Description

Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 1,3-diisocyanatomethylbenzene, 2,2-dimethyl-1,3-propanediol and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl), sodium salt is a specialized water-soluble polyurethane polymer designed for advanced performance. This compound is engineered to deliver exceptional film-forming, binding, and rheology-modifying properties in aqueous systems. It is a critical raw material for formulators in the coatings, adhesives, and personal care industries seeking high-performance, environmentally friendly solutions. Its unique structure provides a balance of flexibility, durability, and compatibility.

Application

• Aqueous Industrial Coatings: As a primary film-forming agent and binder in water-based paints, varnishes, and industrial finishes, providing excellent adhesion and durability.
• Adhesives and Sealants: Used in the formulation of high-performance waterborne adhesives for packaging, woodworking, and construction applications.
• Personal Care Products: Serves as a film-forming polymer and rheology modifier in hair styling gels, mousses, and skin care formulations, offering hold and a smooth feel.
• Textile and Leather Finishes: Applied as a coating or binder to impart water resistance, flexibility, and improved hand feel to fabrics and leather goods.
• Paper and Packaging Coatings: Enhances the strength, gloss, and barrier properties of paper and cardboard used in premium packaging.
• Ink Formulations: Utilized as a dispersant and binder in water-based printing inks to improve pigment stability and print quality.

Basic Information

Product Name	Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with 1,3-diisocyanatomethylbenzene, 2,2-dimethyl-1,3-propanediol and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl), sodium salt
CAS No.	164462-24-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Waterborne polyurethane dispersion (PUD); Aqueous polyurethane polymer; Sodium salt of a polyurethane-acrylic hybrid; Polyurethane-acrylic hybrid emulsion; Aliphatic polyether polyurethane anionomer; Aqueous anionic polyurethane dispersion; TPU dispersion; CAS 164462-24-2
EINECS	Contact for details

Quality Control

Our production of this aqueous polyurethane dispersion adheres to stringent quality management protocols. Every batch is tested against key performance parameters to ensure consistent viscosity, solid content, pH, and mechanical properties. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). Protect from freezing. Under recommended storage conditions, the product is stable for a minimum of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Milky white to slightly yellow dispersion
Solid Content	30 - 40 %
pH (at 25°C)	7.0 - 9.0
Viscosity (Brookfield)	100 - 2000 mPa·s
Particle Size	< 200 nm
Identification (IR)	Conforms

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