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URALANE 5779-A/B Caulking Compound
Uralane 5779-A/B is a two component urethane adhesive which bonds well to both plastic and metal substrates. It has a non-flow paste consistency and can be used as a sealant or caulking compound. Also available in beige, Uralane 5779-A80/B and pepper dust grey, Uralane 5779-A40/B qualified to BMS-5-105, Type VI.

SPECIFICATIONS
BMS 5-105 TY 6 Rev L

TECHNICAL DATA
TYPICAL PROPERTIES AS RECEIVED Property ___________________________5779-A __5779-B__ 5779-A/B __Test Method Color ____________________________light blue white ___white _____Visual Density, g/cc ____________________1.43 ______1.40 ____1.42 ______ASTM-D-792 Viscosity, cps @ 77°F ____________45,000 ____152,000 _non-flow __ASTM-D-2196 ______________________________________________________paste Gel time, 100 gms at 77°F, minutes -- ________-- _____8-15 ______ASTM-D-2471 Shelf life at 77°F, unopened, months 6 ______6 _______--________ -- MIX RATIO To 100 parts by weight of Uralane 5779-A, add 98 parts by weight of Uralane 5779-B or 1:1 parts by volume. Mix both components thoroughly for 2-3 minutes to ensure complete blending. Product is also supplied in dual barrel syringes with mixing nozzles. Mix ratio is the same for all color versions of this product. Note: Urethane products are sensitive to humid environment. DO NOT REFRIGERATE. Store in warm, dry place for maximum shelf life. CURE SCHEDULE Seven days at 75°F or three hours at room temperature plus four hours at 150°F. TYPICAL CURED PROPERTIES (Not for specification purposes) Tested at 77°F _____________________________________Result ___Test Method Tensile lap shear, AL/AL, psi ______________________1200 _____ASTM-D-1002 T-peel, AL/AL, pli _________________________________10 _______ASTM-D-1876 Tensile lap shear polycarbonate, psi _______________700 ______ASTM-D-1002 T-peel, polycarbonate, pli _________________________10 _______ASTM-D-1876 Durometer Hardness, Shore D ________________________52 _______ASTM-D-2240 Flammability, 60 second ignition, vertical __Self-extinguish time, seconds ____________________<2 __Burn length, inches ______________________________<8 __Drip self-extinguishing time, seconds ____________<1


	8750 Exchange Dr. Unit #5 Orlando, Florida 32809
	8750 Exchange Dr. Unit #5 Orlando, Florida 32809	407-426-9175