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Silicone Sealant Adhesives
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DOWSIL™ 3-8219 RF Silicone Foam
- Medium hardness (Shore 00)
- Reduced flow aids application to inclined surfaces
- Easy to handle
- 1:1 mix ratio
- Fast ambient temperature cure
- No need for temporary storage of equipped parts
- equipped parts
- Low compression set which is retained at high service temperatures
- Stable and flexible over a wide temperature range
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DOWSIL™ 3-8259 RF Silicone Foam
- Medium hardness (Shore 00)
- Reduced flow aids application to inclined surfaces
- User-friendly, easy to handle 1:1 mix ratio
- Fast ambient temperature cure, no need for temporary storage of equipped parts
- Low compression set which is retained at high service temperatures
- Stable and flexible over a wide temperature range
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DOWSIL™ 7091 Adhesive Sealant
- One-part adhesive/sealant
- Cures at room temperature when exposed to moisture in the air
- Alkoxy cure system
- Non-sag, paste consistency
- Easy to apply
- Cures to a tough, flexible rubber
- Excellent adhesion to many substrates
- Stable and flexible from -40°C (-40°F) to 180°C (356°F)
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DOWSIL™ 738 Electrical Sealant
- Non-flowing
- Room temperature cure, no ovens required
- High elongation for added stress relief
- No mixing required
- RT cure, no ovens required
- Faster in-line processing with optional heat acceleration
- Added reliability can result from lower cured stress
- Automated or manual needle dispense systems
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DOWSIL™ EA-2626 / Silastic™ Q3-3636
- Two-component adhesive/sealant
- Fast cure at room temperature
- Neutral alkoxy cure
- Non self-leveling, paste consistency
- Good, durable adhesion
- Excellent weathering, U.V. and heat resistance to 190°C
- Fast cure allows rapid handling of bonded components
- Fast cure in-depth
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DOWSIL™ EA-3838 Fast Adhesive
- Fast and homogeneous cure in depth
- Early adhesion development at room temperature
- Non self-leveling, paste consistency
- Fast cure allows rapid handling of bonded components
- Fast assembly process
- Good, durable adhesion to a wide variety of substrates
- Excellent weathering and U.V. resistance
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DOWSIL™ FIRESTOP 700 Silicone Sealant
- Meets BS 476 Part 22 standard
- Excellent unprimed adhesion to many substrates
- Porous and non-porous construction substrates
- It does not drip
- Joint movement capability ±50%
- Neutral cure
- Halogen-free
- Conforms to ISO 11600-F&G-25LM
- A fire resistance rating of up to 4 hours can be achieved
- Extensively tested on many European specifications
- Tack-free in 1.5 hours
- Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes
- Long service life
- CE marked as fire resistant according to ETAG 026CE
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DOWSIL™ Q3-3526 Base and Catalyst
- Fast handling of bonded components: develops adhesive strength rapidly at room temperature permitting fast handling of components
- Adheres to suitably prepared polypropylene
- Two-part system with 10:1 mix ratio by weight Noncorrosive, low odor cure
- Contains no solvents
- Non-slump nature when mixed, allows extruded bead to be maintained without flowing
- Excellent weathering, U.V. and heat resistance to 190°C
- Available in two color versions: Grey (RAL 7038) Black (RAL 7016)
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DOWSIL™ Q4-2805 Fluorosilicone Channel Sealant
- Superior sealing characteristics under exposure to fuels and oils
- Easily injected and reinjected
- Non-curing
- Good tack adhesion
- Essentially unaffected by shock, vibration and thermal cycling
- Contains no catalyst or curing agent
- Withstands immersion in fuels and exposure to fuel vapors in temperatures up to +200°C
- Contains flow-control particles
- Excellent flow characteristics provide faster injection at reduced pressures
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SILASTIC™ RBL-9694-45M Liquid Silicone Rubber
- Addition-curing two-component silicone elastomer
- Easy-to-use and easy-to-manage 1:1 mixing ratio
- High tear resistance
- Low compression set
- Good adhesion to many substrates
- Hardness suitable for sealing applications with high clamping loads
- The non-sagging nature allows for accurate and uniform seal beads of precise dimensions as defined by the application parameters of the robot.
- Does not require solvents, CFCs or other environmentally harmful materials for processing
