Specifications
Brand Name :
JUNHE
Model Number :
1352
Certification :
ISO9001 SGS CE
Place of Origin :
Changzhou in China
MOQ :
100KG
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
2 tons per day
Delivery Time :
three days after the advanced payment
Packaging Details :
25kg/plastic bucket
Free acid :
30-50
Specific gravity :
1.1-1.2
Temperature :
rt-40degree
Dipping time :
5-15minutes
Aluminium ion content :
500PPM
Package :
25kg/drum
Description

Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent

Metal Pretreatment Chemicals Application

Metal Pretreatment Chemicals is suitable for degreasing for alluminium&alluminium alloymagnesium& magnesium alloy in dipping and spray.

Metal Pretreatment Chemicals Introduction

Metal Pretreatment Chemicals consist of week acid, load form surface active agent and zwitterion to avoid corrosion and acid fog, specially suitable for alluminium products degreasing. Be suitable for degreasing for alluminium&alluminium alloymagnesium& magnesium alloy in dipping and spray. If it is not used in the process of casting aluminum

Bath solution compound: Put cold water into the tank till three-quarter with appropriate degreasing agent, then stirring, after, add sufficient water till working level, after, heat bath solution till operating temperature.

Metal Pretreatment Chemicals Details

Control parameter: compound concentration: 40-60kg/1000l

Outlook: colorless to yellowish liquid

Free acid: 30-50

Specific gravity: 1.1-1.2

Temperature: rt-40degree

Dipping time: 5-15minutes

Test method: free acid:1.pipet 10ml sample to conical beaker,

2. drip 3-4driping bromphenol indicator,

3. drip 0.1n NAOH into the solution, stop when yellow change to blue.

4. the consumption of NAOH is the free acid.

Density: test sample with gravimeter in 25 degree

Bath solution control: need to add1kg/1000l if free acid increase 1 point.

We could drain the bath solution regularly in continuous flow or automatic flow to maintain the TFR lower than MAX TFR.

Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent

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Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent

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Brand Name :
JUNHE
Model Number :
1352
Certification :
ISO9001 SGS CE
Place of Origin :
Changzhou in China
MOQ :
100KG
Price :
Negotiable
Contact Supplier
Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent
Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent
Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent
Yellowish Liquid Metal Pretreatment Chemicals Aluminum Cleaning Agent

Changzhou Junhe Technology Stock Co.,Ltd

Verified Supplier
9 Years
changzhou
Since 1998
Business Type :
Manufacturer
Total Annual :
1300-1500
Employee Number :
200~250
Certification Level :
Verified Supplier
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