CN104650495A - Low-temperature temperature-controlling cable material resin composition and preparation method thereof - Google Patents

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

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Publication number
CN104650495A
CN104650495A CN201310585379.2A CN201310585379A CN104650495A CN 104650495 A CN104650495 A CN 104650495A CN 201310585379 A CN201310585379 A CN 201310585379A CN 104650495 A CN104650495 A CN 104650495A
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China
Prior art keywords
temperature
resin composition
material resin
cable material
control cable
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Pending
Application number
CN201310585379.2A
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Chinese (zh)
Inventor
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 CN201310585379.2A priority Critical patent/CN104650495A/en
Publication of CN104650495A publication Critical patent/CN104650495A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • 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
    • C08K2003/2262—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Insulating Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to a low-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, 2-2.5% 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 and 0.1-0.3% of Yb2O3, wherein fineness degrees of the BaTiO3, the SrTiO3, the Y2O3, the Nb2O5, the Nd2O3, the MnO2 and the Yb2O3 are 1500-2000 meshes. The invention also relates to a preparation method of the low-temperature temperature-controlling cable material resin composition. The low-temperature temperature-controlling cable material resin composition can be heated in a low-temperature temperature-controlling manner.

Description

A kind of low temperature temperature control cable material resin composition and preparation method
Technical field
The present invention relates to a kind of cable material resin composition, particularly relate to a kind of low temperature temperature control cable material resin composition and preparation method.
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 some water pipes only need the heating of 10 DEG C of low temperature in the winter time at present, exposes water pipe as domestic solar.
Summary of the invention
For above-mentioned shortcoming, the object of the present invention is to provide a kind of low temperature temperature control cable material resin composition that can carry out low temperature temperature control heating.
Technology contents of the present invention is, a kind of low temperature temperature control cable material resin composition, its main ingredient and weight percent as follows:
Modified PVC 80 ~ 88
PVC stabilizer 5 ~ 10
Filler 3 ~ 8
BaTiO 32～2.5
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
Yb 2O 30.1～0.3 ；
BaTiO in above-mentioned low temperature temperature control cable material resin composition 3, SrTiO 3, Y 2o 3, Nb 2o 5, Nd 2o 3, MnO 2and Yb 2o 3fineness be 1500 ~ 2000 orders.
In above-mentioned low temperature temperature control 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 low temperature temperature control cable material resin composition is provided.
A preparation method for low temperature temperature control 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 32～2.5
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
Yb 2O 30.1～0.3 ；
(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 low temperature temperature control 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 low temperature temperature control 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 can carry out temperature control heating at the low temperature of about 10 DEG C.
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, 6Kg PVC stabilizer, 5Kg pearl filler, 2.4Kg BaTiO 3, 0.3Kg SrTiO 3, 0.3Kg Y 2o 3, 0.2Kg Nb 2o 5, 0.4Kg Nd 2o 3, 0.1Kg MnO 2, 0.3Kg Yb 2o 3; 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 2and Yb 2o 3fineness be 2000 orders; Namely mixed material obtains low temperature temperature control cable material resin composition by tablets press extruding pelletization.Low temperature temperature control 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 10 ± 5 DEG C.
Example 2, by 85Kg modified PVC, 6Kg PVC stabilizer, 5Kg pearl filler, 2.0Kg BaTiO 3, 0.4Kg SrTiO 3, 0.4Kg Y 2o 3, 0.3Kg Nb 2o 5, 0.4Kg Nd 2o 3, 0.2Kg MnO 2, 0.3Kg Yb 2o 3; 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 2and Yb 2o 3fineness be 2000 orders; Namely mixed material obtains low temperature temperature control cable material resin composition by tablets press extruding pelletization.Low temperature temperature control 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 12 ± 5 DEG C.

Claims (2)

1. a low temperature temperature control cable material resin composition, its main ingredient and weight percent as follows:
Modified PVC 80 ~ 88
PVC stabilizer 5 ~ 10
Filler 3 ~ 8
BaTiO 32～2.5
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
Yb 2O 30.1～0.3 ；
BaTiO in above-mentioned low temperature temperature control cable material resin composition 3, SrTiO 3, Y 2o 3, Nb 2o 5, Nd 2o 3, MnO 2and Yb 2o 3fineness be 1500 ~ 2000 orders.
2. a preparation method for low temperature temperature control 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 32～2.5
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
Yb 2O 30.1～0.3 ；
(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 low temperature temperature control cable material resin composition by tablets press extruding pelletization.
CN201310585379.2A 2013-11-21 2013-11-21 Low-temperature temperature-controlling cable material resin composition and preparation method thereof Pending CN104650495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310585379.2A CN104650495A (en) 2013-11-21 2013-11-21 Low-temperature temperature-controlling cable material resin composition and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310585379.2A CN104650495A (en) 2013-11-21 2013-11-21 Low-temperature temperature-controlling cable material resin composition and preparation method thereof

Publications (1)

Publication Number Publication Date
CN104650495A true CN104650495A (en) 2015-05-27

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN104650495A (en)

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Application publication date: 20150527