Rubber Compounding Ingredients Pdf

Elastomer is the key ingredient and thus always at the top of the formulation list.

Rubber compounding ingredients pdf.

Compounding it is the science of selecting and combining polymers and additives to obtain physical and chemical properties for a finished products. They are elastomer as a major component curatives for crosslink formation antidegradants for protection fillers for reinforcement and cost dilution and processing additives for ease of processing. Most of the rubber products can also contain reinforcing materials fibers filaments. It is expected that modifications may be necessary to produce satisfactory commercial products.

The list of ingredients in phr parts per hundred rubber called rubber compound recipe. Rubber compounding the concentrated latex is first blended with the various additives as required for different applications. Academia edu is a platform for academics to share research papers. Dr jakub kadlcak manager material development automotive october 2nd 2016 rubber compoundingformulation of rubber compounds dr jakub kadlcak manager material development automotive.

Butyl rubber iir is a specialty rubber that is used in inner tubes because of its low gas permeability. Sudha p deputy director ridt rubber training institute department of training rubber board kottayam 686 009. There are five 5 major categories of compounding ingredients. Even natural rubber can have its very good physical traits enhanced by putting in other ingredients in the mixture.

Butadiene acrylonitrile rubber nbr distinguishes itself from nr and sbr in its good resistance against non polar substances like gasoline diesel fuel oils and fats good ageing resistance and good resistance to chemicals. Compound it is a homogenous mixture of ingredients used in a particular product manufacture such that the properties of most of the ingredients are unchanged in the final product whereby. Ingredients tread carcass light truck tractor rear otr nr rss 70 100 peptizer 0 07 0 1 sbr 1502.