Cross linkage of pressure-sensitive adhesive substances by...

Coating processes – Direct application of electrical – magnetic – wave – or... – Pretreatment of substrate or post-treatment of coated substrate

Reexamination Certificate

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Details

C427S553000, C427S558000, C427S596000, C427S208400, C156S275500, C156S275700

Reexamination Certificate

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06939588

ABSTRACT:
A process for crosslinking a coating of pressure-sensitive adhesive systems on a backing material, characterized in thatthe pressure-sensitive adhesive system present on the backing material is irradiated with accelerated electrons by means of an irradiation means,the backing material coated with the pressure-sensitive adhesive system to be irradiated runs via a roller,there is a contact medium between the roller and the backing material during irradiation.

REFERENCES:
patent: 4427732 (1984-01-01), Gray et al.
patent: 5468542 (1995-11-01), Crouch
patent: 6455152 (2002-09-01), DiZio et al.
patent: 6472025 (2002-10-01), Guldbrandsen et al.
patent: 198 46 902 (2000-05-01), None
patent: 0 453 254 (1991-10-01), None
patent: WO 00/47684 (2000-08-01), None

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