GFW21005 water repellent is nontoxic and odorless. As there are relatively active Si-H
bondsin the molecule under the action of catalysts it can react with chemicals
containing
active groupssuch as double bonds or hydroxyl groups.

GFW21005 water repellent can be converted into film and produce a resilient waterproof
coatingon various substrates by catalyst at low temperature. Therefore GFW21005
water
repellent has theoutstanding property which prevents moisture mildew and rust.

Besides GFW21005 water repellent has a high permeability to water vaporallowing the
material to breathe.