Knowledge

Home > Knowledge > Content
Viscosity range of HPMC
Dec 11, 2018

Applications:

Pharmaceutical aid:HPMC is used as adhesive, solutizer in tablet, film-forming reagents in pharmaceutical coating,delayed-release and controlled-release tablets or capsules, thickener and water-binding agent in liquid formulation, component in eye drop.

 

             Items

60RT

(2910)

65RT

(2906)

75RT

(2208)

Methoxy %

28.0-30.0

27.0-30.0

19.0-24.0

Hydroxy propyl %

7.0-12.0

4.0-7.5

4.0-12.0

Loss on drying

≤5%

pH

4.0-8.0

Residue on Ignition

≤1.0 %

Heavy metals

≤ 20 ppm

Lead

≤ 10 ppm

 

 

 

Items

                   Viscosity Specification (MPa.S)

60RT

3

5

6

15

30

50





65RT






50

100

4000



75RT








4000

15000

100000

HPMC







Copyright © Tianjin ILE Pharmaceutical Materials Co.,Ltd All Rights Reserved.Tel: +86-22-83716586