CN110951275A - Machine pressing plate plastic outer layer and processing method thereof - Google Patents
Machine pressing plate plastic outer layer and processing method thereof Download PDFInfo
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- CN110951275A CN110951275A CN201911302593.6A CN201911302593A CN110951275A CN 110951275 A CN110951275 A CN 110951275A CN 201911302593 A CN201911302593 A CN 201911302593A CN 110951275 A CN110951275 A CN 110951275A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a plastic outer layer of a mechanical pressing plate and a processing method thereof. The plastic outer layer is made of the following raw materials in parts by weight; 60-100 parts of plastic material, 30-50 parts of ethylene propylene diene monomer plastic, 20-50 parts of polybutylene terephthalate, 10-30 parts of epoxy fatty acid methyl ester, 30-60 parts of polyvinyl chloride, 20-40 parts of nano silicon dioxide, 15-25 parts of calcium carbonate, 25-45 parts of dispersing lubricant, 10-20 parts of surface auxiliary agent, 15-30 parts of toughening agent and 20-40 parts of anti-aging agent. The invention has the advantages of good oxidation resistance of the plastic outer layer of the mechanical pressing plate, difficult aging, good fire resistance and wear resistance, good safety performance of the prepared mechanical pressing plate and long service life.
Description
Technical Field
The invention relates to a plastic outer layer, in particular to a mechanical pressing plate plastic outer layer and a processing method thereof.
Background
The machine pressing plate of the company is manufactured by adopting waste wood to be crushed, paving a layer of crushed wood, spraying glue on the surface of the crushed wood, paving a layer of crushed wood, performing compression molding, repeatedly paving, spraying glue, performing compression bonding molding to reach a corresponding thickness, polishing, and bonding a hot pressing plastic layer on the outer layer of the machine pressing plate. The plastic layer can prevent that water from invading in the quick-witted clamp plate, play the effect of protection to quick-witted clamp plate inlayer, the plastic layer can improve quick-witted clamp plate application scope simultaneously, the outward appearance is level and smooth, easy clearance, but current quick-witted clamp plate plastic skin is after using a period, the plastic skin is easy ageing, drop from the clamp plate on the surface, current plastic skin fire prevention and wear resistance are relatively poor simultaneously, lead to the security performance of quick-witted clamp plate relatively poor, short service life, in order to solve above problem, my company improves to quick-witted clamp plate plastic skin, thereby develop a quick-witted clamp plate plastic skin and processing method.
Disclosure of Invention
The invention aims to provide a plastic outer layer of a mechanical pressing plate and a processing method thereof. The invention has the characteristics of good oxidation resistance of the plastic outer layer of the mechanical pressing plate, difficult aging, good fire resistance and wear resistance, good safety performance of the prepared mechanical pressing plate and long service life.
The technical scheme of the invention is as follows: the outer plastic layer of the mechanical pressing plate is made of the following raw materials in parts by weight; 60-100 parts of plastic material, 30-50 parts of ethylene propylene diene monomer plastic, 20-50 parts of polybutylene terephthalate, 10-30 parts of epoxy fatty acid methyl ester, 30-60 parts of polyvinyl chloride, 20-40 parts of nano silicon dioxide, 15-25 parts of calcium carbonate, 25-45 parts of dispersing lubricant, 10-20 parts of surface auxiliary agent, 15-30 parts of toughening agent and 20-40 parts of anti-aging agent.
In the plastic outer layer of the mechanical pressing plate, the plastic outer layer is made of the raw materials with the following weight component ratio; 70-90 parts of plastic material, 35-45 parts of ethylene propylene diene monomer plastic, 30-40 parts of polybutylene terephthalate, 15-25 parts of epoxy fatty acid methyl ester, 35-45 parts of polyvinyl chloride, 25-35 parts of nano silicon dioxide, 17-22 parts of calcium carbonate, 30-40 parts of dispersing lubricant, 13-17 parts of surface auxiliary agent, 20-25 parts of toughening agent and 25-35 parts of anti-aging agent.
In the plastic outer layer of the mechanical pressing plate, the plastic outer layer is made of the raw materials with the following weight component ratio; 80 parts of plastic material, 40 parts of ethylene propylene diene monomer plastic, 35 parts of polybutylene terephthalate, 20 parts of epoxy fatty acid methyl ester, 40 parts of polyvinyl chloride, 30 parts of nano silicon dioxide, 21 parts of calcium carbonate, 38 parts of dispersing lubricant, 16 parts of surface additive, 22 parts of toughening agent and 32 parts of anti-aging agent.
The machining method of the plastic outer layer of the mechanical pressing plate comprises the following steps:
A. heating and stirring plastic materials, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride under vacuum for 2-3h, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating and stirring for 1-2 hours under vacuum to obtain a product b;
C. and extruding the product b through an extruder, and performing hot press molding to obtain a finished product.
In the above processing method for the plastic outer layer of the mechanical pressing plate, in the step a, the stirring temperature under heating vacuum is 300-.
In the above processing method for the plastic outer layer of the mechanical pressing plate, in the step B, the temperature under heating vacuum is 250-300 DEG C
In the processing method of the plastic outer layer of the mechanical pressing plate, in the step C, the extrusion temperature of the extruder is 300-.
Compared with the prior art, the plastic outer layer passes through the outer side of the press plate of the glue bonder, and has the characteristics of good oxidation resistance, difficult aging, good fire resistance and wear resistance, so that the prepared press plate has good safety performance and long service life.
Experiments prove that:
the inventors carried out the following tests using the 6mm plastic outer layer obtained in the examples and the existing 6mm plastic outer layer for bonding: 1. testing the hardness at 25 ℃; 2. burning for 3 minutes by using open fire; 3. the hardness test was carried out by heating at 80-100 ℃ for 24 hours in an oxygen atmosphere, and the results are shown in the following table:
TABLE 1 Performance test of the inventive outer layer and the existing outer layer
As can be seen from Table 1, compared with the prior art, the plastic outer layer prepared by the invention has the characteristics of high hardness, good wear resistance, good fire resistance, good oxidation resistance and difficult aging, so the mechanical pressing plate prepared by bonding the plastic outer layer has the characteristics of good safety performance and long service life.
In conclusion, the invention has the beneficial effects that the plastic outer layer of the press plate has good oxidation resistance, is not easy to age, has good fire resistance and wear resistance, and the prepared press plate has good safety performance and long service life.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example 1. A machine pressing plate plastic outer layer is made of the following raw materials; 60kg of plastic material, 30kg of ethylene propylene diene monomer plastic, 20kg of polybutylene terephthalate, 10kg of epoxy fatty acid methyl ester, 30kg of polyvinyl chloride, 20kg of nano silicon dioxide, 15kg of calcium carbonate, 25kg of dispersing lubricant, 10kg of surface additive, 15kg of toughening agent and 20kg of anti-aging agent.
The processing method of the plastic outer layer comprises the following steps:
A. heating plastic material, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride to 300 ℃, stirring for 2-3h under vacuum, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating to 250 ℃, and stirring for 1-2 hours under vacuum to obtain a product b;
C. and (4) extruding the product b through an extruder, wherein the extrusion temperature of the extruder is 300 ℃, and performing hot press molding to obtain a finished product.
Example 2. A machine pressing plate plastic outer layer is made of the following raw materials; 80kg of plastic material, 40kg of ethylene propylene diene monomer plastic, 35kg of polybutylene terephthalate, 15kg of epoxy fatty acid methyl ester, 40kg of polyvinyl chloride, 27kg of nano silicon dioxide, 20kg of calcium carbonate, 30kg of dispersing lubricant, 15kg of surface additive, 21kg of toughening agent and 37kg of anti-aging agent.
The processing method of the plastic outer layer comprises the following steps:
A. heating plastic material, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride to 350 ℃, stirring for 2-3h under vacuum, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating to 280 ℃, and stirring for 1-2 hours under vacuum to obtain a product b;
C. and (4) extruding the product b by an extruder, wherein the extrusion temperature of the extruder is 320 ℃, and performing hot press molding to obtain a finished product.
Example 3. A machine pressing plate plastic outer layer is made of the following raw materials; 90kg of plastic material, 37kg of ethylene propylene diene monomer plastic, 42kg of polybutylene terephthalate, 27kg of epoxy fatty acid methyl ester, 55kg of polyvinyl chloride, 33kg of nano silicon dioxide, 23kg of calcium carbonate, 33kg of dispersing lubricant, 17kg of surface additive, 28kg of toughening agent and 36kg of anti-aging agent.
The processing method of the plastic outer layer comprises the following steps:
A. heating plastic material, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride to 400 ℃, stirring for 2-3h under vacuum, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating to 300 ℃, and stirring for 1-2 hours under vacuum to obtain a product b;
C. and (4) extruding the product b through an extruder, wherein the extrusion temperature of the extruder is 350 ℃, and performing hot press molding to obtain a finished product.
Example 4. A machine pressing plate plastic outer layer is made of the following raw materials; 80kg of plastic material, 40kg of ethylene propylene diene monomer plastic, 35kg of polybutylene terephthalate, 20kg of epoxy fatty acid methyl ester, 40kg of polyvinyl chloride, 30kg of nano silicon dioxide, 21kg of calcium carbonate, 38kg of dispersing lubricant, 16kg of surface additive, 22kg of toughening agent and 32kg of anti-aging agent.
The processing method of the plastic outer layer comprises the following steps:
A. heating plastic material, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride to 350 ℃, stirring for 2-3h under vacuum, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating to 280 ℃, and stirring for 1-2 hours under vacuum to obtain a product b;
C. and (4) extruding the product b through an extruder, wherein the extrusion temperature of the extruder is 330 ℃, and performing hot press molding to obtain a finished product.
Example 5. A machine pressing plate plastic outer layer is made of the following raw materials; 100kg of plastic material, 50kg of ethylene propylene diene monomer plastic, 50kg of polybutylene terephthalate, 30kg of epoxy fatty acid methyl ester, 60kg of polyvinyl chloride, 40kg of nano silicon dioxide, 25kg of calcium carbonate, 45kg of dispersing lubricant, 20kg of surface additive, 30kg of toughening agent and 40kg of anti-aging agent.
The processing method of the plastic outer layer comprises the following steps:
A. heating plastic material, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride to 400 ℃, stirring for 2-3h under vacuum, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating to 300 ℃, and stirring for 1-2 hours under vacuum to obtain a product b;
C. and (4) extruding the product b through an extruder, wherein the extrusion temperature of the extruder is 350 ℃, and performing hot press molding to obtain a finished product.
Claims (7)
1. The utility model provides a machine clamp plate plastic skin which characterized in that: the plastic outer layer is made of the following raw materials in parts by weight; 60-100 parts of plastic material, 30-50 parts of ethylene propylene diene monomer plastic, 20-50 parts of polybutylene terephthalate, 10-30 parts of epoxy fatty acid methyl ester, 30-60 parts of polyvinyl chloride, 20-40 parts of nano silicon dioxide, 15-25 parts of calcium carbonate, 25-45 parts of dispersing lubricant, 10-20 parts of surface auxiliary agent, 15-30 parts of toughening agent and 20-40 parts of anti-aging agent.
2. The plastic skin of a machine platen according to claim 1, wherein: the plastic outer layer is made of the following raw materials in parts by weight; 70-90 parts of plastic material, 35-45 parts of ethylene propylene diene monomer plastic, 30-40 parts of polybutylene terephthalate, 15-25 parts of epoxy fatty acid methyl ester, 35-45 parts of polyvinyl chloride, 25-35 parts of nano silicon dioxide, 17-22 parts of calcium carbonate, 30-40 parts of dispersing lubricant, 13-17 parts of surface auxiliary agent, 20-25 parts of toughening agent and 25-35 parts of anti-aging agent.
3. The plastic skin of a machine platen according to claim 1, wherein: the plastic outer layer is made of the following raw materials in parts by weight; 80 parts of plastic material, 40 parts of ethylene propylene diene monomer plastic, 35 parts of polybutylene terephthalate, 20 parts of epoxy fatty acid methyl ester, 40 parts of polyvinyl chloride, 30 parts of nano silicon dioxide, 21 parts of calcium carbonate, 38 parts of dispersing lubricant, 16 parts of surface additive, 22 parts of toughening agent and 32 parts of anti-aging agent.
4. A method for processing the plastic outer layer of the mechanical pressing plate according to any one of claims 1 to 3, which is characterized in that: the processing method of the plastic outer layer comprises the following steps:
A. heating and stirring plastic materials, ethylene propylene diene monomer plastic, polybutylene terephthalate, epoxy fatty acid methyl ester and polyvinyl chloride under vacuum for 2-3h, and uniformly mixing to obtain a product a;
B. adding nano silicon dioxide, calcium carbonate, a dispersing lubricant, a surface auxiliary agent, a toughening agent and an anti-aging agent into the product a, heating and stirring for 1-2 hours under vacuum to obtain a product b;
C. and extruding the product b through an extruder, and performing hot press molding to obtain a finished product.
5. The method for processing the plastic outer layer of the mechanical pressing plate as claimed in claim 4, wherein the method comprises the following steps: in the step A, the stirring temperature under heating vacuum is 300-400 ℃.
6. The method for processing the plastic outer layer of the mechanical pressing plate as claimed in claim 4, wherein the method comprises the following steps: in the step B, the temperature under the heating vacuum is 250-300 ℃.
7. The method for processing the plastic outer layer of the mechanical pressing plate as claimed in claim 4, wherein the method comprises the following steps: in the step C, the extrusion temperature of the extruder is 300-350 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302593.6A CN110951275A (en) | 2019-12-17 | 2019-12-17 | Machine pressing plate plastic outer layer and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911302593.6A CN110951275A (en) | 2019-12-17 | 2019-12-17 | Machine pressing plate plastic outer layer and processing method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979268A (en) * | 2012-11-29 | 2013-03-20 | 张家港联冠环保科技有限公司 | Plastic-wood co-extruded plate |
| CN103448337A (en) * | 2012-06-05 | 2013-12-18 | 林世平 | Five-layer co-extruded fiber felt reinforced plastic composite board and manufacturing method thereof |
| CN108425428A (en) * | 2016-06-14 | 2018-08-21 | 苏州杰姆斯特机械有限公司 | A kind of ageing-resistant antistatic tabula rasa room household of intelligence |
| CN109648965A (en) * | 2018-12-10 | 2019-04-19 | 凉山瑞禾新材料有限公司 | High-strength wood-plastic clad plate of packaging steel coils and preparation method thereof |
-
2019
- 2019-12-17 CN CN201911302593.6A patent/CN110951275A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448337A (en) * | 2012-06-05 | 2013-12-18 | 林世平 | Five-layer co-extruded fiber felt reinforced plastic composite board and manufacturing method thereof |
| CN102979268A (en) * | 2012-11-29 | 2013-03-20 | 张家港联冠环保科技有限公司 | Plastic-wood co-extruded plate |
| CN108425428A (en) * | 2016-06-14 | 2018-08-21 | 苏州杰姆斯特机械有限公司 | A kind of ageing-resistant antistatic tabula rasa room household of intelligence |
| CN109648965A (en) * | 2018-12-10 | 2019-04-19 | 凉山瑞禾新材料有限公司 | High-strength wood-plastic clad plate of packaging steel coils and preparation method thereof |
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Application publication date: 20200403 |
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