CN107177079A - A kind of photocatalytic self-cleaning polythene material and preparation method thereof - Google Patents
A kind of photocatalytic self-cleaning polythene material and preparation method thereof Download PDFInfo
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- CN107177079A CN107177079A CN201710532630.7A CN201710532630A CN107177079A CN 107177079 A CN107177079 A CN 107177079A CN 201710532630 A CN201710532630 A CN 201710532630A CN 107177079 A CN107177079 A CN 107177079A
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- 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
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Abstract
The invention is related to a kind of photocatalytic self-cleaning polythene material, including following raw material components：Polyethylene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol), the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, zinc stearate, modified polyacetylene is made by polyacetylene, graphite, hydrofluoric acid, hydrochloric acid, water and isopropanol reaction, silver load copper titanate is reacted by silver acetate, copper titanate, water and methanol to be made, and modified poly (ethylene glycol) is made by PEG20000, oleic acid, magnesium sulfate and ethanol synthesis.The invention has the advantages such as excellent self-cleaning property, mechanical property, light transmittance.
Description
Technical field
The invention is related to a kind of photocatalytic self-cleaning polythene material and preparation method thereof.
Background technology
Polyethylene is one kind through thermoplastic resin made from vinyl polymerization.Polyethylene has odorless, nontoxic, chemical stability
Good, water imbibition is small, and electrical insulation capability is excellent.Polyethylene is widely used in manufacture film, pipeline, electric wire, commodity etc..
At present, polythene material needs further lifting in performances such as self-cleaning property, mechanical property, light transmittances.The invention
The poly- second of photocatalytic self-cleaning is prepared for using polyethylene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol)
Alkene material, various plastic products are prepared into by techniques such as extrusion, injection, molding, blowings, and photocatalysis prepared by this method is from clear
Clean polythene material has the performances such as excellent self-cleaning property, mechanical property, light transmittance.
The content of the invention
The purpose of the invention is to provide a kind of preparation method of photocatalytic self-cleaning polythene material, and this method is by changing
Become reactant feed and technology mode, the material of preparation has the performances such as excellent self-cleaning property, mechanical property, light transmittance.
To achieve these goals, the technical scheme of the invention is as follows.
A kind of photocatalytic self-cleaning polythene material and preparation method thereof, specifically includes following steps：(1), by poly- second two
Alcohol 10000, oleic acid, magnesium sulfate and ethanol are 100 according to quality parts ratio：25~35：20~30：70~90 are added to reactor
In, mixing speed is 30~50r/min, and 130~150 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations are reacted 1~3h, obtained
To modified poly (ethylene glycol)；(2), by silver acetate, copper titanate, water and methanol according to quality parts ratio 1：8~10：80~100：7~
15 are added in reactor, and mixing speed is 90~120r/min, 25~35 DEG C of maintenance system temperature, 250W xenon lamp cold light sources
3~7h is reacted under the conditions of irradiation, is washed 3 times through filtering, 500mL ethanol, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver negative
Carry copper titanate；(3), by polyacetylene, graphite, hydrofluoric acid, hydrochloric acid, water and isopropanol according to quality parts ratio 100：25~40：190
~230：55~70：30~40：45~55 are added in reactor, and mixing speed is 80~100r/min, maintenance system temperature
1~3h is reacted under the conditions of 100~120 DEG C, product is washed 3 times through filtering, 500mL ethanol, 90 DEG C, -0.07MPa vacuum drying
1h, that is, obtain being modified polyacetylene；(4), by polyethylene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol),
The different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, zinc stearate are according to quality parts ratio 100：8~15：36~52：28~43：15~
30：4~9：3~8 are added in mill, with mill in 166~215 DEG C of 0.2~0.6h of hybrid reaction of temperature, use extruder
In 168~217 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
The preparation method of photocatalytic self-cleaning polythene material described in the invention, comprises the following steps：
(1) it is, 100 according to quality parts ratio by PEG20000, oleic acid, magnesium sulfate and ethanol：25~35：20~30：70
~90 are added in reactor, and mixing speed is 30~50r/min, 130~150 DEG C of maintenance system temperature, -0.05Mpa decompressions
1~3h of distillation reaction, obtains modified poly (ethylene glycol)；The purpose of described oleic acid is in order to improve PEG20000 and polyethylene
Compatibility；The purpose of described magnesium sulfate is in order to improve PEG20000 and oleic acid compatibility and adhesion.
(2), by silver acetate, copper titanate, water and methanol according to quality parts ratio 1：8~10：80~100：7~15 are added to
In reactor, mixing speed is 90~120r/min, 25~35 DEG C of maintenance system temperature, 250W xenon lamps cold light source irradiation condition
3~7h of lower reaction, is washed 3 times through filtering, 500mL ethanol, and 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
The purpose of described copper titanate in order to by silver ion reduction be elemental silver；The purpose of described methanol in order to improve copper titanate also
Originality energy.
(3), by polyacetylene, graphite, hydrofluoric acid, hydrochloric acid, water and isopropanol according to quality parts ratio 100：25~40：190
~230：55~70：30~40：45~55 are added in reactor, and mixing speed is 80~100r/min, maintenance system temperature
1~3h is reacted under the conditions of 100~120 DEG C, product is washed 3 times through filtering, 500mL ethanol, 90 DEG C, -0.07MPa vacuum drying
1h, that is, obtain being modified polyacetylene；The purpose of described hydrofluoric acid wears polyacetylene to be swelled spacing between graphite, increase graphite
Graphite layers are inserted into, the electric conductivity of polyacetylene is improved.
(4), by polyethylene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol), diphosphorous acid season penta
The different certain herbaceous plants with big flowers ester of four alcohol ester two, zinc stearate are according to quality parts ratio 100：8~15：36~52：28~43：15~30：4~9：3~8
Be added in mill, with mill in 166~215 DEG C of 0.2~0.6h of hybrid reaction of temperature, with extruder temperature 168~
217 DEG C of extruding pelletizations, that is, obtain photocatalytic self-cleaning polythene material；The purpose of described calcium oxalate is in order to improve in polyethylene
Porosity.
The beneficial effect of the invention is：
1st, the hydroxyl reaction that oleic acid can be with PEG20000, formation oleate, raising PEG20000 and polyethylene
Compatibility；Oleic acid has excellent adsorptivity and tack in sulfuric acid magnesium surface with PEG20000, can improve polyethylene glycol
10000 and oleic acid compatibility and adhesion, so as to improve the effect that polyethylene surface adsorbs dirt；
2nd, copper titanate has photocatalytic activity, under conditions of methanol makees sacrifice agent, can improve the reducing property of copper titanate, can be by
The silver ion reduction on copper titanate surface is elemental silver, silver is supported on copper titanate surface, so as to improve the self-cleaning property of polyethylene
Energy；
3rd, hydrofluoric acid can be swelled spacing between graphite, increase graphite, polyacetylene is punctured into graphite layers, improve the conduction of polyacetylene
Performance, while reducing silver load metatitanic acid bronzing corrosion, slow down the light degradation speed of polyethylene；
4th, calcium oxalate is heated is decomposed into gas, and the gas of generation can improve the porosity of polyethylene, so as to improve oneself of polyethylene
Clean-up performance.
Embodiment
The embodiment of the invention is described with reference to embodiment, to be better understood from the invention.
Embodiment 1
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 31 parts of oleic acid, 23 parts of magnesium sulfate and 81 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 39r/min, 141 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 2h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 9 parts of copper titanates, 93 parts of water and 11 parts of methanol to be added in reactor, mixing speed is
100r/min, reacts 5h under the conditions of 28 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed through filtering, 500mL ethanol
Wash 3 times, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 32 parts of graphite, 210 parts of hydrofluoric acid, 63 parts of hydrochloric acid, 37 parts of water and 50 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 2h is reacted under the conditions of 90r/min, 110 DEG C of maintenance system temperature, and product is through filtering, 500mL
Ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 12 parts of modified polyacetylene, 47 parts of silver load copper titanates, 36 parts of calcium oxalates, 21 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 7 parts of pentaerythritol diphosphites two, 5 parts of zinc stearates are added in mill, with mill in temperature
171 DEG C of hybrid reaction 0.3h, with extruder in 177 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 2
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 25 parts of oleic acid, 20 parts of magnesium sulfate and 70 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 30r/min, 130 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 1h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 8 parts of copper titanates, 80 parts of water and 7 parts of methanol to be added in reactor, mixing speed is 90r/
Min, reacts 3h under the conditions of 25 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed 3 times through filtering, 500mL ethanol,
60 DEG C, -0.09MPa vacuum drying 1h, obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 25 parts of graphite, 190 parts of hydrofluoric acid, 55 parts of hydrochloric acid, 30 parts of water and 45 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 1h is reacted under the conditions of 80r/min, 100 DEG C of maintenance system temperature, and product is through filtering, 500mL
Ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 8 parts of modified polyacetylene, 36 parts of silver load copper titanates, 28 parts of calcium oxalates, 15 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 4 parts of pentaerythritol diphosphites two, 3 parts of zinc stearates are added in mill, with mill in temperature
215 DEG C of hybrid reaction 0.2h, with extruder in 217 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 3
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 35 parts of oleic acid, 30 parts of magnesium sulfate and 90 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 50r/min, 150 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 3h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 10 parts of copper titanates, 100 parts of water and 15 parts of methanol to be added in reactor, mixing speed is
120r/min, reacts 7h under the conditions of 35 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed through filtering, 500mL ethanol
Wash 3 times, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 40 parts of graphite, 230 parts of hydrofluoric acid, 70 parts of hydrochloric acid, 40 parts of water and 55 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 3h is reacted under the conditions of 100r/min, 120 DEG C of maintenance system temperature, and product is through filtering, 500mL
Ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 15 parts of modified polyacetylene, 52 parts of silver load copper titanates, 43 parts of calcium oxalates, 30 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 9 parts of pentaerythritol diphosphites two, 8 parts of zinc stearates are added in mill, with mill in temperature
166 DEG C of hybrid reaction 0.6h, with extruder in 168 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 4
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 30 parts of oleic acid, 25 parts of magnesium sulfate and 80 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 40r/min, 140 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 1.5h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 9 parts of copper titanates, 90 parts of water and 10 parts of methanol to be added in reactor, mixing speed is
100r/min, reacts 5h under the conditions of 30 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed through filtering, 500mL ethanol
Wash 3 times, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 30 parts of graphite, 220 parts of hydrofluoric acid, 60 parts of hydrochloric acid, 35 parts of water and 50 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 2.5h is reacted under the conditions of 90r/min, 110 DEG C of maintenance system temperature, product through filtering,
500mL ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 10 parts of modified polyacetylene, 40 parts of silver load copper titanates, 30 parts of calcium oxalates, 20 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 7 parts of pentaerythritol diphosphites two, 6 parts of zinc stearates are added in mill, with mill in temperature
175 DEG C of hybrid reaction 0.4h, with extruder in 180 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 5
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 31 parts of oleic acid, 27 parts of magnesium sulfate and 75 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 36r/min, 145 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 2.5h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 8.5 parts of copper titanates, 85 parts of water and 9 parts of methanol to be added in reactor, mixing speed is
105r/min, reacts 5h under the conditions of 27 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed through filtering, 500mL ethanol
Wash 3 times, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 29 parts of graphite, 200 parts of hydrofluoric acid, 60 parts of hydrochloric acid, 36 parts of water and 49 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 2.3h is reacted under the conditions of 93r/min, 107 DEG C of maintenance system temperature, product through filtering,
500mL ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 12 parts of modified polyacetylene, 39 parts of silver load copper titanates, 32 parts of calcium oxalates, 19 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 6 parts of pentaerythritol diphosphites two, 7 parts of zinc stearates are added in mill, with mill in temperature
178 DEG C of hybrid reaction 0.5h, with extruder in 185 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 6
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 29 parts of oleic acid, 25 parts of magnesium sulfate and 86 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 37r/min, 145 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 1.3h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 8.7 parts of copper titanates, 93 parts of water and 11 parts of methanol to be added in reactor, mixing speed is
115r/min, reacts 4.5h, through filtering, 500mL ethanol under the conditions of 33 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source
Washing 3 times, 60 DEG C, -0.09MPa vacuum drying 1h, obtains silver load copper titanate；
(3) 100 parts of polyacetylene, 32 parts of graphite, 225 parts of hydrofluoric acid, 63 parts of hydrochloric acid, 36 parts of water and 47 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 1.8h is reacted under the conditions of 91r/min, 107 DEG C of maintenance system temperature, product through filtering,
500mL ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 13 parts of modified polyacetylene, 43 parts of silver load copper titanates, 41 parts of calcium oxalates, 27 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 8 parts of pentaerythritol diphosphites two, 7 parts of zinc stearates are added in mill, with mill in temperature
186 DEG C of hybrid reaction 0.3h, with extruder in 195 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 7
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 31 parts of oleic acid, 22 parts of magnesium sulfate and 79 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 41r/min, 135 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 2.1h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 9.6 parts of copper titanates, 98 parts of water and 12 parts of methanol to be added in reactor, mixing speed is
117r/min, reacts 5h under the conditions of 28 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed through filtering, 500mL ethanol
Wash 3 times, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 37 parts of graphite, 200 parts of hydrofluoric acid, 64 parts of hydrochloric acid, 33 parts of water and 52 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 2.6h is reacted under the conditions of 91r/min, 107 DEG C of maintenance system temperature, product through filtering,
500mL ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 14 parts of modified polyacetylene, 51 parts of silver load copper titanates, 38 parts of calcium oxalates, 27 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 5 parts of pentaerythritol diphosphites two, 5 parts of zinc stearates are added in mill, with mill in temperature
190 DEG C of hybrid reaction 0.3h, with extruder in 197 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Embodiment 8
A kind of photocatalytic self-cleaning polythene material, its preparation method comprises the following steps：
(1) 100 parts of PEG20000s, 26 parts of oleic acid, 23 parts of magnesium sulfate and 81 parts of ethanol, are weighed to be added in reactor, are stirred
Speed is mixed for 44r/min, 139 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations reaction 2.2h obtain modified poly (ethylene glycol)；
(2), weigh 1 part of silver acetate, 9.4 parts of copper titanates, 97 parts of water and 12 parts of methanol to be added in reactor, mixing speed is
103r/min, reacts 6h under the conditions of 27 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source, is washed through filtering, 500mL ethanol
Wash 3 times, 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；
(3) 100 parts of polyacetylene, 33 parts of graphite, 215 parts of hydrofluoric acid, 66 parts of hydrochloric acid, 38 parts of water and 53 parts of isopropanols, are weighed to add
Into reactor, mixing speed is that 2.7h is reacted under the conditions of 92r/min, 108 DEG C of maintenance system temperature, product through filtering,
500mL ethanol is washed 3 times, and 90 DEG C, -0.07MPa vacuum drying 1h obtain being modified polyacetylene；
(4) 100 parts of polyethylene, 11 parts of modified polyacetylene, 44 parts of silver load copper titanates, 41 parts of calcium oxalates, 22 parts of modifications, are weighed to gather
Ethylene glycol, the different certain herbaceous plants with big flowers ester of 6 parts of pentaerythritol diphosphites two, 5 parts of zinc stearates are added in mill, with mill in temperature
197 DEG C of hybrid reaction 0.2h, with extruder in 217 DEG C of extruding pelletizations of temperature, that is, obtain photocatalytic self-cleaning polythene material.
Reference examples 1
In this reference examples, without modified poly (ethylene glycol) 10000, other components and preparation method are same as Example 1.
Reference examples 2
In this reference examples, copper titanate is loaded without silver, other components and preparation method are same as Example 1.
Reference examples 3
In this reference examples, without modified polyacetylene, other components and preparation method are same as Example 1.
Reference examples 4
In this reference examples, without calcium oxalate, other components and preparation method are same as Example 1.
Reference examples 5
In this reference examples, the modified poly (ethylene glycol) 10000 selected in formula in common PEG20000 alternate embodiment 1, its
Its component and preparation method are same as Example 1.
Reference examples 6
In this reference examples, from the silver load copper titanate in common silver load copper titanate alternate embodiment 1, other components in formula
It is same as Example 1 with preparation method.
Reference examples 7
In this reference examples, from the modification polyacetylene in common polyacetylene alternate embodiment 1 in formula, other components and preparation side
Method is same as Example 1.
The performance parameter of photocatalytic self-cleaning polythene material made from the embodiment 1 of table 1 and reference examples 1~7
| Embodiment 1 | Reference examples 1 | Reference examples 2 | Reference examples 3 | Reference examples 4 | Reference examples 5 | Reference examples 6 | Reference examples 7 | |
| Automatically cleaning | It is excellent | Typically | Difference | Typically | Typically | Typically | Typically | Typically |
| Tensile strength/MPa | 56 | 53 | 54 | 55 | 53 | 54 | 53 | 51 |
| Light transmittance/% | 61 | 60 | 78 | 88 | 67 | 57 | 53 | 56 |
Described above is the preferred embodiment of the invention, it is noted that for those skilled in the art,
On the premise of the inventive principle is not departed from, some improvements and modifications can also be made, these improvements and modifications are also considered as the hair
Bright protection domain.
Claims (2)
1. a kind of preparation method of photocatalytic self-cleaning polythene material, it is characterised in that：Including following raw material components：Poly- second
It is alkene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol), the different certain herbaceous plants with big flowers ester of pentaerythritol diphosphite two, hard
Resin acid zinc, described polyethylene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol), diphosphorous acid season penta
The different certain herbaceous plants with big flowers ester of four alcohol ester two, the quality parts ratio of zinc stearate are 100：8~15：36~52：28~43：15~30：4~9：3~
8, wherein, described modification polyacetylene is made by polyacetylene, graphite, hydrofluoric acid, hydrochloric acid, water and isopropanol reaction, and described is poly-
Acetylene, graphite, hydrofluoric acid, hydrochloric acid, the quality parts ratio of water and isopropanol are 100：25~40：190~230：55~70：30~
40：45~55, described silver load copper titanate is reacted by silver acetate, copper titanate, water and methanol to be made, described silver acetate, titanium
The quality parts ratio of sour copper, water and methanol is 1：8~10：80~100：7~15, described modified poly (ethylene glycol) is by polyethylene glycol
10000th, oleic acid, magnesium sulfate and ethanol synthesis are made, described PEG20000, oleic acid, the mass parts of magnesium sulfate and ethanol
Number is than being 100：25~35：20~30：70~90.
2. a kind of preparation method of photocatalytic self-cleaning polythene material according to claim 1, it is characterised in that：Described
Photocatalytic self-cleaning polythene material is as made from following preparation method：(1), by PEG20000, oleic acid, magnesium sulfate
With ethanol according to quality parts ratio be 100：25~35：20~30：70~90 are added in reactor, mixing speed be 30~
1~3h is reacted in 50r/min, 130~150 DEG C of maintenance system temperature, -0.05Mpa vacuum distillations, obtains modified poly (ethylene glycol)；
(2), by silver acetate, copper titanate, water and methanol according to quality parts ratio 1：8~10：80~100：7~15 are added to reactor
In, mixing speed is 90~120r/min, and 3 are reacted under the conditions of 25~35 DEG C of maintenance system temperature, the irradiation of 250W xenon lamps cold light source
~7h, is washed 3 times through filtering, 500mL ethanol, and 60 DEG C, -0.09MPa vacuum drying 1h obtain silver load copper titanate；(3), will
Polyacetylene, graphite, hydrofluoric acid, hydrochloric acid, water and isopropanol are according to quality parts ratio 100：25~40：190~230：55~70：30
~40：45~55 are added in reactor, and mixing speed is 80~100r/min, 100~120 DEG C of conditions of maintenance system temperature
1~3h of lower reaction, product is washed 3 times through filtering, 500mL ethanol, and 90 DEG C, -0.07MPa vacuum drying 1h obtain modified poly-
Acetylene；(4), by polyethylene, modified polyacetylene, silver load copper titanate, calcium oxalate, modified poly (ethylene glycol), diphosphorous acid Ji Wusi
The different certain herbaceous plants with big flowers ester of alcohol ester two, zinc stearate are according to quality parts ratio 100：8~15：36~52：28~43：15~30：4~9：3~8 add
Enter into mill, with mill in 166~215 DEG C of 0.2~0.6h of hybrid reaction of temperature, with extruder in temperature 168~217
DEG C extruding pelletization, that is, obtain photocatalytic self-cleaning polythene material.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877228A (en) * | 2015-05-29 | 2015-09-02 | 合肥得润电子器件有限公司 | Anti-pollution and self-cleaning halogen-free flame retardant insulating material for household appliance and preparation method of anti-pollution and self-cleaning halogen-free flame retardant insulating material |
| CN106243439A (en) * | 2016-07-28 | 2016-12-21 | 张哲夫 | A kind of Tissuemat E modified poly ethylene and preparation method thereof |
| CN106380669A (en) * | 2016-10-18 | 2017-02-08 | 赵焕 | Conductive PE (Polyethylene) and preparation method thereof |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877228A (en) * | 2015-05-29 | 2015-09-02 | 合肥得润电子器件有限公司 | Anti-pollution and self-cleaning halogen-free flame retardant insulating material for household appliance and preparation method of anti-pollution and self-cleaning halogen-free flame retardant insulating material |
| CN106243439A (en) * | 2016-07-28 | 2016-12-21 | 张哲夫 | A kind of Tissuemat E modified poly ethylene and preparation method thereof |
| CN106380669A (en) * | 2016-10-18 | 2017-02-08 | 赵焕 | Conductive PE (Polyethylene) and preparation method thereof |
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Application publication date: 20170919 |