JP6822440B2 - 鉛フリーはんだフラックス用洗浄剤組成物、鉛フリーはんだフラックスの洗浄方法 - Google Patents
鉛フリーはんだフラックス用洗浄剤組成物、鉛フリーはんだフラックスの洗浄方法 Download PDFInfo
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- JP6822440B2 JP6822440B2 JP2018096880A JP2018096880A JP6822440B2 JP 6822440 B2 JP6822440 B2 JP 6822440B2 JP 2018096880 A JP2018096880 A JP 2018096880A JP 2018096880 A JP2018096880 A JP 2018096880A JP 6822440 B2 JP6822440 B2 JP 6822440B2
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- Prior art keywords
- lead
- free solder
- cleaning agent
- agent composition
- solder flux
- 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.)
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- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- SRTOAFZPEOCBGW-UHFFFAOYSA-N n,n,n',n'-tetraethylhexane-1,6-diamine Chemical compound CCN(CC)CCCCCCN(CC)CC SRTOAFZPEOCBGW-UHFFFAOYSA-N 0.000 description 1
- OQIRZNNBUNOXTQ-UHFFFAOYSA-N n,n,n',n'-tetraethylpentane-1,5-diamine Chemical compound CCN(CC)CCCCCN(CC)CC OQIRZNNBUNOXTQ-UHFFFAOYSA-N 0.000 description 1
- TXXWBTOATXBWDR-UHFFFAOYSA-N n,n,n',n'-tetramethylhexane-1,6-diamine Chemical compound CN(C)CCCCCCN(C)C TXXWBTOATXBWDR-UHFFFAOYSA-N 0.000 description 1
- DNOJGXHXKATOKI-UHFFFAOYSA-N n,n,n',n'-tetramethylpentane-1,5-diamine Chemical compound CN(C)CCCCCN(C)C DNOJGXHXKATOKI-UHFFFAOYSA-N 0.000 description 1
- OAFOHGONKIXDDE-UHFFFAOYSA-N n,n,n',n'-tetrapropylhexane-1,6-diamine Chemical compound CCCN(CCC)CCCCCCN(CCC)CCC OAFOHGONKIXDDE-UHFFFAOYSA-N 0.000 description 1
- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 description 1
- PHDLNXKJCPLCRO-UHFFFAOYSA-N n-[2-(diethylamino)ethyl]-n',n'-diethyl-n-methylethane-1,2-diamine Chemical compound CCN(CC)CCN(C)CCN(CC)CC PHDLNXKJCPLCRO-UHFFFAOYSA-N 0.000 description 1
- UICCSKORMGVRCB-UHFFFAOYSA-N n-[2-(diethylamino)ethyl]-n',n'-diethylethane-1,2-diamine Chemical compound CCN(CC)CCNCCN(CC)CC UICCSKORMGVRCB-UHFFFAOYSA-N 0.000 description 1
- JPJMSWSYYHNPLD-UHFFFAOYSA-N n-[2-(dimethylamino)ethyl]-n',n'-dimethylethane-1,2-diamine Chemical class CN(C)CCNCCN(C)C JPJMSWSYYHNPLD-UHFFFAOYSA-N 0.000 description 1
- FIDAJBOTMYEWMR-UHFFFAOYSA-N n-[2-(dipropylamino)ethyl]-n',n'-dipropylethane-1,2-diamine Chemical compound CCCN(CCC)CCNCCN(CCC)CCC FIDAJBOTMYEWMR-UHFFFAOYSA-N 0.000 description 1
- VMOWJORKYKVTSS-UHFFFAOYSA-N n-[2-[2-(dipropylamino)ethoxy]ethyl]-n-propylpropan-1-amine Chemical class CCCN(CCC)CCOCCN(CCC)CCC VMOWJORKYKVTSS-UHFFFAOYSA-N 0.000 description 1
- SALTZQPERQCAHK-UHFFFAOYSA-N n-[2-[2-[di(propan-2-yl)amino]ethoxy]ethyl]-n-propan-2-ylpropan-2-amine Chemical class CC(C)N(C(C)C)CCOCCN(C(C)C)C(C)C SALTZQPERQCAHK-UHFFFAOYSA-N 0.000 description 1
- DVVORTHDQVBZOO-UHFFFAOYSA-N n-[2-[di(propan-2-yl)amino]ethyl]-n',n'-di(propan-2-yl)ethane-1,2-diamine Chemical compound CC(C)N(C(C)C)CCNCCN(C(C)C)C(C)C DVVORTHDQVBZOO-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- UKODFQOELJFMII-UHFFFAOYSA-N pentamethyldiethylenetriamine Chemical compound CN(C)CCN(C)CCN(C)C UKODFQOELJFMII-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 150000003139 primary aliphatic amines Chemical class 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3218—Alkanolamines or alkanolimines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5022—Organic solvents containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Emergency Medicine (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Detergent Compositions (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Description
本発明の鉛フリーはんだフラックスの除去方法は、本発明の洗浄剤組成物を鉛フリーハンダフラックスが付着した被洗浄物に接触させることにより、前記フラックスを除去できるものである。
表1に示す各成分を混合し(重量%基準)、実施例1〜10及び比較例1〜6の鉛フリーはんだフラックス用洗浄剤組成物を調製した。
200mlのビーカーに。実施例1の鉛フリーはんだフラックス用洗浄剤組成物を150g採り、アルミ板(アルミ板A1050P(JIS H3100に規定)、寸法:70mm×150mm×0.8mm)を入れ、60℃で10分間浸漬させた。冷却後、アルミ板を取り出し、よく水洗した後、窒素ブローにて液滴を除去した。アルミ板の変色有無を目視で確認した。また、実施例2〜10、および比較例1〜6の鉛フリーはんだフラックス用洗浄剤組成物についても同様に評価した。結果を表1に示す(以下同様)。
(評価基準)
○:アルミ板の変色がない ×:アルミ板の変色がある
市販の水溶性フラックス(製品名「WF−6317」、千住金属工業(株)製)30重量部と、鉛フリーはんだ粉末(96.5Sn3.0Ag0.5Cu、20−38μm、三井金属鉱業(株)製)70重量部を混合しソルダペーストを調製した。前記ソルダペーストを軟膏缶に入れ、温度270℃のホットプレート上で加熱溶融させた後、冷却し、ソルダペーストから分離した水溶性フラックス残渣を採取した。前記フラックス残渣を鉛フリー水溶性はんだではんだ付けした後に生じた残渣のモデルとして用いた。
土台のガラスエポキシ基板(縦40cm×横40cm×厚み1mm)上に、高さ30μmとなるレジストバンプを数個形成しスペーサーとなるガラス小板(縦16cm×横16cm×厚み0.5mm)を1枚上から接着することにより隙間洗浄用の基板を形成した。その後、当該ガラス小板間の凹部に前記水溶性フラックス残渣をメタノールで濃度15%に希釈した液を10μl供給し、洗浄用モデル基板を作製した。
前記モデル基板を実施例1の鉛フリーはんだフラックス用洗浄剤組成物(液温50℃)でスプレー洗浄(圧力0.2MPa、温度50℃、1分)した。水を用いたスプレー洗浄(圧力は0.2MPa、1分)で基板を濯ぎ、窒素ブローにて液滴を除去した後、80℃の循風乾燥機で10分間乾燥させた。乾燥後の基板に残ったフラックス残渣を光学顕微鏡((株)キーエンス製 VHX6000)で観察した。評価基準を以下に示す。また、実施例2〜10、および比較例1〜6の鉛フリーはんだフラックス用洗浄剤組成物についても同様に評価した。
(評価基準)
◎:フラックス残渣がない(図1参照)
○:フラックス残渣が若干あるが、基板の電気的信頼性に影響を及ぼさないレベル
△:フラックス残渣が若干あり、基板の電気的信頼性に若干影響を及ぼすレベル
×:フラックス残渣がある(図2参照)
・DEDG:ジエチレングリコールジエチルエーテル
・MEDG:ジエチレングリコールエチルメチルエーテル
・DPDM:ジプロピレングリコールジメチルエーテル
・BDG :ジエチレングリコールモノn−ブチルエーテル
・CHE−20:N,N−ビス(2−ヒドロキシエチル)−N−シクロヘキシルアミン(商品名:『アミノアルコール CHE−20』、日本乳化剤(株)製)
・MBD :N−n−ブチルジエタノールアミン
市販のロジン系フラックスが含有されたソルダペースト(製品名「パインソルダー VAPY―LF219」、荒川化学工業(株)製)を用いて、[0055]〜[0057]と同様の方法でモデル基板を作製した(今回の製品はソルダペーストのため、ソルダペーストの調整過程を省略する)。前記モデル基板で実施例4の鉛フリーはんだフラックス用洗浄剤組成物で洗浄したところ、同様に優れた隙間洗浄性を示すことがわかった。
Claims (6)
- ジエチレングリコールエチルメチルエーテル、ジエチレングリコールジエチルエーテル及びジプロピレングリコールジメチルエーテルからなる群より選ばれる少なくとも1種を含む有機溶剤(A)、下記式(1)で表されるアルカノールアミン(B)、及びヒドロキシカルボン酸(C)を含む鉛フリーはんだフラックス用洗浄剤組成物。
- (B)成分が、N,N−ビス(2−ヒドロキシエチル)―N−シクロヘキシルアミンである請求項1の鉛フリーはんだフラックス用洗浄剤組成物。
- (C)成分が、クエン酸、イソクエン酸、酒石酸及びリンゴ酸からなる群より選ばれる少なくとも1種である請求項1又は2の鉛フリーはんだフラックス用洗浄剤組成物。
- (A)成分を2.8〜70重量%、(B)成分を0.04〜5重量%、(C)成分を0.01〜2重量%、及び水を5〜97重量%含有する請求項1〜3のいずれかの鉛フリーはんだフラックス用洗浄剤組成物。
- 温度25℃における表面張力が10〜60dyne/cmである請求項1〜4のいずれかの鉛フリーはんだフラックス用洗浄剤組成物。
- 請求項1〜5のいずれかの鉛フリーはんだフラックス用洗浄剤組成物を、鉛フリーはんだフラックスが付着した被洗浄物に接触させて洗浄する、鉛フリーはんだフラックスの洗浄方法。
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US11781092B2 (en) * | 2019-08-27 | 2023-10-10 | Resonac Corporation | Composition, and method for cleaning adhesive polymer |
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JPH0457899A (ja) | 1990-06-27 | 1992-02-25 | Arakawa Chem Ind Co Ltd | ロジン系ハンダフラックスの洗浄剤および該洗浄剤を用いてなるロジン系ハンダフラックスの洗浄方法 |
JP2813862B2 (ja) | 1994-07-05 | 1998-10-22 | 荒川化学工業株式会社 | 洗浄剤組成物 |
US5571340A (en) * | 1994-09-09 | 1996-11-05 | Fry's Metals, Inc. | Rosin-free, low VOC, no-clean soldering flux and method using the same |
JPH0959698A (ja) * | 1995-08-23 | 1997-03-04 | Asahi Chem Ind Co Ltd | メタルマスク用洗浄剤組成物 |
US5733378A (en) * | 1996-02-26 | 1998-03-31 | Austin American Technology | Method for cleaning printed circuit boards |
CN101037646B (zh) * | 2003-08-27 | 2010-12-08 | 化研科技株式会社 | 除去助焊剂用洗涤剂及助焊剂的洗涤方法 |
JP2005112887A (ja) * | 2003-10-03 | 2005-04-28 | Kaken Tec Kk | フラックス用洗浄剤組成物およびそれを用いた洗浄方法 |
KR101362301B1 (ko) * | 2006-03-17 | 2014-02-12 | 아라까와 가가꾸 고교 가부시끼가이샤 | 무연 땜납 플럭스 제거용 세정제 조성물, 무연 땜납 플럭스제거용 세척제 및 무연 땜납 플럭스의 제거방법 |
US8372792B2 (en) * | 2007-08-08 | 2013-02-12 | Arakawa Chemical Industries, Ltd. | Cleaner composition for removing lead-free soldering flux, and method for removing lead-free soldering flux |
KR20090020199A (ko) | 2007-08-23 | 2009-02-26 | 주식회사 코오롱 | 연마패드 및 그의 제조방법 |
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WO2011019189A2 (ko) * | 2009-08-11 | 2011-02-17 | 동우 화인켐 주식회사 | 레지스트 박리액 조성물 및 이를 이용한 레지스트의 박리방법 |
JP5857740B2 (ja) * | 2009-09-03 | 2016-02-10 | 荒川化学工業株式会社 | 鉛フリーハンダ水溶性フラックス除去用洗浄剤、除去方法及び洗浄方法 |
KR101128865B1 (ko) * | 2010-10-01 | 2012-03-26 | 에이케이켐텍 주식회사 | 리플로우 공정에 따른 플럭스 잔사 세정제 조성물 및 이를 이용한 세정방법 |
JP2018127573A (ja) * | 2017-02-10 | 2018-08-16 | 荒川化学工業株式会社 | 電子材料用リンス剤 |
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- 2018-05-22 TW TW107117401A patent/TWI754753B/zh active
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