Product Main

Specifications

Detailed Product Description 
weathering resistant; ultraviolet resistant; ozone resistant; water resistant; high and low temp 

 
Characteristics:
- TECHPOWER127 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 -400C ~1500C;
 
Purpose:
- Sealing in glass joints;
- For structural glazing in glass curtain wall.
- 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:
- 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 40C or above 400C on the surface of the materials.
 
Satefety:
- Non-toxicity when cured.
- Avoid eye contact before curing. If happened, rinse opened eye for several minutes under running water, then consult with a doctor.
- Keep away from children.
- 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±0.02
 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