2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate) CAS NO 67669-75-4

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CAS No.:67669-75-4

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate) is a specialized acrylic copolymer designed to deliver exceptional performance in demanding coating and adhesive formulations. This multi-monomer polymer offers a balanced profile of hardness, flexibility, and adhesion, making it a critical component for creating durable, high-quality finishes. It is primarily utilized by formulators in the paints & coatings, industrial adhesives, and specialty resin industries seeking to enhance product durability and application properties.

Application

Industrial Paints & Coatings: Used as a key binder in metal coatings, automotive primers, and industrial maintenance paints for improved corrosion resistance and film formation.
Wood Coatings and Varnishes: Imparts excellent clarity, hardness, and scratch resistance to furniture and flooring finishes.
Plastic Coatings: Enhances adhesion and provides a protective, decorative layer on various plastic substrates.
Pressure-Sensitive Adhesives (PSAs): Contributes to the tack, peel strength, and shear resistance in label and tape adhesives.
Construction Adhesives & Sealants: Provides strong bonding and flexibility in formulations for panels, tiles, and joint sealants.
Printing Inks: Serves as a resin component to improve ink adhesion, gloss, and rub resistance on various surfaces.
Textile Finishing: Used in coatings and binders to provide fabric stiffness, water repellency, or other functional properties.

Basic Information


Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate)
CAS No.	67669-75-4
Molecular Formula	(C4H6O2.C5H8O2.C4H6O2.C7H10O3)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer; Methacrylic acid-ethyl acrylate-methyl methacrylate-hydroxypropyl methacrylate copolymer; MMA/EA/MAA/HPMA copolymer; Methacrylic Acid Copolymer; Ethyl Acrylate Methyl Methacrylate Copolymer; Acrylic Terpolymer; Poly(methyl methacrylate-co-ethyl acrylate-co-methacrylic acid-co-2-hydroxypropyl methacrylate); Lightly cross-linked acrylic resin.
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is tested against comprehensive in-house specifications covering parameters such as solid content, viscosity, acid value, and glass transition temperature (Tg). Certificates of Analysis (COA) detailing these results are 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, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from heat sources and open flame. Under recommended storage conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Colorless to pale yellow solid or solution
Solid Content	Contact for details
Viscosity (Brookfield)	Contact for details
Acid Value (mg KOH/g)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Residual Monomers	< 0.5% (by GC)
Identification (IR)	Conforms to standard