Description
1.Characteristics:
JH-3880 weather resistant silicone sealant belongs to RTV-1, expediently application between 4~40°C to alcoxy curing system, expediently application between 5~50°C to oxime curing system.
Neutral curing, non-corrosive to glass, coated glass, concrete, marble, metal (not including oxime curing system) and most kinds of plastic, etc;
Quickly speed of curing, excellent adhesion, middle , excellent movement capability;
Excellent resistance to weather, the service life is over 50 years in the condition of general weather;
Excellent resistance to low and high temperature change. Little changes of performance at -40~150°C;
Excellent adhesive to most common building material, Special material will have better adhesive with priming;
Good compatibility with other neutral silicone sealants;
Belong to non-dissolvent product, low vulcanization shrinkage and green environmental protection product.
2.Purpose:
For weather sealing in glass curtain wall joints;
For weather sealing in aluminum , enamel curtain wall joints;
For sealing in marble (granite),concrete, tile, metal panel materials ect.;
Many other building & Industrial uses.
3.Typical Technology Data:
| Performance |
Industry Standard |
Industry Standard |
test result |
Testing method |
| JC/T 882-2001 |
Q/JH4-2005 |
| Slumpability (mm) |
≤3 |
≤3 |
0 |
GB/T 13477 |
| Extrusion (ml/min) |
≥80 |
≥300 |
851 |
| Tack-Free Time (min) |
≤180 |
≤120 |
30 |
| Hardness (HsA) |
/ |
30~60 |
43 |
GB/T 531 |
| Loss of Heating % |
≤10 |
≤8 |
4 |
ASTMC 792 |
| Elasticity recovery % |
≥80 |
≥90 |
95 |
GB/T 13477 |
| Tensile strength in adhesion (Mpa) |
≥0.4 |
≥0.4 |
0.96 |
| Permanent set adhesion |
Non destroyed |
Non destroyed |
Non destroyed |
| Movement Capability % |
±25 |
±25 |
±25 |
ASTMC 719 |
| Elongation at ultimate strength % |
/ |
/ |
176 |
GB/T 13477 |
| Stability |
Store for 12 months at 20~30°C in cool, dry place after date of manufacture. |
4.Application Standard:
Standard JC/T 882-2001 Curtain wall sealing silicone sealant
5.Restriction of Usage
Cant be used as structural sealant;
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
Cannot be used the product of alcoxy , if the temperature is below 4°C or above 40°C on the surface of the materials; Cannot be used the product of oxime , if the temperature is below 5°C or above 50°C on the surface of the materials.
6.Color and Package:
Color: Black, Gray, White or other colors on request to JH-388
Package: JH-388: 310ml Cartridge net 300ml,
7. Joint Design and Working Procedure:
Please refer to Section The Technology Instruction of Jianhua Silicone sealant
8. Technical Service
Offer the integral technical data of the product
9. Maintenance:
We passed the ISO9001 international quality system certification. And we control the quality according to the ISO9001 System strictly.
Insurance agent: PICC
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