Products of «MEDIKOT» company

Прокдукция компании «MEDIKOT» Целлюлоза хлопковая

Cotton cellulose

Cotton cellulose - a product of processing of cotton lint. Cotton cellulose is used for the production of nitrocellulose (pyroxyline, collodion), high viscosity grades Na-carboxymethyl cellulose, phenolics, banknote and special types of paper, synthetic fibers (acetate, viscose, cuprammonium), for the nutrition and cosmetic industries.

«MEDIKOT» company produces cotton cellulose in accordance with GOST 595-79 requirements, and we can produce products specifically agreed with the requirements of the customer.

Specifications

Name of indexes		Norm for grades
1		2	3	4
1	Appearance	Loose mass from cream to light brown color, which does not contain contaminants or impurities in the form of boxes, wood chips, sand, pieces of rubber, metallic inclusions and other not typical impurities for cellulose.
2.	Mass fraction of alpha-cellulose,%, not less
	а) gravimetric method for marks:
	15	98,2	97,2	96,0
	25 35	98,5	97,7	97,5
	for other marks	99,0	98,0	97,5
	б) by photometric method for marks:
	15	98,2	97,2	96,0
	25 35	98,5	97,7	97,5
	for other marks	99,0	98,0	97,5
3	Wettability, g no less for the marks:
	15	145	140	130
	for other marks	150	140	130
4	Mass proportion of water,%, not more	8,0	10,0	10,0
5	5. Ash content,%, not more	0,1	0,2	0,3
6	Mass fraction of residue, insoluble in sulfuric acid,%, not more	0,10	0,30	0,50
7	Mass proportion of fiber dust,%, not more	2,0	2,0	2,0
8	Whiteness,%, not less	88	85	-
9	Weight of iron, mg / kg of absolutely dry pulp, not more than	25	-	-
10	Dynamic viscosity, cPa s (SP) for the brands:
	15	1,2-2,0(10-20)
	25	2,1-3,0 (21-30)
	35	3,1-4,5 (31-45)
	70	4,6-8.5 (46-85)
	100	8,6-11,5 (86-115)
	150	11.6-17,5 (116-175)
	250	17,6-30,0(176-300)
	350	30,1-43,0 (301-430)
	650	43,1-85,0 (431-850)