CN102863708B - Modified renewable high impact polystyrene special material for household appliances and preparation method thereof - Google Patents
Modified renewable high impact polystyrene special material for household appliances and preparation method thereof Download PDFInfo
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- CN102863708B CN102863708B CN201210368172.5A CN201210368172A CN102863708B CN 102863708 B CN102863708 B CN 102863708B CN 201210368172 A CN201210368172 A CN 201210368172A CN 102863708 B CN102863708 B CN 102863708B
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Abstract
The invention discloses a modified renewable high impact polystyrene special material for household appliances and a preparation method thereof, and solves the problem that the special material for household appliances is high in production cost and complicated in production process in the prior art. The special material disclosed by the invention is mainly composed of the following components in percentage by weight: 10-75% of polystyrene, 10-80% of recycled polystyrene, 5-20% of toughener, 5-40% of talcum powder, 5-40% of calcium carbonate, 1-5% of impact modifier, 0.1-2% of diisopropylbenzene peroxide, 0.4-2% of antioxidant 1010, 0.5-3% of silane coupling agent, 0.5-3% of EVA (ethylene-vinyl acetate) wax, 0.5-3% of stearic acid and 0.4-4% of pigment. The invention also provides the preparation method of the modified renewable high impact polystyrene special material for household appliances. The invention can effectively recycle waste polystyrene, and has the advantages of resource saving, environment protection, cost reduction, simplified preparation process and the like.
Description
Technical field
The invention belongs to waste and old polystyrol recovery and utilization technology field, be specifically related to modification regeneration high impact polystyrene PP Pipe Compound and preparation method thereof for a kind of household electrical appliances.
Background technology
Polystyrene has high gloss, good insulating, and the advantages such as good heat resistance and good fluidity, can be widely used in and prepare Air conditioner box, office appliance, toy, food product pack, CD part, receiving set and television cabin.Then owing to using widely, cause waste polystyrene day by day to increase, not only environment is caused to serious pollution, and resource has been formed to great waste.The manufacturing cost of existing dedicated material for home appliances is higher, complex manufacturing.
Summary of the invention
The object of the present invention is to provide modification regeneration high impact polystyrene PP Pipe Compound and preparation method thereof for a kind of household electrical appliances, the production cost that solves dedicated material for home appliances in prior art is high, the problem of complex manufacturing.
Realize technical scheme of the present invention as follows:
Modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances, is characterized in that, mainly the component by following weight percent forms:
Polystyrene 10%～75%
Reclaim polystyrene 10%～80%
Toughner 5%～20%
Talcum powder 5%～40%
Calcium carbonate 5%～40%
Anti-impact modifier 1%～5%
Dicumyl peroxide 0.1%～2%
Antioxidant 1010 0.4%～2%
Silane coupling agent 0.5%～3%
EVA wax 0.5%～3%
Stearic acid 0.5%～3%
Pigment 0.4%～4%,
Described recovery polystyrene is the sheet stock that waste and old polystyrene obtains after fragmentation, cleaning, oven dry, homogenizing.
Further, the fineness of described calcium carbonate is 2500 orders.
The preparation method of modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances, consists of following steps:
(1) polystyrene, recovery polystyrene, toughner, talcum powder, calcium carbonate, anti-impact modifier, dicumyl peroxide, antioxidant 1010, silane coupling agent, EVA wax, stearic acid and pigment are mixed under high-speed condition, make the material that is mixed;
(2) with the forcing machine material that will be mixed, extrude and make finished product.
For more effective, each component is mixed, in described step (1), all components mixes 4～8 minutes in proportioning machine.
For the material extruding pelletization that better will be mixed, the forcing machine adopting in described step (2) is twin screw extruder.
As a kind of preferred, described finished product granulation.
The present invention has the following advantages and beneficial effect:
(1) formula of the present invention has been selected waste and old polystyrol reclaimed materials, has significantly reduced product cost, and preparation is simple, is easy to realize suitability for industrialized production, also effectively solves the environmental pollution that waste or used plastics brings, the problem of the wasting of resources.
(2) PP Pipe Compound provided by the present invention can be widely used in and manufacture household electrical appliances, electronic apparatus, office appliance etc., has distinct economic and social benefit.
(3) the selected material of the present invention all can airborne dust, therefore non-environmental-pollution.
(4) calcium carbonate that the present invention adopts is 2500 orders, and all components mixes in proportioning machine, can effectively make each component mix, thereby effectively guarantee the quality of finished product.
(5) that the finished product that the present invention makes has advantages of is weather-proof, thermally-stabilised, high-temperature creep resistance, mechanical property are good, good fluidity, to be easy to machine-shaping etc. outstanding, is very suitable for the household electric appliances fields such as indicating meter, video recorder, printer, refrigerator, air-conditioning.
(6) the present invention adopts twin screw extruder, have fricative heat is less, material is suffered shearing relatively evenly, the transport capacity of screw rod is large, extrusion capacity is more stable, material residence time in machine barrel long from but all components mixes advantage more uniformly, and then effectively guarantee efficiency and the quality of producing, maximizedly meet user's demand.
(7) finished product granulation of the present invention, can be when being used the present invention to make household electrical appliances, and hot melt institute energy requirement is lower, and the energy dissipation while effectively avoiding utilizing finished product of the present invention to manufacture household electrical appliances and electronic apparatus reaches the object of saving.
(8) adopt method of the present invention, not only can effectively prepare qualified finished product, and operating process is very simple, and be applicable to applying.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances, is mainly comprised of 20% polystyrene, 55% recovery polystyrene, 10% toughner, 6% talcum powder, 5% carbide of calcium, 1% anti-impact modifier, 0.1% dicumyl peroxide, 0.4% antioxidant 1010,0.5% silane coupling agent, 0.5% EVA wax, 0.5% stearic acid, 1% pigment.
Concrete preparation method is as follows:
First, waste and old polystyrene is recycled to polystyrene after fragmentation, cleaning, oven dry, homogenizing.
Recovery polystyrene and other components are added in proportioning machine, in proportioning machine high speed, stir and mix for 5 minutes, after mixing, make the material that is mixed.The material that will be mixed adds in twin screw extruder, utilizes the forcing machine material that will be mixed to extrude i.e. strip article processed, after cutting, becomes particulate state.This granular material is finished product of the present invention.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, the degree difference of described each component, and in the present embodiment, the degree of each component is as follows:
40% polystyrene, 20% recovery polystyrene, 13% toughner, 10% talcum powder, 10% carbide of calcium, 2% anti-impact modifier, 0.5% dicumyl peroxide, 1% antioxidant 1010,1% silane coupling agent, 1% EVA wax, 1% stearic acid, 0.5% pigment, and be 6 minutes in proportioning machine high speed churning time.
Embodiment 3
The difference of the present embodiment and embodiment 1 is, the degree difference of described each component, and in the present embodiment, the degree of each component is as follows:
11% polystyrene, 63% recovery polystyrene, 6% toughner, 7% talcum powder, 6% carbide of calcium, 3% anti-impact modifier, 0.3% dicumyl peroxide, 0.7% antioxidant 1010,0.8% silane coupling agent, 1.2% EVA wax, 0.6% stearic acid, 0.4% pigment, and be 7 minutes in proportioning machine high speed churning time.
Embodiment 4
The difference of the present embodiment and embodiment 1 is, the degree difference of described each component, and in the present embodiment, the degree of each component is as follows:
51% polystyrene, 10% recovery polystyrene, 9% toughner, 11% talcum powder, 12% carbide of calcium, 2% anti-impact modifier, 0.7% dicumyl peroxide, 0.6% antioxidant 1010,0.7% silane coupling agent, 0.8% EVA wax, 0.8% stearic acid, 1.4% pigment, and be 8 minutes in proportioning machine high speed churning time.
After being processed into appliance shell according to the product of above-described embodiment, its performance is detected, detected result is as follows:
Table 1
According to the detected result of each project in table 1, can derive, utilize family's electrical property that product of the present invention is prepared to meet national standard completely, and the household electrical appliances that its Performance Ratio utilizes novel material to produce be more excellent.
Claims (5)
1. modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances, is characterized in that, mainly the component by following weight percent forms:
Polystyrene 10%～75%
Reclaim polystyrene 10%～80%
Toughner 5%～20%
Talcum powder 5%～40%
Calcium carbonate 5%～40%
Anti-impact modifier 1%～5%
Dicumyl peroxide 0.1%～2%
Antioxidant 1010 0.4%～2%
Silane coupling agent 0.5%～3%
EVA wax 0.5%～3%
Stearic acid 0.5%～3%
Pigment 0.4%～4%,
Wherein, the weight percent sum of above-mentioned each component equals 100%;
Described recovery polystyrene is the sheet stock that waste and old polystyrene obtains after fragmentation, cleaning, oven dry, homogenizing; The fineness of described calcium carbonate is 2500 orders.
2. the preparation method of modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances according to claim 1, is characterized in that, following steps, consists of:
(1) polystyrene, recovery polystyrene, toughner, talcum powder, calcium carbonate, anti-impact modifier, dicumyl peroxide, antioxidant 1010, silane coupling agent, EVA wax, stearic acid and pigment are mixed under high-speed condition, make the material that is mixed;
(2) with the forcing machine material that will be mixed, extrude and make finished product.
3. the preparation method of modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances according to claim 2, is characterized in that: in step (1), all components mixes 4～8 minutes in proportioning machine.
4. the preparation method of modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances according to claim 3, is characterized in that: the forcing machine adopting in step (2) is twin screw extruder.
5. the preparation method of modification regeneration high impact polystyrene PP Pipe Compound for household electrical appliances according to claim 4, is characterized in that: described finished product granulation.
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| CN201210368172.5A CN102863708B (en) | 2012-09-28 | 2012-09-28 | Modified renewable high impact polystyrene special material for household appliances and preparation method thereof |
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| CN201210368172.5A CN102863708B (en) | 2012-09-28 | 2012-09-28 | Modified renewable high impact polystyrene special material for household appliances and preparation method thereof |
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| CN102863708B true CN102863708B (en) | 2014-04-02 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105017670B (en) * | 2015-07-07 | 2018-04-20 | 四川塑金科技有限公司 | A kind of moulding process of polystyrene pipe |
| CN104927222B (en) * | 2015-07-07 | 2018-03-13 | 四川塑金科技有限公司 | A kind of polystyrene pipe PP Pipe Compound and preparation method thereof |
| CN104987610A (en) * | 2015-08-04 | 2015-10-21 | 金宝丽科技（苏州）有限公司 | High-tenacity transparent PS plastic cement material and preparation method therefor |
| CN105694260A (en) * | 2016-04-28 | 2016-06-22 | 四川塑金科技有限公司 | Special material for recycled polystyrene plastic tray and preparation method of special material |
| CN110358208A (en) * | 2019-07-10 | 2019-10-22 | 铜陵新港塑胶制品有限公司 | A kind of preparation method of shock resistance PS modified material |
| CN114163744B (en) * | 2021-11-04 | 2024-06-14 | 东莞市国亨塑胶科技有限公司 | Wear-resisting heat-resisting display device shell of regeneration is retrieved to ocean |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887953A (en) * | 2005-06-29 | 2007-01-03 | 绵阳长鑫新材料发展有限公司 | Modifying material for foamable polystyrene material and its prepn |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1887953A (en) * | 2005-06-29 | 2007-01-03 | 绵阳长鑫新材料发展有限公司 | Modifying material for foamable polystyrene material and its prepn |
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