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公开(公告)号:US3928344A
公开(公告)日:1975-12-23
申请号:US47316874
申请日:1974-05-24
Applicant: DEGUSSA
Inventor: WESTLINNING HERMANN , SCHWARZE WERNER , FLEISCHHAUER HORST
IPC: C08K5/3492 , C07D251/16 , C07D251/38 , C07D251/42
CPC classification number: C08K5/3492 , C08K5/34 , C08K5/36 , C08L21/00
Abstract: There are prepared 1,3,5-triazines of the formula:
WHERE X and Y are SR1 where R1 is alkyl of 1 to 12 carbon atoms or aryl, CN, OR2 where R2 is hydrogen, alkyl of 1 to 12 carbon atoms, aryl, allyl or methallyl, phenyl p-phenylenediamino,
where R3 and R4 are hydrogen, alkyl of 1 to 18 carbon atoms, alkyl of 1 to 18 carbon atoms substituted with -OH, -CN or OR5 where R5 is alkyl of 1 to 18 carbon atoms, allyl, methallyl, cycloalkyl of 5 to 8 carbon atoms, aryl or benzyl, one of R3 and R4 is alpha or beta naphthyl and the other is hydrogen, R3 and R4 together with the nitrogen atom form a 5 to 8 membered ring which has from 4 to 7 -CH2- groups of which 0 or 1 hydrogen atom is or of which 2 hydrogen atoms attached to different carbon atoms are substituted by lower alkyl, R3 and R4 together with the nitrogen atom form a 5 to 8 membered ring which has from 3 to 6 -CH2groups of which 0 or 1 hydrogen atom is or of which 2 hydrogen atoms attached to different carbon atoms are substituted by lower alkyl and said ring has one hetero oxygen or sulfur atom or NR6 where R6 is hydrogen or lower alkyl, or X is chlorine, Z is hydrogen, alkyl of 1 to 8 carbon atoms, cycloalkyl of 5 to 8 carbon atoms, phenyl, benzyl, acyl of the formula
where R7 is alkyl of 1 to 18 carbon atoms, benzyl or phenyl or the group
The compounds are useful to stabilize vulcanized and vulcanizable natural and synthetic rubber compositions.Abstract translation: 制备下式的1,3,5-三嗪:
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公开(公告)号:US3894019A
公开(公告)日:1975-07-08
申请号:US30513972
申请日:1972-11-09
Applicant: DEGUSSA
Inventor: WESTLINNING HERMANN , SCHWARZE WERNER , FLEISCHHAUER HORST
IPC: C08L23/00 , C08J3/24 , C08K5/34 , C08K5/3492 , C08K5/36 , C08K5/378 , C08L7/00 , C08L9/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L101/00 , C07D55/18 , C07D55/20
CPC classification number: C08K5/3492 , C08K5/378 , C08L21/00
Abstract: Triazine derivatives for use as light and heat stabilizers and for improving fatigue properties in rubber vulcanizates have the following composition: A 1,3,5-triazine derivative of the formula
WHEREIN X is
-SR6 or chlorine, and Y is
or -SR7, R1, R2, R3 and R4 being hydrogen, alkyl of 1 to 18 carbon atoms, phenyl, allyl, or methallyl and wherein alkyl may be substituted by -OH, -OR5 (R5 being lower alkyl) or -CN and wherein R1 and R3 may also be Alpha -naphthyl or Beta -naphthyl with the provision that the R2 or R4 group which is attached to the same N must then be hydrogen; and wherein R6 and R7 are alkyl of 1 to 18 carbon atoms or a thioether group of the formulaAbstract translation: 用作光热稳定剂的三嗪衍生物和改善橡胶硫化橡胶的疲劳性能具有以下组成:
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