Description

2-Propenoic Acid, 2-Methyl-, C9-18-Alkyl Esters, Homopolymers is a high-performance, synthetic polymer belonging to the class of acrylic resins. This compound is valued for its excellent film-forming properties, water resistance, and durability, making it a critical component in advanced coating formulations. It is primarily utilized by manufacturers in the paints and coatings, adhesives, and specialty chemical industries seeking to enhance product performance and longevity.

Application

• Industrial Paints & Coatings: Acts as a key film-forming agent in solvent-based and high-solids coatings, providing excellent gloss, weather resistance, and chemical protection for metal, wood, and plastic substrates.
• Automotive Refinish & OEM Coatings: Used in primer, basecoat, and clearcoat formulations to deliver superior durability, scratch resistance, and aesthetic finish.
• Protective & Marine Coatings: Imparts robust corrosion resistance and water repellency in heavy-duty coatings for structural steel, industrial equipment, and marine vessels.
• Adhesives & Sealants: Serves as a polymeric binder in construction adhesives, pressure-sensitive adhesives (PSAs), and sealants, offering strong bonding and flexibility.
• Printing Inks: Functions as a resin vehicle in specialty printing inks, contributing to fast drying, adhesion on non-porous surfaces, and rub resistance.
• Plastic & Rubber Modification: Employed as a processing aid or impact modifier to improve the surface characteristics and mechanical properties of compounded materials.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, C9-18-Alkyl Esters, Homopolymers
CAS No.	103651-03-2
Molecular Formula	(C13-22H22-40O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(C9-18 alkyl methacrylate); C9-18 Alkyl Methacrylate Homopolymer; High Alkyl Methacrylate Polymer; Polymethacrylate, C9-18 alkyl esters; Acrylic resin, C9-18 alkyl methacrylate based; Long-chain alkyl methacrylate polymer; PA-20 (common trade designation); Aliphatic methacrylate copolymer
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, C9-18-Alkyl Esters, Homopolymers adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous testing for critical parameters including viscosity, solid content, molecular weight distribution, and glass transition temperature (Tg). Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance and regulatory compliance 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). Keep away from heat sources and open flame. Under these conditions, the product has an extended shelf life.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale solid
Solid Content	≥ 98%
Viscosity (Brookfield)	2000 - 8000 cP (Typical, varies by grade)
Color (Gardner)	≤ 2
Acid Value (mg KOH/g)	≤ 1.0
Glass Transition Temp (Tg)	-20°C to +20°C (Grade dependent)
Solubility	Soluble in aliphatic & aromatic hydrocarbons

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