OJSC Efremov Synthetic Rubber Enterprise

Ефремовский завод синтетического каучука

Low molecular weight 1,4-cis-butadiene rubber SKDN-N-S

Specification
Properties Value
Dynamic viscosity at 20°C, mPa·s 2700 … 3300
Acid number, mg KOH per 1g of rubber, no more 0.3
Color on the iodometric scale, mg I2/100 cm³, no more
or color according to the Gardner scale, eG, no more
5
3
Iodine number, g I2/100g rubber 420…480
Flash point, °C, not less 200
Density at 20°C, g/cm³ 0.90…0.92

Description

Low molecular weight cis-butadiene rubber SKDN-N-S is a liquid product of the polymerization of butadiene under the influence of a catalytic system based on nickel salts and organoaluminum compounds.

Areas of use

Adhesive and sealing compounds, polymer printing forms, inks for offset printing, plasticizer for rubber compounds, binders for recycled rubber compounds, release agents for polyurethane foam, cell opening for polyurethane foam, defoamers, resin systems modifier, vegetable oil modifier, synthesis of chlorinated rubber, binder for dusty and dry quartz sand.

Packaging and transportation

SKDN-N-S rubber is packed hermetically in steel barrels with a capacity of 100, 200 or 275 dm³, or IBC. The product can be transported by any type of transport.

Warranty period

The guaranteed shelf life of SKDN-N-S rubber is three years from the date of manufacture.

Worldwide analogues:

polybutadiene Polyvest 130 of Evonik (Germany).

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