25 results about "Antistatic agent" patented technology

The utility model belongs to the technical field of aluminum coil processing, particularly relates to a color-coated aluminum coil with dual functions of static resistance and corrosion resistance, and provides the following scheme aiming at the problem that the conventional color-coated aluminum coil is difficult to have good static resistance and corrosion resistance at the same time: the color-coated aluminum coil comprises an aluminum alloy body, a surface layer is adhered to the upper portion of the aluminum alloy body, and a pretreatment layer is adhered to the position, located at the bottom of the surface layer, of the top of the aluminum alloy body. According to the anti-static aluminum alloy coating, through the anti-static layer, the surface resistance of the coating can be effectively reduced, accumulated static electricity can be quickly conducted and removed, and harm caused by the static electricity is avoided; according to the aluminum coil, the corrosion medium is effectively prevented from making contact with the aluminum alloy matrix, the aluminum coil is prevented from being corroded, the anti-static capacity of the aluminum coil is further enhanced, and the breathable layer effectively discharges gas and moisture generated in the coating due to temperature change, the curing process and the like, so that the overall stability and durability of the coating are improved.

This utility model belongs to the field of anti-slip pedal manufacturing technology, and particularly relates to a die device for the extrusion of antistatic HDPE anti-slip pedals, comprising a die body and a secondary cavity. The die body is fixedly mounted on a die base, and a receiving groove is provided inside the die body; the secondary cavity is disposed within the die body, and a gap exists between the inner wall of the receiving groove and the outer wall of the secondary cavity to form a molding cavity for molding the pedal; the inner wall of the receiving groove and the outer wall of the secondary cavity are coated with an anti-adhesion coating. The anti-adhesion coating of this utility model can prevent the molded pedal from sticking to the die body and the secondary cavity, providing a good demolding effect, effectively preventing surface scratches during pedal demolding that could damage the distribution structure of the antistatic agent inside the HDPE material, and ensuring the antistatic effect.

The invention relates to an anti-precipitation BOPP white label film and a preparation method thereof, and belongs to the technical field of label films. The anti-precipitation BOPP white label film comprises a printable surface layer, an upper secondary surface layer, a core layer, a lower secondary surface layer and a tackifying gluing surface layer which are arranged in sequence, the printable surface layer comprises polypropylene random copolymer and 3-7wt% of vinyl alcohol grafted propylene-benzo norbornene copolymer; each of the upper secondary surface layer and the lower secondary surface layer comprises homo-polypropylene, 1-3wt% of vinyl alcohol grafted homo-polypropylene and 1-5wt% of titanium dioxide white master batch; the core layer comprises homo-polypropylene and 28-38wt% of calcium carbonate master batch; the tackifying gluing surface layer is prepared from homo-polypropylene and 5 to 10 weight percent of saponified ethylene-vinyl acetate copolymer. According to the anti-precipitation BOPP white label film, the film can have certain antistatic performance without adding an antistatic agent, the printable surface layer is high in surface tension and good in durability, and the tackifying gluing surface layer is good in gluing performance.

The objective is to provide a wafer processing tape that can be used across a wafer in semiconductor processing, which can suppress the adhesion of cutting debris generated during the dicing process due to static electricity, and can also suppress contamination of chips by antistatic agents during processes requiring heating, and a wafer processing method that can integrate multiple semiconductor processing processes by using this tape. [Solution] The device comprises a base layer, an adhesive layer, and an antistatic layer disposed between the base layer and the adhesive layer, wherein the ratio (R1 / R0) of the surface resistivity R1 of the adhesive layer after heating at 250°C for 5 minutes to the surface resistivity R0 of the adhesive layer before heating is 0.001 to 10 or less, and the surface resistivity R1 is 1.0 × 10 12 The following is a tape for wafer processing.

A display module and a mobile terminal are disclosed. The display module includes a display panel, a polarizing layer disposed on a first side of the display panel, and a backplate layer disposed on a second side of the display panel, and the polarizing layer or / and the backplate layer includes an antistatic agent. By adding the antistatic agent into the polarizing layer or / and the backplate layer, the present disclosure reduces an impedance value of the polarizing layer or / and the backplate layer, improves an antistatic effect, thereby improving overall photoelectric performances of the display module.

The present application relates to the technical field of optical film, in particular to a kind of anti-scratching polyester film for dry film, there is a layer of anti-scratching coating on the surface of PET film, the anti-scratching coating includes: hyperbranched film-forming resin, nanoparticle, antistatic agent, photoinitiator, auxiliary agent, active monomer diluent, cosolvent.Compared with prior art, the present application has the following beneficial effects: by adding appropriate amount of nanoparticle, the hardness of film surface is enhanced, by constructing hyperbranched film-forming resin, nanometer particle is trapped to avoid its aggregation in coating, which leads to the decline of film optical performance; by introducing hydroxylated PEDOT / PSS, it is uniformly dispersed in coating layer, which plays a persistent and stable conductive role, and makes the film surface form persistent and stable antistatic property.

The application discloses a kind of preparation methods for high transparent polyethylene film additive, belong to polyethylene technical field, to solve the technical problems of high transparent polyethylene film in prior art, high production cost, aging resistance performance needs to be further provided, including nucleating agent grafting quaternary ammonium salt modified nanosilica and low-density polyethylene are mixed, initiator is added, by melt grafting reaction in twin-screw extruder, reaction is finished, extrusion, cooling, granulation, obtain intermediate I;Intermediate I, antioxidant 168, antioxidant 1076, zinc stearate, antistatic agent 1800 and mustard acid amide are mixed, to obtain high transparent polyethylene film additive;The high transparent polyethylene film additive prepared in the application is mixed with low-density polyethylene, and the processing performance is good, to obtain the high transparent polyethylene film with lower cost;This film not only has good transparency and tensile property, but also has good aging resistance.

The multifunctional underwear fabric comprises a skin-friendly layer, a breathable buffer layer, a middle warm-keeping layer and an outer layer, the skin-friendly layer is a blended layer, the blended layer is formed by weaving cotton fibers and bamboo fibers, and an antistatic agent film layer is arranged on the surface of the cotton fibers; uniformly distributed air holes are formed in the surface of the air-permeable buffer layer; the middle warm-keeping layer is of an interwoven structure, and the outer layer is formed by weaving antistatic polyester fibers and nano-silver coating polyester fibers. Compared with the prior art, the multifunctional underwear fabric has the advantages that the problem of static electricity in winter can be solved, the air permeability and the sweat absorption rate of the underwear fabric are optimized, and the comfort, the dryness and the practicability in the wearing process in winter are greatly enhanced; the problems that in the prior art, thermal underwear is single in function and poor in comprehensive experience are effectively solved.

The present application relates to a kind of anti-extraction BOPP white label film and its preparation method, belong to label film technical field.The anti-extraction BOPP white label film includes the printable surface layer, the upper surface layer, the core layer, the lower surface layer and the tackiness coating surface layer sequentially arranged;Printable surface layer includes random copolymer polypropylene and 3-7wt% ethylene vinyl alcohol grafting propylene-benzonorbornene copolymer;Upper surface layer, lower surface layer all include homopolymer polypropylene, 1-3wt% ethylene vinyl alcohol grafting homopolymer polypropylene and 1-5wt% titanium dioxide white masterbatch;Core layer includes homopolymer polypropylene and 28-38wt% calcium carbonate masterbatch;Tackiness coating surface layer includes homopolymer polypropylene and 5-10wt% saponified ethylene-vinyl acetate copolymer.The anti-extraction BOPP white label film, without adding antistatic agent, can make film have certain antistatic property, the surface tension of printable surface layer is high and good durability, and the tackiness coating surface layer has good glue performance.

This invention discloses an antistatic protective film, its preparation method, and its applications, belonging to the field of protective films. The antistatic protective film, from bottom to top, comprises a release layer, an antistatic voltage-sensitive adhesive layer, a gradient hybrid antistatic layer, and a substrate layer. The gradient hybrid antistatic layer includes: 8-12 parts of a polyether ester amide-modified graphene hybrid antistatic agent, 60-70 parts of waterborne polyurethane resin, 2-3 parts of a first crosslinking agent, 0.5-1 parts of a dispersant, and 15-20 parts of deionized water. This invention hybridizes polyether ester amide with modified graphene through covalent bonding, forming a dual-channel conductive mechanism of ions and electrons, resulting in stable antistatic performance without migration. The gradient hybrid antistatic layer and the antistatic voltage-sensitive adhesive layer contain the same hybrid antistatic agent, forming a homologous interpenetrating network between the layers, resulting in strong adhesion and no delamination. The preparation method is simple, and the product can be applied to the protection of flexible display devices and precision electronic components.

The invention relates to a high-insulation cleaning agent for electrified cleaning of equipment, and belongs to the field of electronic equipment maintenance and precision chemicals. According to the cleaning agent, perfluorohexyl methyl ether subjected to electric field induced fluorine chain polarization self-assembly modification serves as a main solvent, fluorine chain orientation rearrangement is achieved under the low-temperature and high-voltage electric field condition, an ordered polarization layered structure is constructed, and therefore the dielectric strength and the volume resistivity are remarkably improved. 2-hydroxy-2-methylpropionitrile containing hydroxyl and nitrile groups is used as a polarity regulator, and the surface energy of the system is regulated through the intermolecular dipole effect, so that the dissolving and stripping capability on oil stains and conductive dust is enhanced. After the fluorinated surfactant, the silane coupling agent, the antistatic agent and the flame-retardant arc-inhibiting auxiliary agent are compounded, the obtained cleaning agent has high insulativity, low residue and electrified cleaning safety, and is suitable for online safe cleaning of high-voltage electrical equipment and precise electronic control devices.

The application discloses a pearl label film and a preparation method thereof, and relates to the technical field of film materials.The pearl label film is a BOPP film with a five-layer structure, and sequentially comprises an upper surface layer, a secondary upper surface layer, a core layer, a secondary lower surface layer and a lower surface layer.The raw material of the upper surface layer comprises a matt agent, the raw material of the secondary upper surface layer comprises polypropylene and a whitening master batch, the raw material of the core layer comprises polypropylene, a pearl master batch and an antistatic agent, the raw material of the secondary lower surface layer comprises polypropylene, and the raw material of the lower surface layer comprises polypropylene and an anti-blocking master batch.The pearl label film has excellent mechanical properties and appearance effects, is not prone to wrinkling, and has good processing performance and use performance.

The application discloses a slurry tank for bottom-exposure light-curing 3D printing and a preparation method and application thereof, and belongs to the technical field of 3D printing. The preparation method of the slurry tank for bottom-exposure light-curing 3D printing disclosed by the application comprises the following steps: coating functional agents on two surfaces of a silicon-containing or fluorine-containing film respectively, drying to obtain a modified film, and then arranging the modified film on a light-transmitting bottom plate at the bottom of a slurry tank body to obtain a slurry tank for bottom-exposure light-curing 3D printing. The low-molecular-weight functional agent serves as a release agent for the contact surface with the cured layer, thereby reducing the adhesion between the cured layer and the film during the printing process. The low-molecular-weight functional agent serves as an antistatic agent for modifying the contact surface between the film and the slurry tank, thereby improving the adsorption effect between the film and the light-transmitting plate of the slurry tank, reducing the separation force suffered by the cured layer during the printing process, and improving the process reliability of bottom-exposure light-curing 3D printing.

The invention belongs to the technical field of reflecting films, and relates to a coating reflecting film based on flexible fluorescent plastic particles and a preparation method and application thereof.The coating reflecting film based on the flexible fluorescent plastic particles is formed by coating of a coating liquid, and the coating liquid comprises, by weight, 10-30 parts of an adhesive, 1-3 parts of a curing agent, 1-3 parts of a curing agent, 1-3 parts of a curing agent, 1-3 parts of a curing agent and the balance water. The invention relates to a high-temperature-resistant antistatic plastic, which is prepared from the following components in parts by weight: 0.5 to 3 parts of PBMA-NH2-g-TPE-Ph-CHO particles, 0.01 to 0.1 part of dispersing agent, 0.001 to 0.01 part of antistatic agent and 64.89 to 85.89 parts of organic solvent. The reflecting film capable of converting low-wave-band light into high-wave-band light to improve the brightness of the backlight module is obtained by using the flexible fluorescent plastic particles.

A kind of waste oil processing device, including oil tank, heat sink and stirring device, oil tank is vertical tank body, the top of oil tank is equipped with waste oil inlet, nitrogen inlet, antistatic agent inlet and torch pipe, the bottom of oil tank is equipped with waste oil outlet, nitrogen and antistatic agent are injected into oil tank by nitrogen inlet and antistatic agent inlet, one hand reduces the generation of static electricity, the other hand excludes air, prevents the appearance of fire source and oxide in oil tank, to prevent waste oil spontaneous combustion.The design not only can prevent the appearance of fire source and oxide in oil tank, to prevent waste oil spontaneous combustion, effectively improve the safety of waste oil processing device, but also can reduce the temperature of liquid in tank body by heat exchange, to prevent the temperature of tank body is too high and leads to waste oil spontaneous combustion.

The invention discloses an automobile sunroof reflective heat-insulation antistatic sunshade curtain and an automobile sunroof assembly, the sunshade curtain adopts a layered composite structure, and is formed by compositing a warp knitted fabric, a composite adhesive film or a black TPU layer and a bottom reflective layer; the composite adhesive film is formed by compounding a black shading adhesive film and a silver reflective adhesive film, the bottom reflective layer is a PET reflective film or a polyester woven reflective fabric, and the black TPU layer is bonded with the warp knitted fabric and the bottom reflective layer through the PUR adhesive layer. The high shading rate is achieved through the black shading adhesive film and the black TPU layer, the silver reflective adhesive film, the micro-prism structure PET reflective film and the aluminum-coated polyester woven reflective fabric form an efficient reflective heat insulation system, the quaternary ammonium salt antistatic agent is added into the functional layer, static accumulation and dust adsorption are inhibited, the product structure is light and thin, the hardness and extensibility are moderate, and the product has the advantages of being light and thin in appearance, high in light shading rate and the like. And the structural adaptability is remarkably improved, the service life is remarkably prolonged, and comprehensive optimization of light reflection, heat insulation, static electricity resistance, high shading, lightness and thinness is achieved.

To reduce a quantity of peeling electrification caused in peeling a surface protective film, further than the prior art.SOLUTION: An optical laminate 100 comprises a polarizer 102c, a protective layer stacked on the polarizer 102c, and a surface protective film 101 stacked on the protective layer. The protective layer has a surface treatment layer 102a on a surface of a surface protective film 101 side. The surface protective film 101 has at least two adhesive layers, and the surface protective film 101 is adhered on the surface treatment layer 102a through the at least two adhesive layers. At least one layer out of the at least two adhesive layers contains an antistatic agent.SELECTED DRAWING: Figure 1

The invention relates to the technical field of optical films, in particular to an anti-scratch polyester film for a dry film, which is characterized in that an anti-scratch coating is formed on the surface of a PET film, and the anti-scratch coating comprises hyperbranched film forming resin, nanoparticles, an antistatic agent, a photoinitiator, an auxiliary agent, an active monomer diluent and a cosolvent. Compared with the prior art, the invention has the following beneficial effects: the hardness of the surface of the film is enhanced by adding a proper amount of nanoparticles, and the nanoparticles are netted by constructing the hyperbranched film-forming resin to prevent the nanoparticles from agglomerating in the coating to cause reduction of the optical performance of the film; hydroxylated PEDOT / PSS is introduced, so that the hydroxylated PEDOT / PSS is uniformly dispersed in a coating layer, a lasting and stable conductive effect is achieved, and lasting and stable antistatic property is formed on the surface of the film.

The utility model belongs to the technical field of heat preservation materials, and particularly relates to heat storage and heat preservation fabric antistatic treatment equipment which comprises a bottom plate. A groove is formed in the top of the bottom plate; an adjusting assembly is arranged in the middle of the inner side wall of the groove. A liquid storage tank is assembled in the middle of the side wall of the adjusting assembly; a plurality of liquid spraying pipes are fixed in the middle of the side wall of the liquid storage tank; a liquid expanding pipe is fixed in the middle of the side wall of the liquid spraying pipe; the liquid storage tank, the liquid spraying pipe and the liquid expanding pipe are all hollow and are communicated with one another; a vertical plate is fixedly connected to the top of the bottom plate; by arranging a motor, a threaded rod, a movable ring, a limiting rod and a connecting bracket, an antistatic agent can be uniformly sprayed on a heat-storage and heat-preservation fabric, so that the resistivity of the surface of the fabric is reduced, electrostatic charges can be quickly dissipated, dust and hair adsorbed by clothes or skin clinging to the clothes is reduced, and in a low-humidity environment, the anti-static effect is good. Static electricity generated by friction between the human body and the fabric can cause an electric shock feeling, and the antistatic agent can remarkably reduce the risk by neutralizing electric charges.

The invention discloses a polyamide copolymer mixture, a polyamide copolymer film with high light transmittance and high haze as well as a preparation method and application of the polyamide copolymer film. Raw materials of the polyamide copolymer film comprise a polyamide copolymer mixture; the polyamide copolymer mixture comprises the following components: a polyamide copolymer, an antioxidant, a heat stabilizer, an antistatic agent, a nucleating agent and inorganic particles. The polyamide copolymer film provided by the invention has high light transmittance and high haze, and by adding the nucleating agent, the inorganic particles and the like into the polyamide copolymer, under the condition of not changing the mechanical properties of the polyamide copolymer, not only are the microphase separation structure and crystallization behavior of polyamide changed, but also the light transmittance of the film is improved. The light transmittance and haze of the polyamide copolymer are improved, so that the polyamide copolymer is applied to the fields of electronics, solar cells, optics and the like.

The invention relates to the technical field of cutting adhesive tapes, in particular to an antistatic semiconductor cutting adhesive tape and a preparation method thereof.The antistatic semiconductor cutting adhesive tape comprises a base material film, a release film and a pressure-sensitive adhesive located between the base material film and the release film; the outer side of the base material film and the outer side of the release film each comprise an antistatic layer, the pressure-sensitive adhesive comprises an antistatic bottom coating and a UV viscosity-reducing adhesive layer, and the antistatic bottom coating is located between the inner side of the base material film and the UV viscosity-reducing adhesive layer; and the antistatic bottom coating layer comprises polyurethane or acrylate resin and a UV (ultraviolet) antistatic agent. According to the anti-static semiconductor cutting adhesive tape, the base material, the adhesive and the release film all have the anti-static effect, the electrostatic voltage of the cutting adhesive tape and the surface of the chip in the operation process can be reduced to be within 0.2 kV, the semiconductor chip is protected against damage of electrostatic discharge (ESD), and the process yield is increased.

The application provides a low-gloss matt transfer film and a preparation method thereof, and relates to the technical field of matt transfer films.A low-gloss matt transfer film comprises an upper surface layer, a core layer and a lower surface layer.The upper surface layer comprises the following raw materials in parts by weight: 30-40 parts of polypropylene, 10-20 parts of modified polyethylene, 2-5 parts of a matt agent and 0.05-0.2 parts of an antioxidant.The core layer comprises the following raw materials in parts by weight: 80-90 parts of polyolefin, 1-2 parts of an antistatic agent and 1-2 parts of a slip agent.The lower surface layer comprises the following raw materials in parts by weight: 40-60 parts of polypropylene and 1-5 parts of silicon dioxide.The matt transfer film provided by the application has excellent tensile strength, peeling strength and low gloss.

The purpose of the present invention is to provide a release film for molding a ceramic green sheet, which has both antistatic performance and film transportability, suppresses the shedding of an antistatic agent, and has smoothness. A mold release film for molding a ceramic green sheet has a mold release layer, a polyester film as a base material, and an antistatic layer in this order. The two surfaces of the base material have different roughness, the antistatic layer contains an antistatic resin and a wax, the area surface average roughness (Sa1) of the release layer is less than 10 nm, and the area surface average roughness (Sa1) of the release layer and the area surface average roughness (Sa2) of the antistatic layer satisfy 0.02 lt; sa1 / Sa2lt; and 0.5.