CN102424720A - Conductive enhanced PC/PBT composite material and preparation method thereof - Google Patents
Conductive enhanced PC/PBT composite material and preparation method thereof Download PDFInfo
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- CN102424720A CN102424720A CN201110382672XA CN201110382672A CN102424720A CN 102424720 A CN102424720 A CN 102424720A CN 201110382672X A CN201110382672X A CN 201110382672XA CN 201110382672 A CN201110382672 A CN 201110382672A CN 102424720 A CN102424720 A CN 102424720A
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- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
-
- 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
- B29C2948/92904—Die; Nozzle zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a conductive enhanced PC/PBT composite material and a preparation method thereof, wherein the composite material comprises the following components in percentage by weight: 50-70% of polycarbonate resin, 10-30% of PBT resin, 15-20% of carbon fiber and 3-6% of toughening agent. The preparation method comprises the following steps: weighing the components according to the weight percentage; stirring the weighed components through a high-speed mixer to form a mixed material; and extruding and granulating the mixed material to obtain the conductive enhanced PC/PBT composite material. The PC/PBT composite material prepared by the invention has good physical properties and good electrical conductivity. Wherein, the toughening agent acts with the polycarbonate resin to improve the toughness of the conductive plastic, so that the impact resistance of the resin added with the conductive filler is enhanced.
Description
[technical field]
The present invention relates to polymeric material field, relate in particular to a kind of conduction in-dash computer/PBT matrix material and preparation method thereof.
[background technology]
Conductive plastics is meant the plastics with electroconductibility, and generally, plastics all have good insulation properties; But some electrical elements such as electroplax, transmitter and electric shielding product etc., are convenient to processing and the light weight except requiring material; More require material to have electroconductibility, just need electro-conductive material this moment.
Usually adopting composite methods during the prior art for preparing conductive plastics, promptly is parent with the polymkeric substance, and warp makes with conductive filler material, hydrophilic polymer or static eliminator acting in conjunction, and wherein conductive filler material is used thomel, carbon nanotube and metal powder etc. always.The conductive plastics that uses this composite methods to make, it has light weight, and electroconductibility is high, and technology is simple, easy-formation, advantage such as cost is low.Yet the affiliation that adds of conductive filler material influences the physicals of conductive plastics.
[summary of the invention]
The invention provides a kind of conduction in-dash computer/PBT matrix material and preparation method thereof, the matrix material good physical performance that makes.
Technical scheme of the present invention is:
A kind of conduction in-dash computer/PBT matrix material by weight percentage, comprises following component:
The preparation method of a kind of aforesaid conduction in-dash computer/PBT matrix material may further comprise the steps:
Take by weighing each component according to above-mentioned described weight percent, and polycarbonate resin and the PBT resin that takes by weighing carried out drying treatment;
Each component that polycarbonate resin after the drying treatment, PBT resin and other components of taking by weighing will be taken by weighing stirs through high-speed mixer and to form mixture;
Said mixture is extruded, and granulation obtains conducting electricity in-dash computer/PBT matrix material.
The PC/PBT matrix material good physical performance of the present invention's preparation, and have good electrical conductivity.Wherein, toughner and polycarbonate resin effect have improved the toughness of conductive plastics, make to add the resin after the conductive filler material, and shock resistance strengthens; Thomel makes the PC/PBT matrix material have good electrical conductivity; This PC/PBT composite material and preparation method thereof adopts the technology of the disposable completion of mixing reaction extruding pelletization, and its preparation method technology is simple, and is easy to operate, high efficiency, and cost is low, is suitable for suitability for industrialized production.
[embodiment]
Do a detailed elaboration in the face of specific embodiment of the present invention down.
In following each embodiment, it is the bisphenol A polycarbonate resin of 2-4 ten thousand that polycarbonate resin is selected molecular weight for use; The thomel of preferred 12K of thomel or 24K, preferred thomel good electroconductibility is arranged, when with resin compounded, can make material have good electrical conductivity; At least a in the multipolymer of toughner preferred methacrylate and propenoate, TPUE, TEB 3K, divinyl and the styrene copolymer; This preferred toughner and ABS resin, polycarbonate resin acting in conjunction; Thereby improved the toughness of conducing composite material, made shock resistance strengthen.
Further, PC/PBT matrix material of the present invention can also comprise the auxiliary agent of 1.5-2%.Can improve the over-all properties of the PC/PBT matrix material that makes; Said auxiliary agent is preferably one or both in oxidation inhibitor, the lubricant.Wherein, said oxidation inhibitor is preferably at least a in antioxidant 1076, oxidation inhibitor 168, the antioxidant 1010; Said lubricant is at least a in polyethylene wax and the ethylenebisstearamide.Oxidation inhibitor makes the PC/PBT matrix material have antioxidant property, thereby has delayed the aging of this PC/PBT matrix material, and the adding of lubricant makes that PC/PBT matrix material thomel in the course of processing can be disperseed preferably, makes that the electroconductibility of material is better.
Embodiment 1
Among this embodiment, conduction in-dash computer of the present invention/PBT matrix material, content by weight percentage; Comprise following component: molecular weight is 20,000 bisphenol A polycarbonate resin 70%; PBT resin 12%, the toughner 3% of the multipolymer of methacrylic ester and propenoate, thomel 15%.
The preparation method of conduction in-dash computer/PBT matrix material of this embodiment is following:
Take by weighing each component by above-mentioned weight percentage, the polycarbonate resin that takes by weighing is put into loft drier, under 120 ℃ of temperature, carry out drying treatment 3h; The PBT resin that takes by weighing is put into loft drier, dry 2h under 130 ℃;
Dried polycarbonate resin, PBT resin and the thomel that takes by weighing, toughner are put into high-speed mixer mixing 3min until mixing, form mixture;
The said mixture material is joined in the hopper of twin screw extruder, extrude, granulation obtains conducting electricity in-dash computer/PBT matrix material; The temperature and the screw speed of this mixture each section in twin screw extruder are respectively: one section 220 ℃, and two sections 235 ℃, three sections 240 ℃, four sections 245 ℃, five sections 260 ℃, six sections 250 ℃, seven sections 240 ℃, 250 ℃ of heads; Screw speed: 430r/min.
Embodiment 2
Among this embodiment; Conduction in-dash computer of the present invention/PBT matrix material; Content by weight percentage, comprise following component: molecular weight is 30,000 bisphenol A polycarbonate resin 70%, PBT resin 10%; The toughner 3% of TEB 3K, divinyl and styrene copolymer, thomel 17%.
The preparation method of conduction in-dash computer/PBT matrix material of this embodiment is following:
Take by weighing each component by above-mentioned weight percentage, the polycarbonate resin that takes by weighing is put into loft drier, under 120 ℃ of temperature, carry out drying treatment 3h; The PBT resin that takes by weighing is put into loft drier, dry 2h under 130 ℃;
Dried polycarbonate resin, PBT resin and the thomel that takes by weighing, toughner are put into high-speed mixer mixing 3min until mixing, form mixture;
The said mixture material is joined in the hopper of twin screw extruder, extrude, granulation obtains conducting electricity in-dash computer/PBT matrix material; The temperature and the screw speed of this mixture each section in twin screw extruder are respectively: one section 210 ℃, and two sections 235 ℃, three sections 240 ℃, four sections 245 ℃, five sections 240 ℃, six sections 230 ℃, seven sections 240 ℃, 240 ℃ of heads; Screw speed: 370r/min.
Embodiment 3
Among this embodiment, conduction in-dash computer of the present invention/PBT matrix material, content by weight percentage; Comprise following component: molecular weight is 40,000 bisphenol A polycarbonate resin 50%; PBT resin 30%, the toughner 5% of the multipolymer of methacrylic ester and propenoate, thomel 15%.
The preparation method of conduction in-dash computer/PBT matrix material of this embodiment is following:
Take by weighing each component by above-mentioned weight percentage, the polycarbonate resin that takes by weighing is put into loft drier, under 120 ℃ of temperature, carry out drying treatment 3h; The PBT resin that takes by weighing is put into loft drier, dry 2h under 130 ℃;
Dried polycarbonate resin, PBT resin and the thomel that takes by weighing, toughner are put into high-speed mixer mixing 3min until mixing, form mixture;
The said mixture material is joined in the hopper of twin screw extruder, extrude, granulation obtains conducting electricity in-dash computer/PBT matrix material; The temperature and the screw speed of this mixture each section in twin screw extruder are respectively: one section 210 ℃, and two sections 235 ℃, three sections 240 ℃, four sections 250 ℃, five sections 250 ℃, six sections 240 ℃, seven sections 240 ℃, 240 ℃ of heads; Screw speed: 450r/min.
Embodiment 4
Among this embodiment, conduction in-dash computer of the present invention/PBT matrix material, content by weight percentage; Comprise following component: molecular weight is 30,000 bisphenol A polycarbonate resin 55%; PBT resin 19%, the toughner 6% of thermoplastic elastomer, thomel 20%.
The preparation method of conduction in-dash computer/PBT matrix material of this embodiment is following:
Take by weighing each component by above-mentioned weight percentage, the polycarbonate resin that takes by weighing is put into loft drier, under 120 ℃ of temperature, carry out drying treatment 3h; The PBT resin that takes by weighing is put into loft drier, dry 2h under 130 ℃;
Dried polycarbonate resin, PBT resin and the thomel that takes by weighing, toughner are put into high-speed mixer mixing 3min until mixing, form mixture;
The said mixture material is joined in the hopper of twin screw extruder, extrude, granulation obtains conducting electricity in-dash computer/PBT matrix material; The temperature and the screw speed of this mixture each section in twin screw extruder are respectively: one section 210 ℃, and two sections 240 ℃, three sections 250 ℃, four sections 260 ℃, five sections 255 ℃, six sections 240 ℃, seven sections 250 ℃, 250 ℃ of heads; Screw speed: 350r/min.
Embodiment 5
Among this embodiment, conduction in-dash computer of the present invention/PBT matrix material, content by weight percentage; Comprise following component: molecular weight is 20,000 bisphenol A polycarbonate resin 66.5%; PBT resin 14%, the toughner 3% of the multipolymer of methacrylic ester and propenoate, thomel 15%; Antioxidant 1076 0.5%, lubricant polyethylene wax 1%.
The preparation method of conduction in-dash computer/PBT matrix material of this embodiment is following:
Take by weighing each component by above-mentioned weight percentage, the polycarbonate resin that takes by weighing is put into loft drier, under 120 ℃ of temperature, carry out drying treatment 3h; The PBT resin that takes by weighing is put into loft drier, dry 2h under 130 ℃;
Dried polycarbonate resin, PBT resin and the thomel that takes by weighing, toughner, oxidation inhibitor, lubricant are put into high-speed mixer mixing 3min until mixing, form mixture;
The said mixture material is joined in the hopper of twin screw extruder, extrude, granulation obtains conducting electricity in-dash computer/PBT matrix material; The temperature and the screw speed of this mixture each section in twin screw extruder are respectively: one section 210 ℃, and two sections 235 ℃, three sections 240 ℃, four sections 250 ℃, five sections 250 ℃, six sections 240 ℃, seven sections 240 ℃, 240 ℃ of heads; Screw speed: 450r/min.
Embodiment 6
Among this embodiment, conduction in-dash computer of the present invention/PBT matrix material, content by weight percentage; Comprise following component: molecular weight is 20,000 bisphenol A polycarbonate resin 63%, PBT resin 14%, the toughner 3% of the multipolymer of methacrylic ester and propenoate; Thomel 18%; Antioxidant 1010 0.2%, oxidation inhibitor 168 0.3%, lubricant ethylenebisstearamide 1.5%.
The preparation method of conduction in-dash computer/PBT matrix material of this embodiment is following:
Take by weighing each component by above-mentioned weight percentage, the polycarbonate resin that takes by weighing is put into loft drier, under 120 ℃ of temperature, carry out drying treatment 3h; The PBT resin that takes by weighing is put into loft drier, dry 2h under 130 ℃;
Dried polycarbonate resin, PBT resin and the thomel that takes by weighing, toughner, oxidation inhibitor, lubricant are put into high-speed mixer mixing 3min until mixing, form mixture;
The said mixture material is joined in the hopper of twin screw extruder, extrude, granulation obtains conducting electricity in-dash computer/PBT matrix material; The temperature and the screw speed of this mixture each section in twin screw extruder are respectively: one section 210 ℃, and two sections 235 ℃, three sections 240 ℃, four sections 250 ℃, five sections 250 ℃, six sections 240 ℃, seven sections 240 ℃, 240 ℃ of heads; Screw speed: 450r/min.
Performance test and evaluation
With the compound material of the foregoing description 1-6 preparation in convection oven under 80 ℃ the condition dry 4 hours earlier, use the compound material that drying is good to process the batten test then with injection moulding machine.
Wherein, Tensile strength is pressed ASTM D-638 standard testing; Elongation at break is pressed ASTM D-638 standard testing, and notched Izod impact strength is pressed ASTM D-256 standard testing, and flexural strength is pressed ASTM D-790 standard testing; Heat-drawn wire is pressed ASTM D-648 standard testing under 1.82Mpa pressure, surface resistivity is pressed the IEC60093 standard testing.
Performance test data such as following table 1:
Table 1
Can find out from last table 1; The content of thomel has influence significantly to the surface resistivity of PC/PBT matrix material; Reduce the also corresponding increases of mechanical property such as the tensile strength of PC/PBT matrix material, resistance to impact shock, flexural strength, elongation at break along with the increase of carbon fiber content.The adding of lubricant helps the dispersion of thomel, and the surface resistivity of material is reduced, and improves electric conductivity.Yet the existence of toughner has reduced the deficiency that causes the mechanical property reduction of PC/PBT matrix material along with the increase of carbon fiber content effectively, has improved the physicals of the PC/PBT matrix material of preparation.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (9)
1. conduction in-dash computer/PBT matrix material is characterized in that, by weight percentage, comprises following component:
2. conduction in-dash computer according to claim 1/PBT matrix material is characterized in that: said polycarbonate resin is that molecular weight is the bisphenol A polycarbonate resin of 2-4 ten thousand.
3. conduction in-dash computer according to claim 1/PBT matrix material is characterized in that: said thomel is the thomel of 12K or 24K.
4. conduction in-dash computer according to claim 1/PBT matrix material is characterized in that: said toughner is one or more in multipolymer, TPUE, TEB 3K, divinyl and the styrene copolymer of methacrylic ester and propenoate.
5. conduction in-dash computer according to claim 1/PBT matrix material is characterized in that: the auxiliary agent that also comprises 1.5-2%.
6. conduction in-dash computer according to claim 5/PBT matrix material is characterized in that: said auxiliary agent is one or both in oxidation inhibitor, the lubricant.
7. conduction in-dash computer according to claim 6/PBT matrix material is characterized in that: said oxidation inhibitor is at least a in antioxidant 1076, oxidation inhibitor 168, the antioxidant 1010; Said lubricant is at least a in polyethylene wax and the ethylenebisstearamide.
8. the preparation method like the described conduction in-dash computer of the arbitrary claim of claim 1 to 7/PBT matrix material is characterized in that, may further comprise the steps:
Take by weighing each component according to the described weight percent of the arbitrary claim of claim 1 to 7, and polycarbonate resin and the PBT resin that takes by weighing carried out drying treatment;
With the polycarbonate resin after the drying treatment, PBT resin and other components of taking by weighing, stir through high-speed mixer and to form mixture;
Said mixture is extruded, and granulation obtains conducting electricity in-dash computer/PBT matrix material.
9. the preparation method of conduction in-dash computer according to claim 8/PBT matrix material is characterized in that: said extruding is to adopt twin screw extruder to extrude, and the temperature and the screw speed of said mixture each section in said twin screw extruder are respectively:
One section 210-230 ℃, two sections 235-245 ℃, three sections 240-250 ℃, four sections 240-260 ℃, five sections 240-260 ℃, six sections 230-250 ℃, seven sections 230-240 ℃, head 240-250 ℃; Screw speed: 350-450r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110382672XA CN102424720A (en) | 2011-11-25 | 2011-11-25 | Conductive enhanced PC/PBT composite material and preparation method thereof |
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| CN201110382672XA CN102424720A (en) | 2011-11-25 | 2011-11-25 | Conductive enhanced PC/PBT composite material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880520A (en) * | 2018-01-08 | 2018-04-06 | 贵州高塑环保新材料有限公司 | High durable high abrasion PC materials based on modified graphene oxide |
| CN109651792A (en) * | 2018-12-20 | 2019-04-19 | 深圳市富恒新材料股份有限公司 | A kind of carbon fiber modifying enhancing PC/PBT alloy material and preparation method thereof |
| US10633535B2 (en) | 2017-02-06 | 2020-04-28 | Ticona Llc | Polyester polymer compositions |
| CN112080112A (en) * | 2019-06-13 | 2020-12-15 | 上海朗亿功能材料有限公司 | Conductive plastic and raw material composition, preparation method and application thereof |
| CN112646329A (en) * | 2020-11-24 | 2021-04-13 | 江苏澳盛复合材料科技有限公司 | Carbon fiber reinforced PBT composite material for laser welding and composite molded body |
| US11384238B2 (en) | 2018-02-08 | 2022-07-12 | Celanese Sales Germany Gmbh | Polymer composite containing recycled carbon fibers |
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| JP2002138191A (en) * | 2000-11-02 | 2002-05-14 | Toray Ind Inc | Electroconductive resin composition and molding |
| CN101508835A (en) * | 2009-03-12 | 2009-08-19 | 华南理工大学 | Halogen-free flame-proof static resistant polycarbonate composition and method for producing the same |
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2011
- 2011-11-25 CN CN201110382672XA patent/CN102424720A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002138191A (en) * | 2000-11-02 | 2002-05-14 | Toray Ind Inc | Electroconductive resin composition and molding |
| CN101508835A (en) * | 2009-03-12 | 2009-08-19 | 华南理工大学 | Halogen-free flame-proof static resistant polycarbonate composition and method for producing the same |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10633535B2 (en) | 2017-02-06 | 2020-04-28 | Ticona Llc | Polyester polymer compositions |
| CN107880520A (en) * | 2018-01-08 | 2018-04-06 | 贵州高塑环保新材料有限公司 | High durable high abrasion PC materials based on modified graphene oxide |
| US11384238B2 (en) | 2018-02-08 | 2022-07-12 | Celanese Sales Germany Gmbh | Polymer composite containing recycled carbon fibers |
| US11993707B2 (en) | 2018-02-08 | 2024-05-28 | Celanese Sales Germany Gmbh | Polymer composite containing recycled carbon fibers |
| CN109651792A (en) * | 2018-12-20 | 2019-04-19 | 深圳市富恒新材料股份有限公司 | A kind of carbon fiber modifying enhancing PC/PBT alloy material and preparation method thereof |
| CN112080112A (en) * | 2019-06-13 | 2020-12-15 | 上海朗亿功能材料有限公司 | Conductive plastic and raw material composition, preparation method and application thereof |
| CN112646329A (en) * | 2020-11-24 | 2021-04-13 | 江苏澳盛复合材料科技有限公司 | Carbon fiber reinforced PBT composite material for laser welding and composite molded body |
| CN112646329B (en) * | 2020-11-24 | 2023-04-18 | 江苏澳盛复合材料科技有限公司 | Carbon fiber reinforced PBT composite material for laser welding and composite molded body |
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Application publication date: 20120425 |