Description

Polytetramethylenehexamethylenedicarbamate is a specialized polyurethane-based chemical intermediate. This compound is valued for its role in synthesizing high-performance polymers with tailored properties, such as enhanced durability and chemical resistance. It is primarily sought by manufacturers in the polyurethane, specialty coatings, and advanced materials sectors for developing innovative products.

Application

• As a key monomer or chain extender in the synthesis of specialty polyurethane elastomers and resins.
• Used in the production of high-performance coatings and adhesives requiring excellent weatherability and mechanical strength.
• Employed in the formulation of advanced engineering plastics and composite materials.
• Serves as an intermediate for medical-grade polymers and biocompatible materials.
• Utilized in research and development for creating novel polymer architectures with specific thermal and chemical properties.

Basic Information

Product Name	Polytetramethylenehexamethylenedicarbamate
CAS No.	25868-16-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(tetramethylene hexamethylenedicarbamate); Hexamethylene Diisocyanate-Tetramethylene Glycol Copolymer; Poly(oxy-1,4-butanediyloxycarbonylimino-1,6-hexanediyliminocarbonyl); PTMEG-HDI Polymer; HDI-PTMEG Prepolymer; Polyurethane prepolymer based on HDI and PTMEG; 1,6-Hexamethylene diisocyanate polymer with 1,4-butanediol
EINECS	Contact for details

Quality Control

Our Polytetramethylenehexamethylenedicarbamate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure consistency and meets the high purity standards required for industrial synthesis. Certificates of Analysis (COA) detailing key parameters such as NCO content, viscosity, and moisture levels are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 15°C and 25°C. Keep away from moisture, heat, and incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms
NCO Content	Contact for details
Viscosity	Contact for details
Moisture (Karl Fischer)	< 0.05%

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