Title:
【発明の名称】熱硬化性ポリウレタン軟質フォームの再利用方法
Document Type and Number:
Japanese Patent JP3273188
Kind Code:
B2
Abstract:
The invention relates to a process for recycling thermosetting polyurethane soft foams in which they are comminuted in a mill, irrespective of their initial shape, density and structure, and are then pressed under the influence of pressure and elevated temperatures to high-strength sheets of various structures.
Inventors:
Kittel Christoph
Diesel Cornelia
Burak Gerhard
Brumel Ehrenfleet
Krivel Karsten
Diesel Cornelia
Burak Gerhard
Brumel Ehrenfleet
Krivel Karsten
Application Number:
JP15322191A
Publication Date:
April 08, 2002
Filing Date:
June 25, 1991
Export Citation:
Assignee:
Stanky Witz Gesellschaft Mitt Beschlenktel Haftung
International Classes:
B29B17/00; B29B17/02; B29B17/04; C08J9/33; B29B13/10; B29K75/00; B29K105/04; (IPC1-7): B29B17/00; B29B13/10; B29B17/02
Domestic Patent References:
| JP4975672A | ||||
| JP50144787A | ||||
| JP4936952B1 |
Attorney, Agent or Firm:
Kinichi Kitamura (3 others)