| 摘要 |
The invention relates to a polymeric compound used for manufacturing some vulcanized products for the pharmaceutical industry. According to the invention, the compound is a mixture of 100 parts of bromobutyl rubber, up to 100 parts of mineral charges, 1...7 parts of chemically modified sodium montmorillonite, up to 5% carbon black, 1...2.5 parts of stearine, up to 1 part of antioxidant, 0.5...1.5 parts of vulcanization accelerator and 1...3 parts of technical grade sulphur, the parts being expressed by mass. |
