DOWSIL™ Construction Primer P

What is DOWSIL™ Construction Primer P?

A one-part, film-forming primer for use with most DOWSIL™ sealants on porous and cementitious surfaces to promote adhesion. Also suitable for metal substrates, such as polyvinylidene fluoride (PVDF) coating resin painted aluminum, when properly prepared. It is an air drying primer supplied as a solution of reactive materials in solvent. Should not be used with DOWSIL™ 790 Silicone Building Sealant, DOWSIL™ Contractors Concrete Sealant or DOWSIL™ Parking Structure Sealants.

Uses

Priming porous substrates such as natural stone, masonry and glass fiber-reinforced concrete
Priming metal substrates, painted aluminum, when properly prepared

Benefits

Promotes adhesion of silicone sealants to masonry, stone, concrete and metal surfaces
Convenient one-part formulation
Film-forming primer resists adhesion degradation due to water immersion
Resin will not discolor when exposed to sunlight

Properties

Application Benefits
Resistance Type	Water Resistance
Water Resistant	true

Product Use and Formulating
Number of Parts	One

Typical Properties
Adhesion to	Concrete, Masonry, Metal, Stone
Flash Point, Closed Cup	8 °C
Function	Primer
Shelf Life	540 Days
Specific Gravity @ 25°C	0.95
Substrate	Porous
UV Tracer	No
Volatile Organic Content	748 g/liter

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DOWSIL™ Construction Primer P

What is DOWSIL™ Construction Primer P?

Uses

Benefits

Properties

Application Benefits

Product Use and Formulating

Typical Properties

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