LIGHT-COLORED ROSIN AND ROSIN ESTER COMPOSITIONS
A three-step method to prepare a light-colored rosin ester is disclosed wherein at least in one of the steps (a) and (c) a co-catalyst is applied and wherein at least in one of the steps (a) and (c) a disproportionation catalyst is applied. In the second step, a distilled rosin is obtained which is...
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Sprache: | eng ; fre ; ger |
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