Zhejiang Daohe Chemical Co., Ltd.

    Products

 

Cellulose ether series

Hydroxypropyl Cellulose (HPC)

Product properties and applications

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.