PRIMARY COATING COMPOSITIONS FOR OPTICAL GLASS FIBERS
31 Polyurethane (meth)acrylate oligomers having a (meth)acrylate functionality of about 1.9 or less and photocurable liquid coating compositions including the oligomer are disclosed. These compositions comprise the oligomer and a mono(meth)acrylate.
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | 31 Polyurethane (meth)acrylate oligomers having a (meth)acrylate functionality of about 1.9 or less and photocurable liquid coating compositions including the oligomer are disclosed. These compositions comprise the oligomer and a mono(meth)acrylate. |
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