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Shenzhen,pcb Printing Ink,PCB LPI Etching and Plating Ink

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US$ 9.5 - 14.5 MOQ: 100 Kilograms
Key Specifications
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Type:
Other, pcb etching ink
Printing Type:
Screen Printing
Place of Origin:
Guangdong, China
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Shenzhen Dong Hua Chemical Material Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen or Hongkong
Delivery Detail:
Delivery time depends on order quantity.

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Type Other, pcb etching ink
Printing Type Screen Printing
Place of Origin Guangdong, China
Brand Name Dong hua, DH

Specifications

1)It's photoimageable etching and plating ink
2) excellent coating ability
3) can be totally shown via various coating methods

 

Photo-imageable Etching and Plating Resist Ink

 

It is a new kind of photoimageable etching and plating resist ink. Its excellent coating

 

ability can be totally shown via various coating methods. Sharp definition, high accuracy and very minor under cut make it extremely suitable for producing one side, double-sided , high precision multi-layer and flexible PCB boards. Its acid-resistant ink which also good for the boards such as stainless steel , iron and aluminous material. The special characteristic is can be for Sn plating without post-cure.

 

Example of operation process:

 

1. Ink mixing

    Mixing(Shaking) well for 5-10 min.

 

2. Pretreatment

    Mechanical brushing or acid treatment.

 

3. Screen printing

    a.  Use nylon, polyester or stainless steel screen for printing

    b.  100-250 mesh/inch.

    c.  Rubber/Polyurethane (PU) Squeege with the hardness of -65-75 .

    d.  Printing Angle 70-80

    e.  Film thickness: 8-16 um

 

4.  Precure

     First side 75±5 x 10 min

     Second side 75±5 x 15 min

     Both side cure at the same time 75±5 x 15 min

 

5.  Exposure

     Energy required from UV rays:100-200mj/cm2

     Photographic sensitivity :300-500nm

     (Photosensitivity: 6-9 step)

 

6.  Developing

      By 1-1.2% sodium carbonate (Na2CO3) solution

     Spraying pressure:2-3 kg/cm2

      Temperature: 30-32

      Time: 45-60 sec.

 

7.   Stripping

      The coating could be stripped completely with 3-5% NaOH solution at 45-50;

      Spraying pressure 2-3kg, 1-2 min

 

                    

                 

Features

Photoimageable Etching Ink

 

Colour

Blue

Adhesive

150PS (VT-04F,25°C)

Solid content

>60%

Particle size

≤5um

Hardenss

≥2H

Screen printing

77-100 T

Packing

5kg/set, 20kg/Carton

Shelf life at 25°C

6 months

Property

Good for resist acid and alkaline solution

 

shenzhen,pcb printing ink,PCB LPI etching and plating ink 

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Shenzhen Dong Hua Chemical Material Co., Ltd.
Business Type
Trading Company
Year Established
2011
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
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