CN106317681B - Automotive line 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials and preparation method thereof - Google Patents
Automotive line 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials and preparation method thereof Download PDFInfo
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- 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
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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)
Abstract
The present invention relates to a kind of automotive line 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials and preparation method thereof, its composition of raw materials includes the component of following parts by weight: 100 ~ 150 parts of Corvic；25 ~ 35 parts of liquid plasticizer；Cold-resistant 5 ~ 8 parts of solid plasticizer；0.3-0.6 parts of lubricant；6 ~ 8 parts of calcium-zinc composite stabilizing agent；0.3 ~ 0.6 part of dispersing agent；8 ~ 15 parts of inorganic filler；The degree of polymerization of the Corvic is 1600 ~ 1800, and the liquid plasticizer is mixed by inclined benzene class plasticizer and adjacent benzene class plasticizer, and the inorganic filler is the mixture of ultra-fine barium sulfate and superfine nano calcium carbonate；It further includes the eliminating smell agent for accounting for the plasticizer composition quality 0.03 ~ 0.05%.The cold-resistant solid plasticizer and liquid plasticizer, eliminating smell agent of mixing are added in Corvic, and the formula by adopting specific components content, it enables to polyvinyl chloride insulation material to have good scrape abrasion resistance energy, temperature resistant grade, extruded velocity good and reaches complete taste removal effect.
Description
Technical field
The invention belongs to polymeric material fields, are related to a kind of vinyl chloride Insulation Material, and in particular to a kind of automotive line is with 105
DEG C high linear speed odorless polyvinyl chloride Insulation Material and preparation method thereof.
Background technique
Usual automobile electric wire is the addition plasticising using Corvic as base-material with polyvinyl chloride cable material production method
Agent, stabilizer and processing aid are process through dedicated kneading device, although can satisfy automotive line production primary demand,
But there is a problem of that smell is big, scraped finish performance is bad and processing performance is undesirable.Automotive line due to its using position it is special,
Automobile not can avoid the rubs mutually between line and line in the process of running, once plastic sheath is worn out to be directly resulted in short circuit and makes
At hidden peril of accident, in addition, automobile bodies are a more closed spaces, kit item used in compartment must environmental protection
It is tasteless, it is not damaged to the health of people.In conclusion automotive line with PVC Insulation Material other than necessary electric property, must also
It must tasteless, resistance to scraped finish.
It is special that the Chinese invention patent of Patent No. 201010599789.9 discloses a kind of flame-proof polyvinyl chloride insulated cable
Materials point out the material special for flame-retarding polyvinyl chloride insulated cable by being formulated and the design of technique obtains in the patent, with excellent
Different electrical insulating property, processability and thermal stability can be obtained good surface with common screw extruder.And it is suitable for vapour
Vehicle wire harness manufacture, but improvement is not sent to for smell and scraped finish.The Patent No. of Co., Ltd, Sinopec
A kind of 200810139982.7 automotive lines are mentioned in wire and cable igelite and preparation method thereof, using chemical crosslinking
The automotive line igelite of method preparation, wearability and heat resistance improved, formula chinese raw materials type compared with
More, the selection containing crosslinking agent and initiator has that raw material are chosen and quality consistency is relatively difficult to guarantee.
Summary of the invention
It is tasteless poly- with 105 DEG C of high linear speeds that a kind of automotive line is provided the invention aims to overcome the deficiencies in the prior art
Vinyl chloride Insulation Material.
In order to achieve the above objectives, the technical scheme adopted by the invention is as follows: a kind of automotive line is tasteless poly- with 105 DEG C of high linear speeds
Vinyl chloride Insulation Material, its composition of raw materials include the component of following parts by weight:
The degree of polymerization of the Corvic is 1600~1800, and the liquid plasticizer is by inclined benzene class plasticizer and neighbour
Benzene class plasticizer mixes, and the inorganic filler is the mixture of ultra-fine barium sulfate and superfine nano calcium carbonate；It is also
Eliminating smell agent including accounting for the liquid plasticizer quality 0.03~0.05%.
Optimally, the liquid plasticizer includes the component of following parts by weight:
Inclined 15~20 parts of plasticizer of benzene class；
10-15 parts of adjacent benzene class plasticizer.
Optimally, the inorganic filler includes the component of following parts by weight:
3~5 parts of ultra-fine barium sulfate；
5~10 parts of superfine nano calcium carbonate.
Optimally, it further includes 0.5-0.8 parts of colorants.
Optimally, the inclined benzene class plasticizer is selected from one or both of UN399 and SH911, and neighbour's benzene class increases
Modeling agent is 1,2- phthalic acid, two undecyl ester, and the cold-resistant solid plasticizer is selected from HP441, HP661, HP741 and HP742
One of or it is a variety of.
Another object of the present invention is to provide a kind of above-mentioned automotive line 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials
Preparation method, it the following steps are included:
(a) eliminating smell agent of formula ratio is added in the liquid plasticizer of formula ratio, is stirred；
(b) Corvic, the calcium-zinc composite stabilizing agent of the product and formula ratio that obtain step (a) are added high speed and mix
It is mixed in conjunction machine；It is warming up to lubricant, inorganic filler and the dispersing agent of 80~90 DEG C of addition formula ratios, is continuesd to mix；Again
It is warming up to the cold-resistant solid plasticizer of 100~120 DEG C of addition formula ratios, BUSS high shear machine high speed extrusion, warp are put into after stirring
Single-order screw extruder extruding pelletization.
Optimally, in step (b), 80~90 DEG C of colorants for being additionally added formula ratio are warming up to.
Optimally, in step (b), 175~180 DEG C of the temperature of the BUSS high-speed extruder plasticizing zone, engine speed are
350~400 revs/min, feeding revolving speed be 400~450 revs/min, torque is 60~70Nm, power is 100~110kW；The list
The temperature of screw extruder is 130 DEG C~150 DEG C, head pressure is 60~90Pa, and filter screen is three layers, respectively 40 mesh,
80 mesh and 40 mesh.
Due to the above technical solutions, the present invention has the following advantages over the prior art: automotive line of the present invention is used
The cold-resistant solid plasticizer and liquid of mixing is added in 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials in Corvic
Plasticizer, eliminating smell agent, and the formula by adopting specific components content enable to polyvinyl chloride insulation material to have good scratch resistance
Mill performance, temperature resistant grade, extruded velocity is good and reaches complete taste removal effect.
Specific embodiment
The preferred embodiment of the invention is described in detail below.
Embodiment 1
The present embodiment provides a kind of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line, using existing method
It prepares (being squeezed out after directly mixing all materials), its composition of raw materials includes the component of following parts by weight:
100 parts of Corvic (degree of polymerization 1600, the modeling of Ningbo platform)；
Liquid plasticizer:
Inclined 15 parts of benzene class plasticizer (UN399)；
Adjacent 10 parts of benzene class plasticizer (two undecyl ester of 1,2- phthalic acid)；
5 parts of cold-resistant solid plasticizer (Du Pont HP441)；
0.3 part of lubricant (PE wax, Thailand SCG chemical industry WV20)；
7 parts of calcium-zinc composite stabilizing agent (Shanghai Ai Di section RUP-110ET)；
0.3~0.6 part of dispersing agent (AC-316A)；
Inorganic filler:
3 parts of ultra-fine barium sulfate (five plastic cement of Dongguan)；
5 parts of superfine nano calcium carbonate (the full VS-625C in Dongguan five)；
0.0075 part of eliminating smell agent (the remote sensible rich new material of China in Ningbo).
Embodiment 2
The present embodiment provides a kind of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line, using existing method
Preparation, its composition of raw materials includes the component of following parts by weight:
150 parts of Corvic (degree of polymerization 1800, the modeling of Ningbo platform)；
Liquid plasticizer:
Inclined 20 parts of benzene class plasticizer (quality such as UN399 and SH911 are than mixture)；
Adjacent 10 parts of benzene class plasticizer (two undecyl ester of 1,2- phthalic acid)；
8 parts of cold-resistant solid plasticizer (quality such as Du Pont HP661, HP741 and HP742 are than mixture)；
0.5 part of lubricant (PE wax, Thailand's SCG chemical industry)；
6 parts of calcium-zinc composite stabilizing agent (Shanghai Ai Di section RUP144)；
0.5 part of dispersing agent (AC-316A)；
Inorganic filler:
5 parts of ultra-fine barium sulfate (five plastic cement of Dongguan)；
8 parts of superfine nano calcium carbonate (five plastic cement VS-625C of Dongguan)；
0.015 part of eliminating smell agent (the remote sensible rich new material of China in Ningbo)；
0.5 part of colorant (Du Pont CP-2-198D).
Embodiment 3
The present embodiment provides a kind of automotive line 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials, its composition of raw materials packets
Include the component of following parts by weight:
120 parts of Corvic (degree of polymerization 1600, the modeling of Ningbo platform)；
Liquid plasticizer:
Inclined 20 parts of benzene class plasticizer (SH911)；
Adjacent 15 parts of benzene class plasticizer (two undecyl ester of 1,2- phthalic acid)；
6 parts of cold-resistant solid plasticizer (Du Pont HP742)；
0.6 part of lubricant (PE wax, Thailand's SCG chemical industry)；
8 parts of calcium-zinc composite stabilizing agent (RUP110C)；
0.6 part of dispersing agent (316A)；
Inorganic filler:
5 parts of ultra-fine barium sulfate (five plastic cement of Dongguan)；
10 parts of superfine nano calcium carbonate (five plastic cement VS-625C of Dongguan)；
0.014 part of eliminating smell agent (the remote sensible rich new material of China in Ningbo)；
0.8 part of colorant (Du Pont CP-2-198D).
Embodiment 4
The present embodiment provides a kind of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line, composition of raw materials is real
Apply it is identical in example 1, unlike use different methods:
(a) eliminating smell agent of formula ratio is added in the liquid plasticizer of formula ratio, be uniformly mixed to be formed it is uniform molten
Liquid；
(b) Corvic, the calcium-zinc composite stabilizing agent of the product and formula ratio that obtain step (a) are added high speed and mix
The revolving speed mixing 5min with 400 turns/min is mixed in conjunction machine；Then raise temperature to the lubricant, inorganic of 80 DEG C of addition formula ratios
Filler and dispersing agent continues to mix 2min with the revolving speed of 450 turns/min；It is warming up to the cold-resistant solid of 100 DEG C of addition formula ratios again
Plasticizer, to put into BUSS high shear machine high speed extrusion after the revolving speed mixing 15min of 400 turns/min, through single-order screw extruder
Extruding pelletization；175 DEG C of the temperature of BUSS high-speed extruder plasticizing zone, engine speed are 350 revs/min, feeding revolving speed be 400 turns/
Divide, torque 60Nm, power 100kW；The temperature of single screw extrusion machine is 130 DEG C, head pressure 60Pa, and filter screen is
Three layers, respectively 40 mesh, 80 mesh and 40 mesh.
Embodiment 5
The present embodiment provides a kind of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line, composition of raw materials is real
Apply it is identical in example 1, unlike use different methods:
(a) eliminating smell agent of formula ratio is added in the liquid plasticizer of formula ratio, be uniformly mixed to be formed it is uniform molten
Liquid；
(b) Corvic, the calcium-zinc composite stabilizing agent of the product and formula ratio that obtain step (a) are added high speed and mix
The revolving speed mixing 10min with 200 turns/min is mixed in conjunction machine；Then raise temperature to lubricant, the nothing of 90 DEG C of addition formula ratios
Machine filler and dispersing agent continues to mix 10min with the revolving speed of 300 turns/min；It is warming up to the cold-resistant solid of 120 DEG C of addition formula ratios again
Body plasticizer, to put into BUSS high shear machine high speed extrusion after the revolving speed mixing 2min of 550 turns/min, through single-order screw extruder
Extruding pelletization；180 DEG C of the temperature of BUSS high-speed extruder plasticizing zone, engine speed are 400 revs/min, feeding revolving speed be 450 turns/
Divide, torque 70Nm, power 110kW；The temperature of single screw extrusion machine is 150 DEG C, head pressure 90Pa, and filter screen is
Three layers, respectively 40 mesh, 80 mesh and 40 mesh.
Embodiment 6
The present embodiment provides a kind of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line, composition of raw materials is real
Apply it is identical in example 1, unlike use different methods:
(a) eliminating smell agent of formula ratio is added in the liquid plasticizer of formula ratio, be uniformly mixed to be formed it is uniform molten
Liquid；
(b) Corvic, the calcium-zinc composite stabilizing agent of the product and formula ratio that obtain step (a) are added high speed and mix
The revolving speed mixing 3min with 450 turns/min is mixed in conjunction machine；Then raise temperature to the lubricant, inorganic of 85 DEG C of addition formula ratios
Filler and dispersing agent continues to mix 5min with the revolving speed of 350 turns/min；It is warming up to the cold-resistant solid of 110 DEG C of addition formula ratios again
Plasticizer is squeezed with putting into BUSS high shear machine high speed extrusion after the revolving speed mixing 5min of 500 turns/min through single-order screw extruder
It is granulated out；178 DEG C of the temperature of BUSS high-speed extruder plasticizing zone, engine speed are 380 revs/min, feeding revolving speed is 420 revs/min,
Torque is 65Nm, power 105kW；The temperature of single screw extrusion machine is 140 DEG C, head pressure 80Pa, filter screen three
Layer, respectively 40 mesh, 80 mesh and 40 mesh.
Comparative example 1
The present embodiment provides a kind of automotive line 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials, preparation process and realities
Apply it is almost the same in example 1, unlike its composition of raw materials do not contain Du Pont HP441.
105 DEG C of high linear speed odorless polyvinyl chlorides of automotive line in embodiment 1 to embodiment 6 and comparative example 1 are insulated
Material carries out properties test, and partial test condition uses following methods.
Insulate the experimental condition of resistance to scraped finish: sample, which is clamped on horizontal support, to keep in situ when by scraped finish, test
Carrying out the distance between (until stroke driving device open circuit) testing site on four testing sites on each sample is 50mm, each
Sample is rotated 90 degree around its longitudinal axis along a direction when point is tested, then is clamped.
Heat shrinkage test condition: the specimen length of precise measurement at room temperature is answered before test；Sample is lain in a horizontal plane in into nature
Recycle air can from all directions freely；Duration of test runs be 15 minutes, oven temperature be (150 ±
2) specimen length DEG C, is measured after being cooled to room temperature again.
Low temperature flexing test condition: by the coupon one end of which is fixed on winding device, the free other end fastens one
Then sample is suspended in cryogenic box 4 hours by weight, test temperature is (- 40 ± 2) DEG C, then by sample in chamber
The closely coupled circle of at least three on coupon, family dependant uniformly can not should have jerky motion around speed.
Flame retardant test condition: should use Bunsen burner when doing this test, which has the flame of internal diameter about 9mm
Pipe, the length of flame height about 100mm, flame blue internal flame are necessary for 50mm or so.The temperature at blue internal flame tip is necessary for
(950±50)℃。
Dynamic bending experimental condition: carrying out 300 bend cycles in cryogenic box, each circulation time about 3 seconds, collet with
Approximate uniform motion.Then voltage test is done.It is finally carefully stripped since midpoint to two sides per mono- section of insulation of (30 ± 5) mm simultaneously
Carry out visual inspection.
Insulation heat stabilization test condition: several insulation strips are seated in the glass tube closed at one end for being about 110mm,
Glass 3.5~4mm of bore, outer diameter 5mm, filling height at most 30mm.One is about the longitudinal folding dry examination of 15mm
In paper (measurement range pH=1~14) insertion glass tube the test paper of about 10mm is located in pipe.Then glass tube is immersed pre-
Heat 60mm into the temperature automatically controlled bath of (200 ± 0.5) DEG C.In 30 minutes test periods, test paper must not be transformed into from pH=5
PH=3 (at the time of transition point is the rigid visible color for being equivalent to pH=3 on test paper).
The performance number of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line in 1 embodiment 1 to 6 of table, comparative example 1
According to
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line, which is characterized in that under its composition of raw materials includes
The component of column parts by weight:
100 ~ 150 parts of Corvic；
25 ~ 35 parts of liquid plasticizer；
Cold-resistant 5 ~ 8 parts of solid plasticizer；
0.3-0.6 parts of lubricant；
6 ~ 8 parts of calcium-zinc composite stabilizing agent；
0.3 ~ 0.6 part of dispersing agent；
8 ~ 15 parts of inorganic filler；
The degree of polymerization of the Corvic is 1600 ~ 1800, and the liquid plasticizer is by inclined benzene class plasticizer and adjacent benzene class
Plasticizer mixes, and the inorganic filler is the mixture of ultra-fine barium sulfate and superfine nano calcium carbonate；It further includes
Account for the eliminating smell agent of the liquid plasticizer quality 0.03 ~ 0.05%；The liquid plasticizer includes the component of following parts by weight:
Inclined 15 ~ 20 parts of plasticizer of benzene class；
10-15 parts of adjacent benzene class plasticizer；The inorganic filler includes the component of following parts by weight:
3 ~ 5 parts of ultra-fine barium sulfate；
5 ~ 10 parts of superfine nano calcium carbonate；The inclined benzene class plasticizer is selected from one of UN399 and SH911
Or two kinds, it is described neighbour benzene class plasticizer be 1,2- phthalic acid, two undecyl ester, the cold-resistant solid plasticizer be selected from
One of HP441, HP661, HP741 and HP742 or a variety of；
The preparation methods of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of the automotive line the following steps are included:
(a) eliminating smell agent of formula ratio is added in the liquid plasticizer of formula ratio, is stirred；
(b) high-speed mixer is added in Corvic, the calcium-zinc composite stabilizing agent of the product and formula ratio that obtain step (a)
In mixed；It is warming up to lubricant, inorganic filler and the dispersing agent of 80 ~ 90 DEG C of addition formula ratios, is continuesd to mix；It is warming up to again
The cold-resistant solid plasticizer of 100 ~ 120 DEG C of addition formula ratios, puts into BUSS high-speed extruder high speed extrusion, through single screw rod after stirring
Extruder extruding pelletization.
2. 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of automotive line according to claim 1, it is characterised in that: it
It further include 0.5-0.8 parts of colorants.
3. the preparation method of 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials of any automotive line in claim 1 to 2,
It is characterized in that, it the following steps are included:
(a) eliminating smell agent of formula ratio is added in the liquid plasticizer of formula ratio, is stirred；
(b) high-speed mixer is added in Corvic, the calcium-zinc composite stabilizing agent of the product and formula ratio that obtain step (a)
In mixed；It is warming up to lubricant, inorganic filler and the dispersing agent of 80 ~ 90 DEG C of addition formula ratios, is continuesd to mix；It is warming up to again
The cold-resistant solid plasticizer of 100 ~ 120 DEG C of addition formula ratios, puts into BUSS high-speed extruder high speed extrusion, through single screw rod after stirring
Extruder extruding pelletization.
4. preparation method of the automotive line with 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials according to claim 3, feature
It is: in step (b), is warming up to 80 ~ 90 DEG C of colorants for being additionally added formula ratio.
5. preparation method of the automotive line with 105 DEG C of high linear speed odorless polyvinyl chloride Insulation Materials according to claim 3, feature
It is: in step (b), 175 ~ 180 DEG C of the temperature of the BUSS high-speed extruder plasticizing zone, engine speed be 350 ~ 400 turns/
Divide, feeding revolving speed is 400 ~ 450 revs/min, torque is 60 ~ 70 Nm, power is 100 ~ 110 kW；The single screw extrusion machine
Temperature is 130 DEG C ~ 150 DEG C, head pressure is 60 ~ 90Pa, and filter screen is three layers, respectively 40 mesh, 80 mesh and 40 mesh.
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| JP2013231134A (en) * | 2012-04-27 | 2013-11-14 | Furukawa Electric Co Ltd:The | Vinyl chloride resin composition, and wire and cable using the same |
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