Product Description GUUDPOLY WR381 is a kind of highly efficient water repellent, which is based on modified silanes/siloxanes in powder form. Physical Specification Item Spec Appearance Whitish powder Active Content 50% Bulk density 450～650g/L Properties/Benefits Except ideal water repellency, GUUDPOLY WR381 also provides benefits: ·Excellent lotus-leaf effect ·Reduce water absorption ·Increase waterproof performance · Long term performance ·Compatibility with other additives ·Reduce efflorescence on CTG &stucco Application GUUDPOLY WR381may be used in a variety of waterproof cement based drymix mortars applications as follows: ·Tile grouts ·Stucco and plasters ·Base coat mortar ·Repair mortar ·Waterproof mortar ·Sealing slurries