38results about How to "Non-migratory" patented technology

The invention discloses a preparation method of macromolecule plasticizer based on recycled cooking oil, which is characterized in that the purified recycled cooking oil is copolymerized with monomers with polyvinyl chloride (PVC) and similar solubility parameters in a radical grafting way, the glass-transition temperature of a material is adjusted through the molecular design, so that the non-transference macromolecule plasticizer which is applicable to the PVC is obtained. Compared with the traditional plasticizer such as dioctyl phthalate (DOP), the macromolecule plasticizer has the advantages of no volatilization, no transference, low cost, durability and stability of plasticizing property and the like. The macromolecule plasticizer based on the recycled cooking oil can be widely used in the field of semi-hard or soft PVC composite materials such as an oil-resisting and heat-resisting PVC cable, a gasket, artificial leather and the like.

The invention discloses an acrylic polyurethane coating and a preparation method and application thereof in manufacture of a connecting material or a protective coating. The acrylic polyurethane coating is prepared by mixing hydroxyl acrylic resin, a hydroxyl polyurethane plasticizer and a polyisocyanate curing agent. The acrylic polyurethane coating is mainly used for making the resin connecting material of an optical diffusion film, and the coating after the film formation has good light transmittance and light diffusion property and high scratch resistance, and has the advantages of prevention of falling off of resin micro beads in a diffusion layer. The acrylic polyurethane coating can also be used for making optical films such as brightening films and reflecting films, and the ratio of the three components can be adjusted according to the use and the substrate characteristics of different optical films so as to achieve the coating performances required by different purposes.

The invention relates to discoloring pearl color masterbatch. The discoloring pearl color masterbatch is characterized in that the discoloring pearl color masterbatch is composed of, by mass, 55 percent to 85 percent of carriers, three percent to six percent of addition agents, two percent to five percent of dispersing agents, one percent to three percent of pearl powder, two percent to five percent of pigments, three percent to five percent of organic acid calcium and three percent to five percent of organic acid zinc. According to the discoloring pearl color masterbatch, the color masterbatch can be constantly discolored along with the angle, the color masterbatch is indispensable addition agents for colorizing plastic products, and for PVC products formed by extruding, the discoloring pearl color masterbatch is wide in variety, multiple in color kind, good in glossiness and strong in controllability.

The invention belongs to the field of the chemical industry and particularly discloses ultraviolet-curing odorless laser-coating matt finishing paint and a preparation method thereof. The paint is single-component paint and prepared from, by weight, 30%-50% of epoxy acrylate resin, 5%-15% of hyperbranched polyester acrylate resin, 1%-2% of a photoinitiator, 0.3%-3% of a dispersing agent, 0.1%-0.5%of an antifoaming agent, 0.2%-0.5% of a flatting agent 1, 0.1%-0.3% of a flatting agent 2, 10%-15% of matting powder and 30%-40% of a UV active diluting agent. The ultraviolet-curing odorless laser-coating matt finishing paint is odorless, high in hardness and wear resistance, good in hand feeling and uniform and soft in gloss.

The invention relates to color masterbatch with pearly luster color capable of changing along with the angle. The color masterbatch with the pearly luster color capable of changing along with the angle is characterized by comprising, by weight percentage, 30-80% of carriers, 5-7% of additives, 6-9% of dispersants, 3-6% of pearl powder, 2-5% of paints, 1-2% of organic acid calcium and 1-2% of organic acid zinc. The color of the masterbatch can change continuously along with the angle, the masterbatch is indispensable additives for colorization of plastic products, and for PVC products formed in an extrusion mode, the color masterbatch with the pearly luster color capable of changing along with the angle is rich in type and color, good in lustrousness and high in controllability.

The invention relates to a mine structural tube material, which is characterized in that: said tube is formed by high-density polythene added with anti-static agent and flameproof agent, while the mass percentages comprise: high-density polythene at 80-87%; the flameproof agent at 8-10%, wherein the flameproof agent is micro capsule red phosphorus; the anti-static agent is conductive carbon black. The invention can be used to supply water, discharge water, compress wind, plate pulp, and exhaust gas. The invention has the advantages that: the tube is added with flameproof agent to obtain high flameproof property; the tube is added with anti-static agent to reduce the surface resistance. The invention has light weight and anti-pressure property.

The invention discloses a preparation method for an in-situ modified expansion type fire retardant. The method comprises the following steps: (a) preparing acidic phosphate ester; (b) preparing hydroxymethylated melamine; (c) cladding ammonium polyphosphate; (d) based on the amount of solid in step c, adding an in-situ modifier with a mass percent of 0.2 to 6% and carrying out uniform dispersion;(e) carrying out filtration, drying a product obtained after filtration and roasting the product into powder so as to obtain a finished product of in-situ modified microcapsule cladded ammonium polyphosphate. According to the invention, the in-situ modifier has a synergistic flame retardant effect is uniformly dispersed in the whole system of the fire retardant in a form of a stable compound, which enables the problems that a preparation system is acidic and a trace amount of the in-situ modifier is difficult to disperse uniformly to be effectively overcome and flame retardant efficiency of the fire retardant to be substantially improved.

The invention discloses a nano-polymer antibacterial agent and a preparation method thereof. A nano polymer product with an antibacterial function is directly obtained by using an organic nano technology of emulsion polymerization via a one-step process. The obtained product has large specific surface area and high utilization rate, the particle size of the obtained product is within the range of 40-90nm; meanwhile, the antibacterial agent contains positive charges at the surface; harmful microbe can be firmly captured; the physiological process is interfered; a long fatty chain at the surface of the antibacterial agent punctures and destroys a cell wall, thereby resulting in death. Thus, the broad-spectrum efficient antibacterial effect is achieved, and the nano-polymer antibacterial agent has the characteristic of contact sterilization. In addition, the product disclosed by the invention is stable in structure, not easy to migrate, easy to disperse, good in compatibility with a polymer material, wide in application range and low in cost.

The invention relates to the technical field of functional polymer material preparing and modifying, in particular to an environment-friendly soft PVC plasticizer. The plasticizer is prepared from, by weight, 60 parts to 70 parts of cage-type organosilicon hybridization star-type polyester, 10 parts to 20 parts of fatty acid methyl ester, 20 parts to 25 parts of epoxidized fatty acid methyl ester, 5 parts to 8 parts of benzoic acid, 5 parts to 8 parts of ethanediol, 3 parts to 5 parts of carbamide, 5 parts to 8 parts of dissolubility polyving akohol and 2 parts to 6 parts of epoxidized soybean oil. The plasticizer is nontoxic and environmentally friendly, and has the advantages of being free of volatility and mobility and good in PVC compatibility and durability.

Disclosed herein is a cosmetic composition comprising at least one sebum-absorbing powder having a sebum uptake, at least one second powder having a critical surface energy of less than or equal to 24 mN / m, and a liquid binder phase comprising at least one non-volatile oil. The composition may make it possible to obtain a skin makeup with good cosmetic properties over time, such as a good rub resistance, transfer-free properties, good uniformity, maintenance of the initial color of the makeup, and the absence of sheen (i.e., resistance of the matte effect).

The invention belongs to the technical field of high molecular material preparation, and particularly relates to a modified PA66 composite material and a preparation method thereof. The modified PA66composite material is prepared from PA66, polytrimethylene terephthalate, aramid fiber pulp, nanometer TiO2, talcum powder, nanometer aluminum oxide, brucite, zinc stearate, anti-static agents and coupling agents. The prepared composite material has the advantages of excellent mechanical property, good friction-resistant performance, high temperature resistance and aging resistance; the preparation method is simple, can be easily controlled, and can be widely applied to automobile industry, instruction casings and other products with anti-impact, high-intensity and high-wear-resistant requirements.

The invention belongs to the technical field of coatings, and relates to a weather-resistant ultraviolet curing solvent-free spraying open transparent primer. The weather-resistant ultraviolet curing solvent-free spraying open transparent primer comprises the following components in percentage by mass: 10-30% of urethane acrylate resin, 10-20% of polyester acrylic resin, 0.1-0.3% of an antifoaming agent, 0.2-1% of a wetting dispersant, 0.1-1% of a leveling agent, 0.1-0.5% of a base material wetting agent, 2-5% of a first photoinitiator, 2-5% of a second photoinitiator, 0.1-0.5% of a thixotropic agent, 0.1-1% of fumed silica, 5-20% of talcum powder, and 40-60% of a UV reactive diluent. The UV primer is safe, environmentally friendly, low in VOC content, good in construction performance, capable of being recycled and excellent in paint film performance.

The invention discloses ultraviolet (UV) metal decorating base oil. The UV metal decorating base oil consists of the following components in percentage by weight: 30 to 60 percent of modified acrylic ester, 5 to 10 percent of photoinitiator, 0 to 40 percent of rutile type titanium dioxide, 0 to 2 percent of dispersing agent, and 15 to 35 percent of functional monomer, wherein the total weight percentage of all the components is 100 percent, the modified acrylic ester is aliphatic polyurethane acrylate, and the photoinitiator is 1-hydroxycyclohexyl phenyl ketone, 2-hydroxy-2-methyl-1-phenyl-1-propanone, and acyl phosphonates or a mixture thereof. The UV metal decorating base oil has the advantages of high flexibility, adhesion, impact resistance, boiling resistance, no mobility, capacity of meeting the requirement of metal post-processing, high production efficiency, and obvious energy-saving and emission-reducing effect, and can be used for outer coating of food and beverage cans and industry packaging barrels and cans.

The invention relates to the technical fields of the preparation and modification of functional macro-molecular materials, and particularly relates to a preparation method of a cage-shaped organic silicon hybridized star-shaped polyester soft PVC plasticizer. The preparation method comprises the following steps: (1) sequentially cracking oxidizing and hydrogenating ricinoleic acid to obtain a mixed product of dihydric alcohol and nonanol acid; (2) facilitating esterolysis reaction of an apex group of 8-methacryloxypropyl cage-shaped silsesquioxane to obtain 8-propanol cage-shaped silsesquioxane; (3) mixing the mixed product obtained in the step (1) and the 8-methacryloxypropyl cage-shaped silsesquioxane obtained in the step (2) with a dimer acid according to a mass ratio to obtain a mixed solution; and (4) adding an esterification catalyst and a dehydration agent into the mixed solution prepared in the step (3), and refluxing to obtain the cage-shaped organic silicon hybridized star-shaped polyester soft PVC plasticizer. The plasticizer has excellent application performance and is high in migration resistance, solvent resistant effect, weather resistance and the like.

The invention discloses a high-performance anti-electrostatic ultralight stripping PET release film. The high-performance anti-electrostatic ultralight stripping PET release film is prepared from thefollowing raw materials: 40%-50% of siloxane polymer, 30%-50% of cosolvent, 10%-25% of antistat, 3%-8% of cross-linker, 5%-15% of anchoring agent and 2%-5% of catalyst. According to the high-performance anti-electrostatic ultralight stripping PET release film provided by the invention, the siloxane polymer is adopted as a main material, the production and manufacturing cost can be reduced greatly,a surface coating is formed by adopting the antistat, cannot interact a silicon coating and is free of mobility along with temperature changes, the electric conduction performance is stable, and thus, the anti-electrostatic effect is effectively improved; and the high-performance anti-electrostatic ultralight stripping PET release film is free of harmful substances, so that the safety of use is guaranteed.

The invention discloses novel steel-structure waterborne antirust paint based on rust. The novel steel-structure waterborne antirust paint comprises a solution A and a solution B, wherein the solution A is a steel-structure iron rust transfer solution and prepared from composite organic acid, a penetrating agent, nano titanium dioxide and water; the solution B is waterborne nano acrylic anticorrosive paint and is prepared from nano acrylic emulsion, nano titanium dioxide, graphene oxide and the like. The waterborne antirust paint based on rust can well convert iron rust on the surface of a rusty steel structure. By adopting the process for separately smearing the steel-structure iron rust transfer solution and the waterborne nano acrylic anticorrosive paint, the anticorrosive performance of the paint is good, and the storage time of the paint can be maximally improved at the same time.

The invention relates to a jet flame and hydrocarbon flame resistant medium-voltage cable for an offshore oil platform and a manufacturing method thereof. A semi-conductive conductor shielding layer,an insulating layer and a semi-conductive insulating shielding layer wrap the periphery of a stranded tin-plated annealed copper conductor from inside to outside in a three-layer co-extrusion mode; atinned copper wire shielding layer is woven on the periphery of a semi-conductive insulation shielding layer to form a shielding wire core, a plurality of shielding wire cores are twisted to form a cable core, an inner silicone oil layer is extruded on the periphery of the cable core, an inner lining layer is extruded on the periphery of the inner silicone oil layer, a fireproof wrapping tape is wrapped on the periphery of the inner lining layer, and an armor layer is wrapped on the periphery of the fireproof wrapping tape; the periphery of the armor layer is extruded with an outer silicone oil layer, the periphery of the outer silicone oil layer is extruded with a jet flame and hydrocarbon flame resistant inner sheath, and the periphery of the jet flame and hydrocarbon flame resistant inner sheath is extruded with a slurry resistant cross-linked polyolefin outer sheath. The cable adopts a double-layer composite sheath, can bear high-temperature flame of 1300 DEG C for 120 minutes under rated voltage, and does not have a grounding fault or a short circuit.

The invention discloses an anti-electrostatic polyethylene film which consists of the following raw materials in parts by weight: 60-80 parts of linear low density polyethylene, 20-30 parts of low density polyethylene, 10-20 parts of metallocene polyethylene, 15-25 parts of a glass fiber, 4-6 parts of nano zinc oxide, 4-6 parts of nano titanium dioxide, 0.5-1.5 parts of a compatilizer, 1-2 parts of a coupling agent and 1-2 parts of an antioxidant. The anti-electrostatic polyethylene film disclosed by the invention has the advantages of chemical stability, electric resistance, thermal stability, no toxicity, super hydrophilicity, no migration, and the like, and is wide in application field.

The invention relates to a non-migrating hydrophilic anti-fogging master batch for polyolefin film and a preparation thereof. The preparation mainly comprises: (1) SiO2 surface hydroxylation treatment; (2) using surface hydroxylated treated SiO2 as the reaction core, allowing carboxyl-containing and hydroxyl-containing functional monomer DMPA and the surface hydroxyl groups of SiO2 to perform condensation polymerization reaction to obtain hyperbranched polyester grafted modified SiO2; (3) use one of 6C to 18C hydroxyl-containing alkyl acyl chloride, 6C to 18C saturated long-chain alkanoic acidor epsilon-caprolactone to modify the hyperbranched polyester grafted modified SiO2obtained in step (2). The invention utilizes the hyperbranched polyester grafted modified SiO2, silica anti-stickingparticles are uniformly distributed on the surface of the film, the roughness of the film surface is improved to a certain extent, and the hydrophilic group can further reduce the contact angle of water mist, thereby synergistically playing a better anti-fogging effect, so that the non-migrating anti-fogging master batch of the invention has anti-sticking performance and anti-fogging performanceat the same time. The non-migrating hydrophilic anti-fogging master batch is especially suitable for the film which can not be corona treated but needs excellent anti-fogging effect.

The invention discloses a substituted anilino-benzothiazole-2-thioketone compound and a preparation method thereof. In addition, the invention also relates to an application of the compound in rubberproducts. The substituted anilino-benzothiazole-2-thioketone compound disclosed by the invention not only can promote rubber vulcanization, but also can prolong the service life of the rubber products.

The invention belongs to the technical field of dyes, and particularly relates to a preparation method of C.I. Pigment red 185. The preparation method comprises the following steps: carrying out diazotization reaction on 2-methoxy-4-methylamino sulfonyl-5-methylaniline and aluminum nitrite, reacting with 5-(2 '-hydroxy-3'-naphthoylamido)-2-benzimidazolone to obtain a pigment crude product, carrying out crystal form optimization by virtue of a macromolecular surfactant, and preparing the C.I. Pigment red 185. A product is obtained. The C.I. Pigment red 185 prepared by the invention has the advantages of uniform particle size, soft particles, bright color, strong tinting strength, excellent heat resistance, acid resistance, alkali resistance and no migration.

The invention discloses a medical n-butyl glue with high impact resistance and high hydrophilicity. The medical n-butyl glue is composed of the following raw materials: flexible copolymer modified α-cyanoacrylate ethyl ester, hydrophilic modified n-Octyl α-Cyanoacrylate, n-Butyl α-Cyanoacrylate and additive package. The medical n-butyl ester of the invention has excellent properties such as high impact resistance and high hydrophilicity, and meanwhile, has the advantages of stable chemical properties, no harmful substances degraded, good biocompatibility, and the like.

The invention discloses a preparation method of macromolecule plasticizer based on recycled cooking oil, which is characterized in that the purified recycled cooking oil is copolymerized with monomers with polyvinyl chloride (PVC) and similar solubility parameters in a radical grafting way, the glass-transition temperature of a material is adjusted through the molecular design, so that the non-transference macromolecule plasticizer which is applicable to the PVC is obtained. Compared with the traditional plasticizer such as dioctyl phthalate (DOP), the macromolecule plasticizer has the advantages of no volatilization, no transference, low cost, durability and stability of plasticizing property and the like. The macromolecule plasticizer based on the recycled cooking oil can be widely used in the field of semi-hard or soft PVC composite materials such as an oil-resisting and heat-resisting PVC cable, a gasket, artificial leather and the like.

Disclosed herein is a cosmetic composition comprising at least one sebum-absorbing powder having a sebum uptake, at least one second powder having a critical surface energy of less than or equal to 24 mN / m, and a liquid binder phase comprising at least one non-volatile oil. The composition may make it possible to obtain a skin makeup with good cosmetic properties over time, such as a good rub resistance, transfer-free properties, good uniformity, maintenance of the initial color of the makeup, and the absence of sheen (i.e., resistance of the matte effect).

The invention relates to the technical field of preparation and modification of functional polymer materials, in particular to a method for preparing a cage-type organosilicon hybrid star-type polyester soft PVC plasticizer. The preparation method goes through: (1) ricinoleic acid undergoes cracking, oxidation, and hydrogenation reactions in sequence to obtain a mixed product of dihydric alcohol and nonanol acid; (2) octamethacryloyloxypropyl cage silsesquioxane Ester hydrolysis of the vertex group to obtain octapropanol-based cage silsesquioxane; (3) combining the mixed product obtained in step (1) with the octapropanol-based cage silsesquioxane obtained in step (2) Oxane, mixed with dimer acid according to the mass ratio to obtain a mixed solution; (4) Add an esterification reaction catalyst and a dehydrating agent to the mixed solution prepared in step (3), and reflux to obtain a cage-type organosilicon hybrid star Type polyester soft PVC plasticizer. The plasticizer has excellent application properties and improves properties such as migration resistance, solvent resistance effect, and weather resistance.

The invention relates to the technical field of preparation and modification of functional polymer materials, in particular to an environment-friendly soft PVC plasticizer. The plasticizer is composed of the following components in parts by weight: 60-70 parts of cage silicone hybrid star polyester; 10-20 parts of fatty acid methyl ester; 20-25 parts of epoxy fatty acid methyl ester; benzoic acid 5~8 parts; 5~8 parts of ethylene glycol; 3~5 parts of carbonamide; 5~8 parts of soluble polyvinyl alcohol; 2‑6 parts of epoxy soybean oil. The plasticizer is non-toxic, environmentally friendly, and has the characteristics of no volatility, no migration, good compatibility with PVC, and good durability.

The invention discloses a mosaic-type color tire rubber material combination and a preparation method thereof. The rubber material combination includes a black rubber material combination and a color material combination. In addition, a color tire is prepared through following steps: preparation of the black rubber material combination, preparation of the color material combination, vulcanization, layered extrusion and an attaching process with cold feed. A rubber material prepared from the mosaic-type color tire rubber material combination and through the preparation method has an excellent low-pollution performance and is excellent in self-cleaning performance. Pollutions are avoided among the colors and the colors on the rubber material have no migration. Meanwhile, the rubber material has an excellent usability and is in conformity with a national standard requirement. The color tire is more beautiful since the color rubber material is employed in a tire shoulder part. Low-pollution raw materials are employed in the invention and additionally reasonable components of the combination are designed so that abnormal phenomena, such as migration and the like, during a production process are reduced and a product is safer and more economical.

The invention relates to a non-migrating hydrophilic anti-fogging master batch for polyolefin film and a preparation thereof. The preparation mainly comprises: (1) SiO2 surface hydroxylation treatment; (2) using surface hydroxylated treated SiO2 as the reaction core, allowing carboxyl-containing and hydroxyl-containing functional monomer DMPA and the surface hydroxyl groups of SiO2 to perform condensation polymerization reaction to obtain hyperbranched polyester grafted modified SiO2; (3) use one of 6C to 18C hydroxyl-containing alkyl acyl chloride, 6C to 18C saturated long-chain alkanoic acidor epsilon-caprolactone to modify the hyperbranched polyester grafted modified SiO2obtained in step (2). The invention utilizes the hyperbranched polyester grafted modified SiO2, silica anti-stickingparticles are uniformly distributed on the surface of the film, the roughness of the film surface is improved to a certain extent, and the hydrophilic group can further reduce the contact angle of water mist, thereby synergistically playing a better anti-fogging effect, so that the non-migrating anti-fogging master batch of the invention has anti-sticking performance and anti-fogging performanceat the same time. The non-migrating hydrophilic anti-fogging master batch is especially suitable for the film which can not be corona treated but needs excellent anti-fogging effect.