Water-Based SBR Binder for Battery Electrodes (SBR 2919)

Matlabs Technologies offers Styrene-Butadiene Rubber (SBR 2919), a high-performance aqueous binder system specifically developed for lithium-ion battery electrode fabrication. This latex-based binder provides excellent flexibility, adhesion, and mechanical strength, making it highly suitable for water-based anode and cathode formulations.

Material Code:MT-MAT-2025

Material Profile
Parameter Specification

Material Type

Styrene-Butadiene Rubber (SBR)

Grade

SBR 2919

Material Code

MT-MAT-2025

Physical State

Aqueous Latex

Solid Content

~48 %

pH Value

9 – 11

Viscosity ≤ 500 mPa·s
Glass Transition Temperature (Tg) ~-5 °C
Density ~1.0 g/cm³
Ionic Character Anionic
Solvent System Water-based
Recommended Use Battery electrode binder
Functional Advantages

• High Mechanical Flexibility

 Provides elasticity to accommodate electrode volume changes during charge and discharge cycles.

• Strong Adhesion Performance

 Ensures robust bonding between active materials, conductive additives, and current collectors.

• Water-Based Processing

 Enables environmentally friendly slurry preparation without the use of organic solvents.

• Excellent Dispersion Stability

 Supports uniform distribution of active materials and conductive agents in electrode slurries.

Electrode Processing Benefits

• Compatible with CMC (Carboxymethyl Cellulose) for optimized anode binder systems

• Enhances coating integrity and reduces electrode cracking

• Improves cycling durability and electrode cohesion

• Suitable for high-throughput coating and drying processes

Recommended Applications

• Lithium-ion battery anode binders

• Graphite and hard carbon electrode formulations

• Sodium-ion battery research and development

• Energy storage system prototyping

• Water-based electrode manufacturing lines

Handling & Storage

Store SBR Binder 2919 in tightly sealed containers at moderate temperatures. Prevent freezing and prolonged exposure to direct sunlight. Stir gently before use to ensure homogeneity. Follow standard safety practices for latex-based chemical materials.

Download detailed product technical specifications for more details

Are you interested? Contact our sales department now

Sai Praneet / Sales Manager
+91 87792 72465
Sales Department
sales@matlabs.in

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