Waterproof and anti siphon processing of shoe materials such as Lycra, sandwiches, Flyknit, and various synthetic fabrics

Dip rolling method: 30-100g/L, shaping at 120-170 ° C for 1-3 minutes

Weak cation, polyurethane graft polymer, solid content 25%, pH 3-5。 Excellent anti siphon performance, small color change, good hand feel, does not affect color fastness, good processing temperature resistance, and is not easy to stick to rollers.