Description

2-Methyl-2-Propenoic Acid Polymer With 2-[2-(2-Ethoxyethoxy)Ethoxy]Ethyl 2-Methyl-2-Propenoate And 2-Phenoxyethyl 2-Propenoate, Graft is a specialized acrylic copolymer designed to deliver unique performance characteristics in advanced material formulations. This graft polymer is engineered to provide a balance of flexibility, adhesion, and compatibility, making it a critical component for high-performance coatings and adhesives. Industrial buyers in sectors requiring durable, clear, and chemically resistant finishes will find this polymer essential for their product development.

Application

• Pressure-Sensitive Adhesives (PSAs): Used as a key tackifier and modifier to enhance peel and shear strength for labels and tapes.
• UV-Curable Coatings: Serves as a reactive oligomer to improve flexibility and adhesion on plastic and metal substrates.
• Industrial Protective Coatings: Imparts chemical resistance and durability to coatings for automotive, aerospace, and marine applications.
• Optical Films and Encapsulants: Provides excellent clarity and weatherability for electronic display components and LED packaging.
• Ink and Overprint Varnishes: Enhances gloss, rub resistance, and substrate adhesion in high-performance printing applications.
• Medical Device Coatings: Used in formulations requiring biocompatibility, flexibility, and a reliable barrier function.

Basic Information

Product Name	2-Methyl-2-Propenoic Acid Polymer With 2-[2-(2-Ethoxyethoxy)Ethoxy]Ethyl 2-Methyl-2-Propenoate And 2-Phenoxyethyl 2-Propenoate, Graft
CAS No.	203740-40-3
Molecular Formula	(C4H6O2.C11H20O5.C11H12O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Graft Copolymer; Methacrylic Acid Polymer with PEG-PPG Alkyl Ether Acrylate and Phenoxyethyl Acrylate; Poly(MMA-co-PEGMEA-co-PEA) Graft; 2-Propenoic acid, 2-methyl-, polymer with 2-[2-(2-ethoxyethoxy)ethoxy]ethyl 2-methyl-2-propenoate and 2-phenoxyethyl 2-propenoate; Acrylic Tackifier Resin; Modified Acrylic Oligomer; UV Oligomer; Reactive Polyacrylate
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight distribution, monomer content, and functional group analysis. A comprehensive Certificate of Analysis (COA) detailing purity, viscosity, and other key specifications is provided with every shipment to support your quality assurance protocols.

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 open flame. Under these conditions, the product is stable for at least 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 2
Viscosity (25°C, cP)	2000 - 8000
Solid Content (%)	98.0 - 100.0
Acid Value (mg KOH/g)	≤ 5.0
Glass Transition Temp (Tg, °C)	Contact for details
Residual Monomer (HPLC)	≤ 0.5%
Identification (IR)	Conforms

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