Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman CAP-NF Cellulose Acetate

Eastman CAP-NF Powder is a pharmaceutical-grade cellulose acetate phthalate enteric coating material, custom-designed for the pharmaceutical solid dosage form field. It has pH-sensitive properties, can withstand the acidic environment of gastric juice and dissolve rapidly in the small intestine environment, suitable for construction in organic solvent systems

Features Of Eastman CAP-NF Cellulose Acetate

Resistance - Superior grease resistance to conventional film formers, expanding protective application scenarios

  1. pH-Sensitive Targeting - Precisely responds to intestinal pH environment, enabling targeted intestinal drug release

  2. Acid-Resistant Drug Protection - Withstands long-term erosion of gastric juice, protecting drugs from gastric acid damage

  3. Pharmacopoeia Compliant - Meets USP, NF and EP standards, with high pharmaceutical safety and reliability

  4. Easy Dissolution & Construction - Easily soluble in various organic solvents, uniform film formation, convenient and efficient construction

Typical Applications Of Eastman CAP-NF Cellulose Acetate

  1. pH-Sensitive Targeting - Precisely responds to intestinal pH environment, enabling targeted intestinal drug release

  2. Acid-Resistant Drug Protection - Withstands long-term erosion of gastric juice, protecting drugs from gastric acid damage

  3. Pharmacopoeia Compliant - Meets USP, NF and EP standards, with high pharmaceutical safety and reliability

  4. Easy Dissolution & Construction - Easily soluble in various organic solvents, uniform film formation, convenient and efficient construction

Specifications Of Eastman CAP-NF Cellulose Acetate

BrandEastman
Chemical TypeCellulose Acetate Phthalate (CAP),pH-sensitive cellulose derivative
Physical FormPowder
Core CharacteristicspH-sensitive,Enteric,Gastric acid resistant,Easily soluble in intestine,Tough film formation
Pharmacopoeia StandardsComplies with USP, NF, EP specifications
Acetyl ContentApprox. 33%(on anhydrous and acid-free basis)
Phthalyl ContentApprox. 24%(on anhydrous and acid-free basis)
pKa ValueApprox. 4.5



Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *