Description

2-Propenoic Acid,2-Methyl-,Dodecyl Ester, Polymer With 1,1-Dimethylethyl 2-Methyl-2-Propenate, Ethenylbenzene, And Methyl 2-Methyl-2-Propenate is a specialized acrylic copolymer designed to deliver high-performance characteristics in demanding formulations. This multi-monomer polymer offers a unique balance of properties, including excellent film formation, durability, and compatibility with various substrates and additives. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty polymers industries seeking to enhance product performance and longevity.

Application

• Industrial and Protective Coatings: Used as a key binder or additive to improve the toughness, weather resistance, and gloss retention of metal, wood, and plastic coatings.
• Pressure-Sensitive Adhesives (PSAs): Imparts excellent tack, peel strength, and shear resistance for labels, tapes, and graphic films.
• Printing Inks: Enhances pigment wetting, printability, and film properties in solvent-based and UV-curable ink systems.
• Textile and Leather Finishes: Provides durable, flexible, and water-resistant finishes for fabrics and synthetic leather.
• Sealants and Caulks: Contributes to elasticity, adhesion, and long-term durability in construction and automotive sealants.
• Plastic Modifiers: Acts as a processing aid or impact modifier to improve the mechanical properties of thermoplastic compounds.

Basic Information

Product Name	2-Propenoic Acid,2-Methyl-,Dodecyl Ester, Polymer With 1,1-Dimethylethyl 2-Methyl-2-Propenate, Ethenylbenzene, And Methyl 2-Methyl-2-Propenate
CAS No.	88190-19-6
Molecular Formula	(C16H30O2·C8H14O2·C8H8·C5H8O2)x
Molecular Weight	Polymer - Variable
Synonyms	Lauryl Methacrylate / tert-Butyl Methacrylate / Styrene / Methyl Methacrylate Copolymer; Acrylic Copolymer Resin; Methacrylic Acid, Dodecyl Ester, Polymer with 1,1-Dimethylethyl Methacrylate, Ethenylbenzene and Methyl Methacrylate; Tetrapolymer of Lauryl Methacrylate, tert-Butyl Methacrylate, Styrene, and Methyl Methacrylate; LBMS Copolymer; Acrylic Tetrapolymer
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer content, molecular weight distribution, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) documenting these specifications are provided with every shipment 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 is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Identification (IR)	Conforms to structure
Solid Content	≥ 98.0 %
Viscosity (Brookfield)	2000 - 8000 cP (Typical, varies by grade)
Glass Transition Temp (Tg)	10 - 40 °C (DSC)
Residual Monomers	≤ 0.5 % (Total by GC)
Color (Gardner)	≤ 2
Acid Value	≤ 5.0 mg KOH/g

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