Butyl Methoxydibenzoylmethane
Whakaahuatanga Hua
Ko te Buty lmethoxydibenzoylmethane, e mohiotia ana ko te avobenzone, he whakamarumaru UVA UVA nui. He parepare matū ka taea te tango i nga roopu UVA 320 ~ 400 me te aukati i etahi UVA-I, engari he ngoikore te paanga ki te UVA-II. Na reira, he maha nga wa ka konatunatua ki te benzophenone-3 (benzophenone-3). He ngawari ki te mate mate mate me etahi atu mate kiri. Na te mea ka mimiti i te tini o te rama UV ka whakaritea ki etahi atu parepare matū, ka whakamahia nuitia i roto i te maha o nga whakamaarama whanui whanui.
| ingoa hua | Butyl Methoxydibenzoylmethane |
| Ko tetahi atu ingoa | Avobenzone |
| CAS No | 70356-09-1 |
| EINECS No | 274-581-6 |
| Te ahua | Paura ma |
| Tātai rāpoi | C20H22O3 |
| Kohuatanga | 463.6°C me |
| Te rewa | 81.0 ki te 87 |
| Taumaha rāpoi | 310.4 |
| Maamaa | 99.0% |
| Tae | Mā |
| Puka | Paura |
| Rokiroki | Matao me te hau |
| Te ora papa | 2 Tau |
Mahi
Butylmethoxyldibenzoyl methane i roto i Paku, hua tiaki kiri ko te mahi matua o te matū sunscreen, te take mōrearea he 2, āhua haumaru, e taea te fakapapau'i ki te whakamahi, mo nga wahine hapu te tikanga kahore pānga, butylmethoxyldibenzoyl methane he hakihaki.
Taupānga
Ko te UVA tino pai, e hiahia ana kia wairewa te whakamarumaru o te ra, he ngawari te whakaheke whakaahua, me hono ki nga whakapumau marama.
