DOWSIL 734 is a transparent, flowable RTV silicone sealant with low viscosity, ideal for sealing narrow gaps, electronics, lighting, HVAC, and appliances. Provides long-lasting flexibility, UV and moisture resistance, and strong adhesion on multiple surfaces.
DOWSIL™ 734 Flowable Sealant is a transparent, single-component, RTV (room-temperature curing) silicone sealant designed to flow easily into narrow gaps, thin joints, and complex geometries, providing reliable sealing.
Thanks to its low-viscosity formula, it can be applied by brushing, pouring, or dripping, fully covering the surface and ensuring excellent insulation. Its transparent appearance also makes it suitable for aesthetic applications. Widely used in electronics protection, enclosures, and fine sealing details.
Compatible with glass, metal, plastics, ceramics, and painted surfaces, DOWSIL 734 resists UV exposure, moisture, and temperature variations. After curing, it forms an elastomeric, flexible, and durable seal for long-lasting performance.
Transparent, flowable formulation
RTV – cures at room temperature
Low viscosity – flows and wets surfaces completely
Electrically compatible with dielectric properties
Resistant to UV, moisture, and heat
Single-component – easy to apply
Adheres to glass, plastics, metals, ceramics
310 mL cartridge – suitable for manual or pneumatic guns
Sealing of electronic boards and components
Insulation of narrow or hard-to-reach gaps
Lighting fixtures and glass enclosures
HVAC and home appliance gasket applications
Consumer electronics internal sealing
Fine industrial assembly sealant applications