CN105086093A - Novel modified plastic prepared by waste plastic - Google Patents
Novel modified plastic prepared by waste plastic Download PDFInfo
- Publication number
- CN105086093A CN105086093A CN201510615364.5A CN201510615364A CN105086093A CN 105086093 A CN105086093 A CN 105086093A CN 201510615364 A CN201510615364 A CN 201510615364A CN 105086093 A CN105086093 A CN 105086093A
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- parts
- waste
- plastics
- used plastics
- plastic
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses novel modified plastic prepared by waste plastic. The novel modified plastic comprises the components of the waste plastic, acrylic resin, aluminum powder, dicumyl peroxide, morus alba wood flour, calcium sulfate, acetic anhydride, concentrated sulfuric acid, kaoline, activating agents, heat-resisting stabilizers and plasticizers. The waste plastic is recycled, the recycling rate of the waste plastic in China is increased, pressure on environment of the waste plastic is relieved, and energy and resources are saved. Through the combination of the waste plastic and the acrylic resin and addition of the modified kaoline, morus alba wood flour and calcium sulfate, the impact strength and weather resistance of the plastic can be greatly improved. By the adoption of secondary heating on the waste plastic and the acrylic resin and cooperative usage of the activating agents, fusion of the waste plastic and the acrylic resin is improved, the organization structure of the waste plastic is improved, and the service life of the modified plastic is prolonged.
Description
Technical field
The present invention relates to plastic production field, particularly relate to a kind of new modified plastics prepared by waste or used plastics.
Background technology
While plastic industry fast development, waste or used plastics is also increasing year by year, and wherein polyethylene is because purposes is wide, consumption large, and its waste material produced after processing and use accounts for 30% of waste or used plastics total amount.Waste or used plastics pollution on the environment is also more and more subject to people's attention, and this makes the recovery and utilization technology of waste or used plastics become the focus of colleague's research both at home and abroad.Therefore, the recycling of waste or used plastics has just become urgent problem instantly.
Summary of the invention
The object of this invention is to provide a kind of new modified plastics prepared by waste or used plastics, be achieved through the following technical solutions:
The new modified plastics prepared by waste or used plastics, are made up of following composition: waste or used plastics 60 parts, acrylic resin 30 parts, aluminium powder 6 parts, dicumyl peroxide 4 parts, 8 parts, Hu Sangmu powder, 3 parts, calcium sulfate, diacetyl oxide 4 parts, the vitriol oil 2 parts, kaolin 8 parts, 3 parts, activator, heat-resisting stabilizing agent 2 parts, 2 parts, softening agent by weight.
Further, described aluminium powder is calcined through 200 DEG C of aerobics.
Further, described activator is phosphoric acid propylene diamine.
Further, described heat-resisting stabilizing agent is barium stearate.
Further, described softening agent is citrate.
Further, described waste or used plastics is Low Density Polyethylene.
Further, described kaolin is through modification: described kaolin is through modification: be stirred to by kaolin after in the clear water of its 10 times of weight parts, add para-amino benzoic acid and lpsilon, temperature is adjusted to 45-60 DEG C, reacts after 1-1.5 hour, after drying, 30-40 minute is calcined at being placed into 200-220 DEG C again, in nitrogen, naturally cool to room temperature, and be crushed to 50-100 order, obtain modified kaolin; Described benzaminic acid and lpsilon weight and count 4 parts by weight, benzaminic acid and lpsilon adding proportion are 1:3.
A production method for the new modified plastics prepared by waste or used plastics, comprising:
1) take respectively by weight, waste or used plastics 60 parts, acrylic resin 30 parts, aluminium powder 6 parts, dicumyl peroxide 4 parts, 8 parts, Hu Sangmu powder, 3 parts, calcium sulfate, diacetyl oxide 4 parts, the vitriol oil 2 parts, kaolin 8 parts, 3 parts, activator, heat-resisting stabilizing agent 2 parts, 2 parts, softening agent;
2) by Hu Sangmu powder and diacetyl oxide, the vitriol oil, Homogeneous phase mixing to together, carries out after the first stage reacts 2 hours at 75-80 DEG C, and add the vitriol oil and be heated to 95-100 DEG C and carry out subordinate phase reaction, the reaction times is 2.5 hours;
3) waste or used plastics, acrylic resin and Hu Sangmu powder are mixed and heated to 85-90 DEG C, coordinate after stirring 30-40 minute with the stirring velocity of 1200-1300r/min simultaneously, be heated to 120-40 DEG C, add activator and calcium sulfate, dicumyl peroxide, after stirring 1 hour with the speed of 650-800r/min, slow cooling is to room temperature;
4) by 3) in gained raw material second-heating to molten state, add kaolin, thermo-stabilizer and softening agent to mix, add to again in forcing machine, extruding plasticizing and uniformly plastics, the processing condition extruding process are: a district temperature 210-220 DEG C, two district temperature 220-240 DEG C, three district temperature 240-260 DEG C, four district temperature 260-270 DEG C, the residence time is 2 minutes.
The invention has the beneficial effects as follows: (1) present invention achieves the recycle of waste or used plastics, improve the recovery utilization rate of China's waste or used plastics, alleviate the pressure that waste or used plastics causes environment, achieve the saving of the energy and resource, (2) the present invention is by being combined waste or used plastics with acrylic resin and adding through modified kaolin and Hu Sangmu powder, calcium sulfate, can greatly improve resistance to impact shock and the weathering resistance of plastics; (3) plastics of the present invention adopt second-heating waste or used plastics with acrylic resin with the use of activator, improve the amalgamation of waste or used plastics and acrylic resin, improve the weave construction of waste or used plastics, the life-span of raising modified plastics; (4) the present invention is by adopting the aluminium powder of pyroprocessing, promotes the thermotolerance of plastics further.
Embodiment
The new modified plastics prepared by waste or used plastics, are made up of following composition: waste or used plastics 60 parts, acrylic resin 30 parts, aluminium powder 6 parts, dicumyl peroxide 4 parts, 8 parts, Hu Sangmu powder, 3 parts, calcium sulfate, diacetyl oxide 4 parts, the vitriol oil 2 parts, kaolin 8 parts, 3 parts, activator, heat-resisting stabilizing agent 2 parts, 2 parts, softening agent by weight.
Further, described aluminium powder is calcined through 200 DEG C of aerobics.
Further, described activator is phosphoric acid propylene diamine.
Further, described heat-resisting stabilizing agent is barium stearate.
Further, described softening agent is citrate.
Further, described waste or used plastics is Low Density Polyethylene.
Further, described kaolin is through modification: described kaolin is through modification: be stirred to by kaolin after in the clear water of its 10 times of weight parts, add para-amino benzoic acid and lpsilon, temperature is adjusted to 45-60 DEG C, reacts after 1-1.5 hour, after drying, 30-40 minute is calcined at being placed into 200-220 DEG C again, in nitrogen, naturally cool to room temperature, and be crushed to 50-100 order, obtain modified kaolin; Described benzaminic acid and lpsilon weight and count 4 parts by weight, benzaminic acid and lpsilon adding proportion are 1:3.
A production method for the new modified plastics prepared by waste or used plastics, comprising:
1) take respectively by weight, waste or used plastics 60 parts, acrylic resin 30 parts, aluminium powder 6 parts, dicumyl peroxide 4 parts, 8 parts, Hu Sangmu powder, 3 parts, calcium sulfate, diacetyl oxide 4 parts, the vitriol oil 2 parts, kaolin 8 parts, 3 parts, activator, heat-resisting stabilizing agent 2 parts, 2 parts, softening agent;
2) by Hu Sangmu powder and diacetyl oxide, the vitriol oil, Homogeneous phase mixing to together, carries out after the first stage reacts 2 hours at 75-80 DEG C, and add the vitriol oil and be heated to 95-100 DEG C and carry out subordinate phase reaction, the reaction times is 2.5 hours;
3) waste or used plastics, acrylic resin and Hu Sangmu powder are mixed and heated to 85-90 DEG C, coordinate after stirring 30-40 minute with the stirring velocity of 1200-1300r/min simultaneously, be heated to 120-40 DEG C, add activator and calcium sulfate, dicumyl peroxide, after stirring 1 hour with the speed of 650-800r/min, slow cooling is to room temperature;
4) by 3) in gained raw material second-heating to molten state, add kaolin, thermo-stabilizer and softening agent to mix, add to again in forcing machine, extruding plasticizing and uniformly plastics, the processing condition extruding process are: a district temperature 210-220 DEG C, two district temperature 220-240 DEG C, three district temperature 240-260 DEG C, four district temperature 260-270 DEG C, the residence time is 2 minutes.
The performance parameters of plastics of the present invention:
| Density g/cm3 | Elongation at break % | Dielectric strength MV/m | Low-temperature impact embrittlement temperature DEG C | |
| Modified low-density polyethylene of the present invention | 1.15 | 271 | 24.8 | ≤-20 |
Table 1
Modified vinylene chloride plastics performance test of the present invention:
Table 2
As can be seen from table 1 and table 2, modified plastics parameters of the present invention is functional, and performance greatly improves original waste or used plastics, greatly improves the life-span of modified plastics.
Claims (9)
1. the new modified plastics prepared by waste or used plastics, it is characterized in that, be made up of following composition by weight: waste or used plastics 60 parts, acrylic resin 30 parts, aluminium powder 6 parts, dicumyl peroxide 4 parts, 8 parts, Hu Sangmu powder, 3 parts, calcium sulfate, diacetyl oxide 4 parts, the vitriol oil 2 parts, kaolin 8 parts, 3 parts, activator, heat-resisting stabilizing agent 2 parts, 2 parts, softening agent.
2. a kind of new modified plastics prepared by waste or used plastics according to claim 1, it is characterized in that, described aluminium powder is calcined through 200 DEG C of aerobics.
3. a kind of new modified plastics prepared by waste or used plastics according to claim 1, it is characterized in that, described activator is phosphoric acid propylene diamine.
4. a kind of new modified plastics prepared by waste or used plastics according to claim 1, it is characterized in that, described heat-resisting stabilizing agent is barium stearate.
5. a kind of new modified plastics prepared by waste or used plastics according to claim 1, it is characterized in that, described softening agent is citrate.
6. a kind of new modified plastics prepared by waste or used plastics according to claim 1, it is characterized in that, described waste or used plastics is Low Density Polyethylene.
7. a kind of new modified plastics prepared by waste or used plastics according to claim 1, it is characterized in that, described kaolin is through modification: be stirred to by kaolin after in the clear water of its 10 times of weight parts, adds para-amino benzoic acid and lpsilon, temperature is adjusted to 45-60 DEG C, react after 1-1.5 hour, after drying, then calcine 30-40 minute at being placed into 200-220 DEG C, in nitrogen, naturally cool to room temperature, and be crushed to 50-100 order, obtain modified kaolin; Described benzaminic acid and lpsilon weight and count 4 parts by weight, benzaminic acid and lpsilon adding proportion are 1:3.
8. the new modified plastics of one according to claim 1, is characterized in that, after described calcium sulfate adopts 5-6% concentration methacrylic acid solution to soak 40 minutes, filter, by washed with de-ionized water, and then gather butylacrylic acid solution soaking with 3-4%, be heated to 75-80 DEG C, keep after 1-2 hour, be cooled to room temperature, filter, by washed with de-ionized water, dry, pulverize to 50-100 order powder.
9. a production method for the new modified plastics prepared by waste or used plastics, is characterized in that, comprising:
1) take respectively by weight, waste or used plastics 60 parts, acrylic resin 30 parts, aluminium powder 6 parts, dicumyl peroxide 4 parts, 8 parts, Hu Sangmu powder, 3 parts, calcium sulfate, diacetyl oxide 4 parts, the vitriol oil 2 parts, kaolin 8 parts, 3 parts, activator, heat-resisting stabilizing agent 2 parts, 2 parts, softening agent;
2) by Hu Sangmu powder and diacetyl oxide, the vitriol oil, Homogeneous phase mixing to together, carries out after the first stage reacts 2 hours at 75-80 DEG C, and add the vitriol oil and be heated to 95-100 DEG C and carry out subordinate phase reaction, the reaction times is 2.5 hours;
3) waste or used plastics, acrylic resin and Hu Sangmu powder are mixed and heated to 85-90 DEG C, coordinate after stirring 30-40 minute with the stirring velocity of 1200-1300r/min simultaneously, be heated to 120-40 DEG C, add activator and calcium sulfate, dicumyl peroxide, after stirring 1 hour with the speed of 650-800r/min, slow cooling is to room temperature;
4) by 3) in gained raw material second-heating to molten state, add kaolin, thermo-stabilizer and softening agent to mix, add to again in forcing machine, extruding plasticizing and uniformly plastics, the processing condition extruding process are: a district temperature 210-220 DEG C, two district temperature 220-240 DEG C, three district temperature 240-260 DEG C, four district temperature 260-270 DEG C, the residence time is 2 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615364.5A CN105086093A (en) | 2015-09-24 | 2015-09-24 | Novel modified plastic prepared by waste plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615364.5A CN105086093A (en) | 2015-09-24 | 2015-09-24 | Novel modified plastic prepared by waste plastic |
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| Publication Number | Publication Date |
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| CN105086093A true CN105086093A (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510615364.5A Pending CN105086093A (en) | 2015-09-24 | 2015-09-24 | Novel modified plastic prepared by waste plastic |
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| CN (1) | CN105086093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105837897A (en) * | 2016-04-26 | 2016-08-10 | 界首市锦丰塑业有限公司 | Modified polyethylene plastic |
| CN106590009A (en) * | 2016-12-22 | 2017-04-26 | 周宝龙 | Plastic shell made of waste plastic and used for hay mower and manufacturing method for plastic shell |
| CN107603520A (en) * | 2017-09-20 | 2018-01-19 | 盐城华和再生物资有限公司 | The technique that a kind of waste or used plastics woven bag recycles |
-
2015
- 2015-09-24 CN CN201510615364.5A patent/CN105086093A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105837897A (en) * | 2016-04-26 | 2016-08-10 | 界首市锦丰塑业有限公司 | Modified polyethylene plastic |
| CN106590009A (en) * | 2016-12-22 | 2017-04-26 | 周宝龙 | Plastic shell made of waste plastic and used for hay mower and manufacturing method for plastic shell |
| CN107603520A (en) * | 2017-09-20 | 2018-01-19 | 盐城华和再生物资有限公司 | The technique that a kind of waste or used plastics woven bag recycles |
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Application publication date: 20151125 |
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