An yi amfani da Dibutyl Phthalate azaman Pasticizer don Nitrocellulose
Cikakken Bayani
| Suna | Dibutyl phthalate |
| Lambar CAS | 84-74-2 |
| Tsarin kwayoyin halitta | Saukewa: C16H22O4 |
| Nauyin kwayoyin halitta | 278.34 |
| Lambar EINECS | 201-557-4 |
| Wurin narkewa | -35 ° C (latsa) |
| Wurin tafasa | 340 ° C (launi) |
| Yawan yawa | 1.043 g/ml a 25 ° C (lit.) |
| Yawan Turi | 9.6 (Vs iska) |
| Turi matsa lamba | 1 mm Hg (147 ° C) |
| Indexididdigar refractive | n20/D 1.492 (lit.) |
| Ma'anar walƙiya | 340 °F |
| Yanayin ajiya | 2-8 ° C |
| Solubility | Mai narkewa sosai a cikin barasa, ether, acetone, benzene |
| Siffar | Ruwa |
| Launi | Saukewa: ≤10 |
| Musamman nauyi | 1.049 (20/20 ℃) |
| Dangantaka polarity | 0.272 |
Makamantu
ARALDDITERESIN; PHTHALICACID, BIS-BUTYLESTER; PHTHALICACIDDI-N-BUTYLESTER; PHTHALICACIDDIBUTYLESTER; N-BUTYLPHTHALATE;O-BENZENEDICARBOXYLICIDDIBUTYLESTER;Benzene-1,2-dicaryldicaryldisterbox.
Bayani
Dibutyl phthalate, wanda kuma aka sani da dibutyl phthalate ko dibutyl phthalate, Turanci: Dibutylphthalate, wani ruwa ne mai haske mara launi tare da takamaiman nauyi na 1.045 (21°C) da wurin tafasa na 340°C, mara narkewa cikin ruwa, mai narkewa da ruwa maras tabbas Kaddarorin suna da ƙasa sosai, amma yana da sauƙin narkewa a cikin kaushi na halitta kamar ethanol, ether, acetone da benzene, kuma yana da ɓarna da yawancin hydrocarbons.Dibutyl phthalate (DBP), dioctyl phthalate (DOP) da diisobutyl phthalate (DIBP) su ne na'urorin roba guda uku da aka fi sani da su, wadanda suka hada da robobi, roba roba da fata na wucin gadi, da dai sauransu.Ana samun shi ta hanyar esterification na thermal na phthalic anhydride da n-butanol.
Abubuwan Sinadarai
Ruwa mai kamshi mara launi mara launi tare da ƙamshi kaɗan.Soluble a cikin na kowa Organic kaushi da hydrocarbons.
Aikace-aikace
-Ana amfani da shi azaman filastik don nitrocellulose, acetate cellulose, polyvinyl chloride, da dai sauransu. Wannan samfurin shine filastik.Yana da ƙarfi narkar da iko zuwa daban-daban resins.
-An yi amfani da shi don sarrafa PVC, yana iya ba da laushi mai kyau ga samfuran.Saboda ƙarancin arha da kyakkyawan tsari, ana amfani da shi sosai, kusan daidai da DOP.Duk da haka, rashin daidaituwa da hakar ruwa suna da girma sosai, don haka ƙarfin samfurin ba shi da kyau, kuma amfani da shi ya kamata a iyakance a hankali.Wannan samfurin ƙwararren filastik ne na nitrocellulose kuma yana da ƙarfin gelling.
-An yi amfani da shi don suturar nitrocellulose, yana da sakamako mai laushi mai kyau.Kyakkyawan kwanciyar hankali, juriya mai sassauci, mannewa da juriya na ruwa.Bugu da ƙari, ana iya amfani da samfurin azaman filastik don polyvinyl acetate, resin alkyd, ethyl cellulose da neoprene, kuma za'a iya amfani dashi a cikin masana'anta na fenti, adhesives, fata na wucin gadi, bugu tawada, gilashin aminci, celluloid, dyes , magungunan kashe qwari. , kamshi da kamshi, masana'anta man shafawa, da dai sauransu.
- A matsayin filastik don ester cellulose, gishiri da roba na halitta, polystyrene;Don yin polyvinyl chloride da copolymers sanyi-resistant ga kwayoyin kira, ion zaɓi electrode Additives, kaushi, kwari, plasticizers, Gas chromatography tsayayye ruwa (mafi yawan amfani da zazzabi 100 ℃, sauran ƙarfi ne acetone, benzene, dichloromethane, ethanol), zabin riƙewa da kuma zabin riƙewa. rabuwa da mahadi aromatic, unsaturated mahadi, terpene mahadi da daban-daban oxygen-dauke da mahadi (giya, aldehydes, ketones, esters, da dai sauransu).
