How to control the shrinkage of TPE raw materials?
Source：德創(chuàng)化工 Time：2019-11-14Hits：3361
First, from the perspective of materials
1. Reduce the oil filling degree of the material;
2. Increase the percentage of material filler;
3. Find suitable continuous phase of polypropylene and other plastics.
Second, starting from TPE injection molding process
1. Reduce injection molding temperature;
2. Reduce the mold cooling temperature;
3. Increase injection pressure;
4. that demould product is directly placed in cool water.
