Since the size of surface defect which has a detrimental affect on specular gloss is comparable with that of some pigment particles it follows that in paint systems where pigment is present at the surface, gloss may be significantly affected. The size of titanium dioxide crystals, for example, is about 0.2 ?m so depending on the paint system used, the type of pigment and its concentration are impo...... hiện toàn bộ
Recommendations for safe electrostatic spraying of powder coatings are given in a new booklet from the Paintmakers Association. This Code of Safe Practice is the first authoritative publication on the subject in this country.
Ultra Violet Products' new bench‐top systems provide fast and efficient conventional curing for a wide range of substrates. All four models are designed for laboratory and small production work — applications include curing inks, resins, adhesives, surface‐mounted devices, solder resists and conformal coatings.