If they are smooth, they should be lightly roughened with coarse sandpaper and followed by a prime coat
In general, adds Wilson, the self-priming paints require the first coat as a prime coat
Having a product to provide protection from these ailments acting as the prime coat
and provide a level of Fire protection makes for an easy choice.
The prime coat
covering three kilometres will begin within three days to pave the way for road carpeting, they added.
89 Table 2: Properties of the metallic soaps prepared Property Calcium Cobalt Color White Purple Solubility in water Insoluble Insoluble Foaming Does not foam well Does not foam well characteristic in water in water Texture Gummy Gummy Yield Good Good Property Iron Copper Color Dark brown light blue Solubility in water Insoluble Insoluble Foaming Does not foam well Does not foam well characteristic in water in water Texture Gummy Gummy Yield Good Good Table 3: Properties of coat mixture Ca-soap Quality parameters Prime coat
Finish coat Viscosity 70.
According to ASTM-D8-02 standard terminology relating to materials for road and pavements, a prime coat
is "an application of a low-viscosity bituminous material to an absorptive surface, designed to penetrate, bond, and stabilise the existing surface and to promote adhesion between it and the construction course that follows"
To achieve optimal mold cavities for casting, the wax assembly should not allow wax to be trapped when the mold is dewaxed There should be no sharp edges, undercuts, bubbles, negatives or rough surfaces that could form sharp or weak features in the prime coat
In fact, the preferred system for fresh masonry is a prime coat
of an alkali-resistant sealer or conditioner, followed by an acrylic latex paint.
Our competitors apply a prime coat
, don't bake, then paint and bake.
The tank's exterior coating system, consisting of a prime coat
of Series 135 Chembuild an intermediate coat of Series 73 Endura-Shield and a topcoat of the long-term gloss-retentive Series 700 HydroHon was applied by Ohio-based American Suncraft Construction Company and mural artist, Eric Henn, with engineering services provided by Polyengineering, Inc.
An All In One product with Mold, Wood Rot, Fire, Termite Protection and a Prime Coat
, for less than the cost of applying a prime coat
to an untreated surface.
The improved bond strength of the SCB system is said to be achieved without the use of a prime coat
, and when tested to ASTM, a cohesive failure can be expected.