Polysiloxanes with radiation- and moisture-cross-linkable groups
AssigneeWacker Chemie AG
InventorsMichael Stepp, HyungDae Jin, Ufuk Karabiyik, Rabih Makki
Life of this patent
Estimating the term…
Loading patent…
AssigneeWacker Chemie AG
InventorsMichael Stepp, HyungDae Jin, Ufuk Karabiyik, Rabih Makki
Estimating the term…
An organo(poly)siloxane (A) consists of units of general formula (I) RnSiO(4-n/2), where R is selected from the radicals R1, —OR2, Ru, RS and Q, wherein R1 denotes a monovalent substituted or unsubstituted hydrocarbon radical having 1 to 18 carbon atoms, R2 denotes a hydrogen atom or a monovalent substituted or unsubstituted hydrocarbon radical having 1 to 6 carbon atoms, Ru denotes a monovalent aliphatic unsaturated hydrocarbon radical having 2 to 18 carbon atoms, RS denotes a monovalent thiol-functionalized hydrocarbon radical, Q is a nitrogen functional group of formula (II) —CR5R6—NR4R3, where R3 and R4 each independently denote hydrogen or a substituted or unsubstituted hydrocarbon radical, and R5 and R6 each independently denote hydrogen or the methyl radical. The organo(poly)siloxane (A) contains per molecule at least one unit of general formula (III) Q-Si(OR7)2O1/2, at least 1 aliphatically unsaturated radical Ru, and at least 2 thiol-functionalized groups RS.
An organo(poly)siloxane (A) consisting of units of general formula (I)
Dependencies are inferred from the claim text.