Pūwero UV BP-12 (UV-531)

Whakaahuatanga Poto:


Taipitopito Hua

Ngā Tohu Hua

Ingoa Matū:2-waikawa-4-(okitiloksi)benzofenona
Nama Nama:1843-05-6
Tātai ngotaC21H26O3
Taumaha ngota:326

Whakatakotoranga
Āhua: paura karaihe kōwhai mārama
Ihirangi: ≥ 99%
Te pūwāhi rewa: 47-49°C
Ngaronga i te whakamaroketanga: ≤ 0.5%
Pungarehu: ≤ 0.1%
Te tuku mārama: 450nm≥90%; 500nm≥95%

Tono
He hua whakaū mārama tēnei, he pai te mahi, ka taea te mimiti i te hihi UV
He irahiko o te roanga ngaru 240-340 nm me ngā āhuatanga o te tae mārama, te kore paitini, te hototahi pai, te iti o te nekehanga, te ngāwari ki te tukatuka me ētahi atu. Ka taea e ia te tiaki i te polymer ki tōna taumata teitei, ka āwhina ki te whakaiti i te tae. Ka taea hoki e ia te whakaroa i te kōwhai me te aukati i te ngaronga o tana mahi tinana. He whānuitia te whakamahinga ki te PE, PVC, PP, PS, PC karāhe organic, muka polypropylene, ethylene-vinyl acetate me ētahi atu. Hei tāpiri, he tino pai te pānga pumau o te mārama ki te whakamaroke i te phenol aldehyde, te wanihi o te waipiro me te acname, polyurethane, acrylate, expoxnamee me ētahi atu.

Whakamahinga:Ko tōna inenga he 0.1%-0.5%.
1. Polypropylene: 0.2-0.5wt% i runga i te taumaha o te polymer
2. PVC:
PVC mārō: 0.5wt% i runga i te taumaha o te pūmua
PVC kirihou: 0.5-2 wt% i runga i te taumaha o te pūmua
3.Polyethylene: 0.2-0.5wt% i runga i te taumaha o te polymer

Kete me te Rokiroki
kātene 1.25kg
2. Penapenahia i roto i ngā āhuatanga hiri, maroke me te pouri


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