| http://www.w3.org/ns/prov#value | - ples of co-binders comprise rosin, rosin derivatives and metal salts of rosin such as tall oil rosin, gum rosin, wood rosin, hydrogenated rosin, fumaric acid gum rosin ester, maleic acid rosin ester, polymerized rosin, dimerized rosin, zinc rosinate, copper rosinate, calcium rosinate, potassium rosinate or others as described in WO9744401 and W09615198 ; other co-binders such as castor oil and der
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