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WO2019116905A1 - Adhésif réactif, film stratifié et corps d'emballage - Google Patents

Adhésif réactif, film stratifié et corps d'emballage Download PDF

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Publication number
WO2019116905A1
WO2019116905A1 PCT/JP2018/043959 JP2018043959W WO2019116905A1 WO 2019116905 A1 WO2019116905 A1 WO 2019116905A1 JP 2018043959 W JP2018043959 W JP 2018043959W WO 2019116905 A1 WO2019116905 A1 WO 2019116905A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive
isocyanate
film
reactive adhesive
layer
Prior art date
Application number
PCT/JP2018/043959
Other languages
English (en)
Japanese (ja)
Inventor
新田　修一
千勇 徳永
英男 田邊
戸田　哲也
Original Assignee
Dic株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dic株式会社 filed Critical Dic株式会社
Priority to JP2019522598A priority Critical patent/JP6620963B2/ja
Priority to CN201880078089.XA priority patent/CN111433309B/zh
Publication of WO2019116905A1 publication Critical patent/WO2019116905A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • C09J167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/06—Polyurethanes from polyesters

Definitions

  • Patent Document 1 discloses that polyetherdiol having a number average molecular weight of 100 to 2,000 and 4,4'-diphenylmethane diisocyanate have an NCO / OH molar ratio of 1.2 to 6 And an isocyanate component containing an isocyanate group-containing polyether polyurethane and 4,4'-diphenylmethane diisocyanate (a2), and a polyester polyol having a weight average molecular weight of 5,000 to 50,000 or a weight average molecular weight of 5,000 to 50,000 It is described that the reactive adhesive containing polyester polyurethane polyol of the present invention is used as an adhesive at the time of lamination, so that it is resistant to a hot water spray retort treatment in which a high temperature and high pressure hot water spray is directly applied to the laminate. There is. However, the document does not describe at all the presence or absence of peeling at the adhesive interface of the
  • the inventors of the present invention are reactive adhesives having a polyol component A containing polyester polyol A1 and an isocyanate component B containing polyether isocyanate B1, wherein said polyester polyol A1 is a polyvalent resin having a branched structure.
  • the reaction type adhesive is a reaction product of a polyhydric alcohol and a polyhydric carboxylic acid that has an alcohol or a polyhydric carboxylic acid having a branched structure as an essential reaction component, and the adhesive contains a specific amount of the branched structure. I found that I could solve the problem.
  • Linear aliphatic glycols such as propylene glycol and bishydroxyethoxybenzene; alicyclic glycols such as 1,4-cyclohexanediol and 1,4-cyclohexanedimethanol, polyethylene glycol, poly B propylene glycol, polyalkylene glycol polytetramethylene glycol, and the like.
  • polyalkylene glycols having a number average molecular weight of 400 to 1000 are preferable.
  • the above-mentioned polyisocyanate (II) acts as a curing agent for the above-mentioned polyol component (I), but in the case of using an epoxy compound or a hydroxyl group-containing polycarbonate resin to be described later in combination, hydroxyl group is contained in these resins. When it is contained, the hydroxyl group can also react and be cured.
  • organic pigment for example, various insoluble azo pigments such as benzine yellow, hanza yellow, lake 4 R, etc .; Solubility such as lake C C, carmine 6 B, Bordeaux 10, etc.
  • the laminated film of the present invention is formed by laminating an adhesive layer composed of the reactive adhesive between a first plastic film and a second plastic film. Specifically, the reactive adhesive is applied to a first plastic film, then a second plastic film is laminated on the coated surface, and the adhesive layer is cured.
  • the reactive adhesive is applied to a first plastic film by a roll coater coating method, and then another substrate is bonded without undergoing a drying step.
  • the coating conditions are preferably such that the viscosity of the mixed solution of the adhesive is about 300 to 3000 mPa ⁇ s at 40 ° C. in a state of being heated to 30 ° C. to 90 ° C. in a normal roll coater.
  • the coating amount is preferably 0.5 to 5 g / m 2 in terms of solid content, and more preferably about 0.5 to 3 g / m 2 .

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Wrappers (AREA)

Abstract

L'invention concerne : un adhésif réactif présentant un constituant polyol A contenant un polyester polyol A1, et un constituant isocyanate B contenant un polyéther isocyanate B1, le polyester polyol A1 étant un produit de réaction d'un alcool polyhydrique et d'un acide carboxylique polyvalent tout en utilisant, en tant que constituant de réaction essentiel, un alcool polyhydrique présentant une structure ramifiée ou un acide carboxylique polyvalent présentant une structure ramifiée, le rapport molaire d'un groupe isocyanate à un groupe hydroxyle dans l'adhésif réactif étant de 2,5 ou plus, et la valeur représentée par la formule (1) étant de 0,3 % ou plus; un film stratifié utilisant ledit adhésif réactif; et un corps d'emballage.
PCT/JP2018/043959 2017-12-13 2018-11-29 Adhésif réactif, film stratifié et corps d'emballage WO2019116905A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019522598A JP6620963B2 (ja) 2017-12-13 2018-11-29 反応型接着剤、積層フィルム及び包装体
CN201880078089.XA CN111433309B (zh) 2017-12-13 2018-11-29 反应型粘接剂、层叠膜和包装体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-238589 2017-12-13
JP2017238589 2017-12-13

Publications (1)

Publication Number Publication Date
WO2019116905A1 true WO2019116905A1 (fr) 2019-06-20

Family

ID=66819618

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/043959 WO2019116905A1 (fr) 2017-12-13 2018-11-29 Adhésif réactif, film stratifié et corps d'emballage

Country Status (3)

Country Link
JP (1) JP6620963B2 (fr)
CN (1) CN111433309B (fr)
WO (1) WO2019116905A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110746923A (zh) * 2019-06-21 2020-02-04 南京威邦新材料有限公司 一种用于人造草坪的阻燃耐热双组分聚氨酯草坪背胶
JP2021088408A (ja) * 2019-11-25 2021-06-10 東洋インキＳｃホールディングス株式会社 包装材、包装容器及びリサイクル基材製造方法
JP2021091476A (ja) * 2019-12-06 2021-06-17 東洋インキＳｃホールディングス株式会社 包装材、及びリサイクル基材製造方法
JP2021181513A (ja) * 2020-05-18 2021-11-25 東洋インキＳｃホールディングス株式会社 ガスバリア性ラミネート接着剤、積層体及び包装体
JPWO2021106583A1 (ja) * 2019-11-27 2021-12-02 Dic株式会社 反応型接着剤、積層体及び包装体
JP7503395B2 (ja) 2020-02-17 2024-06-20 サカタインクス株式会社 ラミネート用印刷インキ組成物及び易引き裂き性積層体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63196678A (ja) * 1987-02-09 1988-08-15 Dainippon Ink & Chem Inc ラミネ−トフイルム用接着剤組成物
JPH06184517A (ja) * 1992-09-24 1994-07-05 Bayer Ag 溶剤フリーの２成分ポリウレタン接着剤系
US20060182957A1 (en) * 2005-02-14 2006-08-17 Simons J B Laminating adhesives based on triglyceride-derived polyols
JP2011202026A (ja) * 2010-03-25 2011-10-13 Kurabo Ind Ltd フレームラミネート用ポリウレタンフォーム
JP2014159548A (ja) * 2013-01-22 2014-09-04 Toyo Ink Sc Holdings Co Ltd 接着剤組成物、並びに積層体およびその製造方法
JP2016117801A (ja) * 2014-12-19 2016-06-30 東洋インキＳｃホールディングス株式会社 接着剤組成物、積層体、および積層体の製造方法
JP2016532578A (ja) * 2013-08-02 2016-10-20 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 包装用の多層組成物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6098914B2 (ja) * 2015-03-20 2017-03-22 Dic株式会社 無溶剤型ラミネート接着剤、その硬化物、ラミネート接着剤用ポリオール組成物、及び積層フィルム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63196678A (ja) * 1987-02-09 1988-08-15 Dainippon Ink & Chem Inc ラミネ−トフイルム用接着剤組成物
JPH06184517A (ja) * 1992-09-24 1994-07-05 Bayer Ag 溶剤フリーの２成分ポリウレタン接着剤系
US20060182957A1 (en) * 2005-02-14 2006-08-17 Simons J B Laminating adhesives based on triglyceride-derived polyols
JP2011202026A (ja) * 2010-03-25 2011-10-13 Kurabo Ind Ltd フレームラミネート用ポリウレタンフォーム
JP2014159548A (ja) * 2013-01-22 2014-09-04 Toyo Ink Sc Holdings Co Ltd 接着剤組成物、並びに積層体およびその製造方法
JP2016532578A (ja) * 2013-08-02 2016-10-20 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 包装用の多層組成物
JP2016117801A (ja) * 2014-12-19 2016-06-30 東洋インキＳｃホールディングス株式会社 接着剤組成物、積層体、および積層体の製造方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110746923A (zh) * 2019-06-21 2020-02-04 南京威邦新材料有限公司 一种用于人造草坪的阻燃耐热双组分聚氨酯草坪背胶
CN110746923B (zh) * 2019-06-21 2021-12-17 南京威邦新材料有限公司 一种用于人造草坪的阻燃耐热双组分聚氨酯草坪背胶
JP2021088408A (ja) * 2019-11-25 2021-06-10 東洋インキＳｃホールディングス株式会社 包装材、包装容器及びリサイクル基材製造方法
JPWO2021106583A1 (ja) * 2019-11-27 2021-12-02 Dic株式会社 反応型接着剤、積層体及び包装体
JP2022105504A (ja) * 2019-11-27 2022-07-14 Dic株式会社 反応型接着剤、積層体及び包装体
JP7173389B2 (ja) 2019-11-27 2022-11-16 Dic株式会社 反応型接着剤、積層体及び包装体
JP2021091476A (ja) * 2019-12-06 2021-06-17 東洋インキＳｃホールディングス株式会社 包装材、及びリサイクル基材製造方法
JP7503395B2 (ja) 2020-02-17 2024-06-20 サカタインクス株式会社 ラミネート用印刷インキ組成物及び易引き裂き性積層体
JP2021181513A (ja) * 2020-05-18 2021-11-25 東洋インキＳｃホールディングス株式会社 ガスバリア性ラミネート接着剤、積層体及び包装体

Also Published As

Publication number Publication date
JPWO2019116905A1 (ja) 2019-12-19
JP6620963B2 (ja) 2019-12-18
CN111433309A (zh) 2020-07-17
CN111433309B (zh) 2022-06-14

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