Product Description:
Features:
- Primeness adhesion to many materials
- Oxime cure; cures at room temperature upon exposure to moisture in the air
- Adhesion to many plastics, metals, painted surfaces, glass and rubbers
- Does not react with or corrode most metals or plastics (see Limitations)
- Fast cure -3 to 6 minutes skin-over time 14 minute tack-free time
- Cures to a handling condition in 24 hours on exposure to moisture in the air
- Will not slump, sag or run off surfaces
- Broad temperature range performance; cured material stays flexible from -85 to 350°F (-65 to 177°C)
- 100 percent silicone rubber
Multipurpose, one-part sealant for application in a wide range of industrial assembly and installation operations
Uses:
Dow Coming' 737 Neutral Cure Sealant is designed for diverse OEM and assembly applications. General uses include bonding and sealing, formed-in-place gasketing and maintenance applications. Specific uses include:
- Substitute for mechanical fasteners on large and small appliances
- Sealing refrigerator and freezer liners (however, not FDA-approved for food-contact applications)
- Adhering plastic moldings to plastic substrates for trim applications, decals
- Waterproofing electrical components
- Sealing coaxial connectors
- Protecting instrumentation assemblies
Packaging:
- Dow Coming 737 Neutral Cure Sealant is supplied in 341 oz (90-mL) tubes, 10.141 oz (300-mL) plastic cartridges and 4.5-gal (17-L) pails.
Limitations:
Dow Coming737 Neutral Cure Sealant is not recommended:
- For continuous water immersion
- In applications where excessive abrasion and physical abuse are encountered
- On materials that bleed oils, plasticizers or solvents; materials such as impregnated wood, oil-based caulks, and certain green or partially vulcanized rubber gaskets and tapes
- In totally confined spaces where the sealant is not exposed to atmospheric moisture
On surfaces that will be painted; the paint film will not stretch with the extension of the sealant and may crack and peel
In confined cure conditions, Dow Corning737 Neutral Cure Sealant may:
- Discolor brass, copper or other sensitive metals
- Stress craze polycarbonate
This material is neither tested nor represented as suitable for medical or pharmaceutical uses.
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