Lithium Polyacrylic Acid Binder PAALi for Silicon Carbon Negative Electrodes - 3200 mPa*s Viscosity, 3.89% Solid Content

Price Negotiable
Price: 50-100000USD/Negotiable
MOQ: 20g
Delivery Time: 5-8 working days
Brand: XWELL
Product Description
Product Overview

PAALi (Lithium Polyacrylate Binder) is a high-performance, water-based adhesive specifically engineered for silicon-carbon anodes and silicon oxide (SiOx) electrodes in lithium-ion batteries. Manufactured by Kelude, this colorless transparent liquid delivers superior adhesion, electrochemical stability, and cycle performance for both experimental and commercial battery applications.

Key Features
  • Excellent Adhesion: Strong bonding between electrode materials and current collectors
  • High Polymer Strength: Withstands silicon anode volume expansion up to 300%
  • Electrochemical Stability: Maintains performance over extended charge/discharge cycles
  • Water-Based & pH-Balanced: pH ~8 (neutral) with no impact on initial Coulombic efficiency
  • Ready-to-Use: Pre-lithiated formulation with consistent commercial production quality
Technical Specifications
Parameter Specification Test Result
Appearance Colorless transparent liquid Complies
Molecular Weight ~300,000 -
Solid Content 3.50-4.50% 3.89%
Viscosity 2000-4000 mPa*s 3200 mPa*s
pH Value 7.0-9.0 8.1
Applications
Silicon-Carbon Anodes: Enhances cycle life and mechanical integrity
Experimental Batteries: Compatible with coin cells and pouch cells
Commercial Production: Scalable for high-volume electrode manufacturing
Usage Instructions
  1. Direct Use or Dilution: Apply as-is or dilute with deionized water
  2. Mixing Process: Add to powder in reactor - high-speed stirring won't break emulsion
  3. Slurry Control: Adjust water content to achieve desired viscosity
  4. Final Steps: Sieve, degas, and discharge slurry after dispersion
  5. Storage: Keep sealed at room temperature and avoid extreme temperatures
Why Choose PAALi?

Proven Performance: Widely adopted in silicon anode R&D applications

Process Flexibility: Suitable for both lab-scale experiments and industrial production

Quality Assurance: Stable batch-to-batch consistency ensures reliable results

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company GUANGDONG XWELL TECHNOLOGY CO., LTD.
Location Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
Contact Person Sammy Qin

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