OJSC Efremov Synthetic Rubber Enterprise

Ефремовский завод синтетического каучука

ГGOST

LOW-MOLECULAR WEIGHT POLYBUTADIENE RUBBER NMPB

TECHNICAL REQUIREMENTS

The rubber must confirm to the requirements in the table:

TECHNICAL DATA
Properties Value for grades
Dynamic viscosity at 50°C, Pa.s 80 … 1200
Ash mass content, %, max 0,5
Loss of mass after drying, %, max 0,5
Non-staining antioxidant mass content, %, in limits 0,5 … 1,0

THE SCOPE

Rubber NMPB is a product of butadiene polymerization in solution at presence of complex titanium and aluminum catalytical system.

PHYSICAL AND CHEMICAL PROPERTIES

Rubber NMPB is not explosive and flammable at processing temperature. It burns only when put directly into fire.

Ignition point: + 305°C.

Flash point: + 275°C.

Autoignition point: + 374°C.

The rubber isn,t toxic or irritative, it doesn,t penetrate into skin. It hasn,t cumulative and irritative properties.

APPLICATION FIELDS

Rubber NMPB is used in rubber engineering goods and sealants production, in corrosion resistant coatings production.

PACKING

Rubber NMPB is available packed into aluminum or steel drums of 200 … 275 dm3. Guaranteed period of storage are four years from the manufacturing day.

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