Dibutyl Phthalate Ti a lo bi Pasticizer fun Nitrocellulose
Alaye ọja
| Oruko | Dibutyl phthalate |
| Nọmba CAS | 84-74-2 |
| Ilana molikula | C16H22O4 |
| Ìwúwo molikula | 278.34 |
| Nọmba EINECS | 201-557-4 |
| Ojuami yo | -35°C (tan.) |
| Oju omi farabale | 340°C (tan.) |
| iwuwo | 1.043 g/mL ni 25 °C (tan.) |
| Òru Òru | 9.6 (la afẹfẹ) |
| Ipa oru | 1 mm Hg (147 °C) |
| Atọka itọka | n20/D 1.492(tan.) |
| oju filaṣi | 340 °F |
| Awọn ipo ipamọ | 2-8°C |
| Solubility | Tiotuka pupọ ninu oti, ether, acetone, benzene |
| Fọọmu | Omi |
| Àwọ̀ | APHA:≤10 |
| Specific walẹ | 1.049 (20/20℃) |
| Ojulumo polarity | 0.272 |
Awọn itumọ ọrọ sisọ
ARALDITERESIN; PHTHALICACID, BIS-BUTYLESTER; PHTHALICACIDDI-N-BUTYLESTER; PHTHALICACIDDIBUTYLESTER; N-BUTYLPHTHALATE; O-BENZENEDICARBOXYLICIDDIBUTYLESTER; Benzene-1,2-dicarboxDITERBOXYLESTER;
Apejuwe
Dibutyl phthalate, ti a tun mọ ni dibutyl phthalate tabi dibutyl phthalate, Gẹẹsi: Dibutylphthalate, jẹ olomi ororo ti ko ni awọ ti ko ni awọ pẹlu walẹ kan pato ti 1.045 (21°C) ati aaye gbigbona ti 340 ° C, insoluble ninu omi, omi-tiotuka ati iyipada, awọn ohun-ini jẹ irọrun ti o yanju pupọ. ether, acetone ati benzene, ati ki o jẹ tun miscible pẹlu julọ hydrocarbons. Dibutyl phthalate (DBP), dioctyl phthalate (DOP) ati diisobutyl phthalate (DIBP) jẹ awọn ṣiṣu mẹta ti o wọpọ julọ, eyiti o jẹ ṣiṣu, roba sintetiki ati alawọ atọwọda, ati bẹbẹ lọ. O ti wa ni gba nipasẹ thermal esterification ti phthalic anhydride ati n-butanol.
Kemikali Properties
Olomi ororo sihin ti ko ni awọ pẹlu oorun oorun oorun diẹ. Tiotuka ninu awọn olofo Organic ti o wọpọ ati awọn hydrocarbons.
Ohun elo
Ti a lo bi ṣiṣu fun nitrocellulose, acetate cellulose, polyvinyl chloride, bbl Ọja yii jẹ ṣiṣu ṣiṣu. O ni agbara itusilẹ ti o lagbara si ọpọlọpọ awọn resini.
-Lo fun PVC processing, o le impart ti o dara softness si awọn ọja. Nitori olowo poku ati ilana ilana to dara, o jẹ lilo pupọ, o fẹrẹ jẹ deede si DOP. Bibẹẹkọ, ailagbara ati isediwon omi jẹ iwọn nla, nitorinaa agbara ọja ko dara, ati pe lilo rẹ yẹ ki o ni ihamọ diėdiė. Ọja yii jẹ ṣiṣu ṣiṣu ti o dara julọ ti nitrocellulose ati pe o ni agbara gelling to lagbara.
Ti a lo fun awọn aṣọ nitrocellulose, ni ipa rirọ ti o dara pupọ. Iduroṣinṣin ti o dara julọ, ifarabalẹ rọ, adhesion ati resistance omi. Ni afikun, ọja naa le ṣee lo bi ṣiṣu fun polyvinyl acetate, resin alkyd, ethyl cellulose ati neoprene, ati pe o tun le ṣee lo ni iṣelọpọ awọn kikun, awọn adhesives, alawọ atọwọda, awọn inki titẹ sita, gilasi aabo, celluloid, awọn awọ, awọn ipakokoropaeku, awọn olomi oorun, awọn lubricants aṣọ, ati bẹbẹ lọ.
- Bi ṣiṣu fun ester cellulose, iyo ati roba adayeba, polystyrene; lati ṣe polyvinyl kiloraidi ati awọn copolymers rẹ tutu-sooro fun iṣelọpọ Organic, awọn afikun elekiturodu yiyan ion, awọn nkan mimu, awọn ipakokoropaeku, awọn plastiki, gaasi chromatography ti omi iduro (o pọju lilo iwọn otutu 100 ℃, epo jẹ acetone, benzene, dichloromethane, ethanol), idaduro arotumatic ti arotumatic, didasilẹ arotumatic ati yellow . awọn agbo ogun ati awọn orisirisi agbo ogun ti o ni atẹgun (ọti-lile, aldehydes, ketones, esters, bbl).
