Chlorinated EVA Resin Ceva About
1. Basic Information
Product Name: Chlorinated EVA Resin (CEVA)
CAS Number: 68442-33-1
Chemical Name: Chlorinated ethylene-vinyl acetate copolymer
Botanical/Source: Produced by chlorination modification of ethylene-vinyl acetate copolymer (EVA)
Main Composition: Chlorinated ethylene vinyl acetate macromolecular copolymer
Molecular Formula: Not applicable (Polymer mixture)
Molecular Weight: Not applicable
2. Physical & Chemical Properties
Physical Index
Appearance: White to pale yellow granular / lump solid
Odor: Faint mild resin odor
Solubility: Soluble in toluene, xylene, ethyl acetate and other aromatic & ester solvents; insoluble in water, low-carbon alcohols
Hygroscopicity: Non-hygroscopic
Solution Stability: Stable under neutral & weakly acidic conditions; avoid strong alkali, strong oxidants and long-term high temperature exposure
Chemical Characteristics
Structural feature: Macromolecular polyolefin chain grafted with chlorine atoms and vinyl acetate groups
Core function: Improve adhesion on BOPP, PE, PP and other non-polar plastic surfaces; provide good gloss, flexibility, wear resistance and anti-corrosion property; endow film certain flame retardancy
Light stability: Moderate light sensitivity; long-term strong illumination may cause slight yellowing
Thermal stability: Stable below 80C; prolonged temperature above 120C may lead to dehydrochlorination
Compatible reagents: Aromatic solvents, ester solvents; compatible with CPE, chlorinated rubber, acrylic resin; incompatible with strong alkaline substances
3. Main Applications
Binder for plastic composite printing ink (BOPP, PE, PP film ink), improve ink adhesion and gloss
Raw material for heavy-duty anti-corrosion coating, road marking paint, marine coating and flame retardant coating
Polyolefin special adhesive, plastic surface primer
Modifier & plasticizer for PVC, cable outer layer, rubber products