CN113004635A - High-strength washing machine door plate and production process thereof - Google Patents
High-strength washing machine door plate and production process thereof Download PDFInfo
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- CN113004635A CN113004635A CN202110211797.XA CN202110211797A CN113004635A CN 113004635 A CN113004635 A CN 113004635A CN 202110211797 A CN202110211797 A CN 202110211797A CN 113004635 A CN113004635 A CN 113004635A
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- 238000005406 washing Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims abstract description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000006229 carbon black Substances 0.000 claims abstract description 26
- -1 polybutylene terephthalate Polymers 0.000 claims abstract description 25
- 229920001707 polybutylene terephthalate Polymers 0.000 claims abstract description 25
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 25
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims abstract description 22
- 239000012975 dibutyltin dilaurate Substances 0.000 claims abstract description 22
- 239000012188 paraffin wax Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229940075529 glyceryl stearate Drugs 0.000 claims description 8
- 239000004831 Hot glue Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000005909 Kieselgur Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011256 inorganic filler Substances 0.000 abstract description 3
- 229910003475 inorganic filler Inorganic materials 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-strength washing machine door plate and a production process thereof, relates to the field of washing machines, and provides the following scheme aiming at the problems of low strength and short service life of the traditional washing machine door plate, wherein the high-strength washing machine door plate comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 10-12 parts of polybutylene terephthalate, 8-10 parts of paraffin, 7-9 parts of diatomite and 7-9 parts of carbon black. According to the invention, the diatomite and the carbon black inorganic filler are added into the polyvinyl chloride resin and the polybutylene terephthalate, so that the strength and the heat resistance of the plastic are effectively improved, the reinforcing ribs are added outside the formed part, the strength of the door plate of the washing machine is effectively improved, meanwhile, the dibutyltin dilaurate organic tin stabilizer is added during mixing, the product is effectively prevented from being decomposed under the action of light and heat in the processing and using processes, the service life of the product is prolonged, the plastic can be prevented from being adhered to a mold in the forming process by adding the glycerol stearate, and the surface quality is improved.
Description
Technical Field
The invention relates to the field of washing machines, in particular to a high-strength washing machine door plate and a production process thereof.
Background
Washing machines are cleaning appliances that wash laundry using mechanical action of electricity generation, and are classified into two categories, a household category and a collection category, according to their rated washing capacities. At present, the market popularity of washing machines in China exceeds 76%, the market of towns exceeds 96%, and the market of rural areas exceeds 53% from the national scale, and washing machine enterprises aim at the rural market with larger consumption potential along with the national development of the policies of household appliances going to the countryside and expanding internal needs. In the coming years, the market demand growth space of the washing machine in China mainly comes from: the market demand of the whole washing machine keeps a mild growth situation in the coming years.
The traditional washing machine door plate is low in strength, is easily decomposed by light and heat in the production processing process and the using process, and reduces the service life of a product, so that the high-strength washing machine door plate and the production process thereof are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-strength washing machine door plate and a production process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-strength washing machine door plate and a production process thereof comprise the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 10-12 parts of polybutylene terephthalate, 8-10 parts of paraffin, 7-9 parts of diatomite, 7-9 parts of carbon black, 5-7 parts of dibutyltin dilaurate and 4-6 parts of glyceryl stearate.
Preferably, the feed comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 9-10 parts of diatomite, 9-10 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 6-7 parts of glycerol stearate.
Preferably, the feed comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 8-10 parts of polybutylene terephthalate, 8-10 parts of paraffin, 5-7 parts of diatomite, 5-7 parts of carbon black, 4-5 parts of dibutyltin dilaurate and 3-4 parts of glycerol stearate.
Preferably, the feed comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 5-7 parts of diatomite, 5-7 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 3-4 parts of glyceryl stearate.
A production process of a high-strength washing machine door plate comprises the following steps:
step one, sequentially adding polyvinyl chloride resin and polybutylene terephthalate into a stirring tank, and stirring for 40-50min to obtain a mixture A;
step two, mixing diatomite and carbon black according to the proportion of 1: 1, adding pure water, stirring and mixing to obtain a mixture B;
step three, adding the mixture B in the step two into the mixture A in the step one, and then sequentially adding dibutyltin dilaurate and glycerol stearate to obtain a mixture C;
step four, injecting the mixture C obtained in the step three into a forming die, and taking out after 6-8min to obtain a formed part;
step five, adhering two reinforcing ribs to the top and the bottom of the back of the formed part obtained in the step four through hot melt adhesives respectively to obtain a reinforcing part;
removing burrs on the outer part of the reinforcement in the fifth step to obtain a processed part;
and step seven, coating a layer of paraffin on the exterior of the processing piece in the step six to obtain the high-strength washing machine door plate.
Preferably, in the first step, after the polyvinyl chloride resin is heated to 165-180 ℃, polybutylene terephthalate is added.
Preferably, the amount of pure water added in the second step is optimally one half of the total mass of the diatomite and the carbon black.
Preferably, the temperature inside the forming die in the fourth step is controlled to be 160-210 ℃.
According to the invention, the diatomite and the carbon black inorganic filler are added into the polyvinyl chloride resin and the polybutylene terephthalate, so that the strength and the heat resistance of the plastic are effectively improved, the reinforcing ribs are added outside the formed part, the strength of the door plate of the washing machine is effectively improved, meanwhile, the dibutyltin dilaurate organic tin stabilizer is added during mixing, the product is effectively prevented from being decomposed under the action of light and heat in the processing and using processes, the service life of the product is prolonged, the plastic can be prevented from being adhered to a mold in the forming process by adding the glycerol stearate, and the surface quality is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example one
A high-strength washing machine door plate comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 10-12 parts of polybutylene terephthalate, 8-10 parts of paraffin, 7-9 parts of diatomite, 7-9 parts of carbon black, 5-7 parts of dibutyltin dilaurate and 4-6 parts of glyceryl stearate.
A production process of a high-strength washing machine door plate comprises the following steps:
step one, sequentially adding polyvinyl chloride resin and polybutylene terephthalate into a stirring tank, and stirring for 40-50min to obtain a mixture A;
step two, mixing diatomite and carbon black according to the proportion of 1: 1, adding pure water, stirring and mixing to obtain a mixture B;
step three, adding the mixture B in the step two into the mixture A in the step one, and then sequentially adding dibutyltin dilaurate and glycerol stearate to obtain a mixture C;
step four, injecting the mixture C obtained in the step three into a forming die, and taking out after 6-8min to obtain a formed part;
step five, adhering two reinforcing ribs to the top and the bottom of the back of the formed part obtained in the step four through hot melt adhesives respectively to obtain a reinforcing part;
removing burrs on the outer part of the reinforcement in the fifth step to obtain a processed part;
and step seven, coating a layer of paraffin on the exterior of the processing piece in the step six to obtain the high-strength washing machine door plate.
The strength of the door panel of the washing machine is 9000MPa by detection when the raw materials are used in parts by weight.
Example two
A high-strength washing machine door plate comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 9-10 parts of diatomite, 9-10 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 6-7 parts of glycerol stearate.
A production process of a high-strength washing machine door plate comprises the following steps:
step one, sequentially adding polyvinyl chloride resin and polybutylene terephthalate into a stirring tank, and stirring for 40-50min to obtain a mixture A;
step two, mixing diatomite and carbon black according to the proportion of 1: 1, adding pure water, stirring and mixing to obtain a mixture B;
step three, adding the mixture B in the step two into the mixture A in the step one, and then sequentially adding dibutyltin dilaurate and glycerol stearate to obtain a mixture C;
step four, injecting the mixture C obtained in the step three into a forming die, and taking out after 6-8min to obtain a formed part;
step five, adhering two reinforcing ribs to the top and the bottom of the back of the formed part obtained in the step four through hot melt adhesives respectively to obtain a reinforcing part;
removing burrs on the outer part of the reinforcement in the fifth step to obtain a processed part;
and step seven, coating a layer of paraffin on the exterior of the processing piece in the step six to obtain the high-strength washing machine door plate.
The strength of the door panel of the washing machine is 13000MPa when the raw materials are used in parts by weight.
EXAMPLE III
A high-strength washing machine door plate comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 8-10 parts of polybutylene terephthalate, 8-10 parts of paraffin, 5-7 parts of diatomite, 5-7 parts of carbon black, 4-5 parts of dibutyltin dilaurate and 3-4 parts of glycerol stearate.
A production process of a high-strength washing machine door plate comprises the following steps:
step one, sequentially adding polyvinyl chloride resin and polybutylene terephthalate into a stirring tank, and stirring for 40-50min to obtain a mixture A;
step two, mixing diatomite and carbon black according to the proportion of 1: 1, adding pure water, stirring and mixing to obtain a mixture B;
step three, adding the mixture B in the step two into the mixture A in the step one, and then sequentially adding dibutyltin dilaurate and glycerol stearate to obtain a mixture C;
step four, injecting the mixture C obtained in the step three into a forming die, and taking out after 6-8min to obtain a formed part;
step five, adhering two reinforcing ribs to the top and the bottom of the back of the formed part obtained in the step four through hot melt adhesives respectively to obtain a reinforcing part;
removing burrs on the outer part of the reinforcement in the fifth step to obtain a processed part;
and step seven, coating a layer of paraffin on the exterior of the processing piece in the step six to obtain the high-strength washing machine door plate.
According to detection, when the raw materials are used in parts by weight, the strength of the door panel of the washing machine is 11000 MPa.
Example four
A high-strength washing machine door plate comprises the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 5-7 parts of diatomite, 5-7 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 3-4 parts of glyceryl stearate.
A production process of a high-strength washing machine door plate comprises the following steps:
step one, sequentially adding polyvinyl chloride resin and polybutylene terephthalate into a stirring tank, and stirring for 40-50min to obtain a mixture A;
step two, mixing diatomite and carbon black according to the proportion of 1: 1, adding pure water, stirring and mixing to obtain a mixture B;
step three, adding the mixture B in the step two into the mixture A in the step one, and then sequentially adding dibutyltin dilaurate and glycerol stearate to obtain a mixture C;
step four, injecting the mixture C obtained in the step three into a forming die, and taking out after 6-8min to obtain a formed part;
step five, adhering two reinforcing ribs to the top and the bottom of the back of the formed part obtained in the step four through hot melt adhesives respectively to obtain a reinforcing part;
removing burrs on the outer part of the reinforcement in the fifth step to obtain a processed part;
and step seven, coating a layer of paraffin on the exterior of the processing piece in the step six to obtain the high-strength washing machine door plate.
The strength of the door panel of the washing machine is 9000MPa by detection when the raw materials are used in parts by weight.
In this embodiment, after the polyvinyl chloride resin is heated to 165 ℃ to 180 ℃ in the first step, polybutylene terephthalate is added.
In this example, the amount of pure water added in step two is preferably half of the total mass of diatomaceous earth and carbon black.
In this embodiment, the temperature inside the forming mold in the fourth step is controlled to be 160 ℃ to 210 ℃.
| Strength of | |
| Example one | 9000MPa |
| Example two | 13000MPa |
| EXAMPLE III | 11000MPa |
| Example four | 9000MPa |
According to the invention, by adding diatomite and carbon black inorganic filler into raw materials in different proportions, the following raw materials in parts by weight are found: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 9-10 parts of diatomite, 9-10 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 6-7 parts of glyceryl stearate, wherein when the filler is added, the strength of the door panel of the washing machine is the highest, and meanwhile, the strength of the door panel of the washing machine is also effectively improved by adding a reinforcing rib outside a formed part, and a dibutyltin dilaurate organic tin stabilizer is added during mixing, so that the decomposition of the product under the action of light and heat in the processing and using processes is effectively prevented, the service life of the product is prolonged, and the plastic can be prevented from being adhered to a mold in the forming process by adding the glyceryl stearate, so that the surface quality is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A high-strength washing machine door plate is characterized by comprising the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 10-12 parts of polybutylene terephthalate, 8-10 parts of paraffin, 7-9 parts of diatomite, 7-9 parts of carbon black, 5-7 parts of dibutyltin dilaurate and 4-6 parts of glyceryl stearate.
2. The high-strength washing machine door panel according to claim 1, characterized by comprising the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 9-10 parts of diatomite, 9-10 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 6-7 parts of glycerol stearate.
3. The high-strength washing machine door panel according to claim 1, characterized by comprising the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 8-10 parts of polybutylene terephthalate, 8-10 parts of paraffin, 5-7 parts of diatomite, 5-7 parts of carbon black, 4-5 parts of dibutyltin dilaurate and 3-4 parts of glycerol stearate.
4. The high-strength washing machine door panel according to claim 1, characterized by comprising the following raw materials in parts by weight: 50-60 parts of polyvinyl chloride resin, 12-13 parts of polybutylene terephthalate, 8-10 parts of paraffin, 5-7 parts of diatomite, 5-7 parts of carbon black, 7-8 parts of dibutyltin dilaurate and 3-4 parts of glyceryl stearate.
5. A production process of a high-strength washing machine door panel according to claims 1 to 4, characterized by comprising the following steps:
step one, sequentially adding polyvinyl chloride resin and polybutylene terephthalate into a stirring tank, and stirring for 40-50min to obtain a mixture A;
step two, mixing diatomite and carbon black according to the proportion of 1: 1, adding pure water, stirring and mixing to obtain a mixture B;
step three, adding the mixture B in the step two into the mixture A in the step one, and then sequentially adding dibutyltin dilaurate and glycerol stearate to obtain a mixture C;
step four, injecting the mixture C obtained in the step three into a forming die, and taking out after 6-8min to obtain a formed part;
step five, adhering two reinforcing ribs to the top and the bottom of the back of the formed part obtained in the step four through hot melt adhesives respectively to obtain a reinforcing part;
removing burrs on the outer part of the reinforcement in the fifth step to obtain a processed part;
and step seven, coating a layer of paraffin on the exterior of the processing piece in the step six to obtain the high-strength washing machine door plate.
6. The process for producing a high strength door panel for a washing machine as claimed in claim 5, wherein the poly (vinyl chloride) resin is heated to 165-180 ℃ in the first step, and then polybutylene terephthalate is added.
7. The process for manufacturing a high strength door panel for washing machine as claimed in claim 5, wherein the amount of pure water added in step two is preferably one half of the total mass of diatomaceous earth and carbon black.
8. The process for producing a high-strength door panel for a washing machine as claimed in claim 5, wherein the temperature inside the forming mold in the fourth step is controlled to 160 ℃ -210 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211797.XA CN113004635A (en) | 2021-02-25 | 2021-02-25 | High-strength washing machine door plate and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110211797.XA CN113004635A (en) | 2021-02-25 | 2021-02-25 | High-strength washing machine door plate and production process thereof |
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| Publication Number | Publication Date |
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| CN113004635A true CN113004635A (en) | 2021-06-22 |
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| CN202110211797.XA Pending CN113004635A (en) | 2021-02-25 | 2021-02-25 | High-strength washing machine door plate and production process thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334842A (en) * | 1998-12-02 | 2002-02-06 | Basf公司 | With poly (terephthalic acid-C)2－6Molding compositions based on alkylene esters |
| CN103261318A (en) * | 2010-12-13 | 2013-08-21 | 胜技高分子株式会社 | Polybutylene terephthalate resin composition and pellet thereof |
| CN104945789A (en) * | 2015-07-28 | 2015-09-30 | 苏州荣昌复合材料有限公司 | Preparation method of kieselguhr-PVC composite material |
| CN108976699A (en) * | 2018-06-28 | 2018-12-11 | 太仓市晨洲塑业有限公司 | A kind of engineering plastics for mold |
| CN109575531A (en) * | 2018-11-30 | 2019-04-05 | 滁州市新康达金属制品有限公司 | A kind of back boards with flame retarding function |
-
2021
- 2021-02-25 CN CN202110211797.XA patent/CN113004635A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334842A (en) * | 1998-12-02 | 2002-02-06 | Basf公司 | With poly (terephthalic acid-C)2－6Molding compositions based on alkylene esters |
| US6656988B1 (en) * | 1998-12-02 | 2003-12-02 | Basf Aktiengesellschaft | Moulding substances based on poly-C2-C6 -alkylene terephthalates |
| CN103261318A (en) * | 2010-12-13 | 2013-08-21 | 胜技高分子株式会社 | Polybutylene terephthalate resin composition and pellet thereof |
| CN104945789A (en) * | 2015-07-28 | 2015-09-30 | 苏州荣昌复合材料有限公司 | Preparation method of kieselguhr-PVC composite material |
| CN108976699A (en) * | 2018-06-28 | 2018-12-11 | 太仓市晨洲塑业有限公司 | A kind of engineering plastics for mold |
| CN109575531A (en) * | 2018-11-30 | 2019-04-05 | 滁州市新康达金属制品有限公司 | A kind of back boards with flame retarding function |
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