C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 123/08 (2006.01) B65D 53/06 (2006.01) C09J 133/02 (2006.01)
Patent
CA 2186352
The present invention is directed to extrudable sealants which are particularly well suited for bonding a metal based, lidding material to a polystyrene container. The most preferred sealant compositions of the present invention preferably contain an acid copolymer, a tackifier and a polyolefin.
L'invention concerne des matériaux d'étanchéité extrudables particulièrement bien adaptés pour faire adhérer un matériau d'operculage à base de métal à un récipient en polystyrène. Les compositions préférées de tels matériaux contiennent un copolymère d'acide, un agent adhésif et une polyoléfine.
Antonov Vladimir
Soutar Alister Michael
Tanny Stephen Robert
Zhang David Dawei
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
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