Title:
【発明の名称】硬化したポリスルフィドおよび/またはポリメルカプタン接着剤/シーラントの再生
Document Type and Number:
Japanese Patent JPH11510832
Kind Code:
A
Abstract:
PCT No. PCT/EP96/02488 Sec. 371 Date Dec. 12, 1997 Sec. 102(e) Date Dec. 12, 1997 PCT Filed Jun. 7, 1996 PCT Pub. No. WO97/00283 PCT Pub. Date Jan. 3, 1997The invention relates to a process for recycling cured or partly cured polysulfide and/or polymercaptan compositions. Recycling is carried out in a non-volatile liquid with addition of a depolymerizing agent, preferably a sulfur-containing vulcanization accelerator known from rubber technology. The depolymerisate may be added to the curing component of two-component polysulfide and/or polymercaptan adhesives/sealants or coating materials in large quantities without any significant effect on its stability in storage or curing characteristics.
Inventors:
Grimm, Stephan
Philbrook, C. Michael
Prepster, manfred
Philbrook, C. Michael
Prepster, manfred
Application Number:
JP50260497A
Publication Date:
September 21, 1999
Filing Date:
June 07, 1996
Export Citation:
Assignee:
Henkel Teroson GmbH
International Classes:
C08J11/28; C09J181/00; C09K3/10; (IPC1-7): C09J181/00; C08J11/28; C09K3/10
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)