Styrene-Butadiene Rubber (SBR) Binder TRD104A

SBR is a water based binder which is mainly used to prepare anode electrodes for Lithium-ion batteries, usually in combination with another binder like CMC. This binder is characterised by strong adhesion and very good ageing retardant properties.

SN-307R by Nippon A&L is our standard grade in stock

100g/500g packs


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1. General Information

Property Value
Product Name TRD104A
Chemical Name Styrene-Butadiene Rubber (SBR)
Manufacturer Nippon A&L
Applications Lithium-ion batteries (anode binder), supercapacitors
Appearance White to light yellow powder

2. Physical Properties

Property Value
Total solid content 44.6% – 45.4% (typical value: 45%)
pH (25°C) 7.0 – 8.0 (typical value: 7.5)
BF viscosity (BM type, 25°C) 15 – 80 mPa.s (typical value: 30)
Glass transition temperature (°C) 7
Diameter (μm) 0.17

3. Chemical Properties

Property Value
Styrene content 23.5% (typical value)
Butadiene content 76.5% (typical value)
Residual solvent ≤ 1% (typical value)
Ash content ≤ 0.5% (typical value)

4. Performance

  • High adhesion: TRD104A exhibits strong adhesion to various materials, such as graphite and silicon, making it suitable for lithium-ion battery anodes.
  • Good dispersibility: The binder is easily dispersed in various solvents, ensuring consistent coating and uniform distribution in the battery electrode.
  • Excellent thermal stability: TRD104A exhibits good thermal stability, allowing it to withstand high temperatures during battery operation.
  • Long cycle life: The binder contributes to a long cycle life for lithium-ion batteries, ensuring reliable performance over a long period of use.

5. Storage and Handling

  • Store TRD104A in a cool, dry place away from direct sunlight and heat.
  • The recommended storage temperature is 5-25°C.
  • The binder is moisture-sensitive; therefore, it should be sealed tightly after each use.
  • Wear appropriate personal protective equipment (PPE) when handling the binder.

6. Safety Information

  • TRD104A is considered safe for handling when proper precautions are taken.
  • Avoid contact with skin and eyes.
  • Wash thoroughly with soap and water after handling the binder.
  • In case of contact with eyes, flush immediately with plenty of water and seek medical attention.
  • Consult the Safety Data Sheet (SDS) for more detailed safety information.

7. Packaging and Availability

  • TRD104A is typically available in 100g, 500g, and 1kg packages.


This spec sheet is for informational purposes only and may not be comprehensive. Please refer to the official documentation and product information provided by Nippon A&L for the latest and most accurate details.





100g, 500g