The American Society for Testing and Materials (ASTM) hardware-based weathering Standards G 23, G 26 and G 53 were slated to be withdrawn by December 2000 and should be replaced with improved, performance-based Standards G 151 through G 155.
C.L. Hauthaway & Sons has appointed Dar-tech sales representative for the Hauthane line of waterborne polyurethane dispersions to the adhesives and coatings markets in Indiana, Kentucky, Michigan, Ohio, Western New York and Western Pennsylvania.
Bayer is acquiring the global polyols business of United States-based Lyondell Chemical for $2.45 billion in a move to strengthen its core polymers business in the long term.
Superior Materials has been appointed by Kemira Pigments as the sales agent and distributor for its TiO2 pigments in the Northeastern region of the United States.