| http://www.w3.org/ns/prov#value | - Mixtures of the above given exemplary prepolymers and other similar oligomers may be used as the sole polymerizable ingredient; or the fluid polymerizable composition may include diluent comonomers such as--other lower viscosity diluent monomers and oligomers, for example polyethylene glycol dimethacrylate, butylene glycol dimethacrylate and the like.
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