Title:
ペルフルオロポリエーテル油用の添加剤
Document Type and Number:
Japanese Patent JP4354208
Kind Code:
B2
Abstract:
Use as stabilizers of perfluoropolyether oils at high temperatures, higher than 200 DEG C, of compounds not containing phosphor and having the general formula (A): wherein: X, Y, X', Y', equal to or different, are indenpendently the one from the other H; NO2; C1-C4 alkyl; C1-C4 alkoxy, preferably methoxy group; Z = -CH2-; > C=0 (carbonyl); m and n are integers such that m is in the range 0-80, extremes included; n is in the range 0-20, extremes included, m+n being > 1; the molecular weight of the perfluoropolyether part (units with indexes m and n) being from 500 to 10,000, preferably from 1,000 to 4,000.
Inventors:
Walter, Navarlini
Patrizia, Macone
Patrizia, Macone
Application Number:
JP2003112752A
Publication Date:
October 28, 2009
Filing Date:
April 17, 2003
Export Citation:
Assignee:
SOLVAY SOLEXIS S.P.A.
International Classes:
C07C205/38; C07C43/225; C10M105/54; C10M169/04; C10M107/38; C10M131/10; C10M133/32; C10M147/04; C10M149/12; C10N20/04; C10N30/08; C10N30/10
Domestic Patent References:
| JP5009484A | ||||
| JP2002510697A | ||||
| JP61257994A | ||||
| JP9507059A | ||||
| JP6220077A | ||||
| JP6041018A |
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Yukitaka Nakamura
Konno Akio
Noritaka Yokota