摘要:
This invention relates to provision of heat conductivity for a tire containing a polyurethane component with a dispersion of layered hexagonally crystalline boron nitride (h-BN) particles. The invention particularly relates to a pneumatic rubber tire with a polyurethane component wherein a path of thermal conductivity is provided from the interior of the tire to an exterior surface of the tire for dissipation of the conducted heat to the atmosphere. The polyurethane is the product of a castable liquid polyurethane reaction mixture without containing carbon-to-carbon double bonds as distinguished from millable, sulfur curable, polyurethanes. It may sometimes be referred to as being a cast polyurethane.
摘要:
This invention relates to a vehicular tire containing at least one boron nitride reinforced polyurethane component. The polyurethane component is a cast polyurethane containing a dispersion of a layered hexagonally crystalline boron nitride (h-BN) particles. The polyurethane is the product of a castable liquid polyurethane reaction mixture derived from polyisocyanate and polymeric polyols without containing carbon-to-carbon bonds as distinguished from carbon-to-carbon double bond containing millable, sulfur curable, polyurethanes. It may sometimes be referred to as being a cast polyurethane.
摘要:
This invention relates to a vehicular tire containing at least one boron nitride reinforced polyurethane component. The polyurethane component is a cast polyurethane containing a dispersion of a layered hexagonally crystalline boron nitride (h-BN) particles. The polyurethane is the product of a castable liquid polyurethane reaction mixture derived from polyisocyanate and polymeric polyols without containing carbon-to-carbon bonds as distinguished from carbon-to-carbon double bond containing millable, sulfur curable, polyurethanes. It may sometimes be referred to as being a cast polyurethane.
摘要:
This invention relates to a vehicular tire containing at least one boron nitride reinforced polyurethane component. The polyurethane component is a cast polyurethane containing a dispersion of a layered hexagonally crystalline boron nitride (h-BN) particles. The polyurethane is the product of a castable liquid polyurethane reaction mixture derived from polyisocyanate and polymeric polyols without containing carbon-to-carbon bonds as distinguished from carbon-to-carbon double bond containing millable, sulfur curable, polyurethanes. It may sometimes be referred to as being a cast polyurethane.