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.

Date of Patent:
Aug. 21, 2007

Filed:

May. 15, 2001
Applicants:

Bernhard Gruenewaelder, Hilden, DE;

Bernhard Schoettmer, Monheim, DE;

Werner Haller, Erkrath, DE;

Wolfgang Klauck, Meerbusch, DE;

Birgit Ness, Langenfeld, DE;

Inventors:

Bernhard Gruenewaelder, Hilden, DE;

Bernhard Schoettmer, Monheim, DE;

Werner Haller, Erkrath, DE;

Wolfgang Klauck, Meerbusch, DE;

Birgit Ness, Langenfeld, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 (2006.01); C08K 3/20 (2006.01); C08K 3/34 (2006.01); C08L 75/00 (2006.01); C09J 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pasty single component polyurethane adhesive is provided. The NCO terminated polyurethane prepolymer is substantially linear, contains from 2.0% to 8.0% based on the weight of the prepolymer, of highly disperse silica and up to 10% by weight, based on the weight of the prepolymer, of additives. The one component adhesive has an Expressed Volume of at least 2,000 g/min measured according to DIN EN 29048 and a Creep Resistance measure according to DIN EN 27390 below 6.0 after 5 minutes.


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