For rock-solid bonding in PVC synthetic leather, DA-21 is your go-to solution! This terpenoid phenolic resin tackifier instantly boosts adhesive strength, maintaining stability even in high-temperature environments. Beyond that, it enhances the material's flexibility, ensuring your products are both stylish and functional. Worried about poor heat resistance? No need—DA-21 has got you covered! In PVC synthetic leather production, DA-21 is a master at boosting heat resistance. It keeps your PVC synthetic leather stable under high temperatures, preventing bubbling and peeling. With its outstanding tack-enhancing properties, DA-21 ensures stronger bonds, superior heat resistance, and maintains flexibility. Join us today and let DA-21 elevate your PVC artificial leather!