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Description for Dow Hi-Temp Silicone Sealant
Resists the effects of sunlight and weather extremes; high strength; fast cure; remains flexible.Chemical Resistance Chemical Resistance: Fluid Resistance: Water Application Type Bond, Seal 1 Part or 2 Part 1-Part Material Form Paste Substrate Plywood Industry Access doors, Plywood drying oven doors, Bag filters, Flanged pipe joints, Windows in oven doors Manufacturer Dow Chemistry Silicone Cure Method Moisture Application Temperature (°F) -20 to 122 Cure Time (min) Fast, 10,080 Color Red High Temperature Resistance (°C) 176 Low Temperature Resistance (°C) -40 Other Resistance Sunlight Durability Tough Key Specifications ASTM (American Standard Test Method): C920: ASTM C920 Type S, Grade NS, Class 25, Use NT, G and A., TT (U.S. Federal Specification): S-00230C: Federal Specification TT-S-001543A, Type non-sag, Class A,; Federal Specificaiton TT-S-00230C, Type II, Class A, TT (U.S. Federal Specification): S-001543A: Federal Specification TT-S-001543A, Type non-sag, Class A,; Federal Specificaiton TT-S-00230C, Type II, Class A -
Technical Data for Dow Hi-Temp Silicone Sealant
Overview
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Chemical Resistance
- Chemical Resistance : Fluid Resistance : Water Resistance - Water
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1 Part or 2 Part
- 1-Part
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Material Form
- Paste
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Substrate
- Wood - Plywood
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Industry
- Industrial - Fired heaters, Flues on gas appliances, Heating elements in appliances, Smoke stacks
- Filters - Bag filters
- Flange - Flanged pipe joints
- Appliances - Heating elements in appliances
- Appliances Door - Plywood drying oven doors
- Appliances Window - Windows in oven doors
- Construction Door - Access doors
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Chemistry
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Cure Method
- Moisture / Condensation Cure - Moisture
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Color
- Red
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Key Specifications
- ASTM (American Standard Test Method) : C920 : Class 25 - ASTM C920 Type S, Grade NS, Class 25, Use NT, G and A.
- TT (U.S. Federal Specification) : S-00230C : Class A - Federal Specification TT-S-001543A, Type non-sag, Class A,; Federal Specificaiton TT-S-00230C, Type II, Class A
- TT (U.S. Federal Specification) : S-001543A : Class A - Federal Specification TT-S-001543A, Type non-sag, Class A,; Federal Specificaiton TT-S-00230C, Type II, Class A
Specifications
Cure Specs
Application Temperature (°F) -20 to 122 Cure Time (min) Fast, 10,080 Set Time (min) 1,440 Test Method Tack Free Time (min) 15 to 20 Test Method Bond Strength
General Bond Strength (psi) High Tensile Strength (psi) 325 Test Method Material Resistance
Environmental Resistance Environmental resistance High Temperature Resistance (°C) 176 Low Temperature Resistance (°C) -40 Other Resistance Sunlight Hardness
Durability Tough Shore A Hardness 30 Test Method Elongation (%) 5 Test Method Flexibility Flexible Not Good For
Don't Use For Structural glazing, Prolonged submersion in water or below-grade applications. -
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Best Practices for Dow Hi-Temp Silicone Sealant
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Comparable Materials for Dow Hi-Temp Silicone Sealant
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Set Time Test Methods
Set Time | Set Temperature | Test Method |
---|---|---|
1,440 min | 25°C | At 77°F 25°C and 50% relative humidity |
Tack Free Time Test Methods
Tack Free Time | Tack Free Temperature | Test Method |
---|---|---|
15 to 20 min | 25°C | 77°F 25°C and 50% relative humidity |
Tensile Strength Test Methods
Tensile Strength | Cure Time |
---|---|
325 psi | 10,080 min |
Elongation Test Methods
Elongation | Test Method |
---|---|
5 % | After 7 days |
Shore A Hardness Test Methods
Shore A Hardness | Shore Hardness Test Method |
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30 | After 7 days |