Description

Propanedioic acid, diethyl ester, reaction products with 1,6-diisocyanatohexane homopolymer, ethyl acetoacetate, 2-ethyl-1,3-hexanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane homopolymer is a high-performance, cross-linked polymer resin designed for demanding industrial applications. This specialized material offers exceptional durability, chemical resistance, and tailored rheological properties, making it a critical component in advanced formulations. It is primarily utilized by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product performance and longevity.

Application

• High-Performance Industrial Coatings: Used as a key resin binder in protective coatings for metal, concrete, and plastic substrates, providing excellent weatherability and corrosion resistance.
• Advanced Adhesives and Sealants: Serves as a toughening agent and cross-linker in structural adhesives, potting compounds, and gaskets, improving flexibility and bond strength under stress.
• Elastomer Modification: Incorporated into polyurethane and other elastomer systems to enhance mechanical properties, such as tensile strength, abrasion resistance, and compression set.
• Specialty Inks and Pigment Dispersions: Acts as a grinding resin and stabilizer in high-quality printing inks and colorant preparations, ensuring consistent viscosity and dispersion stability.
• Composite Materials: Utilized as a matrix resin or modifier in fiber-reinforced plastics (FRP) and other composites to improve interfacial adhesion and impact performance.
• Automotive and Aerospace Finishes: A critical component in OEM and refinish clearcoats and primers that require superior gloss retention and resistance to fuels and chemicals.

Basic Information

Item	Details
Product Name	Propanedioic acid, diethyl ester, reaction products with 1,6-diisocyanatohexane homopolymer, ethyl acetoacetate, 2-ethyl-1,3-hexanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane homopolymer
CAS No.	102763-23-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyurethane-modified polyester polyol; Aliphatic polyester-polyurethane copolymer; Reaction product of diethyl malonate with HDI trimer, ethyl acetoacetate, 2-ethyl-1,3-hexanediol, and IPDI trimer; HDI/IPDI polyester polyol; Cross-linked polyester-urethane resin; CAS 102763-23-5; Polyester urethane acrylate oligomer (related class)
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 hydroxyl value, viscosity, solids content, and color are rigorously tested against internal specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

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 and 77°F). Keep away from heat sources and open flame. Under these conditions, the product is typically stable for 12 months from the date of manufacture. Always refer to the specific lot analysis and safety data sheet for detailed handling and storage instructions.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Viscosity (at 25°C)	Contact for details
Non-Volatile Matter	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Moisture Content (Karl Fischer)	≤ 0.1%

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