UV Absorber UV-531 no ka PVC CAS NO.: 1843-05-6
| inoa kemika | 2-hydroxy-4-(octyloxy)benzophenone |
| ʻAno molekala | C21H26O3 |
| Kaumaha molekula | 326 |
| CAS NO. | 1843-05-6 |
ʻO ke kumu hoʻohālike kemika
Helu kuhikuhi
| Ka nana aku | pauda kristal melemele māmā |
| Maʻiʻo | ≥ 99% |
| Lae hehee | 47-49°C |
| Pohō ma ka maloʻo | ≤ 0.5% |
| Lehu | ≤ 0.1% |
| Māmā māmā | 450nm≥90%; 500nm≥95% |
Hoʻohana
ʻO kēia huahana he mea hoʻokūpaʻa māmā me ka hana maikaʻi, hiki ke hoʻopili i ka radiation UV o 240-340 nm wavelength me nāʻano o ke kala māmā, nontoxic, kūpono maikaʻi, liʻiliʻi liʻiliʻi, hana maʻalahi a me nā mea'ē aʻe. , kōkua e hōʻemi i ke kala. Hiki iā ia ke hoʻopaneʻe i ka melemele a keʻakeʻa i ka nalowale o kāna hana kino. Hoʻohana nui ʻia ia i ka PE, PVC, PP, PS, PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Eia kekahi, he maikaʻi loa ka hopena o ka mālamalama i ka maloʻo phenol aldehyde, varnish o ka waiʻona a me ka acname, polyurethane, acrylate. , expoxnamee etc.
Mea hoʻohana maʻamau
ʻO kāna dosage he 0.1% -0.5%.
1.Polypropylene: 0.2-0.5wt% ma muli o ke kaumaha polymer
2.PVC
PVC paʻa: 0.5wt% ma muli o ke kaumaha polymer
Plasticized PVC: 0.5-2 wt% ma muli o ke kaumaha polymer
3.Polyethylene: 0.2-0.5wt% ma muli o ke kaumaha polymer
Hoʻopili a me ka waiho ʻana
Pūʻolo: 25KG/CARTON
Waihona: Paʻa i ka waiwai, mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe.