CN108059730A - A kind of termite-proof cable insulation material and preparation method thereof - Google Patents
A kind of termite-proof cable insulation material and preparation method thereof Download PDFInfo
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- CN108059730A CN108059730A CN201711430656.7A CN201711430656A CN108059730A CN 108059730 A CN108059730 A CN 108059730A CN 201711430656 A CN201711430656 A CN 201711430656A CN 108059730 A CN108059730 A CN 108059730A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/40—Impregnation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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Abstract
The present invention relates to a kind of termite-proof cable insulation materials and preparation method thereof, belong to cable insulation material preparation field.The preparation method of termite-proof cable insulation material of the present invention, is prepared according to the following steps：Cyfloxylate, toosendanin, Amitraz and acetone are mixed into mixed liquor, when stirring 2~5 is small, then microporous polyurethane foam is put into mixed liquor, when standing 8~16 is small at 35~45 DEG C, termite-proof polyurethane foam is made；Wherein described cyfloxylate, toosendanin, Amitraz, the weight ratio of acetone and microporous polyurethane foam are 1:0.8~6:2~8:10~20:0.1~0.5；Termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof cable insulation material is made.Termite-proof cable insulation material prepared by the present invention has lasting expeling effect to termite, and the termite kind that can drive away is more diversified, solves the problems, such as to drive away single effect on the market at present.
Description
Technical field
The present invention relates to a kind of termite-proof cable insulation materials and preparation method thereof, belong to cable insulation material and prepare neck
Domain.
Background technology
Termite, the also known as luxuriant category Arthropoda of worm, Insecta, Blattaria.Termite is distributed in subtropical and tropical zones, with
Timber or cellulose are food.Termite is a kind of polymorphic, gregariousness and has the insect strictly divided the work, more than 2000 known to the whole world
Kind.In addition to Mastotermitidae is not yet found, remaining 4 section has, and amounts to more than 300 and plants for China.Widely dispersed.
Loss caused by termite damage is surprising, these harm are mainly manifested in the following aspects：To crops
Harm：In general, termite is not also important pest to China crops.But harm is also for industrial crops sugarcane
It is more serious.Destruction to building construction：Destruction of the termite to building construction, particularly builds post and panel structure, timber structure
The destruction built is particularly acute.Harm to river dyke：The seriousness of termite damage river dike has on Ancient Times in China document
More detailed record, the record in modern age are more detailed.They are intensive to build a nest in dykes and dams, and rapid to breed, nursery spreads all over the place
（In addition to coptotermes formosanus）, ant road extends in all direction, some ant roads even inside and outside slope of break-through dykes and dams, when flood season level raises, usually
There are pipe leakage feelings, stronger person then leads to the dike that collapses and breaks down.In addition, termite can also endanger plastic cable, optical cable.
At present, termite is to endanger one of plastic cable, the three of optical cable big main harms, and many accidents is caused to occur every year,
Economically bring about great losses.Termite can not only gnaw through cable sheath, moreover it is possible to break through metal carbonyl coat, make cable insulation by
Tide, insulation resistance declines, and so as to cause single-line to ground fault or even set off an explosion, makes cable run that permanent fault occur.
Application No. 200610024362.X discloses a kind of with protection against rodents and ant proof and other biologies that sharp teeth sting the electricity of damage
Power cable cover(ing).Its preparation method is：1st, raw material is taken：By the anti-mouse of 9074-FT-40 of Pu Liwan condensates (Shanghai) Co., Ltd.
Sting functional master batch, the 9026-FT-40 termite-proofs functional master batch of Pu Liwan condensates (Shanghai) Co., Ltd., Shanghai Ou Baier modelings
90 DEG C of cables of H-90 of material Co., Ltd are formed with PVC sheath material；Its proportioning can be：Anti- damaged by rats functional master batch (2~3): anti-
Termite functional master batch (1.5~2.5): PVC sheath material (94.5~96.5)；2nd, three kinds of materials are poured into container by proportioning；Stir companion
Sucking extruding machine loading hopper presses usual extrusion temperature packaged cable sheath after uniformly.
A kind of termite-proof PVC cable material of Chinese invention patent and its manufacturing method of Application No. 201610716434.0,
The component composition of the CABLE MATERIALS includes：It is as follows：100 parts of polyvinyl chloride resin, 20~25 parts of plasticizer, 9~14 parts of filler, stabilizer 2~
4 parts, 12~17 parts of fire retardant, 4~6 parts of toughener, 0.5~1 part of antioxidant, 1~2 part of antismoke agent, wide squama bracket fungus base is prevented white
5~6 parts of ant agent.The invention also discloses the manufacturing methods of the termite-proof PVC cable material.Termite-proof PVC electricity provided by the invention
Cable material has stronger termite resistance energy.
The Chinese patent of Application No. 201110320174.2 discloses a kind of termite-proof flame-proof polyvinyl chloride electric wire electricity
Cable material.The material its be made of the raw material of following parts by weight：80~100 parts of Corvic；Polyvinyl resin 10
~20 parts；22~38 parts of plasticizer；45~65 parts of mineral filler；5~10 parts of metal oxide；10~20 parts of fire retardant；Amino
0.05~0.2 part of formic acid esters；2~3 parts of calcium zinc compound stabilizer；0.8~1.4 part of antioxidant；0.5~1 part of lubricant.The present invention
A kind of termite-proof flame-retardant polyvinyl chloride wire cable material has following performance：Tensile strength >=12MPa, elongation at break
>=200%, anti-flammability can reach UL-94-V-0 (1.6mm), and electric wire can prevent termite from corroding.
Above-mentioned patent is that termite-proof ingredient is dispersed in matrix, exudation surface layer it is slower, to termite repellant effect compared with
Difference.
The Chinese patent of Application No. 94113189.0 discloses a kind of paint for preventing cable and optical cable plastic sheath termite,
The paint is mainly to provide a kind of high-efficiency low-toxicity, the drug paint of the white mosquito of prevention safe and reliable, free from environmental pollution.The paint
It is made of Le Siben, Padan, benzene, " 808 " emulsifier, pesticide synergistic agent.The medicament is mainly used for preventing cable and optical cable plastics
The termite of sheath can be used for the prevention of other facility termites.But the method for the patent, the persistence of termite-proof are poor.
It is a kind of to termite removal effect is good, persistence is strong termite-proof cable insulation material therefore, it is necessary to research and develop.
The content of the invention
For disadvantages described above, the object of the present invention is to provide a kind of to termite removal effect is good, persistence is strong termite-proof
Cable insulation material.
Including insulating layer and sheath, termite-proof polyurethane foam is adhered on sheath outer layer for termite-proof cable insulation material,
In, termite-proof polyurethane foam is prepared by following steps：Cyfloxylate, toosendanin, Amitraz and acetone are mixed into
Mixed liquor when stirring 2~5 is small, then microporous polyurethane foam is put into mixed liquor, when standing 8~16 is small at 35~45 DEG C,
Termite-proof polyurethane foam is made；Wherein described cyfloxylate, toosendanin, Amitraz, acetone and microporous polyurethane foam
Weight ratio is 1:0.8~6:2~8:10~20:0.1~0.5.
(1RS, 3RS 1RS, 3RS) -3- (2,2- dichloroethylenes) -2,2- dimethyl cyclopropane carboxylic acids-(RS)-α-cyanogen
The fluoro- 3- phenoxy groups benzyl esters of base -4- also known as cyfloxylate, be sticky, partially crystallizable amber grease, effectively into
Divide >=90%, no special odor is non-volatile, is insoluble in water, is slightly soluble in alcohol, is soluble in the organic solvents such as ether, ketone, toluene.The product
Desinsection is efficient, has very good effect to a variety of squama mesh larvas, also can some subterranean pest-insects of effectively preventing.To tag and stomach poison function
Based on, without interior suction and fumigation action.Insecticidal spectrum is wide, and effect is rapid, and the lasting period is long.Tool with some ovicidal activities, and to it is some into
Worm has Repellent effects.
Toosendanin is a kind of drug, is the active ingredient proposed from toosendanin root skin and bark.White crystalline powder, it is readily soluble
In pyridine, acetone, ethyl alcohol, methanol, chloroform, benzene are slightly soluble in, is practically insoluble in petroleum ether and water.As one kind from Meliaceae and China tree
Branch skin in the plant insecticide that separates, there is stomach toxicity, tag and certain Antifeedant Effects.Pests and contact
After toosendanin, can the conduction of block nerves maincenter, destroy midgut tissue and various Chlorogenic Acids and respiratory metabolism, influence to digest
It absorbs, loses the taste function to food, cause pest growth and development abnormal and dead with food refusal.
Amitraz for white or light yellow solid, 1. 128g/cm of density3（20℃）, 86 DEG C~88 DEG C of fusing point.Under room temperature
The very low of solubility dissolves in a variety of organic solvents such as dimethylbenzene, acetone and toluene in water.Amitraz system broad spectrum acaricides, it is main
If inhibit the activity of monoamine oxidase.With tag, food refusal, repellent action, also have certain interior suction, fumigation action.
Since cyfloxylate, toosendanin and Amitraz are dissolved in acetone, so using acetone as solvent.Above-mentioned three kinds
Drug is respectively provided with the effect of expelling parasite, using cypermethrin, toosendanin, Amitraz by weight 1:0.8~6：2~8 ratio is answered
Match somebody with somebody, promote its disinsectization performance, three kinds of drug compoundings play an important role of synergy.
Polyurethane material is the abbreviation of polyurethanes, it is a kind of high molecular material.Polyurethane is a kind of emerging
High-molecular organic material is known as " the fifth-largest plastics ", is widely used in the numerous necks of national economy due to its remarkable performance
Domain.Product applications are related to light industry, chemical industry, electronics, weaving, medical treatment, building, building materials, automobile, national defence, space flight, aviation etc..
Polyurethane foam is using isocyanates and polyethers as primary raw material, is helped foaming agent, catalyst, fire retardant etc. are a variety of
It under the action of agent, is mixed by special equipment, the high molecular polymer formed through high pressure painting foam-in-place.Polyurethane foam has
Two kinds of soft bubble and hard bubble.Soft bubble is open-celled structure, and hard bubble is hole-closing structure.
The present invention can be made drug effect more lasting, be not easy using carrier of the microporous polyurethane foam as termite-proof medicament
It is influenced by external environment, causes the loss of active ingredient.
Purpose when standing 8~16 is small at 35~45 DEG C is micro- in order to which termite-proof medicament is allow to be sufficiently submerged in polyurethane
In the foam of hole.
Further, in order to improve the termite-proof performance of cable insulation material, cyfloxylate, toosendanin, Amitraz and
Acetone is by weight 1:2~4：4~6:14~16 are mixed into mixed liquor.
Further, the weight ratio of cyfloxylate, toosendanin, Amitraz, acetone and microporous polyurethane foam is 1:3:
5:15:0.3。
Further, when stirring 3~4 is small.
Further, in order to improve the termite-proof performance of cable insulation material, stood at 40~42 DEG C.
Further, in order to improve the termite-proof performance of cable insulation material, when standing 12~14 is small.
The invention solves second technical problem be to provide a kind of preparation method of termite-proof cable insulation material.
Termite-proof cable insulation material obtains preparation method, is prepared according to the following steps：
A, cyfloxylate, toosendanin, Amitraz and acetone are mixed into mixed liquor, when stirring 2~5 is small, then polyurethane is micro-
Hole foam is put into mixed liquor, and when standing 8~16 is small at 35~45 DEG C, termite-proof polyurethane foam is made；Wherein described fluorine
Cypermethrin, toosendanin, Amitraz, the weight ratio of acetone and microporous polyurethane foam are 1:0.8~6:2~8:10~20:0.1
~0.5
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
The main function of the coat layer of power cable is that protection cable is able to safe operation from surrounding environment influence；Cable insulation
Main function is to make mutually insulated between the conductor in cable and ambient enviroment or adjacent conductor.The coat layer of power cable is the outermost of cable
Layer.Common as sheath material have a black high-density polyethylene material, selects the special high-density polyethylene alkenyl of sheath material
Plinth resin, adds high quality carbon black masterbatch and other relevant processing aids, mixing granulator form.Good carbon black color masterbatch content,
The factors such as carbon black granules degree, dispersion degree influence the long-term behaviours such as the aging of optical cable UV radiation, heat-proof aging huge.
The cable insulation material of preparation using the present invention is respectively provided with preferable control effect to most of termite.
Compared with prior art, the present invention has the advantages that：
1st, the termite-proof cable insulation material for preparing of the present invention, using cyfloxylate, toosendanin, Amitraz compound as preventing
Termite main component, then loaded using microporous polyurethane foam as carrier, sheath ectonexine is finally adhered to, prevents termite from eating into
It stings, due to, as carrier, there is good persistence using microporous polyurethane foam.
2nd, termite-proof cable insulation material prepared by the present invention has well to the expeling effect of termite.
3rd, termite-proof cable insulation material prepared by the present invention, the termite kind that can drive away is more diversified, solves at present
The problem of driving away single effect on the market, reduces cost.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Scope be only limitted to following example.Without departing from the idea of the above method of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
The preparation of termite-proof cable insulation material
Weigh raw material：1 parts by weight of cyfloxylate, 3 parts by weight of toosendanin, 5 parts by weight of Amitraz, 15 parts by weight of acetone, poly- ammonia
0.3 parts by weight of ester fine-celled foam.
Preparation process：A, the Amitraz of the cyfloxylate of 1 parts by weight, the toosendanin of 3 parts by weight and 5 parts by weight is dissolved
Into 15 pbw acetones, mixing, with magnetic stirrer 3.5 it is small when, then by 0.3 parts by weight of polyurethane fine-celled foam add in
Into mixed liquor, 41 DEG C are heated to, at such a temperature, when standing 13 is small, termite-proof polyurethane foam is made；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Embodiment 2
The preparation of termite-proof cable insulation material
Weigh raw material：1 parts by weight of cyfloxylate, 2 parts by weight of toosendanin, 4 parts by weight of Amitraz, 14 parts by weight of acetone, poly- ammonia
0.2 parts by weight of ester fine-celled foam.
Preparation process：A, the Amitraz of the cyfloxylate of 1 parts by weight, the toosendanin of 2 parts by weight and 4 parts by weight is dissolved
Into 14 pbw acetones, mixing, with magnetic stirrer 3.5 it is small when, then by 0.2 parts by weight of polyurethane fine-celled foam add in
Into mixed liquor, 41 DEG C are heated to, at such a temperature, when standing 13 is small, termite-proof polyurethane foam is made；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Embodiment 3
The preparation of termite-proof cable insulation material
Weigh raw material：1 parts by weight of cyfloxylate, 4 parts by weight of toosendanin, 6 parts by weight of Amitraz, 16 parts by weight of acetone, poly- ammonia
0.4 parts by weight of ester fine-celled foam.
Preparation process：A, the Amitraz of the cyfloxylate of 1 parts by weight, the toosendanin of 4 parts by weight and 6 parts by weight is dissolved
Into 16 pbw acetones, mixing, with magnetic stirrer 3.5 it is small when, then by 0.4 parts by weight of polyurethane fine-celled foam add in
Into mixed liquor, 41 DEG C are heated to, at such a temperature, when standing 13 is small, termite-proof polyurethane foam is made；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Embodiment 4
The preparation of termite-proof cable insulation material
Weigh raw material：It is 1 parts by weight of cyfloxylate, 0.8 parts by weight of toosendanin, 2 parts by weight of Amitraz, 10 parts by weight of acetone, poly-
0.1 parts by weight of urethane fine-celled foam.
Preparation process：A, it is the Amitraz of the cyfloxylate of 1 parts by weight, the toosendanin of 0.8 parts by weight and 2 parts by weight is molten
Solution is into 10 pbw acetones, mixing, with magnetic stirrer 2 it is small when, then by 0.1 parts by weight of polyurethane fine-celled foam add in
Into mixed liquor, 35 DEG C are heated to, at such a temperature, when standing 8 is small, termite-proof polyurethane foam is made；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Embodiment 5
The preparation of termite-proof cable insulation material
Weigh raw material：1 parts by weight of cyfloxylate, 6 parts by weight of toosendanin, 8 parts by weight of Amitraz, 20 parts by weight of acetone, poly- ammonia
0.5 parts by weight of ester fine-celled foam.
Preparation process：A, the Amitraz of the cyfloxylate of 1 parts by weight, the toosendanin of 6 parts by weight and 8 parts by weight is dissolved
Into 20 pbw acetones, mixing, with magnetic stirrer 5 it is small when, then 0.5 parts by weight of polyurethane fine-celled foam is added to
In mixed liquor, 45 DEG C are heated to, at such a temperature, when standing 16 is small, termite-proof polyurethane foam is made；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Comparative example 1
The preparation of termite-proof cable insulation material
Weigh raw material：1 parts by weight of cyfloxylate, 20 parts by weight of acetone, 0.5 parts by weight of microporous polyurethane foam.
Preparation process：A, by the cyfloxylate of 1 parts by weight, be dissolved into 20 pbw acetones, mixing uses magnetic agitation
When device stirring 5 is small, then 0.5 parts by weight of polyurethane fine-celled foam is added in mixed liquor, is heated to 45 DEG C, at such a temperature,
Stand 16 it is small when, termite-proof polyurethane foam is made；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Comparative example 2
The preparation of termite-proof cable insulation material
Weigh raw material：1 parts by weight of cyfloxylate, 6 parts by weight of toosendanin, 8 parts by weight of Amitraz, 20 parts by weight of acetone.
The Amitraz of the cyfloxylate of 1 parts by weight, the toosendanin of 6 parts by weight and 8 parts by weight is dissolved into 20 parts by weight
It in acetone, is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof cable insulation material is made.
Test：It is tested respectively using three Workers of Coptotermes formosanus Shiraki, yellow limb reticulitermes flavipe, Reticulitermes chinensis Species of The Termites.It is termite-proof
Performance refers to GB/T2951.38-1986 standards, measures the termite moth erosion grade of cable insulation material, and termite moth erosion grade is divided into
1st, 2,3,4 four grades, 1 grade represents that termite-proof moth erosion ability is most strong, and 4 grades represent that termite-proof moth erosion ability is most weak, test result
As described in Table 1.
Table 1：Termite-proof moth after cable uses 1 year loses grade
| Sample | Workers of Coptotermes formosanus Shiraki | Yellow limb reticulitermes flavipe | Reticulitermes chinensis |
| Embodiment 1 | 1 grade | 1 grade | 1 grade |
| Embodiment 2 | 1 grade | 1 grade | 2 grades |
| Embodiment 3 | 1 grade | 1 grade | 1 grade |
| Embodiment 4 | 1 grade | 2 grades | 1 grade |
| Embodiment 5 | 1 grade | 2 grades | 2 grades |
| Comparative example 1 | 3 grades | 3 grades | 3 grades |
| Comparative example 2 | 4 grades | 4 grades | 4 grades |
Claims (5)
1. termite-proof cable insulation material, including insulating layer and sheath, which is characterized in that the poly- ammonia of termite-proof is adhered on sheath outer layer
Ester foam, wherein, termite-proof polyurethane foam is prepared by following steps：By cyfloxylate, toosendanin, Amitraz and third
Ketone is mixed into mixed liquor, when stirring 2~5 is small, then microporous polyurethane foam is put into mixed liquor, 8 are stood at 35~45 DEG C
~16 are made termite-proof polyurethane foam when small；Wherein described cyfloxylate, toosendanin, Amitraz, acetone and polyurethane are micro-
The weight ratio of hole foam is 1:0.8~6:2~8:10~20:0.1~0.5.
2. termite-proof cable insulation material according to claim 1, which is characterized in that cyfloxylate, toosendanin, Shuan Jia
Amidine and acetone are by weight 1:2~4:4~6:14~16 are mixed into mixed liquor.
3. termite-proof cable insulation material according to claim 1, which is characterized in that stood at 40~42 DEG C.
4. termite-proof cable insulation material according to claim 1, which is characterized in that when standing 12~14 is small.
5. the preparation method of Claims 1 to 4 any one of them termite-proof cable insulation material, which is characterized in that by following
Step is prepared：
A, cyfloxylate, toosendanin, Amitraz and acetone are mixed into mixed liquor, when stirring 2~5 is small, then polyurethane is micro-
Hole foam is put into mixed liquor, and when standing 8~16 is small at 35~45 DEG C, termite-proof polyurethane foam is made；Wherein described fluorine
Cypermethrin, toosendanin, Amitraz, the weight ratio of acetone and microporous polyurethane foam are 1:0.8~6:2~8:10~20:0.1
~0.5；
B, termite-proof polyurethane foam is adhered on sheath ectonexine, then insulating layer is wrapped up with restrictive coating, termite-proof electricity is made
Cable insulating materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711430656.7A CN108059730A (en) | 2017-12-26 | 2017-12-26 | A kind of termite-proof cable insulation material and preparation method thereof |
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| CN201711430656.7A CN108059730A (en) | 2017-12-26 | 2017-12-26 | A kind of termite-proof cable insulation material and preparation method thereof |
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| CN108059730A true CN108059730A (en) | 2018-05-22 |
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| CN201711430656.7A Withdrawn CN108059730A (en) | 2017-12-26 | 2017-12-26 | A kind of termite-proof cable insulation material and preparation method thereof |
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| Country | Link |
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| CN (1) | CN108059730A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2118401U (en) * | 1992-03-03 | 1992-10-14 | 山东省卫生防疫站 | Trap and kill cockroach pesticide box |
| US5224288A (en) * | 1992-03-19 | 1993-07-06 | Albany International Corp. | Pesticidal blanket |
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| CN1291075A (en) * | 1998-02-20 | 2001-04-11 | 巴泰勒纪念研究所 | Barrier preventing wood pest access to wooden structures |
| CN103106974A (en) * | 2013-01-31 | 2013-05-15 | 安徽新科电缆集团股份有限公司 | Anti-termite and anti-aging urban rail cable |
| CN105494444A (en) * | 2014-10-15 | 2016-04-20 | 浙江新安化工集团股份有限公司 | Insecticidal composition capable of high-precisely and efficiently controlling homoptera pests and applications thereof |
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2017
- 2017-12-26 CN CN201711430656.7A patent/CN108059730A/en not_active Withdrawn
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| CN2118401U (en) * | 1992-03-03 | 1992-10-14 | 山东省卫生防疫站 | Trap and kill cockroach pesticide box |
| US5224288A (en) * | 1992-03-19 | 1993-07-06 | Albany International Corp. | Pesticidal blanket |
| CN1142745A (en) * | 1994-01-05 | 1997-02-12 | 塞希尔公司 | Method and materials giving termite protection to buildings |
| CN1291075A (en) * | 1998-02-20 | 2001-04-11 | 巴泰勒纪念研究所 | Barrier preventing wood pest access to wooden structures |
| CN103106974A (en) * | 2013-01-31 | 2013-05-15 | 安徽新科电缆集团股份有限公司 | Anti-termite and anti-aging urban rail cable |
| CN105494444A (en) * | 2014-10-15 | 2016-04-20 | 浙江新安化工集团股份有限公司 | Insecticidal composition capable of high-precisely and efficiently controlling homoptera pests and applications thereof |
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