Brief Introduction

JH-8250 adopt advanced RE metal salt passivation agent, effectively prevent the oxidation of the non-ferrous metal color, chrome free, environmental friendly, do not change color drying for 20min under 120℃.

Preparation of tank liquid

Add three-quarters of cold water into working tank, add 50-100kg JH-8250 for each 1000kg tank liquid.

control parameter

Appearance      light yellow to brown liquid

Density            1-1.1

PH                    4~6

Temperature    Roon temperature-40℃

Processing time   3-5min

process flow

Degreasing - washing - washing - passivation - washing - drying

Preparation of tank liquid

Density

Take a certain amount of sample, keeping it at 25 ℃, the density was measured with a hydrometer

test method

Wear protective glasses, rubber gloves and wear protective clothing during processing.

Avoid direct contact with eyes, skin, clothing and equipment.

Get medical attention if accident happen.

packing

25kg/barrel

guarantee period

One year

wastewater treatment

Should know and follow the regulations on the treatment and discharge of chemicals.