CR-41 ZINC OXIDE CAS# 1314-13-2
CR-41 Zinc Oxide is used in natural and synthetic rubber compounds as part of the cure system activation. It can also enhance heat aging properties of the vulcanized rubber. It is typically added at a 3.0 – 5.0 phr level, early in the mixing process except with polychloroprene compounds. CR-41 is a high hiding pigment with excellent suspension in latex.
Packaging: 50/25 kg. Bags
SPECIFICATIONS:
Appearance: Fine white powder
|
*Zinc Oxide
99.8% Min. |
99.8% Min. |
|
*Lead
20 ppm Max. |
20 ppm Max. |
|
*Cadmium
10 ppm Max. |
10 ppm Max. |
|
*Copper
10 ppm Max. |
10 ppm Max. |
|
*Iron
10 ppm Max. |
10 ppm Max. |
|
*Loss at 110°C
0.07% Max. |
0.07% Max. |
|
*Loss at 825°C
0.20% Max. |
0.20% Max. |
|
*Retained 325 mesh sieve
0.02 Max. |
0.02 Max. |
|
Specific Gravity, typical
5.6 |
5.6 |
|
Surface Area
5.0 min m2/g |
5.0 min m2/g |
|
Average Particle Size
0.33 min microns |
0.33 min microns |
*Actual tech data / technical data values reported on Certificate of Analysis
Download Product Information
For CR-41 - ZINC OXIDE
Technical Data & SDS Sheets
Technical Product Sheets and SDS sheets are available for each of the chemicals listed. To access please click on the links above.
All reports are in Acrobat Reader PDF format. You can download a free version of Acrobat Reader by clicking on the Adobe icon.
- Western Reserve Chemicals
- 60 S. Seiberling Street
- Akron, OH 44305
- 800-321-2676
- 330-650-2244
- FAX-330 650-2255
- Email: support@wrchem.com