0102030405
Pq Extender Hydroquinone Bis (2-Hydroxyethyl) ether (HQEE) CAS 104-38-1
Awọn ohun-ini
•Oru Ipa:1.88E-06mmHg ni 25°C
• Oju Iyọ:100-102°C(tan.)
• Ojuami Sise:380.001 °C ni 760 mmHg
Atọka itọka:1.54
•Oju filaṣi:183.618 °C
•PSA:58.92000
• Irisi:funfun si pa-funfun crystalline lulú tabi flakes
• iwuwo: 1.198 g / cm3
• Solubility Omi:Oba insoluble
• LogP:0.42880
•Gangan Ibi:198.08920892
Sipesifikesonu
Nkan | Awọn pato | |
| Ọrinrin | ti o pọju jẹ 0.15%. | |
| Iye owo ti Hydroxyl | 545± 15mg KOH/g | |
| Omi | ||
| Acetone | 4 | |
| Ethanol | 4 | |
| Ethyl acetate | 1 | |
| Ethane | ||
| Kan pato Ooru Cal/g /ºC | 0.4 | |
| Yo iwuwo ni 110ºC g/ml | 1.15 | |
| Viscosity ni 40ºC, cp | 780 | |
Awọn ọja Lilo
HQEE jẹ ohun elo aromatic diol pq extender. O le ni ilọsiwaju fifẹ, lile, awọn ohun-ini resilience si MDI-polyurethane elastomers. HQEE/MDI jẹ jara elastomer PU ti o jọra MOCA/TDI. Awọn ọja ti o pari bi: awọn edidi daradara epo, awọn taya orita, igbanu gbigbe, awọn edidi silinda hydraulic ati ọpọlọpọ awọn ọja PU miiran.
Awọn elastomers LCU nilo awọn paati ipilẹ meji: prepolymer kan ti pari pẹlu awọn ẹgbẹ isocyanate ifaseyin ati alaiṣẹ ti nṣiṣe lọwọ hydrogen-opin pq extender. Prepolymer jẹ ọja ti o da lori iṣesi ti polyester tabi polyether pẹlu isocyanate (TDI, MDI, ADI). Awọn pq extender jẹ maa n kan kukuru pq ti diamine tabi diol. MDI prepolymers maa n gbooro sii pẹlu awọn diol.
Package Ati Ibi ipamọ
Apo:
25kg / paali ilu tabi bi awọn ibeere rẹ.
Akiyesi: Iṣakojọpọ kemikali ati iwọn le jẹ iṣapeye nipasẹ awọn ibeere awọn alabara
Ibi ipamọ:
Jeki ni wiwọ ni pipade. HQEE jẹ hygroscopic ati pe yoo yipada awọ labẹ imọlẹ oorun. Jeki ni wiwọ ni pipade ati fipamọ ni aaye afẹfẹ. Jeki kuro lati ọrinrin ati orun
Aabo Idaabobo
Awọn iṣọra fun ailewu mimu
Mimu ni kan daradara ventilated ibi. Wọ aṣọ aabo to dara. Yago fun olubasọrọ pẹlu awọ ara ati oju. Yago fun dida eruku ati aerosols. Lo awọn irinṣẹ ti kii ṣe ina. Dena ina to šẹlẹ nipasẹ elekitirotatik itujade nya.