JPH086433B2 - Laminated board manufacturing method - Google Patents
Laminated board manufacturing methodInfo
- Publication number
- JPH086433B2 JPH086433B2 JP25978890A JP25978890A JPH086433B2 JP H086433 B2 JPH086433 B2 JP H086433B2 JP 25978890 A JP25978890 A JP 25978890A JP 25978890 A JP25978890 A JP 25978890A JP H086433 B2 JPH086433 B2 JP H086433B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- laminated board
- decorative paper
- board manufacturing
- inorganic substrate
- 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.)
- Expired - Lifetime
Links
Landscapes
- Finishing Walls (AREA)
- Laminated Bodies (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、壁板、天井板等の内装材に使用される積層
板の製造方法に関する。TECHNICAL FIELD The present invention relates to a method for manufacturing a laminated board used as an interior material such as a wall board and a ceiling board.
（従来の技術） 従来、内装材に使用される積層板としては、無機質基
板の表面にジアリルフタレート（DAP）樹脂等の熱硬化
性樹脂含浸化粧紙を加熱圧着したものが知られている。(Prior Art) Conventionally, as a laminate used for an interior material, a laminate obtained by thermocompression-bonding a thermosetting resin-impregnated decorative paper such as diallyl phthalate (DAP) resin on the surface of an inorganic substrate is known.
（発明が解決しようとする課題） しかしながら、上記従来技術に於いては、耐薬品性等
を向上させるには、含浸樹脂に高品質の樹脂をブレンド
したり、含浸樹脂量の増加を行う必要があるが、高品質
の樹脂は一般に高価であり、又、樹脂により紙への浸込
性が異なり、最大樹脂含浸量は紙重量の130％程度で、
増加に限度があるという問題点があった。(Problems to be Solved by the Invention) However, in the above-mentioned conventional techniques, in order to improve chemical resistance and the like, it is necessary to blend a high-quality resin with the impregnating resin or to increase the amount of the impregnating resin. However, high-quality resin is generally expensive, and the ability to penetrate into paper differs depending on the resin, and the maximum resin impregnation amount is about 130% of the paper weight.
There was a problem that there was a limit to the increase.
（課題を解決するための手段） 本発明積層板の製造方法は、上記従来の問題点を解決
する為になされたものであって、無機質基板の表面に、
熱硬化性樹脂含浸化粧紙と熱可塑性樹脂フィルムとをこ
の順に重ね合わせ、加熱圧着することをその要旨とする
ものである。(Means for Solving the Problem) The method for producing a laminated board of the present invention is made to solve the above-mentioned conventional problems, and is provided on the surface of an inorganic substrate,
The gist of the invention is to superimpose a thermosetting resin-impregnated decorative paper and a thermoplastic resin film in this order, and to heat and press-bond them.
本発明に於いて使用される無機質基板としては、石綿
セメント硅酸カルシウム板が好適に使用される。As the inorganic substrate used in the present invention, asbestos cement calcium silicate board is preferably used.
本発明に於いて化粧紙に含浸される熱硬化性樹脂とし
ては、DAP樹脂、メラミン樹脂、グアナミン樹脂、ベン
ゾグアナミン樹脂、フェノール樹脂、不飽和ポリエステ
ル樹脂等が挙げられる。Examples of the thermosetting resin with which the decorative paper is impregnated in the present invention include DAP resin, melamine resin, guanamine resin, benzoguanamine resin, phenol resin and unsaturated polyester resin.
本発明に於いて使用される熱可塑性樹脂フィルムとし
ては、ポリエチレンテレフタレート（PET）樹脂、アク
リル樹脂、弗素系樹脂、ポリ塩化ビニル等のフィルムが
挙げられ、熱硬化性樹脂含浸化粧紙に当接する面にアク
リルウレタン系プライマーで表面処理するのが好まし
い。Examples of the thermoplastic resin film used in the present invention include films of polyethylene terephthalate (PET) resin, acrylic resin, fluorine resin, polyvinyl chloride, etc., which are in contact with the thermosetting resin-impregnated decorative paper. Further, it is preferable to perform surface treatment with an acrylic urethane-based primer.
（作用） 本発明積層板の製造方法は、無機質基板の表面に、熱
硬化性樹脂含浸化粧紙と熱可塑性樹脂フィルムとをこの
順に重ね合わせ、加熱圧着してなるので、製造される積
層板の耐薬品性、表面光沢が向上し、熱可塑性樹脂フィ
ルムに印刷を施すことにより、色柄のバリエーションも
増加する。(Function) In the method for producing a laminated board of the present invention, the thermosetting resin-impregnated decorative paper and the thermoplastic resin film are superposed in this order on the surface of the inorganic substrate and thermocompression bonded. The chemical resistance and surface gloss are improved, and the variation of the color pattern is also increased by printing on the thermoplastic resin film.
（実施例） 以下、本発明の実施例を図面に基いて説明する。(Example) Hereinafter, the Example of this invention is described based on drawing.
第１図は本発明の一実施例を示す説明図であって、厚
み5mmの石綿セメント硅酸カルシウム製無機質基板１の
表面に、厚み0.1mm、重量80g/m2の酸化チタン混抄紙にD
AP樹脂を80g/m2含浸させた熱硬化性樹脂含浸化粧紙２及
び厚み75μ、化粧紙側の一面にアクリルウレタン系プラ
イマーで表面処理したPET樹脂フィルム３が、この順に
重ね合わせられ、無機質基板１の厚みのばらつきを吸収
する為のクッション材４、４の間に挟まれ、図示してい
ない可動盤と固定盤の間に設置され、内部に過熱蒸気も
しくは熱水を通して加熱されている２枚の加熱盤５、５
の間に挿入され、温度120〜150℃、圧力10〜20kg/cm2で
加熱、加圧されて一体に圧着される。FIG. 1 is an explanatory view showing an embodiment of the present invention, in which a surface of an asbestos-cemented calcium silicate inorganic substrate 1 having a thickness of 5 mm is coated with titanium oxide mixed paper having a thickness of 0.1 mm and a weight of 80 g / m 2.
Thermosetting resin-impregnated decorative paper 2 impregnated with AP resin of 80 g / m 2 and PET resin film 3 surface-treated with an acrylic urethane-based primer on one side of the decorative paper 75 μm are laminated in this order, and the inorganic substrate 2 pieces sandwiched between cushioning materials 4 and 4 for absorbing the variation in thickness of 1 and installed between a movable platen and a fixed platen (not shown) and heated by passing superheated steam or hot water inside Heating plate 5, 5
It is inserted between the two and is heated and pressurized at a temperature of 120 to 150 ° C and a pressure of 10 to 20 kg / cm 2 to be integrally pressure-bonded.
前記方法により製造された積層板は、第２図に示すよ
うに、熱硬化性樹脂含浸化粧紙層６の上に熱可塑性樹脂
表面保護層７が形成されており、５％水酸化ナトリウム
による表面接触劣化時間が、従来品の16時間から50時間
以上に向上した。As shown in FIG. 2, the laminated plate produced by the above method has a thermoplastic resin surface protective layer 7 formed on a thermosetting resin-impregnated decorative paper layer 6, and a surface made of 5% sodium hydroxide. The contact deterioration time has been improved from 16 hours of the conventional product to 50 hours or more.
（発明の効果） 本発明の積層板の製造方法は、叙上の通りの構成とさ
れているので、耐水性、耐汚染性、耐薬品性、表面光沢
に優れ、色柄のバリエーションも豊富で、浴室の壁板や
天井板等に使用して好適な積層板を、安価に製造するこ
とが出来る。(Effect of the invention) Since the method for producing a laminated plate of the present invention is configured as described above, it is excellent in water resistance, stain resistance, chemical resistance, surface gloss, and has a wide variety of color patterns. Thus, it is possible to inexpensively manufacture a laminated board suitable for use as a wall board or a ceiling board in a bathroom.
第１図は本発明の実施例を示す説明図、第２図は同上の
方法により製造された積層板を示す断面図である。 １……無機質基板、 ２……熱硬化性樹脂含浸化粧紙、 ３……熱可塑性樹脂フィルム。FIG. 1 is an explanatory view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a laminated plate manufactured by the same method as above. 1 ... Inorganic substrate, 2 ... Thermosetting resin-impregnated decorative paper, 3 ... Thermoplastic resin film.
Claims (1)
粧紙と熱可塑性樹脂フィルムとをこの順に重ね合わせ、
加熱圧着することを特徴とする積層板の製造方法。1. A thermosetting resin-impregnated decorative paper and a thermoplastic resin film are superposed in this order on the surface of an inorganic substrate,
A method for manufacturing a laminated board, which comprises thermocompression bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25978890A JPH086433B2 (en) | 1990-09-27 | 1990-09-27 | Laminated board manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25978890A JPH086433B2 (en) | 1990-09-27 | 1990-09-27 | Laminated board manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04136361A JPH04136361A (en) | 1992-05-11 |
| JPH086433B2 true JPH086433B2 (en) | 1996-01-24 |
Family
ID=17338996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25978890A Expired - Lifetime JPH086433B2 (en) | 1990-09-27 | 1990-09-27 | Laminated board manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086433B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018221715A1 (en) * | 2017-06-01 | 2018-12-06 | 大日本印刷株式会社 | Construction material panel, structural body, and installation method for construction material panel |
-
1990
- 1990-09-27 JP JP25978890A patent/JPH086433B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018221715A1 (en) * | 2017-06-01 | 2018-12-06 | 大日本印刷株式会社 | Construction material panel, structural body, and installation method for construction material panel |
| JPWO2018221715A1 (en) * | 2017-06-01 | 2019-11-14 | 大日本印刷株式会社 | Building material panel, structure, and method for mounting building material panel |
| JP2020097888A (en) * | 2017-06-01 | 2020-06-25 | 大日本印刷株式会社 | Building material panel, structure, and method of mounting building material panel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04136361A (en) | 1992-05-11 |
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