Wuhan Fengfan International Trade Co.,Ltd. 86-27-85615818 info@fengfan.net
Stable Solution Electroplating Chemicals SN-2 Acid Tin Plating Brightener

Stable Solution Electroplating Chemicals SN-2 Acid Tin Plating Brightener

  • High Light

    plating chemicals

    ,

    metal finishing chemicals

  • Type
    Brightener
  • Item
    Chemical Auxiliary Agent
  • Use
    Acid Tin Plating
  • Feature
    Excellent Leveling Ability
  • Place of Origin
    China
  • Brand Name
    FENGFAN
  • Model Number
    SN-2
  • Minimum Order Quantity
    Negotiable
  • Price
    Negotiable
  • Packaging Details
    Standard export packaging
  • Delivery Time
    15-25 work days
  • Payment Terms
    L/C, D/A, D/P, T/T, Western Union, MoneyGram
  • Supply Ability
    200000pcs/day

Stable Solution Electroplating Chemicals SN-2 Acid Tin Plating Brightener

Stable Solution Electroplating Chemicals SN-2 Acid Tin Plating Brightener

 

Product Details

 

Brightener For SN-2 Acid Tin Plating

 

1. Features

1. As stable process and excellent leveling ability, it can produce bright, good weldability plating.

2. It can produce tin plating even at low concentration of tin metal because of a wide range of bath concentration of plating operation.

3. Single type brightener, very stable in the bath, the consumption can be calculated by Ampere-hours.

 

2. Process specification conditions

 

Composition and conditions

Optimal condition

Range of technology

Stannous sulfate

24.5g/L

20~30g/L

Sulfuric acid(CP)

100ml/L

80~120ml/L

SN-2 make-up

20ml/L

18~25ml/L

SN-2 brightener

7.5ml/L

5~10ml/L

Cathode move

3M/min

1~7.5M/min

The average cathode current density

1.6A/dm2

0.5~3.2A/dm2

Voltage

6V

 

Cooling Tube

(Polyvinyl fluoride) or copper tube with Teflon outer

 

Filter

PP filter continuous filtration

 

Anode

99.99% Tin plate

 

Rack plating

Titanium, PVC cladding

 

Anode bags

Usually no need

 

Plating bath

Steel with lining of PE, PP, PVC plastic or acid resistant fiberglass.