CN106517886A - Tableware with low water absorption rate and preparation method thereof - Google Patents
Tableware with low water absorption rate and preparation method thereof Download PDFInfo
- Publication number
- CN106517886A CN106517886A CN201610930072.5A CN201610930072A CN106517886A CN 106517886 A CN106517886 A CN 106517886A CN 201610930072 A CN201610930072 A CN 201610930072A CN 106517886 A CN106517886 A CN 106517886A
- Authority
- CN
- China
- Prior art keywords
- tableware
- water absorption
- low water
- preparation
- absorption rate
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/125—Melamine-formaldehyde condensation polymers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
Abstract
The invention belongs to the field of imitative ceramic materials, and particularly relates to tableware with a low water absorption rate and a preparation method thereof. The tableware with the low water absorption rate is prepared from, by weight, 65-75 parts of calcium carbonate, 25-35 parts of melamine-formaldehyde plastic and 0.10-0.15 part of a fluorescent whitening agent. The preparation method of the tableware with the low absorption rate comprises the following steps of stirring, weighing, preheating, compression molding, secondary molding, addition of the fluorescent whitening agent and grinding. The imitative ceramic material is mainly composed of calcium carbonate and melamine-formaldehyde plastic, and is low in water absorption rate, lower in production cost compared with tableware made of traditional materials, lower in urea and formaldehyde generation content, low in content of harmful ingredients to human bodies, healthy, environmentally friendly, stable in chemical property, high in abrasion resistance and high in strength and hardness.
Description
Technical field
The invention belongs to the technical field of porcelain imitation material and its deep processing, more particularly to a kind of tableware with low water absorption
And preparation method thereof.
Background technology
With the progress and the development of science and technology of society, the daily necessities of many different materials is occurred in that, including plastic material,
Resin material, ceramic material.Although the tableware of plastic material solves the problems, such as drop resistant, and its adhesiveness is strong, and price is low, can
To put microwave-oven-heating into, but and occur in that the defect such as non-refractory, poisonous.The tableware of resin material have it is easy to clean,
It is solid it is resistance to fall, acid resistance it is good, but the poor quality that makes as base material of melamine resin is replaced with Lauxite in the market
Tableware is more, there is potential safety hazard.Crockery has good corrosion resistance, it is easy to clean, and stable chemical nature is durable in use,
But ceramics are in Long-Time Service, reel unavoidably, so need have higher requirement to the wearability of crockery, while by force
Not enough, the water absorption rate of traditional ceramics tableware is high in addition, it is impossible to enough meet use requirement for degree hardness.
The content of the invention
It is an object of the invention to provide a kind of tableware with low water absorption and preparation method thereof, which has low water absorption,
And wearability is high, intensity hardness is stronger, health environment-friendly.
It is achieved especially by below scheme：
A kind of tableware with low water absorption, by weight including following component：Calcium carbonate 65～75, melamine first
Aldehyde plastics 25～35, fluorescent whitening agent 0.10～0.15,100 parts of total amount.
Further, the calcium carbonate can be substituted with the bamboo powder of 50～60 weight portions.
Further, granularity >=95% of the bamboo powder, ash≤2%, moisture content≤6%.
A kind of preparation method of the tableware with low water absorption, comprises the steps of：
A：Stirring：It is put in mixer by above-mentioned formula rate, stirs and evenly mixs into compound, it is standby；
B：Weigh：The amount of compound according to needed for the tableware of different size is weighed, and is inserted in magazine；
C：Preheating：The magazine for filling compound is preheated into 55～65s at a temperature of 85～95 DEG C, makes compound form group
Sprills；
D：It is compressing：Bulk powder will be filled and be placed in compressing in the mould of forming machine, the technique bar of pressing process
Part is：In 160～200kgf/cm2Pressure under keep 8～12s, be vented 1.0～1.5s；
E：Post forming：The product being molded in D is carried out into secondary compacting again, the process conditions of pressing process are：It is placed in
160～200kgf/cm2Pressure under keep 7～9s, be vented 0.8～1.2s；
F：Addition fluorescent whitening agent：According to the above ratio in the product surface even application fluorescent whitening agent of step E processing, plus
Press and keep 20～25s；
G：Product surface is carried out into deburring polishing, bruting process includes corase grind, fine grinding, is then polished.
Further, in step C, magazine is placed in preheating in cycle machine.
Beneficial effects of the present invention：
The porcelain imitation material of the present invention is mainly made up of calcium carbonate and melamine plastic, and water absorption rate is low, and compares
Lower in tableware its production cost of traditional material, formaldehyde migration amount is lower, extremely low to the harmful components of human body, health environment-friendly,
Stable chemical nature, while its wearability is high, intensity hardness is stronger.
Specific embodiment
Technical scheme is further limited with reference to specific embodiment, but claimed
Scope is not only limited to description.
Embodiment 1
A kind of tableware with low water absorption, by weight (kg) include following component：Calcium carbonate 65, melamino-formaldehyde
Plastics 35, fluorescent whitening agent 0.10.Calcium carbonate can use the bamboo powder of 50kg weight portions to substitute, wherein granularity >=95% of bamboo powder,
Ash≤2%, moisture content≤6%.
A kind of preparation method of the tableware with low water absorption, comprises the steps of：
A：Stirring：The component formula of the above-mentioned tableware with low water absorption is put in mixer according to the above ratio, is stirred
Compound is mixed into, it is standby；
B：Weigh：The amount of compound according to needed for the tableware of different size is weighed, and is inserted in magazine；
C：Preheating：The magazine for filling compound is placed in cycle machine and 55s is preheated at a temperature of 85 DEG C, make compound
Form bulk powder；
D：It is compressing：Bulk powder will be filled and be placed in compressing in the mould of forming machine, pressing process is：
160kgf/cm2Pressure under keep 8s, be vented 1.0s；
E：Post forming：The product being molded in D is carried out into secondary compacting again, pressing process is：It is placed in 160kgf/cm2
Pressure under keep 7s, be vented 0.8s；
F：Addition fluorescent whitening agent：By above-mentioned part by weight in product surface even application fluorescent whitening agent, pressurize and protect
Hold 20s；
G：Product surface is carried out into deburring polishing, bruting process includes corase grind, fine grinding, is then polished.
Main performance is as shown in the table at normal temperatures for the tableware produced by above-described embodiment：
| Project | Inspection result | Unit |
| Water absorption rate | 9.8 | % |
| Breakdown strength | 1634 | N |
| The modulus of rupture | 29 | MPa |
| Normal temperature wear extent | 3.0 | cm3 |
Embodiment 2
A kind of tableware with low water absorption, by weight (kg) include following component：Calcium carbonate 75, melamino-formaldehyde
Plastics 25, fluorescent whitening agent 0.15.Calcium carbonate can use the bamboo powder of 60kg weight portions to substitute, wherein granularity >=95% of bamboo powder,
Ash≤2%, moisture content≤6%.
A kind of preparation method of the tableware with low water absorption, comprises the steps of：
A：Stirring：The component formula of the above-mentioned tableware with low water absorption is put in mixer according to the above ratio, is stirred
Compound is mixed into, it is standby；
B：Weigh：The amount of compound according to needed for the tableware of different size is weighed, and is inserted in magazine；
C：Preheating：The magazine for filling compound is placed in cycle machine and 65s is preheated at a temperature of 95 DEG C, make compound
Form bulk powder；
D：It is compressing：Bulk powder will be filled and be placed in compressing in the mould of forming machine, pressing process is：
200kgf/cm2Pressure under keep 12s, be vented 1.5s；
E：Post forming：The product being molded in D is carried out into secondary compacting again, pressing process is：It is placed in 200kgf/cm2
Pressure under keep 9s, be vented 1.2s；
F：Addition fluorescent whitening agent：By above-mentioned part by weight in product surface even application fluorescent whitening agent, pressurize and protect
Hold 25s；
G：Product surface is carried out into deburring polishing, bruting process includes corase grind, fine grinding, is then polished.
Main performance is as shown in the table at normal temperatures for the tableware produced by above-described embodiment：
| Project | Inspection result | Unit |
| Water absorption rate | 10.1 | % |
| Breakdown strength | 1656 | N |
| The modulus of rupture | 30 | MPa |
| Normal temperature wear extent | 3.1 | cm3 |
Embodiment 3
A kind of tableware with low water absorption, by weight (kg) include following component：Calcium carbonate 70, melamino-formaldehyde
Plastics 30, fluorescent whitening agent 0.125.Calcium carbonate can use the bamboo powder of 55kg weight portions to substitute, wherein granularity >=95% of bamboo powder,
Ash≤2%, moisture content≤6%.
A kind of preparation method of the tableware with low water absorption, comprises the steps of：
A：Stirring：The component formula of the above-mentioned tableware with low water absorption is put in mixer according to the above ratio, is stirred
Compound is mixed into, it is standby；
B：Weigh：The amount of compound according to needed for the tableware of different size is weighed, and is inserted in magazine；
C：Preheating：The magazine for filling compound is placed in cycle machine and 60s is preheated at a temperature of 90 DEG C, make compound
Form bulk powder；
D：It is compressing：Bulk powder will be filled and be placed in compressing in the mould of forming machine, pressing process is：
180kgf/cm2Pressure under keep 10s, be vented 1.25s；
E：Post forming：The product being molded in D is carried out into secondary compacting again, pressing process is：It is placed in 180kgf/cm2
Pressure under keep 8s, be vented 1.0s；
F：Addition fluorescent whitening agent：By above-mentioned part by weight in product surface even application fluorescent whitening agent, pressurize and protect
Hold 23s；
G：Product surface is carried out into deburring polishing, bruting process includes corase grind, fine grinding, is then polished.
Main performance is as shown in the table at normal temperatures for the tableware produced by above-described embodiment：
| Project | Inspection result | Unit |
| Water absorption rate | 8.2 | % |
| Breakdown strength | 1634 | N |
| The modulus of rupture | 28 | MPa |
| Normal temperature wear extent | 2.9 | cm3 |
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for a person skilled in the art,
On the premise of without departing from present configuration, some deformations and improvement can also be made, these are implemented all without the impact present invention
Effect and practical applicability.
Claims (5)
1. a kind of tableware with low water absorption, it is characterised in that by weight including following component：Calcium carbonate 65～75,
Melamine plastic 25～35, fluorescent whitening agent 0.10～0.15,100 parts of total amount.
2. the tableware with low water absorption according to claim 1, it is characterised in that the calcium carbonate can be with 50～60
The bamboo powder of weight portion is substituted.
3. the tableware with low water absorption according to claim 2, it is characterised in that granularity >=95% of the bamboo powder,
Ash≤2%, moisture content≤6%.
4. a kind of preparation method of the tableware with low water absorption, it is characterised in that comprise the steps of：
A：Stirring：Any one formula rate according to claim 1-3 is put in mixer, stirs and evenly mixs into compound, standby；
B：Weigh：The amount of compound according to needed for the tableware of different size is weighed, and is inserted in magazine；
C：Preheating：The magazine for filling compound is preheated into 55～65s at a temperature of 85～95 DEG C, makes compound form bulk powder
End；
D：It is compressing：Bulk powder will be filled and be placed in compressing in the mould of forming machine, the process conditions of pressing process are：
In 160～200kgf/cm2Pressure under keep 8～12s, be vented 1.0～1.5s；
E：Post forming：The product being molded in D is carried out into secondary compacting again, the process conditions of pressing process are：It is placed in 160～
200kgf/cm2Pressure under keep 7～9s, be vented 0.8～1.2s；
F：Addition fluorescent whitening agent：In the product surface even application fluorescent brightening that in claim 1 ratio is processed in step E
Agent, pressurizes and keeps 20～25s；
G：Product surface is carried out into deburring polishing, bruting process includes corase grind, fine grinding, is then polished.
5. the preparation method of the tableware with low water absorption according to claim 4, it is characterised in that magazine in step C
It is placed in preheating in cycle machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930072.5A CN106517886A (en) | 2016-10-31 | 2016-10-31 | Tableware with low water absorption rate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610930072.5A CN106517886A (en) | 2016-10-31 | 2016-10-31 | Tableware with low water absorption rate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517886A true CN106517886A (en) | 2017-03-22 |
Family
ID=58291909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610930072.5A Pending CN106517886A (en) | 2016-10-31 | 2016-10-31 | Tableware with low water absorption rate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517886A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08283534A (en) * | 1995-04-20 | 1996-10-29 | Sumitomo Bakelite Co Ltd | Melamine-phenol resin composition |
| CN101654542A (en) * | 2009-09-16 | 2010-02-24 | 浙江万安塑料有限公司 | High-temperature resistant porcelain imitation material and production method thereof |
| CN102794803A (en) * | 2012-08-30 | 2012-11-28 | 大连绿之态科技有限公司 | Manufacturing method for vegetable fiber compound tableware |
| CN103013040A (en) * | 2012-12-31 | 2013-04-03 | 重庆美尔康塑胶有限公司 | Ceramic-imitated tableware and preparation method thereof |
-
2016
- 2016-10-31 CN CN201610930072.5A patent/CN106517886A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08283534A (en) * | 1995-04-20 | 1996-10-29 | Sumitomo Bakelite Co Ltd | Melamine-phenol resin composition |
| CN101654542A (en) * | 2009-09-16 | 2010-02-24 | 浙江万安塑料有限公司 | High-temperature resistant porcelain imitation material and production method thereof |
| CN102794803A (en) * | 2012-08-30 | 2012-11-28 | 大连绿之态科技有限公司 | Manufacturing method for vegetable fiber compound tableware |
| CN103013040A (en) * | 2012-12-31 | 2013-04-03 | 重庆美尔康塑胶有限公司 | Ceramic-imitated tableware and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张佳欢等: "竹粉含量对密胺树脂复合材料性能的影响", 《中国化学会第28届学术年会第七分会场摘要集》 * |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170322 |