Click below for specific test results TEGRIS HAS SUPERIOR PERFORMANCE COMPARED TO OTHER CLASSES OF COMPOSITES GMT:   Glass mat thermoplastics HPP:   Homopolymer PP ICP:   Impact copolymer Continous-Glass/PP:   Continous woven glass fiber in PP matrix Privacy Policy | Terms of Use © 2005 Milliken & Company. All Rights Reserved. Milliken is Reg. U.S. Pat. & Tm. Off.