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WET END - SYNTANS (Powders)

Ventan Nns

VENTAN NNS is Napthalene based neutralising syntan for chrome tanned leathers, used in leather industry.

VENTAN NNS is Napthalene based neutralising syntan for chrome tanned leathers, used in leather industry.

Product range

Characteristics

  • AppearanceLight brown coloured powder
  • % moisture content5.0 max
  • SolubilityFreely soluble in water
  • pH of 10% solution7.0 - 8.0

Application

  • The recommended dosage is 12% on pelt wt. for basification

The recommended dosage is 2-3%, on shaved wt., for shoe upper leathers.

The neutralization pH can be adjusted with all other suitable alkalis.

Next step

Need a specification for this chemistry?

Tell us the substrate, EO/PO moles and the application. We will confirm a catalogue grade or a custom batch.

Request a sample Request SDS / TDS

FAQs

Questions about Ventan Nns

Specification, samples and documents for Ventan Nns, taken from this catalogue page.

  • 4On this page
  • SDSOn request
  • QALot release
Ask the manufacturing team

VENTAN NNS is Napthalene based neutralising syntan for chrome tanned leathers, used in leather industry.CHARACTERISTICS : Appearance : Light brown coloured powder % moisture content : 5.0 max. Solubility : Freely soluble in water. pH of 10% solution : 7.0 - 8.0SPECIAL FEATURES:• Due to its low alkalinity, it does not affect chrome complex in neutralising free acidity of leather.

Use the sample form and name Ventan Nns together with the intended process, substrate and any EO/PO, HLB, cloud-point or active-content window. Laboratory quantities ship after a short company check, with SDS and TDS when those boxes are ticked. A catalogue grade can be confirmed, or a custom batch planned on the Kandla plants.

Yes. SDS, TDS and COA for Ventan Nns are issued to identified companies after a short verification — they are not open downloads. COA is lot-specific; if a commercial lot has not been allocated, typical TDS data is sent first and the COA follows the production batch. Request files from the documents form.

Dyna Glycols custom-manufactures when a catalogue point in WET END - SYNTANS (Powders) is close but not exact. Write the hydrophobe or acid/alcohol pair, the analytical window, pack and annual volume. Once a trial lot of Ventan Nns is approved, freeze the TDS so later drums match the evaluation.

Still specifying a grade?

Send the process step and the analytical window. The Kandla team will confirm a catalogue grade or a custom batch.

Request a sample

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