JP4729108B2 - 無電解メッキ形成材料、触媒付着用塗布液、無電解メッキ形成方法、およびメッキ方法 - Google Patents
無電解メッキ形成材料、触媒付着用塗布液、無電解メッキ形成方法、およびメッキ方法 Download PDFInfo
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1851—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1646—Characteristics of the product obtained
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1689—After-treatment
- C23C18/1692—Heat-treatment
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/1851—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material
- C23C18/1872—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material by chemical pretreatment
- C23C18/1886—Multistep pretreatment
- C23C18/1893—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/28—Sensitising or activating
- C23C18/285—Sensitising or activating with tin based compound or composition
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/28—Sensitising or activating
- C23C18/30—Activating or accelerating or sensitising with palladium or other noble metal
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Description
本発明の無電解メッキ形成材料は、好適には、前記非水溶性のポリエステル樹脂が、自己架橋性のポリエステル樹脂である。
また本発明の無電解メッキ形成材料は、好適には、前記触媒付着層は、前記ポリエステル樹脂を触媒付着層を構成する全樹脂の50重量%以上含有する。
本発明の触媒付着用塗布液は、好適には、前記非水溶性のポリエステル樹脂が、自己架橋性のポリエステル樹脂である。
厚み100μmのポリエステルフィルム(ルミラーT60:東レ社)の一方の面に、非水溶性ポリエステル樹脂(ペスレジンwac-15x:高松油脂社、自己架橋タイプ)を溶媒で希釈してなる触媒付着層塗布液を塗布、乾燥し、厚み1μmの触媒付着層を形成し、実施例1の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、非水溶性ポリエステル樹脂(ペスレジンwac-17xc:高松油脂社、自己架橋タイプ)に変更した以外は、実施例1と同様にして実施例2の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、非水溶性ポリエステル樹脂(プラスコートZ-850:互応化学社)に変更した以外は、実施例1と同様にして実施例3の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、非水溶性ポリエステル樹脂(プラスコートZ-730:互応化学社)に変更した以外は、実施例1と同様にして実施例4の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、非水溶性ポリエステル樹脂(プラスコートRZ-570:互応化学社)に変更した以外は、実施例1と同様にして実施例5の無電解メッキ形成材料を得た。
厚み100μmのポリエステルフィルム(ルミラーT60:東レ社)にコロナ放電処理を施し、比較例1の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、非水溶性ポリエステル樹脂(バイロン200:東洋紡社)に変更した以外は、実施例1と同様にして比較例2の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、非水溶性ポリエステル樹脂(エリーテルUE3200:ユニチカ社)に変更した以外は、実施例1と同様にして比較例3の無電解メッキ形成材料を得た。
実施例1の非水溶性ポリエステル樹脂を、水溶性ポリエステル樹脂(ペスレジンA-110:高松油脂社)に変更した以外は、実施例1と同様にして比較例4の無電解メッキ形成材料を得た。
厚み100μmのポリエステルフィルム(ルミラーT60:東レ社)の一方の面に、下記処方の硬化層塗布液を塗布し、100℃で30秒間乾燥させ、厚み1μmの硬化層を形成した。硬化層形成後直ちに硬化層上に下記処方の触媒付着層塗布液を塗布し、110℃で5分間乾燥させ、厚み1.5μmの触媒付着層を形成し、比較例5の無電解メッキ形成材料を得た。
・ポリエステル樹脂 10部
(バイロン200:東洋紡社、固形分100%)
・イソシアネート系化合物 1部
(タケネートD160N:三井化学ポリウレタン社)
・メチルエチルケトン 40部
・トルエン 40部
・アノン 10部
・ポリビニルアルコール 1部
(ゴーセノールNH20:日本合成化学工業社)
・水 9部
比較例5の硬化層塗布液のポリエステル樹脂を、同じくポリエステル樹脂(エリーテルUE3350:ユニチカ社、固形分100%)に変更し、イソシアネート系化合物の添加量を14部に変更した以外は比較例5と同様にして比較例6の無電解メッキ形成材料を得た。
(2)触媒付与:触媒浴としてパラジウムおよびスズ混合のコロイド溶液を用い、感受性化処理を60秒、活性化処理を30秒順次行った。
(3)無電解メッキ:下記組成の無電解メッキ浴を用い、浴温60℃、浸漬時間15分の条件で無電解メッキを行った。
<無電解メッキ浴>
・硫酸銅五水和物 0.03M
・EDTA四水和物 0.24M
・ホルマリン 0.20M
・ジピリジル 10ppm
・界面活性剤 100ppm
(4)電解メッキ:電解メッキ浴として硫酸銅メッキ浴(キューブライトTHプロセス:荏原ユージライト社)を用い、約30μmの厚みとなるまで電解メッキを行った。
メッキが均一に形成されているかについて目視で評価を行った。ムラなく均一にメッキが形成されているものを「○」、ムラがあり不均一なものを「×」とした。
メッキ面に隙間間隔1mmの桝目が100個できるように切れ目を入れ、切れ目を入れた箇所にセロハン粘着テープを貼って剥がした後に、膜(電解メッキ、無電解メッキ、触媒付着層、硬化層)が非導電性基材に接着している面積割合を目視で観察した。
純水に10分間浸漬した後、取り出して十分に乾燥させ、浸漬前からの重量変化を測定した。その結果、触媒付着層が溶出せず重量変化がないものを「○」、触媒付着層の重量の20%以上が溶出したものを「×」とした。
無電解メッキを施した直後のメッキ層の色を基材側から観察した。その結果、メッキ層の色が鮮やかな銅色であったものを「○」、黒ずんでいたものを「×」とした。
実施例1〜5の無電解メッキ形成材料について、無電解メッキを形成した後に130℃で5分間、追加熱処理を行い、その後に電解メッキを形成し、電解メッキ面表面のひび割れを観察した。その結果、実施例1、2の無電解メッキ形成材料は追加熱処理により自己架橋が進行し、電解メッキが殆どひび割れることなく、自己架橋を起こさない実施例3〜5の無電解メッキ形成材料に対する優位性が確認された。
Claims (12)
- 非導電性基材上に触媒付着層を有する無電解メッキ形成材料において、前記触媒付着層が非水溶性のポリエステル樹脂を含み、かつ前記触媒付着層表面の純水に対する接触角が60度以下であることを特徴とする無電解メッキ形成材料。
- 前記非水溶性のポリエステル樹脂が、自己架橋性のポリエステル樹脂であることを特徴とする請求項1記載の無電解メッキ形成材料。
- 前記触媒付着層は、前記ポリエステル樹脂を触媒付着層を構成する全樹脂の50重量%以上含有することを特徴とする請求項1又は2に記載の無電解メッキ形成材料。
- 非導電性基材に無電解メッキ用触媒を付着させるための触媒付着用塗布液であって、非水溶性のポリエステル樹脂を含み、前記非水溶性のポリエステル樹脂は、親水基が導入され、水酸基価が10mgKOH/g以上、400mgKOH/g以下であるポリエステル樹脂であることを特徴とする触媒付着用塗布液。
- 非導電性基材に無電解メッキ用触媒を付着させるための触媒付着用塗布液であって、非水溶性のポリエステル樹脂を含み、前記非水溶性のポリエステル樹脂は、親水基が導入された変性ポリエステル樹脂であることを特徴とする触媒付着用塗布液。
- 請求項5に記載の触媒付着用塗布液であって、前記非水溶性のポリエステル樹脂は、親水基が導入された変性ポリエステル樹脂であり、ポリエステルポリオールと、ポリイソシアネートとを反応させたポリエステルポリウレタンを含むことを特徴とする触媒付着用塗布液。
- 前記非水溶性のポリエステル樹脂が、自己架橋性のポリエステル樹脂であることを特徴とする請求項4ないし6いずれか1項に記載の触媒付着用塗布液。
- 請求項1から3のいずれか1項に記載の無電解メッキ形成材料の触媒付着層に触媒を付着させた後、無電解メッキを行うことを特徴とする無電解メッキの形成方法。
- 非導電性基材上に触媒付着層が形成されてなる無電解メッキ形成材料の、触媒付着層に触媒を付着するステップ(1)と、触媒を付着した無電解メッキ形成材料をメッキすべき金属化合物を含む無電解メッキ液に浸漬し、無電解メッキを行うステップ(2)と、無電解メッキが形成された無電解メッキ形成材料を電解メッキ浴に浸漬し通電して電解メッキを行なうステップ(3)とを含む非導電性基材のメッキ方法において、前記無電解メッキ形成材料として、請求項1から3のいずれか1項に記載の無電解メッキ形成材料を用いたことを特徴とするメッキ方法。
- 非導電性基材上に触媒付着層が形成されてなる無電解メッキ形成材料の、触媒付着層に触媒を付着するステップ(1)と、触媒を付着した無電解メッキ形成材料をメッキすべき金属化合物を含む無電解メッキ液に浸漬し、無電解メッキを行うステップ(2)と、無電解メッキが形成された無電解メッキ形成材料を電解メッキ浴に浸漬し通電して電解メッキを行なうステップ(3)とを含む非導電性基材のメッキ方法において、前記無電解メッキ形成材料として、非導電性基材の表面に請求項4ないし7いずれか1項に記載の触媒付着用塗布液を塗布することにより触媒付着層を形成した無電解メッキ形成材料を用いたことを特徴とするメッキ方法。
- 前記無電解メッキ形成材料を加熱し、ポリエステル樹脂の架橋を進行させるステップ(4)を含むことを特徴とする請求項9または10に記載のメッキ方法。
- 前記ステップ(4)は、ステップ(1)の後であってステップ(3)の前に行なうことを特徴とする請求項11に記載のメッキ方法。
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JP5390427B2 (ja) * | 2010-02-09 | 2014-01-15 | 関東化成工業株式会社 | 電磁波透過用金属被膜、電磁波透過用金属被膜の形成方法及び車載用レーダー装置 |
JP5465030B2 (ja) * | 2010-02-09 | 2014-04-09 | 関東化成工業株式会社 | 電磁波透過用金属被膜、電磁波透過用金属被膜の形成方法及び車載用レーダー装置 |
CN106519740B (zh) * | 2012-10-26 | 2019-01-11 | 比亚迪股份有限公司 | 白色涂料组合物、绝缘基材表面选择性金属化的方法及复合制品 |
US20140272571A1 (en) * | 2013-03-15 | 2014-09-18 | Physical Sciences, Inc. | Electroactive Polymer Coating for Improved Battery Safety |
JP5648232B1 (ja) * | 2013-06-21 | 2015-01-07 | Dic株式会社 | 無電解めっき用触媒、これを用いた金属皮膜及びその製造方法 |
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TWI481741B (zh) | 2015-04-21 |
KR101500019B1 (ko) | 2015-03-09 |
US20100016147A1 (en) | 2010-01-21 |
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