Ārai mate 245

Whakaahuatanga Poto:


Taipitopito Hua

Ngā Tohu Hua

Ingoa Matū:Ethylene bis (oxyethylene) bis[β-(3-tert-butyl-4-hydroxy-5-methylphenyl)propionate]Ethylene bis (oxyethylene)
Nama Nama:36443-68-2
Tātai ngotaC31H46O7
Taumaha ngota:530.69

Whakatakotoranga

Āhua: Paura karaihe mā
Te pūwāhi rewa: 6-79℃
Pūngāwerewere: 0.5% te mōrahi
Pungarehu: 0.05% mōrahi
Te tuku mārama: 425nm≥95%
Te tuku mārama: 500nm≥97%
Parakore: 99% min
Te wairewatanga (2g/20ml, toluene: mārama, 10g/100g Trichloromethane

Tono

Ko te Antixoidant 245 he momo antioxidant phenolic asymmetrical tino whai hua, ā, ko ōna āhuatanga motuhake ko te antioxidant tino whai hua, te iti o te hurihuri, te ātete ki te tae oxidation, te pānga mahi tahi me te antioxidant āwhina (pēnei i te monothioester me te phosphite ester), me te whakarato i te ātete pai ki te huarere ina whakamahia me ngā whakaū mārama. Ko te antioxidant 245 e whakamahia ana hei tukanga me te whakaū roa mō te polymer styrene pēnei i te HIPS, ABS, MBS, me ngā thermoplastics hangarau pēnei i te POM me te PA, ā, e mahi ana hoki hei aukati mutunga o te mekameka i roto i te polymerization PVC. Hei tāpiri, kāore he pānga o te hua ki ngā tauhohenga polymer. Ina whakamahia mō te HIPS me te PVC, ka taea te tāpiri ki roto i ngā monomers i mua i te polymerization.

Kete me te Rokiroki

1.Kātene 25KG
2.Penapenahia te hua ki tētahi wāhi matao, maroke, e pai ana te hauhautanga, kia matara atu i ngā rauemi kāore e hototahi.


  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tuku mai ki a mātou