The different grades are determined by the percentage of particles in the rubber sheet.
Rubber smoked sheet.
It can be graded into rss1 to rss5 with rss1 as top grade.
Thursday october 1 2020.
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.
Ribbed smoked sheets or air dried sheets are commonly known as rss.
Ribbed smoked is commonly used in different application made directly from pure latex which processed and further coagulate.
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.
It is usually packed in large bales of 111 11kg bale or 19 metric tons per 20 foot fcl.
Among them ribbed smoked sheet rss has been the major form of raw rubber produced in sri lanka above 40.
3 smoked sheet rss3 singapore commodity exchange 1st contract us dollars per kilogram price in us cents per kilogram.