Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule

C08G77/02Polysilicates C08G77/04Polysiloxanes C08G77/045containing less than 25 silicon atoms C08G77/06Preparatory processes C08G77/08characterised by the catalysts used C08G77/10Equilibration processes C08G77/12containing silicon bound to hydrogen C08G77/14containing silicon bound to oxygen-containing groups C08G77/16to hydroxyl groups C08G77/18to alkoxy or aryloxy groups C08G77/20containing silicon bound to unsaturated aliphatic groups C08G77/22containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen C08G77/24halogen-containing groups C08G77/26nitrogen-containing groups C08G77/28sulfur-containing groups C08G77/30phosphorus-containing groups C08G77/32Post-polymerisation treatment C08G77/34Purification C08G77/36Fractionation C08G77/38Polysiloxanes modified by chemical after-treatment C08G77/382containing atoms other than carbon, hydrogen, oxygen or silicon C08G77/385containing halogens C08G77/388containing nitrogen C08G77/392containing sulfur C08G77/395containing phosphorus C08G77/398containing boron or metal atoms C08G77/42Block-or graft-polymers containing polysiloxane sequences C08G77/44containing only polysiloxane sequences C08G77/442containing vinyl polymer sequences C08G77/445containing polyester sequences C08G77/448containing polycarbonate sequences C08G77/452containing nitrogen-containing sequences C08G77/455containing polyamide, polyesteramide or polyimide sequences C08G77/458containing polyurethane sequences C08G77/46containing polyether sequences C08G77/48in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms C08G77/485containing less than 25 silicon atoms C08G77/50by carbon linkages C08G77/52containing aromatic rings C08G77/54Nitrogen-containing linkages C08G77/56Boron-containing linkages C08G77/58Metal-containing linkages C08G77/60in which all the silicon atoms are connected by linkages other than oxygen atoms C08G77/62Nitrogen atoms C08G77/70Siloxanes defined by use of the MDTQ nomenclature C08G77/80Siloxanes having aromatic substituents