Title:
MULTI-LAYERED SEALANT
Document Type and Number:
WIPO Patent Application WO2001049797
Kind Code:
A3
Abstract:
A multi-layered article for establishing a seal between two substrates. The multi-layered article includes a bulk layer and an adhesive layer. The layers of the article are generally epoxy-containing, photo-activated materials. Upon photo-activation, the bulk layer and the adhesive layer have different curing rates. The article is suitable for adhering and sealing two substrates together. The article is particularly useful when at least one of the substrates is glass.
Inventors:
GEORGE CLAYTON A (US)
JOHNSON MICHAEL A (US)
JOHNSON MICHAEL A (US)
Application Number:
PCT/US1999/007195
Publication Date:
December 20, 2001
Filing Date:
March 31, 1999
Export Citation:
Assignee:
MINNESOTA MINING & MFG (US)
GEORGE CLAYTON A (US)
JOHNSON MICHAEL A (US)
GEORGE CLAYTON A (US)
JOHNSON MICHAEL A (US)
International Classes:
B32B27/38; B32B27/08; C09J7/10; C09J7/25; C09J7/30; C09J131/04; C09J133/00; C09J163/00; C09J167/00; C09K3/10; (IPC1-7): C09J7/00; C03C27/04; C09J163/02; B32B27/38; B32B7/10
Foreign References:
| EP0392090A2 | 1990-10-17 | |||
| EP0881066A2 | 1998-12-02 | |||
| US5557843A | 1996-09-24 | |||
| US5137770A | 1992-08-11 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 12 31 October 1998 (1998-10-31)
Download PDF:
Previous Patent: OPTICAL FIBER COATING COMPOSITION
Next Patent: POLYURETHANE REACTIVE HOT MELT ADHESIVE COMPOSITION
Next Patent: POLYURETHANE REACTIVE HOT MELT ADHESIVE COMPOSITION