Description

2-Methyl-2-Propenoic Acid Polymer And Butyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate, Calcium Sodium Salt is a specialized copolymer salt designed to deliver unique performance characteristics in demanding formulations. This product matters because it offers a balance of properties derived from its acrylic and methacrylic acid ester backbone, modified with calcium and sodium counterions for enhanced stability and functionality. Industrial users in sectors such as coatings, adhesives, and specialty polymers seek this material for its potential to modify rheology, improve film formation, or act as a dispersing agent.

Application

• As a rheology modifier or thickener in water-based paints, coatings, and adhesives.
• Acting as a dispersing agent or stabilizer for pigments and fillers in various composite materials.
• Utilized in the formulation of specialty polymers and resins to impart specific film-forming or mechanical properties.
• Potential use in construction chemicals, such as additives for cement or tile adhesives.
• As a binder or film-forming agent in paper coatings or textile treatments.
• Application in personal care products (e.g., hair styling gels, creams) where polymer films are required, subject to appropriate regulatory compliance.

Basic Information

Item	Detail
Product Name	2-Methyl-2-Propenoic Acid Polymer And Butyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate, Calcium Sodium Salt
CAS No.	138879-92-2
Molecular Formula	(C4H6O2.C5H8O2.C4H6O2)x · xCa · yNa (Polymeric structure)
Molecular Weight	Polymer - Variable
Synonyms	Acrylic acid, 2-methyl-, polymer with butyl acrylate and methyl methacrylate, calcium sodium salt; Butyl acrylate / Methacrylic acid / Methyl methacrylate copolymer, calcium sodium salt; Poly(butyl acrylate-co-methacrylic acid-co-methyl methacrylate) calcium sodium salt; Acrylic copolymer salt; ACR copolymer dispersant; Dispersing agent CP-5 (potential trade name); BMA-MMA-MAA terpolymer salt
EINECS	Contact for details

Quality Control

Our production of 2-Methyl-2-Propenoic Acid Polymer And Butyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate, Calcium Sodium Salt adheres to a strict quality management system. Every batch undergoes rigorous testing to ensure consistency in key parameters such as solids content, viscosity, ionic composition, and pH. Certificates of Analysis (COA) documenting these results are provided as standard, ensuring full traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (15-25°C/59-77°F). Keep the container tightly sealed when not in use to prevent moisture absorption, which may affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Complies
Solids Content	≥ 95.0 %
pH (in solution)	6.0 - 8.0
Viscosity (specified concentration)	Contact for details
Calcium Content	Contact for details
Sodium Content	Contact for details
Moisture (Loss on Drying)	≤ 5.0 %

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