Description

Cellulose, acetate butanoate, polymer with 1,3-butanediol, 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) is a specialized cellulose-based polyurethane copolymer designed for high-performance applications. This engineered polymer offers a unique combination of film-forming properties, chemical resistance, and durability derived from its complex structure. It is primarily sought by formulators in the coatings, adhesives, and specialty resins industries seeking to enhance product performance and longevity.

Application

• High-Performance Coatings: Used as a key film-forming agent in industrial, automotive, and protective coatings for enhanced gloss, hardness, and chemical resistance.
• Specialty Adhesives & Sealants: Serves as a polymeric backbone in formulations requiring strong adhesion, flexibility, and environmental stability.
• Advanced Ink Systems: Imparts durability and adhesion in printing inks for plastics, metals, and other demanding substrates.
• Functional Additive for Polymers: Acts as a modifier to improve the toughness, weatherability, and surface properties of other polymer systems.
• Encapsulation & Binding Resins: Utilized in electronic or composite materials where a robust, protective polymer matrix is required.

Basic Information

Product Name	Cellulose, acetate butanoate, polymer with 1,3-butanediol, 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl)
CAS No.	68479-66-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Cellulose acetate butyrate polyurethane; CAB-based polyurethane; Polyurethane grafted cellulose acetate butyrate; Cellulose acetate butyrate-polyurethane copolymer; Polyurethane modified CAB; 1,3-Diisocyanatomethylbenzene, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl), 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,3-butanediol and cellulose acetate butanoate; Cellulose acetate butyrate urethane resin
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems. Each batch is characterized for critical parameters including viscosity, solids content, and functional group analysis to ensure consistent performance and batch-to-batch reproducibility. Comprehensive Certificates of Analysis (COA) documenting all relevant specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. The container must be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solids Content	Contact for details
Viscosity	Contact for details
Color (Gardner)	≤ 3
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Identification (IR)	Conforms to structure

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.