CN106318117B - The thermally conductive applicator of pelelith ceramic antibacterial and the thermally conductive pelelith ceramic of antibacterial and preparation method - Google Patents

The thermally conductive applicator of pelelith ceramic antibacterial and the thermally conductive pelelith ceramic of antibacterial and preparation method Download PDF

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Publication number
CN106318117B
CN106318117B CN201610747078.9A CN201610747078A CN106318117B CN 106318117 B CN106318117 B CN 106318117B CN 201610747078 A CN201610747078 A CN 201610747078A CN 106318117 B CN106318117 B CN 106318117B
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thermally conductive
antibacterial
pelelith
ceramic
parts
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CN106318117A (en
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曾德军
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DEHUA SANRENXING CERAMIC CULTURE Co Ltd
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DEHUA SANRENXING CERAMIC CULTURE Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/51Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
    • C04B41/5116Ag or Au
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • C04B41/88Metals
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of thermally conductive applicator of pelelith ceramic antibacterial and the thermally conductive pelelith ceramic of antibacterial and preparation methods, belong to domestic ceramics technical field.The thermally conductive applicator of pelelith ceramic antibacterial, including the following component according to mass fraction meter: 70-80 parts of silver powder, 20-30 parts of fluxing agent, 90-110 parts of epoxy resin, 90-110 parts of curing agent, 20-30 parts of turpentine oil.The applicator can form one layer of hard silver film on pelelith ceramic surface, assign pelelith ceramic excellent antibiotic property and thermal conductivity, and pelelith ceramic and electromagnetic oven is made to have splendid matching.

Description

The thermally conductive applicator of pelelith ceramic antibacterial and the thermally conductive pelelith ceramic system of antibacterial Product and preparation method
Technical field
The invention belongs to domestic ceramics technical fields, and in particular to a kind of thermally conductive applicator of pelelith ceramic antibacterial And the thermally conductive pelelith ceramic of antibacterial and preparation method.
Background technique
The invention belongs to domestic ceramics technical fields, and in particular to a kind of thermally conductive applicator of pelelith ceramic antibacterial And the thermally conductive pelelith ceramic of antibacterial and preparation method.
Background technique
Ordinary pottery products are insulation, can not receive the magnetic line of force of electromagnetic oven transmitting and generate heat.Traditional electromagnetic oven Mating product is metal material, such as stainless steel products, and stainless steel products rate of heat production's block, cooking food is convenient and efficient, it is deep by People like.But its heat dissipation is also fast, heat insulating ability is poor, and for the eating habit of compatriots, and cooking food is particular about small fire It is slow to stew, therefore stew the food come out slowly with ceramic and more welcome by compatriots.Therefore how many researchers begin one's study to pottery Ceramic products improve, and are allowed to that use can be matched with electromagnetic oven.
Mode is mainly the following to the improvement of ceramic at present: first, it is directly placed in ceramic bottom Sheet metal is so that ceramic matches use with electromagnetic oven, but due to being inevitably present between sheet metal and ceramic Gap, and influence heating effect;Second, metal coating is coated in the outer bottom of ceramic, although ceramic can be made Reach heat-conducting effect, but when the slow boiled dinner object of long-time cooking, due to metal coating local heating, leads to ordinary pottery products Bottom and remaining position excessive temperature differentials, there are the security risks of bottom fragmentation.
Pelelith ceramic be a kind of performance it is stable, using a kind of safe ceramic, be a kind of pottery of higher-end Ceramic products, effect can refer to the related application before applicant.And pelelith ceramic is improved so that its It is used with matching electromagnetic oven, it has also become this field technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to solve the deficiencies in the prior art, and provide a kind of pelelith ceramic and led with antibacterial Hot applicator and the thermally conductive pelelith ceramic of antibacterial and preparation method, the applicator can be formed on pelelith ceramic surface One layer of hard silver film assigns pelelith ceramic excellent antibiotic property and thermal conductivity, makes pelelith ceramic and electromagnetism Stove has splendid matching.
The present invention adopts the following technical scheme:
The thermally conductive applicator of pelelith ceramic antibacterial, including the following component according to mass fraction meter: silver powder 70-80 Part, 20-30 parts of fluxing agent, 90-110 parts of epoxy resin, 90-110 parts of curing agent, 20-30 parts of turpentine oil.
Closer, the thermally conductive applicator of pelelith ceramic antibacterial, including according to mass fraction meter Following component: 75 parts of silver powder, 25 parts of fluxing agent, 100 parts of epoxy resin, 100 parts of curing agent, 25 parts of turpentine oil.
The present invention also provides the preparation methods of the thermally conductive applicator of pelelith ceramic antibacterial described in one kind, including such as Lower step:
Step 1: according to the quality proportioning, being crushed to 300-400 mesh for fluxing agent, is mixed with silver powder equal It is even to obtain powder;
Step 2: powder obtained by step 1 is uniformly mixed with epoxy resin, obtains mixture;
Step 3: turpentine oil is added in mixture obtained by step 2, and grinding uniformly, obtains slurry;
Step 4: curing agent is added in slurry obtained by step 3, is stirred evenly to get pelelith ceramic use The thermally conductive applicator of antibacterial.
Further, the preparation method of the thermally conductive applicator of pelelith ceramic antibacterial, wherein step 1 Described in mixing speed be 200-300r/min, mixing time 15-20min.
Further, the preparation method of the thermally conductive applicator of pelelith ceramic antibacterial, wherein step 2 Described in mixing speed be 300-400r/min, mixing time 35-45min.
Further, the preparation method of the thermally conductive applicator of pelelith ceramic antibacterial, wherein step 4 Described in mixing speed be 800-1000r/min, mixing time 5-15min.
The thermally conductive fire of antibacterial is prepared with the thermally conductive applicator of pelelith ceramic antibacterial the present invention also provides a kind of The method of mountain feldspar product, steps are as follows:
Step 1: the thermally conductive coating of pelelith ceramic antibacterial described in the bottom surface internal coat of pelelith ceramic Object, wherein using the bottom center of pelelith ceramic point as the 2cm range in the center of circle other than region coating, wet coating amount be 4- 5g/cm2
Step 2: the pelelith ceramic naturally dry 24-48h after coating coating is sintered, and specific sintering is such as Under: it is warming up to 290-310 DEG C with the heating rate of 1-1.5 DEG C/min, 780-820 is warming up to the heating rate of 2-3 DEG C/min DEG C, to get the thermally conductive pelelith ceramic of the antibacterial after Temperature fall.
The present invention also provides a kind of thermally conductive pelelith ceramics of antibacterial prepared by the above method.
Compared with prior art, the present invention has the advantages that:
The present invention prepares applicator using food-grade epoxy resin, curing agent, silver powder, fluxing agent, turpentine oil, is coated In pelelith ceramic bottom interior surface, after sintering, it is anti-that nature of glass heat is led in the formation of pelelith ceramic bottom interior surface Bacterium silver overlay film assigns pelelith ceramic excellent thermal conductivity, good with the matching of electromagnetic oven, under 1200W power, 1L water can be heated to boiling by 8-10min.With its cooking food or Baoshang, better effect.Under sintering high temperature, silver powder and volcano The sintering of feldspar product is integrated, and forms nature of glass heat-conducting layer, which stablizes, and pelelith ceramic performance is excellent It is different, it is not in fragmentation danger with its cooking food or Baoshang, service life is up to 2 years.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example is merely to illustrate the present invention, and it should not be regarded as limiting this hair Bright range.The epoxy resin and curing agent that the present invention uses are purchased from Sang Yu new material Science and Technology Ltd., Shenzhen, for food Grade.
Embodiment 1
The thermally conductive applicator of pelelith ceramic antibacterial, including the following component according to mass fraction meter: 75 parts of silver powder, 25 parts of fluxing agent, 100 parts of epoxy resin, 100 parts of curing agent, 25 parts of turpentine oil.
The preparation method of the thermally conductive applicator of pelelith ceramic antibacterial, includes the following steps:
Step 1: according to the quality proportioning, fluxing agent was crushed to 300 meshes, with silver powder under 250r/min, was stirred 18min is mixed, powder is mixed evenly to obtain;
Step 2: by powder obtained by step 1 and epoxy resin under 350r/min, 40min is stirred, is uniformly mixed, obtains mixed Close material;
Step 3: turpentine oil is added in mixture obtained by step 2, and grinding uniformly, obtains slurry;
Step 4: curing agent is added in slurry obtained by step 3, under 900r/min, is stirred 10min, is stirred evenly, Up to the thermally conductive applicator of pelelith ceramic antibacterial.
With the side of the thermally conductive applicator preparation thermally conductive pelelith ceramic of antibacterial of pelelith ceramic antibacterial Method, steps are as follows:
Step 1: the thermally conductive coating of pelelith ceramic antibacterial described in the bottom surface internal coat of pelelith ceramic Object, wherein using the bottom center of pelelith ceramic point as the 2cm range in the center of circle other than region coating, wet coating amount is 4.5g/cm2
Step 2: the pelelith ceramic naturally dry 36h after coating coating is sintered, and specific sintering is as follows: 300 DEG C are warming up to the heating rate of 1.2 DEG C/min, 800 DEG C are warming up to the heating rate of 2.5 DEG C/min, to Temperature fall Afterwards to get the thermally conductive pelelith ceramic of the antibacterial.
Embodiment 2
The thermally conductive applicator of pelelith ceramic antibacterial, including the following component according to mass fraction meter: 70 parts of silver powder, 20 parts of fluxing agent, 90 parts of epoxy resin, 90 parts of curing agent, 20 parts of turpentine oil.
The preparation method of the thermally conductive applicator of pelelith ceramic antibacterial, includes the following steps:
Step 1: according to the quality proportioning, fluxing agent was crushed to 400 meshes, with silver powder under 200r/min, was stirred 20min is mixed, powder is mixed evenly to obtain;
Step 2: it by powder obtained by step 1 and epoxy resin in 300r/min, lower stirring 45min, is uniformly mixed, obtains mixed Close material;
Step 3: turpentine oil is added in mixture obtained by step 2, and grinding uniformly, obtains slurry;
Step 4: curing agent is added in slurry obtained by step 3, under 800r/min, is stirred 15min, is stirred evenly, Up to the thermally conductive applicator of pelelith ceramic antibacterial.
With the side of the thermally conductive applicator preparation thermally conductive pelelith ceramic of antibacterial of pelelith ceramic antibacterial Method, steps are as follows:
Step 1: the thermally conductive coating of pelelith ceramic antibacterial described in the bottom surface internal coat of pelelith ceramic Object, wherein using the bottom center of pelelith ceramic point as the 2cm range in the center of circle other than region coating, wet coating amount be 4g/ cm2
Step 2: for 24 hours by the pelelith ceramic naturally dry after coating coating, being sintered, and specific sintering is as follows: 290 DEG C are warming up to the heating rate of 1 DEG C/min, is warming up to 780 DEG C with the heating rate of 2 DEG C/min, after Temperature fall, i.e., Obtain the thermally conductive pelelith ceramic of antibacterial.
Embodiment 3
The thermally conductive applicator of pelelith ceramic antibacterial, including the following component according to mass fraction meter: 80 parts of silver powder, 30 parts of fluxing agent, 110 parts of epoxy resin, 110 parts of curing agent, 30 parts of turpentine oil.
The preparation method of the thermally conductive applicator of pelelith ceramic antibacterial, includes the following steps:
Step 1: according to the quality proportioning, fluxing agent was crushed to 400 meshes, with silver powder under 300r/min, was stirred 15min is mixed, powder is mixed evenly to obtain;
Step 2: it by powder obtained by step 1 and epoxy resin in 400r/min, lower stirring 35min, is uniformly mixed, obtains mixed Close material;
Step 3: turpentine oil is added in mixture obtained by step 2, and grinding uniformly, obtains slurry;
Step 4: curing agent is added in slurry obtained by step 3, under 1000r/min, is stirred 5min, is stirred evenly, Up to the thermally conductive applicator of pelelith ceramic antibacterial.
With the side of the thermally conductive applicator preparation thermally conductive pelelith ceramic of antibacterial of pelelith ceramic antibacterial Method, steps are as follows:
Step 1: the thermally conductive coating of pelelith ceramic antibacterial described in the bottom surface internal coat of pelelith ceramic Object, wherein using the bottom center of pelelith ceramic point as the 2cm range in the center of circle other than region coating, wet coating amount be 5g/ cm2
Step 2: the pelelith ceramic naturally dry 48h after coating coating is sintered, and specific sintering is as follows: 310 DEG C are warming up to the heating rate of 1.5 DEG C/min, is warming up to 820 DEG C with the heating rate of 3 DEG C/min, after Temperature fall, Up to the thermally conductive pelelith ceramic of the antibacterial.
The thermally conductive pelelith ceramic of 1 to 3 gained antibacterial of embodiment is subjected to anti-microbial property and heating conduction test, wherein Anti-microbial property is carried out referring to JC/T897-2002, heats 1L water with 1 to 3 gained finished product of embodiment, electromagnetic oven power is set as 1200W, record heats water to the time of boiling, to evaluate the matching of heating conduction and electromagnetic oven, as a result such as the following table 1 institute Show:
1 embodiment of table, 1 to 3 products obtained therefrom performance test
Embodiment 1 Embodiment 2 Embodiment 3
Water boiling time, min 8 9 10
Staphylococcus aureus antibiotic rate, % 99.9 99.9 99.8
Escherichia coli antibiotic rate, % 99.9 99.8 99.7
Seen from table 1 above, the thermally conductive pelelith ceramic of antibacterial produced by the present invention has good heating conduction, with electricity Magnetic furnace matching is excellent, and anti-microbial property is excellent.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention It is defined by the appending claims and its equivalent thereof.

Claims (7)

1. with the method for the thermally conductive applicator preparation thermally conductive pelelith ceramic of antibacterial of pelelith ceramic antibacterial, feature It is, steps are as follows:
Step 1: the thermally conductive applicator of pelelith ceramic antibacterial described in the bottom surface internal coat of pelelith ceramic, Wherein using the bottom center of pelelith ceramic point as the 2cm range in the center of circle other than region coating, wet coating amount be 4-5g/ cm2
Step 2: the pelelith ceramic naturally dry 24-48h after coating coating is sintered, and specific sintering is as follows: It is warming up to 290-310 DEG C with the heating rate of 1-1.5 DEG C/min, is warming up to 780-820 DEG C with the heating rate of 2-3 DEG C/min, To get the thermally conductive pelelith ceramic of the antibacterial after Temperature fall;
The thermally conductive applicator of pelelith ceramic antibacterial includes the following component according to mass fraction meter: silver powder 70-80 Part, 20-30 parts of fluxing agent, 90-110 parts of epoxy resin, 90-110 parts of curing agent, 20-30 parts of turpentine oil.
2. the thermally conductive pelelith pottery of the thermally conductive applicator preparation antibacterial of pelelith ceramic antibacterial according to claim 1 The method of ceramic products, which is characterized in that the pelelith ceramic is included with the thermally conductive applicator of antibacterial according to mass fraction meter Following component: 75 parts of silver powder, 25 parts of fluxing agent, 100 parts of epoxy resin, 100 parts of curing agent, 25 parts of turpentine oil.
3. the thermally conductive pelelith pottery of the thermally conductive applicator preparation antibacterial of pelelith ceramic antibacterial according to claim 1 The method of ceramic products, which is characterized in that the preparation method of the thermally conductive applicator of pelelith ceramic antibacterial includes as follows Step:
Step 1: according to the quality proportioning, fluxing agent was crushed to 300-400 mesh, was mixed evenly with silver powder Powder;
Step 2: powder obtained by step 1 is uniformly mixed with epoxy resin, obtains mixture;
Step 3: turpentine oil is added in mixture obtained by step 2, and grinding uniformly, obtains slurry;
Step 4: curing agent is added in slurry obtained by step 3, is stirred evenly to get the pelelith ceramic antibacterial Thermally conductive applicator.
4. the thermally conductive pelelith pottery of the thermally conductive applicator preparation antibacterial of pelelith ceramic antibacterial according to claim 3 The method of ceramic products, which is characterized in that mixing speed described in step 1 is 200-300r/min, mixing time 15-20min.
5. the thermally conductive pelelith pottery of the thermally conductive applicator preparation antibacterial of pelelith ceramic antibacterial according to claim 3 The method of ceramic products, which is characterized in that mixing speed described in step 2 is 300-400r/min, mixing time 35-45min.
6. the thermally conductive pelelith pottery of the thermally conductive applicator preparation antibacterial of pelelith ceramic antibacterial according to claim 3 The method of ceramic products, which is characterized in that mixing speed described in step 4 is 800-1000r/min, mixing time 5-15min.
7. preparing the thermally conductive volcano feldspar of antibacterial with the thermally conductive applicator of pelelith ceramic antibacterial by described in claim 1 The thermally conductive pelelith ceramic of antibacterial made from the method for product.
CN201610747078.9A 2016-08-29 2016-08-29 The thermally conductive applicator of pelelith ceramic antibacterial and the thermally conductive pelelith ceramic of antibacterial and preparation method Expired - Fee Related CN106318117B (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1046745A (en) * 1989-04-28 1990-11-07 珠海经济特区南华有限公司 With Resins, epoxy is the special pigment of main raw material preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1046745A (en) * 1989-04-28 1990-11-07 珠海经济特区南华有限公司 With Resins, epoxy is the special pigment of main raw material preparation

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