Plastics & Polymers Enhancing Polymer Performance

Citroflex® 4 Plasticizer (Tributyl Citrate)

Citroflex® C-4, also called Tri-n-butyl Citrate or Citroflex® 4, is an excellent plasticizer for both cellulosic derivatives and vinyl resins.  It provides improved light stability when used in cellulose acetate.  Citroflex® 4 is also an excellent de-foaming agent in protein solutions. Citroflex® 4 does not support fungal growth.  

The Pharmaceutical Grade (sold as TBC, NF) meets all the requirements as listed in the US Pharmacopeia / National Formulary. 

Applications: PlasticizersPVC AdditivesBiopolymer AdditivesWire & Cable


Citroflex 4English

Technical Sheets:

Technical data sheet is available upon request

Product Literature

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