Description

Polypentamethylenehexamethylenedicarbamate CAS NO 25035-42-1 is a specialized polyurethane-based chemical intermediate, specifically a diurethane, known for its role in synthesizing high-performance polymers. This compound is valued for its ability to impart specific structural and thermal properties to advanced materials, making it a critical component in demanding industrial applications. It is primarily sought by manufacturers in the polymer, specialty coatings, and advanced adhesive sectors for creating tailored polyurethane systems with enhanced durability and performance characteristics.

Application

• As a key chain extender or monomer in the synthesis of high-performance polyurethane elastomers and resins.
• Production of specialized coatings and sealants requiring excellent chemical resistance and mechanical strength.
• Manufacturing of advanced adhesives and binders for industrial and composite applications.
• Component in the formulation of thermoplastic polyurethanes (TPU) for automotive, wire & cable, and film applications.
• Used in research and development for creating novel polymer materials with specific thermal and physical properties.
• Intermediate for cross-linking agents in specialty polymer networks.

Basic Information

Product Name	Polypentamethylenehexamethylenedicarbamate
CAS No.	25035-42-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hexamethylene Diurethane; 1,6-Hexamethylene Diurethane; Poly(hexamethylene urethane); Poly(hexamethylene carbamate); HDU; Polyurethane from 1,6-hexanediol and hexamethylene diisocyanate (HMDI) derivative; Bis(hexamethylene) urethane; Poly(tetramethylenehexamethylene dicarbamate) (related polymer)
EINECS	Contact for details

Quality Control

Our production of Polypentamethylenehexamethylenedicarbamate adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store in a cool, dry place with controlled humidity. Recommended storage temperature is 15-25°C. Keep the container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 10 ppm

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