Eco-Friendly Passivation Agent For Stainless Steel


The product’s mainly used for stainless steel passivation after wire drawing process. It can generate a restorative passivation film on the surface. It’s widely applied to electric kettle, stainless steel pot,etc.

Product Detail

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Product Name : Passivating solution for
martensitic stainless steel
Packing Specs : 25KG/Drum
PHValue : Acid Specific Gravity : 1.04土0.03
Dilution Ratio : 1: 3 Solubility in water : All dissolved
Storage : Ventilated and dry place Shelf Life : 12 months


The product is mainly applied to anti rust passivation and inhibition of nickel precipitation of austenitic materails like SUS300.It's suitable for surface passivation of stretching,wire drawing, sand blasting, electrolytic polishing and mechanical polishing.But it doesn't work on suS303 materials due to possible corrosion.


Eco-Friendly Passivation Agent For Stainless Steel

Model Number:


Brand Name:

EST Chemical Group

Place of Origin:

Guangdong, China


Transparent colorless liquid



Mode of Operation:


Immersion Time:

15 mins

Operating Temperature:

Normal temperature/20~30℃

Hazardous Chemicals:


Grade Standard:

Industrial grade


Q1: What’s your company’s core bussiness?
A1: EST Chemical Group, founded in 2008, is a manufacturing enterprise mainly engaged in the research, manufacture and sales of rust remover, passivation agent and electrolytic polishing liquid. We aim to provide better service and cost-effective products to global cooperative enterprises.

Q2: Why choose us?
A2: EST Chemical Group has been focusing on the industry for more than 10 years. Our company is leading the world in the fields of metal passivation, rust remover and electrolytic polishing liquid with a large research & development center. We provide environmentally friendly products with simple operation procedures and guaranteed after-sale service to the world.

Q3: How do you guarantee the quality?
A3: Always provide pre-production samples before mass production and conduct final inspection before shipment.

Q4: What service can you provide?
A4: Professional operation guidance and 7/24 after-sale service.

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