Description

2-Propenoic Acid, 2-Methyl-, Polymer With 2-Hydroxypropyl 2-Methyl-2-Propenoate, Methyl 2-Methyl-2-Propenoate And 2-Methylpropyl 2-Methyl-2-Propenoate is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This polymer offers a unique balance of properties, including excellent film formation, adhesion, and chemical resistance, making it a versatile raw material for advanced coating systems. It is primarily utilized by formulators in the paints and coatings, adhesives, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: As a key binder or resin component in high-durability paints for metal, wood, and concrete substrates.
• Adhesive Formulations: Used to improve the cohesive strength, flexibility, and environmental resistance of pressure-sensitive and structural adhesives.
• Printing Inks: Serves as a pigment dispersant and film-forming agent in specialty printing inks, enhancing gloss and rub resistance.
• Textile and Leather Finishes: Imparts water resistance, softness, and durability to finishes and back-coatings.
• Paper Coatings: Provides barrier properties, smoothness, and printability in high-quality paper and packaging coatings.
• Sealants and Caulks: Enhances elasticity, adhesion, and weatherability in construction and automotive sealant formulations.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With 2-Hydroxypropyl 2-Methyl-2-Propenoate, Methyl 2-Methyl-2-Propenoate And 2-Methylpropyl 2-Methyl-2-Propenoate
CAS No.	55884-72-5
Molecular Formula	(C4H6O2.C7H12O3.C5H8O2.C8H14O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic polymer, 4-component; Methacrylic Acid Copolymer; Poly(methyl methacrylate-co-hydroxypropyl methacrylate-co-butyl methacrylate); MMA/HPMA/BMA Copolymer; Multi-functional Acrylic Resin; Acrylic Terpolymer; Methacrylate Copolymer; 2-Methyl-2-propenoic acid polymer with 2-hydroxypropyl 2-methyl-2-propenoate, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate
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. Key parameters such as molecular weight distribution, monomer residue, viscosity, and glass transition temperature (Tg) are rigorously monitored. Certificates of Analysis (COA) documenting full specifications are provided with each shipment to support your quality assurance protocols.

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	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms
Assay (as polymer)	> 98.0%
Viscosity (at 25°C)	Specified range per grade
Solid Content	Specified range per grade
Residual Monomer (GC)	< 0.5%
Glass Transition Temp (Tg)	Specified range per grade
pH (of solution/dispersion)	Specified range per grade

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