6__________________________________________________________________________ example 18 of commercially availablesizing agent example 10 example 13 de os 3 737 615 product as in example__________________________________________________________________________ 18starting weight 0 6 0 6 0 75 0 75 0 6 0 6 0 75 0 75 0 6 0 6 0 75 0 75 0 6 0 6 0 75 0 75 atro starch 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3retention agent 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015cationicpolyarylamidealuminum sulfate 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 weight 17 18 al sub 2 o sub 3ph 7 3 7 1 7 2 7 0 7 3 7 1 7 2 7 0 7 5 7 3 7 5 7 3 7 5 7 3 7 5 7 3cobb value water 36 31 28 23 38 32 27 23 115 95 115 86 120 115 120 10060 sec sizing degree ink 210 405 450 600 200 320 470 580 1 10 2 25 0 1 0 6seconds__________________________________________________________________________ based on the dry weight of the pulp a paper was produced under otherwise the same conditions as in example 19 except ketene dimer dispersions according to the invention were employed as sizing agents type and quantity of the added auxiliary agents as well as the resulting sizing values are compiled in table 7 table 17______________________________________the other listed auxiliary agents correspondto those of table 6 commercialsizing agent example 15 example 17 product ______________________________________starting 0 15 0.