Dehydration/defoaming Masterbatch huge role in real life, mainly plays a plastic to prevent bubbles in the lubricant. Its principle of action is to change the surface tension of the foam so that small bubbles aggregate into large bubbles, so that the bubble rupture defoaming effect.
1, defoaming: in particular, remove the rags. Non-woven fabric into the polyurethane impregnated liquid air, reducing pinholes, bubbles and so on.
2, enhance the pigment dispersion.
3, increase the infiltration of polyurethane and fiber.
4, improve the finished leather surface finish and feel.
5, the amount of the total weight of the polyurethane slurry of 0.05 to 0.1%
Dehydration/defoaming Masterbatch is a functional masterbatch developed to solve blister problems. This product can strongly absorb moisture in the process of plastic molding and can be widely used in PP, PE, LDPE, HDPE and other renewable materials, moisture-absorbing plastics and processing of degradable plastics to ensure product quality and yield, improve production efficiency, Reduce energy consumption.