Grade: 645-75
Type: Hydroxy acrylic resin
Application: High-appearance clear coat PU
Features: Excellent appearance, drying speed, distinctness of image, leveling and fullness

Technical Specifications
Item Parameter Index
Appearance Transparent viscous liquid
Color ≤1
OH% (solid form) 4.5
Viscosity (25°C, Gardner) Y-Z3
Non-volatile content (%) 75±1
Acid value (mgKOH/g) 4-6
Zhishang Chemical (Shanghai) Co., Ltd. specializes in providing high-quality, cost-effective professional resins for the coatings, inks, and adhesives industries. Upholding the philosophy of "Creating Value for Customers with Chemistry," we strive to become a professional resin service provider both domestically and internationally.
Zhishang Chemical (Shanghai) Co., Ltd. is dedicated to offering high-quality, cost-effective professional resins for the coatings, inks, and adhesives industries. Our production base is located in Jining, Shandong, and our sales center is in Shanghai. Our products are not only widely recognized by domestic customers but have also been exported to more than ten countries. Advanced automated production equipment ensures stable product quality. An excellent technical team guarantees continuous product updates and advancements in line with market demands. For our customers, we are not just a supplier of raw materials but also a partner that helps solve project challenges and fosters mutual development. Adhering to the philosophy of "Creating Value for Customers with Chemistry," we aim to become a leading professional resin service provider both in China and globally.