Rainstorm proof and waterproof processing of outdoor functional fabrics, shoe materials and leather products, and Bundesmen rain shower test

Dip rolling method: 20-50g/L, set at 140-170 ° C for 1-3 minutes

Weak cation, polyurethane graft copolymer, solid content 27-29%, pH 3-5。 The unique structure endows excellent rainstorm prevention (Bondis Gate) performance, and the surface water repellency and permeability are excellent. High cost-effectiveness, minimal color change, and good hand feel. ★ Star products