CN107880387A - A kind of high wearable electric wire oversheath composite and preparation method thereof - Google Patents
A kind of high wearable electric wire oversheath composite and preparation method thereof Download PDFInfo
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- CN107880387A CN107880387A CN201711129773.XA CN201711129773A CN107880387A CN 107880387 A CN107880387 A CN 107880387A CN 201711129773 A CN201711129773 A CN 201711129773A CN 107880387 A CN107880387 A CN 107880387A
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- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Abstract
The present invention relates to a kind of high wearable electric wire oversheath composite and preparation method thereof, it is made up of following raw material：35 parts of 85 95 parts of polyvinyl chloride, 5 10 parts of acrylic fiber and wear-resisting masterbatch, described wear-resisting masterbatch in parts by weight, are made up of following raw material：0.5 1 parts of 60 70 parts of polyphenylene sulphone resin, 20 30 parts of foaming agent, 35 parts of nucleator, 0.5 1.5 parts of molybdenum disulfide, 0.5 1 parts of styrene-acrylic emulsion, 35 parts of 3 carboxyl benzene sulfonate and glass flake.High wearable electric wire oversheath composite materials property prepared by the present invention is superior, and tensile strength reaches 35.9MPa, and impact strength has reached 56.1k J/m2, bending modulus reaches 1620MPa.
Description
Technical field
The present invention relates to a kind of electric wire oversheath technical field of composite materials, especially a kind of high wearable electric wire oversheath
Composite and preparation method thereof.
Background technology
In electric wire jacket material, PVC plastic is main material type, and PVC plastic particle is with Corvic
Based on add each analog assistant (such as antioxidant, brightener, fire retardant, age resistor) mixing and it is manufactured, be that electric wire must
One of standby raw material, have superior mechanical property, can resistant to chemical etching, good weatherability, good insulation preformance, be easily worked
Etc. performance.But in actual applications, in order to meet the flexible requirement of jacket material, the limitation of material composition in addition, mesh
The problem of preceding PVC jacket material generally existing wear resistances are not strong, directly affects its service life；If added
More each analog assistants, is the complication of technique thereupon, and the performance of product also brings more uncontrollability.
The content of the invention
The invention provides a kind of high wearable electric wire oversheath composite and preparation method thereof, solves existing production
Complex process, mechanical property is bad and the problem of wear resistance difference.
In order to solve the above technical problems, the technical solution adopted by the present invention：
A kind of high wearable electric wire oversheath composite, is made up of following raw material：Polyvinyl chloride 85-95 parts,
Acrylic fiber 5-10 parts and wear-resisting masterbatch 3-5 parts, described wear-resisting masterbatch in parts by weight, are made up of following raw material：It is poly-
Phenylene sulphone resin 60-70 parts, foaming agent 20-30 parts, nucleator 3-5 parts, molybdenum disulfide 0.5-1.5 parts, styrene-acrylic emulsion 0.5-1
Part, 3- carboxyl benzene sulfonate 3-5 parts and glass flake 0.5-1 parts.
Further, a preferred embodiment of the present invention is：Described high wearable electric wire oversheath composite is by following
Raw material is made：4 parts of 90 parts of polyvinyl chloride, 6 parts of acrylic fiber and wear-resisting masterbatch.
Further, a preferred embodiment of the present invention is：Described acrylic fiber is surface treated acrylic acid
Fiber, surface treatment step are as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, add acetone by acrylic acid
Fiber submerges wherein, and temperature processed takes out acrylic fiber after 50-60 DEG C, reflow treatment 40-60 minutes, is put into 80 DEG C of baking
Case is dried；Second step, surface oxidation, the acrylic fiber that the first step takes are put into container, add concentrated nitric acid by acrylic fiber
Submergence wherein, takes out acrylic fiber after 110-120 DEG C of backflow 2-3 hour, is soaked, washed with deionized water and filtered, until
Neutrality, 80 DEG C of oven for drying is finally putting into, it is standby.
Further, a preferred embodiment of the present invention is：Described foaming agent in parts by weight, including foaming agent TA-
220 be 60-70 parts；PP foaming multifunctional concentrate 30-40 parts and TA1000 foaming agent 3-5 parts.
Further, a preferred embodiment of the present invention is：Described foaming agent in parts by weight, including foaming agent TA-
220 be 60 parts；5 parts of 35 parts of PP foaming multifunctional concentrate and TA1000 foaming agents.
Further, a preferred embodiment of the present invention is：Described nucleator, in parts by weight, including talcum powder 20-
30 parts, calcium citrate 10-20 parts and nano-calcium carbonate 60-70 parts.
Further, a preferred embodiment of the present invention is：Described nucleator, in parts by weight, including talcum powder 20
Part, 65 parts of 15 parts of calcium citrate and nano-calcium carbonate.
A kind of preparation method of high wearable electric wire oversheath composite of the present invention, comprises the following steps：
(1) acrylic fiber is surface-treated；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
3~5min is mixed in high-speed mixer with glass flake, mixing temperature is 50~60 DEG C, then releases the material of gained,
The foaming agent of activation is made；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, 3~5min is stirred with glass bar,
The dosage (volume) of acetone is 1.5 times of nucleator, then adds the mixed liquor of gained in nucleator, is crushed in high speed Chinese medicine
10~15min in machine, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to formula respectively precise various raw materials, in high-speed mixer mix 5~
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepared by 8min, mixing temperature between 60 DEG C~80 DEG C
Masterbatch, wear-resisting masterbatch is made；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Further, a preferred embodiment of the present invention is：The firstth area, the secondth area and the 3rd area of described torque rheometer
Temperature is respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, fusion time 250S.
Beneficial effects of the present invention：
Firstth, wear resistance is strong, and wear-resisting masterbatch is added in material system, and wear-resisting masterbatch is made with polyphenylene sulphone resin
For main body, foaming agent and molybdenum disulfide are added, foaming agent forms more interior fill space in PPSU resins, increases the agent two that rubs
Molybdenum sulfide is preferably filled in the interior volume of foaming agent formation, forms preferable abrasion resistant effect, styrene-acrylic emulsion, 3- carboxyl benzene sulfonic acids
The addition of sodium and glass flake, sulfonic group has the characteristic of inorganic acid in 3- carboxyl benzene sulfonates, is carried out for glass flake molten
Solution is scattered, while plays the effect of sulfonic crystallisation improvers, and crystallisation improvers are dispersed in styrene-acrylic emulsion, with PVS and
PPSU forms the crosslinked action of two-dimensional network shape, the wear resistance of final overall lifting composite, jacket material it is resistance to
Wear-out life is relative to traditional jacket material lifting 35%~50%；
Secondth, pliability is good, in composite system, the addition of foaming agent, while increasing mill space is provided, also has
Effect forms PPSU and PVC internal bend and abrasion space, effectively lifts the pliability of material；
3rd, excellent in mechanical performance, for wear-resisting masterbatch from PPSU as main material, PPSU is a kind of unbodied hot
Plastics, there is heigh clarity, high hydrolytic stability.It adds the mechanical property that wear-resisting masterbatch can be effectively ensured, glass
Scale it is dispersed, PVC and PPSU compound systems further to formed mechanical support train of thought, effectively improve mechanical property
Energy；
4th, technique is simple, and the component of whole composite is all from conventional material, and step of preparation process is few, effectively letter
The difficulty of its manufacture and processing is changed；
5th, cost is cheap, and composite raw material sources are extensive, and preparation technology is simple, effectively saves its processing and manufacturing
Cost.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1
A kind of high wearable electric wire oversheath composite, is made up of following raw material：90 parts of polyvinyl chloride, propylene
Sour 6 parts of fiber in parts by weight, is made up with wear-resisting 4 parts of masterbatch, described wear-resisting masterbatch of following raw material：PPSU tree
60 parts of fat, 25 parts of foaming agent, 3 parts of nucleator, 0.5 part of molybdenum disulfide, 0.5 part of styrene-acrylic emulsion, 4 parts of 3- carboxyl benzene sulfonates and glass
0.7 part of glass scale.Foaming agent in parts by weight, including foaming agent TA-220 be 65 parts；PP 35 parts of multifunctional concentrates of foaming and
5 parts of TA1000 foaming agents.Nucleator, in parts by weight, including 20 parts of talcum powder, 15 parts of calcium citrate and nano-calcium carbonate 65
Part.
Its preparation method, comprise the following steps：
(1) acrylic fiber is surface-treated：Described acrylic fiber is surface treated acrylic fiber, surface
Processing step is as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, are added acetone and are submerged acrylic fiber
Wherein, for temperature processed at 50 DEG C, reflow treatment takes out acrylic fiber after 60 minutes, is put into 80 DEG C of oven for drying；Second step,
Surface oxidation, the acrylic fiber that the first step takes are put into container, are added concentrated nitric acid and are submerged acrylic fiber wherein, 120 DEG C
Backflow takes out acrylic fiber after 3 hours, is soaked, washed with deionized water and filtered, until it is neutral, it is finally putting into 80 DEG C of baking
Case is dried, standby；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
5min is mixed in high-speed mixer with glass flake, mixing temperature is 50 DEG C, then releases the material of gained, activation is made
Foaming agent；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, 3~5min is stirred with glass bar,
The dosage (volume) of acetone is 1.5 times of nucleator, then adds the mixed liquor of gained in nucleator, is crushed in high speed Chinese medicine
15min in machine, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 8min is mixed in high-speed mixer,
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepares masterbatch, torque flow by mixing temperature between 80 DEG C
The firstth area, the secondth area and the 3rd area's temperature for becoming instrument are respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, fusion time
For 250S, wear-resisting masterbatch is made；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Embodiment 2
A kind of high wearable electric wire oversheath composite, is made up of following raw material：85 parts of polyvinyl chloride, propylene
Sour 5 parts of fiber in parts by weight, is made up with wear-resisting 5 parts of masterbatch, described wear-resisting masterbatch of following raw material：PPSU tree
65 parts of fat, 30 parts of foaming agent, 4 parts of nucleator, 1.5 parts of molybdenum disulfide, 0.8 part of styrene-acrylic emulsion, 3 parts of 3- carboxyl benzene sulfonates and glass
0.5 part of glass scale.Foaming agent in parts by weight, including foaming agent TA-220 be 60 parts；PP 40 parts of multifunctional concentrates of foaming and
3 parts of TA1000 foaming agents.Nucleator, in parts by weight, including 25 parts of talcum powder, 20 parts of calcium citrate and nano-calcium carbonate 60
Part.
Its preparation method, comprise the following steps：
(1) acrylic fiber is surface-treated：Described acrylic fiber is surface treated acrylic fiber, surface
Processing step is as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, are added acetone and are submerged acrylic fiber
Wherein, for temperature processed at 60 DEG C, reflow treatment takes out acrylic fiber after 40 minutes, is put into 80 DEG C of oven for drying；Second step,
Surface oxidation, the acrylic fiber that the first step takes are put into container, are added concentrated nitric acid and are submerged acrylic fiber wherein, 110 DEG C
Backflow takes out acrylic fiber after 2 hours, is soaked, washed with deionized water and filtered, until it is neutral, it is finally putting into 80 DEG C of baking
Case is dried, standby；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
5min is mixed in high-speed mixer with glass flake, mixing temperature is 60 DEG C, then releases the material of gained, activation is made
Foaming agent；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, with glass bar stir 3min, third
The dosage (volume) of ketone is 1.5 times of nucleator, is then added the mixed liquor of gained in nucleator, in high speed medicinal herb grinder
Middle 10min, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 5min is mixed in high-speed mixer,
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepares masterbatch, torque by mixing temperature between 60 DEG C DEG C
The firstth area, the secondth area and the 3rd area's temperature of rheometer are respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, during plasticizing
Between be 250S, be made wear-resisting masterbatch；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Embodiment 3
A kind of high wearable electric wire oversheath composite, is made up of following raw material：95 parts of polyvinyl chloride, propylene
Sour 8 parts of fiber in parts by weight, is made up with the wear-resisting masterbatch described in wear-resisting 4 parts of masterbatch of following raw material：PPSU tree
70 parts of fat, 20 parts of foaming agent, 5 parts of nucleator, 1 part of molybdenum disulfide, 1 part of styrene-acrylic emulsion, 5 parts of 3- carboxyl benzene sulfonates and glass squama
1 part of piece.In parts by weight, including foaming agent TA-220 is foaming agent, 70 parts, PP 30 parts of multifunctional concentrates of foaming and TA1000
4 parts of foaming agent.Nucleator, in parts by weight, including 70 parts of 30 parts of talcum powder, 10 parts of calcium citrate and nano-calcium carbonate.
Its preparation method, comprise the following steps：
(1) acrylic fiber is surface-treated：Described acrylic fiber is surface treated acrylic fiber, surface
Processing step is as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, are added acetone and are submerged acrylic fiber
Wherein, for temperature processed at 55 DEG C, reflow treatment takes out acrylic fiber after 50 minutes, is put into 80 DEG C of oven for drying；Second step,
Surface oxidation, the acrylic fiber that the first step takes are put into container, are added concentrated nitric acid and are submerged acrylic fiber wherein, 115 DEG C
Backflow takes out acrylic fiber after 2.5 hours, is soaked, washed with deionized water and filtered, until it is neutral, it is finally putting into 80 DEG C
Oven for drying, it is standby；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
4min is mixed in high-speed mixer with glass flake, mixing temperature is 55 DEG C, then releases the material of gained, activation is made
Foaming agent；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, with glass bar stir 4min, third
The dosage (volume) of ketone is 1.5 times of nucleator, is then added the mixed liquor of gained in nucleator, in high speed medicinal herb grinder
Middle 13min, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 6min is mixed in high-speed mixer,
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepares masterbatch, torque flow by mixing temperature between 70 DEG C
The firstth area, the secondth area and the 3rd area's temperature for becoming instrument are respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, fusion time
For 250S, wear-resisting masterbatch is made；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Embodiment 4
A kind of high wearable electric wire oversheath composite, is made up of following raw material：90 parts of polyvinyl chloride, propylene
Sour 10 parts of fiber in parts by weight, is made up with wear-resisting 3 parts of masterbatch, described wear-resisting masterbatch of following raw material：PPSU
67 parts of resin, 28 parts of foaming agent, 3.5 parts of nucleator, 1.2 parts of molybdenum disulfide, 0.7 part of styrene-acrylic emulsion, 4 parts of 3- carboxyl benzene sulfonates
With 0.8 part of glass flake.Foaming agent in parts by weight, including foaming agent TA-220 be 65 parts；PP foaming multifunctional concentrates 40
3 parts of part and TA1000 foaming agents.Nucleator, in parts by weight, including 26 parts of talcum powder, 17 parts of calcium citrate and nano-calcium carbonate
68 parts of calcium.
Its preparation method, comprise the following steps：
(1) acrylic fiber is surface-treated：Described acrylic fiber is surface treated acrylic fiber, surface
Processing step is as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, are added acetone and are submerged acrylic fiber
Wherein, for temperature processed at 60 DEG C, reflow treatment takes out acrylic fiber after 40 minutes, is put into 80 DEG C of oven for drying；Second step,
Surface oxidation, the acrylic fiber that the first step takes are put into container, are added concentrated nitric acid and are submerged acrylic fiber wherein, 120 DEG C
Backflow takes out acrylic fiber after 3 hours, is soaked, washed with deionized water and filtered, until it is neutral, it is finally putting into 80 DEG C of baking
Case is dried, standby；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
5min is mixed in high-speed mixer with glass flake, mixing temperature is 60 DEG C, then releases the material of gained, activation is made
Foaming agent；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, with glass bar stir 5min, third
The dosage (volume) of ketone is 1.5 times of nucleator, is then added the mixed liquor of gained in nucleator, in high speed medicinal herb grinder
Middle 15min, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 8min is mixed in high-speed mixer,
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepares masterbatch, torque flow by mixing temperature between 80 DEG C
The firstth area, the secondth area and the 3rd area's temperature for becoming instrument are respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, fusion time
For 250S, wear-resisting masterbatch is made；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Embodiment 5
A kind of high wearable electric wire oversheath composite, is made up of following raw material：91 parts of polyvinyl chloride, propylene
Sour 5 parts of fiber in parts by weight, is made up with wear-resisting 3 parts of masterbatch, described wear-resisting masterbatch of following raw material：PPSU tree
68 parts of fat, 30 parts of foaming agent, 5 parts of nucleator, 1.5 parts of molybdenum disulfide, 1 part of styrene-acrylic emulsion, 3 parts of 3- carboxyl benzene sulfonates and glass
0.6 part of scale.Foaming agent in parts by weight, including foaming agent TA-220 be 64 parts；PP 36 parts of multifunctional concentrates of foaming and
4 parts of TA1000 foaming agents.Nucleator, in parts by weight, including 24 parts of talcum powder, 18 parts of calcium citrate and nano-calcium carbonate 66
Part.
Its preparation method, comprise the following steps：
(1) acrylic fiber is surface-treated：Described acrylic fiber is surface treated acrylic fiber, surface
Processing step is as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, are added acetone and are submerged acrylic fiber
Wherein, for temperature processed at 50 DEG C, reflow treatment takes out acrylic fiber after 40 minutes, is put into 80 DEG C of oven for drying；Second step,
Surface oxidation, the acrylic fiber that the first step takes are put into container, are added concentrated nitric acid and are submerged acrylic fiber wherein, 120 DEG C
Backflow takes out acrylic fiber after 2 hours, is soaked, washed with deionized water and filtered, until it is neutral, it is finally putting into 80 DEG C of baking
Case is dried, standby；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
5min is mixed in high-speed mixer with glass flake, mixing temperature is 60 DEG C, then releases the material of gained, activation is made
Foaming agent；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, 3~5min is stirred with glass bar,
The dosage (volume) of acetone is 1.5 times of nucleator, then adds the mixed liquor of gained in nucleator, is crushed in high speed Chinese medicine
10~15min in machine, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 8min is mixed in high-speed mixer,
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepares masterbatch, torque flow by mixing temperature between 80 DEG C
The firstth area, the secondth area and the 3rd area's temperature for becoming instrument are respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, fusion time
For 250S, wear-resisting masterbatch is made；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Embodiment 6
A kind of high wearable electric wire oversheath composite, is made up of following raw material：89 parts of polyvinyl chloride, propylene
The sour powder of fiber 5 and wear-resisting masterbatch 3 powder, described wear-resisting masterbatch in parts by weight, are made up of following raw material：PPSU tree
70 parts of fat, 28 parts of foaming agent, 4 parts of nucleator, 1.3 parts of molybdenum disulfide, 0.7 part of styrene-acrylic emulsion, 4.5 parts of 3- carboxyl benzene sulfonates and
1 part of glass flake.Foaming agent in parts by weight, including foaming agent TA-220 be 64 parts；PP 36 parts of multifunctional concentrates of foaming and
4 parts of TA1000 foaming agents.Nucleator, in parts by weight, including 26 parts of talcum powder, 18 parts of calcium citrate and nano-calcium carbonate 64
Part.
Its preparation method, comprise the following steps：
(1) acrylic fiber is surface-treated：Described acrylic fiber is surface treated acrylic fiber, surface
Processing step is as follows：The first step, surface are deoiled, and take acrylic fiber to be put into container, are added acetone and are submerged acrylic fiber
Wherein, for temperature processed at 60 DEG C, reflow treatment takes out acrylic fiber after 60 minutes, is put into 80 DEG C of oven for drying；Second step,
Surface oxidation, the acrylic fiber that the first step takes are put into container, are added concentrated nitric acid and are submerged acrylic fiber wherein, 120 DEG C
Backflow takes out acrylic fiber after 3 hours, is soaked, washed with deionized water and filtered, until it is neutral, it is finally putting into 80 DEG C of baking
Case is dried, standby；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide
5min is mixed in high-speed mixer with glass flake, mixing temperature is 60 DEG C, then releases the material of gained, activation is made
Foaming agent；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, with glass bar stir 5min, third
The dosage (volume) of ketone is 1.5 times of nucleator, is then added the mixed liquor of gained in nucleator, in high speed medicinal herb grinder
Middle 15min, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 8min is mixed in high-speed mixer,
Then the mixture of gained is put into mixing plasticizing in torque rheometer and prepares masterbatch, torque flow by mixing temperature between 80 DEG C
The firstth area, the secondth area and the 3rd area's temperature for becoming instrument are respectively 126 DEG C, 132 DEG C, 127 DEG C, rotating speed 40r/min, fusion time
For 250S, wear-resisting masterbatch is made；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are carried out
It is blended, 10min is mixed in high-speed mixer under normal temperature, batten then is made in injection machine in obtained material, both get Gao Nai
Mill type electric wire oversheath composite.
Comparative example 1
Unique difference of comparative example 1 and embodiment 6 is comparative example 1 without addition molybdenum disulfide, other components and step
It is same as Example 6.
Comparative example 2
Unique difference of comparative example 2 and embodiment 6 is comparative example 2 without addition glass flake, other components and step
It is same as Example 6.
Comparative example 3
Unique difference of comparative example 3 and embodiment 6 is comparative example 3 without addition 3- carboxyl benzene sulfonates, other components
It is same as Example 6 with step.
In order to further assess the technique effect of the present invention, performance test, test result are carried out to the product of each embodiment
As shown in table 1：
The measured performance parameter of table 1
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all protection models in the present invention
Interior made any modification, equivalent substitution etc. are enclosed, should be included in the scope of the protection.
Claims (9)
1. a kind of high wearable electric wire oversheath composite, is made up of following raw material：Polyvinyl chloride 85-95 parts, third
Olefin(e) acid fiber 5-10 parts and wear-resisting masterbatch 3-5 parts, described wear-resisting masterbatch in parts by weight, are made up of following raw material：Poly- Asia
Phenyl sulphone resin 60-70 parts, foaming agent 20-30 parts, nucleator 3-5 parts, molybdenum disulfide 0.5-1.5 parts, styrene-acrylic emulsion 0.5-1
Part, 3- carboxyl benzene sulfonate 3-5 parts and glass flake 0.5-1 parts.
A kind of 2. high wearable electric wire oversheath composite according to claim 1, it is characterised in that：Described is high resistance to
Mill type electric wire oversheath composite is made up of following raw material：90 parts of polyvinyl chloride, 6 parts of acrylic fiber and wear-resisting mother
4 parts of material.
A kind of 3. described high wearable electric wire oversheath composite according to claim 1 or 2, it is characterised in that：
Described acrylic fiber is surface treated acrylic fiber, and surface treatment step is as follows：The first step, surface are deoiled,
Take acrylic fiber to be put into container, add acetone and submerge acrylic fiber wherein, temperature processed is at 50-60 DEG C, reflow treatment
After 40-60 minutes, acrylic fiber is taken out, is put into 80 DEG C of oven for drying；Second step, surface oxidation, the propylene that the first step takes
Sour fiber is put into container, is added concentrated nitric acid and is submerged acrylic fiber wherein, third is taken out after 110-120 DEG C of backflow 2-3 hour
Olefin(e) acid fiber, soaked, washed with deionized water and filtered, until it is neutral, 80 DEG C of oven for drying is finally putting into, it is standby.
A kind of 4. described high wearable electric wire oversheath composite according to claim 1 or 2, it is characterised in that：
In parts by weight, including foaming agent TA-220 is 60-70 parts to described foaming agent, PP foaming multifunctional concentrate 30-40 parts and
TA1000 foaming agent 3-5 parts.
A kind of 5. described high wearable electric wire oversheath composite according to claim 4, it is characterised in that：It is described
Foaming agent by foaming agent TA-220 be 60 parts, 5 parts of PP 35 parts of multifunctional concentrates of foaming and TA1000 foaming agents.
A kind of 6. described high wearable electric wire oversheath composite according to claim 1 or 2, it is characterised in that：
Described nucleator, in parts by weight, including talcum powder 20-30 parts, calcium citrate 10-20 parts and nano-calcium carbonate 60-70
Part.
A kind of 7. described high wearable electric wire oversheath composite according to claim 6, it is characterised in that：It is described
Nucleator, in parts by weight, including 20 parts of talcum powder, 65 parts of 15 parts of calcium citrate and nano-calcium carbonate.
8. a kind of a kind of preparation method of high wearable electric wire oversheath composite as described in claim any one of 1-7,
It is characterised in that it includes following steps：
(1) acrylic fiber is surface-treated；
(2) blowing agents：By foaming agent TA-220, PP foaming multifunctional concentrate and TA1000 foaming agents, molybdenum disulfide and glass
Glass scale mixes 3~5min in high-speed mixer, and mixing temperature is 50~60 DEG C, then releases the material of gained, is made
The foaming agent of activation；
(3) it is nucleater modified：Titanate coupling agent is dissolved in appropriate acetone soln, 3~5min, acetone are stirred with glass bar
Dosage (volume) be 1.5 times of nucleator, then the mixed liquor of gained is added in nucleator, in high speed medicinal herb grinder
10~15min, it is standby to release material storing；
(4) prepared by wear-resisting masterbatch：According to the various raw materials of formula difference precise, 5~8min is mixed in high-speed mixer, is mixed
Temperature is closed between 60 DEG C~80 DEG C, the mixture of gained then is put into mixing plasticizing in torque rheometer prepares masterbatch, makes
Obtain wear-resisting masterbatch；
(5) prepared by high wearable electric wire oversheath composite：Wear-resisting masterbatch, acrylic fiber and polyvinyl chloride are total to
It is mixed, 10min is mixed under normal temperature in high-speed mixer, batten then is made in injection machine in obtained material, both obtains high abrasion
Type electric wire oversheath composite.
A kind of 9. preparation method of high wearable electric wire oversheath composite according to claim 8, it is characterised in that
Comprise the following steps：The firstth area, the secondth area and the 3rd area's temperature of described torque rheometer are respectively 126 DEG C, 132 DEG C, 127
DEG C, rotating speed 40r/min, fusion time 250S.
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| CN101407612A (en) * | 2008-11-11 | 2009-04-15 | 丹东德成化工有限公司 | Soft thermoplastic sheath material for mobile electric power and control cable |
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