Description

1,2-Propandiol,Polymer With Methyl Oxirane is a polyether polyol, specifically a block copolymer of propylene oxide and methyl oxirane (propylene glycol). This versatile chemical intermediate is valued for its ability to impart flexibility, hydrophilicity, and surfactant properties to final formulations. It is essential for manufacturers in the polyurethane, coatings, and specialty chemical industries seeking to modify polymer characteristics and performance.

Application

• As a key polyol component in the synthesis of flexible polyurethane foams and elastomers.
• As a surfactant and dispersing agent in industrial and institutional cleaning formulations.
• As a reactant and viscosity modifier in coatings, adhesives, sealants, and elastomers (CASE applications).
• As a chemical intermediate for producing functional fluids and lubricants.
• As a building block for non-ionic surfactants and demulsifiers used in various process industries.
• In the formulation of textile auxiliaries and fiber lubricants.

Basic Information

Product Name	1,2-Propandiol,Polymer With Methyl Oxirane
CAS No.	29434-03-5
Molecular Formula	(C3H8O2.C3H6O)x
Molecular Weight	Variable (Polymer)
Synonyms	Poly(propylene glycol) block copolymer; Propylene Glycol-Methyl Oxirane Polymer; Oxirane, methyl-, polymer with 1,2-propanediol; Poly(propylene oxide) polyol; PPG; Polypropylene Glycol; Alkoxylated Propylene Glycol; Polyoxypropylene Glycol; Poly(oxy(methyl-1,2-ethanediyl)), α-hydro-ω-hydroxy-
EINECS	Contact for details

Quality Control

Our 1,2-Propandiol,Polymer With Methyl Oxirane is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in hydroxyl value, molecular weight distribution, viscosity, and moisture content. Certificates of Analysis (COA) documenting these 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, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Hydroxyl Value (mg KOH/g)	Contact for details
Moisture Content	< 0.5%
Viscosity @ 25°C	Contact for details
Average Molecular Weight (Mn)	Contact for details
Acid Value (mg KOH/g)	< 0.1

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