45results about How to "Invisibility effect is good" patented technology

The invention relates to a mesoporous nano silicon ball compound targeting drug delivery system as well as a preparation method and application thereof. The preparation method of the mesoporous nano silicon ball compound targeting drug delivery system comprises the following steps: 1) preparing amino-functionalized drug loading mesoporous silicon dioxide microspheres; 2) preparing hyaluronic acid-hydrosulphonyl polypeptide-adriamycin (HA-RGD-DOX); 3) preparing mesoporous microsphere-hyaluronic acid-hydrosulphonyl polypeptide-adriamycin--paclitaxel (MSNs-HA-RGD-DOX_PTX); and 4) preparing fluorescent marker modified mesoporous microsphere-hyaluronic acid-hydrosulphonyl polypeptide-adriamycin--paclitaxel compound (MSNs-HA-RGD-DOX-PTX). The mesoporous nano silicon ball compound targeting drug delivery system has the beneficial effects that firstly multi-targeting synergistic drug delivery is realized, multiple tumour cells and tissues can be killed, and reversal drug resistance is good; secondly, blood stability is excellent; thirdly, invisibility, drug release degree and controlled release properties are good; fourthly, in vivo tracing function is good; and fifthly, the mesoporous nano silicon ball compound targeting drug delivery system has good general applicability.

The invention discloses an invisible aircraft carrier with high combat power and survivability. The invisible aircraft carrier is characterized in that: firstly, width of a flight deck is greatly reduced, the flight deck and the aircraft carrier body below the deck are changed to be more regularly strip-shaped, the surrounding outer surface of the aircraft carrier body is made into a structure that large areas of outward bent and inward bent planes are crossed, and an invisible material is additionally adhered to the outer surface of the aircraft carrier body or an invisible coating is additionally coated on the outer surface of the aircraft carrier body; secondly, an aircraft hangar with width of 40m and length of 200-300m is made on the lower part of the flight deck; or a vertical two-layer aircraft hangar is made below the aircraft carrier surface of a middle rear part so as to greatly increase the number of aircrafts carried by the aircraft hangar; thirdly, 4-5 flight flying and receiving hatchways are formed on the tail part of the flight deck and on two side edges or in the center of the aircraft carrier surface of the middle front part, and the aircraft carrier surfaces on the front parts of the four aircraft flying and receiving hatchways on the side edge of the flight deck are provided with catapults, or the forefront part of the aircraft carrier body is provided with a flying deck; and fourthly, the upper part of the flight deck on the aircraft carrier surface for landing and receiving aircrafts is provided with four or more arrester wires, and the aircraft carrier surface on the ahead part is provided with a barrier net. Thus, the aircraft carrier with high combat power and high invisibility can be made.

Disclosed are a receptor-mediated quantum dot tracing targeted drug delivery system, a preparation method thereof and application. The targeted drug delivery system comprises polyethylene glycol, hyaluronic acid, quantum dots and melphalan complex which are abbreviated as PEG-HA-QDs-MEL. The PEG is connected with HA amide in a dewatered and condensed manner, the water-soluble CdTe/CdS quantum dots are connected into the HA, and finally, the PEG, the HA and the QDs are prepared with the MEL complex to obtain the targeted drug delivery system. The component content of the PEG-HA-QDs-MEL includes, by weight, 30-100 parts of the MEL, 600-1500 parts of the PEG, 200-500 parts of the HA, 5-50 parts of the CdTe/CdS quantum dots, 20-50 parts of DCC (dicyclohexylcarbodiimide), 1-10 parts of DMAP (dimethylamino-pyridine), 100-500 parts of succinic anhydride, 20-50 parts of NHS, 20-50 parts of EDC (carbodiimide) and 10-100 parts of sodium bisulfite. The targeted drug delivery system is applied to preparing antitumor drugs.

The invention relates to an invisible air outlet of an automobile. The invisible air outlet comprises a shell and a shifting button, wherein an inner shell is arranged in the shell; air outlet channels communicated with the air inlet in the rear part of the shell are formed between the two sides of the inner shell and the shell; front-row blade assemblies and air doors are installed in the air outlet channels; a sliding groove is formed in the center of the front end of the inner shell; the shifting button is arranged in the sliding groove to slide and swing up and down; an air door transmission rod is transversely arranged in the inner shell; a blade transmission sliding block capable of moving axially is mounted on the air door transmission rod; rotation of the air door transmission roddrives the air doors on the two sides of the inner shell to rotate synchronously through a transmission assembly outside the shell; a blade transmission rod perpendicular to the air door transmissionrod is arranged on one side of the blade transmission sliding block; and the two ends of the blade transmission rod are connected with the front-row blade assemblies on the two sides of the inner shell respectively. The invisible air outlet is small in size and ingenious and compact in structure, adopts double air outlets, hides the blades, and is simple to assemble.

The invention discloses a nano/micron invisible nasal mask, a production process thereof, and a dedicated wearing device for wearing the invisible nasal mask. The nano/micron invisible nasal mask is provided with two elastic filter brackets consisting of arc supports (2) and O-shaped rings (1). Nano/micron filtration membranes (3) or external filtration membranes (4) are adhered on the filter brackets respectively so as to form two elastic filtering devices for a human nasal cavity. The two filtering devices are connected by an elastic band (5). The production process has simple design, and meets the essential requirements of industrial mass production. The wearing device is provided with two guiding heads (6) and two fan-shaped pushing limit pieces (7), and can assist to successfully push the two filtering devices into the human nasal cavity.

The invention discloses a nano invisible mask including the following raw material components by mass percentage: 3% to 30% of polyamide, 65% to 96.9% of organic acids, and 0.1% to 5% of silicon particles; the above materials are mixed, and a nanofiber layer is electrostatically spun and formed between a substrate bottom layer and a protective layer. The nano invisible mask made from the above materials has excellent skin applicability, long time of water-holding and moisturizing, good skin firming and anti-wrinkle effect, strong adsorption ability, cleaning and removing of facial dirt, and good invisible effect, and is convenient in public places use. The invention also discloses the nano invisible mask, which includes the following raw material components, based on mass percentage, 3% to30% of polyamide, 60% to 96.8% of organic acid, and 0.1% to 5% of silica particles and 0.1% to 5% of titanium dioxide particles, the above materials are mixed, and the nanofiber layer is electrostatically spun and formed between the substrate bottom layer and the protective layer. In addition to the above-mentioned effects, the prepared nano invisible mask has the effect of preventing UV and sun.

The invention relates to the technical field of bonding articles, and particularly relates to an acrylic pressure-sensitive adhesive as well as a preparation method and application thereof. Accordingto the acrylic pressure-sensitive adhesive tape, the adhesive tape comprises a base material and an acrylic pressure-sensitive adhesive coated on one surface of the base material, and the other surface of the base material is coated with a release coating. The acrylic pressure-sensitive adhesive is prepared from the following raw materials in percentage by weight: at least 75-90% of polyacrylic resin, 5-20% of tackifying resin and 1-10% of a curing agent. According to the pressure-sensitive adhesive disclosed by the invention, the polyacrylic resin with a specific molecular weight, the specific tackifying resin and the curing agent are matched, so that the prepared pressure-sensitive adhesive tape is large in cohesion, good in wettability, excellent in water resistance and aging resistanceand good in invisible effect; and compared with a traditional acrylic pressure-sensitive adhesive, the adhesive has more excellent adhesion, yellowing resistance, ultraviolet resistance and peel strength, effectively overcomes the problems of adhesive failure and adhesive residue of an existing acrylic pressure-sensitive adhesive, and is particularly suitable for the field of photovoltaic cell panel fixation.

The invention discloses a high-temperature-resistant invisible anti-counterfeiting material for sanitary ceramics as well as a preparation method and application of the high-temperature-resistant invisible anti-counterfeiting material. The high-temperature-resistant invisible anti-counterfeiting material comprises the following raw materials in percentage by mass: 93-97% of a component A and 3-7% of a component B. The component A comprises 22-32% of quartz, 22-32% of feldspar, 10-16% of calcite, 2-3% of aluminum oxide, 10-15% of zirconium silicate, 3-7% of kaolin and 3-7% of dolomite. The component B is prepared from 22 to 32 percent of quartz, 2 to 3 percent of aluminum oxide, 8 to 12 percent of lanthanum trioxide, 25 to 30 percent of tourmaline, 9 to 11 percent of zinc oxide and 18 to 22 percent of thorium dioxide. The high-temperature-resistant invisible anti-counterfeiting material for the sanitary ceramics is obtained by calcining the component B, mixing the calcined component B with the component A, carrying out ball milling, and conducting crushing by using a roller machine. According to the invention, the spontaneous polarization characteristics of lanthanum trioxide, tourmaline, thorium dioxide and the like are utilized, under the irradiation of a specific light source, a fluorescent effect can be generated, information display is caused, and the invisible effect of anti-counterfeiting and anti-channel conflict information is realized. The prepared high-temperature-resistant invisible anti-counterfeiting material can adapt to high-temperature calcination of sanitary ceramics at 1200-1240 DEG C, and the technology is not found in the bathroom industry temporarily.

The invention discloses a fish scale collagen invisible mask. The fish scale collagen invisible mask is prepared from the following raw materials in percentage by mass: 60%-90% of fish scale collagen, and the fish scale collagen is obtained by lime milk alkali treatment, organic acid treatment and hot water extraction. The invention further discloses a preparation method of the fish scale collagen invisible mask. The collagen extraction efficiency in the fish scale collagen invisible mask is high, and the extracted collagen does not contain irritant substances, is high in safety and free of peculiar smell, and has good transparency; and the fish scale collagen invisible mask takes collagen extracted from fish scales as a main component, is good in biocompatibility, can form a natural invisible membrane structure on the surface of skin, can be effectively absorbed by the skin and nourish the skin while protecting the skin, and achieves the dual moisturizing effect.

The invention discloses a super-soft flame-retardant invisible rubber-covered wire and a construction method thereof. According to the super-soft flame-retardant invisible rubber-covered wire, an outer sheath wraps the outer wall of a cable core, and a reinforcing piece parallel to the cable core is arranged in the outer sheath. The super-soft flame-retardant invisible rubber-covered wire has thecharacteristics of no toxicity, environmental protection and the like, the service life can be prolonged, and the safety performance is improved. Meanwhile, the cable has higher flexibility, the bending performance is superior to that of various fire-resistant cables, and the bending radius is about 7-10 times of the diameter of the cable. The construction method of the super-soft flame-retardantinvisible rubber-covered wire comprises the following steps: S1, stripping an outer sheath of the rubber-covered wire; S2, cleaning wall corner routing; S3, laying and fixing a rubber-covered wire; and S4, arranging a connector at the end part of the rubber-covered wire for connection. Rubber-insulated wire laying is easily realized by adopting the most universal butterfly-shaped leading-in optical cable construction method at present. The anti-bending optical fiber is suitable for being adopted, and the peeled invisible rubber-covered wire has an extremely small bending radius and is not affected by indoor corner wiring.

The invention relates to a processing method of fishing line embroidery. Textile embroidery fabric processing can be applied to garment accessories or fabric and used for improving the attractive appearance of garments; the processing method comprises the steps of conducting silicone oil processing on base fabric before embroidering and softening fishing lines; according to silicon oil processing,the base fabric is processed for 10-30 minutes in spinning silicone oil, wherein the spinning silicone oil is prepared from, by weight, 30-60 parts of dimethicone, 5-15 parts of white oil, 10-20 parts of bamboo fibers, 5-10 parts of organosilicon quaternary ammonium salts, 1-5 parts of graphene, 1-6 parts of metallic stearates, 3-8 parts of citric acid and 10-50 parts of deionized water. According to the processing method, the chinlon base fabric subjected to silicone oil processing is embroidered by adopting the softened fishing lines, not only can the problem of brittle damage of the base fabric be solved, but also a best invisible effect can be achieved, and thus the product is more perfect.

The invention provides an unmanned aerial vehicle with a stealth function. The unmanned aerial vehicle comprises a triangular support, a top cover, a rotor wing mounting base and a microprocessor, a protective shell is arranged above the triangular support, the top cover is arranged above the protective shell, a signal transmitting antenna is installed above the top cover, dustproof nets are arranged on one side of the signal transmitting antenna, the rotor wing mounting base is arranged between the dustproof nets, an auxiliary mechanical rotor wing is mounted above the rotor wing mounting base, a main mechanical rotor wing is arranged on one side of the auxiliary mechanical rotor wing, a signal receiving antenna is arranged on one side of the main mechanical rotor wing, and high-speed cameras are arranged on one side of the signal receiving antenna. The unmanned aerial vehicle has the beneficial effects that the four high-speed cameras are arranged to shoot outside scenery, the scenery in the driving process can be effectively shot, meanwhile, a signal amplifier is arranged to amplify wireless signals, the signal intensity of the unmanned aerial vehicle is effectively improved, and the invisible effect is good.

The invention relates to the field of garment processing, in particular to a shaping bra. The main components of the shaping bra are composed of a bra chest strap, bra shoulder straps, bra cups, a chest strap buckle, an adjustable breast pad, adjustable shoulder straps and adjustable shoulder strap fixing buckle. The shaping bra disclosed by the method of the invention is comfortable and convenient to wear, has good air permeability and is beneficial to good health. By arranging an adjustable shoulder strap system, chest lifting and shaping can be achieved, the breast can be prevented from sagging, and a good shaping effect can be achieved. As the adjustable shoulder straps are made of a transparent elastic material containing an iron complex, a good invisible effect can be achieved. In addition, the material has good elasticity and high rebound rate. Thus, there is no deformation problem. The shaping bra will not make wearers feel tight or uncomfortable. Meanwhile, the shaping bra hasboth health-care and body-shaping effects.