Ns. Eremina et al., ENHANCEMENT OF LIGHT SENSITIVITY OF TETRAALLYL BENZOPHENONETETRACARBOXYLATE BY OLIGOMERIZATION, Russian journal of applied chemistry, 70(8), 1997, pp. 1328-1329
The degree of unsaturation (by iodometric titration and IR spectroscop
y), intrinsic viscosity, and light sensitivity of low-molecular-weight
and oligomerized samples of tetraallyl benzophenonetetracarboxylate,
used for preparing a negative photoresist, are determined.