Product Detail :
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Supply of siliconised acrylic water based fire retardant sealant (off whitecolour) shall have the following properties before curing 1. specific gravity atrt - 1.63 - 1.75 g/cc 2. skin over time(sot) atrt - below 15 minutes 3. tack free time(tft)atrt below 30 minutes after curing 1. elongation at break min 85% 2. tensilestrength at break min 9.0 kg/cm2 3. hardness (shore a) = 50-70
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