SU690036A1 - Method of pressing compositions containing rubber crumb - Google Patents
Method of pressing compositions containing rubber crumbInfo
- Publication number
- SU690036A1 SU690036A1 SU752197605A SU2197605A SU690036A1 SU 690036 A1 SU690036 A1 SU 690036A1 SU 752197605 A SU752197605 A SU 752197605A SU 2197605 A SU2197605 A SU 2197605A SU 690036 A1 SU690036 A1 SU 690036A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- increase
- compositions containing
- pressing
- containing rubber
- rubber crumb
- Prior art date
Links
Description
(54) СПОСОБ ПРКССОВАКИЯ КОМПОЗИЦИЙ, СОДЕРЖАЩИХ РЕЗИНОВУЮ КРОШКУ(54) METHOD OF PRESSING COMPOSITIONS CONTAINING RUBBER CRUM
2СОО кгс/см, при времени формовани и вулканизации от 3 до 15 мин возможна также деструкци поверхностного сло час1иц, что обеспечивает лучшие услови дл взаимной диффузии сегментов каучука совулканизуемых фаз.2COO kgf / cm, at the time of molding and vulcanization from 3 to 15 minutes, destruction of the surface layer of particles is also possible, which provides better conditions for mutual diffusion of the rubber segments of the vulcanized phases.
Предлагаемый способ переработки формуемо резиновой композиции в изделие опробован на термопластавтомате ТП-63Х.The proposed method for processing a formable rubber composition into a product was tested on an injection molding machine TP-63X.
Пример 1. Опытные образцы резин готов т , использу следующие компоненты,%:Example 1. Rubber prototypes were prepared using the following components,%:
Наир..т КРА (просев черезNair..t KRA (sifting through
сито со стороной чейки. strainer with a side of the cell.
0,1 мм)32,8-0 0.1 mm) 32.8-0
Окись магни 2,3-0Magnesium oxide 2.3-0
Окигь цинка1,64-0Zinc oxide1.64-0
Стеаринова кислота0,16-0Stearic acid 0,16-0
Сажа Г1М-1513,2-0 IsMejibMCKHbie pe3HFTOBbieSoot G1M-1513,2-0 IsMejibMCKHbie pe3HFTOBbie
отходы50-99,9waste 50-99,9
Смесь на основе наиритаКРА готов т,, смешива компоненты в следующих пропорци х, мас.ч.:A mixture based on naiRitCRA is prepared by mixing the components in the following proportions, parts by weight:
Наирит КРА100,0Nairit KRA100,0
Окись магни 7,0Magnesia oxide 7.0
Окись цинка5,0Zinc Oxide5.0
Стеаринова кислота0,5Stearic acid 0.5
Сажа ПМ-1540,0Soot PM-1540.0
Физико-механические показатели резин, полченных методом лить под давлением, в зависимости от давлени , температуры, времени формовани и вулканизации приведены в таблThe physicomechanical indicators of rubbers obtained by the method of casting under pressure, depending on pressure, temperature, time of molding and vulcanization, are given in table.
ТаблицаTable
152 152
О 10 150About 10 150
151 153 148 140 120151 153 148 140 120
45 4445 44
-35 -35
68 68 -3568 68 -35
4444
-34-34
6767
43 42 42 4243 42 42 42
-34 -34
74 -34 74 -34
81 -32 81 -32
105 -30105 -30
137137
Давление 1500 кгс/см, температура 143° С, врем - 10 минPressure 1500 kgf / cm, temperature 143 ° С, time - 10 min
Давление 2000 кгс/см, температура 143° С, врем 10 мииPressure 2000 kgf / cm, temperature 143 ° С, time 10 missions
(1;1жс-111И г;|Г);|. I(1; 1zhs-111I g; | G); |. I
Таблица 2table 2
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752197605A SU690036A1 (en) | 1975-12-04 | 1975-12-04 | Method of pressing compositions containing rubber crumb |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU752197605A SU690036A1 (en) | 1975-12-04 | 1975-12-04 | Method of pressing compositions containing rubber crumb |
Publications (1)
Publication Number | Publication Date |
---|---|
SU690036A1 true SU690036A1 (en) | 1979-10-05 |
Family
ID=20639889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU752197605A SU690036A1 (en) | 1975-12-04 | 1975-12-04 | Method of pressing compositions containing rubber crumb |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU690036A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970043A (en) * | 1988-04-12 | 1990-11-13 | Doan Rosetta C | Process for forming thermoplastic material from granular scrap material |
-
1975
- 1975-12-04 SU SU752197605A patent/SU690036A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970043A (en) * | 1988-04-12 | 1990-11-13 | Doan Rosetta C | Process for forming thermoplastic material from granular scrap material |
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