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• Jawn1 <br /> Product Data Sheet 1 <br /> Edition 9.13.2012 Issaedtm slkaCorpora* <br /> d <br /> Sikaflex-1a Prodacl: Slkafte-IA <br /> C719u Pais ✓ ExI•3505 Comp.-35% <br /> S i ka f I ex° Substrata:Ma iar AlJminum Gies <br /> �� � (.err su5trr.ve P'^'PnMG,.,Fnmri llJf <br /> C661:Rating AA <br /> One part polyurethane, elastomeric VaildaIIaa Data:V3,;2-dlw <br /> Ra.ABi2.311211 CopYW.:ilPor7 <br /> sealant/adhesive , <br /> Description Sikaflex-1a is a premium-grade,high-performance,moisture-cured, 1-component,polyurethane-based, <br /> non-sag elastomeric sealant.Meets Federal specification TT-S-00230C,Type II,Class A. Meets ASTM <br /> C-920,Type S,Grade NS,Class 35, use T,NT,0,M,G, I;Canadian standard CANICGSB 19.13-M87. <br /> Where to Use ■ Designed for all types of joints where maximum depth of sealant will not exceed 112 in. <br /> ■ Excellent for small joints and fillets,windows,door frames,reglets,flashing,common roofing detail ap- <br /> plications,and many construction adhesive applications. <br /> ■ Suitable for vertical and horizontal joints;readily placeable at 40'F. <br /> r Has many applications as an elastic adhesive between materials with dissimilar coefficients of expansion. <br /> ■ Submerged conditions,such as canal and reservoir joints. <br /> Advantages a Eliminates time,effort,and equipment for mixing,filling cartridges,pre-heating or thawing,and cleaning <br /> of equipment <br /> ■ Fast tack-free and final cure times. <br /> Is High elasticity-cures to a tough,durable,flexible consistency with exceptional cut and tear-resistance. <br /> In Stress relaxation. <br /> ■ Excellent adhesion-bonds to most construction materials without a primer. <br /> r Excellent resistance to aging,wealhering. <br /> r Proven in tough climates around the world. <br /> In Odorless,non-staining. <br /> ■ Jet fuel resistant. <br /> ■ Certified to the NSF/ANSI Standard 61 for potable water. <br /> ■ Urethane-based;suggested by EPA for radon reduction. <br /> r Paintable with water-,oil-and rubber-based paints. <br /> ■ Capable of±35%joint movement. <br /> Coverage 10.1 fl.oz.cartridge seals 12.4 lineal ft.of 112 x 114 in.joint.20 0,oz.uni-pac sausage seals 24 lineal ft,of <br /> 112 x 114 in.joint. <br /> Packaging Disposable 10.1 fl.oz.,moisture-proof composite cartridges,241case;and uni-pac sausages,20 fl.oz„201 <br /> carton. <br /> Typical Data (Material and curing conditions @ 73°F'(23°C)and 50%R.N.) <br /> RESULTS MAY DIFFER BASED UPON STATISTICAL VARIATIONS DEPENDING UPON MIXING METHODS AND EQUIPMENT, <br /> TEMPERATURE,APPLICATION METHODS,TEST METHODS,ACTUAL.SITE CONDITIONS AND CURING CONDITIONS. <br /> Shelf Life 10.1 0.oz.cartridges 12 months <br /> 20 fl.oz. uni-pac sausages 12 months <br /> 5 gallon pail 6 months <br /> 55 gallon drum 6 months <br /> Storage Conditions Store at 40°-95°F(4°-35`C).Condition material to 65'-75°F before using. <br /> Colors White, colonial white,aluminum gray,limestone,black,dark bronze,capitol tan, <br /> stone and medium bronze. Special architectural colors on request. <br /> Application Temperature 40°to 100°F.Sealant should be installed when joint is at mid-range of its <br /> anticipated movement. <br /> Service Range -40°to 170°F <br /> Curing Rate Tack-free time 3 to 6 hours <br /> Tack-free to touch 3 hours <br /> Final cure 4 to 7 days <br /> Tear Strength(ASTM D-624) 55 lb,/in. <br /> Shore A Hardness(ASTM C-661) 21 day 40±5 <br /> Movement Capability(ASTM C-719) +(-35% <br /> Tensile Properties(ASTM D-412) <br /> 21 day Tensile Stress 175 psi(1.21 MPa) <br /> Elongation at Break 550% <br /> Modulus of Elasticity 25% 35 psi(0.24 MPa) <br /> 50% 60 psi(0.41 MPa) <br /> 100°% 85 psi(0.59 MPa) <br /> Adhesion in Peel(TT-S-002300,ASTM C 794) <br /> Substrate Peel Strength Adhesion Loss <br /> Concrete 20 lb. 0% <br /> Aluminum 20 lb. 0% <br /> ® Glass 20 lb. 0% <br /> —Ko Weathering Resistance Excellent <br /> Chemical Resistance Good resistance to water,diluted acids, and diluted alkalises.Consult Technical <br /> Service for specific data. <br />