WO2013187363A1 - フラックス組成物、液状フラックス、やに入りはんだ及びソルダペースト - Google Patents
フラックス組成物、液状フラックス、やに入りはんだ及びソルダペースト Download PDFInfo
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- WO2013187363A1 WO2013187363A1 PCT/JP2013/065954 JP2013065954W WO2013187363A1 WO 2013187363 A1 WO2013187363 A1 WO 2013187363A1 JP 2013065954 W JP2013065954 W JP 2013065954W WO 2013187363 A1 WO2013187363 A1 WO 2013187363A1
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- WIPO (PCT)
- Prior art keywords
- flux
- amine
- flux composition
- solder
- acid
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3603—Halide salts
- B23K35/3605—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
- B23K35/3613—Polymers, e.g. resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3489—Composition of fluxes; Methods of application thereof; Other methods of activating the contact surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3463—Solder compositions in relation to features of the printed circuit board or the mounting process
Definitions
- the present invention relates to a flux composition for removing metal oxides present on the surface of solder and a metal to be soldered, and in particular, a flux composition capable of removing an aluminum oxide film as a metal to be soldered, and the flux
- the present invention relates to a liquid flux in which a composition is dissolved in a solvent, a cored solder in which a flux composed of the flux composition is encapsulated in solder, and a solder paste obtained by adding a thixotropic agent, a solvent, and solder powder to the flux composition.
- the flux used for soldering removes metal oxides present on the surface of the solder and the metal to be soldered at a temperature at which the solder melts, and enables movement of metal elements at the boundary between the two. Has efficacy.
- the flux composition contains a component that does not decompose or evaporate at the heating temperature during soldering, and remains as a flux residue around the soldered portion after soldering.
- Many active fluxes use a water-soluble base material, and if the flux residue is a water-soluble component, the flux residue in the soldered product such as electronic components and boards Corrosion may occur at the soldered part due to moisture absorption. For this reason, when the component used as a flux residue is soluble in water, the flux residue needs to be washed.
- the present invention has been made to solve such a problem.
- a flux composition that can remove an oxide film formed on the surface of aluminum and that does not require cleaning of a flux residue, and the flux composition with a solvent. It is an object of the present invention to provide a melted liquid flux, a cored solder in which a flux composed of the flux composition is encapsulated in solder, and a solder paste in which a thixotropic agent, a solvent, and solder powder are added to the flux composition.
- the inventors of the present application can remove an oxide film formed on the surface of aluminum by using an insoluble resin in water as a base agent, and adding an amine and a fluorine-based activator as a flux composition. A component that does not require washing of the residue was found.
- the present invention comprises 65 to 94% by weight of a water-insoluble resin as a base material, at least 3 to 22% by weight of an amine, and 1 to 1 amine fluoride salt produced by reaction of an amine and an acid as a fluorine-based activator.
- a flux composition containing 30% by mass.
- the amine is preferably an aromatic amine having an aromatic ring on the structure.
- ethylamine is preferable as the amine.
- the amine preferably contains at least one of the above-described aromatic amine, compound having a guanidine skeleton, and ethylamine.
- aromatic amine examples include any of pyridine derivatives, imidazole derivatives, guanidine derivatives, ethylamine, and picoperin. It is preferable to contain at least one of these.
- amine fluoride salt a salt formed by any amine compound of pyridine derivative, imidazole derivative, guanidine derivative, ethylamine or picoperin and any acid of hydrofluoric acid, borohydrofluoric acid or hexafluorosilicic acid. Or at least one of any of amine boron trifluoride complexes.
- Examples of pyridine derivatives include 4-benzylpyridine, 4-phenylpyridine, and 4- (3-phenylpropyl) pyridine.
- Examples of imidazole derivatives include 1-benzyl-2-phenylimidazole, 2-phenylimidazole, -Benzyl-2-methylimidazole, 2-ethyl-4-methylimidazole, 1,2-dimethylimidazole, and guanidine derivatives include 1,3-diphenylguanidine, 1,3-di-o-tolyl It preferably contains guanidine and 1-o-tolylbiguanide.
- the resin preferably contains at least one of polymerized rosin, hydrogenated rosin, and acid-modified rosin.
- the present invention provides a liquid flux obtained by dissolving the above-described flux composition with a solvent, a flux containing the flux composition encapsulated in solder, and a solder and a thixotropic agent, a solvent, and solder powder in the flux composition. Added solder paste.
- an oxide film formed on the surface of aluminum can be removed by a combination of an amine and an amine fluoride salt in the flux composition.
- the base material since a resin insoluble in water is used as the base material, moisture absorption of the flux residue can be suppressed, and corrosion of the soldered portion can be suppressed. Furthermore, by using a resin as the base material, it is possible to hold an activator component such as an amine fluoride salt confined in the flux residue, and the reaction between the soldered portion and the activator component can be suppressed.
- the flux composition of the present invention a liquid flux obtained by dissolving the flux composition in a solvent, a flux solder composed of the flux composition, encapsulated in solder, a thixotropic agent, a solvent, and solder powder in the flux composition.
- the added solder paste has improved wettability during soldering and can improve solderability. Further, the moisture absorption of the flux residue and the reaction between the activator component in the flux residue and the soldering portion can be suppressed, and the corrosion of the soldering portion can be suppressed. Thus, since the corrosion of the soldering part by a flux residue is suppressed, a flux residue can be used without washing
- the flux composition of the present embodiment is based on a resin that is insoluble in water and soluble at the heating temperature during soldering, and contains an amine compound and a fluorine-based activator.
- the fluorine-based activator is preferably added as a salt, and an amine fluoride salt formed by a reaction between an amine compound and an acid is added.
- the liquid flux of the present embodiment is constituted by dissolving the flux composition of the embodiment described below with a solvent.
- the flux cored solder of the present embodiment is configured by enclosing a flux composed of the flux composition of the present embodiment shown below in a linear solder.
- the solder paste of the present embodiment is configured by adding a thixotropic agent, a solvent, and solder powder to the flux composition of the following embodiment.
- the flux composition contains a component that does not decompose or evaporate at the heating temperature during soldering, and remains as a flux residue around the soldered portion after soldering. If the flux residue is a water-soluble component, in a product after soldering such as an electronic component or a substrate, corrosion may occur at the soldered portion due to moisture absorption of the flux residue. For this reason, when the component used as a flux residue is soluble in water, the flux residue needs to be washed.
- the base material that becomes the residue as the main component of the flux composition is a component that does not dissolve in water. It is required to be.
- the activator component can be mixed, does not volatilize at the heating temperature at the time of soldering, heat resistance that can protect the activator component from heat, and the heating temperature at the time of soldering Solubility is required so that the activator component can come into contact with the metal to be soldered.
- rosin is used as a base material as a resin that is insoluble in water, soluble in an organic solvent, and soluble at the heating temperature during soldering.
- the rosin is preferably a polymerized rosin, a hydrogenated rosin, an acid-modified rosin, or a combination thereof.
- the metal to be soldered is aluminum (Al), and it is necessary to be able to remove the oxide film formed on the surface of aluminum.
- the flux composition of the present embodiment includes an amine compound and an amine fluoride salt for removing aluminum hydroxide (AlOOH), which is an oxide film formed on the surface of aluminum, and aluminum oxide (Al 2 O 3 : alumina). Is added.
- AlOOH aluminum hydroxide
- the reaction of the aluminum oxide film is promoted by the basicity of the amine compound during soldering, and a product (AlOO ⁇ ) And the component of the amine compound react to form an oxide film.
- the amine compound added to the flux composition has basicity that can promote the reaction of the aluminum oxide film, and may remain in the residue, so it is low in corrosiveness and is insulated. Those having high reliability are desirable, and ethylamine, an aromatic amine having an aromatic ring on the structure, and an amine compound having a guanidine skeleton are preferable.
- Such an amine compound is preferably any one of a pyridine derivative, an imidazole derivative, a guanidine derivative, and picoperin.
- the pyridine derivative is preferably any of 4-benzylpyridine, 4-phenylpyridine and 4- (3-phenylpropyl) pyridine.
- the imidazole derivative is preferably 1-benzyl-2-phenylimidazole, 2-phenylimidazole, 1-benzyl-2-methylimidazole, 2-ethyl-4-methylimidazole, or 1,2-dimethylimidazole.
- the guanidine derivative is preferably 1,3-diphenylguanidine, 1,3-di-o-tolylguanidine, or 1-o-tolylbiguanide.
- Aluminum oxide is an oxide film formed on the surface of the aluminum (Al 2 O 3), fluorine ion (F -) cracking is, the state in which aluminum is exposed reaction sites cracked is promoted It becomes.
- fluorine (F) constituting the amine fluoride salt is ionized, and at the time of soldering, an aluminum oxide film is formed by fluorine ions (F ⁇ ).
- F fluorine ions
- the amine fluoride salt added to the flux composition includes any of the above-mentioned pyridine derivatives, imidazole derivatives, guanidine derivatives, ethylamine, and picoperin, hydrofluoric acid (HF), and borofluoride. It is preferable to include at least one of a salt produced by any one of hydrogen acid (HBF4) and hexafluorosilicic acid, or an amine boron trifluoride complex.
- HHF4 hydrogen acid
- hexafluorosilicic acid or an amine boron trifluoride complex.
- the amine fluoride salt added to the flux composition may be pre-produced and mixed with rosin.
- rosin may be mixed with any of the above-described amine compounds and acids, or a combination thereof, and an amine fluoride salt may be generated by a reaction in the base material.
- the fluxes of Examples and Comparative Examples were prepared with the compositions shown in the following tables, and verified for solderability, corrosivity, and wettability.
- a liquid flux obtained by dissolving a flux composition with a solvent was used.
- the composition rate in each use is the mass% in a flux composition.
- the fluxes of the examples and comparative examples were prepared with the compositions shown in Table 1 and the evaluations shown in (1) and (2) above. The solderability and corrosivity were verified by the method and evaluation conditions.
- an amine fluoride salt with an amine compound and a fluorine-based activator was used as an example, and a salt with an amine compound and a bromine-based activator or a chlorine-based activator was used as a comparative example.
- the amine was a pyridine derivative and the resin was rosin.
- FIG. 1 is a graph showing the relationship between the addition amount of the amine fluoride salt and the wetting rate. .
- FIG. 1 shows the result of verifying a salt obtained by reacting diphenylguanidine and borohydrofluoric acid (HBF4) as an amine fluoride salt.
- the addition amount of the amine fluoride salt is 1% or more, the wetting rate of the solder is improved.
- the addition amount is 4% or more, the wetting rate does not change greatly, and the desired wetting rate is obtained.
- it turned out that it is preferable that it is 1% or more as addition amount of the amine fluoride salt in a flux.
- the upper limit of the addition amount of the amine fluoride salt is determined according to the addition amount of the other components.
- FIG. 2 is a graph showing the relationship between the addition amount of the amine compound and the wetting rate, in which the relationship between the addition amount of the amine compound and the wetting rate was measured by the evaluation method and the evaluation conditions shown in (3).
- the result verified about 4-benzylpyridine which is a pyridine derivative as an amine compound is shown.
- the amount of 4-benzylpyridine added was 3% or more, a desired wetting rate was obtained. Thereby, it turned out that it is preferable that it is 3% or more as an addition amount of the amine compound in a flux.
- the upper limit of the addition amount of the amine compound is determined according to the addition amount of the other components.
- Rosin as the base material of the flux composition required about 65% in the flux composition to retain the amine and amine fluoride salt. Thus, it was found that the amount of rosin added in the flux composition is preferably 65% to 94%.
- the lower limit of the addition amount of the amine compound is preferably 3% or more as described above, and the upper limit of the addition amount of the amine compound is determined in consideration of the addition amount of other components such as rosin and amine fluoride. Then, it was found that the addition amount of the amine compound in the flux composition is preferably 3% to 22%.
- the lower limit of the addition amount of the amine fluoride salt is preferably 1% or more as described above, and the upper limit of the addition amount of the amine fluoride salt in consideration of the addition amount of other components such as rosin and amine compound. It was found that the addition amount of the amine fluoride salt in the flux composition is preferably 1% to 30%.
- the present invention is used at the time of soldering aluminum (Al) in which good solderability and corrosion resistance cannot be obtained with a flux used when the metal to be soldered is copper (Cu) or the like. It is suitable for application to a flux that can provide good solderability and corrosion resistance.
- a liquid flux obtained by dissolving the flux composition of the present invention with a solvent has been described. It can be applied to a solder paste in which a thixotropic agent, a solvent, and solder powder are added to a flux composition.
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Abstract
Description
(a)評価方法
アルミニウムの板にはんだリングを載せ、フラックスを塗布した後、はんだを加熱溶解しぬれ性を確認した。
(b)評価条件
試験片:アルミニウム板(A1050)
試験片サイズ:長さ30mm、幅5mm、厚さ0.3mm
フラックス塗布量:0.05ml
はんだ:Sn-3.0Ag-0.5Cu
はんだ付け温度:300℃
(c)判定基準
◎:良好にはんだ付けされている
○:小さいがぬれ広がる
△:付いてはいるが広がっていない
×:はんだが付いていない
(a)評価方法
はんだ付け後の試験片を温度40℃、湿度90%の環境下で63時間放置し、はんだ付け後に腐食性を確認した。
(b)判定基準
◎:腐食が見られなかった
○:一部に腐食が見られた
△:腐食が見られた
×:広範囲に腐食が見られた
-:不実施
(a)評価方法
アルミ板にフラックスを浸漬塗布し、メニスコグラフ法によりはんだのぬれ時間を測定した。
(b)評価条件
試験装置:RHESCA製 ソルダーチェッカーSAT-5200
はんだ:Sn-15Zn-0.03Ti-0.03Al
アルミニウム板:A1050
試験片サイズ:長さ30mm、幅5mm、厚さ0.3mm
はんだ付け温度:300℃
浸漬速度:20min/sec
浸漬深さ:3mm
浸漬時間:10sec
活性剤成分によるはんだ付け性と腐食性を検証するため、実施例と比較例のフラックスを表1に示す組成で調合して、上述した(1)、(2)で示す評価方法及び評価条件ではんだ付け性と腐食性を検証した。表1に示すフラックスの組成では、アミン化合物とフッ素系活性剤によるアミンフッ化物塩を実施例とし、アミン化合物と臭素系活性剤または塩素系活性剤による塩を比較例とした。また、アミンをピリジン誘導体とし、樹脂をロジンとした。
アミン化合物によるはんだ付け性と腐食性を検討するため、実施例と比較例のフラックスを表2に示す組成で調合して、上述した(1)、(2)で示す評価方法及び評価条件ではんだ付け性と腐食性を検証した。
樹脂系フラックスと水溶性フラックスによるはんだ付け性と腐食性を検討するため、実施例と比較例のフラックスを表3に示す組成で調合して、上述した(1)、(2)で示す評価方法及び評価条件ではんだ付け性と腐食性を検討した。表3に示すフラックスの組成では、水に不溶な樹脂としてロジンをベース材とし、アミン化合物とアミンフッ化物を添加したフラックスを実施例とした。一方、水溶性のトリエタノールアミンをベース材とし、ホウフッ化金属塩を添加したフラックスを比較例とした。
フラックス組成物のベース材となるロジンは、アミン及びアミンフッ化物塩を保持するためにフラックス組成物中に65%程度必要であった。そこで、フラックス組成物中におけるロジンの添加量は、65%~94%であることが好ましいことが判った。
Claims (10)
- ベース材として水に不溶な樹脂を65~94質量%含み、少なくともアミンを3~22質量%、アミンと酸が反応して生成されるアミンフッ化物塩を1~30質量%含む
ことを特徴とするフラックス組成物。 - アミンは、構造上に芳香環を有した芳香族アミンである
ことを特徴とする請求項1に記載のフラックス組成物。 - アミンとしてグアニジン骨格を有する化合物を含む
ことを特徴とする請求項1に記載のフラックス組成物。 - アミンとして、ピリジン誘導体、イミダゾール誘導体、グアニジン誘導体、エチルアミン、ピコペリンの何れかを少なくとも1種類以上含む
ことを特徴とする請求項1に記載のフラックス組成物。 - アミンフッ化物塩として、ピリジン誘導体、イミダゾール誘導体、グアニジン誘導体、エチルアミン、ピコペリンの何れかのアミン化合物と、フッ化水素酸、ホウフッ化水素酸、ヘキサフルオロケイ酸の何れかの酸によって生成される塩、または、アミン三フッ化ホウ素錯体の何れかを少なくとも1種類以上含む
ことを特徴とする請求項1に記載のフラックス組成物。 - ピリジン誘導体として、4-ベンジルピリジン、4-フェニルピリジン、4-(3-フェニルプロピル)ピリジンの何れかを含み、イミダゾール誘導体として、1-ベンジル-2-フェニルイミダゾール、2-フェニルイミダゾール、1-ベンジル-2-メチルイミダゾール、2-エチル-4-メチルイミダゾール、1,2-ジメチルイミダゾールの何れかを含み、グアニジン誘導体として、1,3-ジフェニルグアニジン、1,3-ジ-o-トリルグアニジン、1-o-トリルビグアニドを含む
ことを特徴とする請求項4または請求項5の何れか1項に記載のフラックス組成物。 - 樹脂として、重合ロジン、水添ロジン、酸変性ロジンの何れかを少なくとも1種類以上含む
ことを特徴とする請求項1~請求項6の何れか1項に記載のフラックス組成物。 - 請求項1~請求項7の何れか1項に記載のフラックス組成物を溶剤で溶かした
ことを特徴とする液状フラックス。 - 請求項1~請求項7の何れか1項に記載のフラックス組成物からなるフラックスを、はんだ内に封入した
ことを特徴とするやに入りはんだ。 - 請求項1~請求項7の何れか1項に記載のフラックス組成物に、チキソ剤、溶剤及びはんだ粉末を加えた
ことを特徴とするソルダペースト。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2013544927A JP5435186B1 (ja) | 2012-06-11 | 2013-06-10 | フラックス組成物、液状フラックス、やに入りはんだ及びソルダペースト |
EP13804256.9A EP2862667B1 (en) | 2012-06-11 | 2013-06-10 | Flux composition, liquid flux, resin flux cored solder, and solder paste |
CN201380030936.2A CN104364046A (zh) | 2012-06-11 | 2013-06-10 | 助焊剂组合物、液体助焊剂、松脂芯软焊料及焊膏 |
US14/407,026 US20150158128A1 (en) | 2012-06-11 | 2013-06-10 | Flux composition, liquid flux, resin flux cored solder, and solder paste |
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JP2012-132095 | 2012-06-11 | ||
JP2012132095 | 2012-06-11 |
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US (1) | US20150158128A1 (ja) |
EP (1) | EP2862667B1 (ja) |
JP (1) | JP5435186B1 (ja) |
CN (2) | CN107009052A (ja) |
WO (1) | WO2013187363A1 (ja) |
Cited By (5)
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JPS6360928A (ja) * | 1986-08-29 | 1988-03-17 | Eisai Co Ltd | 抗癌剤 |
WO2016135938A1 (ja) * | 2015-02-27 | 2016-09-01 | 千住金属工業株式会社 | フラックス |
JP6390989B1 (ja) * | 2017-11-24 | 2018-09-19 | 千住金属工業株式会社 | フラックス及びソルダペースト |
JP2020192559A (ja) * | 2019-05-27 | 2020-12-03 | 千住金属工業株式会社 | はんだペースト及びはんだペースト用フラックス |
CN115038547A (zh) * | 2020-03-30 | 2022-09-09 | 千住金属工业株式会社 | 助焊剂、焊膏及焊接产品的制造方法 |
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DE102015108485A1 (de) | 2015-05-29 | 2016-12-01 | ELSOLD GmbH & Co. KG | Röhrenlot, insbesondere zum Weichlöten von Aluminium |
CN106271222A (zh) * | 2016-09-12 | 2017-01-04 | 东莞市千岛金属锡品有限公司 | 一种用于自动焊锡软钎焊的固态助焊剂及其制备方法 |
CN110582545B (zh) * | 2017-04-05 | 2024-04-09 | 艾弗里特克公司 | 用于铝结合的可印刷表面处理 |
CN107825004B (zh) * | 2017-11-13 | 2019-11-15 | 烟台德邦科技有限公司 | 一种包覆焊料球的助焊剂及其包覆方法 |
DE102018112982A1 (de) * | 2018-05-30 | 2019-12-05 | STANNOL GmbH & Co. KG | Aktivator für Flussmittelsysteme sowie Lötmittel zum Weichlöten von Aluminium |
JP6617793B2 (ja) * | 2018-06-01 | 2019-12-11 | 千住金属工業株式会社 | ソルダペースト用フラックス及びソルダペースト |
US11618109B2 (en) * | 2020-06-30 | 2023-04-04 | Electronics And Telecommunications Research Institute | Wire for electric bonding |
CN113560766B (zh) * | 2021-09-08 | 2024-01-30 | 烟台艾邦电子材料有限公司 | 一种可焊接不锈钢专用焊锡膏 |
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- 2013-06-10 EP EP13804256.9A patent/EP2862667B1/en active Active
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Cited By (14)
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JPS6360928A (ja) * | 1986-08-29 | 1988-03-17 | Eisai Co Ltd | 抗癌剤 |
CN107249812B (zh) * | 2015-02-27 | 2018-11-02 | 千住金属工业株式会社 | 助焊剂 |
JPWO2016135938A1 (ja) * | 2015-02-27 | 2017-07-13 | 千住金属工業株式会社 | フラックス |
CN107249812A (zh) * | 2015-02-27 | 2017-10-13 | 千住金属工业株式会社 | 助焊剂 |
EP3263272A4 (en) * | 2015-02-27 | 2018-10-10 | Senju Metal Industry Co., Ltd. | Flux |
WO2016135938A1 (ja) * | 2015-02-27 | 2016-09-01 | 千住金属工業株式会社 | フラックス |
JP6390989B1 (ja) * | 2017-11-24 | 2018-09-19 | 千住金属工業株式会社 | フラックス及びソルダペースト |
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KR20190069426A (ko) | 2017-11-24 | 2019-06-19 | 센주긴조쿠고교 가부시키가이샤 | 플럭스 및 솔더 페이스트 |
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JP2020192559A (ja) * | 2019-05-27 | 2020-12-03 | 千住金属工業株式会社 | はんだペースト及びはんだペースト用フラックス |
CN115038547A (zh) * | 2020-03-30 | 2022-09-09 | 千住金属工业株式会社 | 助焊剂、焊膏及焊接产品的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2862667A1 (en) | 2015-04-22 |
US20150158128A1 (en) | 2015-06-11 |
JP5435186B1 (ja) | 2014-03-05 |
EP2862667B1 (en) | 2018-08-01 |
EP2862667A4 (en) | 2015-12-30 |
CN107009052A (zh) | 2017-08-04 |
CN104364046A (zh) | 2015-02-18 |
JPWO2013187363A1 (ja) | 2016-02-04 |
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