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Akd emulsion
Akd emulsion bụ otu n'ime ndị ọrụ siings na-emerụ iche, enwere ike iji ya na usoro nke mpempe akwụkwọ na-eme ihe dị iche iche. Paper can not only be endowed with predominant capability of water resistance, and soak capability of acid alkaline liquor, but also with ability of brim soaking resistance.
