Title:
ACTIVE OXYGEN SCAVENGING PROPERTY-IMPARTED COPOLYMER
Document Type and Number:
Japanese Patent JP2004197105
Kind Code:
A
Abstract:
To provide an active oxygen barrier material having sufficient oxygen scavenging property and barrier property to provide an oxygen sensitive products having a storage life of 6 months to 2 years.
The active oxygen scavenging property-imparted copolymer has polyaddition segment and an oxygen scavenging portion segment selected from a group consisting of polypropylene, poly(4-methyl)-1-pentene, polybutadiene, polypropylene oxide oligomer, methyl pendant aromatic compounds and their mixtures. And an oxygen barrier laminate comprising a layer of the active oxygen scavenging property-imparted copolymer and a layer of a packaging material is provided.
Inventors:
Cahill, Paul J.
Richardson, Joel Albert
Rotter, George E.
Smyser, Granville L.
Barski Jr., Roman F.
Wass, Raymond V.
Nyderek, Walter M.
Richardson, Joel Albert
Rotter, George E.
Smyser, Granville L.
Barski Jr., Roman F.
Wass, Raymond V.
Nyderek, Walter M.
Application Number:
JP2004000019367
Publication Date:
July 15, 2004
Filing Date:
January 28, 2004
Export Citation:
Assignee:
BP CORP NORTH AMERICA INC
International Classes:
B65D65/40; B32B27/00; B32B27/08; B32B27/28; B32B27/34; B32B27/36; B65D1/02; B65D5/70; B65D30/08; B65D30/10; B65D33/02; B65D77/06; B65D81/02; B65D81/24; B65D81/26; C08F8/14; C08F299/00; C08G10/00; C08G63/46; C08G63/91; C08G65/00; C08G69/02; C08G81/02; C08J5/18; C08K5/07; C08K5/09; C08K5/098; C08K5/12; C08L77/00; C08L101/00; C09D5/02; C09D5/08; C09D163/00; B65D; C08F; C08G; C08L; C09D; (IPC1-7): C08G81/02; B32B27/28; B65D65/40; B65D81/24; C08K5/07; C08K5/09; C08K5/12; C08L101/00