Description

Poly(Propylene Oxide) Cyclocarbonate Terminated is a specialized functional polyether derivative, chemically modified with a cyclic carbonate end group. This unique termination provides enhanced reactivity, making it a valuable intermediate for synthesizing polymers with tailored properties such as improved adhesion, flexibility, and cross-linking density. It is primarily utilized by formulators and researchers in the production of advanced polyurethanes, coatings, adhesives, and sealants where precise molecular architecture is required.

Application

• Polyurethane Synthesis: A key reactive intermediate for producing polyurethane prepolymers, elastomers, and coatings with controlled cross-linking.
• Advanced Adhesives & Sealants: Used to formulate high-performance adhesives and sealants with excellent bonding strength and environmental resistance.
• Functional Polymer Modifier: Serves as a chain extender or cross-linker to modify the mechanical and thermal properties of various polymer systems.
• Coating Resins: Incorporated into coating formulations to enhance durability, flexibility, and chemical resistance.
• Composite Materials: Employed in the manufacture of composite materials to improve matrix-resin compatibility and performance.
• Research & Development: A valuable building block in R&D for creating novel polymeric materials with specific functional end groups.

Basic Information

Product Name	Poly(Propylene Oxide) Cyclocarbonate Terminated
CAS No.	25511-85-7
Molecular Formula	Contact for details
Molecular Weight	Varies by grade (typically 500-5000 g/mol)
Synonyms	Polypropylene Glycol Cyclocarbonate
PPG Cyclocarbonate
Poly(oxypropylene) Cyclocarbonate Terminated
Propylene Oxide Cyclocarbonate Polymer
Carbonate-Terminated Poly(propylene oxide)
Cyclic Carbonate End-Capped Poly(propylene glycol)
Oxiranecarbonyloxy-Terminated Poly(oxypropylene)
EINECS	Contact for details

Quality Control

Our Poly(Propylene Oxide) Cyclocarbonate Terminated is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight, functionality, and purity. Certificates of Analysis (COA) detailing key parameters such as hydroxyl value, carbonate content, and moisture level 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). This product is hygroscopic (moisture-sensitive). Minimize exposure to air and moisture during handling to prevent degradation of the reactive end groups.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Carbonate Content)	≥95%
Hydroxyl Value (mg KOH/g)	As per grade
Molecular Weight (Mn)	As per grade
Moisture (KF)	≤0.5%
Viscosity @ 25°C	Reported per COA

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