Description

Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and 1,1'-methylenebis[4-isocyanatocyclohexane], compd. with 2-(dimethylamino)ethanol is a specialized, high-performance polyurethane dispersion (PUD) resin designed for demanding industrial applications. This advanced polymer offers a unique balance of chemical resistance, mechanical durability, and excellent film-forming properties, making it a critical component in high-end coating formulations. It is primarily sought by manufacturers in the coatings, adhesives, and advanced materials sectors who require robust performance under challenging environmental conditions.

Application

• High-Performance Industrial Coatings: Used as a key resin in formulations for metal, plastic, and wood coatings requiring superior abrasion resistance, chemical stability, and weatherability.
• Automotive and Transportation Finishes: Serves as a binder in clearcoats, basecoats, and primer systems where durability, gloss retention, and resistance to fuels and solvents are paramount.
• Flexible and Textile Coatings: Ideal for coatings on fabrics, leather, and synthetic materials where flexibility, adhesion, and a soft hand feel are essential.
• Adhesives and Sealants: Provides strong bonding strength and elasticity in high-performance adhesive systems for construction, automotive assembly, and composite materials.
• Printing Inks and Overprint Varnishes: Used in ink formulations that require fast curing, high gloss, and resistance to scratching and chemicals.
• Corrosion Protection Systems: Acts as a protective barrier in anti-corrosive primers and coatings for infrastructure, pipelines, and marine environments.

Basic Information

Product Name	Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and 1,1'-methylenebis[4-isocyanatocyclohexane], compd. with 2-(dimethylamino)ethanol
CAS No.	72259-70-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Aliphatic Polyurethane Dispersion; HDI-based PUD; Waterborne Aliphatic Polyurethane Resin; Polyurethane ionomer; Adipic acid, polymer with neopentyl glycol, dimethylolpropionic acid and H12MDI, compounded with dimethylethanolamine; H12MDI/Adipic Acid/DMPA Polyurethane Dispersion; Aqueous Polyurethane Resin; DMEA-neutralized Polyurethane
EINECS	Contact for details

Quality Control

Our production of this aliphatic polyurethane dispersion adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including solids content, viscosity, pH, particle size, and mechanical film properties. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment. Our manufacturing processes are designed to meet the high standards required by the coatings and adhesives industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F - 77°F). Do not freeze. Keep away from heat sources and open flame. Under recommended storage conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Milky white to slightly yellow dispersion
Solids Content	30 - 40 %
pH Value	7.0 - 9.0
Viscosity (Brookfield)	50 - 500 mPa·s
Particle Size	< 200 nm
Minimum Film Forming Temperature (MFFT)	< 10 °C

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