Description

Oxirane, Methyl-, Polymer With Oxirane, Nonanedioate CAS NO 66593-98-4 is a high-performance polymeric chemical compound, specifically a polyether-polyester block copolymer. This versatile material is engineered to act as a key functional additive, offering a unique balance of properties that enhance product performance and process stability. It is primarily utilized by formulators and manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced polymer synthesis and specialty chemical production.

Application

• As a reactive diluent and flexibilizer in epoxy resin systems for coatings and composites.
• Functioning as a polymeric plasticizer and impact modifier in PVC and other thermoplastic formulations.
• Serving as a key intermediate or building block in the synthesis of specialty polyurethanes and polyester polyols.
• Utilized as a viscosity modifier and flow control agent in high-performance industrial and protective coatings.
• Acting as a compatibilizer and dispersing aid in polymer blends and composite materials.
• Employed in the formulation of sealants and adhesives to improve elasticity and adhesion.
• Potential use as a surfactant or emulsifier intermediate in specialty chemical applications.

Basic Information

Product Name	Oxirane, Methyl-, Polymer With Oxirane, Nonanedioate
CAS No.	66593-98-4
Molecular Formula	(C3H6O)x·(C9H14O4)y
Molecular Weight	Varies (Polymer)
Synonyms	Poly(propylene glycol) azelate
Poly(oxy(methyl-1,2-ethanediyl)), α-hydro-ω-hydroxy-, polymer with 1,9-nonanedioic acid
Poly(propylene oxide) azelate
PPG Azelate
Poly(propylene glycol) nonanedioate
Oxirane, methyl-, polymer with oxirane, azelaate
Azelic acid, polymer with methyloxirane and oxirane
EINECS	Contact for details

Quality Control

Our production of Oxirane, Methyl-, Polymer With Oxirane, Nonanedioate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent molecular weight distribution, functionality, and purity. Certificates of Analysis (COA) detailing key parameters such as hydroxyl value, acid value, viscosity, and color are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity @ 25°C (cP)	Contact for details
Color (Gardner)	≤ 3
Water Content (KF)	≤ 0.2%

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