Pūwero UV-329 (UV-5411) Nama CAS: 3147-75-9
Ingoa Matū:2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole
Hanganga Matū:
Tātai Matū:C20H25N3O
Taumaha ngota:323
Nama Nama:3147-75-9
Whakatakotoranga:
Āhua: Paura, kirikiri rānei mā ki te kōwhai paku
Te pūwāhi rewa: 103-107°C
Te mārama o te otinga (10g/100ml Toluene): Mārama
Tae o te otinga (10g/100ml Toluene): 440nm 96.0% min
(Tukunga): 500nm 98.0% min
Ngaronga i te whakamaroketanga: 0.3% mōrahi
Whakamātautau (mā te HPLC): 99.0% min
Pungarehu: 0.1% te mōrahi
Taupānga:He mea whakaū whakaahua ahurei a UV-5411 e whai hua ana i roto i ngā momo pūnaha polymeric: inā koa i roto i ngā polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, me te polyvinyl butyal. E mōhiotia whānuitia ana a UV-5411 mō tōna whānuitanga o te mimiti UV, te iti o te tae, te iti o te hurihanga, me te tino pai o te wairewa. Ko ngā whakamahinga mutunga noa ko ngā rauemi whakairo, pepa, me te karaihe mō te rama matapihi, ngā tono tohu, moana me te motuka. Ko ngā tono motuhake mō UV-5411 ko ngā paninga (ina koa ko ngā huinga e āwangawanga ana mō te iti o te hurihanga), ngā hua whakaahua, ngā hiri, me ngā rauemi elastomeric.
1. Polyester Kore-Makuku: 0.2-0.5wt% i runga i te taumaha o te polymer
2.PVC:
PVC mārō: 0.2-0.5wt% i runga i te taumaha o te pūmua
PVC kirihou: 0.1-0.3wt% i runga i te taumaha o te pūmua
3.Polyurethane: 0.2-1.0wt% i runga i te taumaha o te polymer
4.Polyamide: 0.2-0.5wt% i runga i te taumaha o te polymer
Te Tākai me te Rokiroki:
Mōkihi: 25KG/KĀTONI
Rokiroki: Kia pumau i roto i te whare, kia mau te hauhautanga, kia matara atu i te wai me te pāmahana tiketike