contains substantial amounts of a calcium salt, such as marble chips, crushed limestone or crushed oyster shells. Most preferred for use as the adsorbent is calcium carbonate. In general, preferred adsorbents have low solubility, for example, less than 100 mg/L (milligrams per liter) in the ...
In many instances, it may be desirable to combine the cement compositions of this invention with an aggregate material. In this regard, the preferred aggregate material is sand, however, any particulate material may be used including stone, gravel, pebbles, granite, carborundum, marble chips, mica...
The mineral aggregate used may be stone, gravel, pebbles, granite, carborundum, aluminum oxide, emery, marble chips, sawdust, cinders or other aggregate commonly employed in cement concrete. The intended end use of the cement system can undoubtedly serve as a guide to those skilled in the art...
The mineral aggregate used may be stone, gravel, pebbles, granite, carborundum, aluminum oxide, emery, marble chips, sawdust, cinders or other aggregate commonly employed in cement concrete. The intended end use of the cement system can undoubtedly serve as a guide to those skilled in the art...
3. A yellow, hot melt alkyd traffic marking composition of claim 1, wherein the 1,5- or 1,8-substituted anthraquinone colorant is a 1,5- or 1,8-substituted anthraquinone aromatic thioether of the formula: ##STR65## wherein R is ##STR66## wherein R1 represents a branched or unbran...
6.The primer composition of claim 1, wherein component (a) has a molecular weight of about 1,000 to 50,000. 7.The primer composition of claim 1, wherein component (a) is a compound of the formula:wherein “L” is an integer of 2 to 6, and “in” and “n” each are an inte...