Bostik 940A Fast Set Adhesive/Sealant Datasheet Bostik 940A Fast Set Adhesive/Sealant

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  • Description for Bostik 940A Fast Set Adhesive/Sealant

    One component; fast setting hybrid polymer; UV resistant; superior adhesion to porous and non-porous surfaces; long open time.

    *See Terms of Use Below

    Application Type Bond, Seal
    1 Part or 2 Part 1 Part
    Material Form Paste
    Substrate Aluminum, FRP, Copper, Glass, Polyester, PVC, painted or lacquered wood., Stainless Steel, Porous, Nonporous Substrates, Fiberglass, Brass, Zinc, Galvanized steel, EPDM rubber, Galvanized steel
    Industry Marine
    Manufacturer Bostik
    Chemistry SMP (Silyl Modified Polymer)
    Cure Method Room Temperature Cure
    Cure Temperature (°C) 25, 25
    Cure Time (min) 1,440 to 2,880, 20,160
    High Temperature Resistance (°C) 100, Outstanding
    Low Temperature Resistance (°C) Outstanding, -40

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Cure Temperature Test Methods
Cure Temperature Cure Time Test Method
25°C Uncured, @77°F/50%RH/0.125"
25°C AFTER 14 DAYS CURE AT 77°F AND 50% RH
Cure Time Test Methods
Cure Time Test Method
1,440 to 2,880 min Uncured, @77°F/50%RH/0.125"
20,160 min AFTER 14 DAYS CURE AT 77°F AND 50% RH
Tack Free Time Test Methods
Tack Free Time Test Method
35 min Uncured
Work / Pot Time Test Methods
Work / Pot Time Test Method
Longer
45 min Uncured
Green Strength Test Methods
Green Strength Test Method
Excellent
2.3 (lbs. - force/ft2) Uncured, @ 0.125-in. thick, without sag
Tensile Strength Test Methods
Tensile Strength Cure Time Cure Temperature Cure Humidity Substrate Test Method
400 psi 20,160 min 25°C 50 % Aluminum-to-Aluminum @ 100%., after 14 days cure at 77°F and 50% RH, 0.08", speed—2-in./min.
450 psi 20,160 min 25°C 50 % Aluminum-to-Aluminum @ Break, after 14 days cure at 77°F and 50% RH, 0.08", speed—2-in./min.
375 psi 20,160 min 25°C 50 % Aluminum-to-Aluminum 0.08", speed—2-in./min, AB481after 14 days cure at 77°F and 50% RH
Elongation Test Methods
Elongation Test Method
225 % after 14 days cure at 77°F and 50% RH
Shore A Hardness Test Methods
Shore A Hardness Shore Hardness Test Method Hardness Temperature
55 after 14 days cure at 77°F and 50% RH 25°C
Specific Gravity Test Methods
Specific Gravity Temperature Test Method
1.4 (g/ml) 25°C after 14 days cure at 77°F and 50% RH