169results about How to "Non-absorbent" patented technology

The invention discloses a two-component decoration sealant. The two-component decoration sealant comprises a component A and a component B, wherein the component A is prepared from the following components in parts by weight: 60-100 parts of epoxy resin, 3-20 parts of active diluents, 4-15 parts of thixotropic agents, 0.01-1 part of defoaming agents, 0-10 parts of coupling agents, 0.05-3 parts of ultraviolet absorbers, 0.01-1 part of purplish blue phase toners and 0.05-1 part of antioxidants; the component B is prepared from the following components in parts by weight: 60-100 parts of modified curing agents, 0.1-20 parts of accelerants, 1-15 parts of thixotropic agents, 1-15 parts of extender pigments and 0-10 parts of coupling agents. The two-component decoration sealant does not absorb water, and has oil dirt resistance, washability, scrubbing resistance, high strength, high brightness, blackening resistance and mildew resistance; meanwhile, the brightness lasting time is greatly prolonged; the two-component decoration sealant has yellowing resistance and water scrubbing resistance and is an environment-friendly decoration sealant.

The invention discloses nano-grade aqueous narrow molecular weight distribution acrylic acid copolyester which comprises a basic monomer comprising methyl methacrylate, methacrylic acid and butyl acrylate, wherein the basic monomer is polymerized into the nano-grade aqueous narrow molecular weight distribution acrylic acid copolyester under the action of an emulsifier and an initiator in a pure water system; the D50 particle size of the nano-grade aqueous narrow molecular weight distribution acrylic acid copolyester is 40-65nm; the multi-dispersion index PDI (Mw/Mn) of the copolyester is lessthan 1.05. The invention further provides a preparation method of the acrylic acid copolyester. The nano-grade aqueous narrow molecular weight distribution acrylic acid copolyester disclosed by the invention is prepared from water as a dispersion medium merely, is directly polymerized in the pure water system, exists stably, has a nano-grade narrow bandwidth distribution characteristic, has the characteristics of low viscosity and high solid contents, in addition is free of water absorption or after-tack and is good in waterproof property. Functionalized modification can be also achieved.

The invention discloses a labyrinth-shaped spherical hollow filler which is characterized in that coaxial tubular bodies are arranged at the two ends of the filler respectively, and a plurality of fan-shaped bodies are uniformly connected to the circumference of the two tubular bodies; a ring-shaped body is arranged at the middle parts of the two tubular bodies respectively and connected with each fan-shaped body; two large tubular bodies are arranged on the outer side of each tubular body and have a larger radius than that of the tubular bodies; and a ring-shaped belt is arranged in the position close to the vertex of each fan-shaped body. The internal structure of the labyrinth-shaped spherical hollow filler is spatially divided into a plurality of cells. Compared with the prior art, the cells are communicated to ensure the movability of liquid in the internal space, so as to, on one hand, suppress the spread of fire, and on the other hand, rapidly dissipate the local heat by virtue of the excellent heat absorptivity and extended surface area of the porous filler. Therefore, the labyrinth-shaped spherical hollow filler achieves the purpose of eliminating explosion points and suitable conditions for explosion of the explosion points.

A multi-component sealant comprises a component A, a component B, a component C and a component D, wherein the component A comprises the following raw materials in parts by weight: 60-100 parts of epoxy resin; 1-10 parts of an active diluent; 0.01-1 part of a defoaming agent; 0-10 parts of a coupling agent; 0.05-3 parts of an ultraviolet absorbent; 0.01-1 part of a purple blue phase toner; and 0.05-1 part of an antioxidant; the component B comprises the following raw materials in parts by weight:70-100 parts of a modified curing agent; 0.1-10 parts of an accelerant; and 0-10 parts of a coupling agent; the component C comprises the following raw materials in parts by weight: 130-220 parts of quartz sand; the component D comprises the following raw materials in parts by weight: 10-40 parts of extender pigment. The environmentally-friendly sealant does not absorb water, is resistant to oil and water, easy to clean, resistant to scrubbing and yellowing, high in strength and brightness and free of blackening and mildewing, and meanwhile the brightness lasting time is greatly prolonged.

The invention discloses a honeycombed spherical hollow filler which is characterized in that a central pipe is arranged at the center of the filler in a penetrating manner, six honeycombed hexagonal parts are arranged on the circumference of the central pipe in a way that each two of the six honeycombed hexagonal parts are connected, a longitudinal fan-shaped wing is connected to the outer side face of each honeycombed hexagonal part, a round fin is arranged on the middle cross section of the central pipe and connected with the outer side face of each honeycombed hexagonal part, and one or two honeycombed hexagonal through-pipes are arranged on the middle cross section of the central pipe and communicated with the central pipe and the outside of the central pipe. The internal structure of the honeycombed spherical hollow filler is spatially divided into a plurality of cells. The cells are communicated to ensure the movability of liquid in the internal space, so as to, one the one hand, suppress the spread of fire, and on the other hand, rapidly dissipate the local heat by virtue of the excellent heat absorptivity and extended surface area of the porous filler. Therefore, the honeycombed spherical hollow filler achieves the purpose of eliminating explosion points and suitable conditions for explosion of the explosion points.

The invention discloses a formula of a stone slab with artificial patterns. The formula comprises raw materials as follows: unsaturated polyester resin, a curing agent, quartz, glass fiber, color paste, an accelerant, a coupling agent, alloy powder, composite powder and water serving as a hydraulic bonding agent. The stone slab is energy-saving and environment-friendly due to the fact that the quartz and the glass fiber which are low in price and easy to obtain are taken as the raw materials of the formula and belongs to a novel environment-friendly building material, and various resources can be sufficiently used; the stone slab replaces natural quartz stone to serve as a high-grade decoration, over-exploitation of the natural quartz stone is effectively restrained, and environment protection and development of recycling economy and low-carbon economy are promoted; the stone slab has the advantages of non-toxic, tastelessness, non-radiation, no microcellular structure, dirt resistance, easiness in maintenance and high processability and can has a good lighting effect by the aid of projection of common light.

The invention discloses an epoxy floor coating, which is characterized by comprising a host and a curing agent, wherein the mixing ratio of the host to the curing agent is 2: 1, and wherein the host comprises the following components in parts by weight: 22-50 parts of epoxy resin, 10-30 parts of filler, 1-8 parts of thickener, 4-7 parts of auxiliaries, 18-35 parts of pigment or color cream and 6-20 parts of plasticizer, and wherein the curing agent is fatty amine and/or polyamide. The epoxy floor coating provided by the invention has excellent chemical corrosion resistance, high hardness, and excellent physical characteristics such as impact resistance, scrub resistance, abrasive resistance and the like; the epoxy floor coating is simple to prepare and convenient for construction; the epoxy floor coating is prepared from environment-friendly, solvent-free good-quality epoxy resin; the epoxy floor coating is wearproof and insulating, and hard and fine in surface; the epoxy floor coating is excellent in resistance to acid, to alkali, to salt, to oil, to esters, and to drugs; the epoxy floor coating is waterproof and non-absorbent, easy to flush, and simple and easy to clean and maintain; besides, the epoxy floor coating is bright and comfortable, smooth and beautiful in appearance with mirror face effect.

The invention discloses a crack-resistant plasterboard. The crack-resistant plasterboard comprises, by weight, 12 parts of ore tailings, 42 parts of quicklime, 3 parts of iron oxide powder, 4 parts of fly ash, 14 parts of alumina silicate fibers, 10 parts of a silicon filling material, 4 parts of slag, 6 parts of a polymer emulsion, 6 parts of a calcium oxide expanding agent and 95 parts of water. The crack-resistant plasterboard avoids plasterboard cracking, does not contain formaldehyde, has no pollution, guarantees plasterboard strength and hardness and has good environmental protection functions.

The invention discloses an enhanced door and window auxiliary frame. The enhanced door and window auxiliary frame is composed of a micro-foaming sheet material and a steel body embedded inside the micro-foaming sheet material; the micro-foaming sheet material comprises the following compositions: plastic particles, a cross-linking agent, a stiffening agent, reinforced fibers, an AC (Azodicarbonamide) foaming agent and a packing material. By the existence of a large number of bubbles in the micro-foaming material, the enhanced door and window auxiliary frame is low in density, light in weight and high in impact absorption loading capacity; by the steel body embedded inside the micro-foaming sheet material, the enhanced door and window auxiliary frame shows excellent cushioning capacity, and has the advantages of high heat insulation property, good sound insulation effect, acid and alkali resistance and good chemical stability.

The invention discloses an ethylene-vinyl acetate copolymer based thermoplastic semiconductive shielding material for a conductor and a preparation method of the thermoplastic semiconductive shielding material. The thermoplastic semiconductive shielding material consists of the following components in parts by weight: 70-150 parts of ethylene-vinyl acetate copolymer, 20-60 parts of linear low density polyethylene, 30-50 parts of carbon black, 10-15 parts of a lubricant, 0.5-2 parts of an antioxygen and 1-2 parts of a filling agent. The thermoplastic semiconductive shielding material is formed by adopting the specific components according to the specific content, so that under the condition of not adopting a cross linking agent, the processing temperature is increased, the extrusion property is not influenced, and the product performance meets the requirements of JB/T10738-2007.

The invention discloses a multi-core-layer inorganic mineral insulation flexible fireproof cable and a preparation method thereof, belonging to the technical field of power cables. The multi-core-layer inorganic mineral insulation flexible fireproof cable comprises cable cores, inorganic mineral insulation layers, filling layers, inorganic mineral wrapping tapes, a metal tube composite layer, an oxygen barrier layer and a flame-retardant outer sheath, wherein each cable core is formed by twisting a plurality of groups of conductive cores, the outer side of each cable core is coated with the inorganic mineral wrapping tape, and the filling layers are arranged between the cable cores coated with the inorganic mineral insulating layers and the inorganic mineral wrapping tapes. The cable has good flexibility and flame retardance, and is excellent in mechanical shock resistance and waterproof performance under the condition of fire.

The invention discloses a wood plastic floor resistant to acid and alkali corrosion and a production technology thereof, and belongs to the technical field of construction materials. The wood plastic floor is prepared from the following raw materials in parts by weight: 20 to 40 parts of waste and old PVC aggregate, 3 to 8 parts of PVC plastic particle, 40 to 70 parts of waste and old wood powder or fiber powder, 5 to 10 parts of active calcium carbonate, 1 to 3 parts of filler, 5 to 10 parts of processing aid, 1 to 5 parts of anti-aging auxiliary agent, 0.1 to 0.15 part of copper powder, 0.01 to 0.02 part of molybdenum disulfide, and 5 to 10 parts of PTFE pellet. The raw materials mentioned above are subjected to steps of granulating, mixing, extruding, and moulding to produce the wood plastic floor. Compared with the conventional wood plastic floors, the provided wood plastic floor has the advantages of good mechanical properties, strong performance on resisting acid and alkali corrosion, and low manufacturing cost.

The invention discloses a structure design and a construction process for preventing concrete cracks, and belongs to the field of concrete processes. The structure design comprises concrete, an embedded supporting plate is embedded in the concrete, a plurality of auxiliary supporting plates are connected at the side ends of the embedded supporting plate, a plurality of semi-funnel through holes are formed in one end, close to the embedded supporting plate, of each auxiliary supporting plate, a telescopic distribution net is laid on the surface of the concrete, so that the surface of the concrete is isolated with outside environments, and cracks of the surface of the concrete caused by environmental influence are effectively prevented. Even if the surface of the concrete is accidentally cracked, the telescopic distribution net at the crack portion can be extended under the action of tensile force, the crack portion can be timely repaired by fillers in the telescopic distribution net, good warning function can be generated, and the crack portion of the concrete is conveniently observed from outside.

The invention discloses an architectural hardener and application in the chromium slag building brick, which comprises the following parts: 30-50% calcium aluminate, 30-40% silica, 10-20% bivalent ferric material, 5-10 % tourmaline and 5-7% solid water glass. The making method comprises the following steps: 1) feteching 10-20% chromium, 10-20% cement, 20-50% solid architectural rubbish, 5-15% clay and 1-5% hardener; 2) mixing these raw materials to stir evenly; adding 10-55% water; stirring; making dry hard cement clod; 3) loading the cement into specimen mold; pressing; stripping; culturing.

The invention relates to premixed polyether polyol, polyurethane raw material composition and polyurethane foam for a polyurethane imitated wood product and a preparation method of the polyurethane foam. The premixed polyether polyol is prepared from components in parts by weight as follows: 50-60 parts of first polyether polyol, 35-45 parts of second polyether polyol, 5-10 parts of third polyether polyol, 2-3 parts of a foam stabilizer, 1.5-2.5 parts of a catalyst and 0.5-0.7 parts of a foaming agent, wherein viscosity of first polyether polyol is 3200 plus or minus 500 mPa.s and hydroxyl value is 425-455 mgKOH/g when first polyether polyol is at 25 DEG C; viscosity of second polyether polyol is 1500 plus or minus 500 mPa.s and hydroxyl value is 400-460 mgKOH/g when second polyether polyol is at 25 DEG C; viscosity of third polyether polyol is 500 plus or minus 100 mPa.s and hydroxyl value is 54.5-57.5 mgKOH/g when third polyether polyol is at 25 DEG C. The polyurethane imitated woodproduct prepared from premixed polyether polyol has the advantages of being high in toughness, bendable and suitable for dome, arc-shaped furniture/ wall decoration and the like.

The invention discloses a production technology for an integrated tray type polyurethane heat-insulating heating tile. The production technology comprises the following steps: (1) putting a ceramic panel into a forming mold; (2) putting a tray containing a carbon fiber heating material on the back of the ceramic panel; (3) pouring a polyurethane foaming raw material into the forming mold, closing the mold, polymerizing polyurethane after 8-15min, opening the mold and taking out, thereby acquiring the integrated tray type polyurethane heat-insulating heating tile. The production technology has the advantages of simple process, high controllability and facilitation of large-scale production. The prepared floor heating tile has the advantages of long service life, convenience in mounting, high heating speed, high heat supply efficiency and attractiveness.

The invention discloses an environmental-friendly gypsum board. The environmental-friendly gypsum board comprises the following raw materials in parts by weight: 20-25 parts of blast furnace slag with the particle size of 80-100 microns, 30-45 parts of flue gas desulfurization gypsum, 8-10 parts of plant ash, 12-15 parts of slag wool, 9-11 parts of water glass, 3-5 parts a water reducer and 40-50 parts of water with the Ph value of 9-11. The environmental-friendly gypsum board uses the blast furnace slag, the plant ash and the slag wool as the raw materials, is formaldehyde-free and pollution-free during production, meanwhile, realizes recycling of gypsum resources, and has an excellent environmental-friendly function while ensuring the strength and the hardness of the gypsum board.

An angle-adjustable holder particularly comprises a main holder and an auxiliary holder, wherein the main holder adopts the structure that a support bar is arranged on a bottom rod; and an arc-shaped third holder is arranged at the connecting part of the support bar and the bottom rod and allows a mobile phone, a tablet computer and other related articles to be vertically and uprightly placed. The angle-adjustable holder has the characteristics that direct operation is allowed; the stability is high; and the size of the main holder as well as ascending and descending of the mobile phone, the tablet computer and the related articles can be adjusted.

Belonging to the field of material preparation, the invention specifically relates to a moisture-proof and high strength IC carrier tape material. The material is characterized by adopting the technical scheme of: mixing 55-75 parts of polystyrene, 5-15 parts of high density polyethylene, 15-30 parts of organosilicon grafted polyethylene polypropylene, 2-8 parts of an aging-resistant linear triblock copolymer, 1-5 parts of a toughening agent, and 0.3-0.8 part of an antioxidant evenly, then conducting granulation by a twin-screw extruder to obtain a granulated material, and then mixing the granulated material with 3%-5% of black masterbatch and conducting extrusion, thus obtaining the carrier tape material.

The invention discloses application of nano-grade water-based narrow molecular-weight distributed acrylic copolyester, which is used for preparing pure water-based oil ink. The pure water-based acrylic copolyester is synthesized from the following raw materials: basic monomer including methyl methacrylate, methacrylic acid and butyl acrylate, wherein the basic monomer is polymerized in a pure water system under the effect of an emulsifier and an initiator to form acrylic copolyester which has the D50 grain size of 40-65nm and the polydispersity index PDI (Mw/Mn) of less than 1.05. The invention further provides a pure water-based oil ink. According to the pure water-based oil ink, the system viscosity can be reduced without adding an organic solvent, so that independence on VOC-containingsubstances can be eliminated, and human body health is guaranteed. The acrylic copolyester has high drying speed, does not need to add organic drier to greatly reduce VOC emission, has strong adhesionand excellent water resistance without after-tack phenomenon, and has excellent color revealing, excellent strain force and excellent boiling resistance.