clear silicone sealant,acetic silicone for glass curtain wall
Kastar 735 SUPER ACETOXY SILICONE SEALANT Characteristics: - K astar 735 belongs to RTV-1,acetoxy cure, high tensile strength, fast curing. Translucent, no change of color. - Excellent resistance to weather. - Excellent resistance to low and high temperature change. Little changes of performance at -40 0 C ~150 0 C; Application s: - Bonding,sealing and repairing of aquariums - Sealing small glass tanks - For assembly glazing in glass curtain wall. - Structural glazing in big glass and glass skylight roof stuctural Standard: - China Standard GB/T 14683-2003 Silicone Building usages Sealant Restriction of Usage: - Can't be used to marble, granite and other alkalescence materials; - Unsuitable for the surface of all kinds of material that can effuse grease, plasticizer or solvent; - Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant; - Unsuitable for the frosty or moist surface; - Unsuitable for the continually soggy or moist place; - Can't be used the product, if the temperature is below 4 0 C or above 40 0 C on the surface of the materials.
Packing Specification : 40ml, 90ml by alumunium tube with blister, 230ml, 280ml, 300ml, 310ml by plastic cartridge; 190 KGS by drum Optional Color: Black, white, transparent, silver-grey or appointed color of clients Testing Standard: GB/T14683-2003 < Silicone Building Sealant >
NO. Item D ata 1 Type Acetoxy 2 Density ( g/cm 3 ) 1. 0 3 Capacity movement ±30% 4 Skinning time 4-9 minutes 5 Drying time(2mm/h) 4-6 6 Drying(4mm/h) 8-12 7 Max. Tensile strength 2.5 8 Hardness shore 2 5 ±2 9 Elongation at Break(%) ≥6 5 0 10 Modulus Mpa(100%) 0. 76 11 Application temperature -20 °C to +40 °C 12 Temperature resistance -50 °C to +1 5 0 °C 13 adhesive OK 14 Weatherproof OK 15 Cold-hot adhesive OK 16 Under water adhesive OK 17 Elastic Recovery Ratio (%) 96 18 Mass-loss Rate (%) 5 Skin drying time and fully drying time under: 23°C and 50% humidity
Certificates: SGS,TUV Shelf life: 12 months Packaging specification: Packing: 24pcs in a carton,20*30*24cm 20pcs in a carton,21*36.5*25.5cm Carton: 5 layer standard export carton Handling precaution: The surface must be clean,dry and free from grease/oil. Ensure adequate ventilation at workplace or curing area. Keep uncured silicone out of children's reach. Once it cause skin irritation so wash with running water for several minutes or turn to doctor. Storage Conditions : Keep in dry place; keep a storage temperature between 5-25° C to prolong its service life;
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