Description

4-Methyl-2-Pentenoyl Maleic Anhydride Copolymer is a specialized functional copolymer designed for advanced material formulations. This product is valued for its ability to modify polymer properties, offering enhanced performance in demanding industrial applications. It is primarily sought by manufacturers in the coatings, adhesives, and specialty plastics sectors seeking to improve product durability and functionality.

Application

• As a key modifier in high-performance coating resins to improve flexibility and adhesion.
• In the formulation of pressure-sensitive and structural adhesives for enhanced bonding strength.
• As an additive in engineering plastics and composites to tailor impact resistance and thermal stability.
• For use in ink and toner formulations to achieve desired rheological and fixing properties.
• In the production of specialty dispersants and surfactants for industrial processes.
• As a reactive intermediate in the synthesis of advanced polymeric materials with custom functionalities.

Basic Information

Product Name	4-Methyl-2-Pentenoyl Maleic Anhydride Copolymer
CAS No.	89458-64-0
Molecular Formula	(C7H10O2·C4H2O3)x
Molecular Weight	Varies (Polymer)
Synonyms	4-Methyl-2-pentenoyl maleic anhydride copolymer; Maleic anhydride-4-methyl-2-pentenoyl copolymer; 2-Pentenoyl, 4-methyl-, polymer with 2,5-furandione; Poly(4-methyl-2-pentenoyl-alt-maleic anhydride); 4-Methyl-2-pentenoic acid maleic anhydride copolymer; 4-Methyl-2-pentenoyl-maleic anhydride resin; MPMAC
EINECS	Contact for details

Quality Control

Our 4-Methyl-2-Pentenoyl Maleic Anhydride Copolymer is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent composition, molecular weight distribution, and performance characteristics. Certificates of Analysis (COA) documenting key parameters are available upon request 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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (Copolymer Content)	≥ 95.0 %
Acid Value	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Moisture Content (Karl Fischer)	≤ 2.0 %
Residual Solvents (GC)	Meets ICH guidelines

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