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Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® DF1021
SiSiB® DF1021

SiSiB® DF1021 is a food-grade compound defoamer produced in compliance with national standard GB26687-2011. It combines polydimethylsiloxane emulsion and polyoxyethylene glycerol ether via high-speed shearing and complex emulsification. This formulation offers the rapid defoaming performance of silicone and the durable antifoam persistence of polyether.

SiSiB® DF1021

Benefits


  • Fast defoaming and long-lasting antifoaming


  • Excellent stability in fermentation conditions


  • Broad compatibility with various fermentation media


  • Food-grade, compliant with GB26687-2011


Physical Properties


Appearance

White emulsion

Arsenic Content (mg/kg)

Max.2.0

Lead Content (mg/kg)

Max.2.0


Application


SiSiB® DF1021 is widely used in the fermentation of:


  • Amino acids: Glutamic acid, Lysine, Leucine


  • Enzymes and bio-products: Enzyme preparations, Coenzyme Q10


  • Vitamins: Vitamin C, B2, B12, DHA, ARA


  • Organic acids and antibiotics: Citric acid, Penicillin, Oxytetracycline, Erythromycin, Gentamicin


It delivers excellent defoaming and long-lasting antifoaming performance, outperforming conventional polyether defoamers.

Packing and Storage


SiSiB® DF1021 is supplied in 25KG plastic pails, 200KG steel drums and 1000KG IBC totes.


SiSiB® DF1021 has a shelf life of 12 months from the date of production.


It should be stored in a dry and ventilated place. Pay attention to prevent humidity or freezing.

Documents

DownloadSiSiB® DF1021 Safety Data Sheet
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SiSiB® DF1021