JPH0551968B2 - - Google Patents
Info
- Publication number
- JPH0551968B2 JPH0551968B2 JP61102248A JP10224886A JPH0551968B2 JP H0551968 B2 JPH0551968 B2 JP H0551968B2 JP 61102248 A JP61102248 A JP 61102248A JP 10224886 A JP10224886 A JP 10224886A JP H0551968 B2 JPH0551968 B2 JP H0551968B2
- Authority
- JP
- Japan
- Prior art keywords
- curing
- magnetic
- coating
- magnetic recording
- recording medium
- 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 - Lifetime
Links
- 238000001723 curing Methods 0.000 claims description 90
- 238000000034 method Methods 0.000 claims description 58
- 239000011230 binding agent Substances 0.000 claims description 31
- 238000000576 coating method Methods 0.000 claims description 31
- 239000003054 catalyst Substances 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000003490 calendering Methods 0.000 claims description 27
- 239000006185 dispersion Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 229920001228 polyisocyanate Polymers 0.000 claims description 15
- 239000005056 polyisocyanate Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- 239000012948 isocyanate Substances 0.000 claims description 11
- 150000002513 isocyanates Chemical class 0.000 claims description 11
- 239000000049 pigment Substances 0.000 claims description 9
- 239000006249 magnetic particle Substances 0.000 claims description 6
- 150000003512 tertiary amines Chemical group 0.000 claims description 3
- 150000001412 amines Chemical group 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical compound CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 claims description 2
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 claims description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims 2
- 230000008569 process Effects 0.000 description 43
- 239000000203 mixture Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 11
- 239000004848 polyfunctional curative Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000007759 kiss coating Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- -1 poly(vinylidene) Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003847 radiation curing Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- QMMJWQMCMRUYTG-UHFFFAOYSA-N 1,2,4,5-tetrachloro-3-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=C(Cl)C(Cl)=CC(Cl)=C1Cl QMMJWQMCMRUYTG-UHFFFAOYSA-N 0.000 description 1
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003831 antifriction material Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008199 coating composition Substances 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
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000013034 phenoxy resin Substances 0.000 description 1
- 229920006287 phenoxy resin Polymers 0.000 description 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical group O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002235 transmission spectroscopy Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0433—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being a reactive gas
- B05D3/0453—After-treatment
- B05D3/046—Curing or evaporating the solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Description
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ç£æ°è¢«èã«ãã€ãŠåºäœãã³ãŒãã€ã³ã°ããæ¹æ³ã«
ãããŠãç£æ°è¢«èåºäœãã«ã¬ã³ãåŠçããåŸã«ã
åèšç£æ°è¢«èã¯åèšãã€ã³ãç³»ã®ç¡¬åãå®äºãã
ãŸã§ã®æéãåèšã€ãœã·ã¢ããŒãã®è§Šåªåå¿ãèµ·
ããæ®çºæ§æ°çžè§Šåªã®èžæ°ã«ãããããç£æ°èšé²
åªäœã®ç¡¬åæ¹æ³ã«ãã€ãŠåŸããã被èãæããã
ãšãç¹åŸŽãšããç£æ°èšé²åªäœã
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73071285A | 1985-05-03 | 1985-05-03 | |
US730712 | 1991-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61265727A JPS61265727A (ja) | 1986-11-25 |
JPH0551968B2 true JPH0551968B2 (ja) | 1993-08-04 |
Family
ID=24936519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61102248A Granted JPS61265727A (ja) | 1985-05-03 | 1986-05-06 | ç£æ°èšé²åªäœã®ç¡¬åæ¹æ³ |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS61265727A (ja) |
KR (1) | KR940006850B1 (ja) |
CN (1) | CN1012540B (ja) |
DE (1) | DE3614839A1 (ja) |
GB (1) | GB2174620B (ja) |
MX (1) | MX171027B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2218925B (en) * | 1988-04-25 | 1992-01-15 | Minnesota Mining & Mfg | Use of migratory catalysts to increase cure rate |
JP4660411B2 (ja) * | 2006-03-30 | 2011-03-30 | å¯å£«ãã€ã«ã æ ªåŒäŒç€Ÿ | èšé²åªäœã®è£œé æ¹æ³äžŠã³ã«ã€ã³ã¯ãžã§ããèšé²åªäœåã³ãã®è£œé æ¹æ³ |
JP5859462B2 (ja) * | 2010-02-26 | 2016-02-10 | ããŒãšãŒãšã¹ãšã ãœã·ãšã¿ã¹ã»ãšãŒããã¢ïŒ¢ïœïœïœ ïŒ³ïœ | ç±å¯å¡æ§ããªãŠã¬ã¿ã³ã®ããã«ã觊åªåãããé¡ç²åç©è³ªã®ç±åŠç |
US8455608B2 (en) * | 2010-02-26 | 2013-06-04 | Basf Se | Catalyzed pellet heat treatment for thermoplastic polyurethanes |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54153011A (en) * | 1978-05-23 | 1979-12-01 | Hitachi Maxell | Method of fabricating magnetic recording medium |
JPS6157041A (ja) * | 1984-08-27 | 1986-03-22 | Mitsubishi Chem Ind Ltd | ç£æ°èšé²åªäœã®è£œé æ¹æ³ |
JPS61187972A (ja) * | 1985-02-16 | 1986-08-21 | Hitachi Maxell Ltd | éå±ç²æ«å«æå¡èã®åœ¢ææ¹æ³ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2967117A (en) * | 1949-01-25 | 1961-01-03 | Bayer Ag | Process for coating a substrate with a mixture of a polyhydroxy polyester and a polyisocyanate |
NL137455C (ja) * | 1963-06-27 | |||
FR2279120A1 (fr) * | 1974-07-16 | 1976-02-13 | Cables De Lyon Geoffroy Delore | Revetement pour fibres optiques |
US4366193A (en) * | 1981-04-10 | 1982-12-28 | Ashland Oil, Inc. | Catechol-based vapor permeation curable coating compositions |
US4368222A (en) * | 1981-06-05 | 1983-01-11 | Ashland Oil, Inc. | Vapor permeation curable coatings for surface-porous substrates |
US4374181A (en) * | 1981-09-14 | 1983-02-15 | Ashland Oil, Inc. | Vapor permeation curable coatings for reaction injection molded parts |
US4396647A (en) * | 1982-02-22 | 1983-08-02 | Ashland Oil, Inc. | Vapor permeation curable coating compositions containing 2,3',4-trihydroxydiphenyl |
CA1169305A (en) * | 1982-03-03 | 1984-06-19 | Gordon A.D. Reed | Catalytic curing of coatings |
US4517222A (en) * | 1983-03-10 | 1985-05-14 | Ashland Oil, Inc. | Vaporous amine catalyst spray method of applying a film to a substrate |
AU573381B2 (en) * | 1984-09-13 | 1988-06-02 | Vapocure International Pty. Limited | Hydrated catalyst complex and process for drying one component coatings |
-
1986
- 1986-04-30 GB GB08610537A patent/GB2174620B/en not_active Expired
- 1986-05-02 DE DE19863614839 patent/DE3614839A1/de active Granted
- 1986-05-02 KR KR1019860003459A patent/KR940006850B1/ko not_active IP Right Cessation
- 1986-05-02 MX MX002371A patent/MX171027B/es unknown
- 1986-05-03 CN CN86103704A patent/CN1012540B/zh not_active Expired
- 1986-05-06 JP JP61102248A patent/JPS61265727A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54153011A (en) * | 1978-05-23 | 1979-12-01 | Hitachi Maxell | Method of fabricating magnetic recording medium |
JPS6157041A (ja) * | 1984-08-27 | 1986-03-22 | Mitsubishi Chem Ind Ltd | ç£æ°èšé²åªäœã®è£œé æ¹æ³ |
JPS61187972A (ja) * | 1985-02-16 | 1986-08-21 | Hitachi Maxell Ltd | éå±ç²æ«å«æå¡èã®åœ¢ææ¹æ³ |
Also Published As
Publication number | Publication date |
---|---|
GB8610537D0 (en) | 1986-06-04 |
KR940006850B1 (ko) | 1994-07-28 |
MX171027B (es) | 1993-09-27 |
GB2174620B (en) | 1989-01-25 |
KR860009390A (ko) | 1986-12-22 |
JPS61265727A (ja) | 1986-11-25 |
CN1012540B (zh) | 1991-05-01 |
DE3614839A1 (de) | 1986-11-06 |
CN86103704A (zh) | 1986-11-19 |
GB2174620A (en) | 1986-11-12 |
DE3614839C2 (ja) | 1991-05-16 |
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