Fire Retardant-Mastic

Fire Retardant-Mastic The Mastic technical data should meet the following requirements, and please provide the mastic data sheet and quality certificate documents. Specification: Density(ASTM D 1475) 1.20～1.25kg/L Average Non-Volatile (ASTM D 1644) 42% by volume (60% by weight) Coverage Range (FSTM 72) 2.0L/m² Dry thickness: 0.9mm Drying Time(ASTM D 1640): Set to Touch: 5 hours Dry Through 48 hours Water Vapor Permeance 0.03erms (0.76mm, 38℃, 90%RH ASTM F 1249) 0.024erm (1