Stable UV curable compositions comprising triphenyl phosphite fo

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430913, 430916, 430926, 430927, 522 18, G03C 170, G03C 171

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046147047

ABSTRACT:
A method and composition for increasing the cure depth of a solder mask coating at a low UV energy level. The stable composition, which includes a UV curable compound and a photoinitiator, is characterized by the presence of triphenylphosphite in the composition.

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