Although some people may consider it to be â low tech,â using pencils to test hardness is still a method used by many coatings manufacturers and some finishing shops. The test uses special pencils ...
An interview with Alan Jaenecke, Technical contact for ASTM D4060, VP Marketing Taber Industries and Greg Martin, Sr. Technical Advisor – Tremco Inc. CS&W ASTM D4060 Standard Test Method for Abrasion ...