Grade | Rubber Mold | Wrapping Mold | Opaque Spots | Over Smoked Spots | Oxidized Spots | Burnt Sheet |
Rss3 | Slight | Slight | Slight | No | No | No |
Dry mould no more than 10%, clean , dry, strong, small-scattered bubbles, specks of bark, free from blemishes, sand, foreign matter, under-cured. |
Brief Description of RSS Grades (based on The Green Book-1969) |
Used for the manufacturing | Tyres & Tubes, Tread Carcass, Off road tyres & ADV tyres, Automotive Parts, Extruded hoses, Footwear etc |