WILMETTE, Ill. - Keim-Additec Surface USA, LLC, has selected several companies as technical sales representatives for its wax product lines:

• CheMarCo Inc., Greenville, S.C., is representing the Southeast portion of the United States.
  
• Matteson Ridolfi Inc., Riverview, Mich., is representing the Michigan, Ohio, Western Pennsylvania, Southern Indiana and Kentucky areas.
  
• Lipscomb Chemical, Long Beach, Calif., is representing the Southwest and West Coast of the United States.
  
• Drew Division, Ashland Chemical, is representing the company in Canada and at select accounts in the United States.

Keim-Additec Surface USA, LLC, is the exclusive representative for Keim-Additec Surface, GmbH, and Silcona, GmbH, in Kirchberg, Germany. The companies provide high-performance and high-solids wax emulsions, dispersions, micro dispersions and pigment dispersants for the ink, paint, coatings, adhesives, textile, waterproofing and polish industries.