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Enhanced compatibility with polar resins and crosslinkers due to controlled hydroxyl functionality.
Excellent film-forming capability and adhesion to diverse substrates including metals and plastics.
Improved chemical resistance, particularly against alcohols, weak acids, and alkaline cleaners.
Thermoplastic processability enabling solvent-based coating formulation and ambient-cure applications.
Consistent molecular weight distribution ensuring reproducible rheology and coating performance.
High-performance can coatings for food and beverage packaging.
Industrial maintenance coatings requiring corrosion protection and substrate adhesion.
Flexible packaging inks where solvent retention and print gloss are critical.
Overprint varnishes for metalized films and laminated structures.
Base resin in two-component polyurethane topcoats for automotive trim and appliances.
| Chemical Type | Hydroxyl-functional vinyl chloride copolymer |
| Product Form | Powder or flake (solvent-dissolvable) |
| Appearance | White to off-white free-flowing solid |
| Hydroxyl Value (mg KOH/g) | 18–24 |
| Number Average Molecular Weight (Mn) | ~25,000–35,000 |
| Solubility | Readily soluble in ketones, esters, and chlorinated solvents |
| Volatile Content (wt%) | < 0.5% |
| Storage Stability | Stable under dry, cool conditions (≤ 30°C) for ≥ 12 months |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
