Ingoa | Dibutyl phthalate |
Tau CAS | 84-74-2 |
tātai rāpoi ngota | C16H22O4 |
Te taumaha ngota | 278.34 |
Tau EINECS | 201-557-4 |
Te rewa | -35 °C (marama) |
Kohuatanga | 340 °C (marama) |
Kiato | 1.043 g/mL i te 25 °C (marama) |
Kohu Kohu | 9.6 (me te hau) |
Te pehanga kohu | 1 mm Hg (147 °C) |
taupū mataaro | n20/D 1.492(marama) |
Ira hiko | 340 °F |
Nga tikanga rokiroki | 2-8°C |
Wairewa | Tino wairewa i roto i te waipiro, ether, acetone, benzene |
Puka | Waiwai |
Tae | APHA:≤10 |
Te taumahatanga motuhake | 1.049 (20/20 ℃) |
Polarity whanaunga | 0.272 |
ARALDITERESIN;PHTHALICACID,BIS-BUTYLESTER;PHTHALICACIDDI-N-BUTYLESTER;PHTHALICACIDDIBUTYLESTER;N-BUTYLPHTHALATE;O-BENZENEDICARBOXYLICACIDDIBUTYLESTER;Benzene-1,2-dicarboxylicacidleHTLP-n-buty.
Ko te Dibutyl phthalate, e mohiotia ana ko te dibutyl phthalate, te dibutyl phthalate ranei, te reo Ingarihi: Dibutylphthalate, he wai hinuhinu marama kore tae me te taumahatanga o te 1.045 (21°C) me te ira koropuputanga o te 340°C, kare e rewa i roto i te wai, wairewa me te wairewa. pähekeheke He iti rawa nga taonga, engari he ngawari te whakarewa i roto i nga whakarewa pararopi penei i te waiwaro, te etera, te acetone me te benzene, ka uru ano hoki ki te nuinga o te waiwaro.Ko te Dibutyl phthalate (DBP), te dioctyl phthalate (DOP) me te diisobutyl phthalate (DIBP) nga mea e toru e tino kitea ana, he kirihou, he rapa waihanga me te hiako horihori, me etahi atu mea e whakamahia nuitia ana.Ka whiwhihia ma te whakamaarama waiariki o te phthalic anhydride me te n-butanol.
He wai hinuhinu marama kore tae me te kakara kakara.Wairewa i roto i nga whakarewa pararopi noa me te waiwaro.
-I whakamahia hei peera mo te nitrocellulose, cellulose acetate, polyvinyl chloride, me etahi atu. Ko tenei hua he kirihou.He kaha te mana whakakore ki nga momo kapia.
-I whakamahia mo te tukatuka PVC, ka taea e ia te tuku ngawari ki nga hua.Na te iti me te pai o te mahi, he tino nui te whakamahi, tata ki te DOP.Heoi, he ahua nui te ahua o te wai me te tangohanga wai, no reira he kino te mauroa o te hua, a me whakatiki haere te whakamahi.Ko tenei hua he kaitarai pai o te nitrocellulose me te kaha o te reera.
-I whakamahia mo nga paninga nitrocellulose, he tino pai te whakangohengohe.He pai te pumau, te aukati ngawari, te piri me te aukati wai.I tua atu, ka taea te whakamahi i te hua hei plasticizer mo te polyvinyl acetate, te alkyd resin, te ethyl cellulose me te neoprene, ka taea hoki te whakamahi i roto i te hanga peita, whakapiri, hiako horihori, waituhi tuhi, karaihe haumaru, celluloid, waikano, pesticides. , whakarewa kakara, whakahinuhinu papanga, aha atu.
- Hei plasticizer mo te cellulose ester, te tote me te rapa taiao, te polystyrene;ki te hanga i te polyvinyl chloride me ona copolymers i te makariri mo te whakahiato pararopi, te katote whiriwhiri i nga taapiri hiko, te whakarewa, te ngarara, te whakakikorua, te wai chromatography hau (te teitei o te whakamahi i te pāmahana 100 ℃, te whakarewa he acetone, benzene, dichloromethane, ewaro), te pupuri me te whiriwhiri. te wehewehenga o nga pūhui kakara, nga pūhui haunga kore, ngā pūhui terpene me ngā momo pūhui hāora (waipiro, aldehydes, ketone, hākawa, aha atu).