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.