JP2005199495A - Decorative panel - Google Patents
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- JP2005199495A JP2005199495A JP2004006771A JP2004006771A JP2005199495A JP 2005199495 A JP2005199495 A JP 2005199495A JP 2004006771 A JP2004006771 A JP 2004006771A JP 2004006771 A JP2004006771 A JP 2004006771A JP 2005199495 A JP2005199495 A JP 2005199495A
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Abstract
Description
本発明は化粧板に関する。 The present invention relates to a decorative board.
従来から熱硬化性樹脂化粧板がある。この熱硬化性樹脂化粧板は、メラミン樹脂、不飽和ポリエステル樹脂、ジアリルフタレート樹脂などを主な成分とする樹脂液を含浸させた樹脂含浸紙と、フェノール樹脂を主な成分とする樹脂液を含浸させた樹脂含浸コア紙とを積層し、熱圧成形してなるものである。
従来の熱硬化性樹脂化粧板の表面仕上げには、表面が平滑なフラット仕上げや、表面に凹凸のあるエンボス仕上げがあり、化粧板表面を触れた際の触感に差がある。しかしながら、このような化粧板では樹脂特有な触感を超えることができず股、手に触れた際に手油の跡がつきやすく、さらりとした感じがなかった。 The surface finish of a conventional thermosetting resin decorative board includes a flat finish with a smooth surface and an embossed finish with irregularities on the surface, and there is a difference in tactile sensation when touching the decorative board surface. However, such a decorative board cannot exceed the tactile sensation peculiar to the resin, and when it touches the crotch and the hand, it is easy to leave a mark of hand oil, and there is no dry feeling.
本発明は前記の課題を解決するために鑑み検討されたもので以下のことを特徴とする。
すなわち、請求項１記載の発明は、樹脂含浸表面紙にプロテインパウダーが含まれ、樹脂含浸化粧紙と、コア材とともに積層され、熱圧成形されてなることを特徴とする化粧板である。
また、請求項２記載の発明は、プロテインパウダーが含まれた樹脂含浸化粧紙と、コア材とが積層され、熱圧成形されてなることを特徴とする化粧板である。
更に、請求項３記載の発明は、転写基材にプロテインパウダーを含む樹脂液又は溶液を塗布した転写シートを樹脂含浸表面紙側に積層し、樹脂含浸化粧紙、コア基材とともに熱圧成形してなることを特徴とする化粧板である。
更にまた、請求項４記載の発明は、転写基材にプロテインパウダーを含む樹脂液又は溶液を塗布した転写シートを樹脂含浸化粧紙側に積層し、コア基材とともに熱圧成形してなることを特徴とする化粧板である。以下、本発明について、詳細に説明する。
The present invention has been studied in order to solve the above problems, and is characterized by the following.
That is, the invention described in claim 1 is a decorative board characterized in that protein powder is contained in a resin-impregnated surface paper, laminated together with a resin-impregnated decorative paper and a core material, and hot-pressed.
The invention according to claim 2 is a decorative board characterized in that a resin-impregnated decorative paper containing protein powder and a core material are laminated and hot-press molded.
Furthermore, the invention described in claim 3 is a method of laminating a transfer sheet coated with a resin liquid or solution containing protein powder on a transfer substrate on the resin-impregnated surface paper side, and hot pressing with the resin-impregnated decorative paper and the core substrate. It is a decorative board characterized by comprising.
Furthermore, the invention described in claim 4 is that a transfer sheet in which a resin liquid or solution containing protein powder is applied to a transfer base material is laminated on the resin-impregnated decorative paper side, and is hot-pressed together with the core base material. This is a featured decorative board. Hereinafter, the present invention will be described in detail.
本発明の化粧板は、プロテインパウダーを表層に含むため吸油性に優れ、手が触れても指紋等の手油の跡が残らず手入れなしで長期間に渡って使用できる。また、滑らかでさらっとし、柔らかいソフトな触感になる。更に、蛍光灯などの光源による反射を抑制することができ防眩性を有するものとなる。従って天板、ドアの表面材、壁面など人の手がよく触れる部材、場所に好適に用いることができる。 Since the decorative board of the present invention contains protein powder in the surface layer, it has excellent oil absorbency, and even if touched by hands, no traces of hand oil such as fingerprints remain and can be used for a long time without care. In addition, it is smooth, smooth and soft to the touch. Furthermore, reflection by a light source such as a fluorescent lamp can be suppressed, and the antiglare property is obtained. Therefore, it can be suitably used for a member or a place where a human hand often touches such as a top plate, a door surface material, a wall surface.
本発明ではプロテインパウダーを樹脂含浸表面紙、樹脂含浸化粧紙に含ませる方法として、表面紙、化粧紙に熱硬化性樹脂を主な成分とする樹脂液を含浸する際に、樹脂液の中にプロテインパウダーを分散させる方法（内添法）や、樹脂液を含浸した後、プロテインパウダーを含む樹脂液又は溶液を塗布する方法などが採用される。 In the present invention, as a method of incorporating protein powder into resin-impregnated surface paper and resin-impregnated decorative paper, when impregnating the surface paper and decorative paper with a resin liquid containing a thermosetting resin as a main component, A method of dispersing protein powder (internal addition method), a method of impregnating a resin solution, and then applying a resin solution or solution containing protein powder are employed.
熱硬化性樹脂としては、ジアリルフタレート樹脂、アミノーホルムアルデヒド樹脂、不飽和ポリエステル樹脂などが挙げられ、中でもアミノ−ホルムアルデヒド樹脂が好適で、アミノーホルムアルデヒド樹脂としてはアミノ化合物、例えばメラミン、尿素、ベンゾグアナミン、アセトグアナミンなどとホルムアルデヒドを反応させた初期縮合物のほか、エチルアルコール、ブチルアルコールなどの低級アルコールによるエーテル化、パラトルエンスルホンアミドなどの可塑化を促す反応性変性剤で変性されたものが適用できる。特に耐熱性に優れるメラミン−ホルムアルデヒド樹脂が好ましい。 Examples of the thermosetting resin include diallyl phthalate resin, amino-formaldehyde resin, unsaturated polyester resin and the like. Among them, amino-formaldehyde resin is preferable. As amino-formaldehyde resin, amino compounds such as melamine, urea, benzoguanamine, In addition to the initial condensate obtained by reacting formaldehyde with acetoguanamine, etc., those modified with reactive modifiers that promote etherification with lower alcohols such as ethyl alcohol and butyl alcohol and plasticization such as paratoluenesulfonamide can be applied. . In particular, a melamine-formaldehyde resin excellent in heat resistance is preferable.
プロテインパウダーは、蛋白系繊維は、再生コラーゲン、カゼイン、フィブロイン、ポリグルタミン酸等の蛋白質を主な原料とした繊維を粒径１〜５０μに微粉末化にしたもので、内添法の場合、熱硬化性樹脂の固形分１００重量部に対して０．１重量部以上４０重量部以下配合され、化粧板用の表面紙や化粧紙に含浸され、乾燥処理される。配合割合が下限に満たないと指紋等の手油の跡がつきやすく、上限を超えると仕上がり外観が悪くなる。
また、これらの蛋白質以外に、ポリビニルアルコール、ポリN-メチロールアクリルアミド、ポリエチレンオキサイド、ポリビニルピロリドン、ポリビニルメチルエーテル、ポリアリルアミン等の水溶性合成高分子、ゼラチン、アルブミン等の水溶性蛋白質、ジアルデヒドデンプン、メチルセルロース、キトサン等の水溶性多糖類誘導体などが配合されていてもよい。
Protein powder is a protein fiber that is made from finely pulverized fibers made from proteins such as regenerated collagen, casein, fibroin, polyglutamic acid, etc. to a particle size of 1-50μ. 0.1 parts by weight or more and 40 parts by weight or less are blended with respect to 100 parts by weight of the solid content of the curable resin, impregnated into a surface paper or decorative paper for a decorative board, and dried. If the blending ratio is less than the lower limit, hand oil marks such as fingerprints are easily attached, and if the blending ratio exceeds the upper limit, the finished appearance is deteriorated.
In addition to these proteins, water-soluble synthetic polymers such as polyvinyl alcohol, poly N-methylol acrylamide, polyethylene oxide, polyvinyl pyrrolidone, polyvinyl methyl ether, and polyallylamine, water-soluble proteins such as gelatin and albumin, dialdehyde starch, Water-soluble polysaccharide derivatives such as methylcellulose and chitosan may be blended.
コア基材としては、合板、パ−ティクルボ−ド、中密度繊維板などの木質系基材、石膏ボ−ド、珪酸カルシウムなどの無機質系基材、或いはこれらを複合化した複合材、更にはハニカムコア、ロ−ルコア、ぺ−パ−コアのなどの中空芯材を組み合わせたもの、熱硬化性樹脂含浸コア紙などが適用でき、特に耐熱性に優れる熱硬化性樹脂含浸コア紙を用いるのが好ましい。
含浸する熱硬化性樹脂としては、ジアリルフタレート樹脂、アミノーホルムアルデヒド樹脂、不飽和ポリエステル樹脂、フェノール樹脂が挙げられる。
As the core base material, wood base materials such as plywood, particle board, medium density fiber board, inorganic base materials such as gypsum board and calcium silicate, or composite materials obtained by combining these, A combination of hollow core materials such as a honeycomb core, a roll core, and a paper core, a thermosetting resin-impregnated core paper, etc. can be applied, and a thermosetting resin-impregnated core paper that is particularly excellent in heat resistance is used. Is preferred.
Examples of the thermosetting resin to be impregnated include diallyl phthalate resin, amino-formaldehyde resin, unsaturated polyester resin, and phenol resin.
フェノール樹脂は、フェノール類とアルデヒド類とをフェノール性水酸基１モルに対してアルデヒド類を１〜１．３モルの割合で塩基性触媒下にて反応させて得られるもので、フェノール類としては、フェノール、クレゾール、キシレノール、オクチルフェノール、フェニルフェノール、ビスフェノールＡ、ビスフェノールＳ、ビスフェノールＦなどが挙げられ、アルデヒド類としては、ホルムアルデヒド、パラホルムアルデヒド、グリオキザール、トリオキザールなどが挙げられる。
また、必要に応じてパラスルフォンアミド、桐油、燐酸エステル類、グリコール類などの可塑化を促す変性剤で変性されたものも適用でき、塩基性触媒としては、ナトリウム、カリウムなどのアルカリ金属、及びマグネシウム、カルシウムなどのアルカリ土類金属の酸化物や水酸化物、及びトリエチルアミン、トリエタノールアミンなどのアミン類、アンモニアが挙げられる。
The phenol resin is obtained by reacting phenols and aldehydes in a proportion of 1 to 1.3 moles of aldehydes with 1 mole of phenolic hydroxyl group under a basic catalyst. Examples include phenol, cresol, xylenol, octylphenol, phenylphenol, bisphenol A, bisphenol S, and bisphenol F. Examples of aldehydes include formaldehyde, paraformaldehyde, glyoxal, and trioxal.
In addition, those modified with a modifier that promotes plasticization such as parasulfonamide, tung oil, phosphoric acid esters, glycols, etc. can be applied as necessary, and basic catalysts include alkali metals such as sodium and potassium, and Examples thereof include oxides and hydroxides of alkaline earth metals such as magnesium and calcium, amines such as triethylamine and triethanolamine, and ammonia.
不飽和ポリエステル樹脂は、不飽和二塩基酸及び／又はその酸無水物と必要に応じて用いられるその他の飽和酸及び／又はその酸無水物とを含む酸成分と、多価アルコールとを窒素やアルゴンなどの不活性ガス雰囲気下で１６０〜２３０℃程度、好ましくは２１０〜２３０℃で常法に従い脱水縮合反応させ、重合性モノマー、例えばスチレンモノマーを加えたものである。 The unsaturated polyester resin contains an acid component containing an unsaturated dibasic acid and / or an acid anhydride thereof and other saturated acid and / or acid anhydride used as necessary, and a polyhydric alcohol. A dehydration-condensation reaction is carried out according to a conventional method at about 160 to 230 ° C., preferably 210 to 230 ° C. in an inert gas atmosphere such as argon, and a polymerizable monomer such as a styrene monomer is added.
プロテインパウダーをより表層に近い位置に存在させ、さらっと感を向上させるという面からは、表面紙、化粧紙に熱硬化性樹脂を主な成分とする樹脂液を含浸した後、表面にプロテインパウダーを含む樹脂液又は溶液を塗布するという手段や、さらに、転写基材にプロテインパウダーを含む樹脂液又は溶液を塗布した転写シートを用いて、化粧板の表層となる含浸紙、具体的には樹脂含浸表面紙、樹脂含浸化粧紙に当接するようにコア基材とともに積層し、熱圧成形するといった手段が好適に採用される。プロテインパウダーを含む樹脂液の配合割合は内添法と同様、熱硬化性樹脂の固形分１００重量部に対して０．１重量部以上４０重量部未満配合される。有機溶媒に分散する場合は、有機溶媒１００重量部に対して０．５重量部以上６０重量部未満配合される。いずれも下限に満たないと指紋等の手油の跡がつきやすく、上限を超えると、仕上がり外観が悪くなる。
溶液としては、メタノール、エタノール、アセトンなど通常公知の有機溶媒を用いればよい。
From the aspect of improving the dry feeling by allowing protein powder to be located closer to the surface layer, after impregnating the surface paper and decorative paper with a resin liquid containing thermosetting resin as the main component, the protein powder on the surface Impregnating paper, specifically a resin, as a surface layer of a decorative board using a transfer sheet in which a resin liquid or solution containing protein powder is applied to a transfer substrate, or a means of applying a resin liquid or solution containing A means of laminating together with the core base material so as to come into contact with the impregnated surface paper or the resin-impregnated decorative paper and hot pressing is suitably employed. The blending ratio of the resin liquid containing protein powder is blended by 0.1 to 40 parts by weight with respect to 100 parts by weight of the solid content of the thermosetting resin as in the internal addition method. When dispersed in an organic solvent, it is blended in an amount of 0.5 to 60 parts by weight per 100 parts by weight of the organic solvent. If any of them is less than the lower limit, a trace of hand oil such as a fingerprint is likely to be formed, and if the upper limit is exceeded, the finished appearance is deteriorated.
As the solution, a generally known organic solvent such as methanol, ethanol, acetone or the like may be used.
転写方式を採択する際の転写基材としては、紙、金属箔、フィルムなどが挙げられる。また、フィルムと紙、金属箔とのラミネート品あるいは異種フィルムラミネート品を使用することができるが、平滑性の面からフィルムが好ましく、フィルムとしては、例えば、ポリエチレンテレフタレート、ポリブチレンテレフタレート、ポリエチレンナフタレート、ポリエチレンフィルム、ポリプロピレンフィルム、セロファン、ジアセチルセルロースフィルム、トリアセチルセルロースフィルム、アセチルセルロースブチレートフィルム、ポリ塩化ビニルフィルム、ポリ塩化ビニリデンフィルム、ポリビニルアルコールフィルム、エチレン−酢酸ビニル共重合体フィルム、ポリスチレンフィルム、ポリカーボネートフィルム、ポリメチルペンテンフィルム、ポリスルホンフィルム、ポリエーテルエーテルケトンフィルム、ポリエーテルスルホンフィルム、ポリエーテルイミドフィルム、ポリイミドフィルム、フッソ樹脂フィルム、ナイロンフィルム、ビニロンフィルム、アクリル樹脂フィルム等を挙げることができる。 Examples of the transfer substrate used when adopting the transfer method include paper, metal foil, and film. In addition, a laminate of film and paper, metal foil, or a different film laminate can be used, but a film is preferable in terms of smoothness. Examples of the film include polyethylene terephthalate, polybutylene terephthalate, and polyethylene naphthalate. Polyethylene film, polypropylene film, cellophane, diacetyl cellulose film, triacetyl cellulose film, acetyl cellulose butyrate film, polyvinyl chloride film, polyvinylidene chloride film, polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, polystyrene film, Polycarbonate film, Polymethylpentene film, Polysulfone film, Polyetheretherketone film, Polyether Le Hong film, polyetherimide film, a polyimide film, a fluorine resin film, nylon film, vinylon film, acrylic resin film or the like.
プロテインパウダーを含む樹脂液又は溶液をフィルムへ塗布する方法については特に制限はなく、溶融押出しコーティングあるいは溶剤に溶解し、公知の方法、例えばバーコート法、ナイフコート法、ロールコート法、ブレードコート法、ダイコート法などを用いることができる。 The method for applying a resin liquid or solution containing protein powder to the film is not particularly limited, and melt-extruded coating or dissolved in a solvent, and known methods such as bar coating, knife coating, roll coating, and blade coating. A die coating method or the like can be used.
プロテインパウダーを含む樹脂液又は溶液が塗布された転写シートは、アミノーホルムアルデヒド樹脂含浸紙、コア基材とともに熱圧成形される。成形条件は通常のメラミン化粧板を製造するときと同様に行えばよい。コア基材としては、実施例においてはフェノール樹脂含浸紙を用いているが、合板、パーティクルボード、ＭＤＦなどの木質系基材、無機系の不燃基材を用いてもよい。熱圧成形後は転写基材を除去すると表面にプロテインパウダー層が形成される。 A transfer sheet coated with a resin solution or solution containing protein powder is hot-pressed together with an amino-formaldehyde resin-impregnated paper and a core substrate. The molding conditions may be the same as when producing an ordinary decorative melamine decorative board. As the core base material, phenol resin-impregnated paper is used in the embodiments, but a woody base material such as plywood, particle board, and MDF, or an inorganic non-combustible base material may be used. After the hot pressing, the protein powder layer is formed on the surface when the transfer substrate is removed.
以下、本発明について、実施例、比較例を挙げて詳細に説明する。
実施例１（内添法）
樹脂含浸コア紙
坪量１９８ｇ／ｍ２のクラフト紙にフェノール樹脂を主成分とする樹脂液を、数１に示す含浸率が５０％となるように含浸してフェノール樹脂含浸コア紙を得た。
樹脂含浸化粧紙
坪量１００ｇ／ｍ２の黒色無柄の化粧紙に、メラミン−ホルムアルデヒド樹脂を主な成分とし、フィブロインを原料とするプロテインパウダー（Ｋ−ＳＦ 出光テクノファイン株式会社製）を固形分比で１００：１重量部配合した樹脂液を、式１に示す含浸率が１００％となるように含浸し、乾燥し、メラミン樹脂含浸化粧紙（Ａ）を得た。
化粧板
下から順に、樹脂含浸コア紙を５枚、メラミン樹脂含浸化粧紙（Ａ）を１枚積層し、平板プレス機にて、温度１２５℃、圧力７０ｋｇ／ｍ２、時間８０分で熱圧成形して実施例１の化粧板を得た。
Hereinafter, the present invention will be described in detail with reference to examples and comparative examples.
Example 1 (internal addition method)
Resin-impregnated core paper A kraft paper having a basis weight of 198 g / m 2 was impregnated with a resin liquid containing a phenol resin as a main component so that the impregnation ratio shown in Formula 1 was 50% to obtain a phenol resin-impregnated core paper.
Resin-impregnated decorative paper Solid material containing protein powder (made by K-SF Idemitsu Techno Fine Co., Ltd.) with black melamine-formaldehyde resin as the main component and fibroin as a raw material, on a black patternless decorative paper with a basis weight of 100 g / m 2 A resin solution blended at a ratio of 100: 1 by weight was impregnated so that the impregnation ratio shown in Formula 1 was 100% and dried to obtain a melamine resin-impregnated decorative paper (A).
Veneer board In order from the bottom, 5 sheets of resin-impregnated core paper and 1 sheet of melamine resin-impregnated decorative paper (A) are laminated, and heat-pressed in a flat plate press at a temperature of 125 ° C, a pressure of 70 kg / m 2 for 80 minutes. The decorative board of Example 1 was obtained by molding.
実施例２（含浸紙上に塗布する方法）
樹脂含浸化粧紙
坪量１００ｇ／ｍ２の黒色無柄の化粧紙に、メラミン−ホルムアルデヒド樹脂を主な成分とする樹脂液を、式１に示す含浸率が１００％となるように含浸し、乾燥した後、メラミン樹脂含浸化粧紙を製造する際に用いた樹脂液に、プロテインパウダーを樹脂液の固形分１００重量部に対して２０重量部配合し、バーコート法により表面に塗布してメラミン樹脂含浸化粧紙（Ｂ）を得た。
化粧板
下から順に、実施例１と同様の樹脂含浸コア紙を４枚と、メラミン樹脂含浸化粧紙（Ｂ）を１枚積層し、平板プレス機にて、温度１２５℃、圧力７０ｋｇ／ｍ２、時間８０分で熱圧成形して実施例２の化粧板を得た。
Example 2 (Method of coating on impregnated paper)
Resin-impregnated decorative paper Black patterned decorative paper with a basis weight of 100 g / m 2 is impregnated with a resin solution containing melamine-formaldehyde resin as the main component so that the impregnation ratio shown in Formula 1 is 100% and dried. After that, 20 parts by weight of protein powder is blended in the resin liquid used in manufacturing the melamine resin-impregnated decorative paper with respect to 100 parts by weight of the solid content of the resin liquid, and applied to the surface by the bar coating method to form the melamine resin. Impregnated decorative paper (B) was obtained.
Decorative plate In order from the bottom, 4 sheets of resin-impregnated core paper similar to Example 1 and 1 sheet of melamine resin-impregnated decorative paper (B) were laminated, and the temperature was 125 ° C. and the pressure was 70 kg / m 2 using a flat plate press. Then, the decorative sheet of Example 2 was obtained by hot-press molding in 80 minutes.
実施例３（含浸紙上に塗布する方法）
樹脂含浸化粧紙
実施例２において、メラミン−ホルムアルデヒド樹脂に代えて、ポリエステル系ウレタン樹脂液を用いた以外は同様に実施して、実施例３の化粧板を得た。
Example 3 (Method of coating on impregnated paper)
Resin-impregnated decorative paper A decorative board of Example 3 was obtained in the same manner as in Example 2, except that a polyester-based urethane resin solution was used instead of the melamine-formaldehyde resin.
実施例４（含浸紙上に塗布する方法）
樹脂含浸化粧紙
実施例２において、メラミン−ホルムアルデヒド樹脂に代えて、アクリルポリオールーイソシアネート樹脂液を用いた以外は同様に実施して、実施例４の化粧板を得た。
Example 4 (Method of coating on impregnated paper)
Resin-impregnated decorative paper A decorative board of Example 4 was obtained in the same manner as in Example 2, except that an acrylic polyol-isocyanate resin solution was used instead of the melamine-formaldehyde resin.
実施例５（含浸紙上に塗布する方法）
樹脂含浸化粧紙
実施例２において、メラミン−ホルムアルデヒド樹脂に代えて、ベンゾグアナミン樹脂液を用いた以外は同様に実施して、実施例５の化粧板を得た。
Example 5 (Method of coating on impregnated paper)
Resin-impregnated decorative paper A decorative board of Example 5 was obtained in the same manner as in Example 2, except that a benzoguanamine resin solution was used instead of the melamine-formaldehyde resin.
実施例６（含浸紙上に塗布する方法）
樹脂含浸化粧紙
実施例２において、メラミン−ホルムアルデヒド樹脂に代えて、アクリル変性メラミン樹脂液を用いた以外は同様に実施して、実施例６の化粧板を得た。
Example 6 (Method of coating on impregnated paper)
Resin-impregnated decorative paper A decorative board of Example 6 was obtained in the same manner as in Example 2, except that an acrylic-modified melamine resin solution was used instead of the melamine-formaldehyde resin.
実施例７（含浸紙上に塗布する方法）
樹脂含浸化粧紙
実施例２において、メラミン−ホルムアルデヒド樹脂に代えて、メタノールを用いた以外は同様に実施して、実施例７の化粧板を得た。
Example 7 (Method of coating on impregnated paper)
Resin-impregnated decorative paper A decorative plate of Example 7 was obtained in the same manner as in Example 2, except that methanol was used instead of the melamine-formaldehyde resin.
実施例８（含浸紙上に塗布する方法）
樹脂含浸化粧紙
実施例２において、メラミン−ホルムアルデヒド樹脂に代えて、アセトンを用いた以外は同様に実施して、実施例８の化粧板を得た。
Example 8 (Method of coating on impregnated paper)
Resin-impregnated decorative paper A decorative board of Example 8 was obtained in the same manner as in Example 2, except that acetone was used instead of the melamine-formaldehyde resin.
実施例９（転写法）
転写シート
厚み５０μｍのポリプロピレンフィルムに、ポリエステル系ウレタン樹脂を主な成分とし、プロテインパウダーを固形分比で１００：２０重量部配合した樹脂液を、塗布量が３０ｇ／ｍ２になるように塗布して転写シートを得た。
樹脂含浸化粧紙
坪量１００ｇ／ｍ２の黒色無柄の化粧紙に、メラミン−ホルムアルデヒド樹脂を主な成分とする樹脂液を、式１に示す含浸率が１００％となるように含浸し、乾燥してメラミン樹脂含浸化粧紙（Ｃ）を得た。
下から順に、実施例１と同様の樹脂含浸コア紙を５枚と、メラミン樹脂含浸化粧紙（Ｃ）を１枚、転写シートを１枚積層し、平板プレス機にて、温度１２５℃、圧力７０ｋｇ／ｍ２、時間８０分で熱圧成形し、転写シートを剥がして実施例９の化粧板を得た。
Example 9 (transfer method)
Transfer sheet A 50 μm-thick polypropylene film is coated with a resin solution containing 100: 20 parts by weight of protein powder as a main component and a polyester powder as the main component, so that the coating amount is 30 g / m 2. A transfer sheet was obtained.
Resin-impregnated decorative paper Black patterned decorative paper with a basis weight of 100 g / m 2 is impregnated with a resin solution containing melamine-formaldehyde resin as the main component so that the impregnation ratio shown in Formula 1 is 100% and dried. Thus, a decorative paper (C) impregnated with melamine resin was obtained.
In order from the bottom, five sheets of the same resin-impregnated core paper as in Example 1, one sheet of decorative paper impregnated with melamine resin (C), and one sheet of transfer sheet were laminated. Hot pressure molding was performed at 70 kg / m 2 for 80 minutes, and the transfer sheet was peeled off to obtain a decorative board of Example 9.
実施例１０（転写法）
実施例９において、ポリエステル系ウレタン樹脂に代えて、メタノールを用いた以外は同様に実施して、実施例１０の化粧板を得た。
Example 10 (transfer method)
In Example 9, it carried out similarly except having used methanol instead of the polyester-type urethane resin, and obtained the decorative board of Example 10.
比較例１（実施例１においてプロテインパウダーの配合割合が下限未満の場合）
実施例１において、プロテインパウダーの配合割合を０．０５重量部とした以外は同様に実施し、比較例１の化粧シートとした。
Comparative Example 1 (in the case where the blending ratio of protein powder is less than the lower limit in Example 1)
In Example 1, it carried out similarly except having made the compounding ratio of protein powder into 0.05 weight part, and it was set as the decorative sheet of comparative example 1.
比較例２（実施例１においてプロテインパウダーの配合割合が上限を超える場合）
実施例１において、プロテインパウダーの配合割合を４０重量部とした以外は同様に実施し、比較例２の化粧シートとした。
Comparative Example 2 (when the proportion of protein powder exceeds the upper limit in Example 1)
In Example 1, it carried out similarly except having made the compounding ratio of protein powder into 40 weight part, and it was set as the decorative sheet of the comparative example 2.
比較例３（実施例２においてプロテインパウダーの配合割合が下限未満の場合）
実施例２において、プロテインパウダーの配合割合を０．５重量部配合した以外は同様に実施し、比較例３の化粧シートとした。
Comparative Example 3 (in the case where the blending ratio of protein powder is less than the lower limit in Example 2)
In Example 2, it carried out similarly except having mix | blended 0.5 weight part of the mixture ratio of protein powder, and it was set as the decorative sheet of the comparative example 3.
比較例４（実施例２においてプロテインパウダーの配合割合が上限を超える場合）
実施例２において、プロテインパウダーの配合割合を５０重量部配合し、塗布量を２０ｇ／ｍ２にした以外は同様に実施し、比較例４の化粧シートとした。
Comparative example 4 (when the blending ratio of protein powder exceeds the upper limit in Example 2)
The same procedure as in Example 2 was carried out except that 50 parts by weight of the protein powder was mixed and the coating amount was 20 g / m 2. Thus , a decorative sheet of Comparative Example 4 was obtained.
評価結果を表１に示す。
評価方法は以下の通りとした。
指紋跡（目視にて確認）
◎；指紋跡が残らない。
○；指紋跡がわずかに残る。
×；指紋跡が残る。
触感（手で触ることにより確認）
○；さらりとした感覚あり
×；ざらざらしている。さらりとした感覚がない。
外観（目視にて確認）
○；良好
×；斑点状の模様有り。
The evaluation method was as follows.
Fingerprint trace (confirmed visually)
A: No fingerprint mark is left.
○: A slight fingerprint mark remains.
×: A fingerprint mark remains.
Touch (confirmed by touching with hand)
○: There is a light sense ×: It is rough. There is no light feeling.
Appearance (confirmed visually)
○: Good
×: Spotted pattern.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004006771A JP2005199495A (en) | 2004-01-14 | 2004-01-14 | Decorative panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004006771A JP2005199495A (en) | 2004-01-14 | 2004-01-14 | Decorative panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2005199495A true JP2005199495A (en) | 2005-07-28 |
Family
ID=34820638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004006771A Pending JP2005199495A (en) | 2004-01-14 | 2004-01-14 | Decorative panel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005199495A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093730A1 (en) | 2007-01-31 | 2008-08-07 | Aica Kogyo Co., Ltd. | Melamine decorative board |
| JP2009269244A (en) * | 2008-05-02 | 2009-11-19 | Kokuyo Co Ltd | Thermosetting resin decorative plate, furniture with top board, storage furniture, furniture, sliding door, wall, toilet booth, and partition |
| US8105681B2 (en) | 2007-07-10 | 2012-01-31 | Aica Kogyo Co., Ltd. | Composition, transfer sheet, melamine decorative board, and method for producing melamine decorative board |
-
2004
- 2004-01-14 JP JP2004006771A patent/JP2005199495A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008093730A1 (en) | 2007-01-31 | 2008-08-07 | Aica Kogyo Co., Ltd. | Melamine decorative board |
| JP2009034984A (en) * | 2007-01-31 | 2009-02-19 | Aica Kogyo Co Ltd | Melamine facing plate |
| KR101356363B1 (en) | 2007-01-31 | 2014-02-06 | 아이카고교 가부시키가이샤 | Melamine decorative laminated sheet |
| CN101588925B (en) * | 2007-01-31 | 2014-03-12 | 爱克工业株式会社 | Melamine decorative board |
| US9777438B2 (en) | 2007-01-31 | 2017-10-03 | Aica Kogyo Co., Ltd. | Melamine decorative laminated sheet |
| US8105681B2 (en) | 2007-07-10 | 2012-01-31 | Aica Kogyo Co., Ltd. | Composition, transfer sheet, melamine decorative board, and method for producing melamine decorative board |
| JP2009269244A (en) * | 2008-05-02 | 2009-11-19 | Kokuyo Co Ltd | Thermosetting resin decorative plate, furniture with top board, storage furniture, furniture, sliding door, wall, toilet booth, and partition |
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