Chii chinonzi DOP?
Dioctyl phthalate, yakapfupikiswa seDOP, imusanganiswa we ester ye organic uye plasticizer inowanzoshandiswa. DOP plasticizer ine hunhu hwekuchengetedza nharaunda, haina chepfu, yakagadzikana pakugadzira, inopenya zvakanaka, inoshanda zvakanyanya mupurasitiki, inonyunguduka zvakanaka, ine oxidation shoma uye inokonzera kudonha kwemhepo, uye inogona kudzivirira kubuda kwemafuta e ester.
DOP ipurasitiki inoshandiswa nevanhu vose inonyanya kushandiswa mukugadzirisa polyvinyl chloride resin, pamwe nekugadzira mapolymers akawanda akadai semachemical resins, acetic acid resins, ABS resins, uye rabha. Inogona zvakare kushandiswa mukugadzira pendi, madhayi, dispersants, nezvimwewo. DOP plasticized PVC inogona kushandiswa mukugadzira dehwe rekugadzira, mafirimu ekurima, zvinhu zvekurongedza, tambo, nezvimwewo.
Chigadzirwa ichi ndicho chinoshandiswa zvakanyanya mupurasitiki muindasitiri. Pamusoro pe cellulose acetate ne polyvinyl acetate, chinoenderana zvakanaka nerabha dzakawanda dzekugadzira uye maresini anoshandiswa muindasitiri. Chigadzirwa ichi chine mashandiro akanaka, kushanda zvakanaka mukusanganisa, kushanda zvakanaka kwepurasitiki, kusagadzikana kwakaderera, kuchinjika kwakanaka pakupisa kwakaderera, kuramba mvura kubva muzvinhu, kushanda kwakanyanya kwemagetsi, kuramba kupisa kwakasimba uye kuramba mamiriro ekunze.
DOP:inoshandiswa zvakanyanya mumaindasitiri akadai semapurasitiki, rabha, pendi, uye zvinosanganisa makemikari. PVC yakashongedzwa nayo inogona kushandiswa kugadzira dehwe rekugadzira, mafirimu ekurima, zvinhu zvekurongedza, tambo, nezvimwewo.
Nguva yekutumira: Kubvumbi-03-2024