| http://www.w3.org/ns/prov#value | - The starting material may include additionally long chain organic molecules such as natural drying oils e.g. linseed oil, shellac, cellulose acetate and natural resins e.g. gum rosin, or polymeric materials such as polyamides, polyesters including alkyd resins, polycarbonates, epoxy resins, polyvinylalcohols, polyvinyl chlorides, polysiloxanes and polysilanes either with or without solvents.
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