CN104650493A - Middle-temperature temperature-controlling cable material resin composition and preparation method thereof - Google Patents

Middle-temperature temperature-controlling cable material resin composition and preparation method thereof Download PDF

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Publication number
CN104650493A
CN104650493A CN201310585320.3A CN201310585320A CN104650493A CN 104650493 A CN104650493 A CN 104650493A CN 201310585320 A CN201310585320 A CN 201310585320A CN 104650493 A CN104650493 A CN 104650493A
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temperature
resin composition
material resin
cable material
pvc
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周洪良
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JIANGYIN SOUTHERN GRANULATION FACTORY CO Ltd
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JIANGYIN SOUTHERN GRANULATION FACTORY CO Ltd
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Priority to CN201310585320.3A priority Critical patent/CN104650493A/en
Publication of CN104650493A publication Critical patent/CN104650493A/en
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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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
    • C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2262—Oxides; Hydroxides of metals of manganese
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention relates to a middle-temperature temperature-controlling cable material resin composition, which includes following main components, by weight: 80-88% of modified PVC, 5-10% of a PVC stabilizing agent, 3-8% of a filling material, 10.-1.5% of BaTiO3, 0.2-0.5% of SrTiO3, 0.2-0.4% of Y2O3, 0.1-0.3% of Nb2O5, 0.1-0.5% of Nd2O3, 0.1-0.2% of MnO2, 0.1-0.5% of Ce2O3 and 0.2-0.4% of SiO2, wherein fineness degrees of the BaTiO3, the SrTiO3, the Y2O3, the Nb2O5, the Nd2O3, the MnO2, the Ce2O3 and the SiO2 are 1500-2000 meshes. The invention also relates to a preparation method of the middle-temperature temperature-controlling cable material resin composition. The middle-temperature temperature-controlling cable material resin composition can be heated in a middle-temperature temperature-controlling manner.

Description

Control temp cable material resin composition and preparation method in one
Technical field
The present invention relates to a kind of cable material resin composition, particularly relate to control temp cable material resin composition and preparation method in one.
Background technology
So-called PTC (Positive temperature coefficient) characteristic, i.e. positive temperature coefficient of resistance characteristic, along with temperature rises, heating element resistance increases, thus limit or cut off electric current, automatic regulation output size of current, by temperature remained constant.The heating cables be made up of the resin with this characteristic is referred to as Automatic-temperature heating cables.
Current automatic temperature control cable resin combination generally with crystalline macromolecular compound for matrix, the conducting particless such as a large amount of blending carbon black, graphite and metal powder, the Automatic-temperature heating cables be made up of this resin combination, in continuous print energising or power on/off circulation, because resistance raises, surface temperature declines very large.This is that macromolecule matrix and conducting carriers difference that is intermediate polarity and thermal expansion causes carbon black particle displacement and reunion on the one hand, creates and is separated and causes; That between heating element and electrode, adaptation difference causes on the other hand.Carbon black simultaneously in automatic temperature control cable resin combination, that graphite has PTC intensity is low, the shortcoming of temperature-control performance difference; Chinese patent CN101608044 discloses a kind of automatic temperature control cable material resin composition and preparation method thereof, and its main ingredient and weight percent are: modified PVC 85 ~ 90, PVC stabilizer 5 ~ 10, filler 1 ~ 5, BaTiO 30.1 ~ 0.3, SrTiO 30.1 ~ 0.2, Y 2o 30.1 ~ 0.3, Nb 2o 50.1 ~ 0.3, SiO 50.1 ~ 0.2, MnO 20.1 ~ 0.2; The minimum fluctuation from limit temperature of the Automatic-temperature heating cables that the automatic temperature control cable material resin composition of this patent is made is 50 DEG C, and its energy consumption is high, and the heating of some pipelines at present or occasion are in the heat only needing temperature in about 40 DEG C.
Summary of the invention
For above-mentioned shortcoming, the object of the present invention is to provide a kind of middle control temp cable material resin composition that can carry out middle temperature temperature control heating.
Technology contents of the present invention is, control temp cable material resin composition in one, its main ingredient and weight percent as follows:
Modified PVC 80 ~ 88
PVC stabilizer 5 ~ 10
Filler 3 ~ 8
BaTiO 310.～1.5
SrTiO 30.2～0.5
Y 2O 30.2～0.4
Nb 2O 50.1～0.3
Nd 2O 30.1～0.5
MnO 20.1～0.2
Ce 2O 30.1～0.5
SiO 20.2～0.4；
BaTiO in above-mentioned middle control temp cable material resin composition 3, SrTiO 3, Y 2o 3, Nb 2o 5, Nd 2o 3, MnO 2, Ce 2o 3and SiO 2fineness be 1500 ~ 2000 orders.
In above-mentioned middle control temp cable material resin composition, filler is the pearl filler that this area is commonly used, and PVC stabilizer is the barium zinc stabilizer that this area is commonly used.
Another object of the present invention is to the preparation method that above-mentioned middle control temp cable material resin composition is provided.
A preparation method for middle control temp cable material resin composition, its step is as follows:
(1), each material is put into high-speed mixer as following weight percent:
Modified PVC 80 ~ 88
PVC stabilizer 5 ~ 10
Filler 3 ~ 8
BaTiO 310.～1.5
SrTiO 30.2～0.5
Y 2O 30.2～0.4
Nb 2O 50.1～0.3
Nd 2O 30.1～0.5
MnO 20.1～0.2
Ce 2O 30.1～0.5
SiO 20.2～0.4 ；
(2) in high-speed mixer, by above-mentioned material heat mixing 20 ~ 40 minutes, Heating temperature is 90 ~ 110 DEG C;
(3), mixed material in step (2) is namely obtained middle control temp cable material resin composition by tablets press extruding pelletization.
The advantage that the present invention compared with prior art has is: not containing carbon black or graphite in middle control temp cable material resin composition of the present invention, high, the good temperature-control performance of its PTC intensity and easy to use, energy-conserving and environment-protective thus, the Automatic-temperature heating cables made in about 40 DEG C, temperature can carry out temperature control heating.
Embodiment
In lower routine embodiment, modified PVC is the WS1300 modified PVC that ShanghaiChlorine and Alkali Chemical Co Ltd produces, PVC stabilizer is the GZ-589BZ barium zinc stabilizer of Xiamen City with auspicious Chemical Co., Ltd. of Allianz, and pearl filler is the fineness that Omya company limited produces is 1500 object water-ground limestones.
Example 1, by 85Kg modified PVC, 7Kg PVC stabilizer, 5Kg pearl filler, 1.4Kg BaTiO 3, 0.3Kg SrTiO 3, 0.3Kg Y 2o 3, 0.2Kg Nb 2o 5, 0.2Kg Nd 2o 3, 0.1Kg MnO 2, 0.2Kg Ce 2o 3, 0.3Kg SiO 2; Put into high-speed mixer and heat mixing 30 minutes, Heating temperature is 105 DEG C; BaTiO 3, SrTiO 3, Y 2o 3, Nb 2o 5, Nd 2o 3, MnO 2, Ce 2o 3and SiO 2fineness be 2000 orders; Namely mixed material obtains middle control temp cable material resin composition by tablets press extruding pelletization.Middle control temp cable material resin composition is used for heating cables to produce, makes Automatic-temperature heating cables, the temperature of limit certainly of this heating cables is 39 ± 5 DEG C.
Example 2, by 85Kg modified PVC, 7Kg PVC stabilizer, 5Kg pearl filler, 1.1Kg BaTiO 3, 0.4Kg SrTiO 3, 0.3Kg Y 2o 3, 0.3Kg Nb 2o 5, 0.3Kg Nd 2o 3, 0.1Kg MnO 2, 0.2Kg Ce 2o 3, 0.3Kg SiO 2; Put into high-speed mixer and heat mixing 30 minutes, Heating temperature is 105 DEG C; BaTiO 3, SrTiO 3, Y 2o 3, Nb 2o 5, Nd 2o 3, MnO 2, Ce 2o 3and SiO 2fineness be 2000 orders; Namely mixed material obtains middle control temp cable material resin composition by tablets press extruding pelletization.Middle control temp cable material resin composition is used for heating cables to produce, makes Automatic-temperature heating cables, the temperature of limit certainly of this heating cables is 42 ± 5 DEG C.

Claims (2)

1. a control temp cable material resin composition in, its main ingredient and weight percent as follows:
Modified PVC 80 ~ 88
PVC stabilizer 5 ~ 10
Filler 3 ~ 8
BaTiO 310.～1.5
SrTiO 30.2～0.5
Y 2O 30.2～0.4
Nb 2O 50.1～0.3
Nd 2O 30.1～0.5
MnO 20.1～0.2
Ce 2O 30.1～0.5
SiO 20.2～0.4；
BaTiO in above-mentioned middle control temp cable material resin composition 3, SrTiO 3, Y 2o 3, Nb 2o 5, Nd 2o 3, MnO 2, Ce 2o 3and SiO 2fineness be 1500 ~ 2000 orders.
2. a preparation method for control temp cable material resin composition in, its step is as follows:
(1), each material is put into high-speed mixer as following weight percent:
Modified PVC 80 ~ 88
PVC stabilizer 5 ~ 10
Filler 3 ~ 8
BaTiO 310.～1.5
SrTiO 30.2～0.5
Y 2O 30.2～0.4
Nb 2O 50.1～0.3
Nd 2O 30.1～0.5
MnO 20.1～0.2
Ce 2O 30.1～0.5
SiO 20.2～0.4 ；
(2) in high-speed mixer, by above-mentioned material heat mixing 20 ~ 40 minutes, Heating temperature is 90 ~ 110 DEG C;
(3), mixed material in step (2) is namely obtained middle control temp cable material resin composition by tablets press extruding pelletization.
CN201310585320.3A 2013-11-21 2013-11-21 Middle-temperature temperature-controlling cable material resin composition and preparation method thereof Pending CN104650493A (en)

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Application Number Priority Date Filing Date Title
CN201310585320.3A CN104650493A (en) 2013-11-21 2013-11-21 Middle-temperature temperature-controlling cable material resin composition and preparation method thereof

Publications (1)

Publication Number Publication Date
CN104650493A true CN104650493A (en) 2015-05-27

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Country Status (1)

Country Link
CN (1) CN104650493A (en)

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