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 arọ 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 | 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, English: Dibutylphthalate, bụ mmiri mmiri na-enweghị ntụpọ na-enweghị atụ nke nwere nnukwu ike nke 1.045 (21 ° C) na isi ihe na-esi ísì ụtọ nke 340 ° C, nke na-adịghị ike na mmiri, mmiri na-agbaze ma na-agbanwe agbanwe, na-edozi ahụ na-adị mfe na ihe ndị dị na ya. ether, acetone na benzene, yana ọtụtụ hydrocarbons na-ejikọta 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 ya, a na-ejikarị ya eme ihe, ọ fọrọ nke nta ka ọ bụrụ DOP. Otú ọ dị, nkwụsịtụ na mmịpụta mmiri dị ntakịrị, ya mere ịdịte aka nke ngwaahịa ahụ adịghị mma, na ojiji ya kwesịrị iji nwayọọ nwayọọ gbochie ya. Ngwaahịa a bụ ezigbo plasticizer nke nitrocellulose ma nwee ike gelling siri ike.
-Eji maka mkpuchi nitrocellulose, nwere mmetụta dị nro dị mma. Nkwụsi ike dị mma, nkwụsi ike na-agbanwe agbanwe, adhesion na mmiri na-eguzogide. Tụkwasị na nke a, enwere ike iji ngwaahịa ahụ 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, inks mbipụta, iko nchekwa, celluloid, akwa ákwà, pesticides, ihe na-esi ísì ụtọ, ihe na-esi ísì ụtọ, wdg.
- Dị ka plasticizer maka cellulose ester, nnu na eke roba, polystyrene; Iji mee ka polyvinyl chloride na copolymers oyi na-eguzogide maka organic njikọ, 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), aroturated compound, nhọrọ nke arotumatic compound, nhọrọ nke arotumatic compound ogige na ogige dị iche iche nwere oxygen (mmanya, aldehydes, ketones, esters, wdg).
