FIELD: chemistry.
SUBSTANCE: invention relates to silicon-acryl hybrid polymers, glue compositions, gluing when pressed, which contain hybrid polymers. Glues can be used in contact with skin and in manufacturing medical tapes and systems of transdermal delivery of medications. Hybrid polymer resulting from carrying out joint chemical reaction for silicon polymer component, which represents organodisubstituted polysiloxane, silicone resin component and acryl polymer component, obtained from mixture of polydimethylsiloxane mono(meth)acrylate monomer, with obtaining hybrid silicone-acrylate polymer, where acryl polymer component is covalently self-cross-linked with silicone polymer component and/or silicone resin component. Invention also relates to hybrid polymer, obtained as a result of carrying out joint chemical reaction for silicone polymer component, silicone resin component and acryl polymer component with obtaining hybrid silicone-acrylate polymer, where silicone resin component contains silicone resin, containing triorganosiloxy-units R3SiO1/2, where R represents organic group, and tetrafunctional siloxyl-units SiO4/2 with molar ratio in the range from 0.1 to 0.9 of R3SiO1/2 unit per each SiO4/2 unit, where acrylate polymer is obtained from monomers, selected from the group, including butylacrylate, 2-ethylhexylacrylate, isooctylacrylate, methylacrylate, methylmethacrylate, N-(tertiary)octylacrylamide, hydroxyethylacrylate, acrylic acid, hydroxypropylacrylate, hydroxypropylmethacrylate or their mixtures.
EFFECT: invention makes it possible to create glues, demonstrating wide range of characteristics with respect to gluing when pressed, in particular, high level of characteristics of detachment, adhesiveness and displacement.
10 cl, 2 dwg, 4 tbl
Authors
Dates
2015-03-20—Published
2010-04-23—Filed