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

Eastman CA-398-3 Cellulose Acetate Butyrate

Eastman CA-398-3 is a high-quality low-viscosity solution-grade resin of cellulose acetate series, custom-designed for food contact packaging, industrial protective coatings, wire and cable varnishes, electronic device coatings and other fields. It has excellent rheological enhancement effect and comprehensive environmental tolerance

Features Of Eastman CA-398-3 Cellulose Acetate Butyrate

  1. Ultra-Low Viscosity for Easy Processing - Low-viscosity solution-grade feature, fast dissolution, convenient solution preparation and coating

  2. Rheological Enhancement - With rheological regulation function, improving coating system stability and construction fluency

  3. Comprehensive Environmental Tolerance - UV, high temperature, oil and grease resistant, excellent protection performance in harsh environments

  4. Multi-National Food Compliance - Meets FDA, EU 10/2011 and other standards, safe and reliable for food contact scenarios

Typical Applications Of Eastman CA-398-3 Cellulose Acetate Butyrate

  1. Food Contact Packaging - Used for food contact paper/paperboard coatings and packaging films, safe, compliant and wear-resistant

  2. Industrial Protective Coatings - Used for metal and equipment industrial protective coatings to improve weather and corrosion resistance

  3. Wire & Cable Varnishes - Used for wire and cable insulating varnishes to enhance insulation, temperature and oil resistance

  4. Electronic Device Coatings - Used for non-medical housing coatings of electronic devices to ensure protection and safety

  5. Anti-Adhesive Coating Substrates - Used for glass and plastic anti-adhesive coatings to improve coating release performance and durability


Specifications Of Eastman CA-398-3 Cellulose Acetate Butyrate

BrandEastman
Chemical TypeCellulose Acetate (CA)
Product GradeSolution Grade
Physical FormFine, dry, free-flowing powder
Core CharacteristicsLow viscosity,Rheological enhancement,UV resistant,High temperature resistant
ASTM ViscosityAverage 3 seconds
Acetyl Content39.8wt% (typical value)
Biocarbon ContentApprox. 55%
Dissolution AppearanceColorless and transparent solution


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