C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
18/783, 400/9228
C08L 29/04 (2006.01) B32B 27/30 (2006.01) C08K 3/24 (2006.01) C08K 5/09 (2006.01) C08L 23/08 (2006.01)
Patent
CA 1335223
This invention provides an ethylene-vinyl alcohol copolymer composition having specific flow characteristics in the relationship between the heating time and the extrusion rate measured with a capillary rheometer, and a multilayered structure utilizing the same. From the EVOH composition according to the present invention, can be obtained a molded article, particularly a multilayered structure, having an excellent appearance. More particularly, in a continuous melt molding operation over a long period of time, a molded article, particularly a multilayered structure, having an excellent appearance can always be obtained without a deterioration of the appearance with running time.
576561
Aoyama Akimasa
Hirofuji Satoshi
Okaya Takuji
Ozeki Yukio
Yonezu Kiyoshi
Kirby Eades Gale Baker
Kuraray Co. Ltd.
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