JPH02156068A - Formation of chromatic metallic protective film on synthetic resin molded product - Google Patents

Formation of chromatic metallic protective film on synthetic resin molded product

Info

Publication number
JPH02156068A
JPH02156068A JP30881888A JP30881888A JPH02156068A JP H02156068 A JPH02156068 A JP H02156068A JP 30881888 A JP30881888 A JP 30881888A JP 30881888 A JP30881888 A JP 30881888A JP H02156068 A JPH02156068 A JP H02156068A
Authority
JP
Japan
Prior art keywords
layer
thickness
metal
synthetic resin
resin molded
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
JP30881888A
Other languages
Japanese (ja)
Inventor
Masatoshi Sakai
酒井 政賢
Shiro Hamamoto
浜元 志朗
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.)
IKUYO KK
Original Assignee
IKUYO KK
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 IKUYO KK filed Critical IKUYO KK
Priority to JP30881888A priority Critical patent/JPH02156068A/en
Publication of JPH02156068A publication Critical patent/JPH02156068A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To form a yellow, blue or violet metallic protective film on the surface of a synthetic resin molded product by using two or more kinds of targets for forming reflective and translucent metal layers and for forming metal oxide layers as a layer for interference and a protective layer and specifying the thickness of each of formed layers. CONSTITUTION:The surface of a synthetic resin molded product 1 is coated with base coating material and this coating is dried to form a base coat layer 2. A target (A) of a metal such as an Al-, Ni- or Cr-based metal is sputtered to form a reflective metal layer 3 of 300-1,000Angstrom thickness on the layer 2. A target (B) of a metal oxide such as Al2O3, SiO2 or ZnO is then sputtered to form a clear layer 4 of 500-3,000Angstrom thickness for interference. The target A is sputtered again to form a translucent metal layer 5 of 20-100Angstrom thickness and finally the target B is sputtered again to form a protective layer 6 of 500-3,000Angstrom thickness. The layer 6 may be formed by coating with top coating material.

Description

【発明の詳細な説明】 (産業上の利用分野) この発明は、自動車の内外装備品、化粧品容器、玩具又
は装身具などの合成樹脂成形品に彩色金属保護膜を形成
する方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for forming a colored metal protective film on synthetic resin molded articles such as interior and exterior accessories of automobiles, cosmetic containers, toys, and accessories.

(従来の技術) 合成樹脂成形品に金属保護膜を形成させる手段としては
、湿式メツキ、真空蒸着、スバタリング等があるが、こ
れらのうちスパッタリングによる方法は、いわゆる公害
を回避し、かつ設備の省略化、手段の簡略化を容易にす
る長所を有する。しかし、従来の金属保!!膜形成は、
CrもしくはCr合金によるものが殆んどで、白乃至灰
色の金属光沢を有する金属保護膜が形成されるに止まっ
ていた。
(Prior art) Methods for forming a metal protective film on a synthetic resin molded product include wet plating, vacuum evaporation, sputtering, etc. Among these methods, the sputtering method avoids so-called pollution and eliminates the need for equipment. It has the advantage of facilitating the simplification of methods. However, traditional metal protection! ! Film formation is
Most of them were made of Cr or Cr alloy, and only a white to gray metal protective film with metallic luster was formed.

(解決しようとする課題) 自動車の内外装備品、化粧品容器、玩具又は装身具は、
色彩の需要が多種にわたるので、従来の白乃至灰色の金
属光沢だけではその需要に応することができない、従っ
て、有彩色の金属保護膜を形成するために、真鍮等の合
金、或いはTiN、SiC等の化合物をスパッタリング
し、黄金色を得るなど必要とする色彩ごとにターゲット
(合金、化合物)の種類を変えなければならないが、必
ずしも所望の色彩を得ることは困難である0本発明の目
的は、前記長所を有するスパッタリング法により多種の
彩色を可能とする金属保護膜を形成する方法を提供する
にある。
(Problems to be solved) Automobile interior and exterior accessories, cosmetic containers, toys, and accessories are
Since the demand for various colors is diverse, the conventional white to gray metallic luster alone cannot meet the demand. Therefore, in order to form a chromatic metal protective film, alloys such as brass, TiN, SiC, etc. are used. However, it is difficult to obtain the desired color. Another object of the present invention is to provide a method for forming a metal protective film that enables various colors by using a sputtering method having the above-mentioned advantages.

(課題を解決するための手段) 前記課題を解決するため、鋭意試験、研究したところ、
スパッタリングするターゲットとして、合成樹脂成形品
の表面に反射及び半透明膜状金属層形成のためのものと
干渉及び保護膜としての金属酸化物層形成のためのもの
の少くとも2種類のターゲットを用い、各層の厚みを加
減することにより黄−青一紫の色彩を育する金属保護膜
を形成することができることが判った。
(Means for solving the problem) In order to solve the above problem, we conducted intensive tests and research, and found that
As sputtering targets, at least two types of targets are used: one for forming a reflective and translucent film-like metal layer on the surface of the synthetic resin molded product, and one for forming an interference and metal oxide layer as a protective film, It has been found that by adjusting the thickness of each layer, it is possible to form a metal protective film that develops a yellow-blue-purple color.

詳述すると、ABS(アクリル−トリル・ブタジェン・
スチレン共重合体)、ナイロン、アクリル、ポリエステ
ル等より成る合成−樹脂成形品に、ベースコート用塗料
を適当な厚さに塗布して乾燥し、その表面にAl、Al
合・金、N1%Ni合金、Cr又はCr合金等を300
〜1,000人スパッタリングして当該被膜により完全
な反射面を形成し、次にA l * 0、、Sin、又
はZnOオ等の金属酸化物を500〜3.000人スパ
ッタリングして当該被膜により干渉用のクリヤー層を形
成する。更にAl、Al合金、Ni%N1合金、Cr又
はCr合金等を再度スパッタリングして20〜100人
の半透明の金属層を形成し、最後に再度A lt Os
 、S iOx 、Zn0t等の金属酸化物を500〜
3,000人スパッタリングするかトップコート塗装を
施し、当該被膜により保護膜層を形成すると、前記クリ
ヤー層及び半透明金属層厚に応じて種々の色彩を有する
金属保護膜を形成することができる。前記ベースコート
用塗料は、従来より知られている焼き付量塗料、UV硬
化型塗料、BB硬化型塗料等を用いることができ、例え
ば原素化成■のEXPシリーズなどのスパッタリング塗
料を用いてよい、また、前記ターゲットとされる合金も
特に限定するものではないが、例えばN360%Cr4
0%のもの或いは三菱金属■のハステロイC−276な
どを用いることができる。また、前記金属酸化物層を形
成するには、該金属酸化物をスパッタリングするか、A
l5Si等を用い、0.ガス導入下での反応スフバッタ
リングによるかの何れでもよい。
In detail, ABS (acrylic-tolyl-butadiene)
A base coat paint is applied to an appropriate thickness on a synthetic resin molded product made of styrene copolymer (styrene copolymer), nylon, acrylic, polyester, etc.
Alloy/metal, N1%Ni alloy, Cr or Cr alloy, etc. 300
Sputtering for ~1,000 people to form a perfect reflective surface with the film, then sputtering a metal oxide such as Al*0, Sin, or ZnO for 500 to 3,000 people to form a complete reflective surface with the film. Form a clear layer for interference. Furthermore, Al, Al alloy, Ni%N1 alloy, Cr or Cr alloy, etc. are sputtered again to form a translucent metal layer of 20 to 100 layers, and finally, AltOs is sputtered again.
, SiOx, Zn0t, etc. from 500 to
When a protective film layer is formed by sputtering or applying a top coat, a metal protective film having various colors can be formed depending on the thickness of the clear layer and the translucent metal layer. As the base coat paint, conventionally known baking paints, UV curable paints, BB curable paints, etc. may be used, and for example, sputtering paints such as Genji Kasei's EXP series may be used. Further, the alloy used as the target is not particularly limited, but for example, N360%Cr4
0% or Hastelloy C-276 manufactured by Mitsubishi Metals (2) can be used. Further, in order to form the metal oxide layer, the metal oxide may be sputtered or A
Using l5Si etc., 0. The reaction may be carried out by reaction bubble battering while introducing a gas.

更に前記保護層形成に用いるトップコート塗装も特に限
定するものではないが、原素化成■ノET5406或い
はEXP1506Bを用いてよい。
Further, the top coat used for forming the protective layer is not particularly limited, but Genkasei ET5406 or EXP1506B may be used.

(実施例) 本発明に係る方法の実施例は次表のとおりである。(Example) Examples of the method according to the invention are shown in the following table.

(発明の効果) 合成樹脂成形品に金属保護膜を形成する手段としてスパ
ッタリング法は前記のとおりの長所を有するが、従来の
方法では、その金属保護膜の色彩が限られ、また所望の
色彩を得るためターゲットを変えなければならない欠点
があった0本発明によれば、需要に応じた色彩の金属保
il!膜を形成することができる。
(Effects of the Invention) Although the sputtering method has the above-mentioned advantages as a means of forming a metal protective film on a synthetic resin molded product, in the conventional method, the color of the metal protective film is limited, and it is difficult to obtain the desired color. According to the present invention, it is possible to obtain metals with different colors according to demand! A film can be formed.

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

図面は、合成樹脂成形品にベースコート層、金属層及び
金属酸化物層若しくはトップコート層を形成した状態を
示す断面説明図 1・・・合成樹脂 2・・・ベースコート層 3・・・金WAN 4・・・金属酸化物層 5・・・金属層
The drawing is a cross-sectional explanatory diagram showing a state in which a base coat layer, a metal layer, and a metal oxide layer or top coat layer are formed on a synthetic resin molded product. 1...Synthetic resin 2...Base coat layer 3...Gold WAN 4 ...Metal oxide layer 5...Metal layer

Claims (1)

【特許請求の範囲】[Claims] 1 ベースコート塗料を塗布乾燥させた合成樹脂成形品
の表面に、順次、Al、Al合金、Ni、Ni合金、C
r又はCr合金をスパッタリングし、300乃至1,0
00Åの厚さにその被膜を形成させる工程と、Al_2
O_3、SiO_2又はZnO_2をスパッタリングし
、500乃至3,000Åの厚さにその被膜を形成させ
る工程と、Al、Al合金、Ni、Ni合金、Cr又は
Cr合金をスパッタリングし、20乃至100Åの厚さ
にその被膜を形成させる工程と、Al_2O_3、Si
O_2又はZnO_2をスパッタリングし、500乃至
3,000Åの厚さにその被膜を形成若しくはトップコ
ート塗料を塗布乾燥させる工程とから成ることを特徴と
する彩色金属保護膜形成方法
1 The surface of the synthetic resin molded product coated with base coat paint and dried is sequentially coated with Al, Al alloy, Ni, Ni alloy, and C.
sputtering r or Cr alloy, 300 to 1,0
A process of forming the film to a thickness of 00 Å, and Al_2
Sputtering O_3, SiO_2 or ZnO_2 to form a film with a thickness of 500 to 3,000 Å, and sputtering Al, Al alloy, Ni, Ni alloy, Cr or Cr alloy to a thickness of 20 to 100 Å. a step of forming the film on Al_2O_3, Si
A method for forming a colored metal protective film, comprising the steps of sputtering O_2 or ZnO_2 to form a film with a thickness of 500 to 3,000 Å, or applying and drying a top coat paint.
JP30881888A 1988-12-08 1988-12-08 Formation of chromatic metallic protective film on synthetic resin molded product Pending JPH02156068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30881888A JPH02156068A (en) 1988-12-08 1988-12-08 Formation of chromatic metallic protective film on synthetic resin molded product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30881888A JPH02156068A (en) 1988-12-08 1988-12-08 Formation of chromatic metallic protective film on synthetic resin molded product

Publications (1)

Publication Number Publication Date
JPH02156068A true JPH02156068A (en) 1990-06-15

Family

ID=17985681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30881888A Pending JPH02156068A (en) 1988-12-08 1988-12-08 Formation of chromatic metallic protective film on synthetic resin molded product

Country Status (1)

Country Link
JP (1) JPH02156068A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095667A1 (en) * 2004-04-02 2005-10-13 Waiman Chan Chromium plating
JP2010535953A (en) * 2007-08-03 2010-11-25 ヴァレオ ソチエタ ペル アツィオーニ Automobile steering wheel and coating method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095667A1 (en) * 2004-04-02 2005-10-13 Waiman Chan Chromium plating
JP2010535953A (en) * 2007-08-03 2010-11-25 ヴァレオ ソチエタ ペル アツィオーニ Automobile steering wheel and coating method thereof

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