Description

2-Butenedioic Acid (Z)-, Dioctyl Ester, Polymer With (Z)-Di-2-Propenyl 2-Butenedioate, Ethenyl Acetate And 2-Ethylhexyl 2-Propenoate is a specialized polymeric resin designed to deliver high performance in demanding industrial applications. This product matters for its role as a key film-forming agent and binder, offering excellent adhesion, flexibility, and chemical resistance. It is primarily needed by manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance the durability and functionality of their formulations.

Application

• As a primary film-forming resin in high-performance industrial and protective coatings.
• As a key binder component in pressure-sensitive and structural adhesives.
• In the formulation of specialty inks requiring excellent substrate adhesion and rub resistance.
• As a modifying agent in polymer blends to improve flexibility and impact resistance.
• In the production of sealants and caulks where long-term durability and weather resistance are critical.
• As a component in leather and textile finishing agents to provide a protective, flexible coating.

Basic Information

Product Name	2-Butenedioic Acid (Z)-, Dioctyl Ester, Polymer With (Z)-Di-2-Propenyl 2-Butenedioate, Ethenyl Acetate And 2-Ethylhexyl 2-Propenoate
CAS No.	123774-70-9
Molecular Formula	(C20H36O4 · C10H12O4 · C4H6O2 · C11H20O2)n
Molecular Weight	Polymer - Contact for details
Synonyms	Poly(maleic acid dioctyl ester-co-diallyl maleate-co-vinyl acetate-co-2-ethylhexyl acrylate); Dioctyl maleate / Diallyl maleate / Vinyl acetate / 2-Ethylhexyl acrylate copolymer; Acrylic-modified maleic resin; DOME/DA/VAc/2-EHA copolymer; Specialty acrylic-maleic copolymer binder; CAS 123774-70-9 polymer; Light-stabilized polymeric resin for coatings
EINECS	Contact for details

Quality Control

Our production of this specialty copolymer adheres to stringent 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, viscosity, and glass transition temperature (Tg). A comprehensive Certificate of Analysis (COA) detailing these 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. For long-term storage, consider under an inert atmosphere to maintain optimal polymer properties.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solid Content	60 - 70 %
Viscosity (25°C)	2000 - 8000 mPa·s
Acid Value	≤ 10 mg KOH/g
Glass Transition Temp (Tg)	Contact for details
Residual Monomer	≤ 0.5 % (by GC)
Solvent (Typical)	Aromatic hydrocarbon / Ester blend

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