CN105802044A - Electronic plastic material easy to process and form and preparation method of electronic plastic material - Google Patents
Electronic plastic material easy to process and form and preparation method of electronic plastic material Download PDFInfo
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- CN105802044A CN105802044A CN201610222646.3A CN201610222646A CN105802044A CN 105802044 A CN105802044 A CN 105802044A CN 201610222646 A CN201610222646 A CN 201610222646A CN 105802044 A CN105802044 A CN 105802044A
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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
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides an electronic plastic material easy to process and form and a preparation method of the electronic plastic material. The electronic plastic material easy to process and form is prepared from components as follows: polystyrene, polyvinyl chloride, methyl acrylate, butyl acrylate, lauryl sodium sulfate, phosphatidyl ethanolamine, nano-zinc oxide, liquid polysulfide rubber, polyethylene, liquid paraffin, n-butyl stearate, polyvinyl formal, calcium propionate and sodium carboxymethylcellulose. The preparation method comprises steps as follows: all the components are mixed, stirred by a high-speed stirring machine, put into an oven to be dried, put into a pulverizer to be pulverized, put into an internal mixer to be mixed, and finally vulcanized and pressed into sheets by a flat-plate vulcameter. The electronic plastic material easy to process and form has larger balance torque, good processing performance, better mechanical performance and good anti-impact performance.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of easily machine-shaping electronics plastic material and preparation method thereof.
Background technology
Plastic material is modern social development and a progressive indispensable part, no matter being all seen everywhere in life or production, meanwhile, it is also a mark of a kind of modernization.Along with the progress of science and technology, every profession and trade is also more and more higher for the requirement of material, especially develops swift and violent electron trade.Plastic material has the advantages such as light weight, chemical-resistant stability height and weatherability, but its processing forming needs to be improved further, the processing forming of material is closely bound up with the performance of production efficiency and material, formability is more high, efficiency is more high, cost is more low, more has economic worth, especially for the very fast electron trade that updates.Therefore, the processing forming how improving material directly influences the efficiency of the quality of product, production, eventually affects the benefit of enterprise.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of easily machine-shaping electronics plastic material, counter balance torque is relatively big, and excellent processing performance has good mechanical property simultaneously, and impact resistance is good.
Technical scheme:A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 40-60 part, polrvinyl chloride 10-15 part, acrylic acid methyl ester. 5-10 part, butyl acrylate 2-5 part, sodium lauryl sulphate 1-2 part, PHOSPHATIDYL ETHANOLAMINE 0.5-1 part, nano zine oxide 0.1-0.3 part, liquid polysulfide rubber 0.2-0.5 part, polyvinyl alcohol 0.6-1 part, liquid paraffin 1-2 part, n-butyl stearate 1-3 part, polyvinyl formal 0.5-1 part, calcium propionate 0.1-0.3 part, sodium carboxymethyl cellulose 2-4 part.
It is preferred that, described a kind of easily machine-shaping electronics plastic material, it is prepared from weight portion by following component: polystyrene 45-55 part, polrvinyl chloride 11-14 part, acrylic acid methyl ester. 6-9 part, butyl acrylate 3-4 part, sodium lauryl sulphate 1.2-1.8 part, PHOSPHATIDYL ETHANOLAMINE 0.6-0.9 part, nano zine oxide 0.15-0.25 part, liquid polysulfide rubber 0.3-0.4 part, polyvinyl alcohol 0.7-0.9 part, liquid paraffin 1.2-1.8 part, n-butyl stearate 1.5-2.5 part, polyvinyl formal 0.6-0.9 part, calcium propionate 0.15-0.25 part, sodium carboxymethyl cellulose 2.5-3.5 part.
The preparation method of above-mentioned easy machine-shaping electronics plastic material comprises the following steps:
Step 1: all components is mixed, stirs 5-10 minute under rotating speed 800-1000r/min with homogenizer；
Step 2: put in baking oven, dries 1-3 hour at temperature 80-100 DEG C；
Step 3: put in pulverizer and pulverize；
Step 4: carrying out blended in loading banbury, temperature is 175-185 DEG C, and rotating speed is 35-45r/min；
Step 5: vulcanizing tabletting through compression molding instrument and get final product, curing temperature is 180-190 DEG C.
It is further preferred that step 1 medium speed is 850-950r/min, mixing time is 6-9 minute.
It is further preferred that temperature is 85-95 DEG C in step 2, drying time is 1.5-2.5 hour.
It is further preferred that temperature is 180 DEG C in step 4, rotating speed is 40r/min.
It is further preferred that curing temperature is 185 DEG C in step 5.
Beneficial effect:The counter balance torque of the easy machine-shaping electronics plastic material of the present invention is bigger, maximum is 15.47N m, torque reflects the size of the viscosity between system and processing instrument inwall, moment of torsion is more little, viscosity is more big, and material flowability can be more poor, and processing characteristics is also more poor, otherwise, then excellent processing performance.Meanwhile, the present invention has good mechanical property, and its hot strength and impact strength have respectively reached 31.1MPa and 1715J/m, and impact resistance is good.
Detailed description of the invention
Embodiment 1
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 40 parts, polrvinyl chloride 10 parts, acrylic acid methyl ester. 5 parts, butyl acrylate 2 parts, sodium lauryl sulphate 1 part, PHOSPHATIDYL ETHANOLAMINE 0.5 part, nano zine oxide 0.1 part, liquid polysulfide rubber 0.2 part, polyvinyl alcohol 0.6 part, liquid paraffin 1 part, n-butyl stearate 1 part, polyvinyl formal 0.5 part, calcium propionate 0.1 part, sodium carboxymethyl cellulose 2 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 5 minutes under rotating speed 800r/min with homogenizer, it is then placed in baking oven, dry 1 hour at temperature 80 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 175 DEG C, rotating speed is 35r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 180 DEG C.
Embodiment 2
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 45 parts, polrvinyl chloride 11 parts, acrylic acid methyl ester. 6 parts, butyl acrylate 3 parts, sodium lauryl sulphate 1.2 parts, PHOSPHATIDYL ETHANOLAMINE 0.6 part, nano zine oxide 0.15 part, liquid polysulfide rubber 0.3 part, polyvinyl alcohol 0.7 part, liquid paraffin 1.2 parts, n-butyl stearate 1.5 parts, polyvinyl formal 0.6 part, calcium propionate 0.15 part, sodium carboxymethyl cellulose 2.5 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 6 minutes under rotating speed 850r/min with homogenizer, it is then placed in baking oven, dry 1.5 hours at temperature 85 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 180 DEG C, rotating speed is 40r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 185 DEG C.
Embodiment 3
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 50 parts, polrvinyl chloride 12.5 parts, acrylic acid methyl ester. 7.5 parts, butyl acrylate 3.5 parts, sodium lauryl sulphate 1.5 parts, PHOSPHATIDYL ETHANOLAMINE 0.75 part, nano zine oxide 0.2 part, liquid polysulfide rubber 0.35 part, polyvinyl alcohol 0.8 part, liquid paraffin 1.5 parts, n-butyl stearate 2 parts, polyvinyl formal 0.75 part, calcium propionate 0.2 part, sodium carboxymethyl cellulose 3 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 7.5 minutes under rotating speed 900r/min with homogenizer, it is then placed in baking oven, dry 2 hours at temperature 90 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 180 DEG C, rotating speed is 40r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 185 DEG C.
Embodiment 4
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 55 parts, polrvinyl chloride 14 parts, acrylic acid methyl ester. 9 parts, butyl acrylate 4 parts, sodium lauryl sulphate 1.8 parts, PHOSPHATIDYL ETHANOLAMINE 0.9 part, nano zine oxide 0.25 part, liquid polysulfide rubber 0.4 part, polyvinyl alcohol 0.9 part, liquid paraffin 1.8 parts, n-butyl stearate 2.5 parts, polyvinyl formal 0.9 part, calcium propionate 0.25 part, sodium carboxymethyl cellulose 3.5 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 9 minutes under rotating speed 950r/min with homogenizer, it is then placed in baking oven, dry 2.5 hours at temperature 95 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 180 DEG C, rotating speed is 40r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 185 DEG C.
Embodiment 5
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 60 parts, polrvinyl chloride 15 parts, acrylic acid methyl ester. 10 parts, butyl acrylate 5 parts, sodium lauryl sulphate 2 parts, PHOSPHATIDYL ETHANOLAMINE 1 part, nano zine oxide 0.3 part, liquid polysulfide rubber 0.5 part, polyvinyl alcohol 1 part, liquid paraffin 2 parts, n-butyl stearate 3 parts, polyvinyl formal 1 part, calcium propionate 0.3 part, sodium carboxymethyl cellulose 4 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 10 minutes under rotating speed 1000r/min with homogenizer, it is then placed in baking oven, dry 3 hours at temperature 100 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 185 DEG C, rotating speed is 45r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 190 DEG C.
Comparative example 1
The present embodiment and embodiment 5 are distinctive in that and replace butyl acrylate with acrylic acid methyl ester..Specifically:
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 60 parts, polrvinyl chloride 15 parts, acrylic acid methyl ester. 15 parts, sodium lauryl sulphate 2 parts, PHOSPHATIDYL ETHANOLAMINE 1 part, nano zine oxide 0.3 part, liquid polysulfide rubber 0.5 part, polyvinyl alcohol 1 part, liquid paraffin 2 parts, n-butyl stearate 3 parts, polyvinyl formal 1 part, calcium propionate 0.3 part, sodium carboxymethyl cellulose 4 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 10 minutes under rotating speed 1000r/min with homogenizer, it is then placed in baking oven, dry 3 hours at temperature 100 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 185 DEG C, rotating speed is 45r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 190 DEG C.
Comparative example 2
The present embodiment and embodiment 5 are distinctive in that and do not contain sodium lauryl sulphate and PHOSPHATIDYL ETHANOLAMINE.Specifically:
A kind of easily machine-shaping electronics plastic material, is prepared from weight portion by following component: polystyrene 60 parts, polrvinyl chloride 15 parts, acrylic acid methyl ester. 10 parts, butyl acrylate 5 parts, nano zine oxide 0.3 part, liquid polysulfide rubber 0.5 part, polyvinyl alcohol 1 part, liquid paraffin 2 parts, n-butyl stearate 3 parts, polyvinyl formal 1 part, calcium propionate 0.3 part, sodium carboxymethyl cellulose 4 parts.
The preparation method of above-mentioned easy machine-shaping electronics plastic material is: first mixed by all components, stir 10 minutes under rotating speed 1000r/min with homogenizer, it is then placed in baking oven, dry 3 hours at temperature 100 DEG C, place in pulverizer and pulverize, loading banbury carries out blended, temperature is 185 DEG C, rotating speed is 45r/min, vulcanizes tabletting through compression molding instrument and get final product after, and curing temperature is 190 DEG C.
The property indices of material of the present invention is shown in following table, it may be seen that the counter balance torque of the present invention is bigger, maximum is 15.47N m, torque reflects the size of the viscosity between system and processing instrument inwall, and moment of torsion is more little, and viscosity is more big, material flowability can be more poor, processing characteristics is also more poor, otherwise, then excellent processing performance.Meanwhile, the present invention has good mechanical property, and its hot strength and impact strength have respectively reached 31.1MPa and 1715J/m, and impact resistance is good.
The performance indications of the easy machine-shaping electronics plastic material of table 1
| Name of product | Counter balance torque (N m) | Hot strength (MPa)) | Impact strength (J/m) |
| Embodiment 1 | 15.43 | 30.6 | 1695 |
| Embodiment 2 | 15.44 | 30.8 | 1702 |
| Embodiment 3 | 15.45 | 30.9 | 1706 |
| Embodiment 4 | 15.47 | 31.1 | 1715 |
| Embodiment 5 | 15.46 | 31.0 | 1711 |
| Comparative example 1 | 15.23 | 27.2 | 1681 |
| Comparative example 2 | 15.11 | 30.3 | 1692 |
Claims (7)
1. an easy machine-shaping electronics plastic material, it is characterised in that: it is prepared from weight portion by following component: polystyrene 40-60 part, polrvinyl chloride 10-15 part, acrylic acid methyl ester. 5-10 part, butyl acrylate 2-5 part, sodium lauryl sulphate 1-2 part, PHOSPHATIDYL ETHANOLAMINE 0.5-1 part, nano zine oxide 0.1-0.3 part, liquid polysulfide rubber 0.2-0.5 part, polyvinyl alcohol 0.6-1 part, liquid paraffin 1-2 part, n-butyl stearate 1-3 part, polyvinyl formal 0.5-1 part, calcium propionate 0.1-0.3 part, sodium carboxymethyl cellulose 2-4 part.
2. the easy machine-shaping electronics plastic material of one according to claim 1, it is characterized in that: be prepared from weight portion by following component: polystyrene 45-55 part, polrvinyl chloride 11-14 part, acrylic acid methyl ester. 6-9 part, butyl acrylate 3-4 part, sodium lauryl sulphate 1.2-1.8 part, PHOSPHATIDYL ETHANOLAMINE 0.6-0.9 part, nano zine oxide 0.15-0.25 part, liquid polysulfide rubber 0.3-0.4 part, polyvinyl alcohol 0.7-0.9 part, liquid paraffin 1.2-1.8 part, n-butyl stearate 1.5-2.5 part, polyvinyl formal 0.6-0.9 part, calcium propionate 0.15-0.25 part, sodium carboxymethyl cellulose 2.5-3.5 part.
3. the preparation method of a kind of easy machine-shaping electronics plastic material described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
Step 1: all components is mixed, stirs 5-10 minute under rotating speed 800-1000r/min with homogenizer；
Step 2: put in baking oven, dries 1-3 hour at temperature 80-100 DEG C；
Step 3: put in pulverizer and pulverize；
Step 4: carrying out blended in loading banbury, temperature is 175-185 DEG C, and rotating speed is 35-45r/min；
Step 5: vulcanizing tabletting through compression molding instrument and get final product, curing temperature is 180-190 DEG C.
4. the preparation method of a kind of easy machine-shaping electronics plastic material according to claim 3, it is characterised in that: described step 1 medium speed is 850-950r/min, and mixing time is 6-9 minute.
5. the preparation method of a kind of easy machine-shaping electronics plastic material according to claim 3, it is characterised in that: in described step 2, temperature is 85-95 DEG C, and drying time is 1.5-2.5 hour.
6. the preparation method of a kind of easy machine-shaping electronics plastic material according to claim 3, it is characterised in that: in described step 4, temperature is 180 DEG C, and rotating speed is 40r/min.
7. the preparation method of a kind of easy machine-shaping electronics plastic material according to claim 3, it is characterised in that: in described step 5, curing temperature is 185 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222646.3A CN105802044A (en) | 2016-04-12 | 2016-04-12 | Electronic plastic material easy to process and form and preparation method of electronic plastic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610222646.3A CN105802044A (en) | 2016-04-12 | 2016-04-12 | Electronic plastic material easy to process and form and preparation method of electronic plastic material |
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| Publication Number | Publication Date |
|---|---|
| CN105802044A true CN105802044A (en) | 2016-07-27 |
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| CN201610222646.3A Pending CN105802044A (en) | 2016-04-12 | 2016-04-12 | Electronic plastic material easy to process and form and preparation method of electronic plastic material |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497496A (en) * | 2013-10-11 | 2014-01-08 | 无锡利日能源科技有限公司 | Resin-based solar device side frame |
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- 2016-04-12 CN CN201610222646.3A patent/CN105802044A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497496A (en) * | 2013-10-11 | 2014-01-08 | 无锡利日能源科技有限公司 | Resin-based solar device side frame |
Non-Patent Citations (1)
| Title |
|---|
| 方征平等: "几种弹性体对PVC/PS共混物改性的研究", 《高分子材料科学与工程》 * |
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Application publication date: 20160727 |