Hello,
any good custom compounder should be able to provide
you with white Buna-N or any other white Nitrile
compound. White Nitriles are without carbon blacks
and are a very common compound for all rubber goods which
are used in the food industry.
We use white Nitrile for oil resistant cable...
we are storing rubber batch production samples for
prolongued periods. Besides the commonly known procedures
for storing rubber ( cool-dark-away from uv sources)
it should be stored in an oxygene reduced atmosphere.
For this purpose we use commercially available oxygen
absorbants ( in small bags...
Further to your question, a useful link:
http://physchem.ox.ac.uk/MSDS/NI/nitric_acid.html
its classified oxidizing and toxic, thus group 1
See also the relevant R or S .
Hope this helps
D.Landgraf
The PED is pretty global and a lot of terms are extremely
open to interpretation. We supply flexible hoses to the chemical industry and from a safety point of view we use
for highly corrosive fluids the group 1 classification.
For a number of products this could prove to be difficult,
but for...
any rubber compounding company can provide conductive
rubber compounds. There a numerous methods of measuring
conductivity of finished rubber products. It mostly
depends upon the application.
Typical values range from 5 x 10 power 4 Ohms for products
used in explosive atmospheres to 10 power 8...