Description

2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, 2-methylaziridine, 2-methyl-2-[(1-oxo-2-propenyl) amino]-1-propanesulfonic acid monosodium salt and 2-propenenitrile is a specialized, multi-component copolymer designed for high-performance applications requiring unique surface and rheological properties. This engineered polymer is valued for its ability to provide exceptional stability, dispersancy, and film-forming characteristics in challenging formulations. It is a critical material for industries focused on advanced coatings, adhesives, and specialty chemical manufacturing where precise polymer architecture dictates performance.

Application

• High-Performance Industrial Coatings: Acts as a key binder or additive to enhance adhesion, corrosion resistance, and durability in protective coatings for metal, automotive, and marine applications.
• Advanced Adhesives and Sealants: Provides improved tack, cohesion, and environmental resistance in pressure-sensitive adhesives (PSAs) and structural sealants.
• Textile and Leather Finishing: Used in coatings and finishes to impart water repellency, softness, and abrasion resistance to fabrics and leather goods.
• Paper and Packaging Coatings: Enhances barrier properties, printability, and gloss in functional coatings for paperboard and flexible packaging.
• Rheology Modifier and Dispersant: Functions as an effective stabilizer and viscosity control agent in pigment dispersions, inks, and complex colloidal systems.
• Specialty Construction Materials: Incorporated into cement modifiers and tile adhesives to improve flexibility, water retention, and bond strength.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, 2-methylaziridine, 2-methyl-2-[(1-oxo-2-propenyl) amino]-1-propanesulfonic acid monosodium salt and 2-propenenitrile
CAS No.	125826-35-9
Molecular Formula	(C4H6O2.C4H8O2.C3H7N.C7H12NNaO5S.C3H3N)x
Molecular Weight	Polymer - Variable
Synonyms	Acrylic copolymer with AMPS sodium salt and acrylonitrile; Methyl methacrylate/butyl acrylate/2-methylaziridine/AMPS sodium salt/acrylonitrile copolymer; Poly(MMA-co-BA-co-propyleneimine-co-AMPS Na salt-co-AN); AMPS sodium salt-containing acrylic copolymer; Acrylic terpolymer with sulfonate functionality; Styrene-free acrylic hybrid polymer; Dispersant copolymer for coatings
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer conversion, molecular weight distribution, solids content, viscosity, and ionic character. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment. Our quality system is designed to support customer needs in regulated environments where traceability and documentation are paramount.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperatures (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product performance. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or aqueous dispersion
Solids Content	40 - 50 %
pH (as supplied)	6.0 - 8.0
Viscosity (Brookfield)	500 - 3000 cps
Glass Transition Temperature (Tg)	Contact for details
Particle Size	< 1 micron
Sulfonate Content (as AMPS Na)	Contact for details
Residual Monomer	< 0.5 % (by HPLC)

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