Check the listing for details. Transtar Technologies 1031 Mul-TIE Adhesion Promoter Gal, Automotive Use. Condition: New. Listed at 112.75 USD. Transtar Autoboty Technologies 1031 Mul-TIE Adhesion Promoter is a versatile solution engineered to enhance adhesion, appearance, and durability across automotive finishes, including challenging plastics like TPO and polypropylene. With its ready-to-use formula, it acts as an effective undercoat for primers on both flexible and rigid plastic parts. This promoter serves as a tie-coat between fresh or existing primer and color coats, making it ideal for aluminum and steel surfaces. Designed for convenience, with a one-gallon capacity and case quantity of 2, Mul-TIE meets diverse project demands. Delivering outstanding results while maintaining environmental compliance, its VOC Regulatory is 6.6#/gal and VOC Actual is 4.8#/gal. With a shelf life of three years, it promises reliability for both professional and DIY automotive applications.