Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Ashland Bondwell BVH9 Sodium Carboxymethyl Cellulose

Ashland Bondwell BVH9 is a sodium carboxymethyl cellulose (CMC) specially designed for lithium-ion battery anodes, acting as an anionic water-soluble binder and rheology modifier. With high purity and low fiber content, its 1% aqueous solution has a viscosity of 2500-4000 CPS, suitable for various graphite anodes. It enables high-speed copper foil coating

Features Of Ashland Bondwell BVH9 Sodium Carboxymethyl Cellulose

  1. High Purity & Low Fiber Purity - High purity and low fiber content, reducing impurities and coating defects, suitable for various anode materials, ensuring pole piece cleanliness and consistency

  2. Efficient Rheology Adaptability - Stable viscosity of 1% solution, optimizing slurry rheology, suitable for high-speed coating, inhibiting latex migration, improving coating efficiency and quality

  3. Low Dosage & High Adhesion - Recommended addition of 1.2%-1.5%, synergizing with SBR to enhance active material-copper foil adhesion, reducing pole piece powder loss

  4. All-Round Excellent Electrical Performance - Low pole piece resistance, efficient charge-discharge, excellent rate and high-low temperature cycle performance, high capacity retention rate

Typical Applications Of Ashland Bondwell BVH9 Sodium Carboxymethyl Cellulose

  1. High Purity & Low Fiber Purity - High purity and low fiber content, reducing impurities and coating defects, suitable for various anode materials, ensuring pole piece cleanliness and consistency

  2. Efficient Rheology Adaptability - Stable viscosity of 1% solution, optimizing slurry rheology, suitable for high-speed coating, inhibiting latex migration, improving coating efficiency and quality

  3. Low Dosage & High Adhesion - Recommended addition of 1.2%-1.5%, synergizing with SBR to enhance active material-copper foil adhesion, reducing pole piece powder loss

  4. All-Round Excellent Electrical Performance - Low pole piece resistance, efficient charge-discharge, excellent rate and high-low temperature cycle performance, high capacity retention rate

Specifications Of Ashland Bondwell BVH9 Sodium Carboxymethyl Cellulose

Chemical NameSodium Carboxymethyl Cellulose (CMC)
Chemical TypeAnionic water-soluble cellulose ether
AppearanceWhite powder
Purity≥99%
Fiber ContentLow fiber
Viscosity of 1% Aqueous Solution (25°C)2500-4000 cP
Recommended Addition Amount1.2%-1.5%
Ionic TypeAnionic
Anode Material CompatibilityNatural graphite, silicon-carbon composites


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