CN106634612A - 一种助焊剂用松香及制备方法与应用 - Google Patents
一种助焊剂用松香及制备方法与应用 Download PDFInfo
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- CN106634612A CN106634612A CN201611081812.9A CN201611081812A CN106634612A CN 106634612 A CN106634612 A CN 106634612A CN 201611081812 A CN201611081812 A CN 201611081812A CN 106634612 A CN106634612 A CN 106634612A
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- Prior art keywords
- colophonium
- acid
- scaling powder
- residue
- alembic
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Links
- 239000000843 powder Substances 0.000 title claims abstract description 91
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title abstract description 22
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 10
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 141
- 239000002253 acid Substances 0.000 claims description 73
- 235000005205 Pinus Nutrition 0.000 claims description 42
- 241000218602 Pinus <genus> Species 0.000 claims description 42
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 17
- 235000005241 Cistus ladanifer Nutrition 0.000 claims description 16
- 240000008772 Cistus ladanifer Species 0.000 claims description 16
- 238000005984 hydrogenation reaction Methods 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 11
- BTXXTMOWISPQSJ-UHFFFAOYSA-N 4,4,4-trifluorobutan-2-one Chemical compound CC(=O)CC(F)(F)F BTXXTMOWISPQSJ-UHFFFAOYSA-N 0.000 claims description 9
- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 claims description 9
- QUUCYKKMFLJLFS-UHFFFAOYSA-N Dehydroabietan Natural products CC1(C)CCCC2(C)C3=CC=C(C(C)C)C=C3CCC21 QUUCYKKMFLJLFS-UHFFFAOYSA-N 0.000 claims description 9
- NFWKVWVWBFBAOV-UHFFFAOYSA-N Dehydroabietic acid Natural products OC(=O)C1(C)CCCC2(C)C3=CC=C(C(C)C)C=C3CCC21 NFWKVWVWBFBAOV-UHFFFAOYSA-N 0.000 claims description 9
- NFWKVWVWBFBAOV-MISYRCLQSA-N dehydroabietic acid Chemical compound OC(=O)[C@]1(C)CCC[C@]2(C)C3=CC=C(C(C)C)C=C3CC[C@H]21 NFWKVWVWBFBAOV-MISYRCLQSA-N 0.000 claims description 9
- 229940118781 dehydroabietic acid Drugs 0.000 claims description 9
- 238000010025 steaming Methods 0.000 claims description 9
- 230000003078 antioxidant effect Effects 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005219 brazing Methods 0.000 abstract description 5
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- HPQKNJHVWUWAOR-BWCMQUJESA-N (1S,4aR,5S,8aR)-5-[(3S)-4-carboxy-3-methylbutyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid Chemical compound [C@H]1([C@@](CCC2)(C)C(O)=O)[C@@]2(C)[C@@H](CC[C@H](C)CC(O)=O)C(=C)CC1 HPQKNJHVWUWAOR-BWCMQUJESA-N 0.000 abstract 1
- HPQKNJHVWUWAOR-UHFFFAOYSA-N Oliveric acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C(CCC(C)CC(O)=O)C(=C)CC2 HPQKNJHVWUWAOR-UHFFFAOYSA-N 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- 239000000203 mixture Substances 0.000 description 18
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 239000001257 hydrogen Substances 0.000 description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 8
- 235000011613 Pinus brutia Nutrition 0.000 description 8
- 241000018646 Pinus brutia Species 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 7
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 6
- 235000019260 propionic acid Nutrition 0.000 description 6
- -1 resin Chemical compound 0.000 description 6
- 238000005292 vacuum distillation Methods 0.000 description 6
- 238000004587 chromatography analysis Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- XOKSLPVRUOBDEW-UHFFFAOYSA-N pinane Chemical compound CC1CCC2C(C)(C)C1C2 XOKSLPVRUOBDEW-UHFFFAOYSA-N 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- WPOUKVDSMRPXGT-UHFFFAOYSA-N Dehydroabietinol Natural products CC(C)c1ccc2C3CCCC(C)(CO)C3CCc2c1 WPOUKVDSMRPXGT-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- WSKGRAGZAQRSED-SLFFLAALSA-N dehydroabietadienol Chemical compound OC[C@]1(C)CCC[C@]2(C)C3=CC=C(C(C)C)C=C3CC[C@H]21 WSKGRAGZAQRSED-SLFFLAALSA-N 0.000 description 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 2
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N n-octadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229930006728 pinane Natural products 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical group CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 150000002560 ketene acetals Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
- C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
- C09F1/02—Purification
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
- C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
- C09F1/04—Chemical modification, e.g. esterification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081812.9A CN106634612B (zh) | 2016-11-30 | 2016-11-30 | 一种助焊剂用松香及制备方法与应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081812.9A CN106634612B (zh) | 2016-11-30 | 2016-11-30 | 一种助焊剂用松香及制备方法与应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106634612A true CN106634612A (zh) | 2017-05-10 |
| CN106634612B CN106634612B (zh) | 2020-06-30 |
Family
ID=58813569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081812.9A Active CN106634612B (zh) | 2016-11-30 | 2016-11-30 | 一种助焊剂用松香及制备方法与应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106634612B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115309A (zh) * | 2017-12-31 | 2018-06-05 | 天长市飞龙金属制品有限公司 | 一种金属制品用松香型助焊剂 |
| CN114101971A (zh) * | 2021-12-06 | 2022-03-01 | 深圳市唯特偶新材料股份有限公司 | 一种活性微球、锡膏助焊剂及其制备方法 |
| CN114654130A (zh) * | 2022-04-25 | 2022-06-24 | 浙江亚通焊材有限公司 | 一种含双组份有机酸的高性能无卤助焊剂及其制备方法 |
| CN114850730A (zh) * | 2022-04-29 | 2022-08-05 | 张美玲 | 一种助焊剂制备工艺 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965024A (zh) * | 2012-12-18 | 2013-03-13 | 普洱科茂林化有限公司 | 一种松香增粘树脂、其制备方法及用途 |
| CN102993976A (zh) * | 2012-12-21 | 2013-03-27 | 广西梧州日成林产化工股份有限公司 | 抗结晶稳定松香的制备方法 |
| CN104439758A (zh) * | 2013-11-18 | 2015-03-25 | 哈利玛化成株式会社 | 钎焊助焊剂用松香及使用其的钎焊助焊剂 |
| CN104942481A (zh) * | 2015-07-13 | 2015-09-30 | 中国林业科学研究院林产化学工业研究所 | 一种电子焊接用松香衍生物的制备方法 |
-
2016
- 2016-11-30 CN CN201611081812.9A patent/CN106634612B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965024A (zh) * | 2012-12-18 | 2013-03-13 | 普洱科茂林化有限公司 | 一种松香增粘树脂、其制备方法及用途 |
| CN102993976A (zh) * | 2012-12-21 | 2013-03-27 | 广西梧州日成林产化工股份有限公司 | 抗结晶稳定松香的制备方法 |
| CN104439758A (zh) * | 2013-11-18 | 2015-03-25 | 哈利玛化成株式会社 | 钎焊助焊剂用松香及使用其的钎焊助焊剂 |
| CN104942481A (zh) * | 2015-07-13 | 2015-09-30 | 中国林业科学研究院林产化学工业研究所 | 一种电子焊接用松香衍生物的制备方法 |
Non-Patent Citations (1)
| Title |
|---|
| 北京农业大学等主编: "《中国林业科学研究院林产化学工业研究所 研究报告选集 第二卷(1965-1980)》", 31 August 1988, 中国林业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115309A (zh) * | 2017-12-31 | 2018-06-05 | 天长市飞龙金属制品有限公司 | 一种金属制品用松香型助焊剂 |
| CN114101971A (zh) * | 2021-12-06 | 2022-03-01 | 深圳市唯特偶新材料股份有限公司 | 一种活性微球、锡膏助焊剂及其制备方法 |
| CN114101971B (zh) * | 2021-12-06 | 2023-03-14 | 深圳市唯特偶新材料股份有限公司 | 一种活性微球、锡膏助焊剂及其制备方法 |
| CN114654130A (zh) * | 2022-04-25 | 2022-06-24 | 浙江亚通焊材有限公司 | 一种含双组份有机酸的高性能无卤助焊剂及其制备方法 |
| CN114654130B (zh) * | 2022-04-25 | 2023-02-28 | 浙江亚通新材料股份有限公司 | 一种含双组份有机酸的高性能无卤助焊剂及其制备方法 |
| CN114850730A (zh) * | 2022-04-29 | 2022-08-05 | 张美玲 | 一种助焊剂制备工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106634612B (zh) | 2020-06-30 |
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