Title:
CORROSION-PROOF COMPOSITION AND NOVEL COMPOUND
Document Type and Number:
Japanese Patent JPH023616
Kind Code:
A
Abstract:
PURPOSE: A composition which contains a specified phenolic substituent- containing aromatic or heterocyclic compound as an effective component, has a good corrosion-proof property, and is effective as an antioxidant in an organic material, especially coating or lubricant.
CONSTITUTION: A compound of the formula (R1 and R2 are each H, 1-15 C alkyl, 3-15 alkenyl, 7-10 C phenylalkyl, etc.; R3 is H, 1-15 C alkyl or 1-15 C alkenyl: n is 0 or 1; A is 5-7-membered ring and heterocyclic residue containing 1-4 N, etc.; R is one or more H, 1-15 C alkyl, 1-4 C halogenalkyl, etc. i) A is not benzothiazole residue, ii) when A is a carbon ring and n is 1, A is not 3,5-di-tertiary butyl-4-hydroxyphenyl, etc.) is added as an effective component. In a lubricant, 0.01-5 wt.%, especially 0.2-2 wt.% of the compound of the formula is used.
Inventors:
EMIIRU FUIRITSUPUSU
ROBAATO KUREIGU WATSUSON
Application Number:
JP4506189A
Publication Date:
January 09, 1990
Filing Date:
February 25, 1989
International Classes:
C07C39/12; C07C39/24; C07C41/00; C07C43/178; C07C59/52; C07C67/00; C07C215/74; C07C235/44; C07C255/53; C07C317/22; C07C323/16; C07C323/29; C07C323/36; C07C323/62; C07C323/65; C07D213/70; C07D233/60; C07D233/84; C07D235/06; C07D249/12; C07D263/58; C07D277/16; C07D277/20; C07D277/36; C07D285/125; C07D295/22; C09D5/08; C10M133/38; C10M133/44; C07D249/08; C10M133/48; C10M135/20; C10M135/24; C10M135/26; C10M135/30; C10M135/34; C10M135/36; C23F11/14; C23F11/16; (IPC1-7): C07C39/12; C07C39/24; C07C43/178; C07C59/52; C07C215/74; C07C235/44; C07C255/53; C07C317/22; C07C323/16; C07C323/36; C07C323/62; C07C323/65; C07D213/70; C07D233/60; C07D233/84; C07D235/06; C07D249/08; C07D249/12; C07D263/58; C07D277/16; C07D277/36; C07D285/12; C07D285/125; C07D295/22; C09D5/08; C10M133/44; C10M133/48; C10M135/30; C10M135/36
Attorney, Agent or Firm:
Yumi Kaida (2 outside)
