JP2001071428A - Car decorating laminated sheet and production thereof - Google Patents
Car decorating laminated sheet and production thereofInfo
- Publication number
- JP2001071428A JP2001071428A JP25112599A JP25112599A JP2001071428A JP 2001071428 A JP2001071428 A JP 2001071428A JP 25112599 A JP25112599 A JP 25112599A JP 25112599 A JP25112599 A JP 25112599A JP 2001071428 A JP2001071428 A JP 2001071428A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- layer
- thin film
- vinylidene fluoride
- sheet
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、自動車加飾用積層
シート及びその製造方法に関し、該シートを表面に有す
る樹脂成形品は自動車部品に好適に使用される。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminated sheet for automobile decoration and a method for producing the same, and a resin molded article having the sheet on the surface is suitably used for automobile parts.
【０００２】[0002]
【従来の技術】意匠性や軽量化の為に内外装の自動車部
品にはプラスチックが、特に価格や成形性などの点から
ＡＢＳ樹脂、ポリプロピレン樹脂等が多く使用されてい
る。これらプラスチック部品においても外装用の加飾に
はプライマー塗布などの下地処理を施し、更にカラー塗
料、透明塗料など複数の塗膜が設けられており、行程に
簡略化や近年の溶剤に対する環境問題から塗装レス化が
望まれている。そこで、ＡＢＳ樹脂、ポリプロピレン樹
脂はシート状にし、該シートは熱成形されて使用される
が、シート状の段階で意匠性や表面特性を高めるために
これらポリプロピレン樹脂のシート表面にアクリル系樹
脂、フッ素系樹脂などの薄膜フィルムを積層することが
提案されている。2. Description of the Related Art For interior and exterior automobile parts, plastics are used for design and weight reduction, and ABS resins, polypropylene resins, and the like are particularly used in terms of price and moldability. These plastic parts are also provided with a base coat such as primer coating for decorating the exterior, and are also provided with multiple coatings such as color paints and transparent paints. There is a need for less painting. Therefore, the ABS resin and the polypropylene resin are formed into a sheet, and the sheet is used after being formed by thermoforming. In order to improve the design and the surface characteristics at the stage of the sheet, an acrylic resin, fluorine, It has been proposed to laminate a thin film such as a system resin.
【０００３】しかしながら、アクリル系樹脂フィルムは
耐薬品性に劣り、フッ素系樹脂フィルムは耐薬品性には
優れるものの他樹脂との良好な接着性を得るのが困難で
あり、また高価であるといった問題がある。これらの解
決策として特表平１０−５１１６０３が提案されている
がこれは溶剤キャスト法により製造されるため自動車外
装用としてしようするには高価であり、また溶剤を多量
に使用するため環境に対する影響も懸念される。However, acrylic resin films are inferior in chemical resistance, and fluorine resin films are excellent in chemical resistance, but it is difficult to obtain good adhesion to other resins, and it is expensive. There is. As a solution to these problems, Japanese Patent Application Laid-Open No. 10-511603 has been proposed. However, it is expensive to use for exterior parts of automobiles because it is manufactured by a solvent casting method. Is also a concern.
【０００４】[0004]
【発明が解決しようとする課題】本発明はこれらの問題
を解決するものであり、安価で耐候性、耐薬品性にすぐ
れ且つ溶剤を必要とせず、自動車外装部品などの加飾に
好適に使用できるシート及びその成形品を提供するもの
である。SUMMARY OF THE INVENTION The present invention solves these problems. It is inexpensive, has excellent weather resistance and chemical resistance, does not require a solvent, and is suitably used for decoration of automobile exterior parts. And a molded product thereof.
【０００５】[0005]
【課題を解決するための手段】本発明者等は、前述の課
題を解決するために種々検討した結果、フッ化ビニリデ
ン樹脂とアクリル樹脂からなる表面保護層と接着層より
なる薄膜フィルムを押出成形により製膜し、これを基材
となるＡＢＳ樹脂、ポリプロピレン樹脂の何れかを主成
分とするシートに張り合わせることにより、安価で耐候
性、耐薬品性にすぐれ且つ溶剤を必要とせず、自動車外
装部品などの加飾に好適に使用できるシートが得られる
ことを見いだし本発明を完成させたものである。The present inventors have conducted various studies to solve the above-mentioned problems, and as a result, have found that a thin film composed of a surface protective layer made of vinylidene fluoride resin and acrylic resin and an adhesive layer is extruded. By bonding this to a sheet containing either ABS resin or polypropylene resin as a main component, it is inexpensive, has excellent weather resistance and chemical resistance, does not require a solvent, and has no need for a solvent. The present inventors have found that a sheet that can be suitably used for decorating parts and the like is obtained, and completed the present invention.
【０００６】すなわち、本発明は、（１）フッ化ビニリ
デン樹脂とアクリル樹脂からなり、フッ化ビニリデン樹
脂の含有量が５０重量％以上の表面保護層、同じくフッ
化ビニリデン樹脂の含有量が５重量％以上５０重量％以
下である接着層、ＡＢＳ樹脂若しくはポリプロピレン樹
脂からなる基材層とからなる自動車加飾用積層シート、
（２）表面保護層と接着層よりなる薄膜フィルムを押出
成形により製膜し、これを基材層に張り合わせてなる
（１）に記載の自動車加飾用積層シート、（３）薄膜フ
ィルムと基材層の間に着色層、印刷層及び接着剤層のい
ずれか一以上を有する（１）又は（２）に記載の自動車
加飾用積層シート、（４）フッ化ビニリデン樹脂とアク
リル樹脂からなり、フッ化ビニリデン樹脂の含有量が５
０重量％以上の表面保護層と、同じくフッ化ビニリデン
樹脂の含有量が５重量％以上５０重量％以下である接着
層よりなる薄膜フィルムを押出成形により製膜し、これ
を基材層となるＡＢＳ樹脂若しくはポリプロピレン樹脂
の何れかを主成分とするシートに張り合わせることを特
徴とする自動車加飾用積層シートの製造方法、（５）薄
膜フィルムと基材層の間に着色層、印刷層及び接着剤層
のいずれか一以上を有する請求項４に記載の自動車加飾
用積層シートの製造方法、（６）（１）から（３）のい
ずれか一項に記載の自動車加飾用積層シートを表面に有
する樹脂成形品、（７）（１）から（３）のいずれか一
項に記載の自動車加飾用積層シートを熱成形し、更に基
材層側に樹脂を射出成形してなる樹脂成形品、（８）自
動車部品である（６）又は（８）に記載の樹脂成形品、
である。That is, the present invention provides (1) a surface protective layer comprising a vinylidene fluoride resin and an acrylic resin, wherein the content of the vinylidene fluoride resin is 50% by weight or more, and the content of the vinylidene fluoride resin is also 5% by weight. % Or more and 50% by weight or less, an automotive decorative laminate sheet comprising an adhesive layer, a base layer made of ABS resin or polypropylene resin,
(2) A laminated sheet for automobile decoration according to (1), wherein a thin film comprising a surface protective layer and an adhesive layer is formed by extrusion molding and laminated on a base material layer; (1) The laminated sheet for automotive decoration according to (1) or (2), which has at least one of a coloring layer, a printing layer, and an adhesive layer between the material layers, and (4) a vinylidene fluoride resin and an acrylic resin. Content of vinylidene fluoride resin is 5
A thin film consisting of a surface protective layer of 0% by weight or more and an adhesive layer having a vinylidene fluoride resin content of 5% by weight or more and 50% by weight or less is formed by extrusion molding, and this is used as a base layer. (5) a method for producing a laminated sheet for automobile decoration, which comprises laminating a sheet mainly containing either an ABS resin or a polypropylene resin; The manufacturing method of the laminated sheet for automotive decoration according to claim 4, which has any one or more of the adhesive layers, (6) the laminated sheet for automotive decoration according to any one of (1) to (3). (7) The laminated sheet for automotive decoration according to any one of (1) to (3) is thermoformed, and the resin is injection-molded on the base material layer side. Resin molded products, (8) automotive parts ( ) Or resin molded article according to (8),
It is.
【０００７】[0007]
【発明の実施の形態】以下、本発明を詳細に説明する。
本発明で用いられるフッ化ビニリデン樹脂とはフッ化ビ
ニリデンの単独重合体若しくはフッ化ビニリデンと共重
合可能な単量体との共重合体をいう。共重合可能な単量
体としては例えば４フッ化エチレン、６フッ化プロピレ
ン、フッ化ビニルなどがある。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail.
The vinylidene fluoride resin used in the present invention means a homopolymer of vinylidene fluoride or a copolymer of vinylidene fluoride and a monomer copolymerizable therewith. Examples of the copolymerizable monomer include ethylene tetrafluoride, propylene hexafluoride, and vinyl fluoride.
【０００８】本発明で使用するアクリル樹脂とはメタク
リル酸メチルの単独重合体若しくはメタクリル酸メチル
と共重合可能な単量体との共重合体をいう。共重合可能
な単量体としては炭素数２〜４のメタクリル酸エステ
ル、アクリル酸ブチルをはじめとする炭素数１〜８のア
クリル酸エステル、スチレン、α−メチルスチレン、ア
クリロニトリル、アクリル酸、他のエチレン性不飽和モ
ノマー等がある。また、これら単独重合体や共重合体を
合わせて使用することも可能であるし、例えばアクリル
系ゴムなどをブレンドすることも可能である。The acrylic resin used in the present invention refers to a homopolymer of methyl methacrylate or a copolymer of a monomer copolymerizable with methyl methacrylate. Examples of the copolymerizable monomer include methacrylic acid esters having 2 to 4 carbon atoms, acrylates having 1 to 8 carbon atoms including butyl acrylate, styrene, α-methylstyrene, acrylonitrile, acrylic acid, and others. And ethylenically unsaturated monomers. In addition, these homopolymers and copolymers can be used together, and for example, acrylic rubber or the like can be blended.
【０００９】表面保護層はフッ化ビニリデン樹脂とアク
リル樹脂とからなり、そのフッ化ビニリデン樹脂の含有
量がアクリル樹脂との合計量中５０重量％以上が好適で
ある。フッ化ビニリデン樹脂の含有量が５０重量％未満
となると自動車外装用として使用する際にガソリンなど
に含まれ得る各種溶剤に対する耐性が劣ってしまう。The surface protective layer comprises a vinylidene fluoride resin and an acrylic resin, and the content of the vinylidene fluoride resin is preferably at least 50% by weight based on the total amount of the acrylic resin. When the content of the vinylidene fluoride resin is less than 50% by weight, the resistance to various solvents that can be contained in gasoline or the like when used for an exterior of an automobile is deteriorated.
【００１０】接着層はアクリル樹脂とフッ化ビニリデン
樹脂とからなり、そのフッ化ビニリデン樹脂の含有量が
アクリル樹脂との合計量中５重量％以上５０重量％以下
が好適である。フッ化ビニリデン樹脂の含有量が５重量
％未満では表面保護層との層間接着性が下がり、また５
０重量％を越えると基材との接着が困難となる。フッ化
ビニリデン樹脂の含有量が５０重量％以下であれば、広
範な種類の樹脂例えば基材として使用されるＡＢＳ樹脂
や接着層、印刷層のバインダーとして使用されるアクリ
ル系樹脂等と接着剤を使用せずに熱ラミネート等による
接着が可能となり基材層との間に設けられた着色層、印
刷層等と接着剤を使用せずに熱ラミネートなどによる接
着が可能であり、また熱ラミネートによる接着が困難な
場合にも市販のアクリル系接着剤やウレタン系接着剤な
ど公知のものから広く選定することが可能となる。The adhesive layer comprises an acrylic resin and a vinylidene fluoride resin, and the content of the vinylidene fluoride resin is preferably 5% by weight or more and 50% by weight or less based on the total amount of the acrylic resin and the vinyl resin. When the content of the vinylidene fluoride resin is less than 5% by weight, the interlayer adhesion with the surface protective layer is lowered, and
If it exceeds 0% by weight, adhesion to the substrate becomes difficult. If the content of the vinylidene fluoride resin is 50% by weight or less, a wide variety of resins such as an ABS resin used as a base material, an acrylic resin used as a binder for an adhesive layer and a printing layer, and an adhesive are used. Adhesion by heat lamination etc. is possible without using, and it is possible to adhere by heat lamination etc. without using an adhesive with the colored layer, print layer etc. provided between the base layer and the heat lamination Even when adhesion is difficult, it is possible to widely select from known products such as commercially available acrylic adhesives and urethane adhesives.
【００１１】本発明では表面保護層と接着層よりなる薄
膜フィルムを基材層に張り合わせて自動車加飾用積層シ
ートを得ることができる。薄膜フィルムを製造するには
２台の押出機を使用したマルチマニホールドダイやフィ
ードブロックを用いた共押出法の他、１台の押出機でど
ちらか一方の層を製造しこれに押出ラミネートなどによ
りもう一方の層を積層することが可能である。このよう
に押出法により製造することで溶剤を必要とせず、環境
に対する影響の懸念もなく薄膜フィルムを製造すること
が可能となる。In the present invention, a laminated sheet for automobile decoration can be obtained by laminating a thin film comprising a surface protective layer and an adhesive layer to a base material layer. To manufacture a thin film, besides a multi-manifold die using two extruders or a co-extrusion method using a feed block, one extruder is used to produce either layer, and this is extruded by extrusion lamination, etc. It is possible to laminate the other layer. By manufacturing by the extrusion method in this way, a thin film can be manufactured without the need for a solvent and without concern about the effect on the environment.
【００１２】薄膜フィルムの厚みは１０μm以上２００
μｍ以下が好ましく、２０μm以上で１２０μm以下のも
のを好適に使用することができる。薄膜フィルム中の表
面保護層と接着層の比率は任意に選択できるが、製造の
安定性から各々の層が５μm以上であることが好まし
い。The thickness of the thin film is 10 μm or more and 200
μm or less, and preferably 20 μm or more and 120 μm or less can be suitably used. The ratio between the surface protective layer and the adhesive layer in the thin film can be arbitrarily selected, but each layer is preferably at least 5 μm in view of production stability.
【００１３】本発明で基材層はポリプロピレン樹脂若し
くはＡＢＳ樹脂を主成分とする。ポリプロピレン樹脂と
は、プロピレンを単独重合することによって得られるプ
ロピレン単独重合体、又は２０重量％以下のコモノマ
ー、アクリル酸エステル、マレイン酸等の不飽和有機酸
及びその無水物、炭素数が４〜１２個のα−オレフィン
等のモノマー単位をプロピレンと共重合して得られる共
重合体が挙げられる。また、ポリプロピレン樹脂主鎖に
放射線照射等の方法で長鎖のポリプロピレンを分岐鎖と
して導入したものも挙げられる。もしくはこれらの重合
体の酸化・塩素化等の変成物でも良い。本発明の実施に
当たりポリプロピレン樹脂はこれらを単独で使用して
も、２種以上を併用して使用しても良い。In the present invention, the base material layer contains a polypropylene resin or an ABS resin as a main component. The polypropylene resin is a propylene homopolymer obtained by homopolymerizing propylene, or an unsaturated organic acid such as a comonomer, acrylic acid ester, or maleic acid of 20% by weight or less and an anhydride thereof, and having 4 to 12 carbon atoms. And a copolymer obtained by copolymerizing monomer units such as α-olefins with propylene. Further, there may be mentioned those obtained by introducing a long-chain polypropylene as a branched chain into a polypropylene resin main chain by a method such as irradiation with radiation. Alternatively, modified products such as oxidation and chlorination of these polymers may be used. In the practice of the present invention, these polypropylene resins may be used alone or in combination of two or more.
【００１４】ＡＢＳ樹脂とはアクリロニトリル、ブタジ
エン、スチレンの３つを主成分とするものであり、これ
ら３つの共重合体、これらの内の２成分の共重合体及び
それぞれの単独重合体から選ばれる単独物若しくは混合
物が挙げられる。The ABS resin is mainly composed of acrylonitrile, butadiene, and styrene, and is selected from these three copolymers, two-component copolymers among them, and respective homopolymers. A single substance or a mixture may be used.
【００１５】基材層の厚みは１００μｍ以上、３０００
μｍ以下であることが好ましい。薄すぎると熱成形した
際に薄くなり表面保護層側から裏に射出成形した樹脂が
すけて意匠性が低下してしまい、厚すぎると２次加工時
のハンドリングが悪くなる。The thickness of the substrate layer is 100 μm or more and 3000
It is preferably not more than μm. If it is too thin, it becomes thin when thermoformed, and the resin injection molded from the surface protective layer side to the back is so poor that the design property is deteriorated. If it is too thick, handling during secondary processing is poor.
【００１６】本発明の基材層は押出などの公知の方法で
予め製膜し、薄膜フィルムを熱ラミネート、押出ラミネ
ートや接着剤を用いたドライラミネートなど公知の方法
で積層することも可能であるし基材層の製膜時に同時に
薄膜フィルムを積層することも可能である。The base material layer of the present invention can be formed in advance by a known method such as extrusion, and a thin film can be laminated by a known method such as heat lamination, extrusion lamination, or dry lamination using an adhesive. It is also possible to laminate a thin film simultaneously with the formation of the substrate layer.
【００１７】薄膜フィルムと基材層の間には着色層を設
けることが可能であり、また印刷層を設けることも可能
である。これら着色層及び印刷層は単層若しくは複数層
として設けることができる。また、熱ラミネートなどに
よる接着が困難な場合には市販のアクリル系接着剤やウ
レタン系接着剤を用いて接着剤層を別途設けることも可
能である。A colored layer can be provided between the thin film and the base material layer, and a printed layer can be provided. These coloring layers and printing layers can be provided as a single layer or a plurality of layers. When it is difficult to bond by heat lamination or the like, it is also possible to separately provide an adhesive layer using a commercially available acrylic adhesive or urethane adhesive.
【００１８】各層には樹脂以外に添加剤、例えば紫外線
吸収剤、熱安定剤、滑剤、各種界面活性剤などの帯電防
止剤、防曇剤、酸化防止剤などの安定剤、無機顔料や有
機顔料などの各種顔料を添加することができるIn each layer, additives other than the resin, for example, ultraviolet absorbers, heat stabilizers, lubricants, antistatic agents such as various surfactants, stabilizers such as antifoggants and antioxidants, inorganic pigments and organic pigments Various pigments such as can be added
【００１９】本発明で熱成形とはシートを加熱軟化させ
て柔らかい間に外力を加えて成形する方法を意味する。
熱成形には外力としてエアを用いる方法や雄型・雌型を
用いる方法、これらを組み合わせた方法等多種多様なも
のがあるが特に制限はない。例えばストレート熱成形、
ストレート圧空成形、ドレープ熱成形、プラグアシスト
熱成形、マッチモールド成形などが挙げられる。In the present invention, thermoforming refers to a method in which a sheet is heated and softened, and an external force is applied while the sheet is soft to form the sheet.
Thermoforming includes a wide variety of methods such as a method using air as an external force, a method using male and female dies, and a method combining these, but is not particularly limited. For example, straight thermoforming,
Examples include straight pressure forming, drape thermoforming, plug assist thermoforming, and match mold forming.
【００２０】本発明で射出成形とは上述の熱成形によっ
て得られる成形品を金型内に挿入し、その基材層側に成
形品を形成する成形法が挙げられる。また、熱成形と射
出成形を組み合わせたいわゆるインジェクションインモ
ールド成形などにって成形品を得ることも可能である。In the present invention, the injection molding includes a molding method in which a molded product obtained by the above-mentioned thermoforming is inserted into a mold and a molded product is formed on the base material layer side. Also, a molded product can be obtained by so-called injection-in-mold molding that combines thermoforming and injection molding.
【００２１】[0021]
【実施例】（実施例１）表１に示す配合割合にて表面保
護層用樹脂及び接着層用樹脂をタンブラーにてブレンド
し、φ４５ｍｍ２軸押出機によって混練しコンパウンド
を得た。次に２台のφ５０ｍｍ単軸押出機とマルチマニ
ホールドダイを用いた共押出法により表１に示す厚み比
率の薄膜フィルムを製膜した。次に表１に示す原料を使
用しφ６５ｍｍ押出機を使用し表１に示す厚みの基材層
を得た。該薄膜フィルムと基材層を市販のアクリル系接
着剤を使用しドライラミネート法により接着し積層シー
トを得た。得られた積層シートを真空成形機により予備
成形したあと、射出成形機の金型内に挿入しその基材層
側に同成形機によりポリプロピレン樹脂を射出し成形品
を得た。Example 1 A resin for a surface protective layer and a resin for an adhesive layer were blended in a mixing ratio shown in Table 1 by a tumbler and kneaded with a φ45 mm twin screw extruder to obtain a compound. Next, a thin film having a thickness ratio shown in Table 1 was formed by a coextrusion method using two φ50 mm single screw extruders and a multi-manifold die. Next, a base material layer having a thickness shown in Table 1 was obtained using a raw material shown in Table 1 and an extruder having a diameter of 65 mm. The thin film and the substrate layer were bonded by a dry lamination method using a commercially available acrylic adhesive to obtain a laminated sheet. After the obtained laminated sheet was preformed by a vacuum molding machine, it was inserted into a mold of an injection molding machine, and a polypropylene resin was injected into the base material layer side by the molding machine to obtain a molded product.
【００２２】（実施例２）表１に示す配合割合にしたが
って実施例１と同様にして表面保護層用樹脂と接着層樹
脂のコンパウンドを得た。次に２台のφ５０ｍｍ単軸押
出機を用いたフィードブロック法により薄膜フィルムを
製膜した。次に表１に示す原料を使用しφ６５ｍｍ押出
機を使用し表１に示す厚みの基材層を得た。該基材層表
面に市販のポリメチルメタクリレート樹脂中に含量を分
散した着色層を溶剤キャスト法により製膜した。該着色
層側に熱ラミネート法により薄膜フィルムを接着し積層
シートを得た。得られた積層シートを真空成形機により
予備成形したあと、射出成形機の金型内に挿入しその基
材層側に同成形機によりポリプロピレン樹脂を射出し成
形品を得た。Example 2 A compound of the resin for the surface protective layer and the resin for the adhesive layer was obtained in the same manner as in Example 1 according to the compounding ratios shown in Table 1. Next, a thin film was formed by a feed block method using two φ50 mm single screw extruders. Next, a base material layer having a thickness shown in Table 1 was obtained using a raw material shown in Table 1 and an extruder having a diameter of 65 mm. A colored layer in which the content was dispersed in a commercially available polymethyl methacrylate resin was formed on the surface of the substrate layer by a solvent casting method. A thin film was adhered to the colored layer side by a heat lamination method to obtain a laminated sheet. After the obtained laminated sheet was preformed by a vacuum molding machine, it was inserted into a mold of an injection molding machine, and a polypropylene resin was injected into the base material layer side by the molding machine to obtain a molded product.
【００２３】（実施例３）表１に示す配合割合に従って
実施例１と同様にして薄膜フィルムを製膜した。表１に
示す原料を使用しφ６５ｍｍ押出機により押出ラミネー
ト法により基材層を製膜すると同時に薄膜フィルムを積
層し積層シートを得た。得られた積層シートとＡＢＳ樹
脂を使用しいわゆるインジェクションインモールド成形
により成形品を得た。Example 3 A thin film was formed in the same manner as in Example 1 according to the compounding ratio shown in Table 1. Using the raw materials shown in Table 1, a base layer was formed by an extrusion laminating method using a φ65 mm extruder, and at the same time, a thin film was laminated to obtain a laminated sheet. A molded product was obtained by so-called injection in-mold molding using the obtained laminated sheet and ABS resin.
【００２４】（実施例４）表１に示す配合割合にしたが
って実施例１と同様にしてコンパウンドを得た。次にφ
５０ｍｍ押出機を使用して接着層フィルムを得て、該フ
ィルムにφ５０mm押出機を使用した押出ラミネート法に
より表面保護層を積層し薄膜フィルムを製膜した。その
他は実施例１と同様にして成形品を得た。(Example 4) A compound was obtained in the same manner as in Example 1 according to the compounding ratios shown in Table 1. Then φ
An adhesive layer film was obtained using a 50 mm extruder, and a surface protective layer was laminated on the film by an extrusion lamination method using a φ50 mm extruder to form a thin film. Otherwise, a molded product was obtained in the same manner as in Example 1.
【００２５】（比較例１）表１に示す配合割合とした他
は実施例２と同様にして成形品を得た。Comparative Example 1 A molded product was obtained in the same manner as in Example 2 except that the compounding ratio shown in Table 1 was used.
【００２６】（比較例２）表１に示す配合割合にしたが
ってφ５０ｍｍ押出機により単層の薄膜フィルムを得た
他は実施例３と同様にして成形品を得た。Comparative Example 2 A molded product was obtained in the same manner as in Example 3 except that a single-layer thin film was obtained with a φ50 mm extruder according to the compounding ratio shown in Table 1.
【００２７】（比較例３）表１に示す配合割合とした他
は実施例１と同様にして成形品を得た。実施例、比較例
ともに得られた成形品について各層間の接着状態を確認
するとともに、ガソリンを滴下し表面状態の変化の有無
を評価した。Comparative Example 3 A molded product was obtained in the same manner as in Example 1 except that the mixing ratio was as shown in Table 1. In each of the molded articles obtained in Examples and Comparative Examples, the adhesion state between the layers was confirmed, and gasoline was dropped to evaluate whether or not the surface state had changed.
【００２８】実施例１〜４については各層間で剥離はな
く、ガソリンの滴下によっても表面状態の変化はなかっ
た。比較例１では表面保護層と接着層の間に剥離が見ら
れ、比較例２では薄膜フィルムと基材層の間に剥離が見
られた。また比較例３ではガソリンにより表面の浸食が
確認された。In Examples 1 to 4, there was no peeling between the layers, and no change in the surface state was caused by the dropping of gasoline. In Comparative Example 1, peeling was observed between the surface protective layer and the adhesive layer, and in Comparative Example 2, peeling was observed between the thin film and the base material layer. In Comparative Example 3, erosion of the surface was confirmed by gasoline.
【００２９】[0029]
【表１】 [Table 1]
【００３０】[0030]
【表２】 [Table 2]
【００３１】[0031]
【発明の効果】本発明は耐候性、耐薬品性にすぐれ且つ
溶剤を必要とせず、自動車外装部品などの加飾に好適に
使用できるシート及びその成形品の提供を可能にする。The present invention makes it possible to provide a sheet excellent in weather resistance and chemical resistance, which does not require a solvent, and which can be suitably used for decoration of automobile exterior parts and the like, and a molded product thereof.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｂ２９Ｋ 55:02 Ｂ２９Ｌ 9:00 31:58 Ｆターム(参考） 4F100 AK01E AK07C AK19A AK19B AK25A AK25G AK74C BA03 BA04 BA05 BA07 BA10A BA10C BA10E CB00 EC182 EH012 EH201 EH362 EJ171 GB32 HB00D HB31D JB01 JL09 JL10D JL11B YY00A YY00B 4F206 AA11 AD05 AD20 AD21 AD24 AF16 AG02 AG03 AG05 AH23 AH24 AH25 JA03 JB14 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) B29K 55:02 B29L 9:00 31:58 F term (Reference) 4F100 AK01E AK07C AK19A AK19B AK25A AK25G AK74C BA03 BA04 BA05 BA07 BA10A BA10C BA10E CB00 EC182 EH012 EH201 EH362 EJ171 GB32 HB00D HB31D JB01 JL09 JL10D JL11B YY00A YY00B 4F206 AA11 AD05 AD20 AD21 AD24 AF16 AG02 AG03 AG05 AH23 AH24 AH25 JA03 JB14
Claims (8)
なり、フッ化ビニリデン樹脂の含有量が５０重量％以上
の表面保護層、同じくフッ化ビニリデン樹脂の含有量が
５重量％以上５０重量％以下である接着層、ＡＢＳ樹脂
若しくはポリプロピレン樹脂からなる基材層とからなる
自動車加飾用積層シート。1. A surface protective layer comprising a vinylidene fluoride resin and an acrylic resin, wherein the content of the vinylidene fluoride resin is 50% by weight or more, and the content of the vinylidene fluoride resin is 5% by weight or more and 50% by weight or less. A laminated sheet for automobile decoration comprising an adhesive layer and a base layer made of ABS resin or polypropylene resin.
を押出成形により製膜し、これを基材層に張り合わせて
なる請求項１に記載の自動車加飾用積層シート。2. The laminated sheet for car decoration according to claim 1, wherein a thin film comprising a surface protective layer and an adhesive layer is formed by extrusion molding, and is laminated to a base material layer.
層及び接着剤層のいずれか一以上を有する請求項１又は
請求項２に記載の自動車加飾用積層シート。3. The laminated sheet for car decoration according to claim 1, further comprising at least one of a colored layer, a printed layer and an adhesive layer between the thin film and the substrate layer.
なり、フッ化ビニリデン樹脂の含有量が５０重量％以上
の表面保護層と、同じくフッ化ビニリデン樹脂の含有量
が５重量％以上５０重量％以下である接着層よりなる薄
膜フィルムを押出成形により製膜し、これを基材層とな
るＡＢＳ樹脂若しくはポリプロピレン樹脂の何れかを主
成分とするシートに張り合わせることを特徴とする自動
車加飾用積層シートの製造方法。4. A surface protection layer comprising a vinylidene fluoride resin and an acrylic resin, wherein the content of the vinylidene fluoride resin is 50% by weight or more, and the content of the vinylidene fluoride resin is also 5% by weight or more and 50% by weight or less. A thin film comprising an adhesive layer, which is formed by extrusion molding, and laminating the thin film to a sheet mainly composed of either an ABS resin or a polypropylene resin as a base material layer. Sheet manufacturing method.
層及び接着剤層のいずれか一以上を有する請求項４に記
載の自動車加飾用積層シートの製造方法。5. The method for producing a laminated sheet for car decoration according to claim 4, wherein at least one of a colored layer, a printed layer and an adhesive layer is provided between the thin film and the substrate layer.
載の自動車加飾用積層シートを表面に有する樹脂成形
品。6. A resin molded article having on its surface the laminate sheet for automotive decoration according to any one of claims 1 to 3.
載の自動車加飾用積層シートを熱成形し、更に基材層側
に樹脂を射出成形してなる樹脂成形品。7. A resin molded product obtained by thermoforming the automotive decorative laminate sheet according to any one of claims 1 to 3, and further by injection molding a resin on the base material layer side.
記載の樹脂成形品。8. The resin molded article according to claim 6, which is an automobile part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25112599A JP2001071428A (en) | 1999-09-06 | 1999-09-06 | Car decorating laminated sheet and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25112599A JP2001071428A (en) | 1999-09-06 | 1999-09-06 | Car decorating laminated sheet and production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001071428A true JP2001071428A (en) | 2001-03-21 |
Family
ID=17218051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25112599A Pending JP2001071428A (en) | 1999-09-06 | 1999-09-06 | Car decorating laminated sheet and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001071428A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009078393A (en) * | 2007-09-25 | 2009-04-16 | Toppan Cosmo Inc | Decorative sheet |
| JP2012194290A (en) * | 2011-03-15 | 2012-10-11 | Jsr Corp | Method for forming cured film, cured film, display element and radiation sensitive resin composition |
| WO2019244909A1 (en) * | 2018-06-22 | 2019-12-26 | デンカ株式会社 | Decorative film for film insert molding and method for manufacturing same |
| JP2021037649A (en) * | 2019-08-30 | 2021-03-11 | デンカ株式会社 | Molding sheet, molding product, method for protecting or repairing bolt nut, and method for protecting or repairing steel structure |
-
1999
- 1999-09-06 JP JP25112599A patent/JP2001071428A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009078393A (en) * | 2007-09-25 | 2009-04-16 | Toppan Cosmo Inc | Decorative sheet |
| JP2012194290A (en) * | 2011-03-15 | 2012-10-11 | Jsr Corp | Method for forming cured film, cured film, display element and radiation sensitive resin composition |
| WO2019244909A1 (en) * | 2018-06-22 | 2019-12-26 | デンカ株式会社 | Decorative film for film insert molding and method for manufacturing same |
| JPWO2019244909A1 (en) * | 2018-06-22 | 2021-07-15 | デンカ株式会社 | Decorative film for film insert molding and its manufacturing method |
| US11207872B2 (en) | 2018-06-22 | 2021-12-28 | Denka Company Limited | Decorative film for film insert molding and method for manufacturing same |
| JP7455742B2 (en) | 2018-06-22 | 2024-03-26 | デンカ株式会社 | Decorative film for film insert molding and its manufacturing method |
| JP2021037649A (en) * | 2019-08-30 | 2021-03-11 | デンカ株式会社 | Molding sheet, molding product, method for protecting or repairing bolt nut, and method for protecting or repairing steel structure |
| JP7150675B2 (en) | 2019-08-30 | 2022-10-11 | デンカ株式会社 | Forming sheets, moldings, methods for protecting or repairing bolts and nuts, and methods for protecting or repairing steel structures |
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