To make PVC synthetic leather stick firmly, using DA-21 is the right solution! This terpene phenolic resin tackifier instantly increases the bonding strength of your PVC synthetic leather and remains stable even in high temperature environments. Not only that, it can also enhance the flexibility of synthetic leather, making the product both stylish and practical. Poor heat resistance? Don't worry, DA-21 is here to help! In the production of PVC synthetic leather, DA-21 is a small expert in improving heat resistance. It can keep your PVC synthetic leather stable in high temperature environments, without foaming or peeling. DA-21, with its excellent adhesive properties, makes the bonding of PVC synthetic leather more firm, with better heat resistance, while also maintaining flexibility. Come and join us, let DA-21 add color to your PVC synthetic leather!