Study on Ethyl Cellulose Coating Materials in the Production of Abrasive Tools

Ethyl cellulose (EC) is a versatile, hydrophobic cellulose derivative produced by substituting the hydroxyl groups on the cellulose backbone with ethyl groups. Known for its exceptional film-forming, binding, and moisture-barrier properties, it is widely used across various industries, including coatings, adhesives, and advanced manufacturing.

Key Characteristics & Properties

• Moisture Resistance: Highly hydrophobic, making it an excellent barrier against water and humidity.

• Thermal Plasticity: Melts at elevated temperatures without decomposing, allowing for hot-melt extrusion and thermoplastic processing.

• Safety & Stability: Non-toxic, odorless, and chemically stable, making it safe for diverse industrial applications.

• Mechanical Strength: Forms tough, flexible, and durable films that provide reliable protection and structural integrity.

Primary Applications

• Coatings & Inks: Utilized in specialty lacquers, varnishes, printing inks, and protective films for its gloss and durability.

• Adhesives & Binders: Acts as an effective binder and rheology modifier in various formulations.

• Industrial & Material Science: Applied as a temporary binder, plasticizer, or protective coating in ceramics, electronic components, and specialized abrasive tools.

Specification

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

Company Profile

Shanghai Prior Chemical Scientific And Technical Co.LTD. (Grade A Tax Credit) was established in 2016. Leveraging China North Industries Group Corporation (NORINCO GROUP) resources, the company trades -industrial materials including hydroxyethyl cellulose (HEC), hydroxypropyl methyl cellulose (HPMC), sodium carboxymethyl cellulose (CMC), ethyl cellulose (EC), and nitrocellulose (NC).
The company independently manufactures integrated nail-fastening products and holds equity in ammonium carboxymethyl cellulose (CMC-NH₄) production and marketing. It holds nearly 70% domestic market share in HPMC for automotive exhaust honeycomb ceramics.

FAQ

Q1: Are you a trading company or a manufacturer?
A: Trading company.
 
Q2:What can I buy from you?
A: Hydroxy Ethyl Cellulose (HEC), Ethyl Cellulose (EC), CMC-NH4, Chlorinated Polypropylene (CPP), N-Butyryl Chloride, HPMC, Red Base KD.

Q3: What are your payment terms?
A:  T/T (Telegraphic Transfer), L/C (Letter of Credit), D/A (Documents Against Acceptance), D/P (Documents Against Payment), or as per customer requirements.

Q4: Can you specify your company's payment terms?
A:  Typically:100% advance T/T payment, or 30% advance T/T payment with the balance against copy of B/L, or 100% L/C at sight.

Q5:Do you provide samples? Are they free or chargeable?
A:  Yes, we provide free samples (≤500g), but shipping costs are at the buyer's expense.

Q6: What is your delivery time?
A:  Usually 7–10 working days after payment.

Q7:How do you ensure quality?
A:  We monitor the goods throughout the production-to-sales process and resolve any issues for our customers.