http://www.w3.org/ns/prov#value | - For example, there is a method in which they are polymerized and molded into rods or plates and are processed to the desired shapes by cutting and processing, a mold polymerization method and a spin cast polymerization method. [0049] As an example, we shall now describe the case in which the polymers of this invention are obtained by the mold polymerization method. [0050] A monomer composition is
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