Description:
Universal used in producing PCB board, attach on the PCB surface to make it photosensitive.
Great adaptive capacity to different material.
Suitable for usual plating bath, no wrinkle or color error.
Photographic film, also known as dry film, is used to make PCB board, stick it on top of the PCB, it will become a sensitive circuit board.
Suitable for plating, hole covering and the etching process.
Excellent ability to cover holes
High Resolution
Excellent adhesion to almost all surfaces
Image clarity after exposure
Front-panel is very clean after developed
Specification:
Size: Approx. 0.3 x 1m/ 1 x 3.3ft
Layers: Single side
Substrate: Copper
Insulation material: Organic resin
Insulation thickness: Thin-type plate
Flame retardant properties: V1 board
Reinforcements material: Paper base
Insulation resin: Epoxy (EP)
How to use it :
Clean your board. Cut dry film a little larger than your board.
Apply Resist: This Photoresist has 3 layers, the top and bottom layers are clear protective layer, so at the first, you need remove one protective layer, the easy way is to use two small pieces of scotch tape. Then apply the middle layer on board.
Expose: Place your negative artwork over the rest protective layer.
Develop: Remember: you need NEGATIVE film developer, Remove the rest protective layer on the film. After 3 minutes take board out of developer and hold under running water to check,you can always place it back in the developer if needs more time.
Etching:
The dry film is resistant to most of the acid etching solution, the PH value can be resistant to most alkaline etching solution between PH8.0 ~8.5.
Cover hole:
1.5 mil dry film can fully cover a 0.25 inches thickness hole.
Plating:
The dry film is available in most common use of the plating bath, no wrinkles, no color.
Specifications:
Suitable for plating, hole covering and the etching process.
Excellent ability to cover holes
High Resolution
Excellent adhesion to almost all surfaces
Image clarity after exposure
Front-panel is very clean after developed
Package Included:
1 x roll photosensitive dry film
Notes:
Due to the difference between different monitors, the pictures may not reflect the actual color of the item.
Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.
Please leaving a message before you give the bad feedback, if the products have some problems.
Thanks for your understandings