Description

Carbonic Acid, Polymer With 1,4-Butanediol, 1,6-Hexanediol And 1,1'-Methylenebis[4-Isocyanatobenzene] is a specialized polycarbonate-polyurethane copolymer, identified by CAS number 31071-80-4. This engineered polymer is valued for its unique combination of mechanical strength, hydrolytic stability, and biocompatibility, making it a critical material for advanced manufacturing. It is primarily sought by industries requiring high-performance, durable, and versatile polymeric materials for demanding technical applications.

Application

• Medical Device Manufacturing: Used in components requiring biocompatibility, such as housings, connectors, and structural parts for diagnostic equipment and surgical tools.
• High-Performance Coatings & Adhesives: Serves as a base resin for durable, chemical-resistant coatings, sealants, and adhesives in automotive, aerospace, and industrial maintenance.
• Specialty Elastomers and Thermoplastic Polyurethanes (TPU): A key ingredient in formulating elastomers with enhanced weatherability, flexibility, and abrasion resistance for gaskets, seals, and protective films.
• Advanced Material Compounding: Acts as a polymer modifier to improve impact resistance, thermal stability, and processing characteristics in engineering plastic blends.
• Biodegradable & Bio-based Polymer Research: Investigated for use in developing next-generation biodegradable plastics and sustainable material solutions.
• Fiber and Film Production: Utilized in the production of high-tenacity synthetic fibers and specialty films for technical textiles and packaging.

Basic Information

Product Name	Carbonic Acid, Polymer With 1,4-Butanediol, 1,6-Hexanediol And 1,1'-Methylenebis[4-Isocyanatobenzene]
CAS No.	31071-80-4
Molecular Formula	(C15H10N2O2.C4H10O2.C6H14O2.H2CO3)x
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(hexamethylene carbonate-co-butylene carbonate urethane); Polycarbonate-polyurethane copolymer; PC-PU copolymer; 1,1'-Methylenebis(4-isocyanatobenzene) polymer with 1,4-butanediol, 1,6-hexanediol and carbonic acid; Aliphatic polycarbonate urethane; Thermoplastic polycarbonate-urethane; Carbonic acid polymer with butanediol, hexanediol and MDI
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems. Each batch is characterized for critical parameters including molecular weight distribution, thermal properties, and monomer content to ensure consistent performance. Certificates of Analysis (COA) detailing specifications and test results are provided to guarantee compliance with your technical requirements and support regulatory needs in target industries.

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 hygroscopic (moisture-sensitive) and should be kept away from strong acids, bases, and excessive heat to prevent degradation of polymer properties.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Identification (IR)	Conforms to structure
Inherent Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Moisture Content	< 0.1%
Residual Monomer	< 0.01%
Ash Content	< 0.05%

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