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URALANE 5772-A/B High Strength Urethane Adhesive
Uralane 5772-A/B is a two part urethane adhesive which cures at room temperature in 5-7 days or with heat for shorter cure time. It forms tough, heat resistant bonds between various metal substrates and other materials especially where different thermal expansion coefficients prevail.

SPECIFICATIONS
GD 0-73668 TY 1 CL 1 Rev G

TECHNICAL DATA
TYPICAL PROPERTIES AS RECEIVED Property __________________________5772-A ___5772-B ___5772-A/B _Test Method Color _____________________________Amber ___Dk. Amber _Dk. Amber Visual Density, g/cc. ____________________1.05 _____1.25 _____1.20 _____ASTM-D-792 Viscosity, centipoise _____________16,000 _Semi-Paste Semi-Paste ASTM-D-2196 Gel time 100 gms at 77°F, minutes _-- _____-- _________15-20 ____ASTM-D-2471 Shelf life* at 77°F, unopened, months 6 ______6 ________-- ______-- * Urethanes are sensitive to moisture - optimum shelf life is obtained by avoiding humidity and moisture. MIX RATIO To 100 parts by weight of Uralane 5772-A, add 23 parts by weight of Uralane 5772-B. Mix both components thoroughly for several minutes to assure complete blending. Avoid air entrapment while mixing. CURE SCHEDULE Gel at 77°F, plus 16 hours at 150°F or 7 days at 75°F. TYPICAL CURED PROPERTIES (Not for specification purposes) Test __________________________________________________Result __Test Method Tensile lap shear, AL/AL, psi ____________at -67°F ____3000 ____ASTM-D-1002 __________________________________________at 77°F _____2100 ____-- __________________________________________at 250°F ____650 _____-- T-peel, aluminum, pli _________________________________50 ______ASTM-D-1876 Durometer hardness, Shore D ___________________________50 ______ASTM-D-2240 Tested After 30 days at 145°F/95% RH: Tensile lap shear, AL/AL, psi ____________at 77°F _____1400 ____ASTM-D-1002 __________________________________________at 250°F ____600 _____-- T-peel strength AL/AL, pli _______________at 77°F _____50 ______ASTM-D-1876 Durometer hardness, Shore D ___________________________50 ______ASTM-D-2240 Tested After Thermal Aging Exposure: Tensile lap shear, AL/AL, psi _____Initial __100HRS. __500HRS. __1000HRS. ______________@ -65°F _____________4100 _____4200 _____4650 _____4000 ______________@ 77°F ______________2100 _____2600 _____2600 _____2300 ______________@ 250°F _____________800 ______900 ______950 ______800 T-peel, pli __@ 77°F ______________55 _______130 ______120 ______100


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