Elastomer toughened radiation curable adhesives

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C156S275700, C156S272200, C428S421000, C428S423100, C428S480000, C428S500000, C428S521000, C428S522000, C428S523000, C522S031000, C522S066000, C522S120000, C522S121000, C522S122000, C522S111000, C522S141000, C522S142000, C522S143000, C525S055000, C525S088000, C526S332000, C526S333000, C526S334000

Reexamination Certificate

active

06921454

ABSTRACT:
A radiation curable adhesive composition which includes:a) an α,β-olefinically unsaturated ether monomer component consisting of one or more compounds having the formula:in-line-formulae description="In-line Formulae" end="lead"?R[O—CH═CHR1]n  (I)in-line-formulae description="In-line Formulae" end="tail"?where R is an n-valent carbon-linked organic group R1is H or a monovalent carbon-linked organic group and n has a value of 1 or more,b) an elastomeric polymer having a tensile strength at break of greater than 1500 psi (10342 kPa), and an elongation at break of greater than 100%, andc) a cationic photoinitiator.

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