CN101502378A - Cook ware for resisting oxidation of oil product and preparation method thereof - Google Patents
Cook ware for resisting oxidation of oil product and preparation method thereof Download PDFInfo
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- CN101502378A CN101502378A CNA2009100463233A CN200910046323A CN101502378A CN 101502378 A CN101502378 A CN 101502378A CN A2009100463233 A CNA2009100463233 A CN A2009100463233A CN 200910046323 A CN200910046323 A CN 200910046323A CN 101502378 A CN101502378 A CN 101502378A
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Abstract
The invention provides an oil-product oxidation resistance cooker and preparation method thereof, belonging to the function cooker field, especially applied for oxidation resistance aspect of edible oil-product at high temperature. The cooker comprises a cooker basis material, namely a cooking appliance capable of being contact with high-temperature oil-product; an oxidation resistance function layer, namely a thin film with oxidation resistance function of oil-product which is set on the surface of the cooker basis material. The oil-product oxidation resistance cooker has features of quality of ceramic surface, flame resistance, high-temperature resistance, high hardness, good weathering resistance, more important, the cooker can effectively ease the oxidation process of oil-product and keep the quality of the oil product when the edible oil is cooked at high temperature for long time and has good promotion for user health.
Description
Technical field
The invention belongs to function cooker field, be applied to especially aspect anti-oxidant under high-temperature situation of edible oil product.
Background technology
Various oil product materials are used very extensive in industrial and agricultural production and daily life.Divide from the angle of edibility, be divided into two kinds of edible oil and unedible oil, they all might cause severe oxidation under hot environment.
Edible oil and healthy closely bound up particularly.But when edible oil used in ordinary pan, oil at high temperature can form peroxide with airborne oxygen reaction, or forms high polymer by dimer, causes oil viscosity to raise; When food is put into the edible oil that viscosity raises, will produce bubble tiny in a large number and that be difficult for breaking, and in this process, generate harmful cyclic polymer.The rising of oil viscosity simultaneously will reduce the heat transfer efficiency of oil greatly, thereby make food be full of a large amount of oil in process, make food have greasy feeling also to reduce the taste of fry greatly, and final fried food is not crisp, taste is not delicious thereby make.
How making present cooker, have the degree of oxidation that reduces oil product, the function of slowing down oxidizing process, is the healthy closely bound up key subjects with the numerous common people.
Summary of the invention
The purpose of this invention is to provide a kind of cook ware for resisting oxidation of oil product and preparation method thereof, in order to realizing a kind of best bright finish, high rigidity, high temperature resistant, and oil product is had the cooker of anti-oxidation efficacy.
The anti-oxidant cooker of a kind of oil product, it is to form like this, this cooker includes:
The cooker base material, it be can with the contacted cook utensil of high temperature oil product;
The anti-oxidation function layer, it is the thin layer with oil product oxidation resistance, is arranged on the surface of cooker base material, this functional layer has following component,
Water-dispersion type alumina in Nano level 300-500
Pigment 80-120
Filler 70-140
Potassium titanate crystal whisker 50-80
Nano-Ag particles 1-200
MTMS and methyl three 300-480
In the Ethoxysilane one or both
Described cooker base material, be can with the anti-oxidant pot of the contacted oil product of high temperature oil product, the anti-oxidant spoon of oil product, the anti-oxidant shovel of oil product in one or more.
Described water-dispersion type alumina in Nano level, its granularity are the 15-40 nanometer.
Described pigment is titanium dioxide, iron oxide black, wollastonite powder, and one or more the mixture in the mill base of pearly-lustre bronze, pearly-lustre silver powder or the allotment of various color pigments.
Described filler comprises one or more the mixture in silica whisker, alumina whisker, the nanoscale blanc fixe.
Described potassium titanate crystal whisker is one or more the mixture in potassium tetratitanate whisker, crystal whisker of hexa potassium titanate, eight potassium titanate crystal whiskers.
Described nano-Ag particles is that yardstick is the nanometer-level silver particle of 10-30 nanometer.
Corresponding described MTMS or MTES can also mix and allocate in methyl trichlorosilane, the phenyltrimethoxysila,e one or both into.
The preparation method of the anti-oxidant cooker of a kind of oil product, it is achieved in that this method includes following steps:
Step 1, select cookware article can with the contacted cooker base material of oil product;
Step 2, the anti-oxidation function layer that will include silver-colored particulate is coated in aforesaid cooker substrate surface;
Step 3 is cured aforesaid anti-oxidation function layer at cooker base material place.
Anti-oxidation function layer proportion of composing by weight in the abovementioned steps 2 includes following composition,
Granularity is water-dispersion type alumina in Nano level 300-500 part of 15-40 nanometer, by titanium dioxide, iron oxide black, wollastonite powder, and pearly-lustre bronze, pigment 80-120 part that the mixture of one or more in the mill base of pearly-lustre silver powder or the allotment of various color pigments is formed, comprise the silica whisker, alumina whisker, filler 70-140 part of the mixture of one or more in the nanoscale blanc fixe, yardstick is nano-Ag particles 1-200 part of 10-30 nanometer, include the potassium tetratitanate whisker, crystal whisker of hexa potassium titanate, mixture potassium titanate crystal whisker 50-80 part of in eight potassium titanate crystal whiskers one or more, one or both 300-480 parts in MTMS and the MTES.
Corresponding aforesaid MTMS or MTES can also mix and allocate in methyl trichlorosilane, the phenyltrimethoxysila,e one or both into.
In described step 2, the coating method on substrate surface is to be undertaken by in spraying, blade coating, sputter, the dip-coating one of them.
In described step 3, described solidification process is to realize by the mode that leaves standstill curing.
In described step 3, described solidification process is realized by carry out heat steaming processing in the steaming room.
The invention has the advantages that: utilize the anti-oxidant cooker of the prepared oil product of the present invention, quality with enamel surface, anti-combustion, high temperature resistant, hardness is high, good weatherability, the more important thing is, this cooker can slow down the oxidizing process of oil product effectively, under the edible oil condition of long-time high-temperature cooking, still can keep the quality of oil product effectively, user healthy had good facilitation.
Description of drawings
Fig. 1 is the structure cutaway view of the anti-oxidant cooker of oil product described in the invention.
Fig. 2 is the structural representation of the anti-oxidant frying pan of oil product among the present invention.
Fig. 3 is the structural representation of the anti-oxidant fryer of oil product among the present invention.
Fig. 4 is the structural representation of the anti-oxidant spoon of the oil product among the present invention.
Fig. 5 is the structural representation of the anti-oxidant shovel of oil product among the present invention.
The specific embodiment
Specific embodiment 1:
Join shown in Figure 1, the anti-oxidant cooker 100 of oil product described in the invention, it mainly comprises cooker base material 200 and anti-oxidation function layer 300 two parts.
Join shown in Figure 2ly, what show here is the anti-oxidant pot 110 of oil product, and its inwall is provided with anti-oxidation function layer 300, is a kind of way of realization of anti-oxidant cooker 100.The anti-oxidant pot 110 of oil product in the present embodiment for the anti-oxidant frying pan 111 of oil product, is flat structure, is fit to daily cooking and uses.
Join shown in Figure 3ly, what show here also is the anti-oxidant pot 110 of oil product, and its inwall is provided with anti-oxidation function layer 300.The anti-oxidant pot 110 of oil product in the present embodiment is specially the anti-oxidant fryer 112 of oil product, is tubular structure, is fit to fry.
Join shown in Figure 4ly, what show here is the anti-oxidant spoon 120 of oil product, and the bucket part that it is anterior can be in order to interim food container, and the inwall of this part is provided with anti-oxidation function layer 300.The anti-oxidant spoon 110 of oil product is another kind of ways of realization of anti-oxidant cooker 100.
Join shown in Figure 5ly, what show here is the anti-oxidant shovel 130 of oil product, and the scoop part that it is anterior can be in order to stir or food container, and the inwall of this part is provided with anti-oxidation function layer 300.The anti-oxidant shovel 130 of oil product is another kind of ways of realization of anti-oxidant cooker 100.
Aforesaid anti-oxidation function layer is arranged on the surface of cooker base material 200.It is the thin layer with oil product oxidation resistance, and it mainly comprises water-dispersion type alumina in Nano level, pigment, filler, potassium titanate crystal whisker, nano-Ag particles, and in MTMS and the MTES one or both.
The specific implementation of this anti-oxidation function layer, can be with reference to following example:
Form weight
Water-dispersion type alumina in Nano level 350kg
Pigment 100kg
Filler 95kg
Potassium titanate crystal whisker 65kg
Nano-Ag particles 10kg
MTMS 320kg
MTES 60kg.
These components are 1000kg altogether altogether.
Aluminum oxide grain size in the water-dispersion type alumina in Nano level wherein is chosen as 20 nanoscales.
Pigment wherein is chosen as iron oxide black.The anti-oxidation function layer of working it out like this has the black of metallic luster.
Filler wherein is chosen as the silica whisker.This whisker is dispersed strong, helps to realize mixed uniformly purpose in the anti-oxidation function layer, on the other hand, utilizes the intensity of whisker self, helps strengthening the cohesive force of anti-oxidation function layer.
Potassium titanate crystal whisker wherein is chosen as eight potassium titanate crystal whiskers.This composition can play a role to the moulding of whole anti-oxidation function layer, the lifting of intensity.
The granularity of nano-Ag particles wherein is chosen as 20 nanoscales.
The embodiment 2 of anti-oxidation function layer:
Form weight
Water-dispersion type alumina in Nano level 380kg
Pigment 90kg
Filler 70kg
Potassium titanate crystal whisker 60kg
Nano-Ag particles 10kg
MTMS 340kg
MTES 50kg
These components are 1000kg altogether altogether.
Aluminum oxide grain size in the water-dispersion type alumina in Nano level wherein is chosen as 15 nanoscales.
Pigment wherein, present embodiment is chosen as wollastonite powder, and this makes made anti-oxidation function layer present taupe, bears dirty, the effect of anti-dust is very good.
Filler wherein is chosen as the nanoscale blanc fixe.The granularity of its barium sulfate is chosen as between the 10-100 nanometer.
Potassium titanate crystal whisker wherein is chosen as the potassium tetratitanate whisker.
The specific embodiment 3 of anti-oxidation function layer:
A kind of anti-oxidation function layer, can also make according to following prescription:
Form weight
Water-dispersion type alumina in Nano level 320kg
Pigment 110kg
Filler 80kg
Potassium titanate crystal whisker 80kg
Nano-Ag particles 40kg
MTMS 260kg
Methyl trichlorosilane 40kg
Phenyltrimethoxysila,e 20kg
MTES 50kg
Be 1000kg altogether altogether.
Aluminum oxide grain size in the water-dispersion type alumina in Nano level wherein is chosen as 25 nanoscales.
Pigment is wherein elected wollastonite powder as, and this makes made anti-oxidation function layer present taupe, its outward appearance bears dirty, anti-dust effective.
Filler wherein is chosen as the nanoscale blanc fixe.The granularity of its barium sulfate is chosen as between the 10-100 nanometer.
Potassium titanate crystal whisker wherein is chosen as crystal whisker of hexa potassium titanate.
In addition, in the present embodiment, corresponding described MTMS also mixes and allocates methyl trichlorosilane and phenyltrimethoxysila,e into.
Water-dispersion type alumina in Nano level in the aforementioned anti-oxidation function layer is the colloid without any precipitation.This colloid is the base material that adds other composition.Its effect is a lot, such as, in follow-up application and forming process, can also utilize the viscosity and the adhesive force of this colloid self, substitute traditional organic solvent and bonding agent filler, thereby can effectively avoid the pollution of environment, and to the adverse effect of health.In addition, the alumina particle of even, the low granularity of size also is the important assurance of production stay in grade, top layer densification, low defective anti-oxidation function layer.
Below the antioxidant effect that the present invention realized is further described.As an example, described oil product is an edible oil.
The oxidation reaction of edible oil is expressed as follows:
RH+O
2→ROOH
ROOH→RO.+.OH
R.+O
2→ O. chain reaction
ROO.+RH→ROOH+R.
R.+R.→R-R
ROO.+R→ROOR
RH wherein represents the big molecule of edible oil, and ROOH represents hydroperoxides.
In the present invention, the silver-colored particulate in the anti-oxidation function layer is fully expansion in the anti-oxidation function layer, and effective surface area is very big, can eliminate free radical R. in the above-mentioned expression formula and the combination of ROO. effectively, thereby prevent further carrying out of polymerisation.
The preparation method of the anti-oxidant cooker of oil product of the present invention, can produce by following step:
Step 1, select cookware article can with the contacted cooker base material of oil product.
Such as, selected cooker is pot, can be the material of whole cooker body as the cooker base material, then the inboard wall of pot as the oil product contact surface.Certainly, the kind of cooker does not limit.
Step 2, the anti-oxidation function layer that will include silver-colored particulate is coated in aforesaid cooker substrate surface.
In the specific implementation, the described anti-oxidation function layer of this step, proportion of composing by weight includes following composition:
Granularity is water-dispersion type alumina in Nano level 300-500 part of 15-40 nanometer; By titanium dioxide, iron oxide black, wollastonite powder, and pigment 80-120 part of forming of one or more the mixture in the mill base of pearly-lustre bronze, pearly-lustre silver powder or the allotment of various color pigments; Comprise one or more the filler 70-140 part of mixture in silica whisker, alumina whisker, the nanoscale blanc fixe; Yardstick is nano-Ag particles 1-200 part of 10-30 nanometer; Include one or more the mixture potassium titanate crystal whisker 50-80 part in potassium tetratitanate whisker, crystal whisker of hexa potassium titanate, eight potassium titanate crystal whiskers; One or both 300-480 parts in MTMS and the MTES.
In the aforesaid anti-oxidation function layer, corresponding MTMS or MTES can also mix and allocate in methyl trichlorosilane, the phenyltrimethoxysila,e one or both into.
In this step 2, the coating method of anti-oxidation function layer is set on substrate surface, can realize by common film (thin layer, coating) coating methods such as spraying, blade coating, sputter, dip-coatings.
Step 3 is cured aforesaid anti-oxidation function layer at cooker base material place.
Set anti-oxidation function layer need be cured on the cooker base material.The mode of solidifying does not limit, and as an example, described solidification process can be realized by the mode that leaves standstill curing.Such as, the pot that is coated with the anti-oxidation function layer left standstill last 48 hour after, can reach the purpose of abundant curing.
In addition, described solidification process can also steam to handle and realize by the heat of steaming the room.Such as, be 60 degrees centigrade steaming room environment in environment temperature, just can accelerate the curing process, and solidification effect is good.
By the ORC that the present invention realized, following performance characteristics is arranged:
Aspect flammability,, smokeless under the heating situation for not firing;
Aspect hear resistance, can resist 600-700 degree centigrade high temperature;
Aspect hardness, can reach 9H;
The weatherability aspect was greater than 30 years;
Aspect acidproof, alkaline-resisting, anti-solvent, heat-resisting water, heat-resisting wet goods, also all show good.
This ORC also has the enamel quality, and is very bright and clean, and hardness is also very high.And, do not add any toxic component fully, without any the composition that health is had potential threat yet.This ORC, the oxidizing process that can slow down various edible oil products effectively.
It is pointed out that nanometer-level silver particle in addition, can also play the purpose of sterilizing the food of culinary art by a large amount of distributions.
More than be the description of this invention and non-limiting, based on other embodiment of inventive concept, all among protection scope of the present invention.
Claims (14)
1. anti-oxidant cooker of oil product is characterized in that this cooker includes:
The cooker base material, it be can with the contacted cook utensil of high temperature oil product;
The anti-oxidation function layer, it is the thin layer with oil product oxidation resistance, is arranged on the surface of cooker base material, this functional layer has following component,
Water-dispersion type alumina in Nano level 300-500
Pigment 80-120
Filler 70-140
Potassium titanate crystal whisker 50-80
Nano-Ag particles 1-200
MTMS and methyl three 300-480
In the Ethoxysilane one or both.
2. the anti-oxidant cooker of a kind of oil product according to claim 1 is characterized in that: described cooker base material, be can with the anti-oxidant pot of the contacted oil product of high temperature oil product, the anti-oxidant spoon of oil product, the anti-oxidant shovel of oil product in one or more.
3. the anti-oxidant cooker of a kind of oil product according to claim 1 is characterized in that: described water-dispersion type alumina in Nano level, its granularity are the 15-40 nanometer.
4. the anti-oxidant cooker of a kind of oil product according to claim 1, it is characterized in that: described pigment, be titanium dioxide, iron oxide black, wollastonite powder, and one or more the mixture in the mill base of pearly-lustre bronze, pearly-lustre silver powder or the allotment of various color pigments.
5. the anti-oxidant cooker of a kind of oil product according to claim 1 is characterized in that: described filler comprises one or more the mixture in silica whisker, alumina whisker, the nanoscale blanc fixe.
6. the anti-oxidant cooker of a kind of oil product according to claim 1 is characterized in that: described potassium titanate crystal whisker is one or more the mixture in potassium tetratitanate whisker, crystal whisker of hexa potassium titanate, eight potassium titanate crystal whiskers.
7. the anti-oxidant cooker of a kind of oil product according to claim 1 is characterized in that: described nano-Ag particles is that yardstick is the nanometer-level silver particle of 10-30 nanometer.
8. the anti-oxidant cooker of a kind of oil product according to claim 1 is characterized in that: corresponding described MTMS or MTES, can also mix and allocate in methyl trichlorosilane, the phenyltrimethoxysila,e one or both into.
9. the preparation method of the anti-oxidant cooker of oil product is characterized in that this method includes following steps:
Step 1, select cookware article can with the contacted cooker base material of oil product;
Step 2, the anti-oxidation function layer that will include silver-colored particulate is coated in aforesaid cooker substrate surface;
Step 3 is cured aforesaid anti-oxidation function layer at cooker base material place.
10. the preparation method of the anti-oxidant cooker of a kind of oil product according to claim 9 is characterized in that: the anti-oxidation function layer proportion of composing by weight in the abovementioned steps 2, include following composition,
Granularity is water-dispersion type alumina in Nano level 300-500 part of 15-40 nanometer, by titanium dioxide, iron oxide black, wollastonite powder, and pearly-lustre bronze, pigment 80-120 part that the mixture of one or more in the mill base of pearly-lustre silver powder or the allotment of various color pigments is formed, comprise the silica whisker, alumina whisker, filler 70-140 part of the mixture of one or more in the nanoscale blanc fixe, yardstick is nano-Ag particles 1-200 part of 10-30 nanometer, include the potassium tetratitanate whisker, crystal whisker of hexa potassium titanate, mixture potassium titanate crystal whisker 50-80 part of in eight potassium titanate crystal whiskers one or more, one or both 300-480 parts in MTMS and the MTES.
11. the preparation method of the anti-oxidant cooker of a kind of oil product according to claim 9, it is characterized in that: corresponding aforesaid MTMS or MTES, can also mix and allocate in methyl trichlorosilane, the phenyltrimethoxysila,e one or both into.
12. the preparation method of the anti-oxidant cooker of a kind of oil product according to claim 9 is characterized in that: in described step 2, the coating method on substrate surface is to be undertaken by in spraying, blade coating, sputter, the dip-coating one of them.
13. the preparation method of the anti-oxidant cooker of a kind of oil product according to claim 9 is characterized in that: in described step 3, described solidification process is to realize by the mode that leaves standstill curing.
14. the preparation method of the anti-oxidant cooker of a kind of oil product according to claim 9 is characterized in that: in described step 3, described solidification process is realized by carry out heat steaming processing in the steaming room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100463233A CN101502378A (en) | 2009-02-19 | 2009-02-19 | Cook ware for resisting oxidation of oil product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100463233A CN101502378A (en) | 2009-02-19 | 2009-02-19 | Cook ware for resisting oxidation of oil product and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101502378A true CN101502378A (en) | 2009-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100463233A Pending CN101502378A (en) | 2009-02-19 | 2009-02-19 | Cook ware for resisting oxidation of oil product and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2412846A1 (en) | 2010-07-26 | 2012-02-01 | Seb Sa | Article comprised of a sol-gel coating with a functional decor, and method for manufacturing such an article |
| CN104059526A (en) * | 2014-06-25 | 2014-09-24 | 沈太英 | Anti-oxidation non-stick coating for tableware |
| WO2014179931A1 (en) * | 2013-05-07 | 2014-11-13 | 上海宜瓷龙新材料科技有限公司 | Non-stick coating with antioxidation function, and preparation method therefor |
-
2009
- 2009-02-19 CN CNA2009100463233A patent/CN101502378A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2412846A1 (en) | 2010-07-26 | 2012-02-01 | Seb Sa | Article comprised of a sol-gel coating with a functional decor, and method for manufacturing such an article |
| WO2014179931A1 (en) * | 2013-05-07 | 2014-11-13 | 上海宜瓷龙新材料科技有限公司 | Non-stick coating with antioxidation function, and preparation method therefor |
| CN104059526A (en) * | 2014-06-25 | 2014-09-24 | 沈太英 | Anti-oxidation non-stick coating for tableware |
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Application publication date: 20090812 |