RSS--Ribbed Smoked Sheets

الوصف

THE GRADE DESCRIPTIONS AVAILABLE IN THE INTERNATIONAL MARKETS

NR in sheet forms are the oldest and the most popular type. Being the simplest and easiest to produce on a small sacle, small holder's rubber in most of the countries are processed and marketed as sheet rubber. Two types of sheet Rubbers are produced and marketed in the international market, namely the Ribbed smoked sheets(RSS) and the Air Dried Sheets(ADS). Among these two types, Ribbed smoked sheet is the most popular and is available for volume consumption.RIBBED SMOKED SHEETS (RSS)Ribbed smoked sheets are marketed based on visual assessment of quality. To establish acceptable grades for commercial purposes, the international Rubber Quality and Packing conference, have stipulated the grade description and the details are given in the Green Book.THE INTERNATIONAL GRADE DESCRIPTIONS FOR RSSOnly deliberately coagulated rubber latex processed into rubber sheets, properly dried and smoked can be used in making RSS. The following prohibitions are also applicable to the RSS grade.Wet, bleached, undercured and virgin rubber and rubber that is not completely visually dry at the time of buyer's inspection is not acceptable(except slightly undercured rubber as specified for RSS-No: 5)Skim rubber made of skim latex shall not be used in whole or in part in the patches as required under packing specifications.Prior to grading RSS, the sheets are separated, inspected and any blemishes are removed by cutting with a pair of scissors.GRADE DESCRIPTIONSNo: IX RSSThe grade must be produced under conditions where all processes are carefully and uniformally controlled. Each bale must be packed free of mould but very slight traces of dry mould on wrappers or bale surfaces adjacent to wrapper found at time of delivery will not be objected to provided there is no penetration of mould inside the bale. Oxidised spots or streaks, weak, heated, undercured, oversmoked, opaque and burnt sheets are not permissible.The rubber must be dry, clean, strong, sound and evenly smoked and free from blemishes, specks, rust, blisters, send, dirty packing and any other foreign matter. Small pinhead bubbles if scatteres, will not be objected to.No: 1 RSSEach bale must be packed free of mould but very slight traces of dry mould on wapper or bale surfaces adjacent to wrapper found at the time of delivery will not be objected to provided there is no penetration of mould inside the bale. Oxidised spots or streaks, weak, heated, undercured, oversmoked, opaque and burnt sheets are not permissibl

بلد:	Thailand
نموذج رقم:	RSS--Ribbed Smoked Sheets
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