Description

Polycarbonate-Polyether Copolymer is a high-performance thermoplastic elastomer engineered by combining the toughness and clarity of polycarbonate with the flexibility and chemical resistance of polyether. This unique copolymer structure matters for applications demanding a precise balance of impact strength, dimensional stability, and resistance to harsh environments. Industries such as automotive, medical device manufacturing, and specialty coatings need this material for creating durable, transparent, and chemically resistant components.

Application

• Automotive Components: Used in interior trim, headlamp lenses, and impact-resistant housings where clarity and weatherability are critical.
• Medical Devices: Ideal for transparent tubing, connectors, and housings that require biocompatibility, sterilizability (e.g., gamma radiation, EtO), and chemical resistance.
• Specialty Films & Sheets: Serves as a base material for high-performance, flexible films used in protective overlays, membranes, and optical applications.
• Industrial Coatings & Adhesives: Acts as a key resin modifier to enhance the toughness, flexibility, and chemical resistance of coatings and adhesive formulations.
• Consumer Electronics: Employed in durable, scratch-resistant casings and transparent covers for devices.
• Polymer Blending & Modification: Used as an impact modifier and compatibilizer to improve the properties of other engineering plastics.

Basic Information

Product Name	Polycarbonate-Polyether Copolymer
CAS No.	39322-70-8
Molecular Formula	(C16H14O3·C3H6O)n (Representative)
Molecular Weight	Varies by grade and block length
Synonyms	PC-Polyether Copolymer; Polycarbonate-b-Polyether; Poly(carbonate-ether) Copolymer; Poly(oxy-1,2-ethanediyloxycarbonyl-1,4-phenylenecarbonyl); Thermoplastic Polycarbonate-Polyether Elastomer; Polycarbonate Polyol Copolymer; Bisphenol A Polycarbonate-Polyether Block Copolymer; Polycarbonate-Poly(tetramethylene ether) Glycol Copolymer
EINECS	Contact for details

Quality Control

Our Polycarbonate-Polyether Copolymer is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for key parameters including molecular weight distribution, thermal properties (DSC/TGA), and compositional analysis to ensure consistent performance. Certificates of Analysis (COA) detailing purity, viscosity, and other critical specifications are available upon request 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). Keep away from strong acids and organic solvents. The material is hygroscopic; ensure containers are sealed after use to prevent moisture absorption, which can affect processing and properties.

Specification

Item	Specification
Appearance	Colorless to pale yellow pellets or granules
Identification (IR)	Conforms to structure
Polycarbonate Content	40 - 80% (Grade dependent)
Inherent Viscosity	0.4 - 0.8 dL/g (Typical)
Glass Transition Temp (Tg)	80 - 140 °C
Moisture Content	< 0.05%
Residual Solvents	Meets ICH guidelines

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