| http://www.w3.org/ns/prov#value | - To further illustrate the area of application of the concepts of the invention to other materials, surface-oxidized polyethylene can be adhered to incompletely substituted cellulose derivatives such as the nitrate, sulfate, acetate, propionate and other esters, to ethers such as the methyl and ethyl ethers which in commercially available form are incompletely substituted, to polyvinyl alcohol and
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