The 3M™ Automix® Polyolefin Adhesion Promoter, 05907, is ideal for the repair of polypropylene and ethylene propylene interior and exterior parts. This product requires no cure time prior to applying cosmetic filler to the front side of repair, and produces a clean appearance on the back side repair.3M Polyolefin Adhesion Promoter ensures strong adhesion when repairing PP, EP, TPO or EPDM substrates with a number of 3M products including 3M Flexible Parts Repair Kit 05895, 3M EZ Sand Multi-Purpose Repair Material 05887, 3M Semi-Rigid Plastic Repair 34240, 3M Semi-Rigid Plastic Repair 04240, 3M Super-Fast Repair Adhesive 04747, and 3M Super-Fast Plastic Repair 04247. This product may be used for the repair of polypropylene and ethylene propylene interior and exterior parts.