97results about "Other rubber coatings" patented technology

A pavement repair system utilizing solid phase auto regenerative cohesion and homogenization by liquid asphalt oligopolymerization technologies. The system is suitable for use in repairing asphalt pavement, including pavement exhibiting a high degree of deterioration (as manifested in the presence of potholes, cracks, ruts, or the like) as well as pavement that has been subject to previous repair and may comprise a substantial amount of dirt and other debris (e.g., chipped road paint or other damaged or disturbed surfacing materials). A system utilizing homogenization by liquid asphalt oligopolymerization is suitable for rejuvenating or repairing aged asphalt, thereby improving properties of the paving material.

Disclosed are low Tg latex polymers and low VOC aqueous coating compositions having an improved open time profile, as well as drying time, stain resistance, wet edge time, low temperature film formation, block resistance, adhesion, water sensitivity and low-VOC content. The latex polymers and aqueous coating compositions include at least one latex polymer derived from at least one monomer copolymerized or alkoxylated compounds or blended with an alkoxylated compound, for example an alkoxylated tristyrylphenol or an alkoxylated tributylphenol. Also provided is an aqueous coating or adhesive composition including at least one latex polymer, water and one or a blend of two or more open time additives or drying time additives. The blend can comprise nonionic and anionic open time additives. Typically, the open time and/or drying time additive is present in an amount greater than about 1.3% by weight of the polymer or composition, typically in an amount greater than about 2% by weight of the polymer or composition, in an amount greater than about 4% by weight of the polymer or composition, in an amount greater than about 7.5% by weight of the polymer or composition, in an amount greater than about 10% by weight of the polymer or composition or in an amount greater than about 20% by weight of the polymer or composition.

Heterophasic polypropylene copolymers having an MFR (2.16 kg, 230 DEG C) of 15 to 200 g/10 min, determined according to ISO 1133 comprising a propylene homo- or copolymer matrix with an MFR (2.16 kg, 230 DEG C) of 80 to 500 g/10 min, determined according to ISO 1133 (A) and an ethylene or C4-C10-alpha-olefin propylene rubber phase (B) dispersed within the matrix, wherein the heterophasic polypropylene resin has a fraction soluble in p-xylene at 25 DEG C (XCS), having an intrinsic viscosity of 2.85 to 4.00 dl/g, determined according to DIN EN ISO 1628-1 and -3 and being composed of propylene monomer units in an amount of 70 wt% to 90 wt%, with optimum balance of impact resistance and low amount of hexane extractables; a process for their preparation and their use.

The invention discloses an epoxy non-cured rubber asphalt waterproof coating and a preparation method thereof and belongs to the field of coatings. The coating comprises a component A and a componentB, wherein the component A is prepared from asphalt, plasticizers, polymer modifiers and epoxy resin; the component B is prepared from epoxy curing agents. The problem that the non-cured rubber asphalt waterproof coating can be constructed after the coating is heated can be solved; the coating is energy-saving and environmentally friendly; the safety of constructors is ensured; the construction operation is simplified; the application range of the product is expanded; the coating is excellent in construction performance, does not need to be heated in the whole construction process, is excellent in high-temperature performance, can achieve obstacle-free construction under high temperature and low temperature, and is high in flexibility, high in elongation rate, excellent in creep property,high in self-healing capability, high in water channeling resistance and high in adhesion performance.

The present invention discloses a radiation coating for flexible substrates, preferably for elastomers or elastomers bonded to metals. The coating composition is formed by mixing component (a) and component (b), wherein component (a) includes an organic solution or aqueous dispersion of a polymer or copolymer containing a functional group, and a thermally conductive filler; Part (b) includes liquid curing components such as polyisocyanates, carbodiimides or amino resins. The coating compound can be applied to the substrate before or after the substrate is vulcanized. The coating cures at ambient temperatures and dissipates heat during long-term use at elevated temperatures.

A method for making a sound-insulating load-bearing floor, includes the following steps: providing a load-bearing floor; applying a sound-insulating material onto the load-bearing floor so as to form a substantially continuous coating layer; allowing the substantially continuous coating layer to dry; wherein the sound-insulating material includes: 40% by weight to 95% by weight, preferably 60% by weight to 90% by weight, with respect to the total weight of the sound-insulating material, of at least one rubber in a subdivided form; 5% by weight to 60% by weight, preferably 10% by weight to 40% by weight, with respect to the total weight of the sound-insulating material, of at least one binding agent including at least one water-dispersible polymer having a glass transition temperature (T_g) of −50° C. to +50° C., preferably of −40° C. to +10° C.

Two-component waterborne coating compositions that form crosslinked polyurethane films exhibiting soft feel effect and high chemical resistance are disclosed. The two-component waterborne coating compositions include rubber particles and reaction products of hydroxy-functional polyacrylic polyol dispersions and water-dispersible polyisocyanates.

The invention discloses a smoke suppression low-odor modified asphalt coiled material coating material, a preparation method thereof and a modified asphalt coiled material. The coating material comprises matrix asphalt, a softening agent, a free radical scavenger, a metal organic framework compound, an inorganic adsorption material, a reaction type odor inhibitor, a high polymer modifier, tackifying resin, rubber powder and a filler. According to the invention, the free radical scavenger is added, so that a small molecule volatile gas generated by free radical reaction is reduced; the metal organic framework compound can be used for efficiently selectively adsorbing polycyclic aromatic hydrocarbon sulfur-containing thiophene substances and reducing the emission of the polycyclic aromatic hydrocarbon sulfur-containing thiophene substances; the inorganic adsorption material is used for reinforcing the interaction between volatile organic matters and the asphalt matrix, so that the overall emission is reduced; the reaction type odor inhibitor reacts with mercaptan in the asphalt, and the emission of the mercaptan as one of peculiar smell sources and hydrogen sulfide is reduced. The test result shows that smoke-inhibiting and odor-removing active ingredients are added, the flue gas volatilization amount of the modified asphalt coating material is reduced by more than 80% at 180 DEGC, and pollutant emission and peculiar smell source emission are remarkably reduced.

The invention relates to the field of waterproof engineering construction methods, in particular to a non-cured rubber asphalt paint and self-adhesion coiled material composite construction method. The non-cured rubber asphalt paint and self-adhesion coiled material composite construction method comprises the following steps of S1, waterproof paint treatment; S2, base layer treatment; S3, joint reinforcing treatment; S4, self-adhesion coiled material pre-trial paving; S5, first bonding layer construction; S6, self-adhesion coiled material paving and lap joint; and S7, close-up seal. The methodhas the beneficial effects that a composite waterproof layer made through the construction method has the good anti-aging property, and even if the composite waterproof layer is used for a long time,the composite waterproof layer can still keep good structural strength and bonding property.

The invention discloses a liquid sound insulation coating. The liquid sound insulation coating comprises the following components in percentage by weight: 10-20% of an acrylic emulsion, 10-20% of emulsified asphalt, 30-50% of rubber powder with 20 meshes, 5-15% of polystyrene particles, 0.1-0.5% of a thickening agent, 0.1-0.3% of a cross-linking agent and 2-20% of water, wherein the acrylic emulsion is an emulsion with the solid content of 50%, the Tg is -20 degrees, good water resistance and good cement compatibility are achieved; wherein the emulsified asphalt is emulsified asphalt adoptinganions and non-ions as emulsifiers, and forms matching compatibility with the acrylic emulsion. The material components are easy to obtain, the cost is low, the construction is convenient, the flexible sound insulation pad with a plurality of tiny cavities can be formed, the impact force can be effectively reduced, and the sound insulation durability is good.

An object of the invention is to provide a radiation-shielding material that has a high radiation-shielding capability and can be easily coated, molded and sheeted. Metals or the like having a radiation-shielding capability are blended with an elastomer precursor in a high concentration thereby providing a radiation-shielding material that has a higher radiation-shielding capability than ever before and can be easily coated, molded and sheeted in any desired configuration.

The invention provides a flame-retardant smoke-suppression non-cured rubber asphalt waterproof coating capable of being constructed at normal temperature. The flame-retardant smoke-suppression non-cured rubber asphalt waterproof coating is prepared from asphalt, softening oil, an activator, waste rubber powder, a modifier, a liquid flame retardant and a synergist. A preparation process of the waterproof coating comprises the following steps: uniformly mixing and stirring the mixed asphalt and the softening oil, heating to dehydrate, adding the activator, fully stirring to develop, adding the waste rubber powder, continuously adding the modifier to dissolve after complete development, adding the liquid flame retardant and the viscosity-reducing and flame-retarding synergist, cooling, and discharging. A sol method is adopted, the liquid flame retardant is used as a liquid filler to reduce viscosity and soften the rubber modifier, and the liquid flame retardant is also used as a main flame retardant to achieve a flame retardant effect. Asphalt is modified in multiple steps, and S-S bonds/S-C bonds of net-shaped macromolecular chain segments in the waste rubber powder are subjected tooxidative fracture through the desulfurization effect of the activator, so a large number of small molecular chain segments are produced and evenly dispersed in the asphalt in a suspended mode, and astable semi-solid continuous phase system is formed through a gel film. The process can reduce the shearing rate and energy consumption in the production process, so that normal-temperature construction and flame retardance and smoke suppression are realized, the construction energy consumption and environmental pollution are effectively reduced, macromolecular wastes such as waste rubber powder and the like are fully recycled, and the construction of the resource environment-friendly society is facilitated.

A method for forming a protective coat upon an article includes forming a liquid coating mixture comprising a cross-linking agent and a polymer dissolved within a solvent; applying a first coat of the coating mixture upon the article; evaporating the solvent from the first coat; and cross-linking the article. Also disclosed is a device containing an exterior surface at least partially covered by a coating comprising a cross-linked polymer and a filler material that is selected from the group consisting of a fullerene, a micro-encapsulated material, and a combination of two or more thereof.

The invention discloses root-resisting non-cured rubber asphalt waterproofing paint. A preparation technology for the root-resisting non-cured rubber asphalt waterproofing paint comprises the following steps: heating asphalt to be 140 DEG C and adding the asphalt into a stirring tank; adding a softening agent, resin powder and a high molecular polymer; carrying out stirring for 30min and raising the temperature to be 160 DEG C; conveying a mixture into a colloid mill and grinding two edges; raising the temperature to be 190 DEG C and adding a special additive; carrying out stirring for 1h; when cooling the temperature to be 160 DEG C to 170 DEG C, adding a root-resisting agent and carrying out stirring for 1h; adding filler and carrying out stirring for 1h; and discharging a material. By adopting the root-resisting non-cured rubber asphalt waterproofing paint disclosed by the invention, the problems that a waterproofing layer is broken and bending fatigue failure is caused, which are caused by the fact that base-course cracking stress is transmitted to the waterproofing layer, or the waterproofing layer is at a high-stress state and is aged in advance and the like are solved; meanwhile, capillary pores and cracks of a base course can be sealed very well due to the viscosity; and a water channeling difficulty of the waterproofing layer is solved and the waterproofing reliability is greatly improved.

The present invention relates to a composition comprising: (a) about 5 wt. % to about 30 wt. % of an amorphous polymer, said amorphous polymer having a glass transition temperature of lower than about −20° C., (b) about 15 wt. % to about 60 wt. % of a filler, and (c) about 10 wt. % to about 80 wt. % of a solvent, wherein the amounts of (a), (b) and (c) are calculated on the total weight of the composition. The present invention also relates to a process for the application of a protective layer to a substrate, the process comprising application of a layer of the composition to the surface of the substrate or a part thereof. The present invention further relates to a container comprising the composition and a propellant.

The invention provides an anti-fouling and antibacterial skin feeling furniture decoration film. The anti-fouling and antibacterial skin feeling furniture decoration film comprises a base material, anantibacterial film and a printing facing film; the base material, the antibacterial film and the printing facing film are obtained by hot pressing and laminating; the anti-fouling and antibacterial skin feeling furniture decoration film further comprises a waterborne polyurethane composite coating; the waterborne polyurethane composite coating is formed after a mixed emulsion, which is obtained by mixing and stirring waterborne polyurethane, acrylate emulsion, modified silicon resin and vulcanized rubber, is coated on the printing facing film and dried. The anti-fouling and antibacterial skinfeeling furniture decoration film provided by the invention has the advantages of excellent photocorrosion resistance, excellent rigidity and excellent simulated skin feeling; and the super-smooth surface and soft hand feeling of the anti-fouling and antibacterial skin feeling furniture decoration film are realized.