Description

Pyran Copolymer is a synthetic polymer known for its unique chemical structure and versatile functional properties. This compound is valued for its ability to act as a stabilizer, thickener, and rheology modifier in various demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, personal care, and pharmaceutical industries seeking to enhance product performance and stability.

Application

• Coatings & Paints: Acts as a rheology modifier and stabilizer to prevent pigment settling and improve application properties.
• Adhesives & Sealants: Used as a thickening agent to control viscosity and enhance the bonding characteristics of formulations.
• Personal Care Products: Serves as a film-forming agent and stabilizer in creams, lotions, and hair care products.
• Pharmaceuticals: Employed as an excipient in controlled-release drug delivery systems and topical formulations.
• Industrial Fluids: Functions as a viscosity index improver and stabilizer in lubricants and hydraulic fluids.
• Textile Processing: Used as a finishing agent to improve fabric handle and durability.

Basic Information

Product Name	Pyran Copolymer
CAS No.	27100-68-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Divinyl Ether-Maleic Anhydride Copolymer; Pyran Terpolymer; Maleic Anhydride-Divinyl Ether Copolymer; PVM/MA Copolymer; Copolymer of Divinyl Ether and Maleic Anhydride; 2,5-Furandione, polymer with 1,1'-oxybis[ethene]; NSC 33203
EINECS	Contact for details

Quality Control

Our Pyran Copolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms
Assay (as copolymer)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Viscosity (specified solution)	Contact for details

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