Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethenylbenzene And .Alpha.-Hydro-.Omega.-Hydroxypoly(Oxy-1,2-Ethanediyl) (2Z)-2-Butenedioate is a specialized copolymer designed for advanced material science applications. This engineered polymer combines the structural benefits of methacrylate, styrene, and PEG-fumarate units to deliver unique performance characteristics. It is essential for formulators and manufacturers seeking to enhance the properties of coatings, adhesives, and specialty resins. The product, identified by CAS No. 68630-83-1, offers a versatile platform for creating high-performance industrial materials.

Application

This multi-functional copolymer is engineered for demanding applications where tailored polymer properties are critical. Its primary uses include:

• Advanced Coating Systems: As a key resin component for high-durability industrial, automotive, and protective coatings, improving gloss, adhesion, and chemical resistance.
• Specialty Adhesives & Sealants: Providing enhanced bonding strength, flexibility, and environmental stability in construction and assembly applications.
• Performance Additives: Acting as a rheology modifier, dispersant, or film-forming agent in complex formulations for paints and inks.
• Composite Materials: Serving as a matrix or binder in fiber-reinforced plastics and other composite systems to improve mechanical properties.
• Industrial Resins: Used in the formulation of casting resins, gel coats, and other polymer products requiring controlled cross-linking and durability.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethenylbenzene And .Alpha.-Hydro-.Omega.-Hydroxypoly(Oxy-1,2-Ethanediyl) (2Z)-2-Butenedioate
CAS No.	68630-83-1
Molecular Formula	(C4H6O2.C8H8.C3H6O2.C2H4O)x
Molecular Weight	Varies (Polymer)
Synonyms	Methacrylic Acid Polymer with Styrene and PEG Fumarate; Styrene-Methacrylic Acid-PEG Fumarate Copolymer; Poly(styrene-co-methacrylic acid-co-PEG fumarate); P(S-MAA-PEGF); Acrylic-Styrene Copolymer with Fumarate Terminated PEG; Fumarate-Terminated PEG Modified Styrene/Acrylic Copolymer; CAS 68630-83-1 Polymer
EINECS	Contact for details

Quality Control

Our production of this copolymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer ratio, molecular weight distribution, acid value, and functional group content. Certificates of Analysis (COA) detailing these specifications are provided with every shipment. We support compliance with relevant global regulatory frameworks for industrial chemicals.

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. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color	Colorless to pale yellow
Solid Content	≥ 98.0 %
Acid Value	Specified range (mg KOH/g)
Viscosity (Brookfield)	Specified range (cP)
Identification (IR)	Conforms
Residual Monomer (GC)	≤ 0.5 %
Moisture Content (KF)	≤ 1.0 %

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