Product Description
Product Description:
KNS-8021 is the highest standard silicone adhesive with structural bonding for curtain walls
Main Application:
* Large curtain walls made of various materials for buildings
* Large steel structure sunlight room
* Structural bonding of large aluminum and stone panels
* Multi layer insulating glass bonding.etc
Standard : JC/T 484-2006.
| KNS-8021 |
| Test Item |
Unit |
Actual results |
| Appearance |
/ |
Smooth,brilliant, no air bubbles, no lumps |
| Tack free time(at what % humidity) |
min |
9 |
| Slump |
mm |
0 |
| Extrusion |
ml/min |
480 |
| Shore A hardness /72h |
/ |
35 |
| Weight loss |
/ |
1.8% |
| Cracking |
/ |
0 |
| Chalking |
/ |
0 |
| Tensile adhesion |
Mpa |
0.88 |
| Elongation at break |
% |
306 |
| Specific gravity |
g/cm3 |
1.65 |
| Completely dry |
hours |
28 |
| Temperature Resistence |
ºC |
-44ºC~150ºC |
LIMITATIONS:
Please use KNS-8021 with caution in the following situations:
1.To underground joints
2.To joints with high movement
3.To the materials that bleed oils , plasticizers or solvents, such as impregnated wood ,or unvulcanized resin
4.In totally confined spaces as sealant requires atmospheric moisture for cure
5.To frost laden or damp surfaces
6.When surface temperature below 4ºC or over 50ºC
SAFETY INFORMATION:
1.KNS-8021 is a chemical product, not edible, no implantation into body and should be kept away from children.
2.Cured silicone rubber can be handled without any risk to health.
3.Should uncured silicone sealant contact with eyes, rinse thoroughly with water and seek medical treatment if irritation persists.
4.Avoid prolonged exposure of skin to uncured silicone sealant.
5.Good ventilation is necessary for work and cure places.
DISCLAIMER:
The information presented herein is offered in good faith and is believed to be accurate. However, because conditions and methods of using our products are beyond our control, this information should not be used in substitution for customer's tests to ensure that our products are safe, effective, and fully satisfactory for specific applications.
About us:
Henan Kaishida New Material Technology Co., Ltd.Our comapany is a professional silicone sealant manufacturer. We have a varity of silicone sealants, main products are Structural silicone sealant, Neutral silicone sealant, weatherproof silicone sealant, Stone silicone sealant and others. The products own a good repution in home and abroad, especially in Europe, North America, the Middle East and other regions. We are the large group of sealant production, rely on the raw material suppling base to produce the professional sealants. More production lines and Quanlity stabel. The capacity of production is 10000 tons per year of silicone sealants. Other different sealants also very large quantity,can satisfy big projects request.
Manufacturer:
Henan Kaishida New Material Technology Co., Ltd.
Pemasok yang Diaudit 
