Description

Hexanedioic acid, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,3-isobenzofurandione, 2,2'-oxybis[ethanol] and 1,2-propanediol is a specialized polyurethane-polyester hybrid polymer designed for high-performance applications. This engineered copolymer offers a unique balance of chemical resistance, mechanical strength, and thermal stability, making it a critical component in advanced material formulations. It is primarily utilized by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: Used as a resin binder in protective coatings for metal, concrete, and plastic substrates, providing excellent corrosion and chemical resistance.
• Advanced Adhesives and Sealants: Serves as a key polymer in formulating structural adhesives and flexible sealants with strong bonding strength and environmental durability.
• Elastomer and Rubber Modification: Employed to modify the properties of polyurethanes and other elastomers, improving tensile strength, abrasion resistance, and low-temperature flexibility.
• Composite Materials: Acts as a matrix or modifier in fiber-reinforced composites for automotive and aerospace components.
• Specialty Inks and Pigment Dispersions: Functions as a dispersing and binding agent in high-quality printing inks and pigment preparations.
• Textile and Leather Finishing: Used in coatings and finishes to impart water repellency, durability, and a desired hand feel to fabrics and leather goods.

Basic Information

Product Name	Hexanedioic acid, polymer with 1,3-diisocyanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,3-isobenzofurandione, 2,2'-oxybis[ethanol] and 1,2-propanediol
CAS No.	95566-39-5
Molecular Formula	Polymeric substance; contact for details
Molecular Weight	Polymeric substance; contact for details
Synonyms	Adipic acid, polymer with TDI, TMP, phthalic anhydride, diethylene glycol and propylene glycol; Polyurethane-polyester copolymer based on adipic acid and toluene diisocyanate; TDI-polyester polyol adduct; Adipic acid/TDI/TMP/phthalic anhydride copolymer; Copolymer of adipic acid, TDI, trimethylolpropane, phthalic anhydride, DEG, and PG; Polyester-urethane resin (CAS 95566-39-5); Urethane-modified polyester resin
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as viscosity, hydroxyl value, acid value, and solid content are rigorously monitored. Certificates of Analysis (COA) detailing specific lot specifications are available upon request, and we can support compliance with relevant industry standards for raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from heat sources and open flame. As a polymeric resin, it may have a limited shelf life; containers should be kept tightly sealed when not in use to prevent moisture absorption and skinning.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 4
Solid Content	70 ± 2 %
Viscosity (25°C)	2000 - 5000 mPa·s
Hydroxyl Value (OH#)	80 - 120 mg KOH/g
Acid Value	≤ 5 mg KOH/g
Identification (IR)	Conforms to structure

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