Export of Cotton Waste Products

Export of Cotton Waste Products;
Spring Trade Group Company may supplies;
1st, 2nd and 3rd cut Cotton Linter (Cotton Fuzz);
Cotton Comber Noil;
Cotton Yarn Waste;
Cotton Cellulose;
Grade 70 (GOST 595-79).

PHYSICO-CHEMICAL INDICATORS OF COTTON CELLULOSE FOR GRADE 70 (GOST 595-79)

Parameter
Norms of categories
Actual Test Result
1
Appearance
1st cut
2nd cut
3nd cut
2
Mass fraction of alpha-cellulose, %, ≥
a) By weight method for grade 70:
99,0
98,0
97,5
98,0
b) By photometric method for grade 70
99,0
98,0
97,5
98,0
3
Water absorptivity for grade 70 (for the production of nitrocellulose), g ≥
150
140
130
130
4
Moisture content, % ≤
8,0
10,0
10,0
8,0
5
Ash content, % ≤
0,1
0,2
0,3
0,1
6
Sulphuric acid insoluble, % ≤
0,10
0,30
0,50
0,20
7
Dust, % ≤
2,0
2,0
2,0
1,8
8
Whiteness (brightness), %,≥
88
85
-
92
9
Viscosity, mPa.S for grade 70:
4,6-8,5 (46-85)
70 (68)