CN103131159A - Electric conduction TPU material and manufacture method - Google Patents
Electric conduction TPU material and manufacture method Download PDFInfo
- Publication number
- CN103131159A CN103131159A CN2011103835663A CN201110383566A CN103131159A CN 103131159 A CN103131159 A CN 103131159A CN 2011103835663 A CN2011103835663 A CN 2011103835663A CN 201110383566 A CN201110383566 A CN 201110383566A CN 103131159 A CN103131159 A CN 103131159A
- Authority
- CN
- China
- Prior art keywords
- conduction
- tpu
- tpu material
- stabilizer
- alkali metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Conductive Materials (AREA)
Abstract
The invention relates to an electric conduction TPU material and a manufacture method of the electric conduction TPU material. The material comprises the following components and parts by weight, namely 1-15 parts of alkali metal salt, 0.1-2 parts of antioxygen, 0.1-2 parts of heat stabilizers, 0-10 parts of assisting conductive agents and 70-95 parts of TPU. Raw materials are weighed, taken and put into a high mixing machine for mixing for 2-5 minutes according to a weight ratio. Materials are discharged and particles are extruded through a double-screw extruder. The machining temperature is 150-175 DEG C, and the number of revolutions of screw rods is 25-35Hz. Compared with the prior art, the electric conduction TPU material has the advantages of being long in electric conduction effect, small in additive amount, good in electric conduction effect, low in cost, good in heat resistance and the like.
Description
Technical field
The present invention relates to a kind of conduction TPU material and preparation method.
Background technology
The main characteristic of TPU has: durometer level is wide: by changing the proportioning of each reactive component of TPU, can obtain the product of different hardness, and along with the increase of hardness, its product still keeps good elasticity and wear resistance; Physical strength is high: the supporting capacity of TPU goods, shock resistance and damping performance are outstanding; Winter hardiness is outstanding: the glass transition temperature of TPU is lower, still keeps good elasticity, kindliness and other physicalies at subzero 35 degree; Good processability: TPU can adopt the working method of common thermoplastic material to process, as injection moulding, extrude, roll etc.Simultaneously, TPU and some macromolecular material are processed the polymer alloy that can access performance complement jointly; Oil resistant, water-fast, anti-mould; Regeneration is good.In some specific work environments of weaving, coal mining and electronic enterprises, require the TPU goods also will have conducting function when having than high-flexibility, namely surface resistivity will arrive 10-10
4Ω .m, and require permanent conduction, to satisfy specific service requirements.
Summary of the invention
Purpose of the present invention is exactly some specific work environments that a kind of satisfied weaving, coal mining and electronic enterprises be provided in order to overcome the defective that above-mentioned prior art exists to conduction TPU material of the service requirements of material and preparation method thereof.
Purpose of the present invention can be achieved through the following technical solutions: a kind of conduction TPU material, it is characterized in that, and this material comprises following component and weight part content: an alkali metal salt 1-15, oxidation inhibitor 0.1-2, thermo-stabilizer 0.1-2 helps conductive agent 0-10, TPU70-95.
Described material comprises following component and weight part content: an alkali metal salt 5-13, and oxidation inhibitor 1-1.5, thermo-stabilizer 1-1.5 helps conductive agent 5-9, TPU80-92.
Described material comprises following component and weight part content: an alkali metal salt 8, and oxidation inhibitor 1.5, thermo-stabilizer 1 helps conductive agent 9, TPU80.5.
Described an alkali metal salt is M
+X
-, M wherein
+Be Li
+, Na
+Or K
+, X
-Be Cl
-, Br
-, I
-Or ClO
4 -
Described oxidation inhibitor is that thiodiphenylamine and phosphorous acid ester were by weight 1: 1 compound.
Described thermo-stabilizer is organo-tin het stabilizer, calcium stearate, the zinc stearate compound of 2: 1: 1 by weight.
The described conductive agent that helps is silicon-dioxide.
Described TPU is polyether-type TPU.
A kind of conduction TPU material preparation method is characterized in that, the method is as follows: sampling by weight:
An alkali metal salt 1-15, oxidation inhibitor 0.1-2, thermo-stabilizer 0.1-2 helps conductive agent 0-10, and TPU70-95 put into high-speed mixer and mixing 2-5 minute, and then discharging namely gets product with the twin screw extruder extruding pelletization.
The processing temperature of described twin screw extruder is at 180-200 ℃, and the screw rod revolution is at 25-35HZ.
It is lasting that the present invention has conductive effect, the advantages such as addition is little but conductive effect good, of light color, cost is low, good heat resistance.Complex coordination by alkalimetal ion and polyether block prepares organic complex polyelectrolyte particle.Due to polyether block (C-O-C), usually have kindliness, can form associated complex with electron acceptor(EA) or some inorganic electrolyte (as reason salt).This associated complex has electroconductibility or static resistance, and this specific character derives from the migration of lattice intermediate ion.According to this mechanism, the surface resistivity of this material can reach: 10
2-10
3Ω .m.Oxidation inhibitor and thermo-stabilizer can improve this material in the character such as anti-aging and heat-resisting degraded of the course of processing and use procedure.Help the surfactivity that can improve resin that adds of conductive agent, improve electroconductibility.
Advantage of the present invention is: the conduction TPU material surface resistivity of developing can reach 10
2-10
3Ω .m; Compared with prior art, has a conductive effect lasting, the advantages such as addition is little but conductive effect good, of light color, cost is low, good heat resistance.
Embodiment
The present invention will be further described below in conjunction with embodiment, but embodiment used just is used for explanation the present invention rather than restriction the present invention.
A kind of conduction TPU material and preparation method
Embodiment 1-5
The formula for raw stock of embodiment 1-5 is as follows:
Said components was put into high-speed mixer and mixing 2-5 minute in proportion, and then discharging uses the screw extrusion press extruding pelletization, and processing temperature is at 150-175 ℃, and the screw rod revolution is at 25-35HZ.
Sample according to Comparative Examples 1-5 makes carries out the surface resistivity test comparison.
The test performance contrast is as shown in the table:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Surface resistivity | ?10 6 | ?10 3 | ?10 2 | ?10 4 | ?10 2 |
The conduction TPU material surface resistivity of developing according to above-mentioned formula and technique can reach 10
2-10
3Ω .m; Compared with prior art, has a conductive effect lasting, the advantages such as addition is little but conductive effect good, of light color, cost is low, good heat resistance.Can be widely used in weaving, in some specific work environments of coal mining and electronic enterprises.
Embodiment 5 surface resistivities are minimum, cost performance is the highest.
Embodiment 6
A kind of conduction TPU material preparation method, the method is as follows: sampling: 1g an alkali metal salt LiCl, the compound of 1g oxidation inhibitor thiodiphenylamine and 1g phosphorous acid ester (s9228), organo-tin het stabilizer, calcium stearate, zinc stearate be the compound 2g of 2: 1: 1 by weight, help conductive agent silica 1 0g, polyether-type TPU95g put into high-speed mixer and mixing 2-5 minute, then discharging namely gets product with the twin screw extruder extruding pelletization.The processing temperature of twin screw extruder is at 150-175 ℃, and the screw rod revolution is at 25-35HZ.
Embodiment 7
A kind of conduction TPU material preparation method, the method is as follows: sampling: 15g an alkali metal salt NaBr, oxidation inhibitor thiodiphenylamine and phosphorous acid ester (s9228) were by weight 1: 1 compound 2g, organo-tin het stabilizer, calcium stearate, zinc stearate be the compound 2g of 2: 1: 1 by weight, help conductive agent silica 1 0g, polyether-type TPU70g put into high-speed mixer and mixing 2-5 minute, then discharging namely gets product with the twin screw extruder extruding pelletization.The processing temperature of twin screw extruder is at 150-175 ℃, and the screw rod revolution is at 25-35HZ.
Embodiment 8
A kind of conduction TPU material preparation method, the method is as follows: sampling: 5g an alkali metal salt KI, oxidation inhibitor thiodiphenylamine and phosphorous acid ester (s9228) were by weight 1: 1 compound 1.5g, organo-tin het stabilizer, calcium stearate, zinc stearate be the compound 1.5g of 2: 1: 1 by weight, polyether-type TPU92g, put into high-speed mixer and mixing 2-5 minute, then discharging namely gets product with the twin screw extruder extruding pelletization.The processing temperature of twin screw extruder is at 150-175 ℃, and the screw rod revolution is at 25-35HZ.
Embodiment 9
A kind of conduction TPU material preparation method, the method is as follows: sampling: 13g an alkali metal salt NaClO
4Oxidation inhibitor thiodiphenylamine and phosphorous acid ester (s9228) were by weight 1: 1 compound 1g, organo-tin het stabilizer, calcium stearate, zinc stearate be the compound 1g of 2: 1: 1 by weight, help conductive agent silicon-dioxide 5g, polyether-type TPU80g, put into high-speed mixer and mixing 2-5 minute, then discharging namely gets product with the twin screw extruder extruding pelletization.The processing temperature of twin screw extruder is at 150-175 ℃, and the screw rod revolution is at 25-35HZ.
Claims (10)
1. a conduction TPU material, is characterized in that, this material comprises following component and weight part content: an alkali metal salt 1-15, and oxidation inhibitor 0.1-2, thermo-stabilizer 0.1-2 helps conductive agent 0-10, TPU70-95.
2. a kind of conduction TPU material according to claim 1, is characterized in that, described material comprises following component and weight part content: an alkali metal salt 5-13, and oxidation inhibitor 1-1.5, thermo-stabilizer 1-1.5 helps conductive agent 5-9, TPU80-92.
3. a kind of conduction TPU material according to claim 1, is characterized in that, described material comprises following component and weight part content: an alkali metal salt 8, and oxidation inhibitor 1.5, thermo-stabilizer 1 helps conductive agent 9, TPU80.5.
4. a kind of conduction TPU material according to claim 1, is characterized in that, described an alkali metal salt is M
+X
-, M wherein
+Be Li
+, Na
+Or K
+, X
-Be Cl
-, Br
-, I
-Or C1O
4 -
5. a kind of conduction TPU material according to claim 1, is characterized in that, described oxidation inhibitor is that thiodiphenylamine and phosphorous acid ester were by weight 1: 1 compound.
6. a kind of conduction TPU material according to claim 1, is characterized in that, described thermo-stabilizer is organo-tin het stabilizer, calcium stearate, the zinc stearate compound of 2: 1: 1 by weight.
7. a kind of conduction TPU material according to claim 1, is characterized in that, the described conductive agent that helps is silicon-dioxide.
8. a kind of conduction TPU material according to claim 1, is characterized in that, described TPU is polyether-type TPU.
9. conduction TPU material preparation method as claimed in claim 1, it is characterized in that, the method is as follows: sampling by weight: an alkali metal salt 1-15, oxidation inhibitor 0.1-2, thermo-stabilizer 0.1-2 helps conductive agent 0-10, TPU70-95, put into high-speed mixer and mixing 2-5 minute, then discharging namely gets product with the twin screw extruder extruding pelletization.
10. a kind of conduction TPU material preparation method according to claim 9, is characterized in that, the processing temperature of described twin screw extruder is at 150-175 ℃, and the screw rod revolution is at 25-35HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103835663A CN103131159A (en) | 2011-11-25 | 2011-11-25 | Electric conduction TPU material and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103835663A CN103131159A (en) | 2011-11-25 | 2011-11-25 | Electric conduction TPU material and manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103131159A true CN103131159A (en) | 2013-06-05 |
Family
ID=48491637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103835663A Pending CN103131159A (en) | 2011-11-25 | 2011-11-25 | Electric conduction TPU material and manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103131159A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543690A (en) * | 2016-08-30 | 2017-03-29 | 山东方鼎安全玻璃科技有限公司 | A kind of halogen-free flame-retardant conductive TPU materials and its preparation technology |
| CN110540632A (en) * | 2019-09-09 | 2019-12-06 | 中国人民大学 | intrinsically conductive polyurethane and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061050A (en) * | 2010-12-02 | 2011-05-18 | 浙江三和塑料有限公司 | All-weather persistent antistatic master batch capable of being subjected to thermoplastic processing and antistatic composite material |
-
2011
- 2011-11-25 CN CN2011103835663A patent/CN103131159A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061050A (en) * | 2010-12-02 | 2011-05-18 | 浙江三和塑料有限公司 | All-weather persistent antistatic master batch capable of being subjected to thermoplastic processing and antistatic composite material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543690A (en) * | 2016-08-30 | 2017-03-29 | 山东方鼎安全玻璃科技有限公司 | A kind of halogen-free flame-retardant conductive TPU materials and its preparation technology |
| CN110540632A (en) * | 2019-09-09 | 2019-12-06 | 中国人民大学 | intrinsically conductive polyurethane and preparation method and application thereof |
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Application publication date: 20130605 |