Description

2-Butenedioic Acid (Z)-, Monobutyl Ester, Polymer With Ethenylbenzene is a specialized copolymer designed for advanced material applications. This polymer combines the functional properties of maleic acid derivatives with the structural backbone of styrene, offering excellent performance as a dispersant, scale inhibitor, and rheology modifier. It is a critical raw material for manufacturers in the water treatment, coatings, and construction chemical industries seeking to enhance product stability and efficiency. The compound is supplied under rigorous quality control to ensure batch-to-batch consistency for industrial processes.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water and boiler water systems.
• Coatings and Inks: Functions as a pigment dispersant and grinding aid, improving color development and stability in solvent-based and aqueous formulations.
• Construction Chemicals: Used as a superplasticizer and water-reducing agent in concrete admixtures to improve workability and strength.
• Detergents and Cleaners: Serves as a builder and anti-redeposition agent, enhancing cleaning power and preventing soil from re-adhering to fabrics.
• Oilfield Chemicals: Employed as a scale inhibitor and paraffin dispersant in upstream and downstream oil and gas production.
• Textile Processing: Utilized as a dye dispersant and leveling agent to ensure uniform dye uptake and color fastness.

Basic Information

Product Name	2-Butenedioic Acid (Z)-, Monobutyl Ester, Polymer With Ethenylbenzene
CAS No.	25215-62-7
Molecular Formula	(C8H12O4 · C8H8)x
Molecular Weight	Polymer - Contact for details
Synonyms	Styrene Maleic Anhydride Butyl Ester Copolymer; SMA Butyl Ester; Butyl Ester of Styrene-Maleic Anhydride Copolymer; Maleic Acid, Monobutyl Ester, Polymer with Ethenylbenzene; Poly(styrene-alt-(monobutyl maleate)); SMA Resin Ester; SMA 1000 Series Equivalent; Butyl Half-Ester of Styrene-Maleic Anhydride
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (Z)-, Monobutyl Ester, Polymer With Ethenylbenzene adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure compliance with specified parameters for molecular weight distribution, acid value, ester content, and solution viscosity. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory 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 material is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent absorption of atmospheric moisture which may affect performance.

Specification

Item	Specification
Appearance	Yellow to amber viscous liquid or solid
Identification (IR)	Conforms to structure
Solid Content	40 - 50% (or as specified)
Acid Value	180 - 220 mg KOH/g
Viscosity (25°C)	500 - 5000 cPs (solution)
pH (1% solution)	2.0 - 4.0
Molecular Weight (Mw)	1,500 - 10,000 g/mol

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