Inoa Kemika:2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole
Helu Kūʻai:3147-75-9
Formula Molekala:C20H25N3O
Kaumaha Molekala:323
Nā kikoʻī
ʻAno: Keʻokeʻo a i ʻole ka pauka kristal melemele iki a i ʻole granule
Kiko heheʻe: 103-107°C
Ka moakāka o ka wai hoʻoheheʻe (10g/100ml Toluene): Moakaka
Waihoʻoluʻu o ka hopena (10g/100ml Toluene): 440nm 96.0% min
(Hoʻoili) 500nm 98.0% min
Pohō ma ka maloʻo ʻana: 0.3% max
Hoʻāʻo (e HPLC): 99.0% min
Lehu: 0.1% max
Noi
He mea hoʻopaʻa kiʻi kūikawā ʻo UV-329 i kūpono i nā ʻano ʻōnaehana polymeric like ʻole: ʻoi aku hoʻi i nā polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, a me polyvinyl butyal. Ua kaulana ʻo UV-329 no kona laulā ākea o ka absorption UV, ke kala haʻahaʻa, ka volatility haʻahaʻa, a me ka solubility maikaʻi loa. ʻO nā hoʻohana hope maʻamau e pili ana i ka molding, sheet, a me nā mea glazing no ka kukui puka makani, nā hōʻailona, nā noi moana a me nā kaʻa. ʻO nā noi kūikawā no UV-5411 e pili ana i nā uhi (ʻoi aku hoʻi nā themosets kahi e hopohopo ai ka volatility haʻahaʻa), nā huahana kiʻi, nā sealant, a me nā mea elastomeric.
Hoʻohana
1.Polyester Unsaturated: 0.2-0.5wt% ma muli o ke kaumaha o ka polymer
2.PVC:
PVC paʻa: 0.2-0.5wt% ma muli o ke kaumaha o ka polymer
PVC Plasticized: 0.1-0.3wt% ma muli o ke kaumaha o ka polymer
3.Polyurethane: 0.2-1.0wt% ma muli o ke kaumaha o ka polymer
4.Polyamide: 0.2-0.5wt% ma muli o ke kaumaha o ka polymer
Pūʻolo a me ka Mālama ʻana
1.Pahu 25kg
2.Mālama ʻia i loko o nā kūlana sila, maloʻo a me ka pouli