Description

Poly(Propylene Glycol) Methyl Ether Acrylate is a specialized acrylate monomer featuring a polyether backbone. This unique structure is critical for imparting flexibility, hydrophilicity, and low-temperature properties to polymer chains. It is an essential raw material for formulators and polymer chemists in advanced manufacturing sectors. Key industries that rely on this monomer include UV-curable resins, specialty adhesives, and performance coatings.

Application

• UV-Curable Coatings & Inks: Serves as a reactive diluent and flexibility enhancer in formulations for wood, plastic, and metal substrates.
• Pressure-Sensitive Adhesives (PSAs): Imparts tack, peel strength, and low-temperature performance to acrylic adhesive systems.
• Acrylic Resin Modification: Used to copolymerize with other acrylates to create polymers with enhanced hydrophilicity and impact resistance.
• Photopolymer Resins for 3D Printing: A key component in stereolithography (SLA) and digital light processing (DLP) resins, contributing to part flexibility and cure speed.
• Sealants and Caulks: Improves elasticity, adhesion, and durability in construction and industrial sealant formulations.
• Fiber Optic Coatings: Used in primary and secondary coatings to provide mechanical protection and signal integrity.
• Hydrogel Synthesis: Enables the creation of cross-linked, water-absorbent polymers for biomedical and personal care applications.
• Emulsion Polymerization: Acts as a functional monomer to produce stable latexes with tailored properties for paints and textile finishes.

Basic Information

Product Name	Poly(Propylene Glycol) Methyl Ether Acrylate
CAS No.	83844-54-6
Molecular Formula	CnH2n-2O4 (n varies with propylene glycol unit count)
Molecular Weight	Varies by grade (typically 200-1000 g/mol)
Synonyms	PPG Methyl Ether Acrylate; Acrylated Poly(propylene glycol) Methyl Ether; Polypropylene Glycol Monomethyl Ether Acrylate; Methoxy Polyethylene Glycol Acrylate (related); Acrylate-terminated PPG; (Propylene Glycol)n Methyl Ether Acrylate; 2-Propenoic Acid, 2-methyl-, Homopolymer, Ether with α-Hydro-ω-Hydroxypoly(oxy-1,2-ethanediyl); Reactive Polyether Acrylate Monomer
EINECS	Contact for details

Quality Control

Our Poly(Propylene Glycol) Methyl Ether Acrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, functionality, and performance. Key parameters monitored include acrylate content, molecular weight distribution, color, and inhibitor levels. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). To maintain optimal quality and prevent premature polymerization, it is recommended to store under an inert gas blanket (e.g., nitrogen or argon) and use appropriate polymerization inhibitors as specified.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Acrylate Content)	≥ 98.0%
Molecular Weight (Mn)	As per grade (e.g., 300, 480, 1000)
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Acid Value	≤ 0.5 mg KOH/g
Inhibitor (MEHQ)	100 - 300 ppm

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