GM

• Thumbnail Hardness Test for Painted Parts

• Resistance to Fuels of Exteriors Automotive Materials and Components

• Tape Adhesion Test for Paint Finishes

• Solvent Rub Method for Determining Cure of Painted Metal or Plastic Substrates

• Water Jet Tests

• Evaluating Brittleness of Painted Plastics By Means of A Mandrel

• Accelerated Aging and Steaming

• Hydrolytic Stability

• Oven Aging Test Procedure for Painted Plastic Substrates

• Adhesion and Durability of Exterior Trims