DOWSIL™ 995 Silicone Structural Sealant
A one-component, self-priming, shelf-stable, neutral-cure, elastomeric adhesive specifically formulated for silicone structural glazing and exhibits excellent unprimed adhesion to most building substrates. This product has superior unprimed adhesion for structural glazing applications for hurricane or impact rated windows and doors. It has a movement capability of +/- 50%.
Uses:
- Structural joints of small and medium-sized buildings
- Protective glass sealant
Benefits:
- Odorless, non-corrosive cure system
- Cures to form an extremely tough elastomeric rubber ensuring a durable, flexible, watertight bond
- Excellent weatherability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes
- Excellent mechanical properties
- Successfully tested for use in protective glazing applications
- Excellent unprimed adhesion to wide range of substrates including coated, enameled, and reflective glasses; anodized and polyester coated or painted aluminum profiles including most fluoropolymer-based paints
- Meets global standards for structural glazing (American, Chinese, European)
Properties
These values are not intended for use in preparing specifications.
Physical Properties
- Adhesion to Yes No Alodine Aluminum, Aluminum, Anodized Aluminum, Enamelled and Reflective Glass, Extruded Mill Finish, Fluorocarbon Coated Aluminum, Glass, Heat Strengthened Glass, Low E Coated Glass, Metal, Metal Panels, Polyester Powder Coated Aluminum/Steel, Stainless Steel, Steel, Vinyl/PVC-U
- Appearance Yes No Opaque
- Chemistry Yes No Neutral
- Color Yes No Black, Grey, White
- Cure System Yes No 1-Part Cure
- Cure Type Yes No Neutral Cure
- Durometer - Shore A Yes No 40 Shore A
- Elongation Yes No 525 %
- Flow/Sag (Slump) Yes No 2.54 mm
- Movement Yes No Medium
- Movement Capability Yes No -50 to 50 %
- Number of Parts Yes No One
- Peel Strength Yes No 40 ppi
- Resistance Type Yes No Ozone Resistance, Thermal Resistance, UV Resistance, Water Resistance
- Room Temperature Cure - Hours Yes No 168 to 336 Hours
- Shelf Life Yes No 540 Days
- Specific Gravity @ 25°C Yes No 1.339
- Substrate Yes No Non-porous
- Tack-Free Time-50% RH Yes No 65 Minutes
- Tear Strength Yes No 49 ppi
- Tensile Strength Yes No 350 psi
- Volatile Organic Content Yes No 30 g/liter
- Water Resistant Yes No true
- Where Used Yes No Job Site
- Working Time Yes No 10 to 20 Minutes
No Safety Data Sheets are available online for this material Please Contact Dow for additional information.
No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.
No Food Contact Letters are available online for this material Please Contact Dow for additional information.
No Food Contact Letters are available online for this material
Please Contact Dow for additional information.
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The following Rules apply:
All products must have the same delivery date
All products must be in the same product family
All products must be purchased on the same order
All products must be shipped from the same plant
All products must have the same delivery date
All products must be in the same product family
All products must be purchased on the same order
All products must be shipped from the same plant
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