96results about How to "Anti-crack" patented technology

The invention provides a spray-coating sealing material for coal rock mass, belonging to the technical field of organic/inorganic compound materials. The spray-coating sealing material for the coal rock mass is a complex of high-molecular emulsion and high-flame-retardant powder materials, without any toxic and harmful substances, free of springback for construction, safe and environmental protective. When sprayed at vertical surfaces and top surfaces, the material does not flow and sag, and is good in overall effect. After curing, the coating has advantages of strong adhesion stress, high tensile strength, large tensile deformation, and excellent sealing performance. The material can be used for surface protection of the coal rock mass, air leakage prevention, gas leakage prevention, and rapid surface protection and moistureproof treatment after tunneling of swelling rock.

The present invention is multiple-feedback information anti-fake label and corresponding intelligent informatino anti-fake service system. The information anti-fake label consists of observed label with double feedback cipher and information checking label comprising bar code and sectional feedback code. The intelligent information anti-fake service system consists of information anti-fake platform and connected checking terminal, the information anti-fake platform includes FSK access server, AAA server, information anti-fake central processing machine and data base server; and the private intelligent checking terminal includes PSTN, scanning input and FSK code information. The present invention has very high commodity anti-fake checking rate.

The invention discloses a waterproof crack-resisting coating and a preparation method thereof, and relates to the field of coating materials. The waterproof crack-resisting coating is prepared from the following components in parts by weight: 40 to 80 parts of elastic emulsion, 15 to 20 parts of ZnO-CeO2 particles, 10 to 30 parts of Portland cement, 20 to 40 parts of quartz sand, 10 to 30 parts ofcomplexing agent, 10 to 30 parts of cellulose, 10 to 30 parts of water reducing agent, 3 to 5 parts of defoaming agent, 3 to 5 parts of dispersing agent, 3 to 5 parts of leveling agent and 3 to 5 parts of thickening agent. The waterproof crack-resisting coating provided by the invention has the advantages of excellent waterproof and crack resistance, scrubbing resistance, pulverization resistance, stain resistance, weather fastness, good aging resistance, storage stability, low cost, greenness and environment friendliness.

The invention relates to the technical field of building materials. The invention relates to a terrace material, in particular to a high-crack-resistance wear-resistant terrace material and a preparation method thereof. The high-strength concrete comprises the following components in parts by weight: 250-550 parts of Portland cement, 300-800 parts of an aggregate, 0.1-50 parts of an admixture, 0.1-5 parts of a water reducing agent, 0.1-8 parts of redispersible latex powder, 0.05-5 parts of fibers and 0.1-5 parts of an early strength agent. The terrace material has the advantages of being resistant to cracking and cracking, high in abrasion resistance, high in pressure resistance, hard in surface, economical, durable, good in impact resistance, long in service life and the like; by adding the fiber material, the internal structure of the terrace material can be obviously improved, the micro-crack condition is avoided, and the extension of cracks is reduced, so that the toughness, the impermeability and the wear resistance of the terrace material are enhanced.

The invention discloses a high performance reflective insulating gypsum-based composite insulation material and a preparation method thereof, belongs to the technology field of architectural heat preservation material and preparation thereof, and aims to solve the problem of poor durability of building insulation materials in existing technology. According to the technical solution, the insulationmaterial includes, by weights: 400-600 parts of gypsum, 250-500 parts of quartz sand, 100-150 parts of heat-insulated light aggregate, 3-5 parts of modified methyl cellulose, 5-10 parts of water reducing agent 6-15 parts of latex powder and 1-15 parts of anti-cracking fiber. Each component is powder or granule, and does not contain the composition that can react with gypsum to produce sodium sulfate. The composite insulation material has the advantages of good reflection insulation, good durability, easy use and low cost. The invention discloses a preparation method of the insulation material, and the method has the advantages of simple process, low thermal conductivity coefficient and high reflectance of sunlight and near-infrared reflectance, and excellent water resistance, weather resistance and durability.

The invention discloses high-temperature-resistant anti-radiation mortar and a preparation method thereof, and belongs to the technical field of anti-radiation mortar. The high-temperature-resistant anti-radiation mortar consists of the following components in parts by weight: 5 to 15 parts of cement, 6 to 10 parts of mineral powder, 3 to 5 parts of dispersed emulsion powder, 30 to 50 parts of vitrified micro-beads, 2 to 4 parts of glass fibres, 2 to 4 parts of aluminium oxide, 3 to 5 parts of perlite powder, 5 to 7 parts of nano-lead particles, and 2 to 4 parts of rubber powder. The invention aims to provide the high-temperature-resistant anti-radiation mortar and the preparation method thereof. The inherent characteristics of the aluminium oxide and the nano-lead particles are utilized and are combined with the interactions of other components, so that the high-temperature-resistant anti-radiation mortar has good rigid-flexible characteristics, does not layer, segregate and sag, has high structural stability under a high temperature, and meanwhile, has the characteristics of corrosion resistance, wear resistance and the like, and has high anti-radiation performance; the safety level of the anti-radiation mortar is improved.

The invention relates to the field of buildings and civil engineering, in particular to a flexible base layer bituminous road surface. The problem that in the relative technology, the road condition quality is poor is solved. The flexible base layer bituminous road surface comprises a surface layer, a base layer, a cushion layer and an earth base which are sequentially arranged from top to bottom. The surface layer comprises a bituminous concrete surface layer body, a bituminous macadam surface layer body and a bituminous injecting gravel surface layer body; the base layer is at least formed by evenly mixing a bituminous mixture, bituminous injecting macadam and ABS particles; the cushion layer comprises a grading macadam layer body which forms a dense structure by mixing macadam of different particle diameters and being subjected to compaction; the thickness of the flexible base layer bituminous road surface is gradually reduced in the direction from the middle of the flexible base layer bituminous road surface to the two sides in the width direction; and the flexible base layer bituminous road surface further comprises first reinforcing column bodies, first unchoking pipes and second unchoking pipes, wherein the first reinforcing column bodies and the first unchoking pipes are arranged between the earth base and the cushion layer, and the second unchoking pipes are arranged on the base layer. The flexible base layer bituminous road surface can be well used under the long-time and high-load condition.

The invention relates to an adhesive, in particular to a high-intensity anti-crack seam binder. The high-intensity anti-crack seam binder consists of the following components by weight percent: 20-40 percent of coarse quartz sand, 10-30 percent of fine quartz sand, 10-30 percent of heavy calcium powder, 0.5-2 percent of a silicone adhesive and 20-40 percent of white latex. The high-intensity anti-crack seam binder is a viscous seam binder, can be used for binding seams of fiber cement flat boards and fiber-reinforced calcium silicate boards without addition of other materials, overcomes the shortcoming of seam putty of thistle boards, and has the characteristics of high bonding strength, crack prevention, convenience in construction, low cost, environmental protection, no toxicity and the like.

The invention discloses a flexible connection ring anti-cracking anti-seepage and explosion-proof wall. The outermost layer of a wall body is wrapped by a high-strength anti-cracking anti-seepage and explosion-proof shell body. Rectangular explosion-proof steel plates are symmetrically arranged on both sides of an inner center line, and the two sides of the rectangular explosion-proof steel plates are connected through flexible connection rings at the center line; the edges and the edges of the rectangular explosion-proof steel plates are opposite to form a quasi-rectangular cavity, and internal light energy dissipation and anti-cracking damping materials are poured inside the cavity; explosion-proof and flame retardant buffer steel plates are arranged on the inner side and the outer side of the rectangular explosion-proof steel plates correspondingly; and the explosion-proof and flame retardant buffer steel plates on the two sides of the rectangular explosion-proof steel plates are connected through explosion-proof and flame retardant buffer steel plate connecting pieces. Inside the wall body, high toughness and anti-cracking damping materials are poured between the rectangular explosion-proof steel plates and the explosion-proof flame retardant buffer steel plates, the damping materials are large in deformation ability and high in crack resistance ability, so that the energy generated by explosion shock to the utmost extent can be absorbed. Outside the wall body, high elastic and flame-retardant buffer plates are mounted between the two explosion-proof and flame retardant buffer steel plates and the outermost layer high-strength anti-cracking anti-seepage and explosion-proof shell body, so that the effects of flame-retardant and buffering are effectively achieved.

The invention discloses a high-density anti-abrasion concrete, which is made by a concrete manufacturing process, and the following process parameters need to be adopted in the process: (1) a caulking agent, a hardening agent and a compacting agent are added to the concrete, and the ratio of the three The fineness requires 0.315 mm sieve sieve residue ≤ 10%, moisture content ≤ 5.0%; (2) The amount of caulking agent, hardener and compacting agent in concrete is 5~10% of the weight of cement used (3) The design water-binder ratio of concrete is 0.25~0.3; (4) The choice of fine aggregate in concrete: medium-coarse sand, particle gradation is coarse sand in zone I, fineness modulus 3.6, mud content 0.6%, The apparent density is 2650Kg/m3, the bulk density is 1525Kg/m3, and the moisture content is 2%; (5) The selection of coarse aggregate in concrete: natural pebbles with a particle size of 8-13mm, qualified grading, and an apparent density of 2710Kg/m3. The mud content is 0.3%, the moisture content is 1%, and the crushing index is 5%.

The invention discloses an ecological and environment-friendly high-performance garden pavement material. The ecological and environment-friendly high-performance garden pavement material is prepared from, by weight, 7-9 parts of asphalt, 10-14 parts of fibrous material, 2-4 parts of reinforcer, 3-5 parts of hardener, 6-8 parts of inorganic binder, 7-9 parts of coarse aggregate, 6-8 parts of white cement gum, 7-9 parts of fine aggregate and 6-10 parts of mineral powder. The ecological and environment-friendly high-performance garden pavement material has the advantages of being high in mechanical strength, capable of preventing cracking and good in water permeability, and is small in cement use amount, nonpoisonous and tasteless and good in weather resistance and ageing resistance; the adopted raw materials are environmentally friendly, low in cost and easy to obtain, the process is simple and clear, and the ecological and environment-friendly high-performance garden pavement material has high practical value and good application prospects.

The present invention discloses a moisturizing hand cream, which is made of raw materials of the following quality portions: 8‑15 copies of snake oil extracts, 11‑14 copies of glycerin, 6‑9 aloe extracts, plant -based spice extracts3‑5 copies, 7‑11 of Vaselin, 6‑8 parts of almond oil, 5‑8 parts of the ringwipe di methane silicoxane, 6‑9 copies of hyaluronic acid, 7‑9 urea, erythlinate sulfateSodium 5份7, 6‑8 parts of whale waxy lipol alcohol, 3‑8 copies of Huangyuan, 18‑22 water.The present invention has good moisturizing effect, anti -dried cracks, skin moisturizing and skin, scent, mild and non -irritating, long -lasting and long -lasting.

The invention provides a composite material for interior wall thermal insulation and crack withstanding used for fencing construction of buildings, which comprises thermal insulation putty and elastic putty. The invention also provides the construction method of the thermal insulation composite coating.

The invention discloses a process for producing a painting reagent by using a lime sulphur by-product. According to the process, a by-product is taken as a main base material, supplemented lime sulphur is taken as an active ingredient, in the process of formula development and manufacturing, anti-sinking agents, an antifreeze agent, a film-forming agent and a surface active agent are added, and a process for producing a farm chemical suspending agent is adopted to manufacture. The painting reagent comprises the following raw materials in percentage by mass: 75-80% of a by-product base material, 4.4-5.0% of lime sulphur crystal, 0.2-0.3% of an anti-sinking agent C, 1.0-2.0% of an anti-sinking agent E, 2.0-5.0% of the antifreeze agent, 1.5-2.5% of the film-forming agent, 3.0-5.0% of the surface active agent and 100% of supplemented water. The painting reagent not only has the characteristics of a whitening agent used in abundance on the market, but also has suspension stability which is specially owned by the farm chemical suspending agent.

The invention discloses a cold spraying construction method for a waterborne uncured asphalt waterproof coating. The cold spraying construction method mainly comprises the following steps of 1 base surface pretreating, 2 waterborne uncured asphalt waterproof coating spraying, 3 waterborne uncured asphalt waterproof coating surface water evaporation waiting, 4 waterproof cloth covering, 5 waterborne uncured asphalt waterproof coating spraying and 6 protecting layer covering. According to the cold spraying construction method for the waterborne uncured asphalt waterproof coating, cold spraying construction is conducted on the position needing to be constructed by adopting the waterborne uncured asphalt waterproof coating, the waterborne uncured asphalt waterproof coating-polyethylene polypropylene fiber waterproof cloth-waterborne uncured asphalt waterproof coating three-layer structure is adopted and then covered with a protecting layer, and the cold spraying construction method has theadvantages that cracking is prevented, self healing is achieved, water channeling is prevented, the waterproof system is high in strength and long in life, and the waterproof effect is good.