CN106221201A - A kind of protection of electric power facility reflectorized material and preparation method thereof - Google Patents
A kind of protection of electric power facility reflectorized material and preparation method thereof Download PDFInfo
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- CN106221201A CN106221201A CN201610761169.8A CN201610761169A CN106221201A CN 106221201 A CN106221201 A CN 106221201A CN 201610761169 A CN201610761169 A CN 201610761169A CN 106221201 A CN106221201 A CN 106221201A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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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
- C08L2201/08—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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The present invention provides a kind of protection of electric power facility reflectorized material and preparation method thereof; raw material includes: poly adipate succinic acid ester, trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, lecithin, polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano titanium oxide, compatilizer, terpineol, antioxidant, cellulose and lauric acid amide of ethanol.Its preparation method is first to prepare elastomer with poly adipate succinic acid ester, trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, then elastomer and lecithin are mixed to get the body of resistance to bloom；Finally remaining ingredient and the body of resistance to bloom being mixed, mixture joins in double screw extruder and extrudes, pelletize, and cooling to obtain final product.The protection of electric power facility reflectorized material of the present invention has mechanical property and the heat resistance of excellence, inhibited from yellowing, reflecting effect good, remains to keep preferable reflecting effect after long-time use.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of protection of electric power facility reflectorized material and system thereof
Preparation Method.
Background technology
Traffic signs is one important in traffic safety facilities, is arranged on urban road and highway, with shape,
Color, pattern and word constitute a kind of traffic language, provide control, warning, instruction, and road to all of road user
Director information, plays an important role in building harmonious traffic order.Traffic signs transmission is a kind of noiseless language
Speech, obtains information by road user depending on recognizing reading.By day, there is sunlight to provide the illumination of abundance, make traffic mark
Will all has good visibility, and at night, traffic signs to keep the visibility the same with daytime, mainly relies on mark
Reflectorized material on face realizes, so the quality of reflectorized material performance directly determines traffic signs in the effect at night and merit
Can, the design of reflectorized material also becomes an important ring of Traffic Signs Design.
Reflectorized material, also referred to as reflecting material, emitting retroreflective material, be widely used in traffic sign and marked, protuberant guide post,
The different kinds of roads traffic safety facilitieses such as profile mark, cone, anti-collision barrel.
For preventing the electrical equipment being located at roadside from being damaged by vehicle collision, the electrical equipment such as electric pole, ring main unit surface can be coated with
Smear reflectorized material, to play night alarm.But reflecting effect declines serious, easily after existing reflectorized material uses for a long time
Wear and aging, service life is short.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art and provide a kind of protection of electric power facility reflectorized material and
Preparation method, this reflectorized material has mechanical property and the heat resistance of excellence, inhibited from yellowing, reflecting effect good.
Technical scheme: a kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: polybutyleneadipate
Ester 5～10 parts, trimethylolpropane 0.5～1.2 parts, 1,6～hexamethylene diisocyanate 0.4～0.8 part, silicon carbide powder 0.1～
0.5 part, tetraethyl orthosilicate 0.2～0.6 part, lecithin 0.1～0.5 part, polystyrene 1～4 parts, polyamide 2～7 parts,
Ethylene propylene diene rubber 0.8～3.2 parts, Biformyl 0.1～0.7 part, nano titanium oxide 0.2～0.6 part, compatilizer 0.3～0.6
Part, terpineol 0.1～0.5 part, antioxidant 0.1～0.5 part, cellulose 0.1～0.5 part, lauric acid amide of ethanol 0.4～
1.2 part.
Further, described compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition.
Further, described antioxidant is antioxidant 1010 and the mixture of the irgasfos 168 composition of 1:3 by weight.
Further, during described cellulose is methylcellulose, ethyl cellulose etc., propyl cellulose or butyl cellulose
One.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 100～120 DEG C, vacuum dehydration 1～2h, cooling
To 50～60 DEG C, add trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, disperse, 140
～160 DEG C of ripenings 4～10h, obtain elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 900～1100 DEG C of sintering 6～8h, is cooled to room temperature, obtains powder
Body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Further, in step 1, programming rate is 5 DEG C/min.
Further, in step 1, maturing process is to carry out in carbon dioxide atmosphere.
Further, in step 4 extrusion temperature be 210 DEG C, the screw speed of double screw extruder be 320rpm.
Further, described nano titanium oxide is hydroxyl silicon oil modified nano titanium oxide.
The protection of electric power facility reflectorized material of the present invention have excellence mechanical property and heat resistance, inhibited from yellowing,
Reflecting effect is good, remains to keep preferable reflecting effect, can be widely used for various electric power facility after long-time use.
Detailed description of the invention
Embodiment 1
A kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: poly adipate succinic acid ester 5 parts, three hydroxyl first
0.5 part of base propane, 1,6～hexamethylene diisocyanate 0.4 part, silicon carbide powder 0.1 part, tetraethyl orthosilicate 0.2 part, lecithin 0.1
Part, polystyrene 1 part, polyamide 2 parts, ethylene propylene diene rubber 0.8 part, Biformyl 0.1 part, nano titanium oxide 0.2 part,
Compatilizer 0.3 part, terpineol 0.1 part, 0.1 part of antioxidant, cellulose 0.1 part, lauric acid amide of ethanol 0.4 part.
Wherein, compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition；Antioxidant is
The mixture that antioxidant 1010 and irgasfos 168 form by weight 1:3；Cellulose is methylcellulose.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 100 DEG C, and vacuum dehydration 2h is cooled to 50 DEG C, adds
Enter trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, dispersion, 140 DEG C of ripening 10h, obtain
Elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 900 DEG C of sintering 8h, is cooled to room temperature, obtains powder body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Wherein, in step 1, programming rate is 5 DEG C/min, and maturing process is to carry out in carbon dioxide atmosphere；In step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Embodiment 2
A kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: poly adipate succinic acid ester 7 parts, three hydroxyl first
0.7 part of base propane, 1,6～hexamethylene diisocyanate 0.5 part, silicon carbide powder 0.3 part, tetraethyl orthosilicate 0.4 part, lecithin 0.3
Part, polystyrene 2 parts, polyamide 4 parts, ethylene propylene diene rubber 1.3 parts, Biformyl 0.3 part, nano titanium oxide 0.4 part,
Compatilizer 0.5 part, terpineol 0.2 part, 0.4 part of antioxidant, cellulose 0.3 part, lauric acid amide of ethanol 0.7 part.
Wherein, compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition；Antioxidant is
The mixture that antioxidant 1010 and irgasfos 168 form by weight 1:3；Cellulose is methylcellulose.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 100 DEG C, and vacuum dehydration 2h is cooled to 50 DEG C, adds
Enter trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, dispersion, 140 DEG C of ripening 10h, obtain
Elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 900 DEG C of sintering 8h, is cooled to room temperature, obtains powder body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Wherein, in step 1, programming rate is 5 DEG C/min, and maturing process is to carry out in carbon dioxide atmosphere；In step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Embodiment 3
A kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: poly adipate succinic acid ester 8 parts, three hydroxyl first
0.8 part of base propane, 1,6～hexamethylene diisocyanate 0.6 part, silicon carbide powder 0.4 part, tetraethyl orthosilicate 0.3 part, lecithin 0.2
Part, polystyrene 3 parts, polyamide 6 parts, ethylene propylene diene rubber 1.8 parts, Biformyl 0.6 part, nano titanium oxide 0.5 part,
Compatilizer 0.4 part, terpineol 0.2 part, 0.3 part of antioxidant, cellulose 0.4 part, lauric acid amide of ethanol 0.8 part.
Wherein, compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition；Antioxidant is
The mixture that antioxidant 1010 and irgasfos 168 form by weight 1:3；Cellulose is methylcellulose.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 110 DEG C, and vacuum dehydration 2h is cooled to 50 DEG C, adds
Enter trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, dispersion, 150 DEG C of ripening 7h, obtain
Elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 1000 DEG C of sintering 7h, is cooled to room temperature, obtains powder body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Wherein, in step 1, programming rate is 5 DEG C/min, and maturing process is to carry out in carbon dioxide atmosphere；In step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Embodiment 4
A kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: poly adipate succinic acid ester 10 parts, three hydroxyl first
1.2 parts of base propane, 1,6～hexamethylene diisocyanate 0.8 part, silicon carbide powder 0.5 part, tetraethyl orthosilicate 0.6 part, lecithin 0.5
Part, polystyrene 4 parts, polyamide 7 parts, ethylene propylene diene rubber 3.2 parts, Biformyl 0.7 part, nano titanium oxide 0.6 part,
Compatilizer 0.6 part, terpineol 0.5 part, 0.5 part of antioxidant, cellulose 0.5 part, lauric acid amide of ethanol 1.2 parts.
Wherein, compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition；Antioxidant is
The mixture that antioxidant 1010 and irgasfos 168 form by weight 1:3；Cellulose is methylcellulose.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 120 DEG C, and vacuum dehydration 1h is cooled to 60 DEG C, adds
Enter trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, dispersion, 160 DEG C of ripening 4h, obtain
Elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 1100 DEG C of sintering 6h, is cooled to room temperature, obtains powder body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Wherein, in step 1, programming rate is 5 DEG C/min, and maturing process is to carry out in carbon dioxide atmosphere；In step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Embodiment 5
The present embodiment is with the difference of embodiment 2: described nano titanium oxide is hydroxyl silicon oil modified nano titanium oxide.
40g tetrabutyl titanate, 6g sodium silicate, 6g sodium sulfate and 466mL water is added, at 30 DEG C in 1000mL four-neck flask
Lower stirring 30min, is warming up to 85 DEG C, and sulfuric acid solution to system pH of dropping 12wt% is 10.5, is aged 20min.Add 12wt% sulfur
Acid adjusts pH to 4.7, adds hydroxy silicon oil 40g, after stirring 1h, is aged 1.5h.Filter, filter cake through being washed to without SO42～, second
Alcohol washing removes moisture, is dried to obtain white powder, obtains hydroxyl silicon oil modified nano titania.
A kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: poly adipate succinic acid ester 7 parts, three
Hydroxymethyl-propane 0.7 part, 1,6～hexamethylene diisocyanate 0.5 part, silicon carbide powder 0.3 part, tetraethyl orthosilicate 0.4 part, lecithin
0.3 part, polystyrene 2 parts, polyamide 4 parts, ethylene propylene diene rubber 1.3 parts, Biformyl 0.3 part, hydroxyl silicon oil modified receive
Rice titanium dioxide 0.4 part, compatilizer 0.5 part, terpineol 0.2 part, 0.4 part of antioxidant, cellulose 0.3 part, coconut oil diethanol
Amide 0.7 part.
Wherein, compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition；Antioxidant is
The mixture that antioxidant 1010 and irgasfos 168 form by weight 1:3；Cellulose is methylcellulose.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 100 DEG C, and vacuum dehydration 2h is cooled to 50 DEG C, adds
Enter trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, dispersion, 140 DEG C of ripening 10h, obtain
Elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 900 DEG C of sintering 8h, is cooled to room temperature, obtains powder body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, hydroxyl silicon oil modified nano titanium oxide,
Compatilizer, terpineol, antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Wherein, in step 1, programming rate is 5 DEG C/min, and maturing process is to carry out in carbon dioxide atmosphere；In step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Embodiment 6
The present embodiment is with the difference of embodiment 2: do not add lecithin in raw material.
A kind of protection of electric power facility reflectorized material, raw material includes in parts by weight: poly adipate succinic acid ester 7 parts, three
Hydroxymethyl-propane 0.7 part, 1,6～hexamethylene diisocyanate 0.5 part, silicon carbide powder 0.3 part, tetraethyl orthosilicate 0.4 part, polyphenyl second
2 parts of alkene, polyamide 4 parts, ethylene propylene diene rubber 1.3 parts, Biformyl 0.3 part, nano titanium oxide 0.4 part, compatilizer 0.5
Part, terpineol 0.2 part, 0.4 part of antioxidant, cellulose 0.3 part, lauric acid amide of ethanol 0.7 part.
Wherein, compatilizer is the ABS～g～MAH and PE～g～the MAH mixture by weight 1:1 composition；Antioxidant is
The mixture that antioxidant 1010 and irgasfos 168 form by weight 1:3；Cellulose is methylcellulose.
The preparation method of above-mentioned protection of electric power facility reflectorized material, comprises the following steps:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 100 DEG C, and vacuum dehydration 2h is cooled to 50 DEG C, adds
Enter trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, dispersion, 140 DEG C of ripening 10h, obtain
Elastomer；
Step 2, is warming up to elastomer 900 DEG C of sintering 8h, is cooled to room temperature, obtains powder body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
Wherein, in step 1, programming rate is 5 DEG C/min, and maturing process is to carry out in carbon dioxide atmosphere；In step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Embodiment 1 to 6 gained reflectorized material is carried out performance test, and result is as follows:
As seen from the above table, the reflectorized material hot strength of the present invention 61MPa, bending strength be 72MPa, bending modulus exists
3350MPa, notch impact strength are 60kJ m～2, heat distortion temperature be 138 DEG C, have excellence mechanical property and thermostability
Can, inhibited from yellowing, reflecting effect good.Embodiment 5 uses hydroxyl silicon oil modified nano titanium oxide, reflectorized material can be improved
Reflecting rate；In embodiment 6, owing to not adding lecithin, the xanthochromia grade of reflectorized material is caused to decline.
Claims (9)
1. a protection of electric power facility reflectorized material, it is characterised in that: raw material includes in parts by weight: polybutyleneadipate
Ester 5～10 parts, trimethylolpropane 0.5～1.2 parts, 1,6～hexamethylene diisocyanate 0.4～0.8 part, silicon carbide powder 0.1～
0.5 part, tetraethyl orthosilicate 0.2～0.6 part, lecithin 0.1～0.5 part, polystyrene 1～4 parts, polyamide 2～7 parts,
Ethylene propylene diene rubber 0.8～3.2 parts, Biformyl 0.1～0.7 part, nano titanium oxide 0.2～0.6 part, compatilizer 0.3～0.6
Part, terpineol 0.1～0.5 part, antioxidant 0.1～0.5 part, cellulose 0.1～0.5 part, lauric acid amide of ethanol 0.4～
1.2 part.
Protection of electric power facility reflectorized material the most according to claim 1, it is characterised in that: described compatilizer is ABS～g
～MAH and PE～g～MAH is by weight the mixture of 1:1 composition.
Protection of electric power facility reflectorized material the most according to claim 1, it is characterised in that: described antioxidant is antioxidant
1010 and irgasfos 168 by weight 1:3 composition mixture.
Protection of electric power facility reflectorized material the most according to claim 1, it is characterised in that: described cellulose is that methyl is fine
One in dimension element, ethyl cellulose etc., propyl cellulose or butyl cellulose.
5. the preparation method of the protection of electric power facility reflectorized material described in claim 1, it is characterised in that: include following step
Rapid:
Step 1, adds to poly adipate succinic acid ester in reactor, is warming up to 100～120 DEG C, vacuum dehydration 1～2h, cooling
To 50～60 DEG C, add trimethylolpropane, 1,6～hexamethylene diisocyanate, silicon carbide powder, tetraethyl orthosilicate, disperse, 140
～160 DEG C of ripenings 4～10h, obtain elastomer；
Step 2, mixes elastomer with lecithin, is warming up to 900～1100 DEG C of sintering 6～8h, is cooled to room temperature, obtains powder
Body；
Step 3, by polystyrene, polyamide, ethylene propylene diene rubber, Biformyl, nano-titanium oxide, compatilizer, terpineol,
Antioxidant, powder body, cellulose and lauric acid amide of ethanol mixing, obtain mixture；
Step 4, adds mixture in double screw extruder and extrudes, pelletize, and cooling to obtain final product.
The preparation method of protection of electric power facility reflectorized material the most according to claim 5, it is characterised in that: in step 1
Programming rate is 5 DEG C/min.
The preparation method of protection of electric power facility reflectorized material the most according to claim 5, it is characterised in that: in step 1
Maturing process is to carry out in carbon dioxide atmosphere.
The preparation method of protection of electric power facility reflectorized material the most according to claim 5, it is characterised in that: in step 4
Extrusion temperature is 210 DEG C, the screw speed of double screw extruder is 320rpm.
Protection of electric power facility reflectorized material the most according to claim 1, it is characterised in that: described nano titanium oxide is
Hydroxyl silicon oil modified nano titanium oxide.
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| CN107130312A (en) * | 2017-03-23 | 2017-09-05 | 国网山东省电力公司莒县供电公司 | A kind of cable warning post composite and preparation method thereof |
| CN107130312B (en) * | 2017-03-23 | 2021-01-29 | 国网山东省电力公司莒县供电公司 | Composite material for cable warning post and preparation method thereof |
| CN107328479A (en) * | 2017-07-10 | 2017-11-07 | 国网黑龙江省电力有限公司电力科学研究院 | One kind is used for power equipment infrared photography photo array method and witness marker thing |
| CN107328479B (en) * | 2017-07-10 | 2019-10-08 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of witness marker object for power equipment |
| CN107286374A (en) * | 2017-08-02 | 2017-10-24 | 合肥市大卓电力有限责任公司 | A kind of preparation method of reflectorized material on power equipment |
| CN109164520A (en) * | 2018-09-03 | 2019-01-08 | 安徽新恒辉反光材料有限公司 | A kind of preparation method of reflectorized material |
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Application publication date: 20161214 |