Why does the product crack after PP injection molding?

After PP injection molding, cracking occurs in the product, which is mainly caused by internal stress or injector unevenness and external stress concentration. There are specific points to note:

1): high injection pressure

2): Poor flow of PP resin due to low temperature

3): PP material put too much

4): Bad release It is recommended to add appropriate amount of release agent

5): Vacuum is in the middle of release, resulting in poor ventilation

6): PP material has been mixed with impurities or has been contaminated

Jumping saddle pad is a kind of saddle pad that is used in jumping competition. The shape is corresponded with the leather saddle. During competition, the horse will wear according equipment for the event. We can offer you different sizes to meet your demand. You can direct color or choose the color we have. Fabric, lining, padding, piping are up to you. We can also embroider your logo on the saddle pad. You can have your own special requirements if you want to show different.


Jumping Saddle Pad

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Hebei Honde Group , https://www.horseequipmentfromchina.com