摘要:
An about 5/8 inch to 3/4 inch thick low weight, low density gypsum panel with fire resistance capabilities sufficient to provide a Thermal Insulation Index of at least 17.0 minutes which when subjected to U419 test procedures will not fail for at least 30 minutes and, in selected embodiments, also has outstanding water resistance properties.
摘要:
A cementitious composite product having stone-like properties, the product comprising an extrudable cementitious composition comprises a hydraulic cement, an aggregate, a rheology-modifying agent in an amount of from about 0.1 % to about 4% (by volume of the extrudable cemetitious compoisition), and fibers substantially homogeneously distributed through the extrudable cementitious composition and included in an amount greater than about 2% (by volume of the extrudable cementitious composition), wherein the cementitious composite product has a hardness value of at least 4 MOH and a bulk density of at from about 1.3 g/cm 3 to about 2.3 g/cm 3 .
摘要:
Lightweight mortar and concrete which comprises a hydraulic conglomerate which includes pure Portland clinker, gypsum and common glass in different proportions, mixed together in a micronized manner until a mechanical alloy of the elements is achieved and light aggregates with a grain size and proportion dependent on the resulting product being mortar or concrete with low density, fundamentally cellular glass or arlite, pearlite, vermiculite, slag, expanded polyethylene and/or glass sands of ground glass and/or silica or limestone sands and/or granulated plastic sands.
摘要:
Verbundwerkstoff, umfassend mindestens ein Bindemittel und mindestens eine Füllstofffraktion, wobei der Verbundwerkstoff eine Dichte von unter 2 g/cm 3 aufweist und wobei mindestens eine erste Füllstofffraktion partikuläre polymere Füllstoffe aufweist.
摘要:
The present invention relates to a thermal insulation material, in particular in the form of a solid foam containing inorganic particles having a sub-micronic porosity, said material having two different ranges of porosity, i.e., advantageously, a first range consisting of (macro)pores having diameters of between 10 micrometers and 3 mm, and a second range consisting of submicronic pores having diameters greater than 4 nm and less than 1 μm, the pore volume of said submicronic pores being at least 0.5 cm 3 /g, and the density of said insulation material being less than 300 kg/m 3 .