Dioctyl terephthalate (dotp) ipurasitiki yakanaka kwazvo ine zvinhu zvakanaka zvemagetsi. Kupesana kwaro kwehuwandu kune gumi kusvika makumi maviri nguva dzekutya. Iyo ine yakanaka kupurasitiki mhedzisiro uye yakaderera kushamisika kunyanya mune tambo zvekushandisa. Inoshandiswa zvakanyanya zvigadzirwa zvakasiyana-siyana zvinoda kupisa kupokana uye yakakwirira insulation, iplasticzer yakanaka yekugadzirwa kwePVC tambo.
Dotp zvakare ane good kuramba kutonhora, kupisa kupesana, kupokana nekuwedzera, kudzikisira kusavimbika, uye nekubudirira kwepurasitiki kwakanyanya. Inoratidza zvakanakisa kusimba, sipo yemvura kurwisa uye yakaderera tembiricha inochinjika muzvigadzirwa.
Dotp inogona kusanganiswa neDOP mune chero chiyero.
DOTP inoshandiswa pakupeta pastes yekuderedza viscosity uye kuwedzera marubhi hupenyu.
Dotp inogona kuderedza viscosity uye inowedzera kuchengetedza hupenyu kana ichishandiswa muPlastisol.
Inonyanya kushandiswa sepombi yePVC tambo yemidziyo.
Chinhu | Technical parameter | ||
Mhando yepamusoro | Giredhi rekutanga | Vanokwanisa | |
Chromaticity | 30 | 50 | 100 |
(Pt-co) Kwete. | |||
Kuchena (%) | 99.5 | 99 | 98.5 |
Density (20 ℃) (g / cm3) | 0.981 ~ 0.985 | ||
Acid kukosha (MGKOH / G) | 0.02 | 0.03 | 0.04 |
Zvinyorwa zvemvura (%) | 0.03 | 0.05 | 0.1 |
Flash point (yakavhurika mukombe nzira) (℃) | 210 | 205 | |
Vhoriyamu Rudzidziso (ω · ·) | 2 × 1010 | 1 × 1010 | 0.5 × 1010 |
Dioctyl terephthalate (dotp) inofanira kunge yakarongedzwa muna 200l galvened iron chigubhu kana dumbu reimbi, rakamanidzirwa nePolyethyle kana isina ruvara rabha gasi. Mamwe mapaketi anogona kushandiswawo zvichienderana nezvinodiwa nevatengi.
1) Chigadzirwa chinofanira kuchengetwa mune yakachena, yakaoma uye yakachengetedzwa imba yekuchengetedza. Iyo yekuchengetera inofanira kunge ichipinda uye inotonhorera, dzivisa zvakananga zuva, kupisa kwakanyanya, humhizha hwokunyama, etc., kudzivirira zvigadzirwa kubva mukuzvimba, oxidation uye zvimwe zvinetso.
2) Chigadzirwa hachifanirwe kuchengetwa pamwe chete nemakemikari anoshanda zvigadzirwa senge acid naAlkali uye zvinhu zvine hupfumi hwakanyanya
3) tembiricha yemakamuri yekuchengetedza chigadzirwa inofanira kunge iri (16-35) ℃, kunyarara kwehukama kunofanirwa kunge kuri pazasi 70%
4) Chigadzirwa chinokurumidza kuchinja kubva kune yakadzika tembiricha nzvimbo kuenda kunzvimbo yakanyanya kupisa panguva yekuchengetedza. Usavhura pasuru yacho nekukurumidza, asi chengetedza munzvimbo yakaoma kwenguva yakati. Mushure mekunge tembiricha yechigadzirwa ichibuda, vhura iyo phukusi kuti iite chigadzirwa kubva kune oxidizing.
5) Chigadzirwa chinofanira kunge chakazara kuti udzivise kunyorova uye kusvibiswa.
6) Chigadzirwa chichadzivirirwa kubva pakumanikidzwa kwakanyanya uye kumwe kukuvadza kwekuchengeterwa panguva yekuchengetedza.
Imwe nyika yakazvipira kupa vatengi neyesisitiri yakakwirira-mhando waya uye tambo dzemhando yepamusoro uye yekutanga-clatssstechnical masevhisi
Iwe unogona kukumbira yemahara sampuli yechigadzirwa iwe unofarira inwhich zvinoreva kuti iwe unoda kushandisa chigadzirwa chedu chekugadzira
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Mirayiridzo Yekushandisa
1. Mutengi ane International Express Yekutumira Akaunti Orduntil inobhadhara iyo Freight (iyo Freight inogona kudzoserwa muhurongwa)
2. Iyo sangano rimwe chete rinogona chete kunyorera imwe yemahara sampule chigadzirwa, uye iyo sangano rimwe chete rinogona kunyorera kusvika kuma fivesamples yezvinhu zvakasiyana zvemahara mukati megore rimwe
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Mushure mekutumira fomu, ruzivo rwaunozadza runogona kuendeswa kune imwe nyika yenyika kuti ishandiswe kuti uone chirevo chechigadzirwa uye kero ruzivo newe. Uye inogona zvakare kukubata nefoni. Ndokumbirawo kuti muverenge zveduYakavanzika PolicyKuti uwane mamwe mashoko.