UV Absorber UV-1988 CAS NO.: 7443-25-6
Ingoa matū: dimethyl (p-methoxy benzylidene)malonate
Nama CAS:7443-25-6
Hanganga:
Hangarau taupū:
| ITEM | Paerewa (BP2015/USP32/GB1886.199-2016) |
| Te ahua | Te paura ma |
| Maamaa | ≥99% |
| Iwi Whakarewa | 55-58 ℃ |
| Ihirangi pungarehu | ≤0.1% |
| Ihirangi Hurorirori kau | ≤0.5% |
| Whakawhitinga | 450nm≥98%,500nm≥99% |
| TGA(10%) | 221℃ |
Taupānga:E taunaki ana a UV1988 mo te whakamahi i roto i te PVC, polyesters, PC, polyamides, styrene plastics me te EVA copolymers. Ka taea hoki te whakamahi i roto i nga paninga whakarewa whakarewa me nga paninga ahumahi whanui. I tua atu, e tino taunakitia ana mo nga punaha rongoa UV me te paninga maamaa.
Painga Mahinga:Ko te UV1988 e tohuhia ana e:
- Te takoha tae iti
- He pai te noho marama
- He pai te hototahi ki te polymers me etahi atu taapiri
Tapeke me te Rokiroki:
Mōkī: 25KG/BARREL
Rokiroki: Ka mau i roto i nga rawa, pupuri i te hau me te matara atu i te wai me te wera nui