JPH0557105B2 - - Google Patents

Info

Publication number

JPH0557105B2

JPH0557105B2 JP58014892A JP1489283A JPH0557105B2 JP H0557105 B2 JPH0557105 B2 JP H0557105B2 JP 58014892 A JP58014892 A JP 58014892A JP 1489283 A JP1489283 A JP 1489283A JP H0557105 B2 JPH0557105 B2 JP H0557105B2

Authority

JP

Japan

Prior art keywords

heat

vacuum

filled

heat insulating

density polyethylene

Prior art date

1983-01-31

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired - Lifetime

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• 239000005001 laminate film Substances 0.000 claims description 21
• -1 polypropylene Polymers 0.000 claims description 17
• 229920001903 high density polyethylene Polymers 0.000 claims description 14
• 229920002635 polyurethane Polymers 0.000 claims description 14
• 239000004814 polyurethane Substances 0.000 claims description 14
• 239000004700 high-density polyethylene Substances 0.000 claims description 13
• 239000004743 Polypropylene Substances 0.000 claims description 12
• 229920001155 polypropylene Polymers 0.000 claims description 12
• 239000011810 insulating material Substances 0.000 claims description 10
• 238000007789 sealing Methods 0.000 claims description 10
• 239000000853 adhesive Substances 0.000 claims 1
• 230000001070 adhesive effect Effects 0.000 claims 1
• 238000009413 insulation Methods 0.000 description 23
• 239000010410 layer Substances 0.000 description 14
• 239000007789 gas Substances 0.000 description 13
• 229920005830 Polyurethane Foam Polymers 0.000 description 12
• 239000011496 polyurethane foam Substances 0.000 description 12
• 229920001684 low density polyethylene Polymers 0.000 description 10
• CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 10
• 239000004702 low-density polyethylene Substances 0.000 description 9
• 230000005484 gravity Effects 0.000 description 8
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
• 230000035699 permeability Effects 0.000 description 6
• 239000000843 powder Substances 0.000 description 6
• 239000004372 Polyvinyl alcohol Substances 0.000 description 5
• 229910052782 aluminium Inorganic materials 0.000 description 5
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
• 230000006866 deterioration Effects 0.000 description 5
• 229920000139 polyethylene terephthalate Polymers 0.000 description 5
• 239000005020 polyethylene terephthalate Substances 0.000 description 5
• 229920002451 polyvinyl alcohol Polymers 0.000 description 5
• 239000012790 adhesive layer Substances 0.000 description 4
• 239000003365 glass fiber Substances 0.000 description 4
• 239000012793 heat-sealing layer Substances 0.000 description 4
• 239000012774 insulation material Substances 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 239000010451 perlite Substances 0.000 description 4
• 235000019362 perlite Nutrition 0.000 description 4
• 239000011241 protective layer Substances 0.000 description 4
• 239000004952 Polyamide Substances 0.000 description 3
• 239000000378 calcium silicate Substances 0.000 description 3
• 229910052918 calcium silicate Inorganic materials 0.000 description 3
• OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 3
• 239000011248 coating agent Substances 0.000 description 3
• 238000000576 coating method Methods 0.000 description 3
• 230000000052 comparative effect Effects 0.000 description 3
• 239000000835 fiber Substances 0.000 description 3
• 239000011888 foil Substances 0.000 description 3
• 229920002647 polyamide Polymers 0.000 description 3
• 239000000377 silicon dioxide Substances 0.000 description 3
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000005187 foaming Methods 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 229910010272 inorganic material Inorganic materials 0.000 description 2
• 239000011147 inorganic material Substances 0.000 description 2
• 239000002655 kraft paper Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 229920003023 plastic Polymers 0.000 description 2
• 239000004033 plastic Substances 0.000 description 2
• 239000005033 polyvinylidene chloride Substances 0.000 description 2
• 239000004604 Blowing Agent Substances 0.000 description 1
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
• 239000005909 Kieselgur Substances 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000010425 asbestos Substances 0.000 description 1
• 230000004888 barrier function Effects 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 description 1
• 239000004794 expanded polystyrene Substances 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 239000004088 foaming agent Substances 0.000 description 1
• 239000012212 insulator Substances 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910052757 nitrogen Inorganic materials 0.000 description 1
• 239000011368 organic material Substances 0.000 description 1
• 239000000123 paper Substances 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1
• 229910052895 riebeckite Inorganic materials 0.000 description 1