Wuhan Fengfan International Trade Co., Ltd.

Business Type:Manufacturer

Main Products: Electronic electroplatingAluminum anodizingElectroplating/Metal finishingChemicalElectroplating / pharmaceutical intermediatesPlating equipmentImport and export agent servicesSynthesisDyeing and printingTextile

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Multicolor Trivalent Chrome Passivator TR-138 For Zinc Plating

Metallurgy,Chemicals & Energy Surface Treatment Chemicals

CIF Price:US$ 1.00 / KG

MOQ:25 KG

Payment Method : L/C T/T 

Keywords:Multicolor Passivator Trivalent Chrome Passivator Zinc Plating Passivator 

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Product Category: Metallurgy,Chemicals & Energy > Surface Treatment Chemicals Trademark: FENGFAN
Product Package: Specifications: 25KG/ Barrel
Place of Origin: CHINA Port: 上海港

TR-138 Trivalent Chrome Multicolor Passivator


1. Specific Properties


1. Trivalent chrome passivation process without hexavalent and oxidizer, got SGS international certification.

 

2. Apply to zinc and zinc alloy trivalent chrome multicolor passivation process, excellent anticorrosive property.

 

3. Exceed the requirements of hexavalent multicolor passivation according to DIN 50 021 SS.

 

4. Produce coatings of a clear, green, nearly like rainbow color.

 

5. The passivation layer can also be dyed with organic colorings.

 

6. Reduce the cost of disposing waste water due to trivalent solution, satisfy the environmental requirements for prohibiting hexavalent chrome passivator layer.

 

7. Long service life, even with feed-back of rinse-water.

 

8. Comply with American standard GME00252 and GMW-3011.

 

                          

2. Process Flow

Plate zinc → Wash → Immerse Nitric Acid (0.5%) → Wash → Immerse TR-138→ Wash with cool water → Wash with hot deionized water → Dry

 

 

3. Operation and Application Indication

Preparation

Range of   operation

Best   operation

TR-138 concentrate   solution

100-150ml/L

125ml/L
  (Gravity: 1 ml = 1.425
±0.02   g)

Wash

Deionized water


Immersion time

30-90 sec.

60 sec.

Temp.

10-40℃

25℃

PH

1.6-2.4

2.0
  Adjust the PH with dilute nitric acid or 10% sodium hydroxide


Contact Name: Mr Charlie Zhang Contact Email: cz****g@fengfan.net
Contact Job Title: Sales Manager Contact Mob: 138***236
Contact Tel: 86-27-85615818 Contact Fax: 86-27-85615828
Address: 武汉市江汉区香江西路17号 Website: http://www.plating-chemistry.com/ or http://www.fengfantrade.net/

Wuhan Fengfan International Trade Co., Ltd. is a wholly-owned subsidiary of Wuhan Fengfan Electrochemical Technology Co., Ltd. Wuhan Fengfan Electrochemical Technology was founded in 1984 and is the market leader of Chinese surface finishing industry. With more than 30 years experience in finishing industry, Fengfan Electrochemical has developed several world leading product lines. Its exclusive products have high efficiency, easy to use and friendly to environment. Fengfan Electrochemical has been listed in the Chinese National SME Share Transfer System. The stock code is 430221. We would provide products for following areas: Electroplating/Metal finishing Aluminum anodizing Electronic electroplating Chemical Daily Chemical Synthesis Pharmaceutical Textile Dyeing and printing Plating equipment Others Import and export agent services We dedicate to providing good services and create win-win solutions for a better future with our clients!

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