摘要:
Aqueous adjuvant concentrate with improved spray drift properties and method for its preparation comprising the steps of: i) dissolving from 15 to 30 % by weight, on the weight of the final concentrate, of ammonium sulfate in water; ii) adding to the solution from 1 to 10 % by weight, on the weight of the final concentrate, of anionic esters of alkyl polyglycosides; iii) dispersing in the solution from 2 to 10 % by weight, on the weight of the final concentrate, of hydroxypropyl guar or hydroxypropyl guar acetate; iiii) adding ammonium sulfate to the dispersion to reach an ammonium sulfate final concentration comprised between 33 and 40% by weight.
摘要:
The present disclosure relates to aqueous oil and grease resistant treatment compositions for cellulosic materials comprising a fluorocarbon resin, a guar gum and a inorganic phosphate salt. The disclosure also relates to a method for the preparation of cellulosic materials that have oil and grease resistant properties and to cellulosic products resulting from the method described.