FROST-RESISTANT SEALING COMPOUND Russian patent published in 2012 - IPC C09K3/10 C08L81/00 

Abstract RU 2469062 C1

FIELD: chemistry.

SUBSTANCE: frost-resistant sealing compound contains a polymer-based component A as the basic paste and component B as a curing agent. Component A contains a thiol-containing polymer, silicon dioxide, chlorinated paraffin wax, natural chalk, titanium dioxide, tetraethoxy silane or bis-triethoxysilylpropyl polysulphide. Component B contains manganese dioxide - curing agent, chlorinated paraffin wax, natural chalk and ethylene glycol, diphenyl guanidine and sulphur as a vulcanisation accelerator, white soot and water. Before use, components A and B are mixed in ratio of 2-3:1 (pts.wt), respectively.

EFFECT: invention increases frost-resistance with maximum joint movement.

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RU 2 469 062 C1

Authors

Konturov Aleksej Valer'Evich

Ulitina Svetlana Aleksandrovna

Mikhajlova Galina Anatol'Evna

Pavel'Eva Nadezhda Petrovna

Chugunova Irina Ivanovna

Gudalina Lidija Nikolaevna

Antonov Sergej Vital'Evich

Mardiev Il'Dar Gimaletdinovich

Sirazetdinov Dinar Salavatovich

Dates

2012-12-10Published

2011-06-16Filed