts of footwear. In terms of bags, PVC leather is more suitable. This is because the items in the bag, unlike the feet in the shoes, do not emit heat; No personal weight to bear.