Mea hoʻopū UV UV-329 (UV-5411) CAS NO.: 3147-75-9

Inoa Kemika:2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole

ʻAno Kemika:

Kemika Formula:C20H25N3O

Kaumaha Molekala:323

Helu Kūʻai:3147-75-9

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-5411 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-5411 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.

1. Polyester ʻole i hoʻohuihui ʻia: 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

Hoʻopili a me ka mālama ʻana:

Pūʻolo: 25KG/Pahu Kāleka

Mālama: Paʻa i loko o ka waiwai, e mālama i ka ea a mamao aku mai ka wai a me ke kiʻekiʻe o ka mahana