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3644G0020 WhaleSpray 3644 Biodegradable Passivant, Inox, Bottle

Availability: 408 in Stock
Brand: WhaleSpray
SKU: WSP3644G0020
Brand part number: 3644G0020
GTIN: 8435493929293
Passivant, WhaleSpray 3644, Type: Biodegradable; Application: Inox Steel, Container Type: Bottle; Container Size: 500ml
This product has a minimum quantity of 8

The most complete range of Spray and Bulk Welding chemicals in the world. From highly complex products to simple maintenance solutions, at Whale Spray we offer a range of chemical products that cover the 360º of the Welding channel. We invite you to know the range of Welding in which our customers in more than 50 countries currently trust and operate around the world.


Product for passivation of austenitic and ferritic stainless steels, nitric acid free. It quickly offers a passive protective layer on stainless steel and therefore ensures resistance to corrosion.

  • Biodegradable - not necessary to treat the water used in rinsing
  • Nitric acid free passivant
  • Does not affect the steel surface
  • Easy to handle, classified as not dangerous


  • Excellent as a treatment after mechanical work on the surface, such as grinding, polishing, brushing.
  • Trainer of a quick passivation layer after a pickling process.


  • WhaleSpray 3644G is used by immersion or spraying processes at room temperature. Rinse the surface with water 5 to 30 minutes after application. It can also be applied by a dip bath.