公开(公告)号：BG25805A3

公开(公告)日：1978-12-12

申请号：BG2488773

申请日：1973-10-30

Applicant: DEGUSSA

Inventor： THURN ,  BURMESTER ,  POCHERT ,  WOLFF

IPC: C08L7/00 ,  C07F7/02 ,  C08K3/00 ,  C08K3/36 ,  C08K5/00 ,  C08K5/548 ,  C08L1/00 ,  C08L19/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L101/00 ,  C09C1/30 ,  C08L9/02

公开(公告)号：BG25235A3

公开(公告)日：1978-08-10

申请号：BG2863574

申请日：1974-12-31

Applicant: DEGUSSA

Inventor： POCHERT ,  WOLFF ,  THURN

IPC: C08L7/00 ,  B29C35/00 ,  B29C55/00 ,  B29C65/00 ,  B29C65/70 ,  C08J5/10 ,  C08K3/00 ,  C08K5/00 ,  C08K5/548 ,  C08K7/00 ,  C08L21/00 ,  C08L61/10 ,  C08L67/00 ,  C08L77/00 ,  C08L9/06

Abstract: Silica containing mixtures for the improvement of the adhesion of vulcanizable mixtures of natural and/or synthetic rubber to reinforcing fillers or supports of textile and/or metallic fabrics after the vulcanization are prepared that substantially consist of (A) active synthetically produced silica or silicates having a specific surface area according to the BET procedure of about 50 to 500 m2/g and an average primary particle size of from about 5 to 100 and at least one of (B) phenolic resin or aminoplast forming components, namely on the one hand phenols and/or amines and on the other hand aldehydes or aldehyde donors, and/or at least (C) one organosilane which can be a bisalkoxysilylalkyl-oligosulfide of the formula I. Z-Alk-Sn-Alk-Z, in which Z stands for the group R1 R1 R2 ¦ ¦ ¦ (a)-Si-R1, (b)-Si-R2 or (c)-Si-R2 ¦ ¦ ¦ R