TWO-COMPONENT SEALING COMPOUND Russian patent published in 2017 - IPC C09K3/10 C08L81/04 

FIELD: chemistry.

SUBSTANCE: invention relates to chemistry, particularly, to sealing compositions, and can be used to seal double-glazed windows, in particular, as a curing polysulphide (thiocol) sealant applied on outer wall spacer block and binds along outline adjacent sheets of glass of double-glazed window. Two-component sealing compound consists of sealing component A and curing component B. Component A is based on polysulphide oligomer and contains glycidoxypropyltrimethoxysilane as adhesive additive, chemically precipitated chalk and plasticiser as filler. Component B is based on manganese dioxide and contains diphenyl guanidine and tetramethylthiuram disulphide as a vulcanisation accelerator and a plasticiser as filler. Before use, components A and B are mixed with each other at a ratio of 10:1 vol.pts, respectively. Both components also include titanium dioxide.

EFFECT: technical result provided using disclosed sealant is improved operating properties thereof.

3 cl, 3 tbl