Ribbed smoked sheet rss is marketed based on visual assessment of quality.
Rubber smoked sheet.
Ribbed smoked sheets or air dried sheets are commonly known as rss.
These coagulated sheets are dried and smoked into heavy oven which is processed and then made in the form of sheets that is used for a range of different applications.
It can be graded into rss1 to rss5 with rss1 as top grade.
3 smoked sheet rss3 singapore commodity exchange 1st contract us dollars per kilogram price in us cents per kilogram.
Thursday october 1 2020.
The different grades are determined by the percentage of particles in the rubber sheet.
There are many types of sheets rubbers namely ribbed smoked sheet rubber air dried sheet tuber and sun dried sheet rubber depending on the drying methodology used.
Natural rubber latex is traditionally converted into sheet form through careful coagulation and subsequent milling process on two roll mills.
Among them ribbed smoked sheet rss has been the major form of raw rubber produced in sri lanka above 40.