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Momentive™ SCS2000 SilPruf*

SCS2000 SilPruf silicone sealant adhesive Product Description GE SCS2000 is a one-component high-strength neutral cure silicone sealant adhesive for use in structural glazing and on a wide variety of materials in new or remedial weatherproofing applications. SCS2000 is supplied as a paste and upon cure produces a durable formed-in-place silicone rubber joint sealant. Typical Performance Properties Performance Silicone Durability - cured silicone rubber exhibits excellent long term resistance to natural weathering including extreme temperatures ultraviolet radiation rain and snow with negligible change in elasticity. Strength Properties - SilPrufs combination of high tensile strength high tear strength and the capacity to absorb high deformations elongation make this product an outstanding candidate for protective glazing designs and seismic applications Low VOC - significantly lower than the U.S. Green Building Councils Leadership in Energy and Environmental Design L.E.E.D. programs requirements. Neutral cure byproduct with low odor. 50 Movement Capacity - can accommodate 50 movement in both extension and compression and has excellent recovery after cycling. Application Adhesion - primerless adhesion to many substrates and finishes. May be considered a candidate for use with numerous construction-related materials including glass polycarbonate vinyl numerous plastics treated and untreated wood fluoropolymer and powder coated paints conversion-coated and anodized aluminum EIFS brick terra-cotta ceramic and porcelain materials concrete and natural stones. Some finishes or substrates may require a primer. Thermal Stability cured state - once cured the material remains elastic over a range of -55F -48C to 300F 149C and up to 400F 204C under intermittent short-term exposure. Stable Consistency uncured state - supplied as a lightweight paste the consistency of which remains relatively unchanged over a wide temperature range. The paste is able to be easily gunned

and tooled under hot and cold conditions. Extended Work Life - designed to allow the user sufficient time for placement and tooling. Low Sag or Slump - useful for application to horizontal vertical or overhead surfaces. Product Compatibility Full adhesive and chemical compatibility with GE sealants silicone elastomeric coatings SilShield product family and silicone pre-cured weatherstrip UltraSpan product family. Compatible with these GE sealants insulating glass products IGS3703 IGS3713 IGS3723 IGS3743. Compatible with these GE sealants weatherproofing products SCS2700 SCS9000 SCS2800 US1100 SEC2400 SEC2500. Compatible with these GE sealants structural products SSG4000 SSG4000AC SSG4800J SSG4400 SSG4000E SSG4600. continued GE is a registered trademark of General Electric Company and is under license by Momentive Performance Materials Inc. Momentive Performance Materials provides versatile materials as the starting point for its creative approach to ideas that help enable new developments across hundreds of industrial and consumer applications. We are helping customers solve product process and performance problems our silanes fluids elastomers sealants resins adhesives urethane additives and other specialty products are delivering innovation in everything from car engines to biomedical devices. From helping to develop safer tires and keeping electronics cooler to improving the feel of lipstick and ensuring the reliability of adhesives our technologies and enabling solutions are at the frontline of innovation. Licensed Products SCS2000 SilPruf silicone sealant adhesive Basic Uses SCS2000 is recommended for the following applications Weatherproofing Between dissimilar or similar materials in either new or remedial glazing and sealing applications Around window perimeters and punched openings Structural Glazing With sufficient project review Protective Glazing Successfully tested in protective glazing designs may be considered a candidate for such applica

tions Adhesive Applied in panel stffener applications Useful for adhering US1100 and UST2200 UltraSpan pre-cured silicone weatherstrip product line Customer Evaluation Customers must evaluate Momentive Performance Materials MPM products and make their own determination as to fitness of use in their particular applications. Packaging SCS2000 is available in the following configurations 10.1 fl oz 299 ml plastic caulking cartridges 20 fl oz 591.5 ml foil sausage packs 2 gallon 7.6 L plastic pails 5 gallon 18.9 L plastic pails Colors SCS2000 is available in 13 standard colors and can be custom colored. Grade Color SCS2002 .......................... White SCS2003 .......................... Black SCS2004 ......................... Limestone SCS2007 ......................... Medium Grey SCS2008 ......................... Light Grey SCS2009 ......................... Aluminum Grey SCS2010 ......................... Dark Grey SCS2020 ......................... Precast White SCS2097 ......................... Bronze SCS2040 ......................... Earth Tone SCS2041 ......................... Red Brick SCS2046 ......................... Champagne SCS2100.0148 ................ Sandy Beige Limitations SCS2000 is not recommended For use underwater or in other applications where the product will be in continuous contact with water. For use in food contact applications. When painting of the cured sealant is desired unless appropriate specialized paint products are used. For structural adhesion on bare metals or surfaces subject to corrosion i.e. mill aluminum bare steel etc.. When using colors other than black for structural glazing applications contact Momentive Technical Services prior to use. P. 02 SCS2000 should not be applied or used In structural glazing applications unless Momentive Performance Materials MPM has reviewed shop drawings for applicability and has performed adhesion and compatibility tests on project substrates spacer materials and all accompanying acces

sories. Review and testing is done on a project-by-project basis. No blanket approval is given by MPM for structural glazing applications. Structural glazing industry guidelines ASTM C1401 suggest that drawings and details are to be reviewed by all parties involved in the manufacture of an SSG system and for each building project. Under exceedingly hot or cold conditions see Sealant Application section for additional information. On wet damp frozen or contaminated surfaces. On excessively basic or acidic substrates. In exceedingly large structural cavities see Sealant Application section for additional information. Precautions This material requires atmospheric moisture to cure from paste to rubber and may not attain its listed final cured rubber properties when used in designs or applications where the silicone is encapsulated and lacks access to atmospheric moisture. When sealing against natural stones MPM recommends that stain testing be performed prior to use to ascertain the visual acceptability of the sealant-stone combination. MPM recommends evaluation of SCS9000 when sealing to natural stones. Some materials that bleed plasticizers or oils can cause a discoloration on the surface of sealants. When sealing to or over items such as rubberized gaskets bituminous-based materials butyl or oil-based products oily woods tapes etc. MPM recommends that compatibility testing be performed prior to use to confirm the suitability of the use of these materials when in contact with each other. Silicone materials are hydrophobic in nature and if inadvertently over-applied onto adjacent joint surfaces even if removed immediately can create a waterproofing effect on some substrate types when the substrate is wet. See section on Masking. Technical Services Additional technical information and literature is available from MPM Laboratory facilities and application engineering are available upon request from MPM. Any technical advice furnished by MPM or any representative

of MPM concerning any use or application of any sealant is believed to be reliable but MPM makes no warranty expressed or implied of suitability for use in any application for which such advice is furnished.