Home / Business / Strategic business units / Nitrocellulose / Oxycellulose / Products / OKCEL H-L
OKCEL H-L
Oxidized cellulose (CAS Registry No.: 9032-53-5 (Cellulose, 6-carboxy))
Form:
Loose yellowish powder. Linter form.
Properties:
Biocompatible, biodegradable and bioresorbable material with hemostatic properties. It is bacteriostatic. It degrades in human body to non toxic metabolites.
Application:
OKCEL® H-L is a basic material for preparation of wound care materials or a component in pharmaceutical preparations (inert ingredient: carrier of active substances, tablet desintegrant etc.). By choosing proper technology of oxidation and cellulosic material, it is possible to tailor the properties of Okcel® H-L according to customer requirements. These materials are suitable for various applications.
|
Property / Characteristic
|
Unit
|
Limit
|
|
Identity test
|
-
|
Must correspond
|
|
Content of carboxyl groups
|
% (w/w)
|
16-24 or according to customer requirements
|
|
Limit of formaldehyde
|
% (w/w)
| Must correspond |
|
Limit of nitrogen
|
% (w/w)
|
max. 0,5
|
|
Loss on drying
|
% (w/w)
|
max. 15
|
|
Residue on ignition
|
% (w/w)
|
max. 0,15
|
|
pH in 1% by weight water extract
|
-
|
2,5 – 4,5 or according to customer requirements
|
