Benzophenone-3
Benzophenone-3/UV-9 o se vailaʻau faʻamalama faʻamalama UV maualuga, e mafai ona faʻaogaina lelei le faʻavelaina o le UV o le 290-400 nm le umi, ae toetoe lava a le faʻafefeina le malamalama vaaia, aemaise lava e faʻaoga i oloa malamalama lanu malamalama. E mautu lelei i le malamalama ma le vevela, e le mafai ona pala i lalo ole 200°C, e talafeagai i vali ma oloa palasitika eseese, aemaise lava le aoga i le polyvinyl chloirde, polystyrene, polyurethane, resin acrylic, meaafale malamalama lanu malamalama, faapea foi ma mea teuteu.
Benzophenone-3 / Oxybenzone o loʻo faʻaaogaina i palasitika e fai ma moli ultraviolet ma faʻamautu. E fa'aaogaina, fa'atasi ai ma isi benzophenones, i totonu o le la, pulumu o lauulu, ma mea teuteu aua latou te fesoasoani e puipuia le fa'aleagaina mai le susulu o le la. E maua foi, i faʻasalaga e oʻo atu i le 1%, i fao fao. Benzophenone-3 / Oxybenzone e mafai foi ona faʻaaogaina e avea o se photostabilizer mo resins synthetic. E mafai e Benzophenones ona liu mai le afifiina o mea'ai, ma e masani ona fa'aoga e fai ma ata fa'ata'ita'i e fa'aaoga e amata ai se vaila'au e fa'amago vave ai vaitusi. I le avea ai o se sunscreen, e maua ai le lautele o alaleo o le ultraviolet, e aofia ai le UVB ma le pupuu o le UVA ave. O se tasi lea o faʻaoga faʻaogaina o le UVA faʻaogaina i sunscreens i aso nei. E maua foi i fao fao, mea manogi, lauulu lauulu, ma cosmetics e pei o se photostabilizer.
Fa'ailoga Fa'ainisinia Autu:
Fa'aaliga | Pa'u tioata samasama samasama |
Mama | ≥99.0% |
Liu liusuavai | 60.0℃~66.0℃ |
Metala mamafa | 5ppm sili |
Ma'imau ile fa'amago(Susū) | ≤0.5% |
Lefulefu | ≤0.1% |
Ole fua ole obsorption(E1%1cmile 285 nm ile ethanol) | ≥630 |
Ole fua ole obsorption(E1%1cmile 325 nm ile ethanol) | ≥400 |
Talosaga:
Benzophenone-3/UV-9ose va'ava'a va'ava'ai UV absorber e aoga i le 290 - 400 nm laina.
Benzophenone-3/UV-9 e solu i solu masani masani ma faigofie ona fetaui ma le tele o polymer.
Benzophenone-3/UV-9 e masani ona faʻaaogaina i sauniuniga o le la.
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