Rubber Compounding Ingredients Pdf

Ingredients tread carcass light truck tractor rear otr nr rss 70 100 peptizer 0 07 0 1 sbr 1502.

Rubber compounding ingredients pdf.

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. Academia edu is a platform for academics to share research papers. Compounding it is the science of selecting and combining polymers and additives to obtain physical and chemical properties for a finished products.

Butyl rubber iir is a specialty rubber that is used in inner tubes because of its low gas permeability. Ingredients in rubber compound is a large group of components including curing agents accelerators and vulcanization activators antioxidants plasticizers fillers and special additives blowing agents dyes etc. It is expected that modifications may be necessary to produce satisfactory commercial products. There are five 5 major categories of compounding ingredients.

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. These are starting point rubber compounding formulations for providing guide lines only and should be confirmed by laboratory trials. Rubber compounding the concentrated latex is first blended with the various additives as required for different applications. The list of ingredients in phr parts per hundred rubber called rubber compound recipe.

Most of the rubber products can also contain reinforcing materials fibers filaments. Sudha p deputy director ridt rubber training institute department of training rubber board kottayam 686 009. Not only can we improve an elastomer s physical strengths by compounding other ingredients into the mixture of elastomer and sulfur but also we can improve other characteristics and even create some that do not naturally occur.