Sika Sikaflex® -1c SL High performance, self-leveling, 1-part polyurethane sealant

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Sika Sikaflex® -1c SL High performance, self-leveling, 1-part polyurethane sealant
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced
Material Notes:	Sikaflex-1c SL is a single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity. Meets Federal Specification TT-S-00230C, Type I, Class A. Meets ASTM C-920, Type S, Grade P, Class 25, use T, M, A, G, I. Where to Use: Sikaflex-1c SL is used to seal horizontal expansion joints in concrete and cementitious slabs such as: Sidewalks Balconies Pavements Terraces Warehouses Factories Civil Structures Plazas Pitch Pans Canals and Water Treatment Advantages: 1-component, no mixing Self-leveling, pourable Accelerated curing Can be applied to green concrete 24 hours after pour Can be applied to damp concrete 1 hour after getting wet Extremely elastic High durability Resists aging, weathering Excellent adhesion Convenient, easy-to-use packaging Jet fuel resistant Water Immersion Applications Information provided by Sika Corporation.
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Physical Properties	Original Value	Comments

Volatile Organic Compounds (VOC) Content	40 g/l

Mechanical Properties	Original Value	Comments
Hardness, Shore A	35 - 45	21 day; ASTM D2240
Tensile Strength	150 psi	21 day; ASTM D412
Tensile Stress at Strain	110 psi @Strain 100 %	ASTM D412
Elongation at Break	320 %	ASTM D412
Peel Strength	>= 28.0 pli	Mortar, 0% Adhesion loss; ASTM C-794
	>= 30.0 pli	Aluminum, 0% Adhesion loss; ASTM C-794
	>= 37.0 pli	Glass, 0% Adhesion loss; ASTM C-794

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	170 °F
Minimum Service Temperature, Air	-40.0 °F

Processing Properties	Original Value	Comments
Cure Time	72.0 - 120 hour	Final cure
Tack-Free Time	1.00 - 2.00 hour
Shelf Life	6.00 Month @Temperature 4.00 - 35.0 °C	4.5 gallon pail
	6.00 Month @Temperature 4.00 - 35.0 °C	50 gallon drum
	12.0 Month @Temperature 4.00 - 35.0 °C	10.1 fl. oz. cartridges
	12.0 Month @Temperature 4.00 - 35.0 °C	29 oz. cartridge

Descriptive Properties
Color	Limestone

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PSIKA937 / 209844

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