The ash content in natural rubber is typically less than 0.1%. Ash content refers to the residue left behind after burning a sample of rubber, which mainly consists of inorganic minerals and fillers. High ash content can reduce the quality of rubber and affect its properties.
Ash content is determined by calcination and deionized water is not necessary.
To evaluate the insoluble content of a substance.
There is natural rubber, made from the latex of the rubber tree (Hevea brasiliensis).There are several manmade rubber compounds, including butyl rubber, neoprene, and nitrile rubber.
Rubber is a natural material derived from the latex of certain plants, such as the rubber tree. However, synthetic rubber is also made in a chemical process using petroleum byproducts. So, rubber can be both man-made and natural.
No nitrile rubber is a synthetic rubber polymer
there is a big difference in raw rubber and rubber reclaim. the properties of raw rubber and rubber reclaim is having far much differences just like elasticity ,ash content ,sulphur & carbon content . rubber reclaim product can be used in a little quantity as like filler in the rubber products. rubber reclaim is a recycled product bu raw rubber is a natural product.
Ash wood is natural and comes from the Ash Tree (Fraxinus).
Ash content is determined by calcination and deionized water is not necessary.
Mixing natural rubber with nitrile rubber is possible. In fact, it is quite common to mix natural rubber with other kinds of rubbers.
To evaluate the insoluble content of a substance.
There is natural rubber, made from the latex of the rubber tree (Hevea brasiliensis).There are several manmade rubber compounds, including butyl rubber, neoprene, and nitrile rubber.
The amount of ash produced during combustion relative to the amount of fuel fed into the wood pellet stove. Ash content is one indicator of quality for wood pellet fuel. Ash content for wood pellets should be between one and three percent. 

Yes, natural rubber is generally more elastic than synthetic rubber due to its molecular structure, which allows it to stretch and return to its original shape more easily. Synthetic rubbers may have other desirable properties, such as chemical resistance or durability, but they often have less elasticity compared to natural rubber.
Yes, volcanic ash is a natural occurrence. It is formed during volcanic eruptions when molten rock, ash, and gases are ejected into the atmosphere. Once in the air, the ash particles can travel long distances and settle on the ground when the eruption subsides.
Natural rubber is created from the sap of the Rubber Tree. In fact, that is the only thing needed from the tree to produce natural rubber.
Natural rubber
There is no such thing as a natural rubber, rubber is man made.