Bacterial Nanocellulose

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Bacterial Nanocellulose

Cellulose Nanocrystal

Bacterial nanocellulose (BNC) is a nanofibrillar polymer produced by strains such as Gluconacetobacter xylinus. Its remarkable physical and chemical properties, including green processing, low production costs, elevated mechanical properties, hydrophilicity, excellent biocompatibility, and biodegradability, make it a natural biopolymer of significant importance in diverse technological areas, such as in food technology, paper, electronic industry, but also in architecture.

Preparation Method

Unlike other cellulose sources, bacterial cellulose is grown to nanofibers by special bacteria cultivated in a culture medium. Bacterial cellulose synthesis generally occurs in four stages:

Preparation Method

Bacteria species:

  • Acetobacter
  • Salmonella
  • Rhizobium
  • Alcaligenes
  • Agrobacterium
  • Sarcina ventriculi
  • Pseudomonas

The most efficient production of bacterial cellulose comes from Acetobacter, e.g., A. xylinum, A. hansenii, A. pasteurianus, and Komagataeibacter europaeus.

Basic Properties

ItemsSpecification
CatalogBBC351222
AppearanceGel
ColorWhite
Content0.6%
surface functional group-OH
SizeLength 20+μm
Diameter 50-100nm

Applications

Applications

Due to its unique properties, which include high density, purity, and degree of crystallinity, good shape retention, and higher surface area and water-binding capacity, BNC, as another wonderful biomaterial, may find its applications in numerous fields, including biomedical, food packaging, electronic, pharmaceutical, cosmetic, and so on.

Food packaging

Food packaging

  • Packaging
  • Stabilizer
  • Emulsion
  • Thickener
Pharmaceutical

Pharmaceutical

  • Nanocarriers
  • Oral drugs
  • Healing films
  • Antioxidant
Biomedical

Biomedical

  • Scaffolds
  • Tissue engineering
  • Wound healing
  • Implants
Electronic

Electronic

  • Insulators
  • Circuit boards
  • Capacitors
  • Biosensors
Cosmetic

Cosmetic

  • Creams
  • Gels
  • Bio-masks
  • UV protection

Alfa Chemistry is a professional supplier of bacterial nanocelluloses. For high quality products, professional technical service, use suggestion and latest industry news, please feel free to contact us.

Please kindly note that our products are for research use only.