Dual cure compositions employing free radical and RTV cure

Details Dual cure compositions employing free radical and RTV cure Dual cure compositions employing free radical and RTV cure

2011-06-14

2011-06-14

Eashoo, Mark (Department: 1767)

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

C522S090000, C522S091000, C522S096000, C522S097000, C524S588000, C524S590000, C525S123000, C525S455000

Reexamination Certificate

active

07960445

ABSTRACT:
The present invention relates to dual curing compositions, which cure with moisture and photo radiation, such as UV light, and methods for preparing and using same. In particular, the compositions of the present invention contain a polyether or polyester backbone, photocurable portion(s) and moisture curable portion(s). The photo curable portion is a urethane or carbamate linkage terminated with a (meth)acryloxyalkyl group. The moisture curable portion is either: (1) a portion terminated with a polyalkoxysilyl group; or (2) a portion having a urea linkage terminated with an alkylpolyalkoxysilyl group.

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