37results about "Reclaimed rubber coatings" patented technology

A composition which comprises a light absorbing layer adhered to an underlying layer containing a photo-chromic colorant, which photo-chromic colorant has been activated by exposure to UV light to undergo a reversible color change, and wherein the rate of color reversion is dependent on temperature, is provided. The ultraviolet light and/or visible light absorbing layer may also contain components which reflect rather than absorb light and can be conveniently applied via thermal transfer or ink jet to a substrate comprising the photo-chromic colorant to protect it from unwanted exposure to UV and/or certain wavelengths visible light. The composition is conveniently employed in a temperature time indicator (TTI).

The invention relates to an epdm rubber waterproof coating and a preparation method thereof. The total weight portions of dry raw material component of the waterproof coating are: epdm rubber 5-7, chlorinated polyethylene 10-15, reclaimed rubber 20-25, coumarone resin 2-3, naphthenic oil 5-10, carbon black 5-8, zinc oxide 0.5-0.7, stearic acid 0.1-0.3, sulfur 0.4-0.6, accelerator 0.5-0.9 and antioxidant 1-3. The waterproof coating adopts epdm rubber, reclaimed rubber and chlorinated polyethylene as film forming main bodies and also various modified promoter and fillings, which results in that the waterproof coating not only has excellent waterproof, ageing and cold resistance, but also has the advantages of convenient construction and low cost, and the components and construction thereof meet the requirements of national environmental standards. The invention has simple preparation process steps, is convenient to be widely industrially produced, and the store property and life service of the waterproof coating obtained is greatly prolonged. The waterproof coating can be widely applied to the waterproof construction in building, engineering, vertical plane and various waterproof datum planes.

The invention discloses a non-solidifying (wriggling) rubber asphalt building waterproof coating and belongs to the field of chemical material building. The coating is prepared by processing the following raw materials: 50-400 parts of regenerated rubber powder, 100-600 parts of 10# asphalt, 50-300 parts of regenerated lubricating grease, 10-200 parts of regenerated flora and fauna grease, 50-300 parts of tertiary-distilled oil, 10-100 parts of polypropylene resin, 10-100 parts of polyamide (PA-12) resin, 10-500 parts of styrene butadiene styrene (SBS), 10-100 parts of coumarone resin, 10-100 parts of carbon 5 resin, 10-100 parts of polypropylene wax, 10-100 parts of paraffin base rubber oil, 10-100 parts of oleamide, 10-100 parts of attapulgite powder, 10-100 parts of smectite and 1 part to 20 parts of silicone oil defoamer. Inspections show that technical indexes of the non-solidifying (wriggling) rubber asphalt building waterproof coating are superior to JC/T864-2008 national material building industry standard of the 'polymer emulsion building waterproof coating', and stability and aging resistance of the coating are greatly improved.

The invention provides a waterproof paint for roads and bridges and a preparation method thereof. The preparation method comprises the following steps: emulsifying 15-20 parts of rubber material, 5-8 parts of polymer emulsion and 8-12 parts of resin material in an emulsifying machine at 60-70 DEG C to obtain a rubber latex emulsifier mixed solution; and mixing the obtained rubber latex emulsifier mixed solution with 60-80 parts of heavy-duty road asphalt, 1-3 parts of film-forming assistant and 8-12 parts of defoaming agent in the emulsifying machine at 120-130 DEG C. The waterproof paint for roads and bridges has the advantages of heat resistance, cold resistance, acid resistance, alkali resistance, high softening point, long service life, favorable waterproof and impervious effects, wide raw material sources, accessible raw materials and simple preparation method.

The invention relates to thermoplastic macromolecule waterproof coatings, in particular relates to a thermoplastic macromolecule waterproof coating capable of being subjected to microwave heating and a preparation method thereof. The macromolecule waterproof coating capable of being subjected to microwave heating is prepared by shearing at high temperature and stirring the following components in percentage by weight: 10-50 percent of elastic thermoplastic polymer, 20-60 percent of asphalt, 5-20 percent of diluting agent, proper amount of compatilizer and 6-30 percent of absorption microwave materials. The absorption microwave materials comprise 0.5-5 percent of conducting polymer and 5-25 percent of waste vulcanized rubber powder. The macromolecule waterproof coating can be formed by the first time, so that the working period is greatly shortened, a sealing basic layer is effectively solved, the tension fracture of a waterproof layer caused by cracking of the basic layer is overcome, and the waterproofing reliability is improved; and meanwhile, the macromolecule waterproof coating can be used for multiple purposes to fully play a role in the advantages and the characteristics of respective materials, so that the process is simple and convenient, the macromolecule waterproof coating can be quickly constructed, the maintenance is avoided, and the working period is short.

The present invention discloses a non-cured rubber asphalt waterproof coating material, wherein the raw materials comprise, by weight, 25-35 parts of modified asphalt, 3-5 parts of styrene-butadiene rubber, 18-24 parts of methyl acrylate, 3-5 parts of a 120* solvent oil, 8-15 parts of regeneration glue powder, 23-26 parts of light calcium carbonate, 5-7 parts of carbon black, 4-9 parts of a rosin resin, 0.5-2.5 parts of an epoxy resin, 2-4 parts of calcium stearate, 3-5 parts of epoxyfuroic-oleic butyl, 2-3 parts of dihydroquinoline, 0.5-0.7 part of a light stabilizer 994, 0.6-0.8 part of phenyl salicylate, 0.5-1 part of PE-g-TS, 1-3 parts of diethylene triamine, 0.1-0.5 part of stearic acid, 0.05-0.1 part of zinc oxide, and 3-5 parts of vinyl triethoxysilane. The non-cured rubber asphalt waterproof coating material of the present invention has characteristics of good waterproof performance, good fire-retardant property, and high mechanical property.

The invention generally relates to surface coating composition, method and apparatus for coating a surface. The surface coating composition is comprising a recycled rubber product, one or more binding agent and optionally one or more additional agent.

The invention provides a preparation method of liquid rubber asphalt water-proof paint and relates to a preparation method of water-proof paint. The preparation method provided by the invention is a preparation method of a rubber asphalt emulsion by taking a non-ionic surfactant as an emulsifying agent. The preparation method comprises the following steps: 1, preparing a non-ionic reclaimed rubber emulsion from the following components in parts by weight: 100 parts of reclaimed rubber, 0-2 parts of stabilizing agent, 0-8 parts of non-ionic emulsifying agent 1, 0-2 parts of non-ionic emulsifying agent 2 and 100 parts of water; 2, preparing a non-ionic asphalt emulsion from the following components in parts by weight: 100 parts of 70# petroleum asphalt, 0-2 parts of non-ionic emulsifying agent 1, 0-1 part of non-ionic emulsifying agent 2, 0-1 part of stabilizing agent and 100 parts of water; and 3, preparing the liquid rubber asphalt water-proof paint from the following components in parts by weight: 70-80 parts of non-ionic reclaimed rubber emulsion, 20-30 parts of chloroprene rubber latex and 100 parts of non-ionic asphalt emulsion. The liquid rubber asphalt water-proof paint prepared by using the method can be widely used in projects with high thermal resistance requirement and railway, highway, municipal bridges and building waterproof and anticorrosive projects which have high crack resistance requirements.

The present invention discloses a flame-retardant and smoke-inhibition type non-cured rubber asphalt waterproof coating material, wherein the raw materials comprise, by weight, 25-30 parts of asphalt, 3-7 parts of a styrene-butadiene-styrene block copolymer, 12-16 parts of octane oil, 4-7 parts of paraffin oil, 10-16 parts of recycled rubber powder, 22-28 parts of talc powder, 3-5 parts of limestone powder, 5-8 parts of a rosin resin, 1-3 parts of a C5 petroleum resin, 2-4 parts of paraffin, 1-2 parts of p-phenylenediamine, 0.2-0.6 part of a light stabilizer 622, 0.4-0.7 part of 2-hydroxy-4-methoxy benzophenone, 1-2 parts of PP-g-MAH, 0.4-0.8 part of dicumyl peroxide, 0.2-0.4 part of stearic acid, 0.1-0.2 part of zinc oxide, 1-2 parts of 3-aminopropyl triethoxysilane, 5-9 parts of a flame retardant agent, 1-3 parts of a modified smoke suppressant, and 0.8-1.2 parts of a coumarone resin. The flame-retardant and smoke-inhibition type non-cured rubber asphalt waterproof coating material of the present invention has characteristics of good waterproof performance, good flame retardant performance, and good smoke suppression performance.

The invention relates to non-oil-penetrating type creep rubber waterproof coating. The coating is characterized in that the coating includes, by mass, 3-20% of butyl rubber, 5-10% of styrene-butadiene rubber, 35-60% of rubber powder, 5-20% of a polymer modifying agent, 5-25% of asphalt and 5-15% of an inorganic modifying material; the polymer modifying agent is one of or a mixture of materials selected from a group consisting of polypropylene, polystyrene, bis(triethoxysilylpropyl) tetrasulfide, bis(triethoxysilylpropyl) disulfide, gamma-mercaptopropyl trimethoxysilane, oxidized polyethylene wax and ethylene-vinyl acetate copolymer wax; and the inorganic modifying material is glass microbeads, precipitated calcium carbonate powder, talcum powder, ground calcium carbonate powder or a mixture thereof. The actually measured VOC content of the coating is less than 10, and no oil is penetrated at 60 DEG C.

A preparation method of polymer modified reclaimed rubber waterproof paint is provided, wherein waste rubber powder is mixed with proper oleic acid, potassium hydroxide, ammonia and polyvinyl alcohol after desulfurization reaction, and made into reclaimed latex; 10 number and 100 number petroleum asphalt mixture, OP emulsifier, water, sodium hydroxide, water glass and polyvinyl alcohol are mixed according to a certain proportion and made into bitumen emulsion; the reclaimed latex and bitumen emulsion are uniformly stirred to become reclaimed adhesive asphalt emulsion; styrene, butyl acrylate and acrylic acid are added into the deionized aqueous solution containing ammonium persulfate, anionic emulsifier and nonionic surfactant, executed with polymerization for 2 hours under the temperature of 100 DEG C, and added with ammonia at last to be neutralized and made into stable emulsion; reclaimed adhesive asphalt emulsion is mixed with phenylacetic acid-acrylate copolymer. The present invention has the advantages of improved adhesive strength and elongation at break.

The invention provides a self-adhesive polymer modified bituminous waterproof roll material and a preparation method thereof. The self-adhesive polymer modified bituminous waterproof roll material isprepared from, by weight, 37-55 parts of bitumen, 25-50 parts of a modifying agent and 10-25 parts of first filler. The modifying agent comprises linearized activated rubber, second filler and a rubber cross-linking additive. The linearized activated rubber is obtained by desulfurization of waste rubber powder, and the weight percentage content of linearized molecules is larger than or equal to 75%. The modifying agent comprises the highly linearized activated rubber obtained by desulfurization of waste rubber powder, and close interface combination can be formed between the modifying agent and components of the roll material. The linearized activated rubber intrinsically comprises some gradient small molecules to serve as a softening agent, and adhesiveness of the roll material can be effectively improved without adding of a micromolecular softening agent and the like in an application process. Further, due to a proportional relation of the components, the roll material has advantagesof excellent mechanical performances, high adhesiveness and low micromolecular mobility.

The invention discloses a non-curing rubber asphalt waterproof coating. The non-curing rubber asphalt waterproof coating is prepared from, by weight, 20-60 parts of asphalt, 10-35 parts of reclaimed rubber powder, 2-20 parts of used oil, 2-10 parts of regenerated animal and vegetable oil, 5-10 parts of rosin resin, 10-25 parts of reinforcing agent, 5-15 parts of granite powder, 10-13 parts of linear low-density polyethylene, 2-8 parts of zinc stearate and 7-13 parts of packing. The problem that an existing non-curing rubber asphalt waterproof coating is low in tensile strength in a high-temperature or low-temperature environment is solved.

The invention discloses a liquid ethylene propylene diene monomer rubber asphalt waterproofing paint and a preparation method thereof. The used additives are long-chain low-molecular-weight additives, can enable the asphalt to be mixed and dissolved with various high-polymer materials to form a stable combination in the production process, and display the respective characteristics in the most stable state in the application process, thereby achieving the goal of never curing. The preparation method comprises the following steps: heating asphalt according to the formula weight to 130-180 DEG C, adding liquid ethylene propylene diene monomer rubber, SBS (styrene-butadiene-styrene), naphthenic oil and a petroleum resin into the asphalt according to the formula weight, stirring at 175-180 DEG C for 1-2 hours, cooling to 160 DEG C, adding regenerated rubber powder according to the formula weight, uniformly stirring for 1-1.5 hours to the granule-free molten state, and discharging. The liquid ethylene propylene diene monomer rubber asphalt waterproofing paint has favorable self-recovery property and creep property, and can effectively solve the problem of waterproofing layer cracking caused by deformation of the building basal plane.

A preparation method for water-emulsion-type reclaimed-rubber-modified asphalt waterproof coating relates to the technical field of chemical engineering. The coating is composed of the following compositions: 380-400 parts of petroleum asphalt, 25-35 parts of rubber powder, 1.6-2 parts of soap, 3-4 parts of water glass, 1.5-1.7 parts of sodium hydroxide, 90-110 parts of a filling material and 390-410 parts of water. The beneficial effects comprise that the preparation is convenient and simple, easily available in raw materials, less in equipment investment and convenient to operate, and the prepared water-emulsion-type reclaimed-rubber-modified asphalt waterproof coating is environment-friendly, free of pollution, high in purity, good in usage effect, strong in high-temperature resistance, safe and reliable.