CHEMICALLY CURABLE ALL-IN-ONE WARM EDGE SPACER AND SEAL Russian patent published in 2012 - IPC C08G77/02 C09K3/10 C03C27/10 

FIELD: chemistry.

SUBSTANCE: disclosed sealing composition contains the following (wt %): (A) a moisture-curable silane-functional elastomeric organic polymer (10-65); (B) a condensation catalyst (0.12-3); (C) a physical drying agent (15-25); (D) an agent for releasing water in the application temperature interval (5-30); (E) filler (0-30) (D); (F) a non-reactive elastomeric organic polymer (0-30); (G) a crosslinker (0-5); (H) a chemical drying agent other than (G) (0-5); (I) an adhesion promoter other than (G) and (H) (0-5); (J) microcrystalline wax, which is solid at 25°C (0-20); (K) an anti-ageing agent (0-3); and (L) a tackifying agent (0-20). Disclosed also is a method of preparing said composition, an insulating unit made from said composition and versions of the method of preparing said composition, as well as versions of the method of curing said composition.

EFFECT: when used as edge sealer in an insulating unit, the hardened product of the compositions simultaneously performs functions such as sealing, joining, spacing and drying.

16 cl, 2 dwg, 16 tbl, 20 ex