C - Chemistry – Metallurgy – 12 – M
Patent
C - Chemistry, Metallurgy
12
M
C12M 3/00 (2006.01)
Patent
CA 2045969
ABSTRACT OF THE DISCLOSURE Disclosed herein is a culture bag which has a culture room formed by fusion-bonding a transparent sheet and at least one opening formed therein, said sheet being made of a resin composition composed of 100 parts by weight of vinyl chloride homopolymer or copolymer and 150-260 parts by weight of ethylene-n-butyl acrylate-carbon monoxide copolymer, and having a gas permeability of 600-3000 ml/m2?24hr?atm to oxygen and a gas permeability of 1000-30,000 ml/m2?24hr?atm to carbon dioxide.
Matsumiya Toshiharu
Sakakiyama Shoji
Sakamoto Kazuo
Shiraishi Shozo
Yoshioka Masahachi
Fetherstonhaugh & Co.
Sekisui Chemical Co. Ltd.
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