Ko iyo inopisa chinosekeya yekunamatira firimu ine zvinhu zvakadai zvinokuvadza seFomucdeyde?
Izvo zvinhu zvikuru zveiyo inopisa chinosekeya yekushambidza firimu yakakwira manyorosi, ndiko kuti, polyamide, polyurethane uye zvimwe zvinhu.
Ivo vane mwero wakakura wekuPolymerization, saka ivo havana kukuvadza kumuviri wemunhu. Panguva imwecheteyo, iyo inopisa chimbetya inonamira mafirimu e firimu
pamusoro pezvinyorwa zvinoshandisirwa nekudziya uye nekunyungudika, uye hazvidi solvent kubatsira kunyorova zvinyorwa.
Naizvozvo, iyo inopisa chinja kuyemura firimu ndeyevanziridzo inoshamwaridzana iyo isina formaldehyde kana solvent.
Kutumira Nguva: Aug-17-2021