JP2001301079A - Laminated sheet material - Google Patents
Laminated sheet materialInfo
- Publication number
- JP2001301079A JP2001301079A JP2000159142A JP2000159142A JP2001301079A JP 2001301079 A JP2001301079 A JP 2001301079A JP 2000159142 A JP2000159142 A JP 2000159142A JP 2000159142 A JP2000159142 A JP 2000159142A JP 2001301079 A JP2001301079 A JP 2001301079A
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- plate
- materials
- hot
- melt adhesive
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、異なった材質から
なる板材を接着剤を用いて積層させた、積層板材に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminated board made by laminating boards made of different materials using an adhesive.
【0002】[0002]
【従来の技術】最近、建築用内装材、外装材、間仕切り
用のボード、家具等、さらには自動車、特に有蓋貨物車
の構造材などとして、断熱効果、防音効果、あるいは防
振効果等を高めるために異なった材質の板材を張り合わ
せた積層板材が多用されている。これらの積層板材の張
り合わせには、主にエマルジョン系、ゴム系、ウレタン
系等の接着剤が用いられ、ほとんど剥離性がないよう強
固な接着が行われていた。2. Description of the Related Art Recently, heat insulation, soundproofing, vibration damping, etc. are enhanced as interior materials for building, exterior materials, partition boards, furniture, etc., and also as structural materials of automobiles, especially covered trucks. For this reason, a laminated plate material in which plate materials of different materials are laminated is often used. An adhesive such as an emulsion-based, rubber-based, or urethane-based adhesive is mainly used for laminating these laminated board members, and strong adhesion is performed so that there is almost no releasability.
【0003】[0003]
【発明が解決しようとする課題】最近環境問題からリサ
イクル循環型の利用が広く求められるなかにあって、前
記したように従来技術の積層板材は、ほとんど剥離性が
なく強固な接着が行われているため、その使命を果たし
たあとに廃棄物として処分されたとき、異質の板材を分
離して、それぞれの材質ごとに回収することが困難であ
った。In recent years, the use of a recycling type has been widely demanded due to environmental problems. As described above, the laminated board of the prior art has almost no peeling property and strong adhesion is performed. Therefore, when it is disposed of as waste after fulfilling its mission, it has been difficult to separate foreign boards and collect them for each material.
【0004】本願発明は、前記した問題に鑑みてなされ
たもので、異なった材質からなる板材を接着剤を用いて
積層させた積層板材において、その使命を果たしたあと
に廃棄物として処分されたとき、異質の板材を容易に分
離しそれぞれの材質ごとに回収することが容易となるよ
うな積層板材を提供することを、目的とするものであ
る。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problem, and in a laminated plate material obtained by laminating plate materials made of different materials using an adhesive, the laminated material is disposed of as waste after fulfilling its mission. It is an object of the present invention to provide a laminated plate material in which different plate materials can be easily separated and easily collected for each material.
【0005】[0005]
【課題を解決するための手段】前記した課題を解決する
ために、本発明では次のような積層板材とした。すなわ
ち、異なった材質すなわち、金属板、木質板、発泡プラ
スチック板を含むプラスチック板、石膏ボード、ゴム
板、からなる板材の少なくとも2種を、剥離容易性ホッ
トメルト型接着剤を用いて積層させたことを特徴とす
る、積層板材とした。In order to solve the above-mentioned problems, the present invention provides the following laminated plate material. That is, at least two kinds of plate materials composed of different materials, that is, a metal plate, a wooden plate, a plastic plate including a foamed plastic plate, a gypsum board, and a rubber plate, were laminated using a peelable hot-melt adhesive. A laminated plate material characterized by this.
【0006】[0006]
【発明の実施の形態】次に本発明の実施の形態を説明す
る。本発明では、異なった材質すなわち、金属板、木質
板、発泡プラスチック板を含むプラスチック板、石膏ボ
ード、ゴム板、からなる板材の少なくとも2種を、剥離
容易性ホットメルト型接着剤を用いて積層させたことに
より、その積層板材が使命を果たし終えたあとに廃棄物
として処分されたとき、異質の板材を容易に分離しそれ
ぞれの材質ごとに回収することが容易となるり、リサイ
クル循環型の利用を容易にし、環境負荷の低減に資する
積層板材を提供することができる。Next, an embodiment of the present invention will be described. In the present invention, at least two kinds of plate materials composed of different materials, that is, a metal plate, a wooden plate, a plastic plate including a foamed plastic plate, a gypsum board, a rubber plate, are laminated using a hot-melt adhesive that is easy to peel. This makes it easier to separate foreign materials and collect them for each material when the laminated materials are disposed of as waste after fulfilling their mission. It is possible to provide a laminated board material which facilitates use and contributes to reduction of environmental load.
【0007】剥離容易性ホットメルト型接着剤の具体例
としては、自動車用部品の接合用として最近開発され
た、スチレン系ブロックコポリマーとポリフェニレンオ
キシド(PPO)を主成分とするホットメルト型接着
剤、あるいはスチレン系エラストマーとプロセスオイル
又は液状ゴムからなる液状軟化剤との混合組成物を適用
することができる。一例として、アイカ工業株式会社の
HX−800型ホットメルト型接着剤が適する。[0007] Specific examples of hot-melt adhesives that can be easily peeled include hot-melt adhesives which have recently been developed for bonding automotive parts and are mainly composed of a styrene block copolymer and polyphenylene oxide (PPO). Alternatively, a mixed composition of a styrene-based elastomer and a liquid softener composed of process oil or liquid rubber can be applied. As an example, HX-800 type hot melt adhesive of Aika Kogyo Co., Ltd. is suitable.
【0008】前記した剥離容易性ホットメルト型接着剤
は、張り合わせたときの耐せん断力には優れた性能を発
揮する。従って、金属板、木質板、発泡プラスチック板
を含むプラスチック板、石膏ボード、ゴム板、等からな
る板材の異なる材質を張り合わせて、積層板材とした場
合、構造用板材としての素材強度は十分に備えながら、
かたや処分するときには容易に剥離分別ができる。なお
接着剤の塗布方法としては、スプレイ塗布方法、スロッ
トノズルからの押出し塗布等方法が可能である。[0008] The above-mentioned peelable hot-melt adhesive exhibits excellent performance in shearing resistance when bonded. Therefore, when a laminated plate is formed by laminating different materials such as a metal plate, a wood plate, a plastic plate including a foamed plastic plate, a gypsum board, a rubber plate, etc., the material strength as a structural plate material is sufficiently provided. While
Separation and separation can be easily performed when disposing. As a method of applying the adhesive, a spray application method, an extrusion application method from a slot nozzle, or the like is possible.
【0009】[0009]
【発明の効果】以上説明したように本願発明によれば、
異なった材質からなる板材を剥離容易性ホットメルト型
接着剤を用いて積層させた積層板材は、その使命を果た
したあとに廃棄物として処分されたとき、異質の板材を
容易に分離し、それぞれの材質ごとに回収することがで
きる、積層板材を提供することができる。As described above, according to the present invention,
Laminated plates made of different materials are easily laminated using hot-melt adhesives.When they are disposed of as waste after fulfilling their mission, they can easily separate foreign plates and separate them. It is possible to provide a laminated plate material that can be collected for each material.
フロントページの続き Fターム(参考) 4F100 AB01A AB01B AE06A AE06B AK01A AK01B AK02G AK12G AK54G AL02G AL05G AL09G AN00A AN00B AN00G AP00A AP00B BA02 CA30G CB03 DJ01A DJ01B JK01 JL14 JL16 4J040 CA002 DB051 DM021 EE061 HB03 HB31 JB01 LA11 MA02 MA06 MA08 MA12 MB05 NA05 NA12 NA16 PA33 Continued on the front page F-term (reference) 4F100 AB01A AB01B AE06A AE06B AK01A AK01B AK02G AK12G AK54G AL02G AL05G AL09G AN00A AN00B AN00G AP00A AP00B BA02 CA30G CB03 DJ01A DJ01B JK01 JL14 JL12 MA03 MAB1J031B01J051 NA12 NA16 PA33
Claims (2)
板、発泡プラスチック板を含むプラスチック板、石膏ボ
ード、ゴム板、からなる板材の少なくとも2種を、剥離
容易性ホットメルト型接着剤を用いて積層させたことを
特徴とする、積層板材。1. At least two kinds of plates made of different materials, that is, a metal plate, a wood plate, a plastic plate including a foamed plastic plate, a gypsum board, a rubber plate, are formed by using a hot-melt adhesive which is easy to peel. A laminated plate material characterized by being laminated.
チレン系ブロックコポリマーとポリフェニレンオキシド
(PPO)を主成分とするホットメルト型接着剤、また
は、スチレン系エラストマーとプロセスオイル又は液状
ゴムからなる液状軟化剤との混合組成物からなるホット
メルト型接着剤、であることを特徴とする請求項1に記
載の積層板材。2. An easily peelable hot-melt adhesive is a hot-melt adhesive containing styrene block copolymer and polyphenylene oxide (PPO) as main components, or a liquid comprising a styrene elastomer and process oil or liquid rubber. The laminated board according to claim 1, which is a hot-melt adhesive made of a mixed composition with a softener.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000159142A JP2001301079A (en) | 2000-04-20 | 2000-04-20 | Laminated sheet material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000159142A JP2001301079A (en) | 2000-04-20 | 2000-04-20 | Laminated sheet material |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001301079A true JP2001301079A (en) | 2001-10-30 |
Family
ID=18663507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000159142A Pending JP2001301079A (en) | 2000-04-20 | 2000-04-20 | Laminated sheet material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2001301079A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010090185A (en) * | 2008-10-03 | 2010-04-22 | Toyo Adl Corp | Alkali-dispersible hot-melt adhesive composition, method for producing the same, method for attaching label, and container |
CN114867665A (en) * | 2019-12-24 | 2022-08-05 | 花王株式会社 | Packaging container, method for manufacturing same, and method for recycling same |
-
2000
- 2000-04-20 JP JP2000159142A patent/JP2001301079A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010090185A (en) * | 2008-10-03 | 2010-04-22 | Toyo Adl Corp | Alkali-dispersible hot-melt adhesive composition, method for producing the same, method for attaching label, and container |
CN114867665A (en) * | 2019-12-24 | 2022-08-05 | 花王株式会社 | Packaging container, method for manufacturing same, and method for recycling same |
CN114867665B (en) * | 2019-12-24 | 2023-08-18 | 花王株式会社 | Packaging container, method for producing the same, and method for recycling the same |
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