Product introduction

Refine cotton is a kind of white cotton fibre and produced with short cotton velvet as raw materials,by degrease,bleach and dryness.It is the main raw material for cellulose cellulose ethers and esters,including nitrocotton,cellulose acetate,carboxyl-methyl cellulose(CMC),hydroxy-ethyl cellulose(HEC),Hydroxy-propyl-methyl cellulose(HPMC),minicrystal cellulose(HPMC),minicrystal cellulose and their derivatives.

refined cotton can be made cellulose esters, ethers and others cellulose derivants whitch can be applied in food, medicine, chemistry, oil drilling and metallurgical industry.

Our products sell well in the Korea,Philippines,western asia, etc.

voluntary standards：GB9107-1999

specification	X5	X15	X30	X60	M-100	M-200	M-400	M-650	M-1000
Viscosity φ	1-9	10-20	21-40	41-70	71-120	121-300	301-
degree of polymerization	<600	600-800	801-1000	1001-1300	1301-1600	1601-1900	1901-2200	2201-2400	>2400
a-Cellulose≥%	97	97.5	97.5	98	98	98	98	98.5	99
Ash≤%	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15
water %<=	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0
Wettability ≥g	145	145	145	145	145	145	145	145	145
Whiteness≥%	80	85	85	80	80	80	80	80	80
Sulfuric acid insoluble substance ≤%	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2