CN108840982A - A kind of production method of novel coloring melamine dishware - Google Patents
A kind of production method of novel coloring melamine dishware Download PDFInfo
- Publication number
- CN108840982A CN108840982A CN201810763549.4A CN201810763549A CN108840982A CN 108840982 A CN108840982 A CN 108840982A CN 201810763549 A CN201810763549 A CN 201810763549A CN 108840982 A CN108840982 A CN 108840982A
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- Prior art keywords
- melamine
- parts
- novel coloring
- production method
- formalin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of production methods of novel coloring melamine dishware, the present invention is using melamine and formalin as key reaction material, by to carry out mixing melamine and formalin heat, adjust pH value operation, and heating emulsification operation is carried out to neopelex is added to reaction solution, by the way that catalyst polyethylene alcohol is added, pigment needed for liquid mixing material is added, it will need to be exhausted after liquid material injection mold injection material, cooling molding is carried out to rapidoprint, finished product after molding carries out deburring, packaging is to make a kind of novel coloring melamine dishware.Beneficial effect is：The present invention is coloured using edible pigment as pigment, and environment friendly and pollution-free, preparation process is implemented in strict accordance with national standard, and preparation process does not add any harmful substance, avoids the secondary injury to human body.
Description
Technical field
The present invention relates to melamine material manufacture fields, more particularly to a kind of production method of novel coloring melamine dishware.
Background technique
Melamine is exactly melamine resin, and chemical name melamine has light and handy, beautiful, ability with the tableware of melamine production
Low temperature, it is non-friable the advantages that and be widely used, tableware needs to carry out it in the production process coloring processing, present
Color processing mostly uses chemical industry coloration material, and using as tableware will cause injury to human body, and the present invention uses edible pigment conduct
Pigment is coloured, environment friendly and pollution-free, and preparation process is implemented in strict accordance with national standard, and preparation process does not add any nuisance
Matter avoids the secondary injury to human body.
Summary of the invention
The object of the invention is that providing a kind of producer of novel coloring melamine dishware to solve the above-mentioned problems
Method, the present invention are processed using environment-friendly type color method.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of novel coloring melamine dishware, the raw material including following weight,
Melamine：90-120 parts；
Formalin：280-320 parts；
Neopelex：45-60 parts；
Polyvinyl alcohol：75-90 parts.
Preferably, the novel coloring melamine dishware, the raw material including following weight,
Melamine：100 parts；
Formalin：300 parts；
Neopelex：50 parts；
Polyvinyl alcohol：80 parts.
The production method of novel coloring melamine dishware, includes the following steps：
Step 1 weighs required melamine and formalin as reaction stock by formula；
Weighed melamine and formalin are added three-necked flask and mixed by step 2；
Step 3 heats three-necked flask, uses sodium hydroxide tune pH value；
Step 4 is added neopelex to reaction solution and carries out emulsification procedure；
Step 5 heats the mixing material in emulsion process, and catalyst polyethylene alcohol is added；
Step 6, pigment needed for liquid mixing material is added；
Step 7 will need to be exhausted after liquid material injection mold injection material；
Step 8 carries out cooling molding to rapidoprint；
Step 9, the finished product after forming carry out deburring, packaging.
Preferably, the proportion of the melamine of step 1 and formalin is in molar ratio 1:3.
Preferably, the heating temperature range of step 3 is 55 DEG C -65 DEG C, and pH value adjustable range is 8-8.8.
It preferably, is 80 DEG C -90 DEG C to emulsion process heating temperature range in step 5.
Preferably, the pigment of the addition in step 6 should meet《Food additives use standard》GB2760-2011.
Preferably, the interior mold temperature of the molding press in step 7 is 165 DEG C -175 DEG C.
Preferably, it is equal to need to meet 17 ° of draft angle, finish ▽ 10- ▽ 11, side and bottom surface for the mold in step 7
Using the requirement of circular sliding slopes.
It preferably, is 1s to the bleeding time in step 7, the cooling forming operation temperature in step 8 is 15 DEG C-
20 DEG C, time 15s-25s, the packaging in step 9 should meet《Melamine plastics tableware》QB/T1999-1994.
Compared with the existing technology, advantages of the present invention is as follows：
1, the present invention is coloured using edible pigment as pigment, environment friendly and pollution-free；
2, preparation process is implemented in strict accordance with national standard；
3, preparation process does not add any harmful substance, avoids the secondary injury to human body.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below, but the invention is not limited to these to implement
Example.
Embodiment 1：
A kind of preparation method of novel coloring melamine dishware：Include the following steps：
Raw material ratio：Melamine：107 parts；Formalin：309 parts；Neopelex：56 parts；Polyethylene
Alcohol：86 parts；
In molar ratio 1:3 weigh required melamine and formalin as reaction stock, by weighed melamine
Three-necked flask is added with formalin to be mixed, three-necked flask is heated, heating temperature range is 64 DEG C, uses hydrogen-oxygen
Change sodium tune pH value, pH value adjustable range is 8.2, and neopelex is added to reaction solution and carries out emulsification procedure, to cream
Mixing material heating during change, heating temperature range is 81 DEG C, and catalyst polyethylene alcohol is added, to liquid mixing material
Pigment needed for material is added, pigment should meet《Food additives use standard》Liquid material is injected mold by GB2760-2011,
Interior mold temperature is 168 DEG C, and mold needs to meet 17 ° of draft angle, finish ▽ 10, side and bottom surface and is all made of circular sliding slopes
Requirement, need to be exhausted after injection material, evacuation time 1s, cooling molding, cooling molding carried out to rapidoprint
Operation temperature is 16 DEG C, time 24s, and the finished product after forming carries out deburring, packaging, and packaging should meet《Melamine plastics tableware》
QB/T1999-1994。
Embodiment 2：
A kind of preparation method of novel coloring melamine dishware：Include the following steps：
Raw material ratio：Melamine：98 parts；Formalin：319 parts；Neopelex：49 parts；Polyethylene
Alcohol：82 parts；
In molar ratio 1:3 weigh required melamine and formalin as reaction stock, by weighed melamine
Three-necked flask is added with formalin to be mixed, three-necked flask is heated, heating temperature range is 55 DEG C, uses hydrogen-oxygen
Change sodium tune pH value, pH value adjustable range is 8.4, and neopelex is added to reaction solution and carries out emulsification procedure, to cream
Mixing material heating during change, heating temperature range is 80 DEG C, and catalyst polyethylene alcohol is added, to liquid mixing material
Pigment needed for material is added, pigment should meet《Food additives use standard》Liquid material is injected mold by GB2760-2011,
Interior mold temperature is 173 DEG C, and mold needs to meet 17 ° of draft angle, finish ▽ 11, side and bottom surface and is all made of circular sliding slopes
Requirement, need to be exhausted after injection material, evacuation time 1s, cooling molding, cooling molding carried out to rapidoprint
Operation temperature is 17 DEG C, time 24s, and the finished product after forming carries out deburring, packaging, and packaging should meet《Melamine plastics tableware》
QB/T1999-1994。
Embodiment 3：
A kind of preparation method of novel coloring melamine dishware：Include the following steps：
Raw material ratio：Melamine：110 parts；Formalin：309 parts；Neopelex：57 parts；Polyethylene
Alcohol：89 parts；
In molar ratio 1:3 weigh required melamine and formalin as reaction stock, by weighed melamine
Three-necked flask is added with formalin to be mixed, three-necked flask is heated, heating temperature range is 58 DEG C, uses hydrogen-oxygen
Change sodium tune pH value, pH value adjustable range is 8.7, and neopelex is added to reaction solution and carries out emulsification procedure, to cream
Mixing material heating during change, heating temperature range is 89 DEG C, and catalyst polyethylene alcohol is added, to liquid mixing material
Pigment needed for material is added, pigment should meet《Food additives use standard》Liquid material is injected mold by GB2760-2011,
Interior mold temperature is 165 DEG C, and mold needs to meet 17 ° of draft angle, finish ▽ 11, side and bottom surface and is all made of circular sliding slopes
Requirement, need to be exhausted after injection material, evacuation time 1s, cooling molding, cooling molding carried out to rapidoprint
Operation temperature is 17 DEG C, time 22s, and the finished product after forming carries out deburring, packaging, and packaging should meet《Melamine plastics tableware》
QB/T1999-1994。
Embodiment 4：
A kind of preparation method of novel coloring melamine dishware：Include the following steps：
Raw material ratio：Melamine：94 parts；Formalin：289 parts；Neopelex：53 parts；Polyethylene
Alcohol：84 parts；
In molar ratio 1:3 weigh required melamine and formalin as reaction stock, by weighed melamine
Three-necked flask is added with formalin to be mixed, three-necked flask is heated, heating temperature range is 56 DEG C, uses hydrogen-oxygen
Change sodium tune pH value, pH value adjustable range is 8.2, and neopelex is added to reaction solution and carries out emulsification procedure, to cream
Mixing material heating during change, heating temperature range is 86 DEG C, and catalyst polyethylene alcohol is added, to liquid mixing material
Pigment needed for material is added, pigment should meet《Food additives use standard》Liquid material is injected mold by GB2760-2011,
Interior mold temperature is 170 DEG C, and mold needs to meet 17 ° of draft angle, finish ▽ 10, side and bottom surface and is all made of circular sliding slopes
Requirement, need to be exhausted after injection material, evacuation time 1s, cooling molding, cooling molding carried out to rapidoprint
Operation temperature is 15 DEG C, time 18s, and the finished product after forming carries out deburring, packaging, and packaging should meet《Melamine plastics tableware》
QB/T1999-1994。
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of novel coloring melamine dishware, it is characterised in that：Raw material including following weight,
Melamine：90-120 parts；
Formalin：280-320 parts；
Neopelex：45-60 parts；
Polyvinyl alcohol：75-90 parts.
2. a kind of novel coloring melamine dishware according to claim 1, it is characterised in that：Including following weight
Raw material,
Melamine：100 parts；
Formalin：300 parts；
Neopelex：50 parts；
Polyvinyl alcohol：80 parts.
3. the production method of novel coloring melamine dishware as described in claim any one of 1-2, which is characterized in that including following step
Suddenly：
Step 1 weighs required melamine and formalin as reaction stock by formula；
Weighed melamine and formalin are added three-necked flask and mixed by step 2；
Step 3 heats three-necked flask, uses sodium hydroxide tune pH value；
Step 4 is added neopelex to reaction solution and carries out emulsification procedure；
Step 5 heats the mixing material in emulsion process, and catalyst polyethylene alcohol is added；
Step 6, pigment needed for liquid mixing material is added；
Step 7 will need to be exhausted after liquid material injection mold injection material；
Step 8 carries out cooling molding to rapidoprint；
Step 9, the finished product after forming carry out deburring, packaging.
4. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：Trimerization described in step 1
The proportion of cyanamide and formalin is in molar ratio 1:3.
5. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：The heating temperature of step 3
Range is 55 DEG C -65 DEG C, and pH value adjustable range is 8-8.8.
6. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：To emulsifying in step 5
Journey heating temperature range is 80 DEG C -90 DEG C.
7. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：Addition in step 6
Pigment should meet《Food additives use standard》GB2760-2011.
8. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：Molding press in step 7
Interior mold temperature be 165 DEG C -175 DEG C.
9. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：Mold in step 7 needs
Meet the requirement that 17 ° of draft angle, finish ▽ 10- ▽ 11, side and bottom surface are all made of circular sliding slopes.
10. the production method of novel coloring melamine dishware as claimed in claim 3, it is characterised in that：To the row in step 7
The gas operating time is 1s, and the cooling forming operation temperature in step 8 is 15 DEG C -20 DEG C, time 15s-25s, in step 9
Packaging should meet《Melamine plastics tableware》QB/T1999-1994.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763549.4A CN108840982A (en) | 2018-07-12 | 2018-07-12 | A kind of production method of novel coloring melamine dishware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763549.4A CN108840982A (en) | 2018-07-12 | 2018-07-12 | A kind of production method of novel coloring melamine dishware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108840982A true CN108840982A (en) | 2018-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763549.4A Pending CN108840982A (en) | 2018-07-12 | 2018-07-12 | A kind of production method of novel coloring melamine dishware |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000212388A (en) * | 1999-01-21 | 2000-08-02 | Sumitomo Bakelite Co Ltd | Melamine resin molding material |
| CN105860434A (en) * | 2016-06-26 | 2016-08-17 | 襄汾县瑞德合成材料有限公司 | Melamine dishware and production method thereof |
| CN106519560A (en) * | 2016-11-05 | 2017-03-22 | 上海美尔耐密胺制品有限公司 | Melamine tableware and preparation method thereof |
-
2018
- 2018-07-12 CN CN201810763549.4A patent/CN108840982A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000212388A (en) * | 1999-01-21 | 2000-08-02 | Sumitomo Bakelite Co Ltd | Melamine resin molding material |
| CN105860434A (en) * | 2016-06-26 | 2016-08-17 | 襄汾县瑞德合成材料有限公司 | Melamine dishware and production method thereof |
| CN106519560A (en) * | 2016-11-05 | 2017-03-22 | 上海美尔耐密胺制品有限公司 | Melamine tableware and preparation method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |
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