| http://www.w3.org/ns/prov#value | - aid polymer shell, and having a volume-average diameter from about 17 to about 35 ??m, preferably from about 18 to about 35 ??m, more preferably from about 19 to about 35 ??m, most preferably from about 20 to about 30 ??m, particularly most preferably from about 21 to about 30 ??m, in the production of paper or non-woven for Increasing the bulk thereof.???
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