Patent ID: 6117923
Filing Date: 2000-09-12
Classification: C08G,C08L,G02B

Abstract:
A resinous composition which comprises(a) a compound having, in one molecule, one or more structures each having a three-membered rind represented by the formula (1) ##STR4## wherein R.sup.1 is a hydrocarbon having 1 to 10 carbon atoms; R.sup.2, R.sup.3 and R.sup.4 are each hydrogen or a hydrocarbon group having 1 to 10 carbon atoms; and X is S or O and a ratio of S is 50% or more on the average with respect to the total of S and O constituting the three-membered ring,and (b) a compound having one or more SH groups in one molecule,a ratio of the total mol number of the SH group in the compound (b) to the total mol number of an episulfide group or an epoxy group in the compound (a) being 0.001 to 0.5.