35 results about "Gutta-percha" patented technology

1. The name of the design product: dental gel (push type). 2. The use of the design product: the design product is used for infants to grind teeth, suck, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. Name of the design product: tooth gel (emergent rabbit). 2. Use of the design product: tooth gel for biting and chewing for infants and young children. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model relates to the technical field of gutta-percha extraction, in particular to continuous gutta-percha extraction equipment which comprises a shell, a supporting plate is fixed in the middle of the interior of the shell, a liquid dropping hole is formed in the surface of the supporting plate, and a first pushing plate is installed on one side of the top end of the supporting plate in a sliding mode. And an extrusion column is fixed on the inner side of the first push plate. The gutta-percha extracting device has the advantages that the first pushing plate and the squeezing plate move in a circulating and reciprocating mode, gutta-percha raw materials are squeezed many times, gutta-percha liquid can be fully extracted, finally, the gutta-percha raw materials are pushed to the discharging groove through the second pushing plate to be discharged, the gutta-percha raw materials squeezed many times are prevented from being accumulated in the shell, and the gutta-percha extracting device is safe and reliable. The subsequent extrusion and extraction of the gutta-percha raw material are facilitated; the filter plate is detachably mounted and connected with the shell through bolts, so that disassembly, replacement and cleaning are facilitated, and gutta-percha liquid can be filtered easily.

1. The name of the design product: tooth gel (butterfly type). 2. The use of the design product: tooth gel for baby teething. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: dental gel (grape TR102). 2. The use of the design product: dental gel for biting and chewing for infants and young children. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

1. The name of the design product: tooth gel (KTR10). 2. The use of the design product: tooth gel for grinding teeth, biting, and fixing teeth, relieving discomfort during teething in infants, or toys for infants to play. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: tooth gel (lemon TR100). 2. The use of the design product: tooth gel for biting and chewing for infants and young children. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application discloses a functional product based on eucommia ulmoides gum, which is added into a high polymer material, a building material, a paint, rubber, plastic, asphalt or a concrete matrix to improve the performance of the matrix, or is used for bonding wood, metal, plastic, glass, ceramic and fabric materials; the functional product based on eucommia ulmoides gum comprises the following components in parts by weight: 90-110 parts of eucommia ulmoides gum, 0-60 parts of resin, 0-8 parts of a compatibilizer, 0-15 parts of an emulsifier, 0-250 parts of water, 0-10 parts of a crosslinking agent and 0-1000 parts of an organic solvent; the multifunctional product based on eucommia ulmoides gum as an active ingredient can be added into a high polymer material, a building material, a paint, rubber, plastic, asphalt, concrete and the like in the form of microparticles, powder, microcapsules, master batches, emulsions, solutions, hot melt adhesive films, pressure sensitive adhesives and the like as an additive (modifier), or is directly used for bonding dissimilar materials as an adhesive.

1. The name of the design product: hot melt dental cement filler working tip. 2. The use of the design product: the design product belongs to the field of medical devices, used in cooperation with the dental cement cutter, specifically for cutting off dental cement material in dental treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Teether (Star). 2. Purpose of this design: For infants and young children to grind their teeth and relieve pain during teething. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a method for preparing an adhesive, the adhesive obtained through the method and application of the adhesive. Specifically, the method comprises heating the gutta-percha to a temperature of 150-320 DEG C and maintaining the temperature for 60-180 minutes to modify the gutta-percha, the gutta-percha is extracted from Eucommia ulmoides, and the gutta-percha contains trans-1, 4-polyisoprene with a polymerization degree of 1000-3500. The adhesive obtained by the method comprises a polymer 1, 4-polyisoprene composed of a structural unit I and a structural unit II which are shown in the specification, and the weight ratio of the structural unit I to the structural unit II is (1-15): 1. The adhesive shows high adhesion strength, good dynamic adaptability, good subcutaneous tissue compatibility, cell biocompatibility and blood compatibility, has an active antibacterial function and tissue regeneration promoting capacity, and has the potential of being used as a medical tissue adhesive.

1. Name of the designed product: dental gel (pear shape). 2. Use of the designed product: dental gel for teething and pacifying of babies. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention relates to a gutta-percha emulsion marine antifouling coating for a gutta-percha-based material and a preparation method of the gutta-percha emulsion marine antifouling coating. The gutta-percha marine antifouling paint comprises gutta-percha, filler slurry and auxiliaries, the gutta-percha emulsion comprises the following components in parts by weight: 45-60 parts of gutta-percha emulsion, 37-54 parts of filler slurry and 1-3.5 parts of auxiliaries, wherein the total weight of the components is 100 parts. Compared with a coating in the prior art, the gutta-percha emulsion marine antifouling coating disclosed by the invention can be used on a gutta-percha-based material, and has better film forming effect and adhesive force on the gutta-percha-based material. Besides, after the gutta-percha-based material is coated with the gutta-percha-emulsion marine antifouling paint, a film forming substance is gutta-percha, the gutta-percha can form a film on the surface of the gutta-percha-based material and be attached to the gutta-percha-based material, and due to the fact that the coating has elasticity, the gutta-percha-emulsion marine antifouling paint can be matched with elastic deformation of the gutta-percha-based material.

1. The name of the design product: the storage box of gutta percha (ellipse). 2. The use of the design product: the box for storing gutta percha. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention discloses a process for extracting gutta-percha from eucommia ulmoides shells. The process comprises the following steps: crushing a eucommia ulmoides raw material to obtain plant powder; mixing the plant powder with a protective agent solution, and drying to form a coating protective layer on the surfaces of the particles; the plant powder coated with the protective layer is placed in a dynamic oxidation reaction environment, ozone-containing gas is introduced for oxidation treatment, the oxidation treatment process comprises at least two stages, the ozone concentration of the first stage is higher than that of the second stage, and the humidity of the first stage is lower than that of the second stage; removing a protective layer and oxygenolysis products in the oxidized material, separating solids, and drying to obtain crude eucommia ulmoides gum; and extracting the eucommia ulmoides crude rubber by using an organic solvent, and then concentrating, precipitating and drying to obtain the refined eucommia ulmoides rubber. The invention solves the problems of prominent contradiction between purity and yield, poor oxidation selectivity and complex process in the prior art.

1. The name of the design product: tooth gel (star). 2. The use of the design product: tooth gel for biting and chewing for infants and young children. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: tooth gel rattle. 2. The use of the design product: for baby teething, rattle toys. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a kind of multiple filling gutta percha filling instruments with scale mark, including shell, glue injection needle is arranged in the front end of shell, push rod is arranged in the rear end of shell;Heating tube that is communicated with glue injection needle is equipped in shell, push rod one end is inserted into heating tube and can be moved along heating tube axial reciprocating;Discharge tank is equipped on shell, discharge rack is equipped in shell, discharge rack is equipped with the feeding channel that is communicated with heating tube axial, the upper end opening of feeding channel and with discharge tank vertical correspondence;Push rod can push the gutta percha stick in feeding channel into heating tube;The length of heating tube inner chamber can accommodate at least two gutta percha sticks;Two clamping grooves are equipped on push rod exposed outside shell, clamping groove is used to indicate the initial position of two gutta percha sticks, with clamping groove as base point, there is gutta percha dosage scale mark on push rod behind, can be added two gutta percha sticks once, the filling amount of gutta percha increases, increase the use frequency after single filling, meet the demand of short time multiple use.

1. Name of the designed product: dental gel (diamond shape). 2. Use of the designed product: for grinding tooth stick. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.

The process comprises the following steps: preparing raw materials including 30 parts of gutta-percha, 70 parts of natural rubber, 2 parts of stearic acid, 4 parts of zinc oxide, 2.5 parts of sulfur, 50 parts of carbon black, 2 parts of an anti-aging agent and 1.2 parts of an accelerant; plastifying the natural rubber by using an open mill at room temperature; plasticating the gutta-percha; uniformly mixing to obtain mixed rubber, and adding the mixed gutta-percha and natural rubber into an open mill; after the materials are uniformly mixed, the roller spacing is adjusted to be small, triangular bags are packed for 5-7 times, the roller spacing is adjusted to be 2-3 mm, sheets are discharged, standing is conducted for 12 h, a vulcanization curve of the rubber compound is measured in a vulcanizer, and the positive vulcanization time is determined according to the vulcanization curve; and S6, vulcanizing on a plate vulcanizing machine, setting the temperature of the plate vulcanizing machine to be 145 DEG C and the vulcanizing pressure to be 10MPa, and preparing the rubber compound into the oxidation-resistant vulcanized rubber. The preparation method solves the problem that the eucommia ulmoides / natural blend rubber is unstable in performance all the time.

The invention relates to self-healing hydroxylated gutta-percha modified asphalt and a preparation method thereof, and belongs to the technical field of road modified asphalt cementing materials. The method comprises the following steps: S1, preparing a hydroxylated gutta-percha modifier; and S2, adding the hydroxylated gutta-percha modifier into matrix asphalt to prepare the hydroxylated gutta-percha modified asphalt. Aiming at the problems that the cost of a common asphalt modifier is greatly influenced by the price of a crude oil market, resources are non-renewable, the environment is polluted and the like, the development of hydroxylated gutta-percha modified asphalt has important significance on relieving common phenomena of cracks, ruts, fatigue damage, aging and the like of asphalt pavements. According to the method, the hydroxylated gutta-percha modified asphalt can have lower healing triggering conditions, higher healing speed and more excellent fatigue life prolonging effect, the service life of an asphalt pavement can be remarkably prolonged, and the hydroxylated gutta-percha modified asphalt has the advantage of being green, natural and environmentally friendly.

The application discloses a root canal filling sealant containing eucommia ulmoides microspheres and a preparation method thereof. The root canal filling sealant is obtained by mixing component A and component B; the component A comprises eucommia ulmoides microspheres, zirconium oxide, vinyl polydimethylsiloxane and hydrogen-containing silicone oil; and the component B comprises eucommia ulmoides microspheres, zirconium oxide, vinyl polydimethylsiloxane and a platinum catalyst. The interface gap between the root canal filling sealant containing eucommia ulmoides microspheres and the dental cement is obviously smaller than that of other sealants commonly used in the current clinic, the effective combination between the homogenous materials greatly improves the interface bonding force, the interface gap problem is solved, the occurrence of microleakage is reduced, and the root canal sealing effect and the root canal treatment effect are improved.

1. The name of the design product: strawberry tooth gel (TR101). 2. The use of the design product: tooth gel for biting and chewing for infants and young children. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The invention belongs to the technical field of high polymer material modification, and particularly relates to a wide-temperature-range high-and-low-temperature-resistant gutta-percha modifier and a preparation method thereof. The gutta-percha comprises the following components in parts by weight: 100 parts of gutta-percha, 4-6 parts of polyhedral oligomeric silsesquioxane, 2-4 parts of nano cerium oxide, 8-12 parts of a polyester plasticizer, 3-5 parts of liquid fluorine rubber, 0.8-1.2 parts of insoluble sulfur, 0.3-0.5 part of an accelerant, 5-8 parts of magnesium oxide and 0.1-0.2 part of an antioxidant. The polyhedral oligomeric silsesquioxane in the gutta-percha can form a nano-cage network to limit disentanglement of molecular chains, so that the thermal decomposition temperature of the gutta-percha is increased, the thermal stability of the gutta-percha in a high-temperature environment is greatly improved, and the gutta-percha can be used for a long time under a high-temperature condition without obvious thermal decomposition and performance degradation; and the glass-transition temperature is reduced by the polyhedral oligomeric silsesquioxane, so that the gutta-percha can still keep good flexibility and impact performance at low temperature, and material embrittlement and performance reduction caused by temperature reduction are avoided.

1. The name of the design product: dental gel (moon pentagram). 2. The use of the design product: used for infant pacification, teething and play. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.