Title:
ポリスルフィドを調製する方法、ポリスルフィド、およびその使用方法
Document Type and Number:
Japanese Patent JP5204670
Kind Code:
B2
Abstract:
The invention relates to a process for preparing a polysulfide comprising the step of reacting a first hydroxyl-terminated polysulfide of formula (I) wherein n is 2 to 40, with at least one compound selected from the group consisting of a second hydroxyl-terminated polysulfide which is in accordance with formula (I), a hydroxyl- and/or thiol-containing molecule, and a phosphorous sulfide to obtain a third hydroxyl-terminated polysulfide, wherein the reaction is carried out in the presence of an acid catalyst if the compound is the second hydroxyl-terminated polysulfide or the hydroxyl- and/or thiol- containing molecule, and if the compound is the phosphorous sulfide, the reaction is optionally carried out in the presence of an acid catalyst.
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Inventors:
Canzel, Aike Nicholas
Cloves, Olaf
Lange, Dieter Wolfgang
Cloves, Olaf
Lange, Dieter Wolfgang
Application Number:
JP2008557727A
Publication Date:
June 05, 2013
Filing Date:
March 02, 2007
Export Citation:
Assignee:
Akzo Nobel N.V.
International Classes:
C07C319/22; C07C319/08; C07C323/12; C08G75/00; C08G79/00
Domestic Patent References:
| JP59099748A | ||||
| JP2000351954A | ||||
| JP63022834A | ||||
| JP49048198B1 | ||||
| JP2001505710A |
Foreign References:
| US3386963 | ||||
| US2676165 |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Norio Omori
Yasuhito Suzuki
Eiji Katayama
Norio Omori
Yasuhito Suzuki