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

Eastman CA-398-30 Cellulose Acetate Butyrate

Eastman CA-398-30 is a high-quality high-viscosity powder resin of cellulose acetate series, custom-designed for molded and extruded products, electronic device housings, wire and cable insulation, protective films and other fields. Featuring high molecular weight, the powder has good fluidity and uniform particle size

Features Of Eastman CA-398-30 Cellulose Acetate Butyrate


  • Weather Resistant & Stable - UV resistant, moisture and heat aging resistant, no easy fading or discoloration in outdoor use, strong durability

  • High Viscosity & Molecular Weight - High molecular weight and viscosity, endowing products with excellent physical and mechanical properties

  • Easy Powder Processing - Fine, dry and free-flowing powder without coarse particles and excessive fines, convenient for batching and mixing

  • Uniform Particle Size - Uniform particle distribution, good plasticizer dispersibility, ensuring consistent product molding

  • Clear Film Formation - Forming a colorless and transparent solution after solvent dissolution, suitable for high-transparency coating preparation

Typical Applications Of Eastman CA-398-30 Cellulose Acetate Butyrate

  1. Wire & Cable Insulation - Used for preparing wire and cable insulation layers to improve electrical insulation and weather resistance

  2. High-transparency Protective Films - Used for non-food contact protective films to ensure transparency and toughness

  3. Composite Substrates - Used for composite material modification to improve the comprehensive physical properties of substrates

  4. Optical Coating Substrates - Used for coatings related to ophthalmology and liquid crystal displays, adapting to high transparency requirements

Specifications Of Eastman CA-398-30 Cellulose Acetate Butyrate

BrandEastman (EASTMAN)
Chemical TypeCellulose Acetate (CA)
Physical FormFine, dry and free-flowing powder
Core CharacteristicsHigh viscosity,High molecular weight,Uniform particle size,Clear film formation
Molecular WeightHigh molecular weight
Viscosity CharacteristicHigh viscosity
Dissolution AppearanceColorless and transparent solution
Particle Size DistributionUniform,No coarse particles,No excessive fines



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