| MOQ: | 5ton |
| Price: | ≤5000kg 17.9$/kg >5000kg 17.5$/kg |
| Standard Packaging: | EC product should be packed into edible polyethylene film inner-bag enclosed by composite paper-plastic outer-bag and fiberboard drum. Net weight is 10kg, 20kg and 25 kg per piece, respectively. |
| Delivery Period: | 5-10work days |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union,CASH |
| Supply Capacity: | 500ton/year |
Ethyl Cellulose (EC) is a high-performance polymer derived from natural cellulose, widely recognized for its exceptional film-forming, binding, and water-repellent properties. In the manufacturing of abrasive tools, EC serves as an advanced coating and modification material designed to improve grain retention, reduce moisture absorption, and enhance the overall structural durability of grinding wheels and sanding discs.
Superior Film Formation: Creates a uniform, tough, and flexible protective layer over abrasive grains, preventing premature shedding during high-speed grinding operations.
Moisture and Chemical Resistance: Effectively seals abrasive particles against humidity, oxidation, and mild chemical exposure, significantly extending shelf life and service stability.
Controlled Thermal Behavior: Burns out cleanly during high-temperature curing or sintering processes without leaving carbonaceous ash or weakening the bond matrix.
Optimal Adhesion: Enhances the interfacial bonding strength between abrasive minerals (such as corundum, silicon carbide, or diamond) and resin or ceramic binders.
Coated and Bonded Abrasives: Used as a grain coating agent to improve anti-loading properties, reduce friction heat, and optimize chip clearance during grinding.
Resin-Bonded Wheels: Incorporated into bonding systems to improve green strength, flexibility, and impact resistance of cutting and grinding discs.
Specialized Surface Treatments: Applied as a protective binder layer in precision polishing tools and micro-abrasive films.
| Product Types/Specifications | K | N | T |
| Ethoxyl content, % | 45.0~47.9 | 48.0~49.5 | ≥49.6 |
| Viscosity(1:4ethanol-,5%)mPa.s | See Viscosity Specification Table | ||
| Solubility,% | ≥99.0 | ||
| Ash content,% | ≤0.3 | ||
| Moisture content,% | ≤3.0 | ||
| Heat resistance(120ºC,16h) | Non yellowing, caking and coking | ||