Traditional Culture Encyclopedia - Traditional virtues - What is the reason why there is bright film attached to the screen made of non-diazo photosensitive adhesive after washing out?
What is the reason why there is bright film attached to the screen made of non-diazo photosensitive adhesive after washing out?
Due to the high sensitivity and pre-sensitivity of the one-component SBQ photosensitive adhesive,
Therefore, the requirements for avoiding light are relatively high.
If there is a film on the surface, please look for the reason from the environmental light leakage. It is possible that ultraviolet light has been absorbed before exposure, resulting in a film.
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