Abstract:
A two-component curable epoxy resin system having an epoxy component containing a unique combination of two or more epoxy resins with at least one of the epoxy resins being an epoxy novolac type resin. The composite made from such resin system exhibits high glass transition temperature.
Abstract:
A two-component curable epoxy resin system having an epoxy component containing a unique combination of two or more epoxy resins with at least one of the epoxy resins being an epoxy novolac type resin. The composite made from such resin system exhibits high glass transition temperature.
Abstract:
An insulation panel includes a first non-steel based facing that is a combustible material, a glass-fleece based material, or a low melting temperature thin metal foil; an insulating foam layer; and a fire barrier layer adjacent to the first non-steel based facing and between the first non-steel based facing and the insulating foam layer. The fire barrier layer includes a dispersion of expandable graphite in a polyisocyanate polymer matrix and the amount of expandable graphite per unit area is at least 50 g/m2.
Abstract translation:绝缘板包括作为可燃材料的第一非钢基面,玻璃纤维基材料或低熔点薄金属箔; 绝缘泡沫层; 以及与第一非钢基面相邻并且在第一非钢基面与绝缘发泡层之间的防火层。 防火层包括在多异氰酸酯聚合物基质中的可膨胀石墨的分散体,每单位面积的可膨胀石墨的量为至少50g / m 2。
Abstract:
Aerogel particles are impregnated with a volatile liquid. Organic polymer foams are made in the presence of the impregnated aerogel particles. The volatile liquid volatilizes during the foaming process, resulting in a composite foam in which the dispersed aerogel particle are filled with gas. The composite foams have exceptionally low thermal conductivities.