摘要:
The present invention the use of a composite material in construction material or a decorative object, construction material or a decorative object comprising composite material, a method for air purification and a process for the manufacture of construction material or a decorative object capable of air purification.
摘要:
A method for treating of a plant-based material (M) is suggested wherein the method includes at least the steps: (a) providing the material (M) as a starting material, wherein the material (M) contains or consists of a plant material; (b) applying an inorganic coating material (C) to the material (M), wherein the coating material (C) has a pH-value of
摘要:
The present invention relates to a composition which contains: - a silicone-free wax (W); - a binder (B); - one or more pigment(s) and/or filler(s) (PF1) of an average particle size of 0.1 to 1.0 µm in a total amount of 8.0 to 55 wt.-%; - one or more pigment(s) and/or filler(s) (PF2) of an average particle size of more than 1.0 to 10 µm in a total amount of 5.0 to 40 wt.-%; and one or more pigment(s) and/or filler(s) (PF3) of an average particle size of more than 10 to 40 µm in a total amount of 3.0 to 30 wt.-%; in each case relative to the solids content of the composition, - PF1, PF2 and PF3 being different from each other and the composition being free from silicone-containing oils and waxes. The invention also relates to a coating which can be obtained from this composition. The invention further relates to the use of the composition according to the invention as a molding or coating compound. The invention also relates to a composition which contains: - silicone-free wax (W); - a binder (B); and pigments and fillers, the composition being free from fluorine-containing polymers and having a wet friction coefficient of not more than 0.20.
摘要:
A method of colouring cementitious building materials such as concrete is disclosed. The method uses flowable, spray-dried, particulate formulations of inorganic pigments prepared using a selection of formulants that do not substantially effect primary ettringite formation. Quantities of the formulations may conveniently be dispensed into a slurry of cement and water by gravimetric or volumetric means.
摘要:
A colored cementitious composition is provided that is composed of hydraulic cement and a liquid coloring suspension. The liquid coloring suspension for cementitious compositions contains polycarboxylate dispersant, pigment, and a polysaccharide thixotropic additive. The liquid coloring suspension has improved viscosity consistency, improved shelf-life, anti-settling and anti-sludging properties, and decreased polycarboxylate dispersant requirements.
摘要:
The present disclosure relates to coating compositions, kits, and methods of applying the same, for use with fireproofing materials. The coating compositions are effective to control the drying rate and shrinkage of fireproofing materials. The coating compositions are also able to be applied to fireproofing materials shortly after these materials have been applied to a substrate.
摘要:
Photocatalytic compositions, comprising a photocatalyst, and a graphenic material are disclosed. Uses of the Photocatalytic compositions and of substrates incorporating same, particularly for reducing a pollution in air, are also disclosed.
摘要:
The present invention relates to a coating product with photocatalytic properties comprising particles of titanium dioxide (TiO 2 ), characterised in that it comprises TiO 2 particles which are larger than nanoparticles and constitute means for reaction by photocatalysis under indoor lighting. It has been shown, surprisingly, that microparticles of TiO 2 can react with light from indoor lighting including low levels of UV, with very high efficiency for breaking down pollutants such as NOx or formaldehyde.
摘要:
This invention relates to a white or coloured micro-concrete or common concrete, with architectural high performances, which is dry-formulated, predosed, of quick setting and self-compactable. The said concrete comprises, in percentage by weight of the components with reference to the composition total weight, a) from 10.0% to 70% of white Portland cement; b) from 1.0% to 10.0% of setting adjuster; c) from 26.5% to 55% of limestone aggregates; d) from 9.0% to 20% of natural siliceous aggregate; e) from 10% to 40% of crushed aggregate; f) from 0.01% to 1.0% of superplasticizer; g) from 0.08% to 1.3% of calcium chloride (CaCl 2 ); h) from 0.1% to 3.2% of calcium formate (Ca(COOH) 2 ); i) from 0% to 5% of sodium aluminate (NaAlO 2 ); j) from 0% to 20% of metakaolins; k) from 0% to 5% of nanosilica; 1) from 0% to 10% of microsilica; m) from 0% to 4% of polyvinyl alcohol (PVA) fibers; n) from 0% to 5% of dispersion agents of vinyl acetate and ethylene copolymers; o) from 0% to 5% of neopentylglycol; p) from 0% to 5% of nano-anatase; and optionally q) from 0.3% to 15% of inorganic pigments.