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ISTECH Chemicals

Specifically designed for chemical surface treatment by Pickling and Passivation of Stainless Steel materials and to remove heat tints in the Heat Affected Zone (HAZ) and weld zone after welding in a fast and economical way.  These Pickling Chemicals are especially made to remove corrosion / rust and inner surface pollution such as discolourations, embedded iron and other metallic contamination.

Specialized chemical products to remove crystallized residues, such as green phosphoric acid pollution and corrosion spots, from stainless steel tank surfaces. This ensures the tanks will be suitable for subsequent sensitive and aggressive cargo loads.

ISTECH SILVESTA (L) - Pickling Liquid
For Pickling of Stainless Steel Surfaces by (re)circulation with Pickling Liquid of big large:

  • Stainless Steel Cargo Tanks
  • Stainless Steel Heating Coils
  • Stainless Steel Cargo Piping Systems
  • Stainless Steel Vent Piping 
  • Stainless Steel Scrubbers
  • Stainless Steel Water Tanks
  • Stainless Steel Food Process Tanks 
  • Stainless Steel Brewery Tanks
  • Stainless Steel Equipment
  • Stainless Steel Installations

ISTECH SILVESTA (G) - Pickling (Spray) Gel
For Pickling of Stainless Steel Surfaces (interior and / or exterior) by spraying with Pickling (Spray) Gel of small and medium size:

  • Stainless Steel Cargo Tanks
  • Stainless Steel Heating Coils
  • Stainless Steel Cargo Piping Systems  
  • Stainless Steel Water Tanks
  • Stainless Steel Food Process Tanks 
  • Stainless Steel Brewery Tanks
  • Stainless Steel Foam Tanks 
  • Stainless Steel Equipment
  • Stainless Steel Installations
  • Stainless Steel Fish Process Lines and Equipment
  • Stainless Steel Objects and Materials 

ISTECH SILVESTA (P) - Pickling Paste 
For localized Pickling of Stainless Steel by using Pickling Paste for Surface Treatment, Cleaning and Removal of:

  • Corrosion 
  • Rust
  • Inner Surface Pollution 
  • Embedded iron
  • Metallic contamination
  • Discolourations 

Heat Tints caused in the Heat Affected Zone (HAZ) and Weld Zone caused by Welding

ISTECH  Stainless Steel  Passivation Chemicals
Passivation products based on nitric acid, to passivate stainless steel surfaces after mechanical treatment grinding / polishing and / or after pickling if fast passivation is required. This removes foreign iron (ferrous contamination) contamination and forms a new (strong) closed oxide skin.

  • ISTECH LAYER 100 (F) passivation liquid
  • ISTECH LAYER 100 (C) passivation gel 
  • ISTECH Stainless Steel Surface Cleaner /  Metal Brightener

Removes stains and superficial contamination and freshens / brightens the surface.

  • ISTECH STARMEX 10     Stainless steel Surface Cleaner Liquid
  • ISTECH STARMEX 10+  Stainless steel Surface Cleaner Gel 
  • ISTECH Stainless Steel Surface Cleaner / Degreaser

Alkaline heavy-duty multi purpose cleaner / degreaser, a low-foaming cleaning agent that effectively removes difficult contaminants from stainless steel, steel and other metal surfaces. It's  hihgly recommended to use this cleaning product prior to pickling and passivation.

  • ISTECH HYPRESS HYGIENIC  Multi Purpose Alkaline Cleaner / Degreaser

ISTECH worldwide experience and specialized

ISTECH has worldwide experience in Stainless Steel Surface Treatment, Supervision and Stainless Steel Condition inspections of:

  • Stainless Steel Cargo Tanks and Cargo Lines
  • Stainless Steel Water Tanks
  • Stainless Steel Storage Tanks
  • Stainless Steel Piping
  • Stainless Steel Heating Coils 
  • Stainless Steel Scrubbers
  • Stainless Steel Brewery Equipment and Installations
  • Stainless Steel Fish Processing Lines and Equipment
  • Stainless Steel Public (Art) Objects 

ISTECH is specialized in Chemical Surface Treatment Of Stainless steel and mild steel and surface repair of Stainless Steel by:

  • Pickling and Passivation
  • Chemical Passivation
  • FOSFA Cleaning
  • Corrosion Treatment
  • Cleaning and Degreasing
  • Grinding and Polishing
  • Welding
  • Chemical Technical Cleaning
  • (Ultra) High Pressure Water Jetting

STAINLESS STEEL SURFACE BUFFING - GRINDING - POLISHING - WELDING
CLEANING OPERATIONS - PICKLING AND PASSIVATION

ISTECH Metal Finish BV

We beat corrosion

ADDRESS
ISTECH Metal Finish BV
Edisonstraat 11
NL-3261 LD Oud-Beijerland
(Rotterdam area)
The Netherlands

Phone: + 31 (0) 78 2034 029
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.