The present invention relates to an anticorrosive composition and the use of such a composition for imparting anticorrosive properties to a material, and a material comprising such a composition.

Disclosed are a sound absorbing fabric with improved thermal insulation, and a method of manufacturing the same, wherein an inorganic aerogel powder and a thermosetting binder resin are impregnated into a non-woven fabric made of a heat-resistant fiber, wherein the inorganic aerogel powder has a surface modified by a surfactant to be uniformly mixed with and dispersed in a binder resin, thereby forming the sufficient number of micro cavities inside the non-woven fabric and increasing dispersibility of the inorganic aerogel powder, and thus heat resistance, sound absorbing and sound insulating properties, and thermal insulation properties can be significantly improved.

Disclosed are a sound absorbing fabric with improved thermal insulation, and a method of manufacturing the same, wherein an inorganic aerogel powder and a thermosetting binder resin are impregnated into a non-woven fabric made of a heat-resistant fiber, wherein the inorganic aerogel powder has a surface modified by a surfactant to be uniformly mixed with and dispersed in a binder resin, thereby forming the sufficient number of micro cavities inside the non-woven fabric and increasing dispersibility of the inorganic aerogel powder, and thus heat resistance, sound absorbing and sound insulating properties, and thermal insulation properties can be significantly improved.

A highly purified quartz powder having a low level of naturally occurring lithium modified for cladding a fiber optic cable, said modified quartz powder having an increased total amount of lithium in solid solution in said powder, said increased total amount being in the range of more than 0.50 ppm and less than 1.00 ppm and a method of modifying an highly purified quartz powder to make the same.

A highly purified quartz powder having a low level of naturally occurring lithium modified for cladding a fiber optic cable, said modified quartz powder having an increased total amount of lithium in solid solution in said powder, said increased total amount being in the range of more than 0.50 ppm and less than 1.00 ppm and a method of modifying an highly purified quartz powder to make the same.

A method is provided for forming a glass fiber product, by forming a first mixture including dry melt-resistant filiform glass fibers, a fire-retarding solution, and a thickening agent; forming a second mixture including the first mixture and a binding agent, wherein the first mixture and the binding agent being configured to form an expanding foam; and applying the second mixture to a surface prior to the second mixture forming the expanding foam. A method is also provided for forming a glass fiber product, by adding a thickening agent to a fire-retarding solution to form a first mixture; adding a hardening agent to the first mixture to form a second mixture; and adding dry melt-resistant filiform glass fibers to the second mixture to form a paste mixture. Associated apparatuses are also provided.

A method is provided for forming a glass fiber product, by forming a first mixture including dry melt-resistant filiform glass fibers, a fire-retarding solution, and a thickening agent; forming a second mixture including the first mixture and a binding agent, wherein the first mixture and the binding agent being configured to form an expanding foam; and applying the second mixture to a surface prior to the second mixture forming the expanding foam. A method is also provided for forming a glass fiber product, by adding a thickening agent to a fire-retarding solution to form a first mixture; adding a hardening agent to the first mixture to form a second mixture; and adding dry melt-resistant filiform glass fibers to the second mixture to form a paste mixture. Associated apparatuses are also provided.

A method is provided for forming a glass fiber product, by forming a first mixture including dry melt-resistant filiform glass fibers, a fire-retarding solution, and a thickening agent; forming a second mixture including the first mixture and a binding agent, wherein the first mixture and the binding agent being configured to form an expanding foam; and applying the second mixture to a surface prior to the second mixture forming the expanding foam. A method is also provided for forming a glass fiber product, by adding a thickening agent to a fire-retarding solution to form a first mixture; adding a hardening agent to the first mixture to form a second mixture; and adding dry melt-resistant filiform glass fibers to the second mixture to form a paste mixture. Associated apparatuses are also provided.

A highly purified quartz powder having a low level of naturally occurring lithium modified for cladding a fiber optic cable, said modified quartz powder having an increased total amount of lithium in solid solution in said powder, said increased total amount being in the range of more than 0.50 ppm and less than 1.00 ppm and a method of modifying an highly purified quartz powder to make the same.

A laminate according to an embodiment of the present invention includes at least one glass sheet and at least one resin layer, a relative dielectric constant of the glass sheet at 25 C. and a frequency of 2.45 GHz being 5 or less, and a dielectric loss tangent of the glass sheet at 25 C. and a frequency of 2.45 GHz being 0.003 or less.