Description

Adipic Acid-Tdi-Trimethylolpropane-Diethylene Glycol Copolymer is a specialized polyurethane prepolymer or resin intermediate. This compound is engineered to deliver a precise balance of flexibility, adhesion, and chemical resistance for advanced coating and adhesive formulations. It is primarily sought by manufacturers in the paints & coatings, adhesives & sealants, and elastomers industries for developing high-performance, durable products.

Application

• High-Performance Coatings: Used as a key resin component in polyurethane-based industrial, automotive, and protective coatings for enhanced durability and gloss.
• Adhesives & Sealants: Serves as a versatile prepolymer in the formulation of structural, laminating, and flexible adhesives with strong bonding properties.
• Elastomers and Castables: A fundamental building block for manufacturing polyurethane elastomers, cast parts, and rollers requiring specific mechanical properties.
• Textile & Leather Finishing: Employed in coatings and binders to provide water resistance, flexibility, and a superior finish to fabrics and synthetic leather.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced plastics (FRP) and other composite systems.
• Industrial Binders: Utilized in foundry resins, abrasive wheel binders, and other applications demanding thermal and chemical stability.

Basic Information

Product Name	Adipic Acid-Tdi-Trimethylolpropane-Diethylene Glycol Copolymer
CAS No.	9017-16-7
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Polyurethane prepolymer based on adipic acid, TDI, TMP, and DEG; TDI/TMP/DEG/Adipic Acid copolymer; Adipic acid-TDI-TMP-DEG resin; Polyester-urethane resin; PU prepolymer; Adipic acid/diethylene glycol/TDI/trimethylolpropane copolymer; Urethane-modified polyester resin
EINECS	Contact for details

Quality Control

Our production of Adipic Acid-Tdi-Trimethylolpropane-Diethylene Glycol Copolymer adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as NCO content, viscosity, hydroxyl value, and acid value are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed, moisture-proof container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); prolonged exposure to atmospheric humidity must be avoided to prevent property degradation. Keep away from heat sources and open flame.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color (Gardner)	≤ 3
NCO Content	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity (at 25°C, cP)	Contact for details
Solid Content (%)	Contact for details

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