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 (launi) |
| Wurin tafasa | 340 ° C (latsa) |
| 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.) |
| Wurin 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
ARALDITERESIN; 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, ruwa ne mai haske marar launi mara launi tare da takamaiman nauyi na 1.045 (21 ° C) da wurin tafasa na 340 ° C, maras narkewa a cikin ruwa, mai narkewa kamar ruwa da maras ƙarfi, irin waɗannan abubuwan suna da sauƙin warwarewa. ether, acetone da benzene, kuma shi ne m tare da mafi yawan 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, cellulose acetate, 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 ana iya amfani dashi a cikin kera fenti, adhesives, fata na wucin gadi, bugu tawada, gilashin aminci, celluloid, dyes , magungunan kashe qwari, kamshi, kamshi, masana'anta lubricants, da dai sauransu.
- A matsayin filastik don ester cellulose, gishiri da roba na halitta, polystyrene; Don yin polyvinyl chloride da copolymers sanyi-resistant ga Organic 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), arosurated fili retentions, aroturated fili da kuma zažužžukan fili. mahadi da daban-daban mahadi dauke da oxygen (giya, aldehydes, ketones, esters, da dai sauransu).
