CN106117866A - A kind of anti abrasive micropore pressure-sensitive insulating bag band - Google Patents

A kind of anti abrasive micropore pressure-sensitive insulating bag band Download PDF

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Publication number
CN106117866A
CN106117866A CN201610473292.XA CN201610473292A CN106117866A CN 106117866 A CN106117866 A CN 106117866A CN 201610473292 A CN201610473292 A CN 201610473292A CN 106117866 A CN106117866 A CN 106117866A
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appropriate
minute
powder
polrvinyl chloride
dehydrated alcohol
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Inventor
王喜东
琚雄
琚一雄
周建军
郜海文
张君君
陈玲
张爱华
宋志威
琚辉
琚一辉
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Hefei Deren Electronic Devices Co Ltd
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Hefei Deren Electronic Devices Co Ltd
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    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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    • 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
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    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08—Homopolymers or copolymers of acrylic acid esters
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    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
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    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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Abstract

The invention discloses a kind of anti abrasive micropore pressure-sensitive insulating bag band, it is made up of the raw material of following weight portion: halloysite nanotubes 1.5 1.6, silane coupler kh5700.75 0.77, deionized water is appropriate, dehydrated alcohol is appropriate, sodium lauryl sulphate 1.2 1.4, alkylphenol polyoxyethylene 1.4 1.5, butyl acrylate 55 60, Isooctyl acrylate monomer 40 43, isotactic polypropylene 40 44, polrvinyl chloride 53 55, dibenzylidene sorbitol 34, dioctyl phthalate is appropriate, basalt fibre 23, silicon carbide micro-powder 67, erucyl amide 0.9 1.1, dimethicone 23, polytetrafluoroethylene powder 23, antioxidant MB 1 1.2.Product of the present invention can overcome the scraping that cable causes during pulling, durable, and viscosity is good, good insulation preformance, and technique is easy to industrialized production.

Description

A kind of anti abrasive micropore pressure-sensitive insulating bag band
Technical field
The present invention relates to technical field of electricity, particularly relate to a kind of anti abrasive micropore pressure-sensitive insulating bag band.
Background technology
Insulating bag band is mainly used as looping electric wire, the joint of cable, interface, in addition to for the insulation of common electrical, also Be widely used in engineering pipeline protection, in peep route protection and automotive wire bundle ties up the fields such as protection.The fabricbase of prior art is exhausted Edge adhesive tape is made up of fabricbase and rubber, Colophonium, filler coatings glue, has preferable mechanical strength and an insulation effect, but cloth Base adhesive tape is the most aging, water proofing property, poor sealing performance, and at high temperature under high pressure, the shielding properties of adhesive tape is greatly reduced, and causing cannot For more field.Existing poly-nitrogen ethylene pressure-sensitive tape is a kind of universal electric sticking tape, and it is cheap, has Excellent electric property and physical and mechanical property, electrical strength is up to 60kV/mm, and specific insulation is high, has soft and easy-to-draw The feature such as stretch, also there is the features such as excellent acid and alkali-resistance, ageing-resistant, cold-resistant and moisture-proof, be widely used in the company of alternating current-direct current electric wire Connect winding and being wrapped of insulation protection, the manufacture of electrical equipment, various wire harness and cable, its shortcoming be heatproof rank not Height, heat dispersion is poor.
" be applicable to emulsion pressure-sensitive adhesive and the manufacture method thereof of flexible PVC electric adhesive tape " article, although The advantages such as the adhesive tape softening point made is low, cohesive force strong, quick solidifying, but owing to the straight-chain molecular structure of polyacrylate determines Its performance such as thermostability and mechanical strength is not enough, in addition development of Acrylate Emulsion Pressure-Sensitive Adhesive coating and rate of drying is slow, be dried The shortcomings such as energy consumption is high and surface tension is higher make it apply to be restricted, for widening its range, improve its combination property, There is a need to polrvinyl chloride base material and acrylate pressure-sensitive adhesive are modified.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of pressure-sensitive insulating wrapping of anti abrasive micropore Band.
The present invention is achieved by the following technical solutions:
A kind of anti abrasive micropore pressure-sensitive insulating bag band, is made up of the raw material of following weight portion: halloysite nanotubes 1.5-1.6, silane coupler kh5700.75-0.77, deionized water is appropriate, dehydrated alcohol is appropriate, sodium lauryl sulphate 1.2- 1.4, alkylphenol polyoxyethylene 1.4-1.5, butyl acrylate 55-60, Isooctyl acrylate monomer 40-43, isotactic polypropylene 40- 44, polrvinyl chloride 53-55, dibenzylidene sorbitol 3-4, dioctyl phthalate be appropriate, basalt fibre 2-3, carbonization Silicon powder 6-7, erucyl amide 0.9-1.1, dimethicone 2-3, polytetrafluoroethylene powder 2-3, antioxidant MB 1-1.2.
The anti abrasive micropore of described one pressure-sensitive insulating bag band, is made up of step in detail below:
(1) ultrasonic disperse in the dehydrated alcohol of addition 30-35 times amount in galapectite is obtained suspension in 40-50 minute, then add Enter the deionized water with dehydrated alcohol equivalent and silane coupler kh570, be heated to 70-75 DEG C, after stirring is reacted 24 hours Mixture is centrifuged with the speed of 4000 revs/min, and washs to neutral, the product obtained in vacuum drying oven with 90- 100 DEG C of drying, obtain modified halloysite nanotubes；
(2) by modified halloysite nanotubes ultrasonic disperse in the deionized water of 80-85 times amount, be subsequently adding butyl acrylate, Isooctyl acrylate monomer, sodium lauryl sulphate, stir on magnetic stirrer, then heats to 80-85 DEG C, adds half The alkylphenol polyoxyethylene of amount, continuously adds remaining alkylphenol polyoxyethylene after being incubated 30-60 minute, is warming up to 90- 95 DEG C, it is cooled to room temperature after being incubated 60-90 minute, obtains modified acrylic acid emulsion；
(3) basalt fibre is dried, pulverize, mix with silicon carbide micro-powder, polytetrafluoroethylene powder after crossing 200 mesh sieves, put into ball In grinding machine, add dimethicone, be heated to 50-60 DEG C of ball milling and send into after 15-20 minute in double screw extruder, add polychlorostyrene Ethylene, controls extrusion temperature 130-140 DEG C, extruding pelletization, finally pulverizes, and crosses 400 mesh sieves；
(4) put in reactor after powder mixing polrvinyl chloride, step (3) obtained, be subsequently adding total amount 3.5-4 times amount Dioctyl phthalate and remaining residual components, stir follow-up continuation of insurance in 60-90 minute at 180 DEG C under nitrogen protective condition Temperature forms casting solution in 2-3 hour, and by knifing machine, casting solution is made Flat Membrane, and controlling to scrape film temperature is 180 DEG C, finally by Thermal inactive technology, immerses 25 DEG C of solidification water-baths through Flat Membrane and is separated, then extract through dehydrated alcohol, obtain after drying Polypropylene polrvinyl chloride composite micro porous film；
(5) modified acrylic acid emulsion coating device is uniformly coated on polypropylene polrvinyl chloride composite micro porous film surface, is put Toast 3-4 minute at 75-80 DEG C of baking oven, be subsequently placed in 40 DEG C of constant temperature ageing ovens aging 24 hours, finally cut into banding, i.e. ?.
The invention have the advantage that Thermal inactive method is applied to pressure sensitive insulating wrapping band base film by the present invention In preparation, the composite microporous thin film of polypropylene polrvinyl chloride made, the advantage having polypropylene and polrvinyl chloride concurrently, waterproof, heat-resisting Property is good, resistance to chemical attack, and porosity is moderate simultaneously, is evenly distributed, and micropore communicates with air, can form air insulation structure, Heat dispersion is excellent simultaneously；Polyacrylate dispersion is changed by the present invention also by the mode adding modified halloysite nanotubes Property, the activeness and quietness of modified halloysite nanotubes and the strong interaction with polymeric substrate thereof, so that polymer molecule Chain mobility is deteriorated so that the pressure sensitive adhesive cohesive strength made and creep-resistant property are remarkably reinforced, and the heat that improve pressure sensitive adhesive is steady Qualitative and heat-resisting quantity, has good peel strength and initial bonding strength simultaneously.
The present invention, by scientific and reasonable composition proportion, adds the compositions such as silicon carbide micro-powder, basalt fibre, erucyl amide In the preparation of polymer micro thin film, the thin film made has intensity, toughness, wearability and one concurrently；Product of the present invention can Overcoming the scraping that cable causes during pulling, durable, viscosity is good, good insulation preformance, and technique is easy to industrialized production.
Detailed description of the invention
A kind of anti abrasive micropore pressure-sensitive insulating bag band, is made up of the raw material of following weight portion (kilogram): Ai Luo Stone nanotube 1.5, silane coupler kh5700.75, deionized water is appropriate, dehydrated alcohol is appropriate, sodium lauryl sulphate 1.2, Alkylphenol polyoxyethylene 1.4, butyl acrylate 55, Isooctyl acrylate monomer 40, isotactic polypropylene 40, polrvinyl chloride 53, two are sub- Benzyl Sorbitol 3, dioctyl phthalate are appropriate, basalt fibre 2, silicon carbide micro-powder 6, erucyl amide 0.9, dimethyl Silicone oil 2, polytetrafluoroethylene powder 2, antioxidant MB 1.
The anti abrasive micropore of described one pressure-sensitive insulating bag band, is made up of step in detail below:
(1) within 40 minutes, obtain suspension by galapectite adds ultrasonic disperse in the dehydrated alcohol of 30 times amount, be subsequently adding and nothing The deionized water of water-ethanol equivalent and silane coupler kh570, be heated to 70 DEG C, stirring reaction 24 hours after by mixture with The speed of 4000 revs/min is centrifuged, and washs to neutral, and the product obtained with 90 DEG C of drying, obtains in vacuum drying oven Modified halloysite nanotubes；
(2) by modified halloysite nanotubes ultrasonic disperse in the deionized water of 80 times amount, it is subsequently adding butyl acrylate, propylene Acid different monooctyl ester, sodium lauryl sulphate, stir on magnetic stirrer, then heat to 80 DEG C, adds the alkane of half amount Base phenol polyethenoxy ether, continuously adds remaining alkylphenol polyoxyethylene after being incubated 30 minutes, is warming up to 90 DEG C, is incubated 60 points It is cooled to room temperature after clock, obtains modified acrylic acid emulsion；
(3) basalt fibre is dried, pulverize, mix with silicon carbide micro-powder, polytetrafluoroethylene powder after crossing 200 mesh sieves, put into ball In grinding machine, add dimethicone, be heated to 50 DEG C of ball millings and send into after 15 minutes in double screw extruder, add polrvinyl chloride, Control extrusion temperature 130 DEG C, extruding pelletization, finally pulverize, cross 400 mesh sieves；
(4) put in reactor after powder mixing polrvinyl chloride, step (3) obtained, be subsequently adding the neighbour of total amount 3.5 times amount Dioctyl phthalate and remaining residual components are little in 60 minutes follow-up continuation of insurance temperature 2 of 180 DEG C of stirrings under nitrogen protective condition Time form casting solution, casting solution is made Flat Membrane by knifing machine, it is 180 DEG C that film temperature is scraped in control, finally by thermic phase Isolation technics, immerses 25 DEG C of solidification water-baths through Flat Membrane and is separated, then extract through dehydrated alcohol, obtain polypropylene after drying Polrvinyl chloride composite micro porous film；
(5) modified acrylic acid emulsion coating device is uniformly coated on polypropylene polrvinyl chloride composite micro porous film surface, is put Toast 3 minutes at 75 DEG C of baking ovens, be subsequently placed in 40 DEG C of constant temperature ageing ovens aging 24 hours, finally cut into banding, to obtain final product.
The insulating bag band that the present invention makes, by test, the hot strength of product more than 15 newton/centimetre, meet state Family's standard；Take appropriate amount of sample when being pasted onto on sample board, with the speed rolling three times back and forth of 300 millis m/min, deposit 30 minutes, 180 ° of peel strengths are up to state standards.

Claims (2)

1. an anti abrasive micropore pressure-sensitive insulating bag band, it is characterised in that be made up of the raw material of following weight portion: angstrom Lip river stone nanotube 1.5-1.6, silane coupler kh5700.75-0.77, deionized water is appropriate, dehydrated alcohol is appropriate, dodecyl Sodium sulfate 1.2-1.4, alkylphenol polyoxyethylene 1.4-1.5, butyl acrylate 55-60, Isooctyl acrylate monomer 40-43, isotactic Polypropylene 40-44, polrvinyl chloride 53-55, dibenzylidene sorbitol 3-4, dioctyl phthalate are appropriate, basalt fibre 2-3, silicon carbide micro-powder 6-7, erucyl amide 0.9-1.1, dimethicone 2-3, polytetrafluoroethylene powder 2-3, antioxidant MB 1- 1.2。
A kind of anti abrasive micropore pressure-sensitive insulating bag band, it is characterised in that by walking in detail below Suddenly make:
(1) ultrasonic disperse in the dehydrated alcohol of addition 30-35 times amount in galapectite is obtained suspension in 40-50 minute, then add Enter the deionized water with dehydrated alcohol equivalent and silane coupler kh570, be heated to 70-75 DEG C, after stirring is reacted 24 hours Mixture is centrifuged with the speed of 4000 revs/min, and washs to neutral, the product obtained in vacuum drying oven with 90- 100 DEG C of drying, obtain modified halloysite nanotubes；
(2) by modified halloysite nanotubes ultrasonic disperse in the deionized water of 80-85 times amount, be subsequently adding butyl acrylate, Isooctyl acrylate monomer, sodium lauryl sulphate, stir on magnetic stirrer, then heats to 80-85 DEG C, adds half The alkylphenol polyoxyethylene of amount, continuously adds remaining alkylphenol polyoxyethylene after being incubated 30-60 minute, is warming up to 90- 95 DEG C, it is cooled to room temperature after being incubated 60-90 minute, obtains modified acrylic acid emulsion；
(3) basalt fibre is dried, pulverize, mix with silicon carbide micro-powder, polytetrafluoroethylene powder after crossing 200 mesh sieves, put into ball In grinding machine, add dimethicone, be heated to 50-60 DEG C of ball milling and send into after 15-20 minute in double screw extruder, add polychlorostyrene Ethylene, controls extrusion temperature 130-140 DEG C, extruding pelletization, finally pulverizes, and crosses 400 mesh sieves；
(4) put in reactor after powder mixing polrvinyl chloride, step (3) obtained, be subsequently adding total amount 3.5-4 times amount Dioctyl phthalate and remaining residual components, stir follow-up continuation of insurance in 60-90 minute at 180 DEG C under nitrogen protective condition Temperature forms casting solution in 2-3 hour, and by knifing machine, casting solution is made Flat Membrane, and controlling to scrape film temperature is 180 DEG C, finally by Thermal inactive technology, immerses 25 DEG C of solidification water-baths through Flat Membrane and is separated, then extract through dehydrated alcohol, obtain after drying Polypropylene polrvinyl chloride composite micro porous film；
(5) modified acrylic acid emulsion coating device is uniformly coated on polypropylene polrvinyl chloride composite micro porous film surface, is put Toast 3-4 minute at 75-80 DEG C of baking oven, be subsequently placed in 40 DEG C of constant temperature ageing ovens aging 24 hours, finally cut into banding, i.e. ?.
CN201610473292.XA 2016-06-24 2016-06-24 A kind of anti abrasive micropore pressure-sensitive insulating bag band Pending CN106117866A (en)

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CN106966150A (en) * 2017-05-16 2017-07-21 苏州宝义和自动化设备有限公司 A kind of roller suspends platform

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CN106966150A (en) * 2017-05-16 2017-07-21 苏州宝义和自动化设备有限公司 A kind of roller suspends platform

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