A polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same ofA polysiloxane compound suitable for improving the surface characteristics of resins prepared by polycondensation of a polyol with another polyfunctional compound, especially a silicone-modified polyurethane, has th...
3.3.8Polysiloxanes Semiconductor polymers have an alternating semiconductor backbone, atoms, and two radical or aryl moieties connected to the power semiconductor (–R2Si–O–). They are considered hybrid materials as a result of the presence of inorganic polar chemical compound bonds (–Si–O–)...
1.A method of defoaming an aqueous solution or dispersion which comprises of adding an effective amount of a grafted copolymer P based on polyoxyalkylene-polysiloxane block copolymers of the general formula (I)in which the radicalA is a polyoxyalkylene block of the average formula (II) ...
per cent of the total polyol of another polyether polyol, with the appropriate amounts of an organic polyisocyanate, a blowing agent, a catalyst and the polysiloxane of the invention. In Examples 2-15 allyloxyethyl cyanide is added i.p.o. H 2 PtCl 6 to hydrosiloxanes where x is from 21...
(E) Extreme pressure agents (EP agents): sulfurized oils, diphenyl sulfide, methyl trichlorostearate, chlorinated naphthalene, benzyl iodide, fluoroalkylpolysiloxane, and lead naphthenate. (F) Friction modifiers: fatty alcohol, fatty acid, amine, borated ester, and other esters. ...