SBR rubber price waterproof sheet raw materials granule
SBR POWDER
Project | Index |
Appearance | White Powder |
Fineness(passing rate of twenty meshes standard sieve,%) ≥ | 97 |
Moisture content % ≤ | 2.5 |
Molecular weight | Two hundred housand~three hundred thousand |
Bound styrene quality score, % | 21.5~35.0 |
Raw rubber mooney viscosity, ML(1+4)100℃ | 38~68 |
300%Modulus, MPa | 10~15 |
Tensile strength, MPa ≥ | 21 |
SBR GRANULE
Project | Index |
Appearance | White columnar granule |
Moisture content % ≤ | 2.5 |
Molecular weight | Two hundred thousand~three hundred thousand |
Bound styrene quality score, % | 21.5~35.0 |
Raw rubber mooney viscosity, ML(1+4)100℃ | 38~68 |
300% Modulus,MPa | 10~15 |
Tensile strength, MPa ≥ | 21 |
Elongation at break, % ≥ | 320 |
Mark
1.The package of products should have clear and firm mark.
2.It includes manufactory name, product name,date of manufacture or lot number, net volume, standard number, avoid direct sunlight and rain markings of GB/T 191, etc.
Packing
1.Products’ sealed package has two layers
2.The inner one is black polyethylene vacuum package and the outside is
Transportation
1.In the transportation process, avoid insolation, rain
2. Take care of products to prevent packing damage.
Storage
1.Store in shade, ventilated and dry storehouse
2.Avoid pile up in open air and under direct sunlight.
Security
1.Styrene-butadiene rubber granule stores in vacuum package.
2.It easily causes self-ignition if left untouched for long periods of time after open it, therefore, timely seal up it.
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