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Hoʻolauna pōkole i ka p-tert-butylphenol

P-tert-butyl phenol aniani keʻokeʻo, hiki ke puhi ʻia, me kahi ʻala phenol liʻiliʻi.ʻO ka helu heheʻe 98-101 ℃, kahi e hoʻolapalapa ai 236-238 ℃, 114 ℃ (1.33kPa), pili pili 0.908 (80/4 ℃), index refractive 1.4787.Hiki ke hoʻoheheʻe ʻia i ka acetone, benzene, methanol, hiki ke hoʻoheheʻe iki i ka wai.Hiki ke evaporate me ka mahu wai.

Hoʻomākaukau ʻana i ka p-tert-butylphenol 1. Ua hoʻomākaukau ʻia mai ka phenol a me ka isobutene me ka resin hoʻololi cation e like me ka catalyst.2. Hoʻomākaukau ʻia e ka hopena o ka phenol me ka diisobutene.Ma waho aʻe o ka tert-butylphenol, hana pū ʻia ka p-octylphenol i ke kaʻina hana.3. Ua loaʻa ka huahana i hoʻopau ʻia e ka hopena o ka phenol a me ka tert-butanol ma hope o ka holoi ʻana, crystallization, centrifugal separation a maloʻo.

Hoʻohana i ka p-tert-butyl phenol 1. Hoʻohana ʻia i ka resin soluble phenolic resin, a hiki i ka condensation formaldehyde ke loaʻa i nā ʻano hana like ʻole.I loko o ka chloroprene adhesive i hui pū ʻia me 10-15% o ka huahana, e loaʻa i ka resin soluble, hoʻohana nui ʻia kēia ʻano adhesive i ka halihali, kūkulu, kīwila, hana kāmaʻa, etc. paʻi, kiʻi kiʻi kiʻi kiʻekiʻe a pēlā aku.I ka insulation varnish, hiki ke hoʻohana ʻia i ka coil dip varnish a me ka laminate varnish.2. Hoʻohana ʻia no ka hana polycarbonate, e like me ka phosgene polycarbonate reaction termination agent, hoʻohui i ka nui o 1-3% o ka resin.3. Hoʻohana no ka epoxy resin, xylene resin hoʻololi;E like me ka polyvinyl chloride stabilizer, surfactant, UV absorber.4. Loaʻa iā ia nā waiwai antioxidant a hiki ke hoʻohana ʻia ma ke ʻano he stabilizer no ke kopa, kopa, chlorinated hydrocarbons a me nitrocelluloses.ʻO ia hoʻi kahi mea maka o ka insect repellent (lāʻau lapaʻau), acaricide acaride (pesticide) a me ka mea hoʻomalu mea kanu, ʻala, resin synthetic, a hiki ke hoʻohana ʻia e like me ka softener, solvent, dye and paint additive.Hiki ke hoʻohana ʻia e like me ke ʻano o ka demulsifier no ka māla aila a me ka mea hoʻohui no ka aila kaʻa.


Ka manawa hoʻouna: Feb-20-2023