CN104725669B - Graphene inorganic agent, graphene enhancing complex material and preparation method - Google Patents
Graphene inorganic agent, graphene enhancing complex material and preparation method Download PDFInfo
- Publication number
- CN104725669B CN104725669B CN201510073045.6A CN201510073045A CN104725669B CN 104725669 B CN104725669 B CN 104725669B CN 201510073045 A CN201510073045 A CN 201510073045A CN 104725669 B CN104725669 B CN 104725669B
- Authority
- CN
- China
- Prior art keywords
- graphene
- complex material
- parts
- alloy
- inorganic agent
- 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.)
- Active
Links
Landscapes
- Carbon And Carbon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Abstract
A kind of graphene inorganic agent, including：1000 parts of organic solvent；Organic 50 240 parts of acyl X；To X benzenethiols and/or the organic derivative to X benzenethiols, totally 30 150 parts；Wherein, X is chlorine or bromine.A kind of graphene complex material preparation method, comprises the following steps：A. by the mixing of the graphene inorganic agent and 50 180 parts of graphene, organic solvent is steamed, obtains the mixture of graphene and remaining organic principle；B. the graphene is mixed with the mixture of remaining organic principle with plastic cement, be integrated by being injection moulded with metal/alloy substrate forming.A kind of graphene strengthens complex material, is made by described graphene complex material preparation method.Product is made using graphene enhancing complex material, material bond strength is high, and Stability Analysis of Structures is reliable, is less prone to the phenomenon of loosening.
Description
Technical field
The present invention relates to complex material, strengthens complex material more particularly to a kind of graphene inorganic agent, graphene
And preparation method.
Background technology
Traditional metal/alloy and Plastic composite body technology of preparing, generally by metal/alloy structure part and plastics
Product sets fixed structure, and come what is realized, this requires to increase attachment structure on metal/alloy structure part；But metal/alloy
Processing efficiency low cost it is higher, and the more complicated structure of shape can not be made, this greatly limits metal/alloy structure part
Practical application in electronic product, accurate medicine equipment, automobile body components.
Although known can realize that metal/alloy is prepared again with plastic cement by the in-molded technology of nanometer (i.e. NMT technologies)
Polymer material；However, due to the plastic cement used in this method be with the addition of certain content glass fibre as reinforcement, this modeling
After glue and metal/alloy are by NMT technology integrations, when carrying out mechanical tensile strength test, because glass fiber reinforcement is imitated
The finiteness of fruit, plastic portions generally occur and are pulled off, and plastic cement is asked with what both metal/alloys binding site was not pulled off
Topic, leads to not Accurate Determining metal/alloy and the true bond strength of plastic cement.
Graphene is a kind of New Two Dimensional carbon nanomaterial occurred after fullerene and CNT, has carbon atom
It is tightly packed into bi-dimensional cellular shape structure and abundant functional structure group；Graphene has excellent mechanical property, and its is strong
Degree is higher than best steel 100 times, and using it for preparing high-strength complex zoarium material has wide market application foreground.
Chinese patent literature (CN104042868A) discloses the method that a species graphene modification prepares heat-conducting plastic, should
Method handles native graphite by chemical acidification, carries out intercalation processing to graphite with intercalator, is successively made by spreading and molding
Standby class graphene, and plastics are put into dual-screw pelletizer and are mixed with graphene modified plastics together；Class graphene has height
Than surface, there is very strong adsorptivity, easily reunite between particle, and the dispersed ratio of class graphene prepared by the above method
It is poor, it is not easy to solve the problems, such as particle agglomeration using coupling agent.
Chinese patent literature (CN103540104A) discloses a kind of graphene oxide enhancing vinyl ester composites
Method, but graphene is not easy uniformly to be mixed between plastic body, resulting complex material its humidification effect
Fruit is limited.
The content of the invention
It is a primary object of the present invention in view of the shortcomings of the prior art, there is provided a kind of effectively to handle graphene to improve it
The graphene inorganic agent of performance in complex material, while a kind of graphene enhancing complex material is provided, also provide one
Plant the low graphene complex material preparation method of good operability, production cost economy, energy consumption.
To achieve the above object, the present invention uses following technical scheme：
A kind of graphene inorganic agent, including：
1000 parts of organic solvent；
Organic acyl X 50-240 parts；
To X benzenethiols and/or the organic derivative to X benzenethiols, common 30-150 parts；
Wherein, X is chlorine or bromine.
Further：
The organic solvent includes the one or more in ethanol, methanol, dimethylformamide.
Organic acyl X includes to sulfydryl benzoyl X, to sulfydryl phenylacetyl X, propionyl X positive to sulfydryl benzene, different to sulfydryl benzene
Propionyl X and its organic derivative one or more.
A kind of graphene complex material preparation method, comprises the following steps：
A. by the mixing of described graphene inorganic agent and the graphene of 50-180 parts, organic solvent is steamed, obtains stone
The mixture of black alkene and remaining organic principle；
B. the graphene is mixed with the mixture of remaining organic principle with plastic cement, passes through injection moulding and metal/conjunction
Auri material is molded as one.
Further：
Step a includes：The graphene inorganic agent is fitted into reactor, while adds the graphene, at 60-80 DEG C
Heated in water-bath, reaction time 8-20min；Temperature is heightened so that organic solvent to be steamed again, it is organic with residue to obtain graphene
The mixture of composition.
In step b, the mixture carries out mixing granulation by dual-screw pelletizer with plastic cement and obtains injection raw material, is molded
When mold temperature control between 125-145 DEG C.
The surface of the graphene maintains hydroxyl, epoxy radicals, carboxyl or carbonyl functional group group.
The metal/alloy base material is aluminium alloy, stainless steel, copper alloy, titanium alloy or magnesium alloy.
The plastic cement is crystalline thermoplastic material, one kind or several preferably comprising polyphenylene sulfide and its derivative
Kind.
A kind of graphene strengthens complex material, is made by described graphene complex material preparation method.
Beneficial effects of the present invention：
The graphene for handling and being prepared by the graphene inorganic agent of the present invention strengthens complex material, after tested,
The bond strength of plastic cement and metal binding site is high, and plastic portions are not susceptible to be broken in test, are strengthened using the graphene
The product that complex material makes, material bond strength is high, and Stability Analysis of Structures is reliable, is less prone to the phenomenon of loosening.Moreover, this hair
Bright graphene inorganic agent and graphene enhancing complex material prepare simple, cost economy.
Embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary,
The scope being not intended to be limiting of the invention and its application.
In certain embodiments, a kind of graphene inorganic agent, it includes：
1000 parts of organic solvent, the one or more in ethanol, methanol, dimethylformamide can be included；
The common 50-240 parts of organic acyl X (X is chlorine or bromine), organic acyl X can be included to sulfydryl benzoyl X, to sulfydryl benzene second
Acyl X, propionyl X positive to sulfydryl benzene, to sulfydryl benzene isopropyl acyl X and its one or more of organic derivative acyl X compounds；
Organic derivative to X benzenethiols (X is chlorine or bromine) and/or to X benzenethiols, common 30-150 parts.
Organic acyl X and there is acyl group structure and X architecture group respectively to X benzenethiols, the two groups can be with the present invention
The functional group that involved graphenic surface carries carries out nucleophilic displacement of fluorine combination, generates organic sulfur ester structure, effectively divides
Dissipate graphene；Organic acyl X and on the one hand similar to the cellular construction part of plastic cement to benzene X thiophenols, serves good " phase patibhaga-nimitta
It is molten " effect, it on the other hand can also be had an effect with the end group of plastic cement, form stable chemical bond, effectively improve plastic cement
With the conjugation of graphene, the mechanical strength of raising graphene complex material.
In certain embodiments, a kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, added in 60-80 DEG C such as 70 DEG C of water-baths
Heat, preferably constant temperature；The graphene of 50-180 parts, reaction time 8-20min are added simultaneously；Temperature is heightened again, such as to 85 DEG C,
Organic solvent is steamed, obtains the mixture of graphene and remaining organic principle；
It will be mixed by the graphene that above-mentioned technique obtains with mixture of organic reagents with plastic cement by dual-screw pelletizer
Close and be granulated, then resulting graphene plastic cement mixing pellet is injection moulded with metal/alloy substrate surface and obtained
Metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is that have nanometer by NMT technical finesses
Level micropore；Mold temperature control is between 125-145 DEG C during injection.
In certain embodiments, a kind of graphene complex material, it is by above-mentioned graphene complex material preparation method
Obtain.
In above-described embodiment, graphene can be prepared by redox graphite method, and its surface can maintain necessarily
The functional groups such as the hydroxyl of quantity, epoxy radicals, carboxyl, carbonyl.Metal/alloy base material can be by forming regulation shape after machining
The metal/alloy base material of shape, it can be one kind in the models such as aluminium alloy, stainless steel, copper alloy, titanium alloy, magnesium alloy.Modeling
Glue can be crystalline thermoplastic material, and it can include polyphenylene sulfide and one kind of its redundant organism system, the resin are excellent
Choosing is using polyphenylene sulfide as main component.
Embodiment one
A kind of graphene inorganic agent, including：
1000 parts of organic solvent, wherein 450 parts of methanol, 550 parts of ethanol；
To 240 parts of sulfydryl chlorobenzoyl chloride；
To 30 parts of chlorothio-phenol.
A kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, the heated at constant temperature in 70 DEG C of water-baths；Meanwhile
Add 120 parts of graphene, reaction time 8min；Temperature is adjusted to 85 DEG C again, organic solvent is steamed, obtains graphene with remaining
The mixture of remaining organic principle；
It will be entered by the graphene that above-mentioned technique obtains with mixture of organic reagents with polyphenylene sulfide by dual-screw pelletizer
Row mixing granulation, then resulting graphene plastic cement mixing pellet and metal/alloy substrate surface be injection moulded and
Obtain metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is having by NMT technical finesses
It is nanometer level microporous；Mold temperature control is between 125 DEG C during injection.
Bond strength is tested：To the metal/alloy obtained by the above method-graphene complex material electronic universal material
The tensile strength of material testing machine progress tensile strength test, the complex material plastic cement and metal binding site reaches 40.2MPa,
Plastic portions are not broken.
Embodiment two
A kind of graphene inorganic agent, including：
1000 parts of organic solvent, wherein 400 parts of methanol, 600 parts of ethanol；
To 50 parts of sulfydryl chlorobenzoyl chloride；
To 150 parts of chlorothio-phenol.
A kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, the heated at constant temperature in 70 DEG C of water-baths；Meanwhile
Add 180 parts of graphene, reaction time 14min；Temperature is adjusted to 85 DEG C again, organic solvent is steamed, obtain graphene with
The mixture of remaining organic principle；
It will be entered by the graphene that above-mentioned technique obtains with mixture of organic reagents with polyphenylene sulfide by dual-screw pelletizer
Row mixing granulation, then resulting graphene plastic cement mixing pellet and metal/alloy substrate surface be injection moulded and
Obtain metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is having by NMT technical finesses
It is nanometer level microporous；Mold temperature control is between 125 DEG C during injection.
Bond strength is tested：To the metal/alloy obtained by the above method-graphene complex material electronic universal material
The tensile strength of material testing machine progress tensile strength test, the complex material plastic cement and metal binding site reaches 36.8MPa,
Plastic portions are not broken.
Embodiment three
A kind of graphene inorganic agent, including：
1000 parts of organic solvent, wherein 1000 parts of ethanol；
To 100 parts of sulfydryl chlorobenzoyl chloride+to 45 parts of sulfydryl phenyllacetyl chloride；
To 90 parts of chlorothio-phenol.
A kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, the heated at constant temperature in 70 DEG C of water-baths；Meanwhile
Add 50 parts of graphene, reaction time 20min；Temperature is adjusted to 85 DEG C again, organic solvent is steamed, obtains graphene with remaining
The mixture of remaining organic principle；
It will be entered by the graphene that above-mentioned technique obtains with mixture of organic reagents with polyphenylene sulfide by dual-screw pelletizer
Row mixing granulation, then resulting graphene plastic cement mixing pellet and metal/alloy substrate surface be injection moulded and
Obtain metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is having by NMT technical finesses
It is nanometer level microporous；Mold temperature control is between 130 DEG C during injection.
Bond strength is tested：To the metal/alloy obtained by aforesaid way-graphene complex material electronic universal material
The tensile strength of material testing machine progress tensile strength test, the complex material plastic cement and metal binding site reaches 42.6MPa,
Plastic portions are not broken.
Example IV
A kind of graphene inorganic agent, including：
1000 parts of organic solvent, wherein 200 parts of dimethylformamide, 800 parts of ethanol；
To 60 parts of sulfydryl chlorobenzoyl chloride+to 40 parts of the positive propionyl chloride of sulfydryl benzene；
To 60 parts of chlorothio-phenol.
A kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, the heated at constant temperature in 70 DEG C of water-baths；Add simultaneously
Enter 75 parts of graphene, reaction time 12min；Temperature is adjusted to 85 DEG C again, organic solvent is steamed, obtains graphene and residue
The mixture of organic principle；
It will be entered by the graphene that above-mentioned technique obtains with mixture of organic reagents with polyphenylene sulfide by dual-screw pelletizer
Row mixing granulation, then resulting graphene plastic cement mixing pellet and metal/alloy substrate surface be injection moulded and
Obtain metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is having by NMT technical finesses
It is nanometer level microporous；Mold temperature control is between 130 DEG C during injection.
Bond strength is tested：To the metal/alloy obtained by aforesaid way-graphene complex material electronic universal material
The tensile strength of material testing machine progress tensile strength test, the complex material plastic cement and metal binding site reaches 37.4MPa,
Plastic portions are not broken.
Embodiment five
A kind of graphene inorganic agent, including：
1000 parts of organic solvent, wherein 650 parts of methanol, 350 parts of dimethylformamide；
To 115 parts of sulfydryl phenyllacetyl chloride+to 65 parts of sulfydryl benzene isopropyl acyl chlorides；
To 105 parts of chlorothio-phenol.
A kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, the heated at constant temperature in 70 DEG C of water-baths；Meanwhile
Add 145 parts of graphene, reaction time：16min；Temperature is adjusted to 85 DEG C again, organic solvent is steamed, obtain graphene with
The mixture of remaining organic principle；
It will be entered by the graphene that above-mentioned technique obtains with mixture of organic reagents with polyphenylene sulfide by dual-screw pelletizer
Row mixing granulation, then resulting graphene plastic cement mixing pellet and metal/alloy substrate surface be injection moulded and
Obtain metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is having by NMT technical finesses
It is nanometer level microporous；Mold temperature control is between 145 DEG C during injection.
Bond strength is tested：To the metal/alloy obtained by aforesaid way-graphene complex material electronic universal material
The tensile strength of material testing machine progress tensile strength test, the complex material plastic cement and metal binding site reaches 38.7MPa,
Plastic portions are not broken.
Embodiment six
A kind of graphene inorganic agent, including：
1000 parts of organic solvent, wherein 750 parts of ethanol, 250 parts of dimethylformamide；
To 90 parts of the positive propionyl chloride of sulfydryl benzene+to 120 parts of sulfydryl chlorobenzoyl chloride；
To 135 parts of chlorothio-phenol.
A kind of graphene complex material preparation method, comprises the following steps：
First, the graphene inorganic agent of said ratio is fitted into reactor, the heated at constant temperature in 70 DEG C of water-baths；Meanwhile
Add 100 parts of graphene, reaction time 18min；Temperature is adjusted to 85 DEG C again, organic solvent is steamed, obtain graphene with
The mixture of remaining organic principle；
It will be entered by the graphene that above-mentioned technique obtains with mixture of organic reagents with polyphenylene sulfide by dual-screw pelletizer
Row mixing granulation, then resulting graphene plastic cement mixing pellet and metal/alloy substrate surface be injection moulded and
Obtain metal/alloy-graphene enhancing complex material；The metal/alloy substrate surface is having by NMT technical finesses
It is nanometer level microporous；Mold temperature control is between 145 DEG C during injection.
Bond strength is tested：To the metal/alloy obtained by aforesaid way-graphene complex material electronic universal material
The tensile strength of material testing machine progress tensile strength test, the complex material plastic cement and metal binding site reaches 43.7MPa,
Plastic portions are not broken.
In above-described embodiment, the chlorine in organic matter replaces with bromine, and the effect obtained is essentially identical.
The average tensile strength test data of table 1 contrasts
Above content is to combine specific/preferred embodiment further description made for the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, it can also make some replacements or modification to the embodiment that these have been described,
And these are substituted or variant should all be considered as belonging to protection scope of the present invention.
Claims (10)
- A kind of 1. graphene inorganic agent, it is characterised in that including：1000 parts of organic solvent；Organic acyl X 50-240 parts；To X benzenethiols, common 30-150 parts；Wherein, X is chlorine or bromine, organic acyl X include to sulfydryl benzoyl X, to sulfydryl phenylacetyl X, to the positive propionyl of sulfydryl benzene X, to the one or more in sulfydryl benzene isopropyl acyl X.
- 2. graphene inorganic agent as claimed in claim 1, it is characterised in that the organic solvent includes ethanol, methanol, diformazan One or more in base formamide.
- 3. a kind of graphene complex material preparation method, it is characterised in that comprise the following steps：A. the graphene inorganic agent described in any one of claim 1 to 2 is mixed with the graphene of 50-180 parts, by organic solvent Steam, obtain the mixture of graphene and remaining organic principle；B. the graphene is mixed with the mixture of remaining organic principle with plastic cement, passes through injection moulding and metal/alloy base Material is molded as one.
- 4. graphene complex material preparation method as claimed in claim 3, it is characterised in that step a includes：By the stone Black alkene inorganic agent is fitted into reactor, while adds the graphene, is heated in 60-80 DEG C of water-bath, reaction time 8- 20min；Temperature is heightened to the mixture for so that organic solvent to be steamed, obtaining graphene and remaining organic principle again.
- 5. graphene complex material preparation method as claimed in claim 3, it is characterised in that in step b, the mixture Mixing granulation is carried out by dual-screw pelletizer with plastic cement and obtains injection raw material, mold temperature control is at 125-145 DEG C during injection Between.
- 6. the graphene complex material preparation method as described in any one of claim 3 to 5, it is characterised in that the graphite The surface of alkene remains with hydroxyl, epoxy radicals, carboxyl or carbonyl functional group group.
- 7. the graphene complex material preparation method as described in any one of claim 3 to 5, it is characterised in that the metal/ Alloy base material is aluminium alloy, stainless steel, copper alloy, titanium alloy or magnesium alloy.
- 8. the graphene complex material preparation method as described in any one of claim 3 to 5, it is characterised in that the plastic cement It is crystalline thermoplastic material.
- 9. graphene complex material preparation method as claimed in claim 8, it is characterised in that the plastic cement includes polyphenylene sulfide The one or more of ether resin and its derivative.
- 10. a kind of graphene strengthens complex material, it is characterised in that is as the graphene described in claim any one of 3-9 Complex material preparation method is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073045.6A CN104725669B (en) | 2015-02-10 | 2015-02-10 | Graphene inorganic agent, graphene enhancing complex material and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073045.6A CN104725669B (en) | 2015-02-10 | 2015-02-10 | Graphene inorganic agent, graphene enhancing complex material and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104725669A CN104725669A (en) | 2015-06-24 |
| CN104725669B true CN104725669B (en) | 2017-11-17 |
Family
ID=53450124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073045.6A Active CN104725669B (en) | 2015-02-10 | 2015-02-10 | Graphene inorganic agent, graphene enhancing complex material and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104725669B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624457B (en) * | 2016-03-22 | 2017-08-04 | 北京工业大学 | Graphene enhancing magnesium-based composite material and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381333B (en) * | 2008-10-16 | 2012-09-19 | 浙江大学 | Method for preparing corresponding thiophenol by reduction of aromatic sulfonic acid or derivates thereof |
| US8674134B2 (en) * | 2010-06-17 | 2014-03-18 | The Regents Of The University Of California | Oligomer functionalized nanotubes and composites formed therewith |
| CN101961785A (en) * | 2010-10-21 | 2011-02-02 | 中国科学院上海应用物理研究所 | Preparation method of nanogold-fullerene nano composite material |
| CN102153877B (en) * | 2011-02-22 | 2013-05-01 | 中国科学技术大学 | Graphene composite material and preparation method thereof |
| CN104262953B (en) * | 2014-08-21 | 2016-06-29 | 巨石集团有限公司 | A kind of Graphene coated glass fiber strengthens polymer matrix composites and preparation method |
-
2015
- 2015-02-10 CN CN201510073045.6A patent/CN104725669B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104725669A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103665769B (en) | The preparation method of the multiple dimensioned fiber prepreg material of nano-micrometre | |
| CN102786815B (en) | Method for modifying surface of BN (boron nitride) powder, modified BN and polymer composite material | |
| CN106674825B (en) | A kind of preparation method and masterbatch of graphene/PVC composite material masterbatch | |
| CN107903540A (en) | A kind of polychloroethylene pipes material and preparation method thereof | |
| CN102181140B (en) | Carbon fiber silk waste reinforced polycarbonate composite material and preparation method of the carbon fiber silk waste reinforced polycarbonate composite material | |
| CN101532243A (en) | Shaping agent for nano composite reinforced fabric and application thereof | |
| CN106633649B (en) | One kind being suitable for microwave curing resin matrix and preparation method | |
| CN104892964B (en) | A kind of preparation method of polypropylene/nickel coated glass fibres composite | |
| CN104788896A (en) | Anti-static polyether-ether-ketone composite and preparation method thereof | |
| CN103589197B (en) | Method for preparing flexibilizer by adopting oxidized graphene and application thereof | |
| CN108948696B (en) | Impregnation-enhanced 3D printing composite material and manufacturing method thereof | |
| CN104725669B (en) | Graphene inorganic agent, graphene enhancing complex material and preparation method | |
| CN105086491A (en) | Toughened type wood-plastic composite material and preparation method thereof | |
| CN108129767A (en) | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof | |
| CN104817719B (en) | A kind of graphene modifying agent, graphene enhancing complex material and preparation method thereof | |
| CN103408927A (en) | Composite fiber modified nylon material and preparation method thereof | |
| CN104761752B (en) | Graphene inorganic agent, graphene enhancing complex material and preparation method thereof | |
| CN106273988A (en) | A kind of preparation method of the in-situ modified bamboo fiber composite material of calcium carbonate | |
| CN109161194A (en) | A kind of fishing rod high-strength tenacity composite material | |
| CN108164912A (en) | A kind of low abrasion scratch-resistant ABS material and preparation method thereof | |
| CN104610505B (en) | High toughening efficiency and the nylon toughener of high fluidity and preparation method thereof | |
| CN105153544A (en) | Polypropylene-bacterial cellulose composite material and preparation method thereof | |
| CN106832860A (en) | A kind of preparation method of magnesium borate crystal whisker polycarbafil composite | |
| CN105623101A (en) | Modified diatom/ESO (epoxidized soybean oil)/polypropylene composite and preparation method thereof | |
| CN101704996A (en) | Halogen-free high-luster anti-buckling deformation filled high-temperature nylon and production process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523878 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong wins smart group Limited by Share Ltd Address before: 523878 Changan City, Guangdong Province town on the corner management area Patentee before: Dongguan Janus Precision Components Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: No. 3000, Taidong Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU TAIKAN MACHINERY Co.,Ltd. Address before: 523878 corner management area, Changan Town, Guangdong, Dongguan Patentee before: GUANGDONG JANUS INTELLIGENT GROUP Corp.,Ltd. |