Invention Grant
US08173058B2 Solvent-free release agent and its use in the production of polyurethane moldings
有权
无溶剂脱模剂及其在生产聚氨酯模塑品中的应用
- Patent Title: Solvent-free release agent and its use in the production of polyurethane moldings
- Patent Title (中): 无溶剂脱模剂及其在生产聚氨酯模塑品中的应用
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Application No.: US12124249Application Date: 2008-05-21
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Publication No.: US08173058B2Publication Date: 2012-05-08
- Inventor: Torsten Henning
- Applicant: Torsten Henning
- Applicant Address: DE Essen
- Assignee: Evonik Goldschmidt GmbH
- Current Assignee: Evonik Goldschmidt GmbH
- Current Assignee Address: DE Essen
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Priority: EP07112750 20070719
- Main IPC: B28B7/36
- IPC: B28B7/36 ; B29D7/00 ; C04B41/50
Abstract:
The invention provides solvent-free release agents for producing polyurethane moldings, substantially including: A) at least one wax having release activity; B) at least one oil having release activity; and C) if desired, further auxiliaries and adjuvants, with the proviso that the release agent contains no water and no volatile organic solvent, and the oil with release activity is substantially free from unsaturated hydrocarbons.
Public/Granted literature
- US20090020917A1 SOLVENT-FREE RELEASE AGENT AND ITS USE IN THE PRODUCTION OF POLYURETHANE MOLDINGS Public/Granted day:2009-01-22
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