CN102504440B - Conducting shoe material and manufacturing method thereof - Google Patents
Conducting shoe material and manufacturing method thereof Download PDFInfo
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- CN102504440B CN102504440B CN 201110337968 CN201110337968A CN102504440B CN 102504440 B CN102504440 B CN 102504440B CN 201110337968 CN201110337968 CN 201110337968 CN 201110337968 A CN201110337968 A CN 201110337968A CN 102504440 B CN102504440 B CN 102504440B
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Abstract
The invention discloses a conducting shoe material and a manufacturing method thereof. The conducting shoe material is prepared from polyvinyl chloride, a composite conducting component consisting of conducting fiber and conducting powder, and an aid, wherein the composite conducting component is pretreated with a stearic acid-coupling agent treating liquid. The manufacturing method comprises the following steps of: (1) pretreating: pretreating the conducting fiber and the conducting powder through the stearic acid-coupling agent treating liquid; (2) mixing: mixing the polyvinyl chloride, a plasticizer and a stabilizer at a high speed, adding a foaming agent, a solubilizer and the composite conducting component pretreated with the stearic acid-coupling agent treating liquid for mixing; (3) extruding: plasticizing and extruding a mixed material, and cutting to obtain particles; and (4) injection molding: performing injection molding on the particles through an injection molding machine at the temperature of 160 DEG C to obtain a finished shoe material. In the conducting shoe material disclosed by the invention, the conducting component is uniformly dispersed, an effective conducting network can be formed, and cost is low. The manufacturing method has a simple structure and low cost, and can be applied to large-scale production.
Description
Technical field
The present invention relates to a kind of footwear material, relate in particular to a kind of conducting shoe material, its conductive shoes of making is applicable to the production plant of electronics, medicine, field of petrochemical industry.
Background technology
The city shoe material mainly adds auxiliary agent and is prepared from take PVC, PU, EVA etc. as base material, but these macromolecule shoe materials do not have the function of conduction, can not be with the static guiding of human body to the earth.And in the electron production workshop, the static that human body produces and gathers can damage electronic devices and components and cause, gathering the discharge generation electrical spark combustible and explosive articles is blasted petrochemical industry workshop static electricity on human body.
Conductive shoes is a kind of Electricity Functional footwear, can eliminate at short notice the static electricity on human body and gather, and normally adds conductive compositions such as carbon dust, electro-conductive fiber to make in the footwear material, and conductive shoes requires resistance value lower than 1.5 * 10
5Ω.When adopting carbon dust as conductive compositions, reach this low resistance and need to add a large amount of carbon dusts, and the high addition of carbon dust certainly will make the color of product be limited as black, and larger problem is that product in use dust can occur, pollutes the object that contacts with conductive shoes.And because the carbon dust particle diameter is little, easily reunite in the mixed refining process process, make waste of raw materials larger.Another kind method is to add electro-conductive fiber in the footwear material, but in order to ensure conductivity, need electro-conductive fiber have suitable length and as far as possible in the course of processing not by fragmentation, yet adopt long electro-conductive fiber size to make the Material Flow coefficient seriously reduce, form plug flow in footwear material injection molding moulding process.And because the electro-conductive fiber Length Ratio is larger, in the mixed refining process process of fiber, base material, auxiliary agent, it is inhomogeneous that the reunion dispersion easily occurs in fiber, greatly increases the resistance of footwear material, reduces conductivity.No matter adopting carbon dust or electro-conductive fiber is that conductive compositions is made conductive shoes, all causes raw-material waste, and large-scale production is difficult, cost is high.
Summary of the invention
The technical problem to be solved in the present invention is, cause the defective of product colour dullness, dust for a large amount of carbon dusts of interpolation in prior art, and adopt electro-conductive fiber easily to occur to reunite to cause waste of raw materials, make material flowability reduce defectives such as being difficult for processing, provide a kind of conductive compositions to be uniformly dispersed, can to form effective conductive network, conducting shoe material with low cost.
The technical problem that the present invention further will solve is, provide a kind of technique simple, can be mass-produced, the manufacture method of conducting shoe material that cost is low.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of conducting shoe material, described conducting shoe material comprises the raw material of following parts by weight: polyvinyl chloride 25～60, the composite conducting composition 7～20 and the auxiliary agent 20～67 that are comprised of electro-conductive fiber and conductive powder body; Wherein said composite conducting composition is first through stearic acid-coupling agent treatment liquid pre-treatment before the preparation conducting shoe material.
In the composite conducting composition of conducting shoe material, described electro-conductive fiber and conductive powder body mass ratio are 2: 8-7: 3.
In conducting shoe material, described electro-conductive fiber is at least a in conductive carbon fibre, metallized fibre, conductive metallic fiber, and described conductive powder body is at least a in conductive titanium dioxide, conductive metal powder, conductive carbon powder.
In conducting shoe material, described stearic acid-coupling agent treatment liquid pre-treatment is with compound electro-conductive fiber and conductive powder body outer cladding one deck coupling agent and stearic acid.
In conducting shoe material, described stearic acid-coupling agent treatment liquid comprises stearic acid and coupling agent, wherein stearic acid: the mass ratio of coupling agent is 1: 1-1: 2.Stearic acid-coupling agent treatment liquid is by being dissolved in stearic acid, coupling agent in thinner and making.
In conducting shoe material, described auxiliary agent comprises softening agent, stablizer, solubilizing agent, whipping agent, lubricant and filler, and described softening agent weight percent is that 70%-90%, stablizer weight percent are that 2%-5%, solubilizing agent weight percent are that 0%-5%, whipping agent weight percent are that 1%-5%, lubricant weight percent are that 0%-3.5% and filler weight per-cent are 0%-18%.
In conducting shoe material, described softening agent is at least a in dioctyl phthalate (DOP), dibutyl phthalate, diheptyl phthalate, Di Iso Decyl Phthalate and dimixo-octyl phthalate.
In conducting shoe material, described whipping agent is sodium bicarbonate, Cellmic C 121, sulfonyl hydrazines compound or nitroso compound, and described stablizer is calcium zinc heat stabilizer, and described solubilizing agent is chlorinatedpolyethylene, and described lubricant is preferably polyethylene wax; Filler is preferably calcium carbonate.
The manufacture method of conducting shoe material comprises the following steps:
(1), pre-treatment: the conduction that will be comprised of electro-conductive fiber and conductive powder body is through stearic acid-coupling agent place
The pre-treatment of reason liquid;
(2), mixing: first that polyvinyl chloride, softening agent and stablizer high speed is mixing, described mixing temperature is 50 ℃-110 ℃; And then add whipping agent, solubilizing agent, the pretreated composite conducting composition of stearic acid-coupling agent treatment liquid, the further mixing material that obtains mixing of high speed;
(3), extrude: the material after mixing is joined plasticizing in forcing machine, extrudes, then cut to get the conductive polyvinyl chloride pellet;
(4), injection moulding: the conductive polyvinyl chloride pellet that step (3) makes obtains the product shoes material at 160 ℃ through the injection moulding machine injection moulding.
In the manufacture method of conducting shoe material, described stearic acid-coupling agent treatment liquid pre-treatment comprises the following steps:
A, stearic acid, coupling agent are dissolved in make preprocessing solution in thinner;
B, electro-conductive fiber and conductive powder body are added in preprocessing solution 60-110 ℃ of reaction;
C, reacted product is dry;
Described thinner is ethanol, toluene, dimethylbenzene or chloroform.
adopt the composite conducting composition in the present invention and participate in the preparation of footwear material as the conductive compositions raw material after stearic acid and the pre-treatment of coupling agent treatment liquid, the composite conducting composition is comprised of conductive powder body and electro-conductive fiber, obtain carbon dust and electro-conductive fiber that the composite conducting composition uses separately in compared to existing technology after by stearic acid and the pre-treatment of coupling agent treatment liquid, be difficult for reuniting, dispersion effect is good, addition in footwear material raw material greatly reduces compared to existing technology, and can form effective conductive network in making the footwear material makes footwear material conductive effect good, low cost product, good stability.
The composite conducting composition that the present invention adopts contains conductive powder body and electro-conductive fiber simultaneously, wherein electro-conductive fiber plays key effect, form a preliminary conductive network by electro-conductive fiber, and conductive powder body is used for being filled in the gap of conductive network, further improve the UNICOM of network, form the effective conductive network that extends in all direction.Can greatly reduce the usage quantity of electro-conductive fiber and conductive powder body like this, compare independent use electro-conductive fiber and conductive powder body, in the situation that reach same conductivity, can reduce the conductive compositions usage quantity, save a large amount of raw materials cost.
Stearic acid-coupling agent treatment liquid pre-treatment main purpose is to reduce the composite conducting composition to reunite, acting on of coupling agent itself is to promote the dispersion in organic matrix of conductive powder body, electro-conductive fiber, and coupling agent and stearicly unite use, using separately coupling agent or using separately on stearic basis, greatly improved especially the dispersion in the polyvinyl chloride organic matrix of conductive powder body and electro-conductive fiber.This is because the bridge joint effect of stearic acid by coupling agent is connected on conductive powder body and electro-conductive fiber, increases further that it is sterically hindered, suppresses the reunion of conductive powder body and the reunion of electro-conductive fiber.
Solubilizing agent is in order to increase the consistency between PVC and each organic additive.Add filler, to increase the system shock strength, reduce costs.
In manufacture method of the present invention, both guaranteed the conduction that realizes that the footwear material is good to have reduced again conductive compositions usage quantity in the footwear material, realized conductive compositions resource utilization to greatest extent, and reduced production cost, improved large-scale production efficient.
Embodiment
Below in conjunction with several specific embodiments, further illustrate conducting shoe material provided by the present invention and manufacture method thereof, and in conjunction with existing conducting shoe material, the advantage of saving at conductivity, raw material by the resulting conducting shoe material of manufacture method provided by the present invention is described.Raw material of the present invention is all the commercial goods, can buy to obtain.
In following examples, the parts by weight of given raw material composite conducting composition refer to the parts by weight without stearic acid and the pretreated composite conducting composition of coupling agent.
Embodiment 1
(1), conducting shoe material is made by the raw material of following parts by weight: polyvinyl chloride 25, auxiliary agent 66, composite conducting composition 9 are (without stearic acid and the pretreated parts by weight of coupling agent, back embodiment is identical therewith), wherein the composite conducting composition is steel fiber and conductive carbon powder, and both mass ratioes are 2: 8.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
(1) pre-treatment:
A, stearic acid and coupling agent are added by the weight ratio of 1: 1 obtain preprocessing solution in ethanol;
B, steel fiber in raw material and conductive carbon powder are added reaction under 70 ℃ in above-mentioned preprocessing solution,
C, that reacted product is put into vacuum drying oven baking is dry, completes pre-treatment.
(2) mixing: as the starting material of said ratio are dropped in high-speed mixer in certain sequence in batches to mix, at first PVC, plasticizer phthalic acid dioctyl ester and stablizer (Ca/Zn thermo-stabilizer) are added the mixing roll high speed mixing evenly, melting temperature is 80 ℃, then the auxiliary agent that lubricant polyethylene wax, filler nanometer calcium carbonate, whipping agent sodium bicarbonate, composite conducting become to grade drops in high-speed mixer in batches and mixes, add at last chlorinatedpolyethylene, again carry out the mixing material that obtains mixing of high speed.
(3) extrude: the material that mixes is joined in single screw rod or twin screw extruder through plastifying, extrude, cut and to get the conductive polyvinyl chloride pellet; Wherein adopt the screw extrusion press type to can be cold drawn bar or the air-cooled forcing machine of flour milling.
(4) injection moulding: the conductive polyvinyl chloride pellet that makes with above-mentioned operation production obtains product shoes material 1 at 160 ℃ through the injection moulding machine injection moulding, and specific performance sees Table 1.
Comparative example 1-1
(1), conducting shoe material is made by the raw material of following parts by weight: polyvinyl chloride 25, auxiliary agent 66, steel fiber 9.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
Adopt same pre-treatment step, mixing step, extrusion step, the injection step of embodiment 1, do not repeat them here, obtain product shoes material 1-1.
Comparative example 1-2:
(1), conducting shoe material is made by the raw material of following parts by weight: polyvinyl chloride 25, auxiliary agent 66, conductive carbon powder 9.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
Adopt same pre-treatment step, mixing step, extrusion step, the injection step of embodiment 1, do not repeat them here.Obtain product shoes material 1-2, specific performance sees Table 1.
Comparative example 1-3
(1), conducting shoe material is made by the raw material of following parts by weight: polyvinyl chloride 25, auxiliary agent 66, composite conducting composition 9.The composite conducting composition is steel fiber and carbon dust, and both mass ratioes are 2: 8;
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
Adopt same pre-treatment step, mixing step, extrusion step, the injection step of embodiment 1, do not repeat them here.Obtain product shoes material 1-3, come pre-treatment electro-conductive fiber and conductive powder body but only adopt coupling agent to be dissolved in pre-treatment step to make preprocessing solution in ethanol.Footwear material 1-3 specific performance sees Table 1.
Comparative example 1-4
(1), conducting shoe material is made by the raw material of following parts by weight: polyvinyl chloride 25, auxiliary agent 66, composite conducting composition 9.The composite conducting composition is steel fiber and carbon dust, and both mass ratioes are 2: 8;
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
Adopt same pre-treatment step, mixing step, extrusion step, the injection step of embodiment 1, obtain product shoes material 1-4, do not repeat them here, come pre-treatment electro-conductive fiber and conductive powder body but only adopt stearic acid to be dissolved in pre-treatment step to make preprocessing solution in ethanol.Footwear material 1-4 specific performance sees Table 1.
Embodiment 2
(1), conducting shoe material made by the raw material of following parts by weight: polyvinyl chloride 60, auxiliary agent 20, composite conducting composition 20, wherein the composite conducting composition is conductive carbon fibres peacekeeping conductive titanium dioxide, both mass ratioes are 7: 3.
Wherein in auxiliary agent, the weight percent of each component is respectively:
Dioctyl phthalate (DOP) 90%
Cellmic C 121 5%
Ca/Zn thermo-stabilizer 5%
(1) pre-treatment:
A, stearic acid and coupling agent are added by the weight ratio of 1: 2 obtain preprocessing solution in toluene;
B, conductive carbon fibres peacekeeping conductive titanium dioxide in raw material is added in above-mentioned preprocessing solution 110 ℃ of lower back flow reaction;
C, that reacted product is put into 90 ℃ of vacuum drying ovens baking 18h is dry, completes pre-treatment.
(2) mixing: as the starting material of quantitative proportioning are dropped in high-speed mixer in certain sequence in batches to mix, namely at first PVC, plasticizer phthalic acid dioctyl ester and calcium zinc heat stabilizer are added the mixing roll high speed mixing evenly, melting temperature is 50 ℃, then whipping agent Cellmic C 121, composite conducting composition is dropped in high-speed mixer in batches and mixes.(3) extrude: the material that mixes is joined in single screw rod or twin screw extruder through plastifying, extrude, cut and to get the conductive polyvinyl chloride pellet, and the screw extrusion press type that adopts can be cold drawn bar or the air-cooled forcing machine of flour milling.
(4) injection moulding: the conductive polyvinyl chloride pellet that makes with above-mentioned operation production through the injection moulding machine injection moulding, namely gets footwear material 2 at 160 ℃.Specific performance sees Table 1.
Embodiment 3
(1), conducting shoe material made by the raw material of following parts by weight: polyvinyl chloride 50, auxiliary agent 43, composite conducting composition 7, wherein the composite conducting composition is metallized fibre and conductive metal powder, both mass ratioes are 5: 5.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
(1) pre-treatment:
A, stearic acid and coupling agent are added by the weight ratio of 1: 2 obtain preprocessing solution in chloroform;
B, the metallized fibre in raw material and conductive metal powder are added in above-mentioned preprocessing solution 60 ℃ of lower back flow reaction;
C, reacted product is put into 90 ℃ of vacuum drying ovens baking 18h.
(2) mixing: as the starting material of quantitative proportioning are dropped in high-speed mixer in certain sequence in batches to mix, namely at first with PVC, plasticizer phthalic acid dibutylester and diheptyl phthalate, the stablizer calcium zinc heat stabilizer adds the mixing roll high speed mixing evenly, melting temperature is 110 ℃, then with lubricant polyethylene wax, filler nanometer calcium carbonate, the whipping agent sodium bicarbonate, the pretreated composite conducting auxiliary agent that becomes to grade drops in high-speed mixer in batches and mixes, add at last chlorinatedpolyethylene, again carry out the mixing material that obtains mixing of high speed.。
(3) extrude: the material that mixes is joined in single screw rod or twin screw extruder through plastifying, extrude, cut and to get the conductive polyvinyl chloride pellet, wherein adopt the screw extrusion press type to can be cold drawn bar or the air-cooled forcing machine of flour milling.
(4) injection moulding: the conductive polyvinyl chloride pellet that makes with above-mentioned operation production through the injection moulding machine injection moulding, namely gets footwear material 3 at 160 ℃.Specific performance sees Table 1.
Embodiment 4
(1), conducting shoe material made by the raw material of following parts by weight: polyvinyl chloride 50, auxiliary agent 43, composite conducting composition 7, wherein the composite conducting composition is metallized fibre and conductive metal powder, both mass ratioes are 5: 5.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
(1) pre-treatment:
A, stearic acid and coupling agent are added by the weight ratio of 1: 2 obtain preprocessing solution in chloroform;
B, the metallized fibre in raw material and conductive metal powder are added in above-mentioned preprocessing solution 60 ℃ of lower back flow reaction;
C, reacted product is put into 90 ℃ of vacuum drying ovens baking 18h.
(2) mixing: as the starting material of quantitative proportioning are dropped in high-speed mixer in certain sequence in batches to mix, namely at first PVC, softening agent and stablizer are added the mixing roll high speed mixing evenly, melting temperature is 110 ℃, then the auxiliary agent that lubricant, nano-calcium carbonate, whipping agent sodium bicarbonate, pretreated composite conducting become to grade drops in high-speed mixer in batches and mixes, add at last chlorinatedpolyethylene, again carry out the mixing material that obtains mixing of high speed.
(3) extrude: the material that mixes is joined in single screw rod or twin screw extruder through plastifying, extrude, cut and to get the conductive polyvinyl chloride pellet, wherein adopt the screw extrusion press type to can be cold drawn bar or the air-cooled forcing machine of flour milling.
(4) injection moulding: the conductive polyvinyl chloride pellet that makes with above-mentioned operation production through the injection moulding machine injection moulding, namely gets footwear material 4 at 160 ℃.Specific performance sees Table 1.
Embodiment 5
(1), conducting shoe material made by the raw material of following parts by weight: polyvinyl chloride 50, auxiliary agent 43, composite conducting composition 7, wherein the composite conducting composition is metallized fibre and conductive metal powder, both mass ratioes are 5: 5.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
(1) pre-treatment:
A, stearic acid and coupling agent are added by the weight ratio of 1: 2 obtain preprocessing solution in chloroform;
B, the metallized fibre in raw material and conductive metal powder are added in above-mentioned preprocessing solution 60 ℃ of lower back flow reaction;
C, reacted product is put into 90 ℃ of vacuum drying ovens baking 18h.
(2) mixing: as the starting material of quantitative proportioning are dropped in high-speed mixer in certain sequence in batches to mix, namely at first PVC, softening agent and stablizer are added the mixing roll high speed mixing evenly, melting temperature is 110 ℃, then the auxiliary agent that lubricant, nano-calcium carbonate, whipping agent sodium bicarbonate, pretreated composite conducting become to grade drops in high-speed mixer in batches and mixes, add at last chlorinatedpolyethylene, again carry out the mixing material that obtains mixing of high speed.
(3) extrude: the material that mixes is joined in single screw rod or twin screw extruder through plastifying, extrude, cut and to get the conductive polyvinyl chloride pellet, wherein adopt the screw extrusion press type to can be cold drawn bar or the air-cooled forcing machine of flour milling.
(4) injection moulding: the conductive polyvinyl chloride pellet that makes with above-mentioned operation production through the injection moulding machine injection moulding, namely gets footwear material 5 at 160 ℃, and specific performance sees Table 1.
Embodiment 6
(1), conducting shoe material made by the raw material of following parts by weight: polyvinyl chloride 50, auxiliary agent 43, composite conducting composition 7, wherein the composite conducting composition is metallized fibre and conductive metal powder, both mass ratioes are 5: 5.
Wherein in auxiliary agent, the weight percent of each component is respectively:
(2), the manufacture method of conducting shoe material:
(1) pre-treatment:
A, stearic acid and coupling agent are added by the weight ratio of 1: 2 obtain preprocessing solution in chloroform;
B, the metallized fibre in raw material and conductive metal powder are added in above-mentioned preprocessing solution 60 ℃ of lower back flow reaction;
C, reacted product is put into 90 ℃ of vacuum drying ovens baking 18h.
(2) mixing: as the starting material of quantitative proportioning are dropped in high-speed mixer in certain sequence in batches to mix, namely at first PVC, softening agent and stablizer are added the mixing roll high speed mixing evenly, melting temperature is 110 ℃, then the auxiliary agent that lubricant, nano-calcium carbonate, whipping agent p-toluene sulfonyl hydrazide, pretreated composite conducting become to grade drops in high-speed mixer in batches and mixes, add at last chlorinatedpolyethylene, again carry out the mixing material that obtains mixing of high speed.
(3) extrude: the material that mixes is joined in single screw rod or twin screw extruder through plastifying, extrude, cut and to get the conductive polyvinyl chloride pellet, wherein adopt the screw extrusion press type to can be cold drawn bar or the air-cooled forcing machine of flour milling.
(4) injection moulding: the conductive polyvinyl chloride pellet that makes with above-mentioned operation production through the injection moulding machine injection moulding, namely gets footwear material 6 at 160 ℃, and specific performance sees Table 1.
The volume resistance of sample is that the method by GB21148-2007 records.Every group of sample randomly drawed 5 soles and detected, and records 5 groups of data, and every group of data are all to record the mean value of three times.
The electric property of table 1 sole
Wherein OL refers to that actual resistance exceeds the range of meter, does not measure.
As can be seen from the table: embodiments of the invention 1,2,3,4,5,6 volume resistance have all reached the conduction rank.The volume resistance of comparative example 1-1,1-2,1-3 is all larger, can reach a conclusion like this: adopt the composite conducting composition and participate in the preparation of footwear material as conductive polymer composition raw material after stearic acid-coupling agent treatment liquid pre-treatment, the carbon dust and the electro-conductive fiber that use separately compared to existing technology, be difficult for to reunite, dispersion effect is good, addition in footwear material raw material greatly reduces compared to existing technology, and can form in making the footwear material that effective conductive network makes that footwear material conductive effect is good, low cost product, quality stability be good.
Claims (9)
1. a conducting shoe material, is characterized in that, described conducting shoe material comprises the raw material of following parts by weight: polyvinyl chloride 25～60, the composite conducting composition 7～20 and the auxiliary agent 20～67 that are comprised of electro-conductive fiber and conductive powder body; Described composite conducting composition is first through stearic acid-coupling agent treatment liquid pre-treatment before the preparation conducting shoe material; Described stearic acid-coupling agent treatment liquid pre-treatment is with compound electro-conductive fiber and conductive powder body outer cladding one deck coupling agent and stearic acid.
2. conducting shoe material according to claim 1, is characterized in that, in described composite conducting composition, described electro-conductive fiber and conductive powder body mass ratio are 2:8-7:3.
3. conducting shoe material according to claim 1, it is characterized in that, described electro-conductive fiber is at least a in conductive carbon fibre, metallized fibre, conductive metallic fiber, and described conductive powder body is at least a in conductive titanium dioxide, conductive metal powder, conductive carbon powder.
4. conducting shoe material according to claim 1, is characterized in that, described stearic acid-coupling agent treatment liquid comprises stearic acid and coupling agent, wherein stearic acid: the mass ratio of coupling agent is 1:1-1:2.
5. conducting shoe material according to claim 1, it is characterized in that, described auxiliary agent comprises softening agent, stablizer, solubilizing agent, whipping agent, lubricant and filler, and the weight percent of described softening agent, stablizer, solubilizing agent, whipping agent, lubricant and filler is respectively 70%-90%, 2%-5%, 0%-5%, 1%-5%, 0%-3.5%, 0%-18%.
6. conducting shoe material according to claim 5, is characterized in that, described softening agent is at least a in dioctyl phthalate (DOP), dibutyl phthalate, diheptyl phthalate, Di Iso Decyl Phthalate and dimixo-octyl phthalate.
7. conducting shoe material according to claim 5, is characterized in that, described whipping agent is sodium bicarbonate, Cellmic C 121, sulfonyl hydrazines compound or nitroso compound, and described stablizer is calcium zinc heat stabilizer, and described solubilizing agent is chlorinatedpolyethylene; Described lubricant is polyethylene wax; Described filler is calcium carbonate.
8. the manufacture method of the described conducting shoe material of claim 1-7 any one, is characterized in that, comprises the following steps:
(1), pre-treatment: first with electro-conductive fiber and conductive powder body through stearic acid-coupling agent treatment liquid pre-treatment;
(2), mixing: first that polyvinyl chloride, softening agent and stablizer high speed is mixing, described mixing temperature is 50 ℃-110 ℃; And then add whipping agent, solubilizing agent, the pretreated composite conducting composition of stearic acid-coupling agent treatment liquid, the further mixing material that obtains mixing of high speed;
(3), extrude: the material after mixing is joined plasticizing in forcing machine, extrudes, then cut to get the conductive polyvinyl chloride pellet;
(4), injection moulding: the conductive polyvinyl chloride pellet that step (3) makes obtains the product shoes material at 160 ℃ through the injection moulding machine injection moulding.
9. the manufacture method of conducting shoe material according to claim 8, is characterized in that, described stearic acid-coupling agent treatment liquid pre-treatment comprises the following steps:
A, stearic acid, coupling agent are dissolved in make preprocessing solution in thinner;
B, electro-conductive fiber and conductive powder body are added in preprocessing solution 60-110 ℃ of reaction;
C, reacted product is dry;
Described thinner is ethanol, toluene, dimethylbenzene or chloroform.
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| CN103289240B (en) * | 2013-06-21 | 2016-06-22 | 国网山东省电力公司聊城供电公司 | A kind of production method of Antistatic PVC sole |
| CN104262859A (en) * | 2014-10-22 | 2015-01-07 | 苏州市景荣科技有限公司 | Conductive polyvinyl chloride shoe sole material and manufacturing method thereof |
| CN111838862B (en) * | 2020-06-30 | 2021-09-07 | 国家电网有限公司 | Conductive shielding shoe and preparation method thereof |
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| CN1269628C (en) * | 2002-08-15 | 2006-08-16 | 孙建宁 | Fire retarding antistatic polyvinyl chloride composite pipe material and its preparation method |
| CN1562623A (en) * | 2004-03-23 | 2005-01-12 | 孙建宁 | Flame retardant antistatic high intension and tough composite tube made from polyvinyl chloride and preparation method |
| CN1861676A (en) * | 2005-05-13 | 2006-11-15 | 上海君江科技有限公司 | Electrostatic-proofing polyvinyl chloride compeosite material and preparation process thereof |
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