NAPKIN PAPER Russian patent published in 2019 - IPC D21H27/00 D21H27/30 D21H19/10 A47K10/16 

Abstract RU 2689752 C2

FIELD: chemistry.

SUBSTANCE: invention relates to napkin paper containing a humidifier. 2-ply paper is characterized by density of each layer, which is less than 13 g/m2. Thickness of 2-ply paper is less than 135 mcm. Content of chemical reagent is 1.4–4.9 g/m2. Chemical reagent contains glycerine and 1,3-propanediol in total amount of 83 wt. % or more. Weight ratio of glycerine to 1,3-propanediol ranges from 1:0.18 to 1:5.11.

EFFECT: simultaneous increase in moisture and smoothness of napkin paper.

3 cl, 2 dwg, 2 tbl

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RU 2 689 752 C2

Authors

Yasui, Shuta

Dates

2019-05-28Published

2016-03-15Filed