DE2137329C3 - Lotflußmittel - Google Patents
LotflußmittelInfo
- Publication number
- DE2137329C3 DE2137329C3 DE2137329A DE2137329A DE2137329C3 DE 2137329 C3 DE2137329 C3 DE 2137329C3 DE 2137329 A DE2137329 A DE 2137329A DE 2137329 A DE2137329 A DE 2137329A DE 2137329 C3 DE2137329 C3 DE 2137329C3
- Authority
- DE
- Germany
- Prior art keywords
- soldering
- rosin
- soldering flux
- flux
- percent
- 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.)
- Expired
Links
- 230000004907 flux Effects 0.000 title claims description 91
- 229910000679 solder Inorganic materials 0.000 title claims description 23
- 238000005476 soldering Methods 0.000 claims description 111
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 58
- 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 claims description 56
- 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 claims description 56
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 40
- 239000004094 surface-active agent Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 22
- 235000011187 glycerol Nutrition 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 19
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000001298 alcohols Chemical class 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000004377 microelectronic Methods 0.000 claims description 5
- 230000009972 noncorrosive effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000344 soap Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 238000009210 therapy by ultrasound Methods 0.000 claims description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 claims 3
- 241000723346 Cinnamomum camphora Species 0.000 claims 3
- 229960000846 camphor Drugs 0.000 claims 3
- 229930008380 camphor Natural products 0.000 claims 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 2
- 229910052791 calcium Inorganic materials 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 claims 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims 1
- 229940093475 2-ethoxyethanol Drugs 0.000 claims 1
- 101100227322 Caenorhabditis elegans fli-1 gene Proteins 0.000 claims 1
- 101100281205 Mus musculus Fli1 gene Proteins 0.000 claims 1
- 239000004359 castor oil Substances 0.000 claims 1
- 235000019438 castor oil Nutrition 0.000 claims 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims 1
- 239000008241 heterogeneous mixture Substances 0.000 claims 1
- 229940055577 oleyl alcohol Drugs 0.000 claims 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- 230000007096 poisonous effect Effects 0.000 claims 1
- 238000004506 ultrasonic cleaning Methods 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 11
- 230000003213 activating effect Effects 0.000 description 7
- 125000002091 cationic group Chemical group 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 238000009736 wetting Methods 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical group CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 150000002367 halogens Chemical group 0.000 description 4
- 239000011253 protective coating Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 3
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BTXXTMOWISPQSJ-UHFFFAOYSA-N 4,4,4-trifluorobutan-2-one Chemical compound CC(=O)CC(F)(F)F BTXXTMOWISPQSJ-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- -1 diterpene acids Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 229910000039 hydrogen halide Inorganic materials 0.000 description 2
- 239000012433 hydrogen halide Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- MHVJRKBZMUDEEV-APQLOABGSA-N (+)-Pimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC[C@](C=C)(C)C=C2CC1 MHVJRKBZMUDEEV-APQLOABGSA-N 0.000 description 1
- MHVJRKBZMUDEEV-UHFFFAOYSA-N (-)-ent-pimara-8(14),15-dien-19-oic acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C1CCC(C=C)(C)C=C1CC2 MHVJRKBZMUDEEV-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- RWWVEQKPFPXLGL-ONCXSQPRSA-N L-Pimaric acid Chemical compound [C@H]1([C@](CCC2)(C)C(O)=O)[C@@]2(C)[C@H]2CC=C(C(C)C)C=C2CC1 RWWVEQKPFPXLGL-ONCXSQPRSA-N 0.000 description 1
- RWWVEQKPFPXLGL-UHFFFAOYSA-N Levopimaric acid Natural products C1CCC(C(O)=O)(C)C2C1(C)C1CC=C(C(C)C)C=C1CC2 RWWVEQKPFPXLGL-UHFFFAOYSA-N 0.000 description 1
- BYUKRKALWSMYBW-UHFFFAOYSA-N O.[F] Chemical class O.[F] BYUKRKALWSMYBW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical class [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 229930004069 diterpene Natural products 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- YIFJWPNHXNAXJA-UHFFFAOYSA-N methane;propan-2-ol Chemical compound C.CC(C)O YIFJWPNHXNAXJA-UHFFFAOYSA-N 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- CPKRTCXZUIFKME-UHFFFAOYSA-N pentan-1-ol;pentan-2-ol Chemical compound CCCCCO.CCCC(C)O CPKRTCXZUIFKME-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- B23K35/22—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5864470A | 1970-07-27 | 1970-07-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2137329A1 DE2137329A1 (de) | 1972-02-03 |
| DE2137329B2 DE2137329B2 (de) | 1973-04-05 |
| DE2137329C3 true DE2137329C3 (de) | 1973-10-25 |
Family
ID=22018061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2137329A Expired DE2137329C3 (de) | 1970-07-27 | 1971-07-26 | Lotflußmittel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3730782A (Direct) |
| JP (1) | JPS502386B1 (Direct) |
| CA (1) | CA951231A (Direct) |
| DE (1) | DE2137329C3 (Direct) |
| FR (1) | FR2097969A5 (Direct) |
| GB (1) | GB1301076A (Direct) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137369A (en) * | 1977-05-03 | 1979-01-30 | Wik-It Electronics Corporation | Visual dye indicator of solder wicking action in metal coated copper braid |
| US4194931A (en) * | 1977-05-16 | 1980-03-25 | Western Electric Co. | Soldering flux |
| JPS5772771A (en) | 1980-10-22 | 1982-05-07 | Toppan Printing Co Ltd | Method for coating flux on wiring substrate for soldering |
| US4342607A (en) * | 1981-01-05 | 1982-08-03 | Western Electric Company, Inc. | Solder flux |
| US4505421A (en) * | 1981-10-05 | 1985-03-19 | Raychem Corporation | Soldering methods and devices |
| US4809901A (en) * | 1981-10-05 | 1989-03-07 | Raychem Corporation | Soldering methods and devices |
| US4563224A (en) * | 1981-10-05 | 1986-01-07 | Raychem Corporation | Soldering flux containing a temperature sensitive chemically reactive colorant |
| US4667869A (en) * | 1981-10-05 | 1987-05-26 | Raychem Corporation | Soldering methods and devices |
| US4441938A (en) * | 1983-03-29 | 1984-04-10 | International Business Machines Corporation | Soldering flux |
| DE3513424A1 (de) * | 1985-04-15 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Flussmittel zum weichloeten metallischer werkstoffe auf kolophoniumbasis |
| US4632295A (en) * | 1985-08-12 | 1986-12-30 | International Business Machines Corporation | Reduction atmosphere workpiece joining |
| JP2004214657A (ja) * | 2003-01-07 | 2004-07-29 | Internatl Business Mach Corp <Ibm> | プリント回路板製造用水溶性保護ペースト |
| US9277638B2 (en) * | 2013-03-14 | 2016-03-01 | Raytheon Company | Gum rosin protective coating and methods of use |
| US8887981B2 (en) * | 2013-03-15 | 2014-11-18 | Raytheon Company | Temporary adhesive for component bonding |
| CN113249034B (zh) * | 2021-05-10 | 2022-07-01 | 广东风华高新科技股份有限公司 | 一种覆膜剂及其应用 |
| CN115971725A (zh) * | 2023-02-24 | 2023-04-18 | 深圳群崴半导体材料有限公司 | 一种助焊膏及其可实现低温焊接高温服役的焊锡膏 |
| CN119658212B (zh) * | 2024-12-31 | 2025-07-15 | 苏州柯仕达电子材料有限公司 | 水性助焊剂及其制备方法 |
-
1970
- 1970-07-27 US US00058644A patent/US3730782A/en not_active Expired - Lifetime
-
1971
- 1971-05-13 GB GB04825/71A patent/GB1301076A/en not_active Expired
- 1971-06-15 FR FR7122146A patent/FR2097969A5/fr not_active Expired
- 1971-06-25 CA CA116,619,A patent/CA951231A/en not_active Expired
- 1971-07-15 JP JP46052155A patent/JPS502386B1/ja active Pending
- 1971-07-26 DE DE2137329A patent/DE2137329C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2137329A1 (de) | 1972-02-03 |
| GB1301076A (en) | 1972-12-29 |
| DE2137329B2 (de) | 1973-04-05 |
| FR2097969A5 (Direct) | 1972-03-03 |
| JPS502386B1 (Direct) | 1975-01-25 |
| US3730782A (en) | 1973-05-01 |
| CA951231A (en) | 1974-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2137329C3 (de) | Lotflußmittel | |
| DE2820656C3 (de) | Lötflußmittel und dessen Anwendung | |
| DE2152143A1 (de) | Loetflussmittel | |
| DE1558886C3 (de) | Lotmittel | |
| DE69323321T2 (de) | Flussmittel ohne reinigungsmittel und dessen verwendung | |
| DE69524421T2 (de) | Kolophoniumfreies, niedrig voc, selbstreinigendes flussmittel und dessen verwendung | |
| DE68926622T2 (de) | Inhibierte zusammensetzung und ein verfahren zum abziehen von zinn, blei oder zinn-blei legierung von kupferflachen | |
| DE69404384T2 (de) | Mittel zur Oberflächenbehandlung von Kupfer und Kupferlegierungen | |
| DE69710089T2 (de) | Druckfähige zusammensetzungen und deren auftragung auf dielektrische oberflächen für die herstellung von gedruckten leiterplatten | |
| DE2536404C2 (de) | Verfahren zur Entplattierung von Zinn oder Zinn-Blei-Legierungen von Kupfersubstraten und wässerige saure Lösung zur Durchführung des Verfahrens | |
| DE69114930T2 (de) | Weichlotflussmittel und Verfahren zu ihrer Verwendung beim Herstellen und Aufsetzen von gedruckten Schaltungsplatten. | |
| DE2236925A1 (de) | Flussmittel zum loeten | |
| EP0595881B1 (de) | Verwendung von halogenkohlenwasserstoff-freien reinigungsmitteln zur fluxentfernung von elektronischen und elektrischen baugruppen | |
| EP0002725B1 (de) | Filmbildende Zusammensetzung zur Beschichtung von Kontaktstiften eines Moduls | |
| DE69017388T2 (de) | Thermisch verschwindendes Lötflussmittel und Verfahren zu dessen Verwendung. | |
| US5064481A (en) | Use or organic acids in low residue solder pastes | |
| DE2262474C3 (de) | Lötmasse und Löt-Flußmittel zum Verlöten von rostfreien Stählen sowie Verfahren zu deren Herstellung | |
| DE69004107T2 (de) | Flussmittelzusammensetzung. | |
| US4360392A (en) | Solder flux composition | |
| DE69118548T2 (de) | Verfahren zur leiterplattenreinigung mittels wasser | |
| DE69205385T2 (de) | Lötflussmittel. | |
| DE2535375A1 (de) | Loetflussmittel | |
| DE69126943T2 (de) | Wasserlösliche Lötpaste | |
| DE69125841T2 (de) | Lötflussmittel, enthaltend durch licht erzeugte oxidentferner | |
| DE102008031004A1 (de) | Lotmaterial, enthaltend ein Metallstearat sowie Verwendung von Metallstearaten in Lotmaterialien |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |