Waterproof HCA-102 Acrylic Roofing Waterproof Coating CE Certificated China well known trade mark "Yuhong" Brand Itis processed with 100% pure acrylic elastic emulsion as base material, mixed with high-grade pigment and varieties of carefully-chosen accessory ingredients. The product performance specifications exceed Q/SY YHF 014-2005Acrylic Roofing Waterproof Coating(main technical specifications are higher than JC/T864-2000 Polymer Emulsion Construction Waterproof Coating) ·Physical and Mechanical PropertiesNo. ItemTechnical specification1Solid content, % ≥ 652Surface drying time, h ≥ 43Hard drying time, h ≥ 84Low temperature flexibility, -255Tensile strength, MPa ≥ 1.56Elongation at break, % ≥ 3007Tearing strength, N/mm ≥ 148Penetration 0.3MPa, 30min watertight9Bond strength, MPa ≥ 0.510Heating expansion rate, % Prolongation ≤ 1.0Shortening ≤ 1.011Manual accelerate ageing treatmentTensile strength maintenance rate, % 80150 Rupture prolongation ratio, %≥ 300 Low temperature flexibility, ≥ -25 ·Features (1) 100% pure acrylic elastic emulsion is base material. (2) Excellent flexibility, bonding power and anti-ultraviolet radiation performance (3) Outstanding outdoor durability and anti-ultraviolet radiation. (4) Outstanding cohesiveness, applicable to steel structure base, cement mortar or concrete base, etc. (5) Durable low-temperature flexibility, crack-free bending under -30 low temperature. (6) Excellent elasticity. (7) Environmental water paint, pollution free. (8) Liquid state, cold process, safe and easy. ·Application Range Apply to directly exposed roofing waterproof project. ·Coating Usage A usage of 3.3kg/m2 is needed for 1.5 mm-thick paint.