Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Water reducible coatings

A water-reducible coating or resin is one that is diluted with water before use. Water-reducible alkyds give comparable drying performance to solvent-bome alkyds. However, they are not widely used because film properties tend to be poorer than those of solvent-bome alkyds, especially in air-dry systems (26). This is pardy because of alcoholysis of the alkyd by primary alcohols such as 1-butanol [71-36-3] C H qO, a common solvent in water-reducible alkyds (27,28) secondary alcohols such as 2-butanol [78-92-2] C qH O, minimize this problem (27). In any case, the slow loss of amine or ammonia leads to short-term high sensitivity to water. Even in the fully dry films, the presence of unreacted carboxyHc acid groups leads to films having comparatively poor water resistance limiting their usehilness. [Pg.336]

The substitution of more benign solvents in many formulations will have global ramifications. For example, water-reducible coatings are products where the solvent system used to disperse and suspend solids is primarily water. The remainder of the solvent system may contain liquids that are classified as flammable or combustible liquids. Inherent limitations in these systems relate to product viscosity, accuracy in predicting overall fire hazard, abihty to assess physical changes of state when a product is tested, and test method rehabihty and ease of use (Scheffey and Tabar, 1996). [Pg.38]

Considerable activity has been reported in the development of water-reducible coatings (73-76). [Pg.762]

Linaqua. [Reichhdld] Water-reducible coating resin. [Pg.209]

Ecolohide. Pohn L. Atmitage] Water-reducible coating. [Pg.122]

Uses Filler for plastics thixotrope, antisedimentation agent in epoxy casting resins, polymethylmethacrylate and acrylic casting, coating and molding materials, water-reducible coatings thickener for aq. systems, other polar liqs., cosmetics... [Pg.35]

Chem. Descrip. Aliphatic polyamine adduct (80%) in water Uses Hardener for solid epoxy resin disps. or emulsified liq. resins for use in water-reducible coatings on metallic substrates, corrosion-protection primers (in combination with Beckopox EH 386w)... [Pg.107]

Uses Dispersant for water-based systems such as emulsion and water-reducible coatings, pigment slurries, and adhesives Regulatory FDA 21 CFR 173.210... [Pg.135]

Chem. Descrip. Hydrophobically modified silicone Uses Defoamer, surf. tens, reducer, flow aid, leveling agent, stabilizer for waterborne and water-reducible coatings, esp. in conventional and high-solids solv.-borne systems Features Eliminates defects... [Pg.200]

Chem. Descrip. Blend of silica derivs., hydrocarbons, and silicones Uses Defoamer for latex paints, water-reducible coatings, inks, adhesives, aq. systems, food-contact adhesives/coatings/paper Regulatory FDA 21CFR 175.105,176.200,176.210 Properties Off-wh. opaque liq. disp. in water sp.gr. 0.96 dens. 8.01 lb/ gal... [Pg.283]

Chem. Descrip. Blend of silica and organic solids Uses Surfactant, defoamer, air release agent in water-reducible coatings such as polyurethanes, interior and exterior paints, aq. printing inks Features Min. contribution to VOC... [Pg.283]

Chem. Descrip. Blend of mineral oil, silica derivs., and surfactants Uses Foam control agent for latex paints, emulsion and water-reducible coatings, aq. Inks, for acrylic, vinyl acrylic and styrene acrylic emulsions defoamer in food-contact coatings, paper/paperboard food pkg. adhesives, cellophane, animal glues... [Pg.284]

Uses Epoxy in ambient-cure, two-component, water-reducible coatings Features High chem. and corrosion protection rapid R.T. cure, low VOC, moisture resist., adhesion to damp concrete Properties Milky appearance dens. 9.0 Ib/gal (sol n.) vise. 14,000 cps wt/epoxide 625 Seta flash pt. > 200 F 53.5% NV Epi-Rez WD-510 [Resolution Pert. Prods.)... [Pg.326]

CAS 68609-97-2 EINECS/ELINCS 271-846-8 Uses Diluent for flooring, laminates, tooling, adhesives, water-reducible coatings, casting, potting, and encapsulation Features Reactive... [Pg.332]

Uses Polyol for thermoset water-reducible coatings, dispersions and emulsions crosslinked with melamines or aminoplast resins, in automotive primers, container coatings, and general industrial uses Properties Vise, liq. sol. In polar org. soivs. and water insol. in aliphatic and aromatic hydrocarbons sp.gr. 1.19 g/cc vise. 11,000 cps hyd. no. 330 flash pt. (CC) > 200 F 100% act. [Pg.460]

Chem. Descrip. Sodium-2-hydroxy-4-methoxy-5-sulfobenzophenone Uses U V absorber, light stabilizer for water-reducible coatings Regulatory DOT nonregulated... [Pg.478]

Uses Dispersant for low and high HLB value pigments gloss aid in solvent and water-reducible coatings, VOC compliant coatings Properties 75% solids Use Level 1-5%... [Pg.678]

Uses Associative thickener for high-quality latex paints, automotive basecoats, flat/matte, gloss/semigloss, and water-reducible coatings, cementitious prods., graffiti cleaners. Inks, mastics Features VOC-free Properties Powd. 100% act. [Pg.691]

Uses Antisettling agent for water-reducible coatings (alkyds, acrylic, epoxy, polyester), household cleaners, inks, liq. detergents, pigment and agrochem. slurries Features VOC-free... [Pg.693]

Uses Surfactant, flow aid, leveling agent, slip agent in solv.-based coatings, amine-neutralized water-reducible coatings such as alkyd/ melamine, hydroxyl/acrylics, self-crosslinking acrylics, polyester/ melamine, nitrocellulose/PU systems Tallicin 5311 [Pfiaumer Bros.]... [Pg.829]

Uses Surfactant, substrate wetting agent, anticratering agent, scratch resist, aid, mar resist, aid for solv.-based and water-reducible coatings Features Provides resist, to orange peel Tallicin 5344 [Pfiaumer Bros.]... [Pg.829]

Uses Reinforcing agent, extender for polyamides, polyesters, and other polar polymers, non-aq. coatings, water-reducible coatings, adhesives and inks... [Pg.869]

Uses Industrial foam control agent for high-solids coatings and water-reducible coatings, polyester/epoxy coatings, primers, and varnishes, floor coatings, top coats, solv.- and water-based printing inks, food-... [Pg.1302]

Lanco TF 1725 Lanco TF 1725 EF abrasian resistance aid, water-reducible coatings... [Pg.1432]


See other pages where Water reducible coatings is mentioned: [Pg.354]    [Pg.354]    [Pg.354]    [Pg.237]    [Pg.238]    [Pg.87]    [Pg.429]    [Pg.1202]    [Pg.584]    [Pg.249]    [Pg.253]    [Pg.47]    [Pg.34]    [Pg.35]    [Pg.200]    [Pg.545]    [Pg.679]    [Pg.691]    [Pg.693]    [Pg.1447]    [Pg.1453]   
See also in sourсe #XX -- [ Pg.253 ]




SEARCH



Coating, water-reducible, drying time

Coatings water

Water reducers

© 2024 chempedia.info