COMPOSITION FOR PREPARING ABSORBING MATERIAL BASED ON POLYORGANOSILOXANES Russian patent published in 1999 - IPC

FIELD: chemistry of polymers. SUBSTANCE: present invention describes composition for preparing absorbing polyorganosiloxane based material of general formula: HO{[(CH₂)₂SiO]_m}_eH, wherein n is 30-50, m is 1-10, 1 is 50-100 with viscosity of (21-6-)10³ Pa*s. Composition comprises (wt parts): polyorganosiloxane, 100; boron containing agent such as acid or ether, 0.1-10; inert fillers 0.1- 30; perfluoropolyether, 0.1-5. EFFECT: simpler process of preparing polymeric filler and improved absorbing characteristics thereof. 2 ex, 1 tbl