SU280730A1 - METHOD OF OBTAINING CATHODE POLYMER COATING METAL - Google Patents
METHOD OF OBTAINING CATHODE POLYMER COATING METALInfo
- Publication number
- SU280730A1 SU280730A1 SU1310756A SU1310756A SU280730A1 SU 280730 A1 SU280730 A1 SU 280730A1 SU 1310756 A SU1310756 A SU 1310756A SU 1310756 A SU1310756 A SU 1310756A SU 280730 A1 SU280730 A1 SU 280730A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polymer coating
- coating metal
- cathode polymer
- obtaining cathode
- electrolysis
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title description 4
- 239000002184 metal Substances 0.000 title description 4
- 229920000642 polymer Polymers 0.000 title description 4
- 239000011248 coating agent Substances 0.000 title description 2
- 238000000576 coating method Methods 0.000 title description 2
- 238000005868 electrolysis reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- VBXYZOUPVPNERZ-UHFFFAOYSA-N 2-ethenyl-3-methylpyridine Chemical compound CC1=CC=CN=C1C=C VBXYZOUPVPNERZ-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N 2-methyl-2-propenoic acid methyl ester Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Description
Изобретение относитс к способу нанесени полимерных покрытий на металлические подложки , в частности к нанесению катодных полимерных покрытий на металл путем электролиза из раствора электролита.The invention relates to a method for applying polymer coatings to metal substrates, in particular to applying cathode polymer coatings to a metal by electrolysis from an electrolyte solution.
Известны способы нанесени таких покрытий из водных растворов или коллоидных смесей . Покрыти , полученные по этому и аналогичным способам, имеют отиосительно малое сопротивление, незначительную электрическую прочность и требуют предварительного сложного диспергировани компонентов коллоидной смеси.Methods are known for applying such coatings from aqueous solutions or colloidal mixtures. The coatings obtained by this and similar methods have very low resistance, insignificant electrical strength and require preliminary complex dispersion of the components of the colloidal mixture.
По предлагаемому способу дл получени тонких прозрачных пленок с большим электрическим сопротивлением и высокой электрической прочностью электролиз органических электролитов провод т из растворов в смешанном неводном растворителе.According to the proposed method for producing thin transparent films with high electrical resistance and high electrical strength, electrolysis of organic electrolytes is carried out from solutions in a mixed non-aqueous solvent.
Пример 1. Провод т электролиз 2%-ного раствора сополимера метилвинилпиридина с метилметакрилатом в указанной ацетон-уксусной смеси при температуре 20-25°С. Покрываема медна поверхность служит катодом , в качестве анодов используют платиновые пластинки. Врем электролиза 15 мин. Оптимальна плотность тока 1,5 - 2,5 ма/см.Example 1. A 2% aqueous solution of a methyl vinyl pyridine copolymer with methyl methacrylate in the specified acetone-acetic mixture is electrolyzed at a temperature of 20-25 ° C. Covered copper surface serves as a cathode, platinum plates are used as anodes. Electrolysis time 15 min. The optimum current density is 1.5–2.5 ma / cm.
Предварительно электролит обрабатывают 1 час в ультразвуковом поле. Полученные покрыти эластичны, обладают хорошей адгезией (40 кг/см), высоким омическим сопротивлением (более 10 ом-см), высокой электрической прочностью (пробивное напр жение 2500 в при толш,ине покрыти 15 - 20 мк}, а также высокими влагозаш;птнымп свойствами. Пример 2. В услови х примера 1 электролизу подвергают 2%-ный раствор сополимера метилвинилпиридина со стиролом также в указанной ацетон-уксусной смеси. Режим процесса тот же. Полученные пленки обладают свойствами, аналогичными свойствам пленок,Pre-electrolyte is treated for 1 hour in an ultrasonic field. The resulting coatings are elastic, have good adhesion (40 kg / cm), high ohmic resistance (more than 10 ohm-cm), high electrical strength (breakdown voltage of 2500 V at thick, non-coating of 15 - 20 µm), and high moisture resistance; Example 2. Under the conditions of Example 1, a 2% solution of methyl vinylpyridine / styrene copolymer was also subjected to electrolysis in the specified acetone-acetic mixture. The process was the same. The films obtained had properties similar to those of films,
полученных по примеру 1.obtained in example 1.
Предмет изобретени Subject invention
Способ получеии катодных полимерных покрытий па металле путем электролиза раствора полиэлектролита, отличающийс тем, что, с целью получени тонких прозрачных пленок с большим электрическим сопротивлепием и высокой электрической прочностью, электроЛИЗ органических полимерных электролитов провод т из растворов в неводном смешанном растворителе.The method of obtaining cathode polymer coatings on metal by electrolysis of a polyelectrolyte solution, characterized in that, in order to obtain thin transparent films with high electrical resistance and high electrical strength, electrolysis of organic polymer electrolytes is carried out from solutions in a non-aqueous mixed solvent.
Publications (1)
Publication Number | Publication Date |
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SU280730A1 true SU280730A1 (en) |
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