Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: [Homebrew_PCBs] uv resin for a photoresist substitute

2017-03-01 by Rob

WHAT chemical would wash away the cured UV resin after the board was etched?
I thought the idea of hardening the resin was to make it harden.
Does hardening actually make it stick to copper?



On 03/01/2017 01:30 PM, jeff.heiss@... [Homebrew_PCBs] wrote:
>
> Is it possible to use UV resin as a substitute for photoresist? Copper 
> would be coated with UV resin and an image would be made in the resin 
> with a UV laser.The uncured resin would be rinsed away and the board 
> etched.Would the resin adhere to the copper?Is it worth running an 
> experiment to try it?
>
> Jeff
>
>
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.