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1. WO2019172180 - WRAPPING MATERIAL FOR VACUUM THERMAL INSULATION MATERIALS, VACUUM THERMAL INSULATION MATERIAL, AND ARTICLE WITH VACUUM THERMAL INSULATION MATERIAL

Publication Number WO/2019/172180
Publication Date 12.09.2019
International Application No. PCT/JP2019/008375
International Filing Date 04.03.2019
IPC
F16L 59/065 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
59Thermal insulation in general
06Arrangements using an air layer or vacuum
065using vacuum
B32B 15/08 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15Layered products essentially comprising metal
04comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
08of synthetic resin
CPC
B32B 2250/02
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2250Layers arrangement
022 layers
B32B 2250/04
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2250Layers arrangement
044 layers
B32B 2250/24
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2250Layers arrangement
24All layers being polymeric
B32B 2255/10
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2255Coating on the layer surface
10on synthetic resin layer or on natural or synthetic rubber layer
B32B 2255/205
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2255Coating on the layer surface
20Inorganic coating
205Metallic coating
B32B 23/08
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
23Layered products comprising ; a layer of; cellulosic plastic substances ; , i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
04comprising such ; cellulosic plastic; substance as the main or only constituent of a layer, ; which is; next to another layer of ; the same or of; a ; different material
08of synthetic resin
Applicants
  • 大日本印刷株式会社 DAI NIPPON PRINTING CO., LTD. [JP]/[JP]
Inventors
  • 棟田 琢 MUNEDA, Taku
  • 今井 将博 IMAI, Masahiro
Agents
  • 山下 昭彦 YAMASHITA, Akihiko
  • 岸本 達人 KISHIMOTO, Tatsuhito
Priority Data
2018-03846205.03.2018JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) WRAPPING MATERIAL FOR VACUUM THERMAL INSULATION MATERIALS, VACUUM THERMAL INSULATION MATERIAL, AND ARTICLE WITH VACUUM THERMAL INSULATION MATERIAL
(FR) MATÉRIAU D'EMBALLAGE POUR MATÉRIAUX D'ISOLATION THERMIQUE SOUS VIDE, MATÉRIAU D'ISOLATION THERMIQUE SOUS VIDE ET ARTICLE DOTÉ D'UN MATÉRIAU D'ISOLATION THERMIQUE SOUS VIDE
(JA) 真空断熱材用外包材、真空断熱材、および真空断熱材付き物品
Abstract
(EN) The present disclosure provides a wrapping material for vacuum thermal insulation materials, which comprises a thermally weldable film and a gas barrier film, and wherein: the gas barrier film comprises a base material and an aluminum metal film that is formed on one surface of the base material; and the aluminum metal film satisfies formula (1) and formula (2). (1): 1.0 × 10-3 ≤ (IA/IB)/T ≤ 3.5 × 10-3 (2): (A/B)/T ≥ 3.8 × 10-3 (In formula (1) and formula (2), IA represents the peak intensity (cps) of a diffraction peak that is positioned around 2θ = 38.5° in an X-ray diffraction measurement of the aluminum metal film with use of a CuKα ray; IB represents the peak intensity (cps) of a diffraction peak that is positioned around 2θ = 44.6° in an X-ray diffraction measurement of an aluminum metal foil with use of a CuKα ray; A represents the peak intensity (kcps) of elemental aluminum of the aluminum metal film as determined by X ray fluorescence analysis; B represents the peak intensity (kcps) of elemental aluminum of the aluminum metal foil as determined by X ray fluorescence analysis; and T represents the thickness (nm) of the aluminum metal film.
(FR) La présente invention concerne un matériau d'emballage pour des matériaux d'isolation thermique sous vide, qui comprend un film thermosoudable et un film barrière contre les gaz. Le film barrière contre les gaz comprend un matériau de base et un film métallique à base d'aluminium qui est formé sur une surface du matériau de base, et le film métallique à base d'aluminium satisfait à la formule (1) et à la formule (2). (1) : 1,0 × 10-3 ≤ (IA/IB)/T ≤ 3,5 × 10-3 (2) : (A/B)/T ≥ 3,8 × 10-3 (dans la formule (1) et la formule (2), IA représente l'intensité de crête (cps) d'un pic de diffraction qui est positionné autour de 2θ = 38,5° dans une mesure de diffraction des rayons X du film métallique à base d'aluminium à l'aide d'un rayon CuKα ; IB représente l'intensité de crête (cps) d'un pic de diffraction qui est positionné autour de 2θ = 44,6° dans une mesure de diffraction des rayons X d'une feuille de métal d'aluminium à l'aide d'un rayon CuKα ; A représente l'intensité de crête (kcps) d'aluminium élémentaire du film métallique à base d'aluminium telle que déterminée par analyse fluorescente à rayons X ; B représente l'intensité de crête (kcps) d'aluminium élémentaire de la feuille de métal d'aluminium telle que déterminée par analyse fluorescente à rayons X ; et T représente l'épaisseur (nm) du film métallique à base d'aluminium.
(JA) 本開示は、熱溶着可能なフィルムおよびガスバリアフィルムを有し、上記ガスバリアフィルムは、基材と、上記基材の一方の面に形成された金属アルミニウム膜と、を有し、上記金属アルミニウム膜が、下記式(1)および式(2)を満たす、真空断熱材用外包材を提供する。 1.0×10-3≦(I/I)/T≦3.5×10-3 … (1) (A/B)/T≧3.8×10-3 … (2) (上記式(1)および式(2)中、Iは、上記金属アルミニウム膜に対するCuKα線を用いたX線回折測定において2θ=38.5°付近に位置する回折ピークのピーク強度(cps)を表し、Iは、金属アルミニウム箔に対するCuKα線を用いたX線回折測定において2θ=44.6°付近に位置する回折ピークのピーク強度(cps)を表し、Aは、蛍光X線分析により測定される上記金属アルミニウム膜のアルミニウム元素のピーク強度(kcps)を表し、Bは、蛍光X線分析により測定される金属アルミニウム箔のアルミニウム元素のピーク強度(kcps)を表し、Tは上記金属アルミニウム膜の厚み(nm)を表す。)
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