Description

2-Propenoic Acid, 2-Methyl-, 2-Methylpropyl Ester, Polymer With Ethenylmethylbenzene And Octadecyl 2-Methyl-2-Propenoate is a high-performance, multi-component acrylic copolymer designed for advanced material science applications. This polymer is engineered to deliver exceptional durability, adhesion, and chemical resistance, making it a critical component in formulations requiring long-term stability and performance. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product quality and functionality.

Application

• Industrial and Protective Coatings: Used as a key binder in high-performance paints, varnishes, and metal coatings for superior weather resistance and adhesion.
• Pressure-Sensitive Adhesives (PSAs): Imparts excellent tack, peel strength, and cohesion for labels, tapes, and graphic films.
• Plastic Modifiers and Impact Improvers: Enhances the toughness, flexibility, and processing characteristics of engineering plastics and polymer blends.
• Textile and Leather Finishes: Provides durable, flexible, and water-resistant coatings for fabrics and synthetic leather.
• Printing Inks: Serves as a resin component to improve gloss, rub resistance, and substrate adhesion in various ink systems.
• Sealants and Caulks: Contributes to elasticity, adhesion, and longevity in construction and automotive sealant formulations.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 2-Methylpropyl Ester, Polymer With Ethenylmethylbenzene And Octadecyl 2-Methyl-2-Propenoate
CAS No.	53879-74-6
Molecular Formula	(C7H12O2.C8H8.C18H34O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Isobutyl Methacrylate / Vinyltoluene / Stearyl Methacrylate Copolymer; Vinyltoluene/Isobutyl Methacrylate/Stearyl Methacrylate Terpolymer; Acrylic Copolymer Resin; Isobutyl methacrylate-vinyltoluene-stearyl methacrylate polymer; 2-Methylpropyl 2-methylprop-2-enoate polymer with ethenylmethylbenzene and octadecyl 2-methylprop-2-enoate; Methacrylic Acid, Isobutyl Ester, Polymer with Vinyltoluene and Stearyl Methacrylate; Terpolymer of Isobutyl Methacrylate, Vinyltoluene, and Stearyl Methacrylate
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight distribution, monomer content, glass transition temperature (Tg), and viscosity. Certificates of Analysis (COA) detailing these specifications are provided and 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 flames. For long-term storage, consider using under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white beads or solid
Identification (IR)	Conforms to structure
Assay (as polymer)	> 98.0%
Residual Monomer	< 0.5%
Glass Transition Temp (Tg)	Contact for details
Molecular Weight (Mw)	Customizable
Viscosity (Solution)	Customizable
Ash Content	< 0.1%

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