UV Absorber UV-1988 CAS NO.: 7443-25-6
Aha Chemical: dimethyl (p-methoxy benzylidene) malonate
Nọmba CAS:7443-25-6
Nhazi:
Nka na ụzụ index:
| ITEM | Ọkọlọtọ (BP2015/USP32/GB1886.199-2016) |
| Ọdịdị | Ọcha ntụ ntụ |
| Ịdị ọcha | ≥99% |
| Ebe Na-agbaze | 55-58 ℃ |
| Ọdịnaya Ash | ≤0.1% |
| Ọdịnaya na-agbanwe agbanwe | ≤0.5% |
| nnyefe | 450nm≥98%,500nm≥99% |
| TGA(10%) | 221 ℃ |
Ngwa:UV1988 ka akwadoro maka ojiji na PVC, polyesters, PC, polyamides, styrene plastics na EVA copolymers.Enwere ike iji ya na mkpuchi ihe mgbaze na mkpuchi ụlọ ọrụ izugbe.Ọzọkwa, a na-atụ aro ya karịsịa maka usoro ọgwụgwọ UV na mkpuchi doro anya.
Uru arụmọrụ:Ejiri UV1988 mara ya:
- Onyinye agba kacha nta
- Nkwụsi ike dị mma nke ukwuu
- Nnukwu ndakọrịta na polymers na ihe mgbakwunye ndị ọzọ
Mbukota na Nchekwa:
Ngwugwu: 25KG/BARREL
Nchekwa: kwụsiri ike na ihe onwunwe, debe ikuku ikuku na mmiri na oke okpomọkụ
Dee ozi gị ebe a ziga anyị ya