16results about How to "Good non-stick" patented technology

The object of the present invention is to provide an adhesive composition for laminating an electromagnetic steel sheet, which has excellent tack-free properties before preparation of a laminated electromagnetic steel sheet, has excellent adhesive performance even after long-term storage, and provides an adhesive cured product having excellent toughness over a wide temperature range. The present invention is an adhesive composition for laminating an electromagnetic steel sheet, including an epoxy resin (AA) containing an epoxy resin (A) having equal to or more than 3 epoxy groups in one molecule, a phenoxy resin (B) having a glass transition temperature exceeding 120°C in an uncured state in differential scanning calorimetry, and an amine-based latent curing agent (C), wherein the epoxy resin (A) contains an epoxy resin having a softening temperature equal to or higher than 60°C, a content of the phenoxy resin (B) is 20 to 80 parts by mass based on 100 parts by mass of the epoxy resin (AA), and a glass transition temperature of the resulting adhesive cured product in differential scanning calorimetry exceeds 160°C.

The invention provides a non-stick cooker and a manufacturing method thereof. The non-stick cooker comprises a base body and a composite metal oxide layer which is arranged on the base body and is provided with an amorphous structure, the surface of the composite metal oxide layer is provided with a concave-convex structure, and the concave position of the concave-convex structure is filled with a low-surface-energy material, metal elements in the composite metal oxide layer comprise iron elements with different valence states, titanium elements with different valence states, water-soluble metal elements and / or metal elements capable of reacting with fatty acid in grease. The non-stick cooker provided by the embodiment of the invention has good initial non-stick property and durable non-stick property.

The utility model relates to a cooking pot easy to clean, which comprises a base material layer and a surface treatment layer, the base material layer is provided with a pot groove used for containing food, and the surface treatment layer is formed on the inner surface of the pot groove. A non-nanoscale three-dimensional grain structure is arranged on the inner surface of the pot groove, the structure is composed of grooves and protruding points which are arranged periodically, and a plurality of protruding points are arranged in each groove. Wherein the diameter W of the circumcircle of the groove is 1-5 mm, the center distance N of two adjacent salient points in the groove is 0.2-2 mm, and the depth D of the groove is 0.1-1.5 mm. According to the design, the space of the groove is divided, so that the residue retention area is reduced; heat conduction surface area is enlarged, and heating efficiency is improved; and a multi-stage water vapor generation unit is formed by cooperating with the grooves.

This invention discloses a recoatable ceramic coating, its preparation method, and its application in honeycomb non-stick cookware. The primer, calculated at 100%, contains: 20-22% silica sol, 3-4% 1% NaOH solution, 10-12% pigment, 8-10% filler, 1-1.5% dispersant, 18-20% methyltrimethoxysilane, 2-4% KH560, 8-10% PAI, 3-5% isopropanol, 3-5% acetic acid, and 1-2% leveling agent. The topcoat, calculated at 100%, contains: 30-35% silica sol, 25-30% methyltrimethoxysilane, 3-5% KH560, 8-10% PAI, 3-5% isopropanol, 3-5% acetic acid, 2-4% leveling agent, and 2-4% non-stick additive; the balance is water. This invention solves the problems of recoating the cured ceramic coating, interlayer adhesion, and adhesion strength between the coating and raised metal parts while maintaining the honeycomb non-stick cookware manufacturing process.

The invention discloses a motor soft magnetic material for a new energy automobile. The material is prepared from the following components in parts by weight: 6.1 to 9.8 weight percent of silicon, 5.1 to 5.9 weight percent of aluminum, 4.3 to 4.7 weight percent of cobalt, 65 to 81.4 weight percent of iron, 4 to 30 weight percent of reinforced fiber, 4 to 30 weight percent of friction performance regulator, 4 to 7 weight percent of modified stearic acid release agent and 2 to 5 weight percent of nano high-temperature-resistant coating. According to the invention, the motor soft magnetic material is coated with the nano high-temperature-resistant coating, so that relatively strong chemical bonds and lattice distortion can be formed in the material, heat conduction is blocked, heat radiation can be absorbed, and the material has relatively low heat conductivity, so that the heat insulation performance is excellent. Meanwhile, the crystallization volume fraction is increased through the technological method, the shape of a hysteresis loop of the material is changed, the coercive force in the material is greatly reduced, the magnetic conductivity is improved, the wear resistance of the motor soft magnetic material is improved, and the quality of a finished product is guaranteed.

The utility model provides a pot. The cooker comprises a graphene composite base material and an inorganic non-stick layer, and the inorganic non-stick layer is arranged on the graphene composite base material. According to the cookware provided by the embodiment of the utility model, the graphene composite base material has good heat conductivity, so that heat can be quickly and uniformly conducted, the cookware can reach uniform temperature more quickly in the cooking process, the phenomenon of sticking to the cookware caused by non-uniform local temperature is avoided, and the cookware is more attractive in appearance. Moreover, the cookware can reach uniform temperature more quickly in the cooking process, and the heating uniformity of food materials cooked by the cookware can be improved, so that the taste of the cooked food can be improved. In addition, the inorganic non-stick layer is further arranged on the graphene composite base material, the non-stick performance is good, the pan sticking phenomenon can be further reduced, and therefore the cooking efficiency and the food taste are ensured.

The utility model discloses a cooking utensil and a frying and baking machine, and belongs to the technical field of kitchen utensils. The cooking utensil comprises a base material and a coating coated on the base material, a plurality of protrusions distributed on the outer surface of the base material are arranged on the base material, the coating is at least coated at the top ends of the protrusions, and the coating sequentially comprises a surface oil layer, a fusion layer and a bottom oil layer from top to bottom. The combination property of the bottom oil layer and the surface oil layer can be improved by arranging the fusion layer in the appliance, so that the scratch resistance, the non-stickiness and the wear resistance of the coating are improved, the coating is prevented from falling off in the use process, the bottom is not easy to expose, the service life of the appliance is prolonged, and the use safety of the appliance is improved.

The invention provides a non-stick pan composite coating and a preparation method thereof.The preparation method comprises the following steps that S1, the inner surface of a non-stick pan base body is subjected to sand blasting roughening treatment through porous ceramic particles, and oil removal and cleaning treatment are conducted; s2, mixing and grinding polytetrafluoroethylene powder and the modified carbon nanotubes to obtain composite powder; s3, activating the composite powder by using a silane coupling agent, putting the activated composite powder into fluorosilicone resin, and mixing to prepare composite resin; and S4, the inner surface of the non-stick pan base body is coated with the composite resin, curing forming is conducted, and the non-stick pan composite coating is obtained. The prepared non-stick pan composite coating has good non-stick performance and excellent wear resistance, and can be firmly combined with a non-stick pan base body.

The utility model provides a pot. The cookware comprises a composite base material and a non-stick layer, the composite base material is a steel composite base material or a multi-layer steel composite base material, and the non-stick layer is arranged on the composite base material. According to the cookware provided by the embodiment of the utility model, the composite base material has good heat conductivity, so that heat can be quickly and uniformly conducted, the cookware can reach uniform temperature more quickly in the cooking process, and the phenomenon that the cookware is stuck due to non-uniform local temperature is avoided; and meanwhile, the heating uniformity of cooking food materials of the pot can be improved, so that the cooking effect and the cooking efficiency of the pot can be improved. In addition, the non-stick layer is further arranged on the composite base material, it is guaranteed that the non-stick performance of the pot is good, the pot sticking phenomenon can be further reduced, and therefore the cooking effect and the cooking efficiency are guaranteed.

The application discloses a polysiloxane resin and a preparation method thereof, a non-stick coating and a cooker, and belongs to the technical field of coatings, wherein the non-stick coating comprises the following raw materials in parts by weight: 30-50 parts of silicone resin, 10-50 parts of polysiloxane resin and 0.5-2.0 parts of silicone oil; and the structural unit of the polysiloxane resin is: wherein R comprises an alkyl group and / or an aryl group. The non-stick coating of the application is compounded by the silicone resin and the polysiloxane resin, the polysiloxane resin contains more silane groups, the silane groups have a lower surface tension, can bring a lower friction coefficient to the coating, and can reduce the phenomenon of being scratched, thereby helping to improve the persistent non-stick property of the coating. When the polysiloxane resin contains an aryl group, the non-stick property of the coating at high temperature can be further improved. Therefore, the application can improve the non-stick property of the coating.

The utility model discloses a spray booth with a dust recovery function, which relates to the technical field of industrial surface treatment equipment and comprises a powder spray booth body, a plurality of groups of fixing frames are fixedly mounted on two sides in the powder spray booth body in a symmetrical structure, spray heads are slidably connected in the plurality of groups of fixing frames, and a second suction pipe is mounted on one side of a connecting pipe. The other end of the second material suction pipe is connected with the first material suction pipe, and the other end of the first material suction pipe is provided with a recycling box. A workpiece is moved to the middle position in the powder spraying room body by pushing the first movable block, the spray head slides in the fixed frame to adjust the position, powder spraying operation is started to be carried out on the workpiece in the middle position of the powder spraying room body, and powder falling from the workpiece in the middle position can be relatively evenly scattered at the bottom of the powder spraying room body. The material suction block can collect the powder more comprehensively and efficiently in the moving process, the powder is evenly scattered and can be prevented from being locally accumulated at the bottom of the powder spraying room body, normal operation of the material suction device is guaranteed, and damage to equipment caused by powder accumulation is also reduced.

The invention relates to the technical field of non-stick pans, in particular to a low-lampblack wear-resistant non-stick pan and a manufacturing method thereof.The low-lampblack wear-resistant non-stick pan comprises a non-stick pan body, the non-stick pan body is composed of an antibacterial and anti-sticking layer and a pan body layer, the antibacterial and anti-sticking layer is fixedly connected to the outer side of the pan body layer, and a handrail assembly is fixedly connected to one side of the non-stick pan body; the pot body layer comprises a substrate layer, and the substrate layer is arranged at the bottommost part of the non-stick body; the pot body layer is composed of a base layer, a heat conduction layer and a base top layer, the base layer is made of tungsten steel alloy with high hardness and few impurities, a solid foundation is laid, and the service life is prolonged; the heat-conducting layer is made of high-purity copper material and high in heat conductivity, so that uniform heating is ensured, and the cooking effect is improved; the base top layer is made of chromium alloy and has good wear resistance and corrosion resistance to protect the surface of the cookware, the pot body layer is designed to be arc-shaped, the appearance is attractive, the safety is improved, the overall structure is reasonable, the strength, the heat conduction performance, the durability and the like are excellent, and the requirements of users for the high-quality cookware are met.

The invention provides a preparation method of a non-stick composite coating, the non-stick composite coating and a product. The preparation method comprises the following steps: S1, substrate pretreatment; s2, depositing on the substrate to form a metal nitrogen carbide transition layer; and S3, diamond-like carbon hard layers and graphite fluoride non-stick layers are alternately deposited on the metal nitrogen carbide transition layer, so that an alternate mixing layer formed by alternately stacking the multiple diamond-like carbon hard layers and the multiple graphite fluoride non-stick layers is formed. The composite non-stick coating with high hardness, high binding force and ultralow surface energy is successfully prepared by accurately controlling the chemical components and structures of all the layers, the problems that a traditional non-stick coating is poor in wear resistance and easy to peel off are effectively solved, and meanwhile the method is stable in process, good in repeatability and suitable for industrial production. The prepared coating is suitable for the fields of kitchen ware, molds, medical apparatuses and instruments and the like.

The application provides a non-stick pot, comprising a pot body base material and a spray layer covering the inner surface of the pot body base material, the pot body base material is formed into a side wall and a bottom wall through stretching or die casting, the spray layer is formed through high-speed multi-particle stacking by a spray gun, and the spray layer comprises a side spray layer covering the side wall of the pot body base material and a bottom spray layer covering the bottom wall of the pot body base material; the bottom spray layer comprises a reinforced spray layer area located in the central area of the bottom wall of the pot body base material and a peripheral transition spray layer area; the thickness of the spray layer in the reinforced spray layer area is greater than the thickness of the spray layer in the transition spray layer area, and the equivalent diameter of the reinforced spray layer area covering the central area of the pot body base material is less than 25 mm. The non-stick pot provided by the application is subjected to the reinforcement treatment of increasing the thickness of the spray layer in the central area of the bottom wall of the pot body base material, thereby being not easy to fall off, prolonging the service life, being not easy to be burnt, and simultaneously considering the uniformity of the thickness of the spray layer in a large area of the pot body base material and the reinforcement effect of the spray layer in the central area of the bottom wall.

This invention provides a composite non-stick coating, cookware, and cooking utensils. The composite non-stick coating comprises: a rigid skeleton having pores, wherein any cross-section of the rigid skeleton has multiple concave-convex structures, and a height difference exists between the protruding and recessed portions of the concave-convex structures; and a non-stick filler filling the pores. Thus, the rigid skeleton provides good wear resistance to the composite non-stick coating, and the non-stick filler provides good non-stick properties. Therefore, when this composite non-stick coating is used in cookware, it is not easily worn away during cooking and cleaning. The excellent non-stick properties improve the performance of the cookware, enhance the user's cooking experience, and ensure a good taste for food.