Rubber fine powder Denomination of the product : Fine rubber powder (resulting from tires recycling) Granulometry (grading curve ranging) : - from 0, 0 mm to 0, 8 mm (minus 21 us mesh) Origin of the product : Crushed tires resulting from the recycling of a mixture of used tires of various categories (pv, cv, gv, hgv, pwv, cev, iv, agrarian, handling, motorbikes, etc.). All the technical features of these tires comply with the regulations and standards requirements of france and of the european union. Composition of the product : Synthetic and natural rubber (97, 5 %), steel (1, 5 %), textile (1, 0 %). The rubber is made of a mix-in variable proportions of 2 main types of synthetic rubber and of natural rubber. The 2 types of synthetic rubber are : - the sbr (styrene butadiene rubber) - the nbr (nitrile butadiene rubber) The steel is a strongly carbonaceous steel [cf. The specifications sheet of the steel filings]. The textile is a mixture of 4 types of fibres : aramide, nylon, polyester and rayon (mainly nylon, that is to say polyamide) [cf. The specifications sheet of the textile filling]. Apparent density : 428 kg / m3 or 0, 428 (adimensional). Industrial process of manufacturing : Exclusively with a mechanical crushing of the tires at ambient temperature. The process used does not require and does not reject any kind of solid, liquid or gas additives. Grading curve [in accordance with standards : nf en 933-1 (08 / 97) , xp p18-545 (02 / 04)] : On request. Big-bags of ~1100 kg in 40' dry high-cube containers
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