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:
Oct. 27, 2020

Filed:

Apr. 18, 2017
Applicant:

Covestro Deutschland Ag, Leverkusen, DE;

Inventors:

Michael Grahl, Leverkusen, DE;

Uwe Klippert, Burscheid, DE;

Frank Richter, Leverkusen, DE;

Sven Siegemund, Burscheid, DE;

Jan Weikard, Leverkusen, DE;

Assignee:

Covestro Deutschland AG, Leverkusen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/24 (2006.01); C08G 18/62 (2006.01); C08G 18/79 (2006.01); C09D 175/04 (2006.01); C08G 18/28 (2006.01);
U.S. Cl.
CPC ...
C08G 18/246 (2013.01); C08G 18/6225 (2013.01); C08G 18/792 (2013.01); C09D 175/04 (2013.01);
Abstract

The invention relates to a two-component system containing a component A) comprising at least one NCO-reactive connection, and a component B) comprising at least one polyisocyanate, characterised in that the component A) contains ≥400 to ≤9500 wt. ppm water, in relation to the total weight of the component A), and the component A) and/or the component B) contains at least one thermolatent, inorganic, tin-containing catalyst. The invention also relates to a method for producing a coating on a substrate, coatings that can be obtained with the method, the use of the component A) or B) in the two-component system, and substrates coated with the coating, in particular coated vehicle bodies or vehicle parts.


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