asia_oju-iwe

Ifihan kukuru si p-tert-butylphenol

P-tert-butyl phenol funfun gara, flammable, pẹlu õrùn phenol diẹ.Yiyọ ojuami 98-101 ℃, farabale ojuami 236-238 ℃, 114℃ (1.33kPa), ojulumo iwuwo 0.908 (80/4℃), refractive atọka 1.4787.Tiotuka ni acetone, benzene, methanol, itọka diẹ ninu omi.Le evaporate pẹlu omi oru.

Igbaradi ti p-tert-butylphenol 1. O ti pese sile lati phenol ati isobutene pẹlu cation paṣipaarọ resini bi ayase.2. Ti pese sile nipasẹ ifarahan ti phenol pẹlu diisobutene.Ni afikun si tert-butylphenol, p-octylphenol tun jẹ iṣelọpọ ninu ilana iṣesi.3. Ọja ti o pari ni a gba nipasẹ ifarahan ti phenol ati tert-butanol lẹhin fifọ, crystallization, iyapa centrifugal ati gbigbe.

Lilo p-tert-butyl phenol 1. Lo ninu epo tiotuka phenolic resini, ati formaldehyde condensation le gba a orisirisi ti awọn ohun elo ti awọn ọja.Ni chloroprene alemora adalu 10-15% ti ọja, lati gba tiotuka resini, yi ni irú ti alemora ti wa ni o kun lo ninu gbigbe, ikole, ilu, bata-ṣiṣe, bbl Ni titẹ sita inki, le ṣee lo fun rosin iyipada, aiṣedeede. titẹ sita, to ti ni ilọsiwaju photogravure ati be be lo.Ninu varnish idabobo, o le ṣee lo ni coil dip varnish ati laminate varnish.2. Ti a lo fun iṣelọpọ polycarbonate, bi aṣoju ifopinsi ifasẹyin polycarbonate phosgene, fifi iye 1-3% ti resini kun.3. Ti a lo fun resini epoxy, iyipada resini xylene;Bi polyvinyl kiloraidi amuduro, surfactant, UV absorber.4. O ni awọn ohun-ini antioxidant ati pe o le ṣee lo bi imuduro fun roba, ọṣẹ, hydrocarbons chlorinated ati nitrocelluloses.O tun jẹ ohun elo aise ti ajẹsara kokoro (oogun), acaricide acaride (pesticide) ati oluranlowo aabo ọgbin, lofinda, resini sintetiki, ati pe o tun le ṣee lo bi softener, epo, dye ati additive.O tun le ṣee lo bi eroja ti demulsifier fun aaye epo ati afikun fun epo ọkọ.


Akoko ifiweranṣẹ: Kínní-20-2023