JP2018024916A - 還元処理と同時に用いられる無電解めっき用前処理液、およびプリント配線基板の製造方法 - Google Patents
還元処理と同時に用いられる無電解めっき用前処理液、およびプリント配線基板の製造方法 Download PDFInfo
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- JP2018024916A JP2018024916A JP2016158009A JP2016158009A JP2018024916A JP 2018024916 A JP2018024916 A JP 2018024916A JP 2016158009 A JP2016158009 A JP 2016158009A JP 2016158009 A JP2016158009 A JP 2016158009A JP 2018024916 A JP2018024916 A JP 2018024916A
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- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】本発明の無電解めっき用前処理液は、フィラーを含有する絶縁樹脂基板を粗化処理し、前記絶縁樹脂基板上に生成した残渣を還元処理する際、還元処理と同時に用いられる無電解めっき用前処理液であって、還元剤と;CmH(2m+1)−(OC2H4)n−OH(m=1〜4の整数、n=1〜4の整数)で表されるエチレン系グリコールエーテル、および/またはCxH(2x+1)−(OC3H6)y−OH(x=1〜4の整数、y=1〜3の整数)で表されるプロピレン系グリコールエーテルと、を含む。
【選択図】なし
Description
フィラーを含有する絶縁樹脂基板を粗化処理し、前記絶縁樹脂基板上に生成した残渣を還元処理する際、還元処理と同時に用いられる無電解めっき用前処理液であって、前記前処理液は、還元剤と;CmH(2m+1)−(OC2H4)n−OH(m=1〜4の整数、n=1〜4の整数)で表されるエチレン系グリコールエーテル、および/またはCxH(2x+1)−(OC3H6)y−OH(x=1〜4の整数、y=1〜3の整数)で表されるプロピレン系グリコールエーテルと、を含む。
更にフッ素化合物を含む上記項1に記載の無電解めっき用前処理液。
前記絶縁樹脂基板はシリカ系フィラーを含有し、前記絶縁樹脂基板に占めるSiO2の含有量は30質量%以上である上記項1または2に記載の無電解めっき用前処理液。
フィラーを含有する絶縁樹脂基板を粗化処理する粗化処理工程と、前記粗化処理工程により前記絶縁樹脂基板上に生成した残渣を還元すると共に、前記絶縁樹脂基板に含有されるフィラーを除去する還元及びフィラー除去工程と、前記還元及びフィラー除去工程にてエッチングされた絶縁樹脂に対して無電解めっきを施す無電解めっき工程と、を含むプリント配線基板の製造方法であって、前記還元及びフィラー除去工程では、還元剤と;CmH(2m+1)−(OC2H4)n−OH(m=1〜4の整数、n=1〜4の整数)で表されるエチレン系グリコールエーテル、および/またはCxH(2x+1)−(OC3H6)y−OH(x=1〜4の整数、y=1〜3の整数)で表されるプロピレン系グリコールエーテルと、を含む処理液を用いることを特徴とするプリント配線基板の製造方法。
前記還元及びフィラー除去工程では、更にフッ素化合物を含む処理液を用いる上記項4に記載の製造方法。
前記絶縁樹脂基板はシリカ系フィラーを含有し、前記絶縁樹脂基板に占めるSiO2の含有量は30質量%以上である上記項4または5に記載の製造方法。
CmH(2m+1)−(OC2H4)n−OH(m=1〜4の整数、n=1〜4の整数)・・・(1)
CxH(2x+1)−(OC3H6)y−OH(x=1〜4の整数、y=1〜3の整数)・・・(2)
本実施例では、表1に記載の成分を含む前処理液を用いて、以下の試料を作製した。表1中、フッ素化合物は酸性フッ化アンモニウム(キシダ化学株式会社製の酸性フッ化アンモニウム)を意味する。フッ素化合物の濃度は全て5g/Lである。また、還元剤の濃度は、全て20g/Lである。
上記試料に1cm幅の切り込みを入れ、JIS−C5012「8.5 めっき密着性」に記載の方法に基づき、90°剥離試験を行ない、ピール強度を測定した。ピール強度は、島津製作所製AUTOGRAPH AGS−Xを用いて測定した。
Claims (6)
- フィラーを含有する絶縁樹脂基板を粗化処理し、前記絶縁樹脂基板上に生成した残渣を還元処理する際、還元処理と同時に用いられる無電解めっき用前処理液であって、
前記前処理液は、還元剤と;CmH(2m+1)−(OC2H4)n−OH(m=1〜4の整数、n=1〜4の整数)で表されるエチレン系グリコールエーテル、および/またはCxH(2x+1)−(OC3H6)y−OH(x=1〜4の整数、y=1〜3の整数)で表されるプロピレン系グリコールエーテルと、を含むことを特徴とする無電解めっき用前処理液。 - 更にフッ素化合物を含む請求項1に記載の無電解めっき用前処理液。
- 前記絶縁樹脂基板はシリカ系フィラーを含有し、前記絶縁樹脂基板に占めるSiO2の含有量は30質量%以上である請求項1または2に記載の無電解めっき用前処理液。
- フィラーを含有する絶縁樹脂基板を粗化処理する粗化処理工程と、
前記粗化処理工程により前記絶縁樹脂基板上に生成した残渣を還元すると共に、前記絶縁樹脂基板に含有されるフィラーを除去する還元及びフィラー除去工程と、
前記還元及びフィラー除去工程にてエッチングされた絶縁樹脂に対して無電解めっきを施す無電解めっき工程と、
を含むプリント配線基板の製造方法であって、
前記還元及びフィラー除去工程では、還元剤と;CmH(2m+1)−(OC2H4)n−OH(m=1〜4の整数、n=1〜4の整数)で表されるエチレン系グリコールエーテル、および/またはCxH(2x+1)−(OC3H6)y−OH(x=1〜4の整数、y=1〜3の整数)で表されるプロピレン系グリコールエーテルと、を含む処理液を用いることを特徴とするプリント配線基板の製造方法。 - 前記還元及びフィラー除去工程では、更にフッ素化合物を含む処理液を用いる請求項4に記載の製造方法。
- 前記絶縁樹脂基板はシリカ系フィラーを含有し、前記絶縁樹脂基板に占めるSiO2の含有量は30質量%以上である請求項4または5に記載の製造方法。
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US16/318,253 US10927463B2 (en) | 2016-08-10 | 2017-06-19 | Pretreating liquid for electroless plating to be used during reduction treatment, and process for producing printed wiring board |
KR1020197002356A KR102502531B1 (ko) | 2016-08-10 | 2017-06-19 | 환원 처리와 동시에 사용되는 무전해 도금용 전처리액, 및 프린트 배선 기판의 제조 방법 |
EP17839065.4A EP3498884A4 (en) | 2016-08-10 | 2017-06-19 | PRE-TREATMENT OF A FLOW-FREE PLATING FOR USE IN REDUCTION TREATMENT AND METHOD FOR PRODUCING A CIRCUIT BOARD |
PCT/JP2017/022512 WO2018029990A1 (ja) | 2016-08-10 | 2017-06-19 | 還元処理と同時に用いられる無電解めっき用前処理液、およびプリント配線基板の製造方法 |
CN201780046751.9A CN109563623A (zh) | 2016-08-10 | 2017-06-19 | 与还原处理同时使用的化学镀用前处理液及印刷电路板的制备方法 |
TW112111384A TW202330998A (zh) | 2016-08-10 | 2017-06-23 | 與還原處理同時使用之無電解鍍敷用前處理液 |
TW106121127A TWI805550B (zh) | 2016-08-10 | 2017-06-23 | 印刷配線基板之製造方法 |
US17/089,113 US20210047734A1 (en) | 2016-08-10 | 2020-11-04 | Pretreating liquid for electroless plating to be used during reduction treatment, and process for producing printed wiring board |
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JP2020181853A (ja) * | 2019-04-23 | 2020-11-05 | イビデン株式会社 | コイル基板の製造方法 |
JP7228468B2 (ja) * | 2019-05-28 | 2023-02-24 | 上村工業株式会社 | プリント配線基板の製造方法 |
CN110670050B (zh) * | 2019-10-24 | 2021-11-12 | 深圳市松柏实业发展有限公司 | 化学镀铜活化液及其制备方法 |
CN112095110B (zh) * | 2020-11-18 | 2021-03-12 | 苏州天承化工有限公司 | 一种abf表面处理剂及其制备方法和应用 |
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US20190264329A1 (en) | 2019-08-29 |
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TW202330998A (zh) | 2023-08-01 |
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EP3498884A1 (en) | 2019-06-19 |
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