supply of siliconised acrylic water based fire retardant sealent.siliconised acrylic water based fire retardant sealent.,siliconised acrylic water based fire retardant sealent, shall have the following propertie s: before curing: 1. specific gravity at rt- 1.63 - 1.75 g/cc 2. skin over time (sot) at rt - below 15 m inutes 3. tack free time (tft) at rt # below 30 minutes after curing: 1. elongation at break # min 85 % 2. tensile strength at break # min 7.0 kg/cm2 3. hardness (shore a) = 50-70 note: 1. the sealant s hould be supplied in cartridge between 200 to 500 gms. 2. applicator dispenser should be supplied as 01 number for every 100 kgs. 3. colour of the sealant: 50% of po quantity colour: blue, and 50% of p o quantity colour : white ] carr. repair stores/tpty, andhra pradesh 960.00 kg