SU1513529A1 - Method of producing conducting composite material - Google Patents
Method of producing conducting composite material Download PDFInfo
- Publication number
- SU1513529A1 SU1513529A1 SU884437975A SU4437975A SU1513529A1 SU 1513529 A1 SU1513529 A1 SU 1513529A1 SU 884437975 A SU884437975 A SU 884437975A SU 4437975 A SU4437975 A SU 4437975A SU 1513529 A1 SU1513529 A1 SU 1513529A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- styrene
- temperature
- copolymer
- composition
- copper formate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000002131 composite material Substances 0.000 title abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052786 argon Inorganic materials 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 5
- 239000011593 sulfur Substances 0.000 claims abstract description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract 9
- 239000000463 material Substances 0.000 claims abstract 7
- 229920001577 copolymer Polymers 0.000 claims abstract 5
- HFDWIMBEIXDNQS-UHFFFAOYSA-L copper;diformate Chemical compound [Cu+2].[O-]C=O.[O-]C=O HFDWIMBEIXDNQS-UHFFFAOYSA-L 0.000 claims abstract 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract 3
- 238000007731 hot pressing Methods 0.000 claims abstract 3
- 238000003786 synthesis reaction Methods 0.000 claims abstract 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 2
- 229920001169 thermoplastic Polymers 0.000 claims 2
- 206010029897 Obsessive thoughts Diseases 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000001073 sample cooling Methods 0.000 claims 1
- 238000004870 electrical engineering Methods 0.000 abstract description 2
- 239000011265 semifinished product Substances 0.000 abstract 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Conductive Materials (AREA)
Abstract
Изобретение относитс к электротехнике, в частности, к способам получени электропровод щих композиционных материалов. Цель изобретени - расширение диапазона сопротивлений и обеспечение возможности получени материала с различными типами электропроводимости. Дл достижени цели механически смешивают заданное количество формиата меди, серы и сополимера стирола с α-метилстиролом. Полученную композицию выдерживают в токе аргона 80-100 мин при 230-250°С, затем ее охлаждают до 18-22°С, после чего продукты синтеза измельчают и подвергают гор чему прессованию при 155-165°С под давлением 2300-2700 кгс/см2, выдерживают при этом режиме 0,5-2,5 мин на 1 мм высоты полуфабриката, после чего полученный полуфабрикат охлаждают под давлением до 35-45°С и выпрессовывают материал. 2 табл.The invention relates to electrical engineering, in particular, to methods for producing electrically conductive composite materials. The purpose of the invention is to expand the range of resistances and to provide the possibility of obtaining material with different types of electrical conductivity. To achieve the goal, mechanically mix a predetermined amount of copper formate, sulfur, and a copolymer of styrene with α-methylstyrene. The resulting composition is kept in a stream of argon for 80–100 min at 230–250 ° С, then it is cooled to 18–22 ° С, after which the synthesis products are crushed and subjected to hot pressing at 155–165 ° С under a pressure of 2300-2700 kgf / cm 2 , kept in this mode for 0.5-2.5 min per 1 mm of the height of the semi-finished product, after which the resulting semi-finished product is cooled under pressure to 35-45 ° C and the material is pressed out. 2 tab.
Description
Изобретение относитс к электротехнике и может найти применение в частности при изготовлении электропровод щих композиционных материалов .The invention relates to electrical engineering and may find application in particular in the manufacture of electrically conductive composite materials.
Цель изобретени - расширение диапазона сопротивлений и возможности получени композиционного материала с различньи типом электропроводимости .The purpose of the invention is to expand the range of resistances and the possibility of obtaining a composite material with a different type of electrical conductivity.
Пример. Компоненты одновременно перемешивают в гомогенизаторр до однородного состо ни . Смесь выдерживают 80 мин при 230°С в токе у аргона, охлаждают до 18 С в токе аргона. Образовавшуюс кo шoзициoн- .ную массу измельчают в ступке до частиц размером не более 1 мм и нагревают в пресс-форме до 115 С подExample. The components are simultaneously mixed into a homogenizer until uniform. The mixture is kept for 80 minutes at 230 ° C in a current near argon, cooled to 18 ° C in a stream of argon. The resulting shock mass is crushed in a mortar to particles no larger than 1 mm and heated in a mold to 115 C under
давлением 2300 кгс/см, выдерживают при этом давлении и температуре в течение времени из расчета 0,5 мин . на 1 мм высоты образца, охлаждают под давлением (2300 кгс/смО до 35° С и выпрессовывают образец. Перед измерением электрофизических свойств об- -разцы композиций подвергают трехкратному нагреву - охлаждению до 80 С.pressure of 2300 kgf / cm, maintained at this pressure and temperature for a time at the rate of 0.5 min. 1 mm of the sample height, cooled under pressure (2300 kgf / cmO to 35 ° C and press out the sample. Before measuring the electrophysical properties, the samples of the compositions are subjected to triple heating - cooling to 80 C.
В табл. 1 приведены данные по ко- личественному составу исходных компонентов , свойствам электропроводных материалов, полученных по различным значени м режимов технологического процесса; в табл. 2 даны по снени по значени м режимов.In tab. 1 shows the data on the quantitative composition of the initial components, the properties of electrically conductive materials, obtained from different values of the technological process modes; in tab. 2 gives explanations on mode values.
По сравнению с известным способом изобретение позвол ет расширить ассортимент электропровод щих полимер3-15Compared with the known method, the invention allows to expand the range of electrically conducting polymers
ных композиционных материалов. При введении небольших количеств серы (1,0-2,0 мае.ч.) у получаемой по предложенному способу композиисии про вл ютс металлические свойства и по сравнению с известным способом расшир етс диапазон значений сопротивлений до 4,4-10 Ом«м. Полупроводниковые свойства про вл ютс у образцов с 3-8 мае.ч. серы при напр женности электрического пол до , р 3,14-102 - 7,54-103 ом М.composite materials. With the introduction of small amounts of sulfur (1.0-2.0 parts by weight), the metallic composition obtained by the proposed method exhibits metallic properties and, in comparison with the known method, the range of resistance values is extended to 4.4-10 ohm m. Semiconductor properties are manifested in samples from 3-8 mas. Hours. sulfur at electric field strength up to, p 3.14-102 - 7.54-103 ohm M.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884437975A SU1513529A1 (en) | 1988-05-12 | 1988-05-12 | Method of producing conducting composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU884437975A SU1513529A1 (en) | 1988-05-12 | 1988-05-12 | Method of producing conducting composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1513529A1 true SU1513529A1 (en) | 1989-10-07 |
Family
ID=21380253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU884437975A SU1513529A1 (en) | 1988-05-12 | 1988-05-12 | Method of producing conducting composite material |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1513529A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176744A (en) * | 1991-08-09 | 1993-01-05 | Microelectronics Computer & Technology Corp. | Solution for direct copper writing |
-
1988
- 1988-05-12 SU SU884437975A patent/SU1513529A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Авторское свидетельство СССР № 209731, кл. С 08 F 45/04, 1969. 1 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176744A (en) * | 1991-08-09 | 1993-01-05 | Microelectronics Computer & Technology Corp. | Solution for direct copper writing |
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