CN109881281A - Anti- cutting graphite alkene ultra-high molecular weight polyethylene composite fibre and preparation method thereof - Google Patents
Anti- cutting graphite alkene ultra-high molecular weight polyethylene composite fibre and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibres and preparation method thereof, the raw material of the composite fibre includes: ultra-high molecular weight polyethylene powder 85%~99%, graphene oxide oily solution 0.1%~14.8%, modifying agent 0.1%~1%, additive 0.1%~5%.The present invention also provides the preparation method of the composite fibre, it includes: step 1, each raw material is weighed in proportion；Step 2, modified graphene oxide oil slurry is prepared；Step 3, modified graphene oxide oil slurry is added in white oil, by stirring, ultrasound, adds ultra-high molecular weight polyethylene powder, is swollen, then heats up, then be stirred, prepare spinning solution；Step 4, it by spinning solution stoste, is added in double screw extruder and carries out spinning；Step 5, spinning is subjected to coagulating bath.Composite fibre prepared by the present invention has good anti-dissection, will fully develop talents in fields such as anti-cutting gloves.
Description
Technical field
The present invention relates to a kind of composite fibres and preparation method thereof, and in particular, to a kind of anti-cutting graphite alkene superelevation point
Sub- weight northylen composite fibre and preparation method thereof.
Background technique
Graphene is that one kind has carbon atom by two-dimensional material made of hexagonal array, and graphene oxide is in graphene
Surface layer has carboxyl, epoxy group, and hydroxyl etc. contains base group modification.Due to graphene oxide, preparation process is simpler, raw material at
This is cheap, while in practical operation, graphene oxide is less easy to reunite compared with graphene, therefore can be widely applied to advise greatly
In mould industrial production.
UHMWPE (Ultra-high molecular weight PE, ultra-high molecular weight polyethylene) fiber is also known as high-strength
High-modulus polyethylene fiber is current specific strength and the highest fiber of specific modulus in the world, and molecular weight is 1,000,000~5,000,000
The spun fiber of polyethylene institute.
Graphene is a kind of two-dimensional material of superior performance, is centainly compared when adding in ultra high molecular weight polyethylene fiber
When the graphene and additive of example, the anti-cutting performance of the composite fibre can be greatly improved.
Summary of the invention
The object of the present invention is to provide a kind of novel graphene polyethylene composite fibres and preparation method thereof, and preparation is answered
Condensating fiber has good anti-dissection, and anti-cutting grade reaches 5 grades of Europe superscript, and future will be big in fields such as anti-cutting gloves
There is conduct.
In order to achieve the above object, the present invention provides a kind of anti-compound fibres of cutting graphite alkene ultra-high molecular weight polyethylene
Dimension, wherein the raw material of the composite fibre includes by mass percentage: ultra-high molecular weight polyethylene (UHMWPE) powder
85%~99%, graphene oxide oily solution 0.1%~14.8%, modifying agent 0.1%~1%, additive 0.1%~
5%.
Above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the graphene oxide oiliness
Solution is prepared by graphene oxide；The graphene of the graphene oxide be using mechanical stripping method, liquid phase stripping method,
Any one of the methods of chemical vapour deposition technique, oxidation-reduction method preparation.
Above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the superhigh molecular weight polyethylene
The molecular weight of alkene powder is 4,000,000~6,000,000.
Above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the modifying agent includes poly- second
Any one or more in enol, polyethylene glycol, sodium lignin sulfonate, polyethylene pyrrole network alkanone (PVP) etc..
Above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the additive includes glass
Any one or more in powder, carbon fiber powder, silicon dioxide powder, aluminum stearate etc..
The present invention also provides the preparation method of above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre,
Wherein, the method includes: step 1, weighing each raw material in proportion；Step 2, modified graphene oxide oil slurry is prepared；
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, by stirring, ultrasound, obtains oxidation stone
Black alkene oily solution adds ultra-high molecular weight polyethylene powder, then swelling heats up, then be stirred, prepares spinning solution；Step
Rapid 4, by spinning solution stoste made from step 3, it is added in double screw extruder and carries out spinning；It step 5, will be obtained by step 4
Spinning carry out coagulating bath.White oil alias paraffin oil, white oil, mineral oil are the mixing of the refining liquid hydrocarbon obtained by petroleum
Object, the cycloalkane and alkane mixture being predominantly saturated, crude oil add hydrogen through normal pressure and vacuum fractionation, solvent extraction and dewaxing
It refines and obtains.
The preparation method of above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the step
2 include: step 2.1, dispersing weighed graphene oxide powder in white oil, 10~20min is stirred under normal temperature state, so
20~40min of ultrasound afterwards；Step 2.2, slurry made from step 2.1 is warming up to 30~50 DEG C, under stirring, will urged
Agent is continuously added into proportion in the slurry, is persistently stirred 20~30min, is prepared modified graphene oxide oil slurry.
The graphene oil slurry system can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
The preparation method of above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the step
In 3, modified graphene oxide oil slurry is added in white oil, 5~15min is sufficiently stirred, 10~30min of ultrasound obtains oxygen
Graphite alkene oily solution, adds ultra-high molecular weight polyethylene powder, in 40~60 DEG C of 15~30min of swelling, then heats to
70~80 DEG C, then it is stirred 20~50min, prepare spinning solution；The solute of the graphene oxide oily solution is oxidation
Graphene, solvent are white oil, and the mass concentration of solution controls in the range of 8%~12%；Swelling ratio is 1.0~1.5%.
The preparation method of above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the step
The Screw Parameters of double screw extruder in 4 are as follows: 110~130 DEG C of an area, two 180~210 DEG C of areas, three 240~260 DEG C of areas, four
250~270 DEG C of area, five 260~280 DEG C of areas, six 265 DEG C of areas~290 DEG C；280~300 DEG C of melt temperature, Screw Extrusion pressure
3~7MPa, 150~200r/min of screw speed, 50~80 DEG C of blanking temperature, 5~10m/s of spinning speed.
The preparation method of above-mentioned anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, wherein the step
5 spinning coagulation bath uses wet-dry change, and coagulation bath temperature is 20~30 DEG C, and draw ratio is two-stage stretching, respectively 5 times, 10
Times.
Anti- cutting graphite alkene ultra-high molecular weight polyethylene composite fibre provided by the invention and preparation method thereof has following
Advantage:
The present invention utilizes modified graphene oxide solution dispersion, prepares a kind of novel graphene oil slurry, sufficiently
Ultra-high molecular weight polyethylene and graphene oil slurry are mixed in a certain ratio uniformly after being uniformly dispersed, then pass through superelevation point
Sub- weight northylen spinning process prepares the anti-cutting ultra-high molecular weight polyethylene composite fibre of graphene, which has good
Anti- dissection, anti-cutting grade reach 5 grades of Europe superscript, and future will fully develop talents in fields such as anti-cutting gloves.
The present invention is added to a kind of modified oiliness graphene oxide slurry into UHMWPE spinning solution, which contains one
Catalyst and the modifying agent of concentration are determined with the anti-dissection of the collaboration for realizing graphene oxide oil slurry.The modification oxygen of preparation
Graphite alkene oil slurry is mainly used for mixing with ultra-high molecular weight polyethylene spinning solution, is prepared using polyethylene spinning equipment
The graphene UHMWPE fiber of excellent anti-cutting performance is provided, and washing fastness is good, wide answer will be had in safety-security area
Use prospect.
Specific embodiment
A specific embodiment of the invention is further described below.
Anti- cutting graphite alkene ultra-high molecular weight polyethylene composite fibre provided by the invention, raw material is by mass percentage
Meter includes: ultra-high molecular weight polyethylene (UHMWPE) powder 85%~99%, graphene oxide oily solution 0.1%~14.8%,
Modifying agent 0.1%~1%, additive 0.1%~5%.
Graphene oxide oily solution is prepared by graphene oxide；The graphene of graphene oxide is using mechanical stripping
From any one of the methods of method, liquid phase stripping method, chemical vapour deposition technique, oxidation-reduction method preparation.
The molecular weight of ultra-high molecular weight polyethylene powder is 4,000,000~6,000,000.
Modifying agent includes appointing in polyvinyl alcohol, polyethylene glycol, sodium lignin sulfonate, polyethylene pyrrole network alkanone (PVP) etc.
It anticipates one or more.
Additive includes any one or more in glass powder, carbon fiber powder, silicon dioxide powder, aluminum stearate etc..
The present invention also provides the preparation method of the anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, packets
Contain:
Step 1, each raw material is weighed in proportion；Step 2, modified graphene oxide oil slurry is prepared；Step 3, by step
2 resulting modified graphene oxide oil slurries are added in white oil, and by stirring, ultrasound, it is molten to obtain graphene oxide oiliness
Liquid adds ultra-high molecular weight polyethylene powder, then swelling heats up, then be stirred, prepares spinning solution；Step 4, by step
Spinning solution stoste made from 3 is added in double screw extruder and carries out spinning；Step 5, the resulting spinning of step 4 is coagulated
Gu bath.
White oil alias paraffin oil, white oil, mineral oil are the mixtures of the refining liquid hydrocarbon obtained by petroleum, predominantly full
The cycloalkane and alkane mixture of sum, crude oil through normal pressure and vacuum fractionation, solvent extraction and dewaxing, hydrofinishing and obtain.
Preferably, step 2 includes: step 2.1, dispersing weighed graphene oxide powder in white oil, normal temperature state
10~20min of lower stirring, then 20~40min of ultrasound；Step 2.2, slurry made from step 2.1 is warming up to 30~50 DEG C,
Under stirring, catalyst by proportion is continuously added into the slurry, 20~30min is persistently stirred, prepares modified oxygen
Graphite alkene oil slurry.The graphene oil slurry system can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
In step 3, modified graphene oxide oil slurry is added in white oil, is sufficiently stirred 5~15min, ultrasound 10~
30min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, 40~60 DEG C be swollen 15~
30min then heats to 70~80 DEG C, then is stirred 20~50min, prepares spinning solution；Graphene oxide oily solution
Solute is graphene oxide, and solvent is white oil, and the mass concentration of solution controls in the range of 8%~12%；Swelling ratio is
1.O~1.5%.
The Screw Parameters of double screw extruder in step 4 are as follows: 110~130 DEG C of an area, two 180~210 DEG C of areas, 3rd area
240~260 DEG C, four 250~270 DEG C of areas, five 260~280 DEG C of areas, six 265 DEG C of areas~290 DEG C；280~300 DEG C of melt temperature,
Screw Extrusion 3~7MPa of pressure, 150~200r/min of screw speed, 50~80 DEG C of blanking temperature, 5~10m/s of spinning speed.
The spinning coagulation bath of step 5 uses wet-dry change, and coagulation bath temperature is 20~30 DEG C, and draw ratio is two-stage stretching,
Respectively 5 times, 10 times.
Below with reference to embodiment to anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre provided by the invention and its
Preparation method is further described.
Embodiment 1
A kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, raw material includes by mass percentage: super
High molecular weight polyethylene (UHMWPE) powder 99%, graphene oxide oily solution 0.1%, modifying agent 0.4%, additive
0.5%.
Graphene oxide oily solution is prepared by graphene oxide；The graphene of graphene oxide is using mechanical stripping
From method preparation.
The molecular weight of ultra-high molecular weight polyethylene powder is 4,000,000.
Modifying agent includes polyvinyl alcohol.Additive includes glass powder.
The present embodiment additionally provides the preparation method of the anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre,
Include:
Step 1, each raw material is weighed in proportion.
Step 2, modified graphene oxide oil slurry is prepared.Step 2 includes:
Step 2.1, it disperses weighed graphene oxide powder in white oil, 10min is stirred under normal temperature state, then
Ultrasonic 20min.
Step 2.2, slurry made from step 2.1 is warming up to 30 DEG C, under stirring, catalyst by proportion is held
It is continuous to be added in the slurry, 20min is persistently stirred, modified graphene oxide oil slurry is prepared.The graphene oil slurry
System can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, 5min is sufficiently stirred, surpassed
Sound 10min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, in 40 DEG C of swelling 15min, then
70 DEG C are warming up to, then is stirred 20min, prepares spinning solution.
The solute of graphene oxide oily solution is graphene oxide, and solvent is white oil, and the mass concentration control of solution exists
8%.Swelling ratio is 1.O.
Step 4, it by spinning solution stoste made from step 3, is added in double screw extruder and carries out spinning.
The Screw Parameters of double screw extruder are as follows: 110 DEG C of an area, two 180 DEG C of areas, three 240 DEG C of areas, four 250 DEG C of areas, five
260 DEG C of area, six 265 DEG C DEG C of areas；280 DEG C of melt temperature, Screw Extrusion pressure 3MPa, screw speed 150r/min, blanking temperature
50 DEG C, spinning speed 5m/s.
Step 5, the resulting spinning of step 4 is subjected to coagulating bath.
Spinning coagulation bath uses wet-dry change, and coagulation bath temperature is 20 DEG C, and draw ratio is that two-stage stretches, respectively 5 times,
10 times.
Embodiment 2
A kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, raw material includes by mass percentage: super
High molecular weight polyethylene (UHMWPE) powder 89%, graphene oxide oily solution 5%, modifying agent 1%, additive 5%.
Graphene oxide oily solution is prepared by graphene oxide；The graphene of graphene oxide is shelled using liquid phase
From method preparation.
The molecular weight of ultra-high molecular weight polyethylene powder is 4,500,000.
Modifying agent includes polyethylene glycol.Additive includes carbon fiber powder.
The present embodiment additionally provides the preparation method of the anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre,
Include:
Step 1, each raw material is weighed in proportion.
Step 2, modified graphene oxide oil slurry is prepared.Step 2 includes:
Step 2.1, it disperses weighed graphene oxide powder in white oil, 12min is stirred under normal temperature state, then
Ultrasonic 25min.
Step 2.2, slurry made from step 2.1 is warming up to 38 DEG C, under stirring, catalyst by proportion is held
It is continuous to be added in the slurry, 22min is persistently stirred, modified graphene oxide oil slurry is prepared.The graphene oil slurry
System can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, 8min is sufficiently stirred, surpassed
Sound 15min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, in 45 DEG C of swelling 18min, then
72 DEG C are warming up to, then is stirred 25min, prepares spinning solution.
The solute of graphene oxide oily solution is graphene oxide, and solvent is white oil, and the mass concentration control of solution exists
9%.Swelling ratio is 1.1%.
Step 4, it by spinning solution stoste made from step 3, is added in double screw extruder and carries out spinning.
The Screw Parameters of double screw extruder are as follows: 115 DEG C of an area, two 185 DEG C of areas, three 245 DEG C of areas, four 255 DEG C of areas, five
265 DEG C of area, six 270 DEG C of areas；285 DEG C of melt temperature, Screw Extrusion pressure 4MPa, screw speed 165r/min, blanking temperature 58
DEG C, spinning speed 6m/s.
Step 5, the resulting spinning of step 4 is subjected to coagulating bath.
Spinning coagulation bath uses wet-dry change, and coagulation bath temperature is 23 DEG C, and draw ratio is that two-stage stretches, respectively 5 times,
10 times.
Embodiment 3
A kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, raw material includes by mass percentage: super
High molecular weight polyethylene (UHMWPE) powder 88.5%, graphene oxide oily solution 8%, modifying agent 0.5%, additive 3%.
Graphene oxide oily solution is prepared by graphene oxide；The graphene of graphene oxide is using chemical gas
The preparation of phase sedimentation.
The molecular weight of ultra-high molecular weight polyethylene powder is 5,000,000.
Modifying agent includes sodium lignin sulfonate or polyethylene pyrrole network alkanone (PVP).Additive includes silicon dioxide powder.
The present embodiment additionally provides the preparation method of the anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre,
Include:
Step 1, each raw material is weighed in proportion.
Step 2, modified graphene oxide oil slurry is prepared.Step 2 includes:
Step 2.1, it disperses weighed graphene oxide powder in white oil, 15min is stirred under normal temperature state, then
Ultrasonic 30min.
Step 2.2, slurry made from step 2.1 is warming up to 40 DEG C, under stirring, catalyst by proportion is held
It is continuous to be added in the slurry, 25min is persistently stirred, modified graphene oxide oil slurry is prepared.The graphene oil slurry
System can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, 10min is sufficiently stirred, surpassed
Sound 20min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, in 50 DEG C of swelling 22min, then
75 DEG C are warming up to, then is stirred 35min, prepares spinning solution.
The solute of graphene oxide oily solution is graphene oxide, and solvent is white oil, and the mass concentration control of solution exists
10%.Swelling ratio is 1.3%.
Step 4, it by spinning solution stoste made from step 3, is added in double screw extruder and carries out spinning.
The Screw Parameters of double screw extruder are as follows: 120 DEG C of an area, two 195 DEG C of areas, three 250 DEG C of areas, four 260 DEG C of areas, five
270 DEG C of area, six 278 DEG C of areas；290 DEG C of melt temperature, Screw Extrusion pressure 5MPa, screw speed 180r/min, blanking temperature 65
DEG C, spinning speed 8m/s.
Step 5, the resulting spinning of step 4 is subjected to coagulating bath.
Spinning coagulation bath uses wet-dry change, and coagulation bath temperature is 25 DEG C, and draw ratio is that two-stage stretches, respectively 5 times,
10 times.
Embodiment 4
A kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, raw material includes by mass percentage: super
High molecular weight polyethylene (UHMWPE) powder 85.2%, graphene oxide oily solution 10%, modifying agent 0.8%, additive 4%.
Graphene oxide oily solution is prepared by graphene oxide；The graphene of graphene oxide is gone back using oxidation
Former method preparation.
The molecular weight of ultra-high molecular weight polyethylene powder is 5,500,000.
Modifying agent includes polyvinyl alcohol and polyethylene glycol.Additive includes aluminum stearate.
The present embodiment additionally provides the preparation method of the anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre,
Include:
Step 1, each raw material is weighed in proportion.
Step 2, modified graphene oxide oil slurry is prepared.Step 2 includes:
Step 2.1, it disperses weighed graphene oxide powder in white oil, 18min is stirred under normal temperature state, then
Ultrasonic 35min.
Step 2.2, slurry made from step 2.1 is warming up to 45 DEG C, under stirring, catalyst by proportion is held
It is continuous to be added in the slurry, 28min is persistently stirred, modified graphene oxide oil slurry is prepared.The graphene oil slurry
System can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, 12min is sufficiently stirred, surpassed
Sound 25min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, in 55 DEG C of swelling 26min, then
78 DEG C are warming up to, then is stirred 40min, prepares spinning solution.
The solute of graphene oxide oily solution is graphene oxide, and solvent is white oil, and the mass concentration control of solution exists
11%.Swelling ratio is 1.4%.
Step 4, it by spinning solution stoste made from step 3, is added in double screw extruder and carries out spinning.
The Screw Parameters of double screw extruder are as follows: 125 DEG C of an area, two 200 DEG C of areas, three 255 DEG C of areas, four 265 DEG C of areas, five
275 DEG C of area, six 285 DEG C of areas；295 DEG C of melt temperature, Screw Extrusion pressure 6MPa, screw speed 190r/min, blanking temperature 70
DEG C, spinning speed 9m/s.
Step 5, the resulting spinning of step 4 is subjected to coagulating bath.
Spinning coagulation bath uses wet-dry change, and coagulation bath temperature is 28 DEG C, and draw ratio is that two-stage stretches, respectively 5 times,
10 times.
Embodiment 5
A kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, raw material includes by mass percentage: super
High molecular weight polyethylene (UHMWPE) powder 85%, graphene oxide oily solution 14.8%, modifying agent 0.1%, additive
0.1%.
Graphene oxide oily solution is prepared by graphene oxide；The graphene of graphene oxide is using mechanical stripping
It is prepared from method or chemical vapour deposition technique.
The molecular weight of ultra-high molecular weight polyethylene powder is 6,000,000.
Modifying agent includes sodium lignin sulfonate, polyethylene pyrrole network alkanone (PVP).Additive includes glass powder and carbon fiber powder.
The present embodiment additionally provides the preparation method of the anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre,
Include:
Step 1, each raw material is weighed in proportion.
Step 2, modified graphene oxide oil slurry is prepared.Step 2 includes:
Step 2.1, it disperses weighed graphene oxide powder in white oil, 20min is stirred under normal temperature state, then
Ultrasonic 40min.
Step 2.2, slurry made from step 2.1 is warming up to 50 DEG C, under stirring, catalyst by proportion is held
It is continuous to be added in the slurry, 30min is persistently stirred, modified graphene oxide oil slurry is prepared.The graphene oil slurry
System can be good at mixing with ultra-high molecular weight polyethylene spinning solution.
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, 15min is sufficiently stirred, surpassed
Sound 30min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, in 60 DEG C of swelling 30min, then
80 DEG C are warming up to, then is stirred 50min, prepares spinning solution.
The solute of graphene oxide oily solution is graphene oxide, and solvent is white oil, and the mass concentration control of solution exists
12%.Swelling ratio is 1.5%.
Step 4, it by spinning solution stoste made from step 3, is added in double screw extruder and carries out spinning.
The Screw Parameters of double screw extruder are as follows: 130 DEG C of an area, two 210 DEG C of areas, three 260 DEG C of areas, four 270 DEG C of areas, five
280 DEG C of area, six 290 DEG C of areas；300 DEG C of melt temperature, Screw Extrusion pressure 7MPa, screw speed 200r/min, blanking temperature 80
DEG C, spinning speed 10m/s.
Step 5, the resulting spinning of step 4 is subjected to coagulating bath.
Spinning coagulation bath uses wet-dry change, and coagulation bath temperature is 30 DEG C, and draw ratio is that two-stage stretches, respectively 5 times,
10 times.
Anti- cutting graphite alkene ultra-high molecular weight polyethylene composite fibre provided by the invention and preparation method thereof, preparation
The anti-cutting UHMWPE composite fibre of graphene, i.e. graphene ultra high molecular weight polyethylene fiber have good anti-cutting
Can, it can hold out broad prospects in military project and safety-security area.The preparation process is simple to operation, low in cost, high financial profit,
It is suitble to large-scale industrial production.The anti-cutting ultra-high molecular weight polyethylene composite fibre is used in security protection gloves field, can make it
Anti- cutting grade reaches 5 grades of Europe superscript or more, have excellent anti-cutting performance, therefore the composite fibre will safety-security area more
There is more wide prospect in multi-product.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description be not considered as limitation of the present invention.After those skilled in the art have read above content, for the present invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited by the attached claims
It is fixed.
Claims (10)
1. a kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre, which is characterized in that the original of the composite fibre
Material include by mass percentage: ultra-high molecular weight polyethylene powder 85%~99%, graphene oxide oily solution O.1%~
14.8%, O.1%~1%, additive is O.1%~5% for modifying agent.
2. anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as described in claim 1, which is characterized in that described
Graphene oxide oily solution is prepared by graphene oxide；The graphene of the graphene oxide is using mechanical stripping
Method, liquid phase stripping method, chemical vapour deposition technique, oxidation-reduction method method preparation any one.
3. anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as described in claim 1, which is characterized in that described
The molecular weight of ultra-high molecular weight polyethylene powder is 4,000,000~6,000,000.
4. anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as described in claim 1, which is characterized in that described
Modifying agent includes any one or more in polyvinyl alcohol, polyethylene glycol, sodium lignin sulfonate, polyethylene pyrrole network alkanone.
5. anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as described in claim 1, which is characterized in that described
Additive includes any one or more in glass powder, carbon fiber powder, silicon dioxide powder, aluminum stearate.
6. a kind of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as described in any one of Claims 1 to 5
Preparation method, which is characterized in that the method includes:
Step 1, each raw material is weighed in proportion；
Step 2, modified graphene oxide oil slurry is prepared；
Step 3, the resulting modified graphene oxide oil slurry of step 2 is added in white oil, by stirring, ultrasound, obtains oxygen
Graphite alkene oily solution adds ultra-high molecular weight polyethylene powder, then swelling heats up, then be stirred, and prepares spinning
Liquid；
Step 4, it by spinning solution stoste made from step 3, is added in double screw extruder and carries out spinning；
Step 5, the resulting spinning of step 4 is subjected to coagulating bath.
7. the preparation method of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as claimed in claim 6, feature
It is, the step 2 includes:
Step 2.1, it disperses weighed graphene oxide powder in white oil, 10~20min is stirred under normal temperature state, is then surpassed
20~40min of sound；
Step 2.2, slurry made from step 2.1 is warming up to 30~50 DEG C, under stirring, catalyst by proportion is continued
It is added in the slurry, persistently stirs 20~30min, prepare modified graphene oxide oil slurry.
8. the preparation method of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as claimed in claim 6, feature
It is, in the step 3, modified graphene oxide oil slurry is added in white oil, 5~15min, ultrasound 10 is sufficiently stirred
~30min obtains graphene oxide oily solution, adds ultra-high molecular weight polyethylene powder, 40~60 DEG C be swollen 15~
30min then heats to 70~80 DEG C, then is stirred 20~50min, prepares spinning solution；The graphene oxide oiliness
The solute of solution is graphene oxide, and solvent is white oil, and the mass concentration of solution controls in the range of 8%~12%；Swelling
Rate is 1.O~1.5%.
9. the preparation method of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as claimed in claim 6, feature
It is, the Screw Parameters of double screw extruder in the step 4 are as follows: 110~130 DEG C of an area, two 180~210 DEG C of areas, 3rd area
240~260 DEG C, four 250~270 DEG C of areas, five 260~280 DEG C of areas, six 265 DEG C of areas~290 DEG C；280~300 DEG C of melt temperature,
Screw Extrusion 3~7MPa of pressure, 150~200r/min of screw speed, 50~80 DEG C of blanking temperature, 5~10m/s of spinning speed.
10. the preparation method of anti-cutting graphite alkene ultra-high molecular weight polyethylene composite fibre as claimed in claim 6, feature
It is, the spinning coagulation bath of the step 5 uses wet-dry change, and coagulation bath temperature is 20~30 DEG C, and draw ratio is two-stage drawing
It stretches, respectively 5 times, 10 times.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019400153A1 (en) * | 2019-07-18 | 2021-02-04 | Xingyu Safety Protection Technology Co., Ltd | Ultra-high molecular weight polyethylene fiber with ultra-high cut resistance and preparation method thereof |
| CN113737511A (en) * | 2021-08-24 | 2021-12-03 | 南通强生石墨烯科技有限公司 | Graphene high-cutting-resistance special fiber and preparation method thereof |
| CN113969499A (en) * | 2021-10-25 | 2022-01-25 | 南通强生新材料科技股份有限公司 | Cutting-resistant glove and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483848A (en) * | 2016-01-21 | 2016-04-13 | 青岛大学 | Preparation method of graphene ultra-high molecular weight polyethylene hybrid fiber |
| CN106222780A (en) * | 2016-06-23 | 2016-12-14 | 常州第六元素材料科技股份有限公司 | A kind of Graphene/UHMWPE composite fibre and its preparation method and application |
| CN106350882A (en) * | 2016-11-04 | 2017-01-25 | 常熟绣珀纤维有限公司 | Cutting-resistant ultra high molecular weight polyethylene fiber, preparation method and application thereof |
| CN108048935A (en) * | 2017-12-26 | 2018-05-18 | 长青藤高性能纤维材料有限公司 | Modified graphene superhigh molecular weight polyethylene fibers and preparation method |
| CN108315833A (en) * | 2018-01-15 | 2018-07-24 | 南通强生安全防护科技股份有限公司 | The preparation method of graphene ultra-high molecular weight polyethylene composite fibre |
-
2019
- 2019-01-14 CN CN201910035258.8A patent/CN109881281A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483848A (en) * | 2016-01-21 | 2016-04-13 | 青岛大学 | Preparation method of graphene ultra-high molecular weight polyethylene hybrid fiber |
| CN106222780A (en) * | 2016-06-23 | 2016-12-14 | 常州第六元素材料科技股份有限公司 | A kind of Graphene/UHMWPE composite fibre and its preparation method and application |
| CN106350882A (en) * | 2016-11-04 | 2017-01-25 | 常熟绣珀纤维有限公司 | Cutting-resistant ultra high molecular weight polyethylene fiber, preparation method and application thereof |
| CN108048935A (en) * | 2017-12-26 | 2018-05-18 | 长青藤高性能纤维材料有限公司 | Modified graphene superhigh molecular weight polyethylene fibers and preparation method |
| CN108315833A (en) * | 2018-01-15 | 2018-07-24 | 南通强生安全防护科技股份有限公司 | The preparation method of graphene ultra-high molecular weight polyethylene composite fibre |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019400153A1 (en) * | 2019-07-18 | 2021-02-04 | Xingyu Safety Protection Technology Co., Ltd | Ultra-high molecular weight polyethylene fiber with ultra-high cut resistance and preparation method thereof |
| AU2019400153B2 (en) * | 2019-07-18 | 2021-03-18 | Xingyu Safety Protection Technology Co., Ltd | Ultra-high molecular weight polyethylene fiber with ultra-high cut resistance and preparation method thereof |
| CN113737511A (en) * | 2021-08-24 | 2021-12-03 | 南通强生石墨烯科技有限公司 | Graphene high-cutting-resistance special fiber and preparation method thereof |
| CN113969499A (en) * | 2021-10-25 | 2022-01-25 | 南通强生新材料科技股份有限公司 | Cutting-resistant glove and preparation method thereof |
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Application publication date: 20190614 |