摘要:
A protective film-forming composition for use as such or in a paint composition comprises a finely powdered fluororesin dispersed in a dispersing medium and compatible therewith, and containing a silica adhesive mixed therein.
摘要:
0 This invention relates to a de-icing composition and process for preparation and in particular, using calcium or magnesium carboxylate coated aggregates as snow and ice control compositions. A process for preparing these compositions includes mixing lime and wetting agent coated sand and treating the resulting product with a carboxylic acid.