CN105538830B - Compound material band for cable insulation layer and preparation method thereof - Google Patents

Compound material band for cable insulation layer and preparation method thereof Download PDF

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Publication number
CN105538830B
CN105538830B CN201510929693.7A CN201510929693A CN105538830B CN 105538830 B CN105538830 B CN 105538830B CN 201510929693 A CN201510929693 A CN 201510929693A CN 105538830 B CN105538830 B CN 105538830B
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China
Prior art keywords
parts
film
glass fabric
band
asbestos fibre
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CN201510929693.7A
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Chinese (zh)
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CN105538830A (en
Inventor
张群芝
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Xuzhou Ben Color Power Equipment Technology Co., Ltd.
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张群芝
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/084—Glass or glass wool in binder
    • 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
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0225—Three or more layers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/24—Organic non-macromolecular coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/108—Rockwool fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Insulating Bodies (AREA)

Abstract

The invention discloses the compound material band for cable insulation layer, it is included by weight：20 30 parts of glass fabrics, 5 10 parts of rosin, 10 20 parts of ethanol, 48 parts of asbestos fibres and 37 parts of Disodium sulfosuccinates.The defect of the thin material of PTFE is overcome as the compound material strip of intermediate course as auxiliary agent, the asbestos fibre for having admixed Disodium sulfosuccinate as matrix surrounding layer, rosin and ethanol the beneficial effects of the invention are as follows with glass fabric, intensity, stability are all improved significantly.

Description

Compound material band for cable insulation layer and preparation method thereof
Technical field
The present invention relates to industrial cable articles for use and preparing technical field, more particularly, to the material strip of cable insulation layer and its Preparation method.
Background technology
The insulating barrier of industry cable substantially has following several at present：Enamel-cover treatment is carried out to metallic conductor, is formed Enamel insulated wire：Another is coated by shedder hot extrusion, forms thick insulating barrier or batch clad can；Also one kind be The thin material strips of PTFE are wound outside conductive surface or functional layer and is wound lapped insulation or protection treatment, be generally used in spacecraft In material, medical equipment or other precision equipment instrument.Conductor material after wrapped for the thin material windings of PTFE, in addition it is also necessary to through burning 360~420 DEG C of knot treatment, allowing the thin material windings of PTFE to be fitted in carries out good insulation on conductor material.
The existing thin material intensity of PTFE is relatively low, runs into external force and is easily broken, and its have it is " cold flow properties " and higher Linear expansion coefficient, rigidity, hardness, intensity are all smaller, can deform under stress long term, and this is all to the PTFE for insulating barrier Thin material brings unstability, reduces it and uses reliability.
The content of the invention
It is many that the technical problem to be solved in the present invention is that the thin material of existing PTFE are used to existing when industrial cable winds are wrapped Drawback, reduces its stability and reliability that use, for this provides a kind of for the compound material band of cable insulation layer and its preparation Method.
The technical scheme is that：For the compound material band of cable insulation layer, it is included by weight：20-30 parts Glass fabric, 5-10 part rosin, 10-20 parts of ethanol, 4-8 parts of asbestos fibre and 3-7 parts of Disodium sulfosuccinate.
For the preparation method of the compound material band of cable insulation layer, it is comprised the following steps：（1）, by 20-30 parts of glass fibers Wei Bu is put into mould after being heated to 350-400 DEG C under 1.2-1.6Mpa pressure and extrudes into strips, then in two roll calender In be made the thick film bands of 0.3-0.5mm；（2）, that 4-8 parts of asbestos fibre is made 0.2-0.4mm in two roll calender is thick Film band, the 1/2 of the film strip length that its length is made for glass fabric, its width is equal to the film that glass fabric is made Bandwidth, the film band upper and lower surface that asbestos fibre is made is coated uniformly on by 3-7 parts of Disodium sulfosuccinate；（3）、 5-10 parts of rosin and 10-20 parts of ethanol are mixed be heated to uniform application after 70-80 DEG C glass fabric be made it is thin Film strips upper surface, the film that asbestos fibre is made is fitted in the film band upper surface that glass fabric is made with lower surface, and In the film that glass fabric is made is coated on the film band that be made for asbestos fibre by doubling, it is put into two roll calender and presses It is made the thick material strips of 0.1-0.3 mm.
The beneficial effects of the invention are as follows with glass fabric as matrix surrounding layer, rosin and ethanol as auxiliary agent, blending The asbestos fibre of Disodium sulfosuccinate overcomes as the compound material strip of intermediate course the defect of the thin material of PTFE, intensity, Stability is all improved significantly.
Specific embodiment
It is used for the compound material band of cable insulation layer in the present invention, it is included by weight：20-30 parts of glass fabric, 5-10 parts of rosin, 10-20 parts of ethanol, 4-8 parts of asbestos fibre and 3-7 parts of Disodium sulfosuccinate.
For the preparation method of the compound material band of cable insulation layer, it is comprised the following steps：（1）, by 20-30 parts of glass fibers Wei Bu is put into mould after being heated to 350-400 DEG C under 1.2-1.6Mpa pressure and extrudes into strips, then in two roll calender In be made the thick film bands of 0.3-0.5mm；（2）, that 4-8 parts of asbestos fibre is made 0.2-0.4mm in two roll calender is thick Film band, the 1/2 of the film strip length that its length is made for glass fabric, its width is equal to the film that glass fabric is made Bandwidth, the film band upper and lower surface that asbestos fibre is made is coated uniformly on by 3-7 parts of Disodium sulfosuccinate；（3）、 5-10 parts of rosin and 10-20 parts of ethanol are mixed be heated to uniform application after 70-80 DEG C glass fabric be made it is thin Film strips upper surface, the film that asbestos fibre is made is fitted in the film band upper surface that glass fabric is made with lower surface, and In the film that glass fabric is made is coated on the film band that be made for asbestos fibre by doubling, it is put into two roll calender and presses It is made the thick material strips of 0.1-0.3 mm.
With reference to embodiment, the present invention will be further described.
Embodiment 1：For the compound material band of cable insulation layer, it is included by weight：20 parts of glass fabrics, 5 parts Rosin, 10 parts of ethanol, 4 parts of asbestos fibres and 3 parts of Disodium sulfosuccinates.
For the preparation method of the compound material band of cable insulation layer, it is comprised the following steps：（1）, by 20 parts of glass fibres Cloth is put into mould after 350 DEG C are heated under 1.2Mpa pressure to be extruded into strips, and 0.3mm is then made in two roll calender Thick film band；（2）, 4 parts of asbestos fibres are made the thick film bands of 0.2mm in two roll calender, its length is glass fibers The 1/2 of the film strip length that Wei Bu is made, its width equal to the film bandwidth that glass fabric is made, by 3 parts of succinates Sodium sulfonate is coated uniformly on the film band upper and lower surface that asbestos fibre is made；（3）, 5 parts of rosin and 10 parts of ethanol are mixed Conjunction is heated with stirring to the film band upper surface that uniform application is made in glass fabric after 70 DEG C, the film that asbestos fibre is made The film band upper surface that glass fabric is made is fitted in lower surface, and the film band doubling that glass fabric is made is by stone In the film band that cotton fiber is made is coated on, it is put into two roll calender and is pressed into the thick material strips of 0.1 mm.
Embodiment 2：For the compound material band of cable insulation layer, it is included by weight：25 parts of glass fabrics, 7 parts Rosin, 15 parts of ethanol, 6 parts of asbestos fibres and 5 parts of Disodium sulfosuccinates.
For the preparation method of the compound material band of cable insulation layer, it is comprised the following steps：（1）, by 25 parts of glass fibres Cloth is put into mould after 375 DEG C are heated under 1.4Mpa pressure to be extruded into strips, and 0.4mm is then made in two roll calender Thick film band；（2）, 6 parts of asbestos fibres are made the thick film bands of 0.3mm in two roll calender, its length is glass fibers The 1/2 of the film strip length that Wei Bu is made, its width equal to the film bandwidth that glass fabric is made, by 5 parts of succinates Sodium sulfonate is coated uniformly on the film band upper and lower surface that asbestos fibre is made；（3）, 7 parts of rosin and 15 parts of ethanol are mixed Conjunction is heated with stirring to the film band upper surface that uniform application is made in glass fabric after 75 DEG C, the film that asbestos fibre is made The film band upper surface that glass fabric is made is fitted in lower surface, and the film band doubling that glass fabric is made is by stone In the film band that cotton fiber is made is coated on, it is put into two roll calender and is pressed into the thick material strips of 0.2 mm.
Embodiment 3：For the compound material band of cable insulation layer, it is included by weight：30 parts of glass fabrics, 10 Part rosin, 20 parts of ethanol, 8 parts of asbestos fibres and 7 parts of Disodium sulfosuccinates.
For the preparation method of the compound material band of cable insulation layer, it is comprised the following steps：（1）, by 30 parts of glass fibres Cloth is put into mould after 400 DEG C are heated under 1.6Mpa pressure to be extruded into strips, and 0.5mm is then made in two roll calender Thick film band；（2）, 8 parts of asbestos fibres are made the thick film bands of 0.4mm in two roll calender, its length is glass fibers The 1/2 of the film strip length that Wei Bu is made, its width equal to the film bandwidth that glass fabric is made, by 7 parts of succinates Sodium sulfonate is coated uniformly on the film band upper and lower surface that asbestos fibre is made；（3）, 10 parts of rosin and 20 parts of ethanol are mixed Conjunction is heated with stirring to the film band upper surface that uniform application is made in glass fabric after 80 DEG C, the film that asbestos fibre is made The film band upper surface that glass fabric is made is fitted in lower surface, and the film band doubling that glass fabric is made is by stone In the film band that cotton fiber is made is coated on, it is put into two roll calender and is pressed into the thick material strips of 0.3 mm.
Obtained compound material of the invention is all sufficiently stable under -10-260 DEG C of temperature range with linear expansion coefficient, outer firm Interior soft, intensity, rigidity, hardness are better than PTFE, can bear larger impact, adapt to the cable insulation under different application environment Layer, greatly prolongs the service life of insulating barrier, and then reduce maintenance cost and the replacement cycle of industrial cable.

Claims (1)

1. the compound material band of cable insulation layer is used for, it is characterized in that it is by by weight：20-30 parts of glass fabric, 5-10 Part rosin, 10-20 parts of ethanol, 4-8 parts of asbestos fibre and 3-7 parts of Disodium sulfosuccinate are prepared from, and preparation method is as follows： （1）, 20-30 parts of glass fabric is heated to 350-400 DEG C under 1.2-1.6MPa pressure after be put into bar be extruded into mould Shape, is then made the thick film bands of 0.3-0.5mm in two roll calender；（2）, by 4-8 parts of asbestos fibre in two roll calender In be made the thick film bands of 0.2-0.4mm, the 1/2 of the film strip length that its length is made for glass fabric, its width is equal to The film bandwidth that glass fabric is made, the film that asbestos fibre is made is coated uniformly on by 3-7 parts of Disodium sulfosuccinate Band upper and lower surface；（3）, 5-10 parts of rosin and 10-20 parts of ethanol mixed be heated to 70-80 DEG C after uniform application In the film band upper surface that glass fabric is made, it is fabric that the film band lower surface that asbestos fibre is made is fitted in glass fibre Into film band upper surface, and the film that glass fabric is made is coated on the film band that be made for asbestos fibre by doubling It is interior, it is put into two roll calender and is pressed into the thick material strips of 0.1-0.3mm.
CN201510929693.7A 2015-12-15 2015-12-15 Compound material band for cable insulation layer and preparation method thereof Active CN105538830B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510929693.7A CN105538830B (en) 2015-12-15 2015-12-15 Compound material band for cable insulation layer and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201510929693.7A CN105538830B (en) 2015-12-15 2015-12-15 Compound material band for cable insulation layer and preparation method thereof

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CN105538830A CN105538830A (en) 2016-05-04
CN105538830B true CN105538830B (en) 2017-06-20

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595892A (en) * 1978-05-31 1981-08-19 Flamemaster Corp Fire protective insulating product
DE4403288A1 (en) * 1993-09-18 1995-03-23 Richard Gallina Composite-material panel
US7939764B2 (en) * 2007-09-25 2011-05-10 Samuel Gottfried Fire, heat and high voltage cable protection wrap
CN201465636U (en) * 2009-04-30 2010-05-12 特变电工山东鲁能泰山电缆有限公司 Refractory composite insulated copper strand winding wire
CN101894615A (en) * 2010-07-16 2010-11-24 曹洪波 High-temperature refractory shielded cable

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Effective date of registration: 20190117

Address after: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317

Patentee after: Beijing informed investment home intellectual property rights Operation Co., Ltd.

Address before: 244000 room 104, 3 Huai new village, Tongguan mountain, Tongling, Anhui

Patentee before: Zhang Qunzhi

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TR01 Transfer of patent right

Effective date of registration: 20190715

Address after: 221351 Nianzhuang Town Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province

Patentee after: Xuzhou Ben Color Power Equipment Technology Co., Ltd.

Address before: 102600 Unit 317, Unit 1, Building 3, No. 2, Yueyuan Road, Daxing District, Beijing

Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd.