• Kerun Steel Blackening Agent Pr509
  • Kerun Steel Blackening Agent Pr509
  • Kerun Steel Blackening Agent Pr509
  • Kerun Steel Blackening Agent Pr509
  • Kerun Steel Blackening Agent Pr509
  • Kerun Steel Blackening Agent Pr509

Kerun Steel Blackening Agent Pr509

CAS No.: 7732-18-5
Formula: None
EINECS: None
Environmental Protection: Yes
Color: Black
Appearance: Liquid
Customization:
Gold Member Since 2020

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Basic Info.

Model NO.
PR509
Usage
Machinery
Transport Package
Drum
Specification
200KG
Trademark
KERUN
Origin
Nanjing, Jiangsu

Product Description

Product Introduction:
Blackening agent is made up of many kinds of organic antirust agent, organic colorant, emulsified dispersant and anti rust agent through a number of processes. The surface of steel workpieces is blackened by deposition of film by thermal condensation, which plays the role of rust prevention and protection.PURUN PR509 is a matt weak base waste heat blackening agent. It is suitable for blackening of steel and metal parts after medium temperature tempering. After the blackening, the workpiece has good color and light oiliness, and excellent rust resistance can be obtained without oiling after drying.

Product Features
1.Workpiece surface in dark black, very excellent effect.
2.Suitable for mesh belt furnace, not sticky.
3.Long bath life.
4.According to specific anti-rust time requirements, you can choose whether to apply antirust oil after blackening and drying.
 
Product Parameter:
Item PR509 Standard
Appearance Black liquid Visual
Density 0.90~ 1.05 GB/T 4472
pH value 8.5 ~ 10.0 GB/T 9724
Corrosion resistance 3%CuSO4 dipping qualified GB/T 15519
5% oxalate dipping qualified

Shelf life
Products that have passed the factory inspection should be used within a year. If they are not used within this period, they can only be used after passing a re-inspection.

Kerun Steel Blackening Agent Pr509 Kerun Steel Blackening Agent Pr509 Kerun Steel Blackening Agent Pr509 Kerun Steel Blackening Agent Pr509 Kerun Steel Blackening Agent Pr509

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