Description

Hexanedioic Acid, Polymer With 1,4-Butanediol, Diphenyl Carbonate, 1,2-Ethanediol, 1,6-Hexanediol And 1,1'-Methylenebis[Isocyanatobenzene] is a specialized polyurethane-polycarbonate copolymer designed for high-performance applications. This engineered polymer offers a unique balance of mechanical strength, chemical resistance, and processing versatility, making it a critical material for advanced manufacturing. It is essential for formulators and manufacturers in sectors requiring durable, flexible, and resilient polymeric materials.

Application

• High-Performance Coatings and Adhesives: Used as a key resin component in industrial coatings, sealants, and structural adhesives requiring excellent weatherability, adhesion, and flexibility.
• Specialty Elastomers and Thermoplastic Polyurethanes (TPU): Serves as a base polymer for manufacturing flexible, abrasion-resistant elastomers used in automotive parts, industrial belts, and footwear.
• Medical Device Components: Utilized in the production of biocompatible tubing, catheter coatings, and other device parts where a combination of flexibility, strength, and chemical stability is paramount.
• Wire and Cable Insulation: Acts as a protective jacketing material offering superior resistance to oils, solvents, and mechanical stress.
• Engineered Films and Membranes: Employed in creating breathable, waterproof membranes for technical textiles and filtration applications.
• Composite Material Binders: Functions as a matrix or binder in fiber-reinforced composites, enhancing interlaminar shear strength and impact resistance.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,4-Butanediol, Diphenyl Carbonate, 1,2-Ethanediol, 1,6-Hexanediol And 1,1'-Methylenebis[Isocyanatobenzene]
CAS No.	111743-55-6
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Poly(hexamethylene adipate) urethane-polycarbonate copolymer; Adipic acid/1,4-butanediol/diphenyl carbonate/ethylene glycol/hexanediol/MDI copolymer; Polyurethane-polycarbonate hybrid polymer; Thermoplastic polyurethane carbonate; TPU-PC copolymer; MDI-based polyurethane polycarbonate; Aliphatic-aromatic polyurethane copolymer; Poly(adipic acid-co-butylene glycol-co-ethylene glycol-co-hexylene glycol-co-MDI) carbonate
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as molecular weight distribution, isocyanate content, and thermal stability are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing specific grade specifications 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 room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the original container tightly sealed to prevent absorption of atmospheric moisture, which can affect processing characteristics. Separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Pellets or granules, Colorless to pale yellow
Identification (IR)	Conforms to structure
Solid Content	> 99.5%
Moisture Content (Karl Fischer)	< 0.05%
Free NCO Content	< 0.1%
Glass Transition Temperature (Tg)	Contact for details
Melt Flow Index (MFI)	Grade-dependent
Ash Content	< 0.1%

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