Polyolefin substrate coated with acrylic-type normally tacky and

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

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428 40, 428355, 525240, 427 35, 427 541, 427 431, 427 44, 4272084, 4272088, 4274123, B32B 326

Patent

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045633886

ABSTRACT:
Acrylic-type normally tacky and pressure-sensitive adhesives are firmly bonded to polyolefin substrates that have been primed by coating with a monomer composition and subjecting the coated substrate to actinic radiation to effect graft-polymerization.

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Shinzo Yamakawa and Fumio Yamamoto, "Surface Modification of Polyethylene by Radiation-Induced Grafting for Adhesive Bonding", Journal of Applied Polymer Science, vol. 25, 31-49 (1980).
S. Shkolnik and D. Behar, "Radiation-Induced Grafting of Sulfonates on Polyethylene", Journal of Applied Polymer Science, vol. 27, 2189-2196 (1982).

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