UV Absorber UV-P CAS NO.: 2440-22-4
| inoa kemika | 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole |
| ʻAno molekala | C13H11N3O |
| Kaumaha molekula | 225.3 |
| CAS NO. | 2440-22-4 |
ʻO ke kumu hoʻohālike kemika
Helu ʻenehana
| Ka nana aku | Keʻokeʻo a ʻulaʻula melemele ka pauka kristal |
| Maʻiʻo | ≥ 99% |
| Lae hehee | 128-130 °C |
| Pohō ma ka maloʻo | ≤ 0.5% |
| Lehu | ≤ 0.1% |
| Māmā māmā | 450nm≥90%; 500nm≥95% |
Hoʻohana
Hāʻawi kēia huahana i ka pale ultraviolet i nā ʻano polymers like ʻole me nā styrene homo- a me nā copolymers, nā plastic engineering e like me nā polyesters a me nā resins acrylic, polyvinyl chloride, a me nā halogen ʻē aʻe i loaʻa nā polymers a me nā copolymers (eg vinylidenes), acetals a me cellulose esters. Elastomers, adhesives, polycarbonate blends, polyurethanes, a me kekahi mau mea cellulose a me nā mea epoxy.
Mea nui: nā huahana lahilahi: 0.1-0.5% , nā huahana mānoanoa: 0.05-0.2%.
1.Polyester Unsaturated: 0.2-0.5wt% ma muli o ke kaumaha polymer
2. PVC
PVC paʻa: 0.2-0.5wt% ma muli o ke kaumaha polymer
Plasticized PVC: 0.1-0.3wt% ma muli o ke kaumaha polymer
3. Polyurethane: 0.2-1.0wt% ma muli o ke kaumaha polymer
4.Polyamide: 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.