A sheet-shaped gas adsorbent according to the present invention is composed of at least a thermoplastic resin and copper ion-exchanged ZSM-5 type zeolite (12), and typically represented by, for example, a single layer sheet-shaped gas adsorbent (10), which is configured of dispersing the copper ion-
A sheet-shaped gas adsorbent according to the present invention is composed of at least a thermoplastic resin and copper ion-exchanged ZSM-5 type zeolite (12), and typically represented by, for example, a single layer sheet-shaped gas adsorbent (10), which is configured of dispersing the copper ion-exchanged ZSM-5 type zeolite (12) in the thermoplastic resin sheet (11). Also, the insulating body according to the present invention comprises a sheet-shaped gas adsorbent having the aforementioned configuration, and typically represented by, for example, a configuration, in which a core member and a sheet-shaped gas adsorbent are covered with a sheath member.
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1. A sheet-shaped gas adsorbent, comprising: a thermoplastic resin; and ZSM-5 (Zeolite Socony Mobil-#5) type zeolite treated by an ion exchange with copper ion,wherein said ZSM-5 type zeolite is dispersed in said thermoplastic resin, and said thermoplastic resin is thermally formed to a sheet-like s
1. A sheet-shaped gas adsorbent, comprising: a thermoplastic resin; and ZSM-5 (Zeolite Socony Mobil-#5) type zeolite treated by an ion exchange with copper ion,wherein said ZSM-5 type zeolite is dispersed in said thermoplastic resin, and said thermoplastic resin is thermally formed to a sheet-like shape, andwherein a blending quantity of said ZSM-5 type zeolite is equal to or lower than 40 parts by weight (pbw) when an amount of said thermoplastic resin is defined as 100 pbw. 2. The sheet-shaped gas adsorbent according to claim 1, wherein the temperature of the thermoplastic resin in said thermally forming is equal to or lower than a heating upper limit temperature, which is higher than the softening point of the thermoplastic resin by 60 degrees C. 3. The sheet-shaped gas adsorbent according to claim 2, wherein said ZSM-5 type zeolite treated by the ion exchange with copper ion is subjected to a thermal drying processing before being blended to said thermoplastic resin and thermally formed to the sheet-like shape. 4. The sheet-shaped gas adsorbent according to claim 2, wherein said ZSM-5 type zeolite treated by the ion exchange with copper ion is subjected to a vacuum thermal processing before being blended to said thermoplastic resin and thermally formed to the sheet-like shape. 5. The sheet-shaped gas adsorbent according to claim 1, wherein said sheet-shaped gas adsorbent is present as an intermediate layer, andsaid sheet-shaped gas adsorbent further comprises an overlying member and an underlying member, both of which are laminated to said intermediate layer. 6. The sheet-shaped gas adsorbent according to claim 1, wherein said thermoplastic resin is at least one selected from the group consisting of vinyl resins, acrylic resins, acrylonitrile-styrene based resins, polyamide resins, polyester resins, and polycarbonate. 7. An insulating body, comprising: a core member,a sheet-shaped gas adsorbent; anda sheath member having gas barrier ability,wherein said sheet-shaped gas adsorbent comprises ZSM-5 type zeolite treated by an ion exchange with copper ion and a thermoplastic resin,wherein said ZSM-5 type zeolite is dispersed in said thermoplastic resin, and said thermoplastic resin is thermally formed to a sheet-like shape,wherein a blending quantity of said ZSM-5 type zeolite is equal to or lower than 40 parts by weight (pbw) when an amount of said thermoplastic resin is defined as 100 pbw, andwherein an interior of said sheath member is decompressed. 8. The insulating body according to claim 7, wherein the temperature of the thermoplastic resin in said thermally forming is equal to or lower than a heating upper limit temperature, which is higher than the softening point of the thermoplastic resin by 60 degrees C. 9. The insulating body according to claim 8, wherein said ZSM-5 type zeolite treated by the ion exchange with copper ion in said sheet-shaped gas adsorbent is subjected to a thermal drying processing before being blended to said thermoplastic resin and is thermally formed to the sheet-like shape. 10. The insulating body according to claim 8, wherein said ZSM-5 type zeolite treated by the ion exchange with copper ion in said sheet-shaped gas adsorbent is subjected to a vacuum thermal processing before being blended to said thermoplastic resin and is thermally formed to the sheet-like shape. 11. The insulating body according to claim 7, wherein said sheet-shaped gas adsorbent is integrated with the inside of said sheath member. 12. The insulating body according to claim 7, wherein said thermoplastic resin is at least one selected from the group consisting of vinyl resins, acrylic resins, acrylonitrile-styrene based resins, polyamide resins, polyester resins, and polycarbonate.
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