Dow 93-076-1/2 Aerospace Sealant Datasheet Dow 93-076-1/2 Aerospace Sealant

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  • Description for Dow 93-076-1/2 Aerospace Sealant

    Good tensile strength, bond strength, char characteristics, resistance to weathering, moisture and ozone; low thermal conductivity.

    Note: This material has been discontinued. Please view the Manufacturer's Recommended Replacement tab or call us at (262) 293-7970 for additional help.

    *See Terms of Use Below

    Application Type Bond, Coat, Sealant
    1 Part or 2 Part 2 Part
    Material Form Paste, Silicone elastomer
    Substrate Epoxy, Phenolic, Glass, Aluminum, Metals, Titanium, Plastics, Polyester, Cured silicone rubber, Stainless Steel, Silicone resin laminates
    Industry Cable breakouts, Aerospace, Aircraft
    Manufacturer Dow
    Chemistry Silicone elastomer
    Cure Method Base/Catalyst
    Cure Temperature (°C) 20 to 25, 25, 85, 95
    Cure Time (min) 1,440, 240, 120
    Color Beige, Beige
    Ozone Resistance Good ozone resistance
    High Temperature Resistance (°C) 260
    Low Temperature Resistance (°C) -65, -68
    Density (g/cm³) 0.001

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Tack Free Time Test Methods
Tack Free Time Test Method
240 min CTM 0095, 1/2 hour cataly
840 min CTM 0095, 2 hour catalyst
Work / Pot Time Test Methods
Work / Pot Time Test Method
30 min CTM 0092A,1/2
120 min 2 hour catalyst, Length of time that at least 15 grams per minute of sealant can be extruded through a 3mm orifice of a standard 6 oz sealant cartridge under 6.3 MPa pressure.
Shear Strength Test Methods
Shear Strength Type Substrate Test Method
2.3 (Mpa) Lap shear strength Aluminum CTM 0293, For good adhesion, all substrates except silicone rubber, should be primed with DOW CORNING® 1204 primer. All bond strengths measured on ASTM-D-2024-T3 aluminium.
Tensile Strength Test Methods
Tensile Strength Test Method
Good
5.2 (Mpa) CTM 0137A, ASTM D412
Peel Strength Test Methods
Peel Strength Substrate Test Method
12 (kN/m) 1.5mm glue, 6mm cold rolled steel CTM 0293
Tear Strength Test Methods
Tear Strength Test Method
25 (kN/m) CTM 0159A, ASTM D624, Die B
Dielectric Strength Test Methods
Dielectric Strength Test Method
16,000,000 V/mil Dielectric Strength Test Method
Dissipation Factor Test Methods
Dissipation Factor Test Method
0.01 (100 Hz) CTM 0112, ASTM D150
0.01 (100 kHz) CTM 0112, ASTM D150
Elongation Test Methods
Elongation Test Method
4 % CTM 0137A
Shore A Hardness Test Methods
Shore A Hardness Shore Hardness Test Method
46 CTM 0099, ASTM D2240
Density Test Methods
Density Temperature Test Method
0.001 g/cm³ 25°C CTM 0022, ASTM D792