prov:value
| - Suitable polymers for use as the matrix of reservoirs 15 and 16 include, without limitation, hydrophobic polymers such as polyethylene, polypropylene, polyisoprenes and polyalkenes, rubbers such as polyisobutylene, copolymers such as Kraton???, polyvinylacetate, ethylene vinyl acetate copolymers, polyamides including nylons, polyurethanes, polyvinylchloride, cellulose acetate, cellulose acetate bu
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