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28 ก.ย. 2553 14:42:54
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WESSBOND 100% RTV NEUTRAL CURE
WESSBOND 100% RTV neutral silicone sealant is a premium quality, neutral cure (non-acid), one part moisture curing silicone sealant. Specifically formulated to resist the growth of mould and mildew where conditions of high humidity and temperature exist. It is an easy to use general-purpose silicone designed for general purpose glazing and sealing applications where long-term reliability is required. It is suitable for use in weather sealing all metal and masonry residential building components as used in roofing, guttering, wall cladding, metal windows frames, skylights and sanitary. Adhere and seal to porous and non-porous surfaces including steel, aluminum, glass, masonry, fiberglass, non-oily wood, painted, many plastic surface, and also for use with zinc-coated and galvanized metal building products. It is unaffected by high and low temperature and its superior physical properties are retained after many years exposure.
KEY PERFORMANCE PROPERTIES
> 100% RTV neutral silicone rubber
> Adhere to a wide range of building materials
> Excellent resistance to weathering, ultra-violet
radiation, vibration, moisture, ozone,
temperature extreme, airborne pollutants,
cleaning detergents and many solvents.
> Non-slumping; can be used in vertical and
> Provides excellent anti-corrosion barrier
between dissimilar metals where electrolytic
corrosion can be a severe problem.
WESSBOND 100% RTV neutral silicone has excellent adhesion to Glass, Aluminum, Concrete, Porcelain, Copper, Granite, Ceramics, Steel, Marble, Painted, Stainless, most plastic, Fiberglass,Galvanized and finished Woods.
It can be used for :
* Standard and Butt glazing of frames panels and
* Sealing environmental and refrigerated rooms,
sheet metal, skylights, ventilators and
* Weather proofing etc.
WESSBOND 100% RTV neutral silicone is not recommended for use:-
- For structuring glazing.
- On submerged joint where porous substrates permit water to the bond interface.
- Can not be painted as paint will not adhere to sealant.
- Can not be applied on materials that bleed oils,
plasticisers or solvents such as impregnated
wood or oil-base caulks, or release by-products
that may inhibit it cure, affect adhesion or
discolor the sealant.
- Not recommended for use in close or confined
area where sealant cure may be inhibited.
STORAGE AND SHELFT LIFE
Store in original unopened container in cool, dry place below +30 oC. Use within 12 months from date of purchase.
CURE METHOD ????????.???????. Ketoxime
COLOUR ??????.. Clear, White, Black, Grey, Aluminum
SAG/SLUMP @ 50 oC ?????.?????????? None
HARDNESS (ASTM D2440)???.?????18- 26 Shore A
TENSILE STRENGTH (Kpa) (ASTM D412)???..? 1140 min.
ELONGATION (ASTM S412) ?????????? 350% min.
TACK FREE TIME (CTM 0095) ??..?????? 18 - 27 min.
CURE TIME 20 mil @ 25 oC & 50% RH ???..??.... 4-5 Hrs.
OPERATING TEMPERATURE RANGE???? -62 to + 180 oC
JOINT MOVEMENT CAPABILITY ????????.? ? 25%
SPECIFIC GRAVITY @ 25 oC ??..???????.??.. 1.02
Meets performance Requirements for the following : FDA/USDA requirements for use in establishments operating under federal Meat and poultry Inspection Program. When cured and washed ingredients remaining or which could migrate to food are listed on FDA regulation No.21 CFR 177.2600 (Formerly 121.2562), Federal specification TT-S-001543A, TT-S-00230C, ASTM-920-79 < and MIL-A-46106A, Amend.2, type 1
Supplied in 310ml (300g) standard plastic cartridges which fit ordinary caulking guns.
Email : Cs.Surface@gmail.com