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43results about How to "Excellent Environmental Durability" patented technology

Metal-fiber foamed aluminum composite layer plate and preparation method thereof

The invention relates to a metal-fiber foamed aluminum composite layer plate. The composite layer plate comprises at least one metal plate layer, at least one fiber layer and at least one foamed aluminum layer, wherein the fiber layer and the foamed aluminum layer are alternately bonded through a high-temperature-resistant polymer adhesive compound; as the outermost layer, the metal plate layer is bonded with the fiber layer through a high-hardness polymer adhesive compound. The invention further relates to a preparation method of the metal-fiber foamed aluminum composite layer plate. The preparation method mainly comprises the following steps: surface decontaminating treatment is performed on the metal plate layer and the foamed aluminum layer, treated surfaces are coated with the high-temperature-resistant polymer adhesive compound and the high-hardness polymer adhesive compound, and pressure curing treatment is performed after all the layers are bonded together. Compared with a metal foamed aluminium sandwich structure, the metal-fiber foamed aluminum composite layer plate disclosed by the invention has a better mechanical property, a better characteristic of shock absorption and a better performance of sound insulation, and also has a good performance resistant to high-speed impact, a good capability resistant to bending deformation, an extremely high performance of fire resistance, and low cost.
Owner:NINGBO HOPESUN NEW MATERIAL

Method for preparing magic color reflective film through vacuum evaporation process

The invention discloses a method for preparing a magic color reflective film through a vacuum evaporation process. A plated plant base film is placed in a vacuum evaporation chamber, then main drum conduct low temperature cooling, a molybdenum boat where evaporation target materials are arranged is placed in an evaporation tank, it is ensured that the distances between all evaporation target materials and the bottom end of the main drum in the center are different, the evaporation tank is covered with a cover plate to be sent into the evaporation chamber, and the evaporation chamber is vacuumized; the evaporation target materials are heated to a melting point to be vaporized, the cover plate of the evaporation tank is opened, the plated plant base film is controlled to move in the evaporation chamber at the constant speed, and evaporation operation is carried out step by step; and after evaporation is completed, the equipment is stopped. By means of the method, the magic color reflective film finally obtained by the method has the transparent surface and is suitable for deep processing at the later stage, meanwhile, the metal film is not prone to falling, and the color effect can be generated after the film meets light in a dim environment.
Owner:合肥市辉耀真空材料有限责任公司

Image forming apparatus and process cartridge

An image forming apparatus including at least an image bearing member having a substrate having a photosensitive layer thereon, the image bearing member to bear a latent electrostatic image on a surface thereof, a charging device to the surface of the image bearing member, an irradiation device to irradiate the surface of the image bearing member with light to form a latent electrostatic image thereon, a development device to develop the latent electrostatic with toner to obtain a developed image, a transfer device to transfer the developed image to a recording medium, and a cleaning device to clean the surface of the image bearing member, wherein the photosensitive layer includes naphthalene tetracarbonic acid diimide derivative as a charge transport material represented by the following Chemical Structure (1):
In the Chemical Structure (1), Z represents a group represented by the following Chemical Formula (1):
or the following Chemical Formula (2):
—R9   Chemical Formula (2).
In the Chemical Structure (1), and the Chemical Formulae (1) and (2), R1, R2, R3, R4 and R9 each, independently, represent a substituted or non-substituted alkyl group or a substituted or non-substituted aromatic hydrocarbon group, R5, R6, R7 and R8 each, independently, represent hydrogen atom, a substituted or non-substituted alkyl group, or a substituted or non-substituted aromatic hydrocarbon group, and R1 and R2 and R3 and R4 optionally share a bond connectivity to form a substituted or non-substituted heterocyclic group including a nitrogen atom.
Owner:RICOH KK

Blue mirror for automobile rearview mirror and preparation method thereof

The invention belongs to the technical field of glass and particularly relates to a blue mirror for an automobile rearview mirror and a preparation method thereof. The blue mirror for the automobile rearview mirror comprises a hot bending glass substrate; the hot bending glass substrate comprises a concave surface and a convex surface which are arranged oppositely; the concave surface is sequentially provided with a first high refractive index film layer, a first low refractive index film layer, a second high refractive index film layer, a second low refractive index film layer and a metal film layer which are used for forming a composite film in a laminated mode; and the convex surface has a blue-green color. The blue mirror for the automobile rearview mirror has the advantages that the convex surface of the hot bending glass substrate is inward, and the film surface of the composite film is inward, so that the blue mirror is improved in the aspect of environmental durability; furthermore, the convex surface has the blue-green color, is soft to light and can effectively reduce the interference of glare to the sight line of a driver so as to achieve the effect of effectively preventing the driver from dazzling; and the hot bending glass substrate has double curvature, so that a wide view effect can be obtained. The blue mirror for the automobile rearview mirror has good functions and has more beautiful appearance.
Owner:XINYI PHOTOVOLTAIC IND (ANHUI) HLDG CO LTD

Vacuum evaporation process of high-brightness transparent light reflecting film

InactiveCN109609913AWith high temperature and corrosion resistanceHigh hardnessVacuum evaporation coatingSputtering coatingEngineeringEvaporation chamber
The invention discloses a vacuum evaporation process of a high-brightness transparent light reflecting film. A plated plant base film is mounted in an evaporation chamber, then a cooling roller carries out low-temperature cooling, molybdenum boats where evaporation targets are arranged are put into an evaporation tank, it is guaranteed that the distance between each evaporation target and the bottom end of a center main drum is the same, after a cover plate is closed, the evaporation tank is fed into the evaporation chamber, and the evaporation chamber is vacuumized; the evaporation targets are heated to the melting point and are vaporized, the cover plate of the evaporation tank is opened, the plated plant base film is controlled to move in the evaporation chamber at a constant speed, andstep-by-step evaporation operation is carried out; and equipment is shut down after evaporation is completed. According to the vacuum evaporation process of the high-brightness transparent light reflecting film, the light reflecting brightness of the finally-obtained light reflecting film is far higher than that of a common transparent light reflecting film, a good light reflecting effect is achieved, the surface is light, thin and transparent, the vacuum evaporation process is suitable for later deep processing treatment, and meanwhile a metal film is firm and not prone to falling off.
Owner:合肥市辉耀真空材料有限责任公司

Image forming apparatus and process cartridge

An image forming apparatus including at least an image bearing member having a substrate having a photosensitive layer thereon, the image bearing member to bear a latent electrostatic image on a surface thereof, a charging device to the surface of the image bearing member, an irradiation device to irradiate the surface of the image bearing member with light to form a latent electrostatic image thereon, a development device to develop the latent electrostatic with toner to obtain a developed image, a transfer device to transfer the developed image to a recording medium, and a cleaning device to clean the surface of the image bearing member, wherein the photosensitive layer includes naphthalene tetracarbonic acid diimide derivative as a charge transport material represented by the following Chemical Structure (1):In the Chemical Structure (1), Z represents a group represented by the following Chemical Formula (1):or the following Chemical Formula (2):—R9  Chemical Formula (2).In the Chemical Structure (1), and the Chemical Formulae (1) and (2), R1, R2, R3, R4 and R9 each, independently, represent a substituted or non-substituted alkyl group or a substituted or non-substituted aromatic hydrocarbon group, R5, R6, R7 and R8 each, independently, represent hydrogen atom, a substituted or non-substituted alkyl group, or a substituted or non-substituted aromatic hydrocarbon group, and R1 and R2 and R3 and R4 optionally share a bond connectivity to form a substituted or non-substituted heterocyclic group including a nitrogen atom.
Owner:RICOH KK

Antifouling paint, antifouling coating and preparation method thereof

The invention provides an antifouling paint, an antifouling coating and a preparation method thereof, and relates to the technical field of functional materials. The antifouling paint is prepared from the following raw materials: a hexamethylene diisocyanate tripolymer, amino-terminated polydimethylsiloxane, N, N-dimethylformamide, methylated melamine formaldehyde resin and a p-toluenesulfonic acid aqueous solution. The antifouling paint provided by the invention has the advantages of easily available raw materials, simple preparation method, low cost, no fluoride harmful to the environment, and environmental friendliness; The antifouling paint is wide in application range and can be applied to various types of base materials, and the obtained coating is high in transparency and does not affect the appearance of the base materials. The antifouling coating provided by the invention has wide liquid repellency and good self-cleaning performance, pollutants such as dust on the surface of the coating can be easily washed away by water and some oily liquid drops, and the antifouling coating has the advantages of high transparency, high smoothness, high hardness, flexibility, wear resistance, acid, alkali and salt resistance, corrosion resistance, ultraviolet radiation resistance and good environmental durability.
Owner:LANZHOU UNIVERSITY

Improved type evaporation groove of rainbow film electroplating technology

The invention discloses an improved type evaporation groove of a rainbow film electroplating technology. The improved type evaporation groove of the rainbow film electroplating technology comprises anevaporation groove and a cover plate covering the top end of the evaporation groove. Two rows of first copper column electrodes and second copper column electrodes are fixedly installed uniformly ina spaced manner on the two side walls inside the evaporation groove. A molybdenum boat is placed between each set of first copper column electrode and second copper column electrode, and each molybdenum boat is distributed between the corresponding first copper column electrode and the corresponding second copper column electrode in a spaced manner. Electrode connecting heads are formed respectively on the two sides of each molybdenum boat. Conductive connection is conducted through placement of copper pieces between each first copper column electrode, each second copper column electrode and the corresponding electrode connecting heads. Multiple target materials are tightly arranged on each molybdenum boat correspondingly. The lower end of each molybdenum boat is also cushioned with an upper supporting cushion block and a lower supporting cushion block, and both the upper supporting cushion blocks and the lower supporting cushion blocks are insulated cushion blocks. The evaporation groove assembly provided is matched with a vacuum evaporation plating technology, and the processing technological process of the transparent reflective rainbow film can be achieved.
Owner:合肥市辉耀真空材料有限责任公司

A kind of metal fiber foam aluminum composite laminate and preparation method thereof

The invention relates to a metal-fiber foamed aluminum composite layer plate. The composite layer plate comprises at least one metal plate layer, at least one fiber layer and at least one foamed aluminum layer, wherein the fiber layer and the foamed aluminum layer are alternately bonded through a high-temperature-resistant polymer adhesive compound; as the outermost layer, the metal plate layer is bonded with the fiber layer through a high-hardness polymer adhesive compound. The invention further relates to a preparation method of the metal-fiber foamed aluminum composite layer plate. The preparation method mainly comprises the following steps: surface decontaminating treatment is performed on the metal plate layer and the foamed aluminum layer, treated surfaces are coated with the high-temperature-resistant polymer adhesive compound and the high-hardness polymer adhesive compound, and pressure curing treatment is performed after all the layers are bonded together. Compared with a metal foamed aluminium sandwich structure, the metal-fiber foamed aluminum composite layer plate disclosed by the invention has a better mechanical property, a better characteristic of shock absorption and a better performance of sound insulation, and also has a good performance resistant to high-speed impact, a good capability resistant to bending deformation, an extremely high performance of fire resistance, and low cost.
Owner:NINGBO HOPESUN NEW MATERIAL

A kind of transparent superhydrophobic nano-coating and its spraying preparation method

ActiveCN104231916BHydrophobicAvoid compromising transparencyPretreated surfacesCoatingsGas phaseSolvent
The invention relates to a transparent super-hydrophobic nano-coating and a spraying and preparation method thereof. In the method, firstly, acetone is taken as solvent to respectively prepare a hydrophilic or hydrophobic gas phase silicon dioxide nano-particle solution with the concentration of 5 to 20 mg / mL, and a silicone rubber prepolymer solution with the concentration of 2 to 10 mg / mL; after ultrasonic dispersion, the two solutions are intensively mixed in an isopyknic manner, then ultrasonic dispersion is performed to obtain an organic and inorganic hybridization emulsion; afterwards, deionized water is added, and the volume ratio of the added deionized water to the emulsion is 1:(1-9), and then ultrasonic dispersion is performed again to obtain spraying suspending liquid; a spray rod or a spray pen is adopted for spraying according to the size of a spraying area; the spraying pressure is 10-80 psi; a transparent super-hydrophobic surface can be obtained after criss-cross spraying and curing. The invention has the advantages that the preparation technology of the coating is simple, the spraying method is simple and convenient, no damage is caused to a base material, the transparency is high, the water pressure resistance, the impact resistance, the chemical stability and the environment durability are relatively good, and the method is suitable for mass production.
Owner:CUBESPACE FURNITURE

A kind of method for preparing magic color reflective film by vacuum evaporation process

The invention discloses a method for preparing a magic color reflective film through a vacuum evaporation process. A plated plant base film is placed in a vacuum evaporation chamber, then main drum conduct low temperature cooling, a molybdenum boat where evaporation target materials are arranged is placed in an evaporation tank, it is ensured that the distances between all evaporation target materials and the bottom end of the main drum in the center are different, the evaporation tank is covered with a cover plate to be sent into the evaporation chamber, and the evaporation chamber is vacuumized; the evaporation target materials are heated to a melting point to be vaporized, the cover plate of the evaporation tank is opened, the plated plant base film is controlled to move in the evaporation chamber at the constant speed, and evaporation operation is carried out step by step; and after evaporation is completed, the equipment is stopped. By means of the method, the magic color reflective film finally obtained by the method has the transparent surface and is suitable for deep processing at the later stage, meanwhile, the metal film is not prone to falling, and the color effect can be generated after the film meets light in a dim environment.
Owner:合肥市辉耀真空材料有限责任公司
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