This product has properties of adhesion, thickening, gelation, water solubility, organic solvent solubility, dispersion, suspension, emulsion, film-forming, shaping, coating and thermoplastic, can be used as additives of binder, tablet coating, ceramic , cosmetics, pharmaceutical, food, varnish, ink and so on. It has an extremely wide range of applications in building materials, medicine, daily chemical and other industries.
Porduct specification
Low-substituted hydroxypropyl cellulose meets the China Pharmacopoeia NF standard and United States Pharmacopoeia USP standard.
1. Physical & chemical properties
Items
Specification
hydroxypropoxyl group, %
7.0—16.0
loss on drying, %
≤8.0
Residue on ignition,%
≤1.0
PH
5.0~7.5
Chloride,%
≤0.20
Heavy metals, %
≤0.0020
Arsenic salt, %
≤0.0003
Ferric salt,%
≤0.010
High-substituted hydroxypropyl cellulose
Items
Specification
hydroxypropoxyl group, %
55.0-66.0
Moisture content, H2O%
≤8.0
ash content,%
≤2.0
PH
5.0~8.5
2 viscosity specification
Model
solution concentration %
Viscosity range mPa.s
Model
solution concentration %
Viscosity range mPa.s
H
1
1500~3000
J
5
150~400
M
2
4000~6500
L
5
75~150
G
3
150~400
E
10
300~700
Note: Viscosities above is from Brookfield viscometer, 25℃.
Note: We could provide special specifications according to customers requriements.