CN107337997A - A kind of heat-resisting lid of electric cooking-vessel inner-wall paint - Google Patents
A kind of heat-resisting lid of electric cooking-vessel inner-wall paint Download PDFInfo
- Publication number
- CN107337997A CN107337997A CN201710621476.0A CN201710621476A CN107337997A CN 107337997 A CN107337997 A CN 107337997A CN 201710621476 A CN201710621476 A CN 201710621476A CN 107337997 A CN107337997 A CN 107337997A
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- China
- Prior art keywords
- heat
- electric cooking
- wall paint
- vessel inner
- ethyl cellulose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of heat-resisting lid of electric cooking-vessel inner-wall paint, it is related to electric cooker technical field of coatings, is made up of following component：Organic silicon emulsion, polyalcohol, dispersant, wetting agent, filler, levelling agent, coalescents, the modified montmorillonoid containing ethyl cellulose, defoamer, deionized water, the present invention can form firm, natural, nontoxic, tough and tensile film layer on lid of electric cooking-vessel inwall, and its hardness and heat resistance are especially prominent.
Description
Technical field
The invention belongs to electric cooker technical field of coatings, and in particular to a kind of heat-resisting lid of electric cooking-vessel inner-wall paint.
Background technology
Electric cooker is the conventional cooking apparatus for cooking and cooking congee.Electric cooker lid is a main portion of electric cooker
Part, plays the effect closed to electric cooker, and electric cooker lid is typically made of metal material, it is necessary to often in high-temperature steam ring
Worked under border, if do not processed, it is easy to get rusty, therefore, typically all electric cooker lid inside is applied in the prior art
Coating is covered, still, existing coating heat resistance is poor, and the stifling of prolonged high-temperature vapor can be reduced greatly making for coating
Use the life-span.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of heat-resisting lid of electric cooking-vessel inner-wall paint.
The present invention is achieved by the following technical solutions：
A kind of heat-resisting lid of electric cooking-vessel inner-wall paint, is made up of following component by weight：Organic silicon emulsion 56-66, polyalcohol
15-18, dispersant 0.5-1.2, wetting agent 0.1-1.5, filler 12-15, levelling agent 0.1-0.3, coalescents 0.5-0.8, contain
Modified montmorillonoid 5-8, defoamer 0.2-0.4, the deionized water 40-50 of ethyl cellulose；The modification containing ethyl cellulose
Montmorillonite preparation method is：Using montmorillonite as raw material, using ethyl cellulose as modified fillers therefor, reacted under the conditions of microwave radiation
Afterwards, after separating-purifying, freeze-drying obtains.
Further, the organic silicon emulsion solids content is 45%, pH value 8.5.
Further, the polyalcohol is one in ethyl butyl propanediol, trimethylolpropane, trimethylolethane
Kind or two kinds of mixing.
Further, the dispersant is glyceryl tristearate.
Further, the defoamer is organic silicon defoamer.
Further, the wetting agent is soybean lecithin.
Further, the filler is any of calcium carbonate, mica powder.
Further, the coalescents are alcohol ester 12.
Further, the modified montmorillonoid preparation method containing ethyl cellulose is specially：Montmorillonite is dispersed
Into deionized water, the montmorillonite suspension liquid that mass fraction is 5.5% is made into, stirs after 2-4h that to be placed in microwave anti-at 40 DEG C
Answer in device, regulation microwave irradiation power is 350W, and radiation temperature is 72 DEG C；The ethyl cellulose of montmorillonite quality 10% is added
Into the ethanol of 10 times of ethyl cellulose quality, after stirring mixed liquor；The mixed liquor is instilled in 10min and stirred
In montmorillonite suspension liquid under mixing, react 1.5 hours, then, filtering, produced after freeze-drying.
The modified montmorillonoid granularity containing ethyl cellulose is 600-800 mesh.
A kind of heat-resisting lid of electric cooking-vessel inner-wall paint prepared by the present invention is in use, uniform at normal temperatures by the rattan coating
Rattan surface is brushed to, is dried at normal temperatures, you can.
The present invention has advantages below compared with prior art：Montmorillonite is that a kind of silicate lamella of nano thickness is formed
Clay, two layers of tetrahedral si-o film centre of its basic structural unit system press from both sides one layer of aluminum oxide octahedral sheet is formed 2:1 type stratiform knot
Structure, connected with molecular separating force between this construction unit layer, it has an ability of good binding molecule, and the present invention is by ethyl cellulose
Element is used in combination with montmorillonite, and a kind of heat-resisting lid of electric cooking-vessel inner-wall paint has been made, has been used in this coating and contains ethyl cellulose
Modified montmorillonoid, than routine montmorillonite film-formation result more preferably, have good toughness and hardness, especially heat resistance concurrently
Be significantly improved, levelability is also improved, can be formed on lid of electric cooking-vessel inwall it is firm, natural, nontoxic,
Tough and tensile film layer, its hardness and heat resistance are especially prominent.
Embodiment
Embodiment 1
A kind of heat-resisting lid of electric cooking-vessel inner-wall paint, is made up of following component by weight：Organic silicon emulsion 56, polyalcohol 15,
Dispersant 0.5, wetting agent 0.1, filler 12, levelling agent 0.1, coalescents 0.5, the modified montmorillonoid 5 containing ethyl cellulose,
Defoamer 0.2, deionized water 40；The modified montmorillonoid preparation method containing ethyl cellulose is：Using montmorillonite as raw material, with
Ethyl cellulose is modified fillers therefor, and after being reacted under the conditions of microwave radiation, after separating-purifying, freeze-drying obtains.
Further, the organic silicon emulsion solids content is 45%, pH value 8.5.
Further, the polyalcohol is one in ethyl butyl propanediol, trimethylolpropane, trimethylolethane
Kind or two kinds of mixing.
Further, the dispersant is glyceryl tristearate.
Further, the defoamer is organic silicon defoamer.
Further, the wetting agent is soybean lecithin.
Further, the filler is any of calcium carbonate, mica powder.
Further, the coalescents are alcohol ester 12.
Further, the modified montmorillonoid preparation method containing ethyl cellulose is specially：Montmorillonite is dispersed
Into deionized water, the montmorillonite suspension liquid that mass fraction is 5.5% is made into, microwave reaction is placed in after stirring 2h at 40 DEG C
In device, regulation microwave irradiation power is 350W, and radiation temperature is 72 DEG C；The ethyl cellulose of montmorillonite quality 10% is added to
In the ethanol that 10 times of ethyl cellulose quality, mixed liquor is obtained after stirring；The mixed liquor is instilled to stirring in 10min
Under montmorillonite suspension liquid in, react 1.5 hours, then, filtering, produced after freeze-drying.
Embodiment 2
A kind of heat-resisting lid of electric cooking-vessel inner-wall paint, is made up of following component by weight：Organic silicon emulsion 66, polyalcohol 18,
Dispersant 1.2, wetting agent 1.5, filler 15, levelling agent 0.3, coalescents 0.8, the modified montmorillonoid 8 containing ethyl cellulose, disappear
Infusion 0.4, deionized water 50；The modified montmorillonoid preparation method containing ethyl cellulose is：Using montmorillonite as raw material, with second
Base cellulose is modified fillers therefor, and after being reacted under the conditions of microwave radiation, after separating-purifying, freeze-drying obtains.
Further, the organic silicon emulsion solids content is 45%, pH value 8.5.
Further, the polyalcohol is one in ethyl butyl propanediol, trimethylolpropane, trimethylolethane
Kind or two kinds of mixing.
Further, the dispersant is glyceryl tristearate.
Further, the defoamer is organic silicon defoamer.
Further, the wetting agent is soybean lecithin.
Further, the filler is any of calcium carbonate, mica powder.
Further, the coalescents are alcohol ester 12.
Further, the modified montmorillonoid preparation method containing ethyl cellulose is specially：Montmorillonite is dispersed
Into deionized water, the montmorillonite suspension liquid that mass fraction is 5.5% is made into, microwave reaction is placed in after stirring 4h at 40 DEG C
In device, regulation microwave irradiation power is 350W, and radiation temperature is 72 DEG C；The ethyl cellulose of montmorillonite quality 10% is added to
In the ethanol that 10 times of ethyl cellulose quality, mixed liquor is obtained after stirring；The mixed liquor is instilled to stirring in 10min
Under montmorillonite suspension liquid in, react 1.5 hours, then, filtering, produced after freeze-drying.
Embodiment 3
A kind of heat-resisting lid of electric cooking-vessel inner-wall paint, is made up of following component by weight：Organic silicon emulsion 60, polyalcohol 16,
Dispersant 0.8, wetting agent 0.5, filler 13, levelling agent 0.2, coalescents 0.6, the modified montmorillonoid 7 containing ethyl cellulose,
Defoamer 0.3, deionized water 45；The modified montmorillonoid preparation method containing ethyl cellulose is：Using montmorillonite as raw material, with
Ethyl cellulose is modified fillers therefor, and after being reacted under the conditions of microwave radiation, after separating-purifying, freeze-drying obtains.
Further, the organic silicon emulsion solids content is 45%, pH value 8.5.
Further, the polyalcohol is one in ethyl butyl propanediol, trimethylolpropane, trimethylolethane
Kind or two kinds of mixing.
Further, the dispersant is glyceryl tristearate.
Further, the defoamer is organic silicon defoamer.
Further, the wetting agent is soybean lecithin.
Further, the filler is any of calcium carbonate, mica powder.
Further, the coalescents are alcohol ester 12.
Further, the modified montmorillonoid preparation method containing ethyl cellulose is specially：Montmorillonite is dispersed
Into deionized water, the montmorillonite suspension liquid that mass fraction is 5.5% is made into, microwave reaction is placed in after stirring 3h at 40 DEG C
In device, regulation microwave irradiation power is 350W, and radiation temperature is 72 DEG C；The ethyl cellulose of montmorillonite quality 10% is added to
In the ethanol that 10 times of ethyl cellulose quality, mixed liquor is obtained after stirring；The mixed liquor is instilled to stirring in 10min
Under montmorillonite suspension liquid in, react 1.5 hours, then, filtering, produced after freeze-drying.
Comparative example 1：Differed only in embodiment 1 and do not add the modified montmorillonoid containing ethyl cellulose.
Comparative example 2：Differed only in embodiment 1 and the modified montmorillonoid containing ethyl cellulose is replaced with to the illiteracy of equivalent taken off
Soil.
Comparative example 3：Differed only in embodiment 1 and the modified montmorillonoid containing ethyl cellulose is replaced with into ethyl cellulose
And montmorillonite, wherein ethyl cellulose are consistent with respective content in the modified montmorillonoid containing ethyl cellulose with the amount of montmorillonite.
Experiment
Embodiment and comparative example coating film adhesive, hardness are tested, respectively refer to GB/T9286-1998, GB/
T6379-1996 is carried out：
Table 1
| Pencil hardness/H | Adhesive force/level | |
| Embodiment 1 | 6 | 1 |
| Embodiment 2 | 6 | 1 |
| Embodiment 3 | 6 | 1 |
| Comparative example 1 | 3 | 4 |
| Comparative example 2 | 5 | 4 |
| Comparative example 3 | 5 | 3 |
As can be seen from Table 1, the modified montmorillonoid containing ethyl cellulose used in the present invention has bright to the adhesive force of coating
Aobvious raising effect；
By on embodiment and comparative example coating material to steel plate（By national standard coating test method）, soak 5 in 60 DEG C of water
My god, observation film change：
Table 2
| Film changes | |
| Embodiment 1 | It is unchanged |
| Embodiment 2 | It is unchanged |
| Embodiment 3 | It is unchanged |
| Comparative example 1 | Bubble, come off |
| Comparative example 2 | Corrugation, foaming |
| Comparative example 3 | Corrugation |
The modified montmorillonoid containing ethyl cellulose used as can be seen from Table 2 in the present invention has notable to the water resistance of coating
Raising effect；
After embodiment and comparative example coating are dried 3 hours at 100 DEG C, 180 mesh powder are ground into, are placed at 300 DEG C,
1h, 5h, 10h, weight-loss ratio is detected respectively：
Table 3
The modified montmorillonoid containing ethyl cellulose used as can be seen from Table 3 in the present invention has notable to the heat resistance of coating
Raising effect.
Claims (9)
1. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint, it is characterised in that be made up by weight of following component：Organic silicon emulsion
56-66, polyalcohol 15-18, dispersant 0.5-1.2, wetting agent 0.1-1.5, filler 12-15, levelling agent 0.1-0.3, film forming help
Agent 0.5-0.8, the modified montmorillonoid 5-8 containing ethyl cellulose, defoamer 0.2-0.4, deionized water 40-50；It is described to contain ethyl
The modified montmorillonoid preparation method of cellulose is：Using montmorillonite as raw material, using ethyl cellulose as modified fillers therefor, in microwave spoke
After being reacted under the conditions of penetrating, after separating-purifying, freeze-drying obtains.
2. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the organic silicon emulsion is consolidated
Body content is 45%, pH value 8.5.
3. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the polyalcohol is second
One or both of base butyl propane diols, trimethylolpropane, trimethylolethane mix.
4. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the dispersant is three hard
Glycerol.
5. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the defoamer is organic
Silicon defoaming agent.
6. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the wetting agent is soybean
Lecithin.
7. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the filler is carbonic acid
Any of calcium, mica powder.
8. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that the coalescents are alcohol
Ester 12.
9. a kind of heat-resisting lid of electric cooking-vessel inner-wall paint according to claim 1, it is characterised in that described to contain ethyl cellulose
Modified montmorillonoid preparation method be specially：Montmorillonite is evenly spread in deionized water, is made into mass fraction as 5.5%
Montmorillonite suspension liquid, be placed in after stirring 2-4h at 40 DEG C in microwave reactor, regulation microwave irradiation power is 350W, spoke
Temperature is penetrated as 72 DEG C；The ethyl cellulose of montmorillonite quality 10% is added in the ethanol of 10 times of ethyl cellulose quality, stirred
Mixed liquor is obtained after uniformly；The mixed liquor is instilled in the montmorillonite suspension liquid under stirring in 10min, reacted 1.5 hours,
Then, filter, produced after freeze-drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621476.0A CN107337997A (en) | 2017-07-27 | 2017-07-27 | A kind of heat-resisting lid of electric cooking-vessel inner-wall paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621476.0A CN107337997A (en) | 2017-07-27 | 2017-07-27 | A kind of heat-resisting lid of electric cooking-vessel inner-wall paint |
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| Publication Number | Publication Date |
|---|---|
| CN107337997A true CN107337997A (en) | 2017-11-10 |
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| CN201710621476.0A Pending CN107337997A (en) | 2017-07-27 | 2017-07-27 | A kind of heat-resisting lid of electric cooking-vessel inner-wall paint |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256600A (en) * | 2008-12-15 | 2011-11-23 | 尤尼弗瑞克斯I有限责任公司 | Ceramic honeycomb structure skin coating |
| CN103709871A (en) * | 2013-12-31 | 2014-04-09 | 广州集泰化工有限公司 | Water-based thermal insulating nano-coating and preparation method thereof |
| CN103756560A (en) * | 2013-12-31 | 2014-04-30 | 上海大通涂料化工有限公司 | Water-based high-temperature-resistant coating and preparation method thereof |
| CN105733315A (en) * | 2016-01-27 | 2016-07-06 | 北京理工大学 | Preparation method of sodium carboxymethylcellulose intercalated modified montmorillonite |
| CN105969162A (en) * | 2016-06-21 | 2016-09-28 | 芜湖县双宝建材有限公司 | High-stability coating with good thermal resistance and adhesion property |
-
2017
- 2017-07-27 CN CN201710621476.0A patent/CN107337997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256600A (en) * | 2008-12-15 | 2011-11-23 | 尤尼弗瑞克斯I有限责任公司 | Ceramic honeycomb structure skin coating |
| CN103709871A (en) * | 2013-12-31 | 2014-04-09 | 广州集泰化工有限公司 | Water-based thermal insulating nano-coating and preparation method thereof |
| CN103756560A (en) * | 2013-12-31 | 2014-04-30 | 上海大通涂料化工有限公司 | Water-based high-temperature-resistant coating and preparation method thereof |
| CN105733315A (en) * | 2016-01-27 | 2016-07-06 | 北京理工大学 | Preparation method of sodium carboxymethylcellulose intercalated modified montmorillonite |
| CN105969162A (en) * | 2016-06-21 | 2016-09-28 | 芜湖县双宝建材有限公司 | High-stability coating with good thermal resistance and adhesion property |
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Application publication date: 20171110 |
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