Description

2-Propenoic Acid, 2-Methyl-, C9-18-Alkyl Esters, Polymers With 4-Vinylpyridine is a specialized copolymer designed to provide unique performance characteristics in demanding formulations. This product matters for its ability to modify surface properties, enhance compatibility, and act as a functional additive in various industrial systems. It is needed by formulators and manufacturers in the coatings, adhesives, and specialty chemical industries seeking advanced polymeric solutions. The CAS number for this compound is 111905-49-8.

Application

• Industrial Coatings Modifier: Used to improve adhesion, flexibility, and chemical resistance in protective and decorative coatings for metals and plastics.
• Adhesive & Sealant Formulations: Functions as a tackifier and compatibility enhancer in pressure-sensitive adhesives (PSAs) and structural sealants.
• Ink & Pigment Dispersant: Aids in the stabilization and dispersion of pigments in solvent-based printing inks, improving color strength and gloss.
• Oil & Fuel Additive: Acts as a detergent or dispersant in lubricant and fuel formulations to prevent deposit formation.
• Textile & Fiber Treatment: Imparts water repellency, soil release, or antistatic properties to synthetic fibers and fabrics.
• Plastic & Rubber Additive: Used as a processing aid, internal lubricant, or impact modifier in polymer compounds.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, C9-18-Alkyl Esters, Polymers With 4-Vinylpyridine
CAS No.	111905-49-8
Molecular Formula	(C4H6O2·CnH2n+2·C7H7N)x (Polymer)
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Acid, 2-Methyl-, C9-18-Alkyl Esters, Polymer with 4-Vinylpyridine; Methacrylic Acid, C9-18-Alkyl Esters, Polymer with 4-Vinylpyridine; Poly(C9-18 Alkyl Methacrylate-co-4-Vinylpyridine); 4-Vinylpyridine Copolymer with C9-18 Alkyl Methacrylate; Alkyl Methacrylate/4-Vinylpyridine Copolymer; VP/MA Copolymer (C9-18 Alkyl); Dispersant VP/MA; Pyridine-functional Acrylic Polymer
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized for critical parameters including monomer content, molecular weight distribution, and functional group analysis. Certificates of Analysis (COA) detailing assay, viscosity, and appearance are available upon request. Our quality management system supports consistent performance for your global supply chain.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials such as strong oxidizing agents. Under these conditions, the product is typically stable for at least 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to Hazy Viscous Liquid
Color (Gardner)	≤ 4
Solid Content (%)	50 - 70
Viscosity (cP @ 25°C)	500 - 5000
Acid Value (mg KOH/g)	≤ 5.0
Identification (IR)	Conforms
Residual Monomer (GC)	≤ 0.5%
Solvent (Typical)	Xylene / Butyl Acetate

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