PAPER PRODUCTS FROM STRAW OF CEREALS OF NATURAL COLOUR AND THEIR FABRICATION TECHNIQUE Russian patent published in 2012 - IPC D21H11/12 D21C3/00 D21C3/02 D21C3/26 D21H27/00 D21H27/10 A47K10/16 

FIELD: textiles, paper.

SUBSTANCE: whiteness of paper products of natural colour is 35-60% ISO, and for their production unbleached straw cellulose is used with a tensile strength of 230-280 mN, fracture strength with multiple bends of 40-90 times and permanganate index of 16-28. The composition of natural-coloured paper products includes sanitary and hygienic natural-coloured paper, paper towel of natural colour, paper for wipe of natural colour, paper for photocopies of natural colour, paper box for food of natural colour, natural-coloured wrapping paper for food products, and printing paper of natural colour.

EFFECT: strength of the above mentioned paper products is high, and when control over the content of harmful substances dioxin and adsorbable organic halides are not detected.

24 cl, 20 ex