· Chemical Name:Omnistab AN B921 is a synergetic blend of Omnistab AN 168 and Omnistab AN 1076
· CAS：AN 168：31570-04-4 AN 1076：2082-79-3
· Molecular formula:AN 168：C42H63O3P AN 1076：C35H62O3
· Molecular weight:AN 168： 646.93 AN 1076：530.87
This product has good anti-extraction performance, has outstanding processing stability for polyolefin, has a long-term protection effect on the product, through the synergistic effect of AN168 and AN1076, can effectively inhibit the thermal degradation and oxidative degradation of polymer, widely used in polyethylene, polypropylene, polycarbonate, ABS resin and other polymer materials.
| Item | Specification |
| Appearance | White powder/granule |
| Volatile | 0.50% max |
| Clarity of solution | Clear solution |
| Transmittance | 425nm：96.00% min；500nm：98.00% min |
| Components content | OMNISTAB AN 1076: 45.00-55.00% |
| OMNISTAB AN 168: 45.00-55.00% |
25 KG Bag or as customers’ requirements.
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