foam silicon rubber sheet

详情

density:*0 units thickness:from 1mm to *0cm material:silicon color:black usage:large field rubber sheet performance! in heat-frost-acid-alkali-resistant material, non-molding, for temperature interval xxxxx**0 oC. Thickness - 4, 6, 8 milimeters tensile strenght, MPa *- 5, 0 Specific elongation of breaking, % *- **0 Change of specific elongation after influence of *0% hydrochloric acid, or sulfuric acid, or caustic soda (*4 hour with *3 oC), % *- from **0 to **0 Freeze-proof factor by elastic reneval after pressing, no less 0, 2 Relative compression set for *0% in air (*0 oC *4 hour) no more *0 Hardness, JRHD or Shore *- ****5. 1>NBR based compound should have final hardness of about *0. The main ingredients are: NBR of JSR N**0 S grade. Silica of VN3 grade by Degussa Company Resin of grade SPL **6 by Schenectady Resin Co., Some of the other items are Zinc oxide, titanium doxide, Si*9 of Degussa Company. 2) NR based compound should have: Natural Rubber + white NR reclaim + calcium carbonate or white clay + some minor ingredients. Final hardness is about *0. (All quantities are in grams) NBR (JSR N**0S) - ***0 Resin (SPL **6) - ***0 Silica (VN3) - ***0 Si*9 (of Degussa) - **0 ZnO - **0 TiO2 - **0 Sulfur - **0 DEG - **0 DOP - **0 Stearic Acid - **0 ********- Total weight - ****0 grams