UV Absorber UV 5151
Ingoa hua:UV Absorber Tinuvin 5151; UV Absorber UV 5151
Taupū Hangarau:
Te ahua: te wai amipere
Ihirangi: 93.0min
Pokey hihiko: 7000mPa·s (20 ℃)
Kiato: 0.98g/mL (20 ℃)
Hototahitanga: 1.10g/mL (20 ℃)
Whakawhiti marama:
| Ngaru roa nm | Whakawhiti marama % |
| 460 | 95min |
| 500 | 97min |
Whakamahia:Ko te UV5151 he ranunga wai o te hydrophilic 2-(2-hydroxyphenyl) -benzotriazole UV absorber (UVA) me te amine whakapumau marama (HALS) taketake. Kua hoahoatia hei whakatutuki i nga utu nui/mahi me nga whakaritenga mauroa o waho wai me te te whakarewa i kawe i nga paninga ahumahi me te whakapaipai. Ko te whanui o te whakauru o te UVA o te UVA kua whakamahia e pai ana mo te tini o nga paninga mo te rakau, te kirihou me te whakarewa. Ko te huinga whakakotahitanga ka whakawhiwhia ki te whakamarumaru paninga pai ake i te whakahekenga kanapa, te pakaru, te pupuhi, te delamination me te huringa tae me te whakarato i te whakamarumaru katoa o te tïpako.
Inenga Genera:
10μm 20μm:8.0% 4.0%
20μm 40μm:4.0% 2.0%
40μm 80μm:2.0% 1.0%
Mōkī me te Rokiroki
1.25kgs kupenga/kirihou pahū
2.Whakaorangia i roto i te wahi matao, me te hā.
