Adhesion promoters with epoxy-reactive groups

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S295100, C428S375000, C428S395000, C156S332000, C156S338000, C524S501000

Reexamination Certificate

active

07067189

ABSTRACT:
An adhesion promoter comprises a polymeric strand with an epoxy-reactive group other than a phenolic hydroxyl group, and a crosslinking group that crosslinks the polymeric strand with a rubber in a crosslinking reaction, wherein the polymeric strand is water soluble in an amount of at least 10 g/l, and more preferably at least 100 g/l. Particularly contemplated adhesion promoters may further comprise styrene-butadiene-vinylpyridine copolymer, and may advantageously be employed as a replacement for resorcinol-formaldehyde latex in the fabrication of a rubber containing tire. Especially contemplated rubber compositions may additionally comprise maleinized polybutadiene to synergistically improve adhesion of the rubber to a polymeric fiber coupled via contemplated adhesion promoters.

REFERENCES:
patent: 3414432 (1968-12-01), Mertzweiller et al.
patent: 3429354 (1969-02-01), Brooks
patent: 3644136 (1972-02-01), McCullough
patent: 3902950 (1975-09-01), Tung et al.
patent: 3903332 (1975-09-01), Kelly et al.
patent: 4467064 (1984-08-01), Kudo et al.
patent: 4472463 (1984-09-01), Solomon
patent: 4477497 (1984-10-01), Kudo et al.
patent: 4794041 (1988-12-01), Gillberg-LaForce
patent: 5300569 (1994-04-01), Drake et al.
patent: 6048924 (2000-04-01), Obayashi et al.
patent: 6497949 (2002-12-01), Hyde et al.
patent: 6521698 (2003-02-01), Scholl et al.
patent: 6780022 (2004-08-01), Huynh-Tran et al.
patent: 2001/0021821 (2001-09-01), Wang et al.
patent: 2002/0144779 (2002-10-01), Pelton
patent: 2003/0152758 (2003-08-01), Huynh-Tran et al.
patent: 08-246353 (1996-09-01), None
patent: WO 99/36192 (1999-07-01), None
patent: WO 01/68784 (2001-09-01), None
A.S. Estrin and R.W. Nalepa, “Maleinized Polybutadiene Latex for Fiber to Rubber Adhesion”, 155thRubber Division, American Chemical Society, Apr. 13-16, 1999.

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

Adhesion promoters with epoxy-reactive groups does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adhesion promoters with epoxy-reactive groups, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adhesion promoters with epoxy-reactive groups will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3694441

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