KASTER 735

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KASTER 735
SUPER ACETOXY SILICONE SEALANT

Characteristics
1. KASTER 735 silicone sealant belongs to RTV-1, acetoxy cure, high tensile strength, fast curing.
2. Translucent, no change of color.
3. Excellent resistance to weather.
4. Excellent resistance to low and high temperature change. Little changes of performance at -400C ~1500C.

Purpose
1. Sealing in glass joints.
2. For structural glazing in glass curtain wall.
3. For structural glazing in big glass and glass roof structural engineering.

Application Standard
China Standard GB/T 14683-2003 Silicone Building usages Sealant

Restriction of Usage
1. Silicone sealant can't be used to marble, granite and other alkalescence materials.
2. Unsuitable for the surface of all kinds of material that can effuse grease, plasticizer or solvent.
3. Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant.
4. Unsuitable for the frosty or moist surface.
5. Unsuitable for the continually soggy or moist place.
6. Can't be used the product, if the temperature is below 40C or above 400C on the surface of the materials.

Satefety
1. Silicone sealant is non-toxicity when cured.
2. Avoid eye contact before curing. If happened, rinse opened eye for several minutes under running water, then consult with a doctor.
3. Keep away from children.
4. Ensure adequate ventilation at workplace or curing area.

Storage
Keep in dry place and keep a storage temperature below 25℃ to prolong its service life; 12 months guarantee.

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	Data
1	Type	Acetoxy
2	Density (g/cm3)	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	25±2
9	Elongation at Break(%)	≥650
10	Modulus Mpa(100%)	0.76
11	Application temperature	-20℃ to 40℃
12	Temperature resistance	-50℃ to 150℃
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℃ and 50% humidity