Description

Octadecanoic acid, 12-hydroxy-, homopolymer, 2-hydroxy-3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl ester, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methyl is a specialized, high-performance polymeric resin designed for advanced coating and adhesive formulations. This multi-monomer copolymer offers a unique balance of properties, including excellent adhesion, flexibility, and chemical resistance, making it a critical component for demanding industrial applications. It is primarily utilized by formulators in the paints & coatings, industrial adhesives, and specialty polymer sectors seeking to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: Used as a key resin binder in protective coatings for metal, plastic, and wood substrates, providing enhanced weatherability and chemical resistance.
• Specialty Adhesives and Sealants: Serves as a primary polymer in formulating structural adhesives, pressure-sensitive adhesives (PSAs), and elastic sealants requiring strong adhesion and flexibility.
• Printing Inks: Acts as a resin component in overprint varnishes and specialty printing inks to improve gloss, rub resistance, and substrate adhesion.
• Textile and Leather Finishes: Employed in coatings for textiles and leather to impart water repellency, softness, and durability.
• Plastic Modifiers and Compatibilizers: Used as an additive to modify the surface properties of plastics or to improve compatibility in polymer blends.
• Automotive and Aerospace Finishes: A valuable component in primer and topcoat formulations where exceptional durability against fuels, oils, and environmental exposure is required.

Basic Information

Item	Details
Product Name	Octadecanoic acid, 12-hydroxy-, homopolymer, 2-hydroxy-3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl ester, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-methyl
CAS No.	119147-79-4
Molecular Formula	Polymeric Substance - Contact for details
Molecular Weight	Polymeric Substance - Contact for details
Synonyms	12-Hydroxystearic Acid Homopolymer Glycidyl Methacrylate Ester, Acrylic Copolymer; Hydroxystearic Acid Polymer Acrylate; Multi-Acrylate Copolymer Resin; Acrylic Modified Polyhydroxystearate; Poly(12-hydroxystearic acid) glycidyl methacrylate ester copolymer; Butyl methacrylate/Styrene/2-Ethylhexyl acrylate/2-Hydroxyethyl acrylate/Methyl methacrylate copolymer with hydroxystearic acid polymer; Coating Resin CAS 119147-79-4
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including viscosity, solid content, acid value, and glass transition temperature (Tg). A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment. We support compliance with global regulatory frameworks such as REACH.

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 strong acids and organic solvents. The product has a recommended shelf life of 24 months from the date of manufacture when stored under these conditions.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 4
Solid Content	98.0 - 100.0 %
Acid Value	≤ 5.0 mg KOH/g
Hydroxyl Value	Contact for details
Viscosity (at 25°C)	Contact for details
Glass Transition Temperature (Tg)	Contact for details

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