Acrylic structural adhesive having improved T-peel strength

Details Acrylic structural adhesive having improved T-peel strength Acrylic structural adhesive having improved T-peel strength

2006-03-28

2006-03-28

Sellers, Robert (Department: 1712)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C524S548000, C525S065000, C525S066000, C525S09200D, C525S117000, C525S119000, C525S122000, C525S245000, C525S263000

Reexamination Certificate

active

07019075

ABSTRACT:
A two-part acrylic structural adhesive comprises a first package containing from about 10 to about 90 percent by weight of at least one ethylenic unsaturated methacrylic ester selected from the group consisting of 1) an alkyl mono-, di- or tetra-substituted cyclohexyl methacrylate, wherein the substitutions occur in either the 3, 4, and/or 5 ring positions, and 2) a linear or branched C4–C10alkyl methacrylate; from about 10 to about 80 percent by weight of a toughener, and an adhesion promoter; and a second package containing a bonding activator, and, optionally, an epoxy resin.

REFERENCES:
patent: 3925330 (1975-12-01), McCarthy
patent: 4243500 (1981-01-01), Glennon
patent: 4451615 (1984-05-01), Charnock
patent: 4515917 (1985-05-01), Yamamoto et al.
patent: 4569968 (1986-02-01), Uffner et al.
patent: 4591618 (1986-05-01), Naito et al.
patent: 4769419 (1988-09-01), Dawdy
patent: 4910259 (1990-03-01), Kindt-Larsen et al.
patent: 5106928 (1992-04-01), Skoultchi et al.
patent: 5500293 (1996-03-01), Lau et al.
patent: 5632413 (1997-05-01), Herring, Jr. et al.
patent: 5641834 (1997-06-01), Abbey et al.
patent: 5710235 (1998-01-01), Abbey et al.
patent: 5728759 (1998-03-01), Pike
patent: 5783298 (1998-07-01), Herring, Jr. et al.
patent: 5932638 (1999-08-01), Righettini et al.
patent: 6074506 (2000-06-01), Herring, Jr. et al.
patent: 6180199 (2001-01-01), Herring, Jr. et al.
patent: 6225408 (2001-05-01), Huang et al.
patent: 6730411 (2004-05-01), Doe et al.
patent: 220555 (1987-05-01), None
patent: 0487058 (1992-05-01), None
patent: 11001663 (1999-01-01), None
patent: 2001261723 (2001-09-01), None
patent: WO 97/39074 (1997-10-01), None
patent: WO 99/64529 (1999-12-01), None

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