NR-SBR Wit rubber A 621 Food Grade
NR-SBR white rubber A 621 has approval for food applications under BGVV category 4. In addition, this rubber is suitable for cold and hot drinking water applications under KTW category D2
| ISO Name | NR Natuurrubber |
| Color | White |
| Temperature range | -30 and 70 °C |
| Specific gravity | 1430 kg/m3 |
| Hardness | 65 Shore A (± 5) |
| Elongation at break | 380 % |
| Tensile strength | 8 N/mm2 |
Material properties
NR-SBR white rubber A 621 has approval for food applications under BGVV category 4. In addition, this rubber is suitable for cold and hot drinking water applications under KTW category D2
Material applications
Seals for silos, tanks, drinking water pipes.
Material processing
Any size up to a maximum width of 1,400. Large sizes are constructed from segments. We cut this on our computer controlled machines.
European Food Compliant EC 1935:2004 |
FDA
USA Food Grade under FDA |
| Gasoline | Oil | UV | Wear-resistant | Acids | Logen | Base |
|---|---|---|---|---|---|---|
| Non-resistant | Non-resistant | Non-resistant | Average | Low | Non-resistant | Good |
Dimensions
| Item Code | Item Name | Length | Width |
|---|---|---|---|
| 11700010 | NR-SBR Wit Rubber A 621 Food Grade 1 mm | 20.000 | 1.400 |
| 11700015 | NR-SBR Wit Rubber A 621 Food Grade 1,5 mm | 20.000 | 1.400 |
| 11700020 | NR-SBR Wit Rubber A 621 Food Grade 2 mm | 20.000 | 1.400 |
| 11700030 | NR-SBR Wit Rubber A 621 Food Grade 3 mm | 20.000 | 1.400 |
| 11700040 | NR-SBR Wit Rubber A 621 Food Grade 4 mm | 10.000 | 1.400 |
| 11700050 | NR-SBR Wit Rubber A 621 Food Grade 5 mm | 10.000 | 1.400 |
| 11700060 | NR-SBR Wit Rubber A 621 Food Grade 6 mm | 10.000 | 1.400 |
| 11700080 | NR-SBR Wit Rubber A 621 Food Grade 8 mm | 5.000 | 1.400 |
| 11700150 | NR-SBR Wit Rubber A 621 Food Grade 15 mm | 5.000 | 1.400 |
| 11701030 | NR-SBR Wit Rubber A 621 Food Grade 3+1 mm | 20.000 | 1.400 |
| 11702030 | NR-SBR Wit Rubber A 621 Food Grade 3+2 mm | 20.000 | 1.400 |
Compression set
The compression set is the permanent deformation of the material at the temperature and time specified below.| Testing Regulation | Duration | Temperature | Difference |
|---|---|---|---|
| ISO 815 | 22 hour(s) | 70 °C | 40 % |
Ageing
The accelerated aging tests represent the decline in product properties under the conditions listed below.| Testing Regulation | Ageing conditions | Ageing hardness | Ageing strength | Elongation |
|---|---|---|---|---|
| DIN 53508 | 70 hour(s) 70 °C | 5 | -10 % | -15 % |
We provide the product information as known to us with the utmost care. However, we do not accept any liability for any inaccuracies and/or incompleteness. For high-impact applications, we always recommend having the properties specific to that situation verified by us.
