Pūwero UV UV-234

Whakaahuatanga Poto:

Ko te UV-234 he matū ngongo UV taumaha-rahi o te akomanga hydroxypheny benzotriazole, e whakaatu ana i te pumau mārama tino pai ki ngā momo polymer i te wā e whakamahia ana. He tino whai hua mō ngā polymer e tukatukahia ana i ngā pāmahana teitei pēnei i te polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, copolymers kakara, polyurethane thermoplastic me ngā muka polyurethane, ki te kore e taea te aro ki te ngaronga o te UVA, tae atu ki te polyvinylchloride, styrene homo- me ngā copolymers.


Taipitopito Hua

Ngā Tohu Hua

Ingoa Matū:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;
Nama Nama:70321-86-7
Tātai ngotaC30H29N3O
Taumaha ngota:448

Whakatakotoranga

Āhua: paura kōwhai mārama
Te pūwāhi rewa: 137.0-141.0℃
Pungarehu :≤0.05%
Parakore: ≥99%
Te tuku mārama: 460nm≥97%;
500nm≥98%

Tono

He hua tēnei e mimiti ana i te hihi UV taumaha-rahi o te akomanga hydroxypheny benzotriazole, e whakaatu ana i te pumau mārama tino pai ki ngā momo pūmua i te wā e whakamahia ana. He tino whai hua mō ngā pūmua e tukatukahia ana i ngā pāmahana teitei pēnei i te polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, copolymers kakara, polyurethane thermoplastic me ngā muka polyurethane, ki te wāhi kāore e taea te aro ki te ngaronga o te UVA, tae atu ki te polyvinylchloride, styrene homo- me ngā copolymers.

Kete me te Rokiroki

1.kātene 25kg
2.Penapenahia i roto i ngā āhuatanga hiri, maroke me te pōuri


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