57results about How to "Improve light protection" patented technology

The present invention relates to a lifting sling that is adapted to monitor cargo. The lifting sling can include core materials, and a control system. The control system can effectuate the ability to monitor certain lifting sling operational parameters. The control system can be an electronic system and or an indicator. The electronic system can effectuate data acquisition, data processing, and or data communication of a plurality of operational parameters related to the lifting sling and or cargo. By monitoring certain operational parameters, methods of determining the operational condition, suitably for use of the lifting sling, and or monitoring of the cargo, can be effectuated. Once the lifting sling is secured in combination with the cargo certain operational parameters vary in response to the lifting sling being in contact/proximity with the cargo (i.e. tension). Variations in operational parameters can be utilized to make certain determinations related to the cargo.

The invention belongs to the technical filed of electronic information, in particular to a bonding agent capable of changing the light shading performance of various copper cladding laminated boards. The bonding agent is prepared from epoxy resin, dicyandiamide, 2-methylimidazole, dimethylformamide and additives in proper percentage by weight, wherein the additives are made by proportionally mixing nigrosine and silicon micro powder, and the bonding agent can change the light shading performance of the copper cladding laminated boards on the premise of not changing the major performance parameter of the copper cladding laminated boards. When being used, the copper cladding laminated boards after being improved by the invention has good mechanical property, and can be applied to LED products and high-end printed circuit boards with higher light shading requirements.

The invention provides fluorescent paint. The fluorescent paint comprises long-afterglow fluorescent powder, binding agents, curing agents, anti-precipitation agents, wear-resisting agents and anti-ultraviolet gloss oil. The invention further provides a preparation method and application of the fluorescent paint. The fluorescent paint has good water, heat, light and abrasion resistance performance, coatings are not easy to crack and peel off even if the fluorescent paint is used in severe environments for long time, service life is long, and the fluorescent paint is simple in production process, stable in performance, convenient and practical.

The invention relates to a light-resistant blood collection tube which comprises a test tube, a rubber plug and a light-resistant sleeve. The rubber plug is hermetically mounted on an orifice of the test tube, the light-resistant sleeve is sleeved on the outside of the test tube, an annular connecting disc and a fixing boss are arranged on the test tube, two arc-shaped beveled grooves are symmetrically formed in the bottom surface of the annular connecting disc, a fixing groove which is matched with the fixing boss is peripherally formed in the inner side of the light-resistant sleeve, two protruded limiting push blocks are arranged on the wall of an orifice of the light-resistant sleeve, and when the light-resistant sleeve rotates, the limiting push blocks on the light-resistant sleeve move along the arc-shaped beveled grooves, so that the light-resistant sleeve can be fixedly assembled with the test tube or can be separated from the test tube. The light-resistant blood collection tube has the advantages that the light-resistant blood collection tube is good in light-resistant performance, and distortion of measured data after sample serum is irradiated by light during clinical test is prevented; a liquid absorption and transmission preventive effect is realized, so that deficiency of reagents within the period of validity is prevented, and the light-resistant blood collection tube is completely applicable to existing automatic detecting instruments; the light-resistant blood collection tube is simple and reasonable in structure, and brings convenience for blood collection operation.

The invention relates to a milk machine aseptic packaging bag. The packaging bag is composed of an outer layer composite film and an inner layer PE film, wherein the outer layer composite film and theinner layer PE film are superposed, then the periphery of the outer layer composite film and the inner layer PE film are heat-sealed, and an air interlayer is formed between the outer layer compositefilm and the inner layer PE film. The formula of a first PE film, a second PE film and the inner layer PE film is optimally designed, the glue with good toughness is selected and used, after the produced outer composite film and the inner layer PE film are used for bagging, the heat sealing strength can reach 50N/15mm, after the bag is used for packaging 10 liters of liquid milk, the bag can resist positive pressure of 65kg and cannot break after dropping from a 1meter high place, and the defective rate is reduced from 0.1% to 0.05%.

The invention provides a multifunctional laundry detergent composition with color fixation and bacteriostasis effects, and a preparation method and application thereof. The multifunctional laundry detergent composition comprises the following components in parts by weight: 0.1-10 parts of an anionic waterborne polyurethane dispersoid, 0.2 to 2 parts by weight of pyridinone ethanolamine salt, 0-20parts by weight of an anionic surfactant and 0-20 parts by weight of a nonionic surfactant, with the balance being water, wherein the parts by weight of all the components in the multifunctional laundry detergent composition sum to 100 parts. The anionic waterborne polyurethane dispersoid and the pyridone ethanolamine salt are compounded, and experimental results show that the anionic waterborne polyurethane dispersoid and the pyridone ethanolamine salt have a synergistic effect after being compounded, so the effects of color protection, color crossing prevention, static resistance, illumination color fading resistance, bacteria resistance and the like of the multifunctional laundry detergent composition are remarkably improved.

The invention discloses a preparation method of a light-proof degradable infusion bag. The prepared light-proof degradable infusion bag structurally comprises a polypropylene plastic layer and light-shielding film layers arranged on the inner and outer surfaces of the polypropylene plastic layer through thermocompression bonding. Each medical light-shielding film layer comprises, by weight, 10-12parts of plant fibers, 35-50 parts of carbon nanotubes, 6-10 parts of nano zinc oxide powder, 15-20 parts of silicone oil, 25-30 parts of polyethylene glycol and 9-15 parts of diethyl phthalate. The light-proof degradable infusion bag has the following advantages that adopted plant cellulose is a biomass material, and convenience is provided for recovering and degrading the infusion bag in a laterperiod; the carbon nanotubes belong to inorganic carbon materials, have stable physical and chemical properties and are suitable for being used as light-shielding materials; the prepared light-proofdegradable infusion bag has excellent mechanical performance and printing performance at the same time and can be used as a medical infusion bag.

The invention relates to an easy-opened environmental-protection oral liquid packaging bottle which comprises a bottle body and a bottle cover, wherein the bottle body comprises a bottle body and a bottle opening, the bottle cover is installed on the bottle opening in a sealing way through an inner barrel, anti-theft clamping platforms which are buckled with each other are respectively arranged at the inner surface of the bottle cover and the outer surface of the bottle opening of the bottle body in a corresponding way, the bottle is made of plastic materials, a horn-shaped opening is arranged at the bottom of the bottle cover, the diameter of the lower opening of the horn-shaped opening is slightly larger than the bottle body, two sides of the bottle cover are symmetrically provided with vertical thin-wall guide opening grooves, raised positioning pins are arranged at the inner wall of the horn-shaped opening of the bottle cover, and vertical positioning grooves are arranged at the shoulder of the bottle body. The oral liquid packaging bottle is scientific and reasonable in structural design, adopts an innovative easy-opened design, is convenient to open for use, has an anti-theft function, is a disposable oral liquid bottle, has the outstanding advantages of strong environmental protection, and good safety and sanitation performance, and also has the advantages that the cost is low, the machining and the manufacturing are easy, the package and the conveyance are convenient, and the like.

The invention discloses a lachnum melanin hair dye and a preparation method thereof. The preparation method is characterized in that: an agent A is prepared by dissolving para phenylene diamine, lachnum melanin, sodium sulfite, sodium bicarbonate, ascorbic acid, palmitic acid and ethylene diamine tetraacetic acid disodium in water and ammonia water to form an aqueous phase; adding into an oleic phase which is formed by heating to melt sodium carboxymethyl cellulose, nonylphenol polyoxyethylene ether and isopropanol or ethanol under stirring; and regulating the pH to be between 9.0 and 9.5 with the ammonia water; an agent B is prepared by adding the sodium carboxymethyl cellulose into water, aqueous solution of hydrogen peroxide and phenacetin, and regulating the pH to be between 3.4 and 4.0 by using phosphoric acid; and uniformly mixing the agent A with the agent B in the volume ratio of 1:(1-2) for use. By a hair-care dye with high safety, high efficiency and low toxicity provided by the invention, the content of the para phenylene diamine in the hair dye is reduced, the antioxidation, the antiradiation, the light protectiveness and the safety of the lachnum melanin are exerted, and natural and lustrous dying effects can be kept.

The invention discloses an incident light source lens cone device for a multi-wavelength time-resolved fluorescence measurement device, and belongs to the field of application of medical optics in the IVD (in vitro diagnostic) medical equipment technology. The incident light source lens cone device consists of a xenon lamp light source component, a xenon lamp gland and an incident light path component. The incident light path component is the main body of the light source lens cone device. The Xenon lamp light source component and the light path component are installed together through the xenon lamp gland to form the incident light source lens cone device for a multi-wavelength time-resolved fluorescence measurement device. The incident light source lens cone device has the advantages that compared with a common optical lens cone, an integrated lens jacket structure is adopted, and compared with a split type lens jacket, the light shielding performance of a light path can be better guaranteed, the structure is more compact, the distance between a light source and an optical element is adjustable, and stable incident light is provided for the multi-wavelength time-resolved fluorescence measurement device.

The present invention provides a dispersion of microparticulate titanium oxide that can generate a natural finish feeling, which includes a feeling of transparency, and has good long-term stability and an excellent UV protective effect in both UVA and UVB regions. The present invention is a dispersion of microparticulate titanium oxide characterized in that the microparticulate titanium oxide with the average major axis of 30 to 100 nm and the average minor axis of 8 to 50 nm is dispersed, by maintaining the average size of dispersed particles to be 80 to 110 nm, in a hydrophobic dispersion medium. In the dispersion of microparticulate titanium oxide, the content of silicone oil relative to the total hydrophobic dispersion medium is preferably 10 to 100 weight %. Furthermore, it is preferable that the dispersion of microparticulate titanium oxide contains a biterminally-siliconized polyglycerin as a dispersant. The dispersion of microparticulate titanium oxide can be preferably contained in a cosmetic.

The invention belongs to the technical field of respiratory endoscope interventional therapy, and particularly relates to a respiratory endoscope photodynamic interventional therapy cabin. The respiratory endoscope photodynamic interventional therapy cabin comprises a base, wherein a lifting mechanism is installed on the upper surface of the base, a buffer sleeve sleeves the outer side wall of thetop end of the lifting mechanism, and a bed board is fixedly connected to the top end of the lifting mechanism; a first light shielding plate can slide on the outer side wall of a second light shielding plate, so that a patient lies on the upper surface of a mattress conveniently; since the first light shielding plate and the second light shielding plate are both arc-shaped plates, and the firstlight shielding plate, the second light shielding plate and two vertical plates are of cylindrical structures, the patient is placed in an environment similar to a darkroom of the cylindrical structures, the light shielding effect of the cylindrical structures is enhanced through the cooperation of a first light shielding layer and a second light shielding layer, and the protection effect of the patient and medical staff during therapy is improved; a channel is an endoscope inlet channel, so that the medical staff operates conveniently; and an infusion apparatus or an electrocardio lead wire can penetrate through multiple fixing windows in a sealing plate, the medical staff can complete various technical operations under a fluorescent lamp, and the safety during therapy is improved.