Description

2-Propenoic Acid, C18-22 Alkyl Esters, Homopolymers is a high molecular weight synthetic polymer belonging to the class of acrylic alkyl ester homopolymers. This product serves as a crucial performance additive, providing excellent film-forming, water resistance, and thickening properties. It is primarily utilized in the formulation of advanced coatings, adhesives, and sealants where durability and chemical resistance are paramount. Industrial buyers in the paints & coatings, construction chemicals, and specialty polymers sectors rely on this material for enhancing product performance and longevity.

Application

• Industrial & Protective Coatings: Used as a film-forming agent and rheology modifier in solvent-borne and high-solids coatings for metal, wood, and concrete substrates.
• Adhesives & Sealants: Imparts flexibility, adhesion, and water resistance in construction adhesives, pressure-sensitive adhesives (PSAs), and industrial sealants.
• Printing Inks: Acts as a binder and viscosity control agent in specialty printing inks, offering gloss and rub resistance.
• Textile & Leather Finishes: Employed in coatings and finishes to provide water repellency, softness, and durability to fabrics and leather goods.
• Caulks & Putties: Enhances the application properties, elasticity, and weather resistance of construction-grade caulking compounds and automotive putties.
• Polymer Modification: Used as an additive to modify the properties of other polymers, improving compatibility, toughness, or processing characteristics.

Basic Information

Product Name	2-Propenoic Acid, C18-22 Alkyl Esters, Homopolymers
CAS No.	111719-88-1
Molecular Formula	(C21-25H38-46O2)n
Molecular Weight	High Polymer (Variable)
Synonyms	Acrylic Acid, C18-22 Alkyl Esters, Homopolymer; C18-22 Alkyl Acrylate Homopolymer; Poly(C18-22 alkyl acrylate); Long-Chain Alkyl Acrylate Polymer; High Alkyl Acrylate Homopolymer; Acrylic Polymer with C18-22 Side Chains; Behenyl Acrylate Homopolymer (typical component); Performance Acrylic Rheology Modifier
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, C18-22 Alkyl Esters, Homopolymers adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight distribution, viscosity, solid content, and residual monomer levels. Certificates of Analysis (COA) documenting these specifications are provided with every shipment. Our quality system is designed to support formulations requiring compliance with relevant industry and regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperatures (typically 15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to soft solid
Color (Gardner)	≤ 3
Solid Content	≥ 98%
Viscosity (Brookfield)	Contact for details
Acid Value (mg KOH/g)	≤ 1.0
Moisture Content (KF)	≤ 0.5%
Residual Monomer	≤ 0.1%
Glass Transition Temp (Tg)	Contact for details

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