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He kupu whakataki poto mo te p-tert-butylphenol

P-tert-butyl phenol kiriata ma, mura, me te kakara phenol paku.Ira whakarewa 98-101 ℃, ira koropupū 236-238 ℃, 114 ℃ (1.33kPa), kiato whanaunga 0.908 (80/4 ℃), taupū whakaata 1.4787.Wairewa i roto i te acetone, benzene, methanol, paku memeha ki te wai.Ka taea te whakaeto me te kohu wai.

Te Whakaritenga o te p-tert-butylphenol 1. Ka mahia mai i te phenol me te isobutene me te kapia whakawhiti katote hei whakakorikori.2. I whakaritea ma te tauhohenga o te phenol me te diisobutene.I tua atu i te tert-butylphenol, ka puta ano te p-octylphenol i roto i te tukanga tauhohenga.3. Ko te hua kua oti i riro mai i te tauhohenga o te phenol me te tert-butanol i muri i te horoinga, te whakamaaramatanga, te wehenga centrifugal me te whakamaroke.

Te whakamahi i te p-tert-butyl phenol 1. Ka whakamahia i roto i te kapia phenolic wairewa hinu, ka taea e te kondensation formaldehyde te maha o nga tono hua.I roto i te chloroprene adhesive i konatunatua 10-15% o te hua, ki te whiwhi kapia wairewa, tenei ahua o te whakapiri te nuinga whakamahia i roto i te waka, hanga, civil, hu-hanga, me ētahi atu I roto i te waituhi tā, ka taea te whakamahi mo te rosin whakarerekētanga, offset te ta, te whakaahua whakaahua matatau me etahi atu.I roto i te varnish marara, ka taea te whakamahi i roto i te porowhita toua varnish me te laminate Varnish.2. Ka whakamahia mo te hanga polycarbonate, hei kaihoko whakamutu tauhohenga polycarbonate phosgene, me te taapiri i te 1-3% o te kapia.3. Ka whakamahia mo te epoxy resin, te xylene resin whakarereke;Ka rite ki te polyvinyl chloride stabilizer, surfactant, UV absorber.4. He āhuatanga antioxidant, ka taea te whakamahi hei whakapumau mo te rapa, te hopi, te waiwaro maata me te nitrocellulose.He rauemi mata ano hoki mo te patu pepeke (rongoa), acaricide acaride (pesticide) me te kaihoko tiaki tipu, te kakara, te kapia waihanga, ka taea hoki te whakamahi hei whakamarumaru, whakarewa, tae me te taapiri peita.Ka taea hoki te whakamahi hei whakauru mo te demulsifier mo te mara hinu me te taapiri mo te hinu waka.


Wā tuku: Feb-20-2023