Excellent clarity and gloss for high-end optical and decorative films.
Good solubility in common ketones, esters, and chlorinated solvents—enabling versatile coating and casting processes.
Enhanced thermal stability versus standard cellulose acetate, supporting higher processing temperatures.
Low moisture absorption, contributing to dimensional stability in humid environments.
Compatible with plasticizers and other film-forming resins for tailored mechanical performance.
Transparent protective overcoats for flexible printed electronics.
Base resin for premium-grade photographic and graphic arts films.
Binders in specialty inkjet-receptive coatings for high-resolution signage.
Component in biodegradable packaging laminates requiring clarity and stiffness.
Coating resin for optical filters and light-diffusing layers in LED lighting assemblies.
| Chemical Type | Cellulose acetate propionate (CAP) |
| Product Form | Pellets |
| Appearance | Off-white to light amber, free-flowing pellets |
| Primary Applications | Optical films, protective coatings, ink-receptive layers |
| Key Features | Clarity, solvent solubility, thermal stability, low moisture sensitivity |
| Benefits | Process flexibility, excellent surface finish, compatibility with common additives |
| Typical Inherent Viscosity (dL/g) | 20.0 ± 1.5 (measured in 6% w/w solution in phenol/tetrachloroethane at 25°C) |
| Acetyl Content (wt%) | 39–42 |
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E-mail: wangxingqiang@ericwchem.com
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