A na-eji Dibutyl Phthalate eme ihe dị ka pasticizer maka Nitrocellulose
Nkọwa ngwaahịa
| Aha | Dibutyl phthalate |
| Nọmba CAS | 84-74-2 |
| Usoro ihe omimi | C16H22O4 |
| Ibu molekụla | 278.34 |
| Nọmba EINECS | 201-557-4 |
| Ebe mgbaze | -35 Celsius C (ọkụ ọkụ) |
| Ebe esi nri | 340C (ọkụ) |
| Njupụta | 1.043 g/mL na 25 Celsius C (ọkụ) |
| Uzuoku Njupụta | 9.6 (na ikuku) |
| Uzuoku mgbali | 1 mm Hg (147 Celsius C) |
| Ntụgharị ntụgharị uche | n20/D 1.492 (ọkụ) |
| ebe mgbari | 340 Celsius F |
| Ọnọdụ nchekwa | 2-8 Celsius C |
| Solubility | Soluble nke ukwuu na mmanya, ether, acetone, benzene |
| Ụdị | Mmiri mmiri |
| Agba | APHA:≤10 |
| Nnukwu ike ndọda | 1.049 (20/20 ℃) |
| Polarity ikwu | 0,272 |
Ụdị okwu
ARALDITERESIN;PHTHALICACID,BIS-BUTYLESTER;PHTHALICACIDDI-N-BUTYLESTER;PHTHALICACIDDIBUTYLESTER;N-BUTYLPHTHALATE;O-BENZENEDICARBOXYLICIDDIBUTYLESTER;Benzene-1,2-di-sterbox-TELPHTERBOXYLICID;
Nkọwa
Dibutyl phthalate, nke a makwaara dị ka dibutyl phthalate ma ọ bụ dibutyl phthalate, Igbo: Dibutylphthalate, bụ mmiri ara ehi na-enweghị agba nke nwere nnukwu ike nke 1.045 (21ºC) yana ebe esi 340ºC, nke na-adịghị ike na mmiri, mmiri na-agbaze na Ngwongwo ndị a dị obere, mana ọ na-adị mfe sobe ya na ihe mgbaze organic dị ka ethanol, ether, acetone na benzene, yana ọtụtụ hydrocarbons enweghịkwa ike ime ya.Dibutyl phthalate (DBP), dioctyl phthalate (DOP) na diisobutyl phthalate (DIBP) bụ ihe atọ kachasị ewu ewu, nke bụ plastik, roba sịntetik na akpụkpọ anụ artificial, wdg.A na-enweta ya site na esterification thermal nke phthalic anhydride na n-butanol.
Njirimara kemịkalụ
Mmiri mmiri na-acha mmanụ na-enweghị agba nke nwere isi ísì ụtọ.Soluble na nkịtị organic solvents na hydrocarbons.
Ngwa
-Eji mee ihe dị ka plasticizer maka nitrocellulose, cellulose acetate, polyvinyl chloride, wdg ngwaahịa a bụ plasticizer.Ọ nwere ike dissolving ike dị iche iche resins.
-Eji maka nhazi PVC, ọ nwere ike inye ezigbo nro na ngwaahịa.N'ihi na ọ dị ọnụ ala ma dị mma nhazi, a na-ejikarị ya eme ihe, ọ fọrọ nke nta ka ọ bụrụ DOP.Otú ọ dị, nkwụsịtụ na mmịpụta mmiri dị ntakịrị, n'ihi ya, ịdịte aka nke ngwaahịa adịghị mma, na ojiji ya kwesịrị iji nwayọọ nwayọọ gbochie ya.Ngwaahịa a bụ ezigbo plasticizer nke nitrocellulose ma nwee ikike gelling siri ike.
-Eji maka mkpuchi nitrocellulose, nwere mmetụta dị nro dị mma.Nkwụsi ike dị oke mma, nkwụsi ike na-agbanwe agbanwe, adhesion na mmiri na-eguzogide.Tụkwasị na nke ahụ, a pụrụ iji ngwaahịa ahụ mee ihe dị ka plasticizer maka polyvinyl acetate, alkyd resin, ethyl cellulose na neoprene, a pụkwara iji ya mee ihe na-emepụta agba, adhesives, akpụkpọ anụ artificial, ibi akwụkwọ inks, nchekwa nchekwa, celluloid, dyes , pesticides. , ihe mgbaze na-esi ísì ụtọ, ihe mmanu akwa, wdg.
- Dị ka plasticizer maka cellulose ester, nnu na eke roba, polystyrene;Iji mee ka polyvinyl chloride na copolymers ya na-eguzogide oyi maka njikọ organic, ion nhọrọ electrode mgbakwunye, ihe mgbaze, ụmụ ahụhụ, plasticizers, gas chromatography na-anọpụ mmiri mmiri (kacha ojiji okpomọkụ 100 ℃, ihe mgbaze bụ acetone, benzene, dichloromethane, ethanol), nhọrọ na njide. nkewa nke ogige aromatic, ogige unsaturated, ogige terpene na ogige oxygen dị iche iche ( mmanya, aldehydes, ketones, esters, wdg).
