Two-component polyurethane compositions containing...

Stock material or miscellaneous articles – Composite – Of silicon containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C528S028000, C528S029000

Reexamination Certificate

active

07732055

ABSTRACT:
The present invention relates to two-component compositions containingA) hydroxyl-containing polydimethylsiloxanes having number average molecular weights of 400 to 3000 and an average OH functionality of ≧1.8, and containing at least one structural unit of formula I)whereinR is an aliphatic, linear or branched C1to C20radical,R1is a linear or branched hydroxyalkyl radical having 2 to 10 carbon atoms andR2is either hydrogen or a linear or branched hydroxyalkyl radical having 2 to 10 carbon atoms,B) polyhydroxyl compounds other than A) or polyamines, andC) polyisocyanates.The present invention also relates to coatings, adhesives or sealants obtained from these compositions.

REFERENCES:
patent: 3449281 (1969-06-01), Sullivan et al.
patent: 4774278 (1988-09-01), Yoshioka et al.
patent: 4826921 (1989-05-01), Andrews et al.
patent: 5066720 (1991-11-01), Ohsugi et al.
patent: 5430083 (1995-07-01), Klier et al.
patent: 5691439 (1997-11-01), Slack et al.
patent: 6475568 (2002-11-01), Czech
patent: 6602972 (2003-08-01), Schwarte et al.
patent: 7005055 (2006-02-01), Kumagai et al.
patent: 2004/0054112 (2004-03-01), Smith
patent: 2004/0149583 (2004-08-01), Kumagai et al.
patent: 2004/0210010 (2004-10-01), Smith
patent: 2005/0222368 (2005-10-01), Reiners et al.
patent: 2005/0252778 (2005-11-01), Kumagai et al.
patent: 2006/0035031 (2006-02-01), Smith
patent: 2006/0047090 (2006-03-01), Smith
patent: 2006/0047091 (2006-03-01), Smith
patent: 2006/0084767 (2006-04-01), Smith
patent: 2006/0184147 (2006-08-01), Hamed
patent: 2007/0020452 (2007-01-01), Hamed et al.
Farbe und Lack, vol. 105, Aug. 1999, Gerhard Reusmann, pp. 40, 42, 44, 46 and 47, Neue Klasse von Lackzusatzstoffen gegen Graffiti im Einsatz.
Paintindia, Oct. 1996, Jay W. Adams, pp. 31-32 and 34-37, “Organosilicone surfactants: Properties, chemistry, applications”.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Two-component polyurethane compositions containing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Two-component polyurethane compositions containing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-component polyurethane compositions containing... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4244250

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.