The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 2010
Filed:
Sep. 29, 2006
Urs Burckhardt, Zürich, CH;
Kai Paschkowski, Jork, DE;
Martin Linnenbrink, Apensen, DE;
Doreen Janke, Bönningstedt, DE;
Urs Burckhardt, Zürich, CH;
Kai Paschkowski, Jork, DE;
Martin Linnenbrink, Apensen, DE;
Doreen Janke, Bönningstedt, DE;
Sika Technology AG, Baar, CH;
Abstract
The invention relates to relates to moisture-hardened hot melt adhesive which contains at least one polyurethane polymer of formula (I) which comprises aldimine groups and which is solid at room temperature, in addition to at least one polyurethane polymer P which comprises isocyanate groups, if q in formula (I) represents zero, or if X in formula (I) represents N—Rwith Ras a substituent of formula (III). The compositions are characterised in that contain visibly less isocyanate monomers and are therefor particularly advantageous from a work-hygiene point of view.