IP Library Granted Patent US 8,333,866
Granted Patent B2
US 8,333,866 · App. 13/270,496 · Granted Dec 18, 2012

Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts

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Quick Facts
Patent No.
US 8,333,866
App. No.
13/270,496
Granted
Dec 18, 2012
Kind
B2
Abstract

Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts are provided.

Claims (12)

1. A method of manufacturing an anaerobic adhesive or sealant film adapted to be preapplied to a first surface to be mated and having an open time prior to mating with another surface, comprising the steps of:

Providing an anaerobic adhesive or sealant film comprising:

A first layer constructed from a nylon/urethane blend;

A layer of anaerobic adhesive or sealant disposed on the first layer, wherein the anaerobic adhesive or sealant comprises a (meth)acrylate component; an anaerobic cure system; a polymeric matrix; and a rubber component in an amount of less than 20% by weight of the anaerobic adhesive; and

A second layer constructed from a nylon/urethane blend;

Providing a first surface to be mated;

Applying the anaerobic adhesive or sealant film onto the first surface to be mated to form an anaerobic adhesive film or sealant preapplied onto the first surface to be mated;

Allowing the anaerobic adhesive or sealant film preapplied onto the first surface to be mated to have an open time; and

Providing a second surface to be mated with the anaerobic adhesive or sealant film preapplied first surface after the open time, wherein when mated the anaerobic adhesive or sealant film is disposed between the first and second surfaces to be mated and cures under anaerobic conditions within a period of time of about 24 hours at room temperature.

2. The method of claim 1 , wherein the first surface to be mated comprises a threaded bolt.

3. The method of claim 1 , wherein the second surface to be mated comprises a threaded nut.

4. The method of claim 1 , wherein the threaded bolt and the threaded nut have complimentary threads.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2022
From: HENKEL IP & HOLDING GMBH
To: HENKEL AG & CO. KGAA
Reel/Frame 059357/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2015
From: HENKEL US IP LLC
To: HENKEL IP & HOLDING GMBH
Reel/Frame 035100/0776 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2014
From: HENKEL CORPORATION
To: HENKEL US IP LLC
Reel/Frame 034184/0396 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2012
From: KOSTICK, JEREMY; NAUSS, LOREN; JESUS, ALESSANDRO MACHADO; PATCH, GARY; TREMLEY, GARY; ZUKAUSKAS, KYLE
To: HENKEL CORPORATION
Reel/Frame 029301/0578 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2012
From: DECKER, BERRYINNE
To: CHEMSULTANTS INTERNATIONAL INC.
Reel/Frame 029301/0610 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2012
From: CHEMSULTANTS INTERNATIONAL INC.
To: HENKEL CORPORATION
Reel/Frame 029301/0668 →