4 4′-(Hexafluoroisopropylidene) diphthalic acid (CAS # 3016-76-0)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S36 - Wọ aṣọ aabo to dara. |
Ọrọ Iṣaaju
4,4′- (2,2,2-trifluoro-1-trifluoromethyl) ethylenebis (1,2-benzenedicarboxylic acid) jẹ ẹya eleto. O jẹ lulú okuta funfun kan pẹlu iduroṣinṣin igbona giga ati resistance oju ojo.
Apọpọ le ṣee lo lati ṣeto awọn ohun elo polyester ti o ga julọ pẹlu resistance ifoyina giga ati resistance ooru, ati pe o ni ọpọlọpọ awọn ohun elo. O le ṣee lo bi iyipada lati mu awọn ohun-ini ti awọn ohun elo polyester dara si, gẹgẹbi ductility, agbara, ati resistance oju ojo. O tun le ṣee lo bi fọtosensitizer ati aropo fun awọn ayase polymerization.
Ọna igbaradi ti 4,4′- (2,2,2-trifluoro-1-trifluoromethyl) ethylenebis (1,2-benzenedicarboxylic acid) jẹ eka ati pe o nilo lati gba nipasẹ iṣesi-igbesẹ pupọ. Ọna ti o wọpọ ni lati fesi phthalic acid pẹlu methylene trifluoride labẹ awọn ipo ipilẹ lati fun 4,4′- (2,2,2-trifluoro-1-trifluoromethyl) ethylenebis (1,2-benzenedicarboxylic acid).
Alaye aabo: Awọn ọna mimu ti o yẹ ati awọn iṣọra yẹ ki o mu lakoko igbaradi ati ohun elo agbo-ara yii. O ni awọn majele ati irritation kan, ati pe o yẹ ki o yago fun lati simi eruku ati wiwa sinu olubasọrọ pẹlu awọ ara, oju, bbl Wọ awọn ibọwọ aabo, awọn iboju iparada, ati awọn oju oju lati rii daju pe atẹgun ti o dara lakoko iṣiṣẹ.
