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132results about How to "Good anti-adhesion effect" patented technology
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Degradable medical hemostatic non-viscous material and preparation method thereof
InactiveCN101537205AAntigenicExcellent coagulation propertiesAbsorbent padsBandagesAbsorption rateSodium hyaluronate
The invention discloses a degradable medical hemostatic adhesion-resistant material and a preparation method thereof. The invention uses chitosan or derivatives thereof and transparent sodium hyaluronate as main raw materials, adopts methods, such as spray drying, self lamination assembly, and the like to prepare microspheric and gel-type hemostatic adhesion-resistant materials, and medicines and activated substances capable of stimulating hemostasis and antiphlogosis can be compounded and added in the preparation process. The material has high water absorption rate, can rapidly arrest bleeding to form an aquagel protective layer on a wound surface, has favorable tissue adhesiveness, adhesion resistance and bacterinertness, can suit a wound in an irregular shape, truly fully covers the wound surface to fully take the aims of arrest bleeding, resisting adhesion and stimulating wound surface healing, has remarkable postoperative hemostatic adhesion-resistant effects while being used for ear-nose-throat department operations, is convenient to use and brings little pain to patients.
Owner:JINAN UNIVERSITY
Polyurethane fiber dry spinning oil agent and preparation method thereof
The invention discloses a polyurethane fiber dry spinning oil agent, which comprises 30 to 80 weight percent of dimethyl silicon oil, 10 to 50 weight percent of mineral oil, 1 to 7.5 weight percent of high-carbon isomeric fatty alcohol or acid, 1 to 5 weight percent of dispersed component, 0.1 to 1.5 weight percent of stearate and 2 to 20 weight percent of antistatic component. The dispersed component is a mixture of an organic silicon surfactant and acrylic acid-maleic acid copolymer, and the weight ratio of the organic silicon surfactant to the crylic acid-maleic acid copolymer is 1:0.5-2; and the antistatic component is a mixture of polyether silicon oil and nonionic isomeric alcohol polyethenoxy ether, and the weight ratio of the polyether silicon oil to the nonionic isomeric alcohol polyethenoxy ether is 1:0.5-2. The polyurethane fiber dry spinning oil agent has excellent smoothness, softness, antistatic property, stable performance and excellent anti-adherent performance; polyurethane fiber treated by the oil agent has good unreeling property and forming property; and in the subsequent processing flow, polyurethane filaments are easy to unreel, not drop edge and has few broken filaments.
Owner:BEIJING GUANGHUA TEXTILE GRP +2
Biological and haemostatic wound dressing and preparation method thereof
InactiveCN102580134AAvoid the problem of easy degradationOvercoming the disadvantage of residual toxicityAbsorbent padsBandagesCross-linkWound dressing
The invention discloses biological and haemostatic wound dressing and the preparation method thereof. The biological and haemostatic wound dressing provided by the invention is water-insoluble gel formed through cross linking after mixing water solution of high molecular compound containing carboxyl as well as environment-friendly ion cross-linking agent, and then the water-insoluble gel is placed into a refrigerator tray and a product is obtained after freezing, drying and suppressing are carried out sequentially. Experiment prove that the biological and haemostatic wound dressing provided by the invention has a better adhesive effect on wound surfaces and bleeding, is less susceptible to dropping off from the wound surfaces, and has an obvious hemostatic effect. The biological and haemostatic wound dressing expands rapidly after partly absorbing body fluid and becomes the gel to play the insulating and expanding effect, thereby having excellent haemostatic and anti-adhesion effects.
Owner:山东省医疗器械研究所
Hemostatic anti-adhesive membrane and preparation method thereof
InactiveCN106880867AImprove mechanical propertiesWon't breakSurgical adhesivesFilament/thread formingFiberAcetic acid
The invention relates to a hemostatic anti-adhesive membrane and a preparation method of the hemostatic anti-adhesive membrane. The preparation method of the hemostatic anti-adhesive membrane comprises the following steps: dissolving chitosan in acetic acid aqueous solution, carrying out electrostatic spinning, thus obtaining a chitosan fibrous membrane, removing residual acid in the chitosan fibrous membrane, immersing the chitosan fibrous membrane in acid polysaccharide aqueous solution, thus obtaining a compound fibrous membrane, and finally, carrying out aftertreatment on the compound fibrous membrane, thus obtaining the hemostatic anti-adhesive membrane. The finally obtained hemostatic anti-adhesive membrane is mainly composed of the chitosan fibrous membrane and acid polysaccharose, wherein the content of the acid polysaccharose is 5-80 wt%, the acid polysaccharose is polysaccharose containing carboxylate radical ions, the acid polysaccharose is bonded to chitosan through amido bonds, and thus the chitosan fibers realize covalent cross-linking. The finally prepared hemostatic anti-adhesive membrane is high in tenacity, good in fitting performance, and high in biocompatibility, can completely degrade in the body, and belongs to the ideal hemostatic anti-adhesive material.
Owner:吴欣
Carboxymethyl chitin membrane for postoperative adhesion prevention and its preparation method
InactiveCN1569262AHigh mechanical strengthGood biocompatibilityPharmaceutical containersMedical packagingChitin formationTissue Compatibility
A post operation adhesion proof carboxymethyl chitin membrane characterizing in containing carboxymethyl chitin and cross linking agent or chitosan is provided. The weight ratio of carboxymethyl chitin with cross linking agent is 100:0.1í½0.5, while the weight ratio of carboxymethyl chitin with chitosan is 100:10í½1000. The preparing process: carboxy methylating chitin to carboxymethyl chitin, combining with cross linking agent or chitosan to prepare carboxy methylating chitin water soluble collagen solution or acid solution, preparing to carboxy methylating chitin dry membrane, flushing and drying. The adhesion proof membrane provided by the invention has favorable tissue compatibility, favorable adhesion with body wound surface, rapid degradation rate, in addition, the degradation product can be absorbed and utilized by body without adverse reaction.
Owner:OCEAN UNIV OF CHINA
Preparation method of material for abdominal wall defect intraperitoneal repair, and obtained material thereof
InactiveCN104826168AGood mechanical propertiesGood biocompatibilityProsthesisPolypropylene meshBiocompatibility Testing
The present invention discloses a preparation method of a material for abdominal wall defect intraperitoneal repair, and the obtained material thereof. The preparation method comprises: 1, preparing a quaternized bacterial cellulose solution; 2, carrying out polydopamine modification on a polypropylene mesh sheet; and 3, coating the quaternized bacterial cellulose solution on the obtained polypropylene mesh sheet. The present invention further provides the material used for the abdominal wall defect intraperitoneal repair and obtained through the process. The obtained material of the present invention has characteristics of good mechanical property, good biocompatibility, good adhesion resistance and good antibacterial property.
Owner:王辉 +4
Anti-adhesion medical composite film
ActiveCN102218875AStable coefficient of frictionGood anti-adhesion effectSynthetic resin layered productsLow-density polyethyleneLinear low-density polyethylene
The invention discloses an anti-adhesion medical composite film which is composed of a first surface layer, a second surface layer and an inner layer, wherein the inner layer is attached onto the first surface layer, and the second surface layer is attached onto the inner layer; the first surface layer and second surface layer respectively comprise the following components in parts by weight: 49-61 parts of low-density polyethylene, 38-51 parts of linear low-density polyethylene, 0.5-0.7 part of parts of and 0.04-0.06 part of lubricant; and the inner layer comprises the following components in parts by weight: 20-70 parts of low-density polyethylene and 30-80 parts of medium / high-density polyethylene. The anti-adhesion medical composite film disclosed by the invention has the advantages of stable friction factor and favorable anti-adhesion property; the medical product produced by the film does not have the adhesion phenomenon after being folded, sterilized by oxirane and the like and unfolded; and the unfolded anti-adhesion medical composite film has good transparency and favorable integral appearance effect.
Owner:CHANGZHOU SHUJIE PLASTIC CO LTD
Anticoagulation, antibacterial, anti-adhesion, anti-anti-inflammation and lubricating copolymer coating material for surface of silicon rubber material and preparation method thereof
ActiveCN110204650AHigh densityHigh reactivitySurgeryPharmaceutical containersPhosphatePolymer chemistry
The invention provides an anticoagulation, antibacterial, anti-adhesion, anti-anti-inflammation and lubricating copolymer coating material for the surface of a silicon rubber material and a preparation method thereof. The material is a high molecular copolymer formed by polyelectrolyte and active ester; the polyelectrolyte is a zwitter-ion polyelectrolyte which is generated by polymerizing phosphate ammonium or carboxyl ammonia or sulphur ammonia zwitter-ion monomers. The monomers and active ester monomers of the prepared polyelectrolyte are directly mixed and polymerized, or a homopolymer ofone of the two monomers is prepared at first, the homopolymer is adopted as a chain transfer agent, and the other monomer is adopted as a polymer monomer to obtain the copolymer. The prepared copolymer coating can be bonded on the surface of silicon rubber through the single coating technology to form the stable polymer coating; the number and density of microorganisms and bacteria attached to thesurface of the modified silicon rubber material are remarkably decreased, and the anticoagulation, antibacterial, anti-adhesion and anti-anti-inflammation performance can be remarkably improved; thesurface of the silicon rubber is high in hydrophilicity, the friction coefficient is remarkably lowered, and the lubricating performance can be obviously enhanced.
Owner:NANJING NORMAL UNIVERSITY
Spandex dry spinning oil agent not containing organosilicone and preparation method thereof
The invention relates to a spandex dry spinning oil agent not containing organosilicone and a preparation method thereof. The spandex dry spinning oil agent comprises 60 to 90% of ester type compound, 0.1 to 3% of higher fatty acid salt, 0.5 to 2.5% of wetting agent, 1 to 5% of dispersant, 1 to 10% of dissolving additive, and 0.5 to 20% of anti-static agent. The spandex dry spinning oil agent has the advantages that (1) the oil agent adhered onto fiber can be easily removed, and the oil-applied spandex yarn can be laminated, compounded and adhered, and be easily and uniformly dyed; (2) by adopting the formula compounding and technology optimizing, the dispersion of metal magnesium is small, and the nanometer level can be reached; the spandex fiber has good anti-adhering and isolation properties, the anti-adhering and adhering-preventing effects are good, and the unwinding property of inner layer and outer layer is excellent; the smoothness is proper.
Owner:烟台锐泽化学品有限公司
Preparation method of polycarboxylate superplasticizer
The invention relates to a preparation method of a polycarboxylate superplasticizer, belonging to the technical fields of building materials and cement concrete admixtures. The polycarboxylate superplasticizer is prepared by taking methylallyl polyethylene glycol and acrylamide as reaction monomers and sodium dodecyl sulfonate as a surface absorption activator, adding a chain transfer agent and an initiator, and finally, regulating the PH value to 6-7 by using an alkaline solution. The polycarboxylate superplasticizer is high in yield and good in performance; and due to the addition of sodium dodecyl sulfonate, the saturation rate of charges adsorbed by particles on a concrete surface can be increased, the flowability of cement in concrete stirring can be improved, the stirring time can be shortened, the efficiency can be increased, and an anti-adhesion effect is better taken. The polycarboxylate superplasticizer is simple in preparation process, low in cost, high in water reducing efficiency, good in cement and concrete compatibility and capable of effectively improving the flowability, slump constant, superstrength and durability of concrete.
Owner:新疆玉鑫蕊科技开发有限责任公司
Polypropylene film and multilayered laminate
InactiveCN1384848AImprove balanceReduce viscositySynthetic resin layered productsDomestic containersPolymer sciencePolyolefin
The polypropylene film of the present invention satisfies the following formula: TM≥12.5×HST-900, where TM is the tensile modulus (MPa), and HST is the heat-sealing temperature (°C). The polypropylene film has a good balance between tensile modulus and heat sealing temperature, is less tacky, and has excellent processability, clarity and impact resistance. The invention also discloses a multi-layer polyolefin resin laminated material, wherein at least one outermost layer is made of the above-mentioned polypropylene film. The laminate has a good balance between tensile modulus and heat sealing temperature, is less tacky, and has excellent slip and antiblock properties.
Owner:IDEMITSU KOSAN CO LTD
Preparation method of artificial lens body material with anti-bacterial function and good biocompatibility
ActiveCN106890358AHas antibacterial functionGood biocompatibilityTissue regenerationProsthesisPosterior capsular opacificationChemical structure
The invention relates to a preparation method of an artificial lens body material with an anti-bacterial function and good biocompatibility. The material is prepared simply and conveniently, pollution-free operation can be realized, the material is prepared in an extrusion forming mode, and industrial production can be realized to prepare the functional artificial lens body material; the antibacterial property, the anti-adhesion property and the biocompatibility of the surface of the artificial lens material can be improved; the body material is stable in chemical structure, resists fatigue and shearing, and can adapt to the internal environment of a human body; and by the anti-adhesion and sterilizing functions of the surface of the material, occurrence rate of posterior capsular opacification and entophthalmia is reduced after the artificial lens body material is implanted in eyes for a long time.
Owner:WENZHOU MEDICAL UNIV
Support board for perforation processing and method of perforation processing
InactiveCN101530008AExcellent adhesionGood anti-adhesion effectPrinted circuit manufactureMetal working apparatusWater solubleEngineering
Owner:OHTOMO CHEM INS CORP +1
Anti-adhesion compound dural patch and preparation method thereof
The invention relates to an anti-adhesion compound dural patch and a preparation method thereof. The anti-adhesion compound dural patch comprises an anti-adhesion layer and a functional layer, wherein the anti-adhesion layer is a layer of dense membrane facing the brain; the functional layer is a layer of nanofiber membrane back to the brain; the anti-adhesion layer and the functional layer are compounded in a cross-linking mode. The invention further provides a preparation method. The preparation method comprises the steps that a layer facing the brain is designed in the dense membrane, the surface is smooth and the anti-adhesion is more effective compared with other spinning or prepared products, thus cerebrospinal fluid is effectively prevented from leaking; a layer back to the brain is a nanofiber functional layer which is beneficial for the cell attachment, promotes the cell growth, and accelerates the dural repair; and the dense membrane and the nanofiber functional layer are compounded in a cross-linking mode, wherein the anti-adhesion effect is better, the leakage problem is more avoided, and the practical value is good.
Owner:SHANGHAI DIVINE MEDICAL TECH
Chitosan-based hemostatic material and preparation method thereof
InactiveCN105617451AGood anti-adhesion effectPromote repairSurgical adhesivesPharmaceutical delivery mechanismBiocompatibility TestingGlycerol
The invention discloses a chitosan-based hemostatic material and a preparation method thereof. The chitosan-based hemostatic material is prepared from, by mass, 20-40 parts of chitosan, 8-12 parts of corn starch, 1-5 parts of whey protein, 2-5 parts of wheat starch, 1-5 parts of glucose, 2-5 parts of sodium alginate, 2-10 parts of pectin, 1-4 parts of lecithin, 1-4 parts of citric acid, 1-3 parts of sodium fumarate, 1-4 parts of sodium chloride and 8-15 parts of polyhydric alcohol, wherein polyhydric alcohol adopts ethanol or glycerol, and preferably, 2-6 parts of vitamin C and 1-3 parts of vitamin E are included. The chitosan-based hemostatic material has the advantages that the excellent anti-bacterial, hemostatic and analgesic effects are achieved, defective tissue repairing can be facilitated, the anti-adhesive effect is good, the biocompatibility is achieved, the safety are good, the antigenicity does not exist, use is safe, the preparation method is simple, and use is convenient.
Owner:SUZHOU BEC BIOLOGICAL TECH
Antibacterial hemostatic sponge
InactiveCN108066809AGood biocompatibilityGood dialysisSurgical adhesivesPharmaceutical delivery mechanismMedicinePolyvinyl alcohol
The invention discloses an antibacterial hemostatic sponge. The antibacterial hemostatic sponge comprises hyaluronic acid, polyvinyl alcohol, collagen, silk fibroin powder, chitosan, glycerin and sulfadiazine silver salt. The antibacterial hemostatic sponge which is a porous composite material has the advantages that the antibacterial hemostatic sponge is good in biocompatibility, dialysis performance, blood absorption performance, antibacterial performance, adhesion resistance and mechanical performance and high in use comfortableness, and the used sulfadiazine silver salt effectively increases the antibacterial performance of the sponge and reduces probability of wound infection.
Owner:GUANGZHOU RAINHOME PHARM&TECH CO LTD
Relay anti-adhesion circuit and control method thereof
InactiveCN105652769AImprove anti-interference abilityImprove reliabilityProgramme controlComputer controlAlternating currentSoftware
The invention discloses a relay anti-adhesion circuit and a control method thereof. The relay anti-adhesion circuit comprises a voltage zero-crossing signal collection module, a current zero-crossing collection module, an electrical level comparison module, a processor module and a relay drive circuit module. A signal output end of the voltage zero-crossing signal collection module is connected with the processor module. A signal output end of the current zero-crossing signal collection module is connected with an input end of the electrical level comparison module. An output end of the electrical level comparison module is connected with the processor module. The processor module is also connected with the relay drive circuit module. The processor module processes feedback information of the voltage zero-crossing signal collection module and the electrical level comparison module through built-in software and provides an input signal to the relay drive circuit module. The relay anti-adhesion circuit and the control method thereof have advantages that the anti-disturbance performance of the circuit is enhanced by adopting an isolation alternating-current optocoupler and an isolation operational amplifier to perform the isolation; the relay anti-adhesion circuit applicable to an inductive load and a capacitive load; and the reliability of a relay is improved and the service life of the relay is prolonged.
Owner:SUZHOU INSONA INTELLIGENT TECH
Support board for perforation processing and method of perforation processing
InactiveCN101530009AExcellent adhesionGood anti-adhesion effectPrinted circuit manufactureMetal working apparatusEngineeringWater soluble
Owner:OHTOMO CHEM INS CORP +1
Surgery anti-adhesion agent and preparation method thereof
InactiveCN101669964AGood anti-adhesion effectImprove stabilityOrganic active ingredientsSurgical drugsAnti-Adhesion AgentSolvent
The invention belongs to the technical field of surgery medical material, and more particularly relates to a surgery anti-adhesion agent and a preparation method thereof. The surgery anti-adhesion agent takes hyaluronic acid with the molecular weight range of 0.8*10<6>-3*10<6> daltons and the viscosity of 30dl / g-35dl / g and hydroxyl starch with the molecular weight range of 7*10<4>-6.7*10<5> daltons and the water substitution degree of 0.4-0.75 as raw materials, wherein the weight ratio between the high viscosity hyaluronic acid and the hydroxyl starch is 1:30, and the surgery anti-adhesion agent is prepared by taking physiological saline as solvent and mixing the physiological saline and the raw materials. The invention uses no chemical additive, is different from the mixture anti-adhesionagent which has conventional physical barrier and anti-adhesion effect and can be used between high polymer materials, and not only has the physical barrier, but also has the novel anti-adhesion function for preventing blood clots which cause tissue adhesion from forming. Furthermore, the surgery anti-adhesion agent is also different from the market products, and has the advantages of good anti-adhesion effect and stability.
Owner:DALIAN UNIV
Preparation method and application of anticoagulant and anti-adhesion polyheptafluorobutyl acrylate-polycaprolactone block polymer nanofiber membrane
ActiveCN108159477AAvoid surface chemical graft modificationEvenly distributedSurgeryPharmaceutical containersPolymer scienceBiological materials
Belonging to the field of biological materials, the invention in particular relates to a preparation method and application of an anticoagulant and anti-adhesion polyheptafluorobutyl acrylate-polycaprolactone block polymer nanofiber membrane. The method includes: using a 2, 2, 3, 3, 4, 4, 4-heptafluorobutyl acrylate monomer to connect a fluorine-containing polymer chain segment to a polycaprolactone macromolecular chain end by reversible addition fragmentation chain transfer process to form a polyheptafluorobutyl acrylate-polycaprolactone block polymer, and subjecting the polyheptafluorobutylacrylate-polycaprolactone block polymer to electrostatic spinning, thus obtaining the polyheptafluorobutyl acrylate-polycaprolactone block polymer nanofiber membrane. The method is simple and practicable, the prepared nanofiber membrane has good blood compatibility, and excellent anticoagulant and anti-adhesion effects, and has enormous application potential in preparation of medical dressings orstents contacting blood.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
Biaxially oriented polypropylene film
Owner:SUMITOMO CHEM CO LTD
Preparation method of polyhydroxyalkanoate/polydopamine composite electrospinning film and electrospinning film
InactiveCN110592947AGood anti-adhesion effectImprove mechanical propertiesFibre typesSurgeryFiberElectrospinning
The invention discloses a preparation method of a polyhydroxyalkanoate / polydopamine composite electrospinning film and the electrospinning film. According to the method, the polyhydroxyalkanoate electrospinning film is prepared by means of an electrospinning technology, and polydopamine (PDA) is grafted onto the surface of a polyhydroxyalkanoate fiber skeleton through chemical modification to prepare the polyhydroxyalkanoate / polydopamine composite electrospinning film. The polyhydroxyalkanoate / polydopamine composite electrospinning film prepared by means of the method has the advantages of great adhesion prevention performance, high biocompatibility and excellent mechanical properties and has a wide application prospect in the biomedical fields of tissue repairing, prevention of tissue adhesion and the like.
Owner:THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
Method for preparing postoperative adhesion prevention materials
InactiveCN105879127AImprove mechanical propertiesGood biocompatibilitySurgeryCross-linkRetention time
The invention discloses a preparation method of postoperative anti-adhesion material, which comprises the following steps: firstly reacting polyethylene glycol succinimide succinic anhydride with deacetylated hyaluronic acid, succinyl chitosan and polylysine The cross-linked active ester is prepared, and then the cross-linked active ester is reacted with methyl cellulose to form a film to obtain postoperative anti-adhesion material. The postoperative anti-adhesion material prepared by the invention has good biocompatibility, excellent mechanical properties, good injectability and rheological properties, and has relatively long residence time in the body and good anti-adhesion effect.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD
A kind of composite polysaccharide hemostatic material and its preparation method and application
ActiveCN103041448BHigh liquid absorptionRapid hemostasisOrganic active ingredientsSurgical drugsCross-linkSurgical operation
The invention relates to the field of a clinical surgery, and in particular relates to a compound polysaccharide hemostatic material. The compound polysaccharide hemostatic material comprises the following components in parts by weight: 5 to 75 parts of sodium hyaluronate, 10 to 85 parts of starch, 0 to 20 parts of plasticizer and 5 to 25 parts of cross-linking agent. According to the invention, sodium hyaluronate and starch are compositely cross-linked to obtain a porous support material, which is high in material liquid absorbing rate, fast in hemostasis and low amount of bleeding, so that a hemostatic effect is good. Meanwhile, sodium hyaluronate has the effects of endowing good anti-adhesion effect on the material, promotes wound healing and defected tissue repairing. The compound polysaccharide hemostatic material can be crushed in a granule or powder shape or ground in a soft sponge film shape, thereby being applied to the hemostasis of a traditional surgical operation, a minimally invasive surgery and trauma and wound tissue bleeding, being served as a filling and repairing and anti-adhesion material of defected tissues, and being served as a tissue engineer scaffold material, a medicine carrying support material and a wound dressing.
Owner:SUZHOU BOCHUANG TONGKANG PHARM TECH CO LTD
Superfine composite fiber film, preparation method and use thereof
ActiveCN102433684AGood biocompatibilityGood tissue adhesionSurgeryAbsorbent padsFiberN dimethylformamide
The invention relates to a biodegradable and bioabsorbable superfine composite fiber film, which consists of poly lactic-co-glycolic acid of the weight ratio ranging from 75wt% to 100wt% and poly latic acid-b-polyethylene glycol of the weight ratio ranging from 0wt% to 25wt%. The preparation method includes the following steps of mixing the poly lactic-co-glycolic acid and the poly latic acid-b-polyethylene glycol into N, N-dimethylformamide or acetone or mixture of the N-dimethylformamide and the acetone so as to obtain uniform polymer solution, then stirring the uniform polymer solution at room temperature to obtain uniform mixed liquid, and finally injecting the uniform mixed liquid into an electrostatic spinning device to conduct electrostatic spinning, and accordingly the poly lactic-co-glycolic acid and the poly lactic acid-b-polyethylene glycol superfine composite fiber film is obtained. The superfine composite fiber film has excellent biocompatibility and adjustable biodegradation, has the advantages of light and soft texture and fine permeability simultaneously, and can be used as excellent internal adhesion-proof materials.
Owner:WUXI ZHONGKE GUANGYUAN BIOMATERIALS
Transparent conductive film
InactiveCN106843610AShort processIncrease the curvatureConductive layers on insulating-supportsInput/output processes for data processingElectrical conductorBarrel Shaped
The invention relates to a transparent conductive film. The transparent conductive film has a base material, the base material includes a first surface and a second surface, and the first surface and / or the second surface of the base material is formed A composite layer of particles, and a first transparent conductor layer is formed on the first surface of the composite layer, and a second transparent conductor layer is formed on the second surface of the composite layer. By coating the composite layer of optical adjustment material and hard coating material on the surface of the amorphous polymer film substrate, it can ensure that the surface of the substrate is not easily damaged and improve the light transmittance of the conductive film. , in order to improve the visual effect of its application products and enhance the user experience; it can also solve the problem of mutual adhesion between the metal layers of adjacent transparent conductive films when the transparent conductive film is rolled into a cylindrical shape.
Owner:NANCHANG O FILM DISPLAY TECH CO LTD
Balloon device for preventing and treating intrauterine adhesion
Owner:GUANGZHOU GENERAL HOSPITAL OF GUANGZHOU MILITARY COMMAND
Self-adhesive PET (polyethylene glycol terephthalate) adhesive tape
InactiveCN104845547AAvoid stickingReduce pollutionNon-macromolecular adhesive additivesFilm/foil adhesivesQuality levelPolyethylene terephthalate
The invention discloses a self-adhesive PET (polyethylene glycol terephthalate) adhesive tape, which comprises the following components in parts by mass: 100 parts of basic rubber, 30 to 50 parts of micro-powder silicon, 20 to 40 parts of tackified rubber, 50 to 200 parts of micro-powder silicon dioxide, 10 to 20 parts of reinforced resin, 0.5 to 1.5 parts of vulcanizing agents, 4 to 6 parts of accelerants, and 3 to 50 parts of black carbon. According to the self-adhesive PET adhesive tape, by adding the composite micro-powder particles of the silicon dioxide and the silicon in a functional layer of the PET adhesive tape, the microscopic roughness of the surface of the adhesive tape is increased, so that a little air can be accommodated between the adhesive tapes during a winding-up period, so as to prevent the adhesive tape from adhesion and to realize the effect of easy separation; moreover, the grades of the particle sizes of the particles of the silicon dioxide and the silicon, which are added into the self-adhesive PET adhesive tape, are different; the amount of the accommodated air is large; the anti-adhesion effect is good; the procedure of the surface coating of the manufactured PET adhesive tape is omitted; the pollution, generated due to the coating, of the adhesive tape is reduced; the environment-friendly quality level and the serviceable range of the adhesive tape are increased.
Owner:WUXI ZHONGXING IND ADHESIVE TAPE
Wear-resistant anti-sticking high-strength coating, composition for forming wear-resistant anti-sticking high-strength coating, and conveying device containing wear-resistant anti-sticking high-strength coating
The invention provides a wear-resistant anti-sticking high-strength coating, a composition for forming the wear-resistant anti-sticking high-strength coating, and a conveying device containing the wear-resistant anti-sticking high-strength coating. The composition comprises a component A and a component B, wherein the component A comprises an epoxy resin, the component B comprises a curing agent,and the curing agent comprises a polymethylene diamine modified amine curing agent and / or cashew nut shell oil modified amine curing agent. The coating formed by coating and curing the composition with the components has good wear resistance, good anti-sticking property and high strength. The composition does not contain a solvent, so that the coating forming process does not discharge VOC, and issafety and environmentally friendly.
Owner:TONSAN ADHESIVES INC
Anti-adhesion material
ActiveCN102665780AEasy to operateFully decomposableAntibacterial agentsSurgical drugsBiological bodyWater soluble
Owner:KAWASUMI LABORITORIES INC +1
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