DOWSIL (Silastic) 732 RTV Silicone Sealant
Room Temperature Curing
Waterproofs & more
Best for Industrial use
DOWSIL (Silastic) 732 is a high performance, one-part silicone sealant that offers excellent adhesion
(usually without a primer), elasticity, wide temperature resistant and long life reliability.
Important Features ::
A Dow Corning (owners of Silastic & Molykote Brands) product.
Ease of use - one part, no mixing required, Non slumping, Non shrinking.
Does not crack, crumble or dry out in direct Sunlight.
Excellent temperature range -60C to +205C.
Meets FDA requirement No :
21 CFR 177-2600 (food contact), MIL-A-46106 parts I & II.
Bonds almost all surfaces.
Clear, Black & White.
Gasketing in heating & refrigerating units,fixing screwless brackets or name plates and
tacking plastic materials to metals.
Sealing windows in oven doors and flues on gas appliances, flanged pipe joints, access doors.
Formed in place of gaskets for gearboxes, compressors and pumps.
Sealing trailers, truck cabs.
Bonding and sealing appliance parts.
Anti abrasion coating.
Sealing of marine cabins and windows.
Filling and caulking joints in sheet metals stacks, duct work and equipment housings.
On contact, uncured sealant may cause irritation, avoid contact with eyes and skin.
90 Ml tubes & 300 Ml cartridges (Suitable Caulking guns available).
Typical Properties ::
Flow, sag or sump - nil
Tack free time at 25C & 50 % RH - 10 to 20 min.
Cure time at 25C & 50 % RH -1 to 2 days
After curing for 7 days
ASTM D 676 - Durometer Hardness, Shore A - 30
ASTM D 412 - Ultimate Tensile Strength - 350 psi (mpa)
ASTM D 412 - Elongation % - 500
Users are advised to conduct their own tests to check suitability to specific applications.