High-moisture-penetrability waterproof fabric
A technology of waterproof fabric and moisture permeability, applied in the field of textile fabrics, can solve the problems of poor heat resistance of polyurethane resin, flame retardant effect is not resistant to washing, and flame retardant effect is not long-lasting, etc., to achieve obvious smoke suppression performance and washing resistance Good, high waterproof effect
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Embodiment 1-3
[0053] Embodiment 1-3: a kind of waterproof fabric with high moisture permeability, comprising a base cloth and a coating layer on one side of the base cloth, characterized in that: the coating layer consists of a first primer layer, a second primer layer and The surface coating layer coated on the surface of the second primer layer is composed of a lining material woven by flame-retardant acrylic yarn and pasted on the other side of the coating layer;
[0054] The first primer layer is obtained by drying the slurry composed of the components in the mass ratio in Table 1:
[0055] Table 1
[0056] Example 1 Example 2 Example 3 Polyurethane resin 100 100 100 Ethyl bromide 38 40 42 Antimony trioxide 19 20 21 Zinc borate 4.5 5 5.5 Bridging agent 4 4.5 5 Accelerator 16 1.8 2 Detergent resistant 1.4 1.5 1.6 Phosphate retardant oil 9 10 11
[0057] The second primer layer is obtained by drying the s...
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