YT-938 Plastic Steel Door & Window Fluid Sealant of Neutral Silicone
1.Characteristics:
. YT938 belongs to RTV-1, expediently application between 5℃~40℃;
. Neutral curing, non-corrosive to marble (granite), aluminum,coated glass etc.;
. Quickly speed of curing, excellent adhesion, middle modulus, 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℃;
. Good compatibility with other neutral silicone sealants.
2.Purpose:
. Sealing for perimeter glazing for windows and doors;
. Sealing for some kinds of stone, aluminum and concrete etc.;
. Many other building & Industrial uses.
3.Typical Technology Data:
| Performance | National Standard(GB/T 14683-2003) | Measured Value | Testing Method |
| Slumpability (mm) | ≤ 3 | 0 | GB/T 13477 |
| Extrusion(ml/min) | ≤ 10 | 2.4 | |
| Tack-Free Time (min) | ≤ 180 | 52 | |
| Hardness(HsA) | / | 48 | GB/ T 531 |
| Loss of Heating % | ≤ 10 | 3.5 | ASTMC 792 |
| Elasticity recovery % | ≥80 | 93 | GB/T 13477 |
| Tensile strength in adhesion(Mpa) | ＞0.4(high modulus) | 0.88 | |
| Elongation at ultimate strength % | / | 160 | |
| Permanent setadhesion | Non des troyed | Non des troyed | |
| Movement Capability % | ±12.5 | ±12.5 | ASTMC 719 |
| Stability | Store for 9 months at -20~27℃ in cool ,dry places after date of delivery | ||
4.Application Standard:
. National standard GB/T14683-2003
. Company standard Q/(NGS) YT 1-2005
. U.S.A ASTM C 1184-2013
. ISO9001:2008
5.Restriction of Usage:
. Can't 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;
. Can't be used the product,if the temperature is below 4 or above 50℃ on the surface of the materials
6.Color and Package:
. Color: White, black or other colors on request to YT938
. Package: YT938: 310ml Cartridge net 300ml
7.Joint Design and Working Procedure:
. Please refer to Section "The Technology Instruction of YuanTong Silicone Sealant"
8.Technical Service:
. Offer the integral technical data of the product
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