Description

Acetic Acid Ethenyl Ester, Polymer With Ethenol, Reaction Products With 1-Isocyanatohexadecane And 1-Isocyanatooctadecane is a specialized urethane-modified vinyl acetate/vinyl alcohol copolymer designed to impart unique film-forming, adhesion, and surface-modifying properties. This high-performance polymer is engineered to deliver enhanced durability, flexibility, and chemical resistance in demanding formulations. It is essential for industrial manufacturers seeking advanced additives for coatings, adhesives, and specialty material science applications.

Application

• High-Performance Industrial Coatings: Used as a film-forming agent and crosslinker to improve adhesion, scratch resistance, and weatherability on metals, plastics, and composites.
• Specialty Adhesives and Sealants: Functions as a key polymeric binder to enhance cohesive strength, flexibility, and bond durability under varying environmental conditions.
• Surface Modification and Sizing Agents: Applied to textiles, fibers, and papers to provide water resistance, stiffness, and improved handle.
• Ink and Printing Formulations: Serves as a resin component to improve pigment wetting, gloss, and substrate adhesion in graphic arts.
• Leather and Textile Finishing: Imparts a durable, flexible topcoat that enhances aesthetic qualities and wear resistance.
• Polymer Additive for Composites: Used as a compatibilizer or toughening agent to modify the properties of other polymer matrices.

Basic Information

Product Name	Acetic Acid Ethenyl Ester, Polymer With Ethenol, Reaction Products With 1-Isocyanatohexadecane And 1-Isocyanatooctadecane
CAS No.	70892-21-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Vinyl acetate-vinyl alcohol copolymer, urethane-modified; Poly(vinyl acetate-co-vinyl alcohol) reacted with hexadecyl isocyanate and octadecyl isocyanate; Urethane-modified PVA-PVAc copolymer; Alkyl isocyanate-modified vinyl alcohol/vinyl acetate copolymer; CAS 70892-21-6 polymer; Long-chain alkyl urethane grafted vinyl acetate polymer.
EINECS	Contact for details

Quality Control

Our production of this specialty polymer adheres to strict quality management systems. Each batch is characterized for critical parameters including degree of modification, viscosity, solids content, and residual monomers to ensure consistent performance and reliability in your formulations. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid or viscous solution
Identification (IR)	Conforms to structure
Assay (Solid Content)	Contact for details
Viscosity	Grade-dependent
Hydroxyl Value	Contact for details
Residual Monomer	< 0.5%
Moisture Content	< 1.0%

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