| http://www.w3.org/ns/prov#value | - As the above-mentioned condensation products or polymers, there may be mentioned, for example, polyolefins such as polyethylene and polybutadiene; polyethers such as polyethylene glycol and polypropylene glycol; polystyrene, poly(meth)acrylic acid, poly(meth)acrylic acid esters, poly(vinyl alcohol), polyvinyl esters, phenolic resins, melamine resins, allylic resins, furan resins, polyesters, epoxy
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