Description

2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Methyloxirane is a specialized polymer derived from methacrylic acid, propylene glycol, and propylene oxide, offering a unique combination of reactive functionality and polymeric properties. This compound is valued for its ability to act as a reactive intermediate or a performance-modifying additive in advanced material formulations. It is primarily sought by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as by producers of specialty polymers and resins requiring tailored rheological or cross-linking characteristics.

Application

• UV-Curable Coatings & Inks: Serves as a reactive diluent or oligomer to enhance flexibility, adhesion, and cure speed in radiation-curable systems.
• Acrylic Polymer Modification: Used as a co-monomer or graft site to introduce pendant hydroxyl groups, improving compatibility, cross-link density, and solvent resistance.
• Adhesive & Sealant Formulations: Imparts enhanced tack, cohesion, and bonding strength to pressure-sensitive adhesives (PSAs) and structural sealants.
• Thermoset Resins: Functions as a cross-linking agent or viscosity modifier in unsaturated polyester resins and gel coats.
• Industrial & Protective Coatings: Contributes to film formation, durability, and chemical resistance in water-borne or solvent-borne coating systems.
• Polymer Additive: Acts as a plasticizer, flow improver, or dispersing aid in various thermoplastic and thermoset composites.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Methyloxirane
CAS No.	67969-71-5
Molecular Formula	(C7H12O3.C3H6O)x
Molecular Weight	Varies (Polymer)
Synonyms	Hydroxypropyl Methacrylate - Propylene Oxide Polymer; HPMA-PO Polymer; Poly(propylene glycol) monomethacrylate; Methacrylic Acid, Monoester with 1,2-Propanediol, Polymer with Methyloxirane; Propylene Glycol Monomethacrylate - Propylene Oxide Copolymer; Reactive Polymeric Methacrylate; Glycidyl Methacrylate Derivative Polymer; Polyol Methacrylate Ester
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Methyloxirane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, hydroxyl value, viscosity, and residual monomer content. Certificates of Analysis (COA) documenting these parameters are available upon request to support your quality assurance and regulatory compliance needs.

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). Keep away from heat sources and incompatible materials such as strong oxidizing agents. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Viscous Liquid
Identification (IR)	Conforms
Assay (as Polymer)	≥ 95.0 %
Hydroxyl Value	Contact for details
Viscosity (25°C)	Contact for details
Acid Value	≤ 5.0 mg KOH/g
Residual Monomer (Methacrylate)	≤ 0.5 %
Water Content	≤ 0.5 %
Color (Gardner)	≤ 3

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