FIELD: seals.
SUBSTANCE: invention relates to the sealing materials manufacturing compositions, and can be used in the manufacturing of operated under thermal and mechanical loads sealing products. Composition contains the nitrile butadiene rubber, oxidized polyacrylonitrile fiber, sulfur, zinc oxide, 2-mercaptobenzothiazole, tetramethylthiuram disulfide, stearic acid and dispersed mineral filler.
EFFECT: technical result of the invention is in development of having a low cost composition, which allows to increase the sealing material mechanical characteristics.
1 cl, 1 tbl, 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| RUBBER MIXTURE BASED ON BUTADIENE-NITRILE RUBBER WITH HIGH ELASTIC-STRENGTH PROPERTIES FOR USE IN HYDROCARBON MEDIA | 2023 |
|
RU2822268C1 |
| VIBRATION-DAMPING ELASTOMERIC MATERIAL AND COMPOSITION THEREOF | 2014 |
|
RU2572409C1 |
| VIBRATION DAMPING ELASTOMERIC MATERIALS OF LOW HARDNESS | 2017 |
|
RU2663740C1 |
| FROST AND OIL-RESISTANT RUBBER MIXTURE BASED ON CAOUTCHOUC MIXTURES AND A METHOD FOR PRODUCTION THEREOF | 2019 |
|
RU2705069C1 |
| OIL-AND-PETROL RESISTANT RUBBER MIXTURE | 2016 |
|
RU2633892C1 |
| ANTIFOULING RUBBER COMPOSITION | 2023 |
|
RU2811806C1 |
| POLYMER COMPOSITION | 2019 |
|
RU2784245C2 |
| POLYMER COMPOSITION FOR EXTREMELY SEVERE OPERATING CONDITIONS, SEALING DEVICE FOR FLEXIBLE AND FIXED JOINTS, DIAPHRAGM AND METHOD OF MAKING POLYMER ARTICLES FOR PNEUMATIC BRAKING SYSTEMS OF RAILWAY VEHICLES | 2009 |
|
RU2413741C2 |
| RUBBER MIXTURE | 2018 |
|
RU2688521C1 |
| RUBBER MIXTURE | 2018 |
|
RU2686202C1 |
