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1. WO2020110882 - REACTIVE ADHESIVE AGENT, LAMINATE, AND PACKAGE BODY

Publication Number WO/2020/110882
Publication Date 04.06.2020
International Application No. PCT/JP2019/045566
International Filing Date 21.11.2019
IPC
B32B 27/20 2006.01
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
27Layered products essentially comprising synthetic resin
18characterised by the use of special additives
20using fillers, pigments, thixotroping agents
B32B 27/26 2006.01
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
27Layered products essentially comprising synthetic resin
18characterised by the use of special additives
26using curing agents
B32B 27/40 2006.01
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
27Layered products essentially comprising synthetic resin
40comprising polyurethanes
B65D 65/40 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
65Wrappers or flexible covers; Packaging materials of special type or form
38Packaging materials of special type or form
40Applications of laminates for particular packaging purposes
C09J 175/06 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
175Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
04Polyurethanes
06from polyesters
C08G 18/42 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
42Polycondensates having carboxylic or carbonic ester groups in the main chain
CPC
B32B 27/20
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
27Layered products comprising ; a layer of; synthetic resin
18characterised by the use of special additives
20using fillers, pigments, thixotroping agents
B32B 27/26
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
27Layered products comprising ; a layer of; synthetic resin
18characterised by the use of special additives
26using curing agents
B32B 27/40
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
27Layered products comprising ; a layer of; synthetic resin
40comprising polyurethanes
B32B 7/12
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
7Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
04Interconnection of layers
12using interposed adhesives or interposed materials with bonding properties
B65D 65/40
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
65Wrappers or flexible covers; Packaging materials of special type or form
38Packaging materials of special type or form
40Applications of laminates for particular packaging purposes
C08G 18/42
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
40High-molecular-weight compounds
42Polycondensates having carboxylic or carbonic ester groups in the main chain
Applicants
  • DIC株式会社 DIC CORPORATION [JP]/[JP]
Inventors
  • 細野 月子 HOSONO Tsukiko
  • 廣田 安信 HIROTA Yasunobu
  • 江波戸 博 EBATO Hiroshi
Agents
  • 小川 眞治 OGAWA Shinji
Priority Data
2018-22229528.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) REACTIVE ADHESIVE AGENT, LAMINATE, AND PACKAGE BODY
(FR) AGENT ADHÉSIF RÉACTIF, STRATIFIÉ ET CORPS D'EMBALLAGE
(JA) 反応性接着剤、積層体、及び包装体
Abstract
(EN)
A reactive adhesive agent containing a polyol composition (A) and a polyisocyanate composition (B), wherein: the polyol composition (A) contains a polyester polyol (A1) that is a reaction product by collective charging of polyethylene terephthalate, a polyhydric alcohol, and a polybasic acid, and/or a polyester polyurethane (A2) that is a reaction product of the polyester polyol (A1) and an isocyanate compound, the polyol composition (A) also containing microparticles (C) that have an average particle diameter of at least 1×10-3 mm and less than 0.5 mm; and the microparticles (C) are contained in the polyol composition (A) in an amount of at least 1 × 10-6 mass% and less than 0.1 mass% with respect to the total resin solids content of the polyol composition (A).
(FR)
La présente invention concerne un agent adhésif réactif contenant une composition de polyol (A) et une composition de polyisocyanate (B), dans lequel : la composition de polyol (A) contient un polyester polyol (A1) qui est un produit de réaction par chargement collectif de polyéthylène téréphtalate, d'un polyol et d'un acide polybasique et/ ou d'un polyester polyuréthane (A2) qui est un produit de réaction du polyester polyol (A1) et d'un composé isocyanate, la composition de polyol (A) contenant également des microparticules (C) qui ont un diamètre moyen de particule d'au moins 1 × 10-3 mm et inférieur à 0,5 mm; et les microparticules (C) sont contenues dans la composition de polyol (A) en une quantité d'au moins 1 × 10-6 % en masse et dans une quantité inférieure à 0,1 % en masse par rapport à la teneur totale en solides de résine de la composition de polyol (A).
(JA)
ポリオール組成物(A)とポリイソシアネート組成物(B)とを含有する反応性接着剤であって、前記ポリオール組成物(A)が、ポリエチレンテレフタレートと多価アルコールと多塩基酸との一括仕込みによる反応生成物であるポリエステルポリオール(A1)及び/またはポリエステルポリオール(A1)とイソシアネート化合物との反応生成物であるポリエステルポリウレタンポリオール(A2)と、平均粒子径が1×10-3mm以上0.5mm未満の微粒子(C)とを含有し、前記微粒子(C)を、前記ポリオール組成物(A)の全樹脂固形分に対して1×10-6質量%以上0.1質量%未満含有する反応性接着剤。
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