Description

Poly(Oxy-1,4-Butanediyl),α-(1-Oxo-2-Propenyl)-ω- is a functionalized polyether macromonomer, a key intermediate for advanced polymer synthesis. This compound is valued for its reactive terminal acrylate group, which enables efficient cross-linking and copolymerization to modify material properties. It is essential for industrial R&D and production teams in the polymer, coatings, and specialty chemical sectors seeking to enhance product performance through tailored macromolecular architecture.

Application

• Macromonomer for Polymer Synthesis: Serves as a reactive building block for creating graft, block, or cross-linked copolymers with polyether backbones.
• UV-Curable Resins & Coatings: The acrylate functionality makes it suitable for formulating inks, adhesives, and protective coatings that cure rapidly under UV light.
• Hydrogel & Biomedical Materials: Used in the development of hydrophilic networks for contact lenses, wound dressings, and drug delivery systems.
• Polymer Modification Agent: Imparts flexibility, hydrophilicity, and impact resistance when incorporated into polyurethanes, epoxies, or acrylic resins.
• Specialty Additives: Functions as a reactive surfactant or compatibilizer in emulsion polymerization and composite material formulations.

Basic Information

Product Name	Poly(Oxy-1,4-Butanediyl),α-(1-Oxo-2-Propenyl)-ω-
CAS No.	52277-33-5
Molecular Formula	Contact for details
Molecular Weight	Variable (depends on 'n' in polyether chain)
Synonyms	Poly(tetramethylene glycol) monoacrylate; PTMGA; Acrylated poly(tetrahydrofuran); α-Acryloyl-ω-hydroxypoly(oxy-1,4-butanediyl); PolyTHF monoacrylate; Acrylate-terminated poly(tetrahydrofuran); Poly(oxytetramethylene) monoacrylate; Macromonomer PTMG-A
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,4-Butanediyl),α-(1-Oxo-2-Propenyl)-ω- adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, acrylate functionality, and purity. Certificates of Analysis (COA) detailing key specifications 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, and well-ventilated area at room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider using under an inert gas atmosphere such as nitrogen or argon to maintain optimal reactivity and shelf life.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Acrylate Content)	≥ 95%
Average Molecular Weight (Mn)	As per grade (e.g., 250, 650, 1000, 2000 g/mol)
Polydispersity Index (PDI)	≤ 1.2
Water Content (KF)	≤ 0.1%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	As per theoretical value for grade

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