JPH0278548A - Manufacture of thermosetting resin decorative laminated sheet - Google Patents

Manufacture of thermosetting resin decorative laminated sheet

Info

Publication number
JPH0278548A
JPH0278548A JP62287658A JP28765887A JPH0278548A JP H0278548 A JPH0278548 A JP H0278548A JP 62287658 A JP62287658 A JP 62287658A JP 28765887 A JP28765887 A JP 28765887A JP H0278548 A JPH0278548 A JP H0278548A
Authority
JP
Japan
Prior art keywords
paper
thermosetting resin
impregnated
resin
ink
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
Application number
JP62287658A
Other languages
Japanese (ja)
Inventor
Hideo Goto
英夫 後藤
Osamu Takeatsu
竹厚 修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP62287658A priority Critical patent/JPH0278548A/en
Publication of JPH0278548A publication Critical patent/JPH0278548A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/14Printing or colouring

Landscapes

  • Laminated Bodies (AREA)

Abstract

PURPOSE:To improve the surface physical properties and at the same time contrive to eliminate strike through of ink by a method wherein thermosetting decorative laminated sheet is formed by using overlay paper, onto which ink patterned layer is transferred in advance. CONSTITUTION:Ink patterned layer 1'' is transferred to impregnating paper 2 for overlay paper by impregnating the paper 2 with thermosetting resin in advance and putting the surface, on which the ink patterned layer 1'' is formed, of transfer sheet 1 onto the paper 2 and, after that, drying or by applying proper heat and pressure after the impregnation of the resin and its drying. Next, thermosetting resin-impregnating paper 3 is put on base material 4 for decorative laminated sheet. Further, the impregnated overlay paper, onto which the ink patterned layer is transferred, is put on the paper 3 under the condition that the ink patterned layer 1'' contacts the thermosetting resin-impregnated paper 3 so as to form a laminate. The resultant laminate is formed under heat and pressure with a pair of hot platens 6 and 6. Thus, thermosetting decorative laminated sheet A, in which no strike through of ink occurs and which has excelled surface physical properties, can be obtained.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は絵柄層を有する熱硬化性樹脂化粧板の製造方法
に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for manufacturing a thermosetting resin decorative board having a pattern layer.

〔従来の技術〕[Conventional technology]

絵柄層を有する熱硬化性樹脂化粧板の製造法としては、
従来、下記の工程のものが知られている。
The method for producing a thermosetting resin decorative board with a pattern layer is as follows:
Conventionally, the following processes are known.

1 ) 30g#+(〜200g/rrfの含浸用紙、
チタン紙等に絵柄層を設け、熱硬化性樹脂を含浸した後
、基材の上に重ねて熱圧成型する。
1) 30g #+ (~200g/rrf impregnated paper,
A pattern layer is provided on titanium paper or the like, impregnated with a thermosetting resin, and then placed on a base material and molded under heat and pressure.

2)基材の上に熱硬化性樹脂含浸紙を重ね、その上に硬
化性インキ層を有する離型性フィルムをインキ層を下に
して重ねて、熱圧成型した後、離型性フィルムを剥離し
てインキ層を基材側に転移させる。
2) Thermosetting resin-impregnated paper is layered on the base material, and a release film having a curable ink layer is placed on top of the paper with the ink layer facing down. After hot-pressure molding, the release film is Peel off and transfer the ink layer to the substrate side.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

しかしながら、上記従来の製造法においては、次のよう
な問題点があった。
However, the conventional manufacturing method described above has the following problems.

■絵柄層をポーラスな祇に設けるため、微細なインキ抜
けが多く、意匠性に乏しい。特にヘタ調、メタリック調
のものが高級感に欠ける。
■Since the pattern layer is placed on a porous layer, there are many minute ink omissions and the design is poor. Especially the dull and metallic ones lack a sense of luxury.

■一般の熱硬化性樹脂化粧板と異なり、オーバーレイ紙
を最上層に重ねて成型できないため、表面物性に劣る。
■Unlike general thermosetting resin decorative boards, overlay paper cannot be layered on the top layer and molded, resulting in inferior surface properties.

本発明の目的は、上記従来の絵柄層を有する熱硬化性樹
脂化粧板の製造法における問題点を解消し、表面物性が
優れ且つインキ抜けのない化粧板を得ることができる熱
硬化性樹脂化粧板の製造法を提供することにある。
An object of the present invention is to provide a thermosetting resin decorative board that can solve the problems in the conventional method for manufacturing a thermosetting resin decorative board having a pattern layer, and that can obtain a decorative board that has excellent surface properties and does not shed ink. The purpose is to provide a method for manufacturing plates.

〔問題点を解決するための手段〕[Means for solving problems]

上記目的は、あらかじめ、絵柄インキ層を転写したオー
バーレイ紙を用いて熱硬化性化粧板を成型することによ
り達成される。
The above object is achieved by molding a thermosetting decorative board using an overlay paper onto which a pattern ink layer has been transferred in advance.

したがって、本発明の要旨は、 「熱硬化性樹脂含浸オーバーレイ紙の含浸工程と同時、
もしくは含浸後に絵柄インキ層を有する転写シートを用
いて該熱硬化性樹脂含浸オーバーレイ紙に前記絵柄イン
キ層を転写する工程と、化粧板用基材の上に熱硬化性樹
脂含浸紙を重ね、さらにその上に前記絵柄インキ層を転
写した含浸オーバーレイ紙を絵柄インキ層が前記熱硬化
性樹脂含浸紙と接するようにして重ねた積層体を一対の
熱盤間で熱圧成型する工程とからなる熱硬化性樹脂化粧
板の製造方法。」 にある。
Therefore, the gist of the present invention is to ``simultaneously with the impregnation process of the thermosetting resin-impregnated overlay paper;
Alternatively, a step of transferring the pattern ink layer to the thermosetting resin-impregnated overlay paper using a transfer sheet having a pattern ink layer after impregnation, and layering the thermosetting resin-impregnated paper on the base material for decorative board, and further A heat-pressing process comprising the step of hot-pressing forming a laminate on which an impregnated overlay paper with the pattern ink layer transferred thereon is stacked so that the pattern ink layer is in contact with the thermosetting resin-impregnated paper between a pair of hot plates. A method for producing a curable resin decorative board. " It is in.

熱硬化性樹脂含浸オーバーレイ紙は、坪量15〜30g
/ rri程度のオーバーレイ紙に、例えば、メラミン
樹脂、ジアリルフタレート樹脂、ヘンゾグアナミン樹脂
、不飽和ポリエステル樹脂等を常法に従って含浸させた
ものであり、得られる目的製品たる化粧板において、透
明度の高い表面層が得られるような熱硬化性樹脂含浸オ
ーバーレイ紙が好適に使用される。
Thermosetting resin impregnated overlay paper has a basis weight of 15-30g
/ rri overlay paper is impregnated with, for example, melamine resin, diallyl phthalate resin, henzoguanamine resin, unsaturated polyester resin, etc. in accordance with a conventional method, and the resulting decorative board, which is the desired product, has a highly transparent surface. A thermosetting resin impregnated overlay paper is preferably used such that a layer is obtained.

転写シートを構成する離型フィルムの素材としては、飽
和ポリエステル、ポリプロピレン、ナイロン、セルロー
ス等の樹脂フィルムをはじめ、紙、紙にポリエチレン、
ポリピロピレンなどをエクストルージョンコートした積
層材が使用できる。
Materials for the release film that make up the transfer sheet include resin films such as saturated polyester, polypropylene, nylon, and cellulose, as well as paper, polyethylene on paper,
Laminated materials coated with extrusion materials such as polypropylene can be used.

前記離型フィルムへの絵柄インキ層の形成は、次のよう
にして行われる。まず、前記インキ層を形成するベース
としては、熱硬化タイプのアクリルエマルジョン、メラ
ミン樹脂添加アクリルエマルジョン、メラミン樹脂、不
飽和ポリエステル樹脂、2液硬化タイプのアクリルウレ
タン、ポリエステルウレタン等の熱硬化型樹脂をベース
とするものが好適であるが、例えば、エチルセルロース
、エチルヒドロキシエチルセルロース、セルロースアセ
テートプロピオネート、酢酸セルロース等のセルロース
誘導体、ポリスチレン、ポリα−メチルスチレンなどの
スチレン樹脂およびスチレン共重合体樹脂、ポリメタク
リル酸メチル、ポリアクリルエチル、ポリアクリル酸エ
チル、ポリアクリル酸ブチルなどのアクリルまたはメタ
クリル樹脂の単独または共重合樹脂、ロジン、ロジン変
性マレイン酸樹脂、ロジン変性フェノール樹脂、重合ロ
ジンなどのロジンエステル樹脂、ポリ酢酸ビニル樹脂、
クマロン樹脂、ビニルトルエン樹脂、塩化ビニル樹脂、
ポリエステル樹脂、ポリウレタン樹脂、ブチラール樹脂
、ポリアミド樹脂、塩化ビニル−酢酸ビニル共重合樹脂
等の一種または二種以上の熱可塑性樹脂、更には前記熱
硬化型樹脂と熱可塑性樹脂との混合樹脂が使用される。
The pattern ink layer is formed on the release film as follows. First, as a base for forming the ink layer, a thermosetting resin such as a thermosetting acrylic emulsion, a melamine resin-added acrylic emulsion, a melamine resin, an unsaturated polyester resin, a two-component curing type acrylic urethane, or a polyester urethane is used. Preferred examples include cellulose derivatives such as ethyl cellulose, ethyl hydroxyethyl cellulose, cellulose acetate propionate, and cellulose acetate, styrene resins and styrene copolymer resins such as polystyrene and polyα-methylstyrene, and polystyrene resins. Single or copolymer resins of acrylic or methacrylic resins such as methyl methacrylate, polyacrylethyl, polyethyl acrylate, and polybutyl acrylate, rosin, rosin ester resins such as rosin-modified maleic acid resin, rosin-modified phenol resin, and polymerized rosin. , polyvinyl acetate resin,
Coumaron resin, vinyl toluene resin, vinyl chloride resin,
One or more thermoplastic resins such as polyester resins, polyurethane resins, butyral resins, polyamide resins, vinyl chloride-vinyl acetate copolymer resins, and mixed resins of the above thermosetting resins and thermoplastic resins are used. Ru.

そして、前記樹脂成分からなるベースに、必要に応じて
顔料や染料等の着色剤、可塑剤、安定剤、分散剤、充填
剤、溶剤、希釈剤等を添加、混練してインキ組成物とす
る。ついで、このインキ組成物を用いて通常の絵柄の印
刷手段により、前記離型フィルムEに絵柄インキ層が形
成されるものである。
Then, if necessary, colorants such as pigments and dyes, plasticizers, stabilizers, dispersants, fillers, solvents, diluents, etc. are added to the base made of the resin component and kneaded to obtain an ink composition. . Next, a pattern ink layer is formed on the release film E using this ink composition by a normal pattern printing means.

また、前記インキ組成物中に、さらに、金粉、銀粉、ア
ルミニウム粉等の金属顔料や、酸化チタン、雲母、水酸
化アルミニウム等のバール顔料を添加することにより、
紙への直刷りでは得ることのできないメタリック調、パ
ール調、あるいはこれを兼備する高品質感のある絵柄イ
ンキ層を得ることができる。
Furthermore, by further adding metal pigments such as gold powder, silver powder, and aluminum powder, and var pigments such as titanium oxide, mica, and aluminum hydroxide to the ink composition,
It is possible to obtain a pattern ink layer that has a metallic tone, a pearl tone, or a high-quality appearance that is not possible with direct printing on paper.

前記絵柄インキ層を有する転写シートを用いて該熱硬化
性樹脂含浸オーバーレイ紙への前記絵柄インキ層を転写
する工程は、オーバーレイ紙用の含浸用紙を熱硬化性樹
脂を含浸した後、転写シートの絵柄インキ層の形成され
た面を重ね、その後乾燥を行い、絵柄インキ層の転写を
行うか、もしくは含浸−乾燥後、適度な熱圧で絵柄イン
キ層を転写することにより行なわれる。前記工程は、未
硬化の熱硬化性樹脂の粘着性を利用して転写を行うもの
である。
The step of transferring the pattern ink layer to the thermosetting resin-impregnated overlay paper using the transfer sheet having the pattern ink layer includes impregnating the impregnated paper for the overlay paper with the thermosetting resin, and then applying the transfer sheet. The pattern ink layer may be transferred by placing the surfaces on which the pattern ink layer is formed and then drying, or by impregnating and drying and then transferring the pattern ink layer using appropriate heat and pressure. In the step, the transfer is performed using the adhesiveness of the uncured thermosetting resin.

化粧板用基材としては、種々のものが使用されるが、例
えば、最後の熱圧成型工程において高圧メラミン法が使
用される場合には、フェノール樹脂が含浸されているコ
アー紙が、また、低圧メラミン法やDAP (ジアリル
フタレート樹脂)成形法等が使用れる場合には、合板、
パーティクルボード、アルミニウム板等が好適に使用さ
れる。
Various materials are used as the base material for decorative laminates, but for example, when the high-pressure melamine method is used in the final hot-press molding process, core paper impregnated with phenolic resin may also be used. When low-pressure melamine method or DAP (diallyl phthalate resin) molding method is used, plywood,
Particle board, aluminum plate, etc. are preferably used.

化粧板周基村上に載置される熱硬化性樹脂含浸紙として
は、通常の樹脂含浸用紙やチタン紙等が使用され、さら
に、場合によっては着色が施されている樹脂含浸用紙や
チタン等に、例えば、メラミン樹脂、ジアリルフタレー
ト樹脂、ヘンゾグアナミン樹脂、不飽和ポリエステル樹
脂等の熱硬化性樹脂が含浸されている熱硬化性樹脂含浸
紙が使用される。
As the thermosetting resin-impregnated paper placed on the decorative board, ordinary resin-impregnated paper, titanium paper, etc. are used, and in some cases, colored resin-impregnated paper, titanium, etc. For example, a thermosetting resin-impregnated paper impregnated with a thermosetting resin such as melamine resin, diallyl phthalate resin, henzoguanamine resin, or unsaturated polyester resin is used.

積層体の熱圧成型は、鏡面板を介して行なうのが良く、
例えば高圧メラミン法では、140〜150°C170
〜100kg/Cll115〜20分程度の熱圧条件が
利用される。
It is best to hot-press the laminate through a mirror plate.
For example, in the high-pressure melamine method, 140-150°C170
Heat and pressure conditions of about 100 kg/Cll 115 to 20 minutes are used.

〔実施例〕〔Example〕

以下、添付の第1図に基づいて、本発明の詳細な説明す
る。
Hereinafter, the present invention will be explained in detail based on the attached FIG. 1.

坪ff120g/r40含浸用紙(大福製紙■製)にメ
ラミン樹脂(日本カーバイド■製:ニカレジンS−26
0)を30g/rrfの割合で含浸することによっ、て
メラミン樹脂含浸オーバーレイ紙2を形成した後、下記
仕様の転写シー1−1を絵柄インキ層1″が前記オーバ
ーレイ紙2と接するようにして重ね上下のローラ5,5
間を挿通しく第11、イ、参照)、ついで、120°C
,1分の条件で乾燥させた。その移譲転写シートlの離
型性フィルム1′を剥離して絵柄インキ層1′を前記オ
ーバーレイ紙2に転写した(第1図、口参照)。
Melamine resin (manufactured by Nippon Carbide ■: NiResin S-26) on paper impregnated with 120g/r40 tsubo (manufactured by Daifuku Paper)
0) at a rate of 30 g/rrf to form a melamine resin-impregnated overlay paper 2, transfer sheet 1-1 having the following specifications was applied so that the pattern ink layer 1'' was in contact with the overlay paper 2. Stack the upper and lower rollers 5, 5
(See No. 11, A), then 120°C
, 1 minute. The releasable film 1' of the transfer transfer sheet 1 was peeled off, and the pattern ink layer 1' was transferred to the overlay paper 2 (see FIG. 1, opening).

しかる後、フェノール樹脂を含浸したコアー紙4の上に
、白色のチタン紙(興入社製、80g/nr)をメラミ
ン樹脂(日本カーバイド■製:ニカレジゾS−260)
で含浸したメラミン樹脂含浸紙3を重ねた。さらにその
上に上記絵柄インキ層1′を転写した前記オーバーレイ
2を絵柄インキ層1″が下になるようにして重ねて積層
体を形成した。
After that, white titanium paper (manufactured by Koshinsha Co., Ltd., 80 g/nr) is placed on top of the core paper 4 impregnated with phenol resin, and melamine resin (manufactured by Nippon Carbide ■: Nikalezo S-260) is applied.
A layer of melamine resin-impregnated paper 3 impregnated with Furthermore, the overlay 2 on which the pattern ink layer 1' was transferred was stacked on top of the overlay 2 with the pattern ink layer 1'' facing down to form a laminate.

次いで、上記積層体を一対の熱盤6,6間で140°C
,80kgf/cffl、 20分の条件で熱圧成型し
て(第1図、ハ、参照)高意匠のメタリック感を有し、
表面物性の優れたメラミン化粧板A(第1図、二。
Next, the laminate was heated at 140°C between a pair of heating plates 6, 6.
, 80kgf/cffl, 20 minutes of hot-pressure molding (see Figure 1, C) to create a highly designed metallic feel.
Melamine decorative board A with excellent surface properties (Figs. 1 and 2).

参照)を得た。) was obtained.

(転写紙仕様) 離型性フィルム二東し ルミラー〇−75(25μ)印
  刷   二グラビア印刷で昭和インク製「肝−Tゴ
ールド」 (メタ リック)を全面ベタ印刷し た。
(Transfer paper specifications) Release film Nitoshi Lumirror 0-75 (25μ) Printing Showa Ink's "Kiba-T Gold" (metallic) was printed solidly on the entire surface by gravure printing.

〔発明の効果〕〔Effect of the invention〕

本発明の熱硬化性樹脂化粧板の製造方法により、インキ
抜けのない、表面物性のすぐれた熱効果性化粧板を得る
ことができる。
By the method for producing a thermosetting resin decorative board of the present invention, a heat-effect decorative board with no ink leakage and excellent surface properties can be obtained.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の熱硬化性樹脂化粧板の製造方法の一実
施例の工程図である。
FIG. 1 is a process diagram of an embodiment of the method for manufacturing a thermosetting resin decorative board of the present invention.

Claims (1)

【特許請求の範囲】[Claims] 熱硬化性樹脂含浸オーバーレイ紙の含浸工程と同時、も
しくは含浸後に絵柄インキ層を有する転写シートを用い
て該熱硬化性樹脂含浸オーバーレイ紙に前記絵柄インキ
層を転写する工程と、化粧板用基材の上に熱硬化性樹脂
含浸紙を重ね、さらにその上に前記絵柄インキ層を転写
した含浸オーバーレイ紙を絵柄インキ層が前記熱硬化性
樹脂含浸紙と接するようにして重ねた積層体を一対の熱
盤間で熱圧成型する工程とからなる熱硬化性樹脂化粧板
の製造方法。
A step of transferring the pattern ink layer to the thermosetting resin-impregnated overlay paper using a transfer sheet having a pattern ink layer at the same time as the impregnation step of the thermosetting resin-impregnated overlay paper or after the impregnation, and a base material for a decorative board. A pair of laminates are formed by overlaying thermosetting resin-impregnated paper on top of the paper, and then overlaying impregnated overlay paper on which the pattern ink layer has been transferred so that the pattern ink layer is in contact with the thermosetting resin-impregnated paper. A method for manufacturing a thermosetting resin decorative board, which comprises a step of hot-pressure molding between hot platens.
JP62287658A 1987-11-14 1987-11-14 Manufacture of thermosetting resin decorative laminated sheet Pending JPH0278548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62287658A JPH0278548A (en) 1987-11-14 1987-11-14 Manufacture of thermosetting resin decorative laminated sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62287658A JPH0278548A (en) 1987-11-14 1987-11-14 Manufacture of thermosetting resin decorative laminated sheet

Publications (1)

Publication Number Publication Date
JPH0278548A true JPH0278548A (en) 1990-03-19

Family

ID=17720054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62287658A Pending JPH0278548A (en) 1987-11-14 1987-11-14 Manufacture of thermosetting resin decorative laminated sheet

Country Status (1)

Country Link
JP (1) JPH0278548A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2457888A1 (en) 2006-05-09 2012-05-30 Mitsubishi Gas Chemical Company, Inc. Process for isomerization of alkylcyclohexylbenzene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2457888A1 (en) 2006-05-09 2012-05-30 Mitsubishi Gas Chemical Company, Inc. Process for isomerization of alkylcyclohexylbenzene

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