SEALANT COMPOSITION FOR BAND SEALER Russian patent published in 2016 - IPC C09K3/10 C08L81/04 

FIELD: chemistry.

SUBSTANCE: invention relates to sealing materials based on polysulfide oligomer, and can be used in mechanical engineering, oil, aircraft construction, shipbuilding industries. A composition for the sealant tape, which includes the following components, in parts by weight.:

Polysulfide oligomer 45-65 Phenol-formaldehyde resin 2,78-3,7 Kaolin 1.3-4.3 Ethanol 1.38-1.85 Epoxy 4.0-6.5 Chalk, precipitated 15-28 Titanium dioxide 4.0-8.5 Tezagran 0.3-1.0 Red iron oxide 0,13-0,45 Dibutylphthalate 0,13-0,45 Sodium dichromate 0.8-2.0 Water 0.4-1.0 Diphenylguanidine 0.5-1.2

EFFECT: increased mechanical compressive strength sheet (tape) of sealant on the basis of the claimed composition with stable physical and mechanical characteristics.

3 cl, 2 tbl