Dow 795 Silicone Building Sealant Datasheet Dow 795 Silicone Building Sealant

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  • Description for Dow 795 Silicone Building Sealant

    Excellent weatherability; resistant to temperature extremes; excellent unprimed adhesion to a wide variety of construction materials; all temperature gunnability.

    *See Terms of Use Below

    Application Type Seal, Bond
    1 Part or 2 Part 1 Part
    Material Form Paste
    Substrate Coated aluminums, Non-porous, Porous, Glass, Anodized, Plastics, Steel, Alodined, Concrete, Painted aluminums, Painted metal, EIFS, Granite
    Manufacturer Dow
    Chemistry Silicone
    Cure Method Moisture
    Cure Temperature (°C) 25, 25
    Cure Time (min) 10,080 to 20,160, 30,240
    Viscosity (cPs) Non-sag, Slump
    Color Black, Blue spruce, Adobe tan, Gray: Aluminum, Stone, Limestone, Adobe tan, Adobe tan, White, Bronze, Charcoal, Blue spruce, Gray, Sandstone, Brick, Sandstone, Rustic brick, Limestone, Dusty rose, Rustic brick
    High Temperature Resistance (°C) 149
    Low Temperature Resistance (°C) -40
    Key Specifications ASTM (American Standard Test Method): ASTM Specification C 1184; ASTM Specification C 920 Type S, Grade NS, Class 50, Use NT, G, A and O, ASTM (American Standard Test Method): C 920: ASTM Specification C 1184; ASTM Specification C 920 Type S, Grade NS, Class 50, Use NT, G, A and O, CAN/CGSB (Canadian General Standards Board): Canadian Specification CAN2-19.13-M82, TT (U.S. Federal Specification): S-001543A: Federal Specification TT-S-001543A(COM-NBS) Class A; Federal Specification TT-S-00230C (COM-NBS) Class A, TT (U.S. Federal Specification): S-00230C: Federal Specification TT-S-001543A(COM-NBS) Class A; Federal Specification TT-S-00230C (COM-NBS) Class A

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Cure Temperature Test Methods
Cure Temperature Cure Time Test Method
25°C 25°C 77°F and 50% RH
25°C As Cured – After 21 days at 25°C (77°F) and 50% RH
Cure Time Test Methods
Cure Time Test Method
10,080 to 20,160 min 25°C 77°F and 50% RH
30,240 min As Cured – After 21 days at 25°C (77°F) and 50% RH
Tack Free Time Test Methods
Tack Free Time Test Method
180 min ASTM C 679, 50% RH
Tensile Strength Test Methods
Tensile Strength Cure Time Cure Temperature Cure Humidity Test Method
45 psi 30,240 min 25°C 50 (%) RH ASTM C 1135, at 25% Extension
60 psi 30,240 min 25°C 50 (%) RH ASTM C 1135, at 50% Extension
35 psi 30,240 min 25°C 50 (%) RH ASTM C 1135, As Cured – After 21 days at 25°C (77°F) and 50% RH followed by 10,000 hours in a QUV weatherometer, ASTM G 53
50 psi 30,240 min 25°C 50 (%) RH ASTM C 1135, As Cured – After 21 days at 25°C (77°F) and 50% RH followed by 10,000 hours in a QUV weatherometer, ASTM G 53
Peel Strength Test Methods
Peel Strength Cure Time Cure Temperature Cure Humidity Test Method
32 (lb/in) 30,240 min 25°C 50 (%) RH ASTM C 794, As Cured – After 21 days at 25°C (77°F) and 50% RH
Shore A Hardness Test Methods
Shore A Hardness Shore Hardness Test Method Hardness Temperature
35 ASTM D 2240, After 21 days at 25°C (77°F) and 50% RH 25°C