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公开(公告)号:CA991836A
公开(公告)日:1976-06-29
申请号:CA185553
申请日:1973-11-13
Applicant: DEGUSSA
Inventor: THURN FRIEDRICH , BURMESTER KURT , POCHERT JOHANNES , WOLFF SIEGFRIED
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公开(公告)号:DE2419235A1
公开(公告)日:1975-10-23
申请号:DE2419235
申请日:1974-04-22
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , WOLFF SIEGFRIED
IPC: C08L7/00 , C07C33/05 , C07G99/00 , C08K5/05 , C08K5/36 , C08L1/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L81/00 , C08L81/04 , C08L101/00 , C07C149/26
Abstract: There are prepared reaction products of a. 4,4-bis-(hydroxymethyl)-cyclohexene compounds of the formula R3H ANGLE C ANGLE ¦ R2-C¦CH-R4 (I) PARALLEL ¦¦ PARALLEL X¦ ¦¦CH2OH ¦ R1-C¦C ANGLE ANGLE C ANGLE CH2OH R5H where R1, R2 and R4 are the same or different and are hydrogen, methyl or phenyl and there is also present either (1) X as the bridging member methylene or ethylene or (2) X is absent and there are present both R3 and R5 wherein R3 and R5 are the same or different and are hydrogen, methyl or phenyl with (b) sulfur. The compounds are useful in cross-linking vulcanizable elastomers.
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253.
公开(公告)号:DE2134213A1
公开(公告)日:1973-01-25
申请号:DE2134213
申请日:1971-07-09
Applicant: DEGUSSA
Inventor: SCHWARZE WERNER DR , WESTLINNING HERMANN DR , WOLFF SIEGFRIED , FLEISCHHAUER HORST
Abstract: 2-Thiocyanato-benzthiazole is used as accelerator in vulcanising natural or synthetic rubbers from halogen-free dienes, in the presence of S and/or cpds. supplying S by heating opt. under press. Premature vulcanisation is hindered, and amines are not liberated during vulcanisation as with sulphenamides of mercaptobenzthiazole.
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公开(公告)号:DE1669954A1
公开(公告)日:1970-08-20
申请号:DE1669954
申请日:1951-01-28
Applicant: DEGUSSA
Inventor: WESTLINNING H , SCHWARZE W , WOLFF SIEGFRIED
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