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Description
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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 | Standard JC/T 882-2001 | Measured Value | Testing method | |
Alcoxy | Oxime | |||
Slumpability (mm) | ≤3 | 0 | 0 | GB/T 13477 |
Extrusion (ml/min) | ≥80 | 392 | 336 | |
Tack-Free Time (min) | ≤180 | 30 | 30 | |
Hardness (HsA) | / | 50 | 48 | GB/T 531 |
Loss of Heating % | ≤10 | 3.3 | 403 | ASTMC 792 |
Elasticity recovery % | ≥80 | 94.0 | 90.0 | GB/T 13477 |
Tensile strength in adhesion (Mpa) | ≥0.4 | 0.91 | 0.83 | |
Permanent set adhesion | Non destroyed | Non destroyed | Non destroyed | |
Movement Capability % | ±20 | ±20 | ±20 | ASTMC 719 |
Elongation at ultimate strength % | / | 250 | 260 | 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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