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Description
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1.Characteristics:
JH-678 RTV Acid Glass Silicone Sealant belongs to RTV-1, acid curing, quick speed of curing, high adhesion, low modulus, high 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°C ~150°C;
2.Purpose:
Perimeter glazing for windows and doors , glass;
Sealing for aluminum plate, glass window;
And other building and industrial usages.
3.Typical Technology Data:
Performance | National Standard JC/T 885-2001 | Measured Value | Testing method |
Slumpability (mm) | ≤3 | 0 | GB/T 13477 |
Extrusion (ml/min) | ≥80 | 284 | |
Tack-Free Time (min) | ≤180 | 5~20 | |
Hardness (HsA) | / | 26 | GB/T 531 |
Loss of Heating % | ≤10 | 3.3 | ASTMC 792 |
Elasticity recovery % | ≥80 | 94.5 | GB 1741 |
Tensile strength in adhesion (Mpa) | <0.4 | 0.337 | GB/T 13477 |
Permanent set adhesion | Non destroyed | Non destroyed | |
Elongation at ultimate strength % | / | 230 | ASTMC 719 |
Stability | Store for 12 months at 20~30°C in cool, dry place after date of producing. | ||
4.Application Standard:
National Standard GB/T 14683-2003 Silicone Building usages Sealant
5.Restriction of Usage
Cannot 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
Cannot be used the product, if the temperature is below 4°C or above 50°C on the surface of the materials.
6.Color and Package:
Color: Transparent, Gray, Black, White, Brown, or other colors on request to JH-678
Package: JH-678: 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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