CN108950711A - A kind of superhigh molecular weight polyethylene flat silk and preparation method thereof - Google Patents
A kind of superhigh molecular weight polyethylene flat silk and preparation method thereof Download PDFInfo
- Publication number
- CN108950711A CN108950711A CN201811035826.6A CN201811035826A CN108950711A CN 108950711 A CN108950711 A CN 108950711A CN 201811035826 A CN201811035826 A CN 201811035826A CN 108950711 A CN108950711 A CN 108950711A
- Authority
- CN
- China
- Prior art keywords
- molecular weight
- weight polyethylene
- ultra
- frozen glue
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
- D10B2321/0211—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene high-strength or high-molecular-weight polyethylene, e.g. ultra-high molecular weight polyethylene [UHMWPE]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of superhigh molecular weight polyethylene flat silks and preparation method thereof, described superhigh molecular weight polyethylene flat silk and preparation method thereof is the following steps are included: step 1: material prepares, ultra-high molecular weight polyethylene, auxiliary material and processing aid are mixed, ultra-high molecular weight polyethylene molecular weight is 2,000,000-1,000 ten thousand, the weight proportion of ultra-high molecular weight polyethylene, auxiliary material and processing aid are as follows: the content of ultra-high molecular weight polyethylene is 50%-84%.The superhigh molecular weight polyethylene flat silk and preparation method thereof, pass through the effect of dissolution kettle and kneader cooperation stirring, material is prevented all to be packed together, cause the end defect of High molecular weight polyethylene larger, tangles between ultra-high molecular weight polyethylene more, pass through the effect of deaeration kettle vacuum defoamation, prevent material fusion insufficient, cause to tangle between ultra-high molecular weight polyethylene more, the multiple that frozen glue strand is capable of ultra-drawing is small, influences the intensity and modulus of flat filament prepared.
Description
Technical field
The present invention relates to field of polymer material preparing technology, specially a kind of superhigh molecular weight polyethylene flat silk and its
Preparation method.
Background technique
High molecular weight polyethylene is the unbranched linear polyethylene of 1,500,000 or more molecular weight, and heat distortion temperature is taken the photograph for 85
Family name's degree, fusing point are 130-136 degrees Celsius, are difficult to process, and wearability with super strength, self-lubrication, and intensity is relatively high, changes
It is strong to learn property stabilization, anti-aging property, a kind of thermoplastic of the High molecular weight polyethylene as linear structure with Good All-around Property
Property engineering plastics, be widely used in gel spinning and be plasticized spinning raw material in, High molecular weight polyethylene is through special processing
The section that manufactured flat filament is be flat novel dimension card fiber, it concentrated it is common dimension card fiber and flaxen fiber it is excellent
Performance, fabric is smooth, feel bullet is soft, rich in three-dimensional sense and comfortable pleasant, and with moisture absorption and rapid heat dissipation, the spy for being easier to dyeing
Point.
In the preparation process of existing superhigh molecular weight polyethylene flat silk, material is difficult to be uniformly dissolved, and leads to macromolecule
The end defect of weight northylen is larger, tangles between ultra-high molecular weight polyethylene more, and when the solidification of frozen glue strand, solvent is easy
Diffusion, the multiple that frozen glue strand is capable of ultra-drawing is small, influences the intensity and modulus of flat filament prepared.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of superhigh molecular weight polyethylene flat silk and its preparation sides
Method solves material and is difficult to be uniformly dissolved, and causes the end defect of High molecular weight polyethylene larger, ultra-high molecular weight polyethylene it
Between tangle more and frozen glue strand when solidifying, solvent is easy to spread, and the multiple that frozen glue strand is capable of ultra-drawing is small, influences to prepare
The problem of intensity and modulus of flat filament out.
To achieve the above object, the invention provides the following technical scheme: a kind of superhigh molecular weight polyethylene flat silk and its
Preparation method, described superhigh molecular weight polyethylene flat silk and preparation method thereof the following steps are included:
Step 1: material prepares
Ultra-high molecular weight polyethylene, auxiliary material and processing aid are mixed, ultra-high molecular weight polyethylene molecular weight is 2,000,000-
10000000, the weight proportion of ultra-high molecular weight polyethylene, auxiliary material and processing aid are as follows: the content of ultra-high molecular weight polyethylene is
50%-84%, the content of auxiliary material are 15%-45%, and the content of processing aid is 1%-5%；
Step 2: prepared by frozen glue
A suitable dissolution kettle is selected, the material of ultra-high molecular weight polyethylene, auxiliary material and processing aid mixed configuration is added
Into dissolution kettle, while the water of 200 mass and the mineral oil of 20 mass is added, prepares the high polymeric solution of 5%-6% concentration, then
The agitating function of starting dissolution kettle is stirred, and is stirred mixing, is first swollen 40 minutes under stirring at 130 degrees Celsius, then
It is transferred in kneader and is stirred 1 hour under 180 degrees Celsius, be transparent solution, dissolution is completed, by dissolved solution
It is pressed into deaeration kettle, vacuumizing and defoaming, deaeration discharges after 1 hour, and products therefrom forms frozen glue stoste, deaeration kettle through water-bath cooling
It is kept the temperature under 180 degrees Celsius；
Step 3: preparing frozen glue strand
Ultra-high molecular weight polyethylene is configured to the frozen glue stoste that concentration is 5%-6% and quantitatively feeds double screw extruder, and extruder is straight
Diameter 25mm, L/D=64, temperature control is at 250 degrees Celsius, screw extruder revolving speed 40rpm, and extrudate is through filter box-body to meter
It is sprayed after amount pump is measured from the spinneret with rectangle spinneret orifice, the length-width ratio of rectangle spinneret orifice is 1:2, spinneret spray
Frozen glue stoste out, which enters, is configured to frozen glue strand after cooled and solidified in coagulating bath；
Step 4: extraction drying
Frozen glue strand is extracted in dimethylbenzene, extraction temperature is 50 degrees Celsius, and the time is 30 minutes, dimethylbenzene volume ml
It is 70:1 with the ratio between frozen glue strand quality g, the strand after the completion of extracting is placed in draught cupboard and spontaneously dries 24 hours, removal frozen glue
Mineral oil in preparation process；
Step 5: heating stretches
Frozen glue strand after drying is subjected to ultra-drawing under 110 degrees Celsius, draw ratio is 60 times, finally obtains superelevation point
Sub- weight northylen flat filament finished fiber.
Preferably, the auxiliary material is by 3 parts of sulphur powders, 2 parts of lubricants, 0.5 part of talcum powder, 5 parts of graphite and 13 parts of hydroxyl silicon ashes
Stone composition, the processing aid be coupling agent, antioxidant, flow ability modifying agent or mixture both any in them or they
The mixture of three.
Preferably, the step of water that 200 mass are added into dissolution kettle is divided into twice, is added in first time dissolution kettle
Then the cold water of 50 mass is slowly stirred with stirring rod, ultra-high molecular weight polyethylene, auxiliary material and processing aid are mixed and matched
The material set is sufficiently drenched, then pours into the hot water of 150 mass again, then be stirred, until ultra-high molecular weight polyethylene, auxiliary material
It is dissolved completely with the material of processing aid mixed configuration.
Preferably, described into dissolution kettle plus when material, should slowly plus material, while while adding material, will uniformly be sprinkled into dissolution
In kettle, stirring is 100 turns per minute.
Preferably, the distance between the spinneret orifice and coagulating bath be 5 centimetres, frozen glue stoste from spinneret orifice ejection after,
The air layer for first passing through 5 centimetres enters back into and condenses forming in coagulating bath, and coagulating bath uses room temperature cold water, is added in condensation bath few
The surfactant of amount, to prevent being bonded between frozen glue strand.
Preferably, the frozen glue strand of the condensation forming is collected in bucket after godet, so as to the extraction of next step
It is dry, godet by external motor with 200 turns of rotational speed per minute.
Preferably, the step of heating stretching needs is divided into three times, is stretching under 90 degrees Celsius and carries out for the first time, stretches
Multiple is 15 to 20 times, is stretching under 110 degrees Celsius and carries out for the second time, and draw ratio is 2 to 3 times, is stretching in 110 for the third time and takes the photograph
It is carried out under family name's degree, draw ratio is 2 to 3 times.
Preferably, the frozen glue strand carries out ultra-drawing on hot-stretch processor, and hot-stretch processor is before use
Needing to regulate the temperature of hot-stretch processor and the linear velocity of front and back deflector roll, the linear velocity of the front guide roll is 1 meter per minute,
The linear velocity of deflector roll is 5 meters per minute afterwards.
It has the beneficial effect that:
(1) superhigh molecular weight polyethylene flat silk and preparation method thereof, the effect stirred by dissolution kettle and kneader cooperation,
It prevents material to be all packed together, can not dissolve in water, material dissolution is uneven, leads to the end of High molecular weight polyethylene
Defect is larger, tangles between ultra-high molecular weight polyethylene more, by the effect of deaeration kettle vacuum defoamation, prevents material fusion from not filling
Point, cause to tangle between ultra-high molecular weight polyethylene more, the multiple that frozen glue strand is capable of ultra-drawing is small, influences to prepare flat
The intensity and modulus of flat silk.
(2) superhigh molecular weight polyethylene flat silk and preparation method thereof is acted on by the cooled and solidified of coagulating bath, can be with
Guarantee solvent basic indiffusion when solidification, almost all is trapped in frozen glue strand, guarantees that heat only occurs in cooled and solidified process
Amount exchange and the exchange without matter to keep the entangled state of macromolecular in solution obtains stretching process highly oriented, highly crystalline
High strength and modulus superhigh molecular weight polyethylene flat silk.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: a kind of superhigh molecular weight polyethylene flat silk and preparation method thereof, superelevation point
Sub- weight northylen flat filament and preparation method thereof the following steps are included:
Step 1: material prepares
Ultra-high molecular weight polyethylene, auxiliary material and processing aid are mixed, ultra-high molecular weight polyethylene molecular weight is 2,000,000-
10000000, the weight proportion of ultra-high molecular weight polyethylene, auxiliary material and processing aid are as follows: the content of ultra-high molecular weight polyethylene is
50%-84%, the content of auxiliary material are 15%-45%, and the content of processing aid is 1%-5%, and auxiliary material is by 3 parts of sulphur powders, 2 parts of lubrications
Agent, 0.5 part of talcum powder, 5 parts of graphite and 13 parts of hydroxyl wollastonite compositions, processing aid are coupling agent, antioxidant, flow modifier
Agent or mixture both any in them or the mixture of their threes；
Step 2: prepared by frozen glue
A suitable dissolution kettle is selected, the material of ultra-high molecular weight polyethylene, auxiliary material and processing aid mixed configuration is added
Into dissolution kettle, while the water of 200 mass and the mineral oil of 20 mass is added, prepares the high polymeric solution of 5%-6% concentration, then
The agitating function of starting dissolution kettle is stirred, and is stirred mixing, is first swollen 40 minutes under stirring at 130 degrees Celsius, then
It is transferred in kneader and is stirred 1 hour under 180 degrees Celsius, be transparent solution, dissolution is completed, by dissolved solution
It is pressed into deaeration kettle, vacuumizing and defoaming, deaeration discharges after 1 hour, and products therefrom forms frozen glue stoste, deaeration kettle through water-bath cooling
The step of keeping the temperature under 180 degrees Celsius, the water of 200 mass is added into dissolution kettle is divided into twice, is added in first time dissolution kettle
Then the cold water of 50 mass is slowly stirred with stirring rod, ultra-high molecular weight polyethylene, auxiliary material and processing aid are mixed and matched
The material set is sufficiently drenched, then pours into the hot water of 150 mass again, then be stirred, until ultra-high molecular weight polyethylene, auxiliary material
It is dissolved completely with the material of processing aid mixed configuration, into dissolution kettle plus when material, should slowly add material, while adding material
When to be uniformly sprinkled into dissolution kettle, stirring is 100 turns per minute；
Step 3: preparing frozen glue strand
Ultra-high molecular weight polyethylene is configured to the frozen glue stoste that concentration is 5%-6% and quantitatively feeds double screw extruder, and extruder is straight
Diameter 25mm, L/D=64, temperature control is at 250 degrees Celsius, screw extruder revolving speed 40rpm, and extrudate is through filter box-body to meter
It is sprayed after amount pump is measured from the spinneret with rectangle spinneret orifice, the length-width ratio of rectangle spinneret orifice is 1:2, spinneret spray
Frozen glue stoste out, which enters, is configured to frozen glue strand after cooled and solidified in coagulating bath, the distance between spinneret orifice and coagulating bath are 5
Centimetre, frozen glue stoste first passes through 5 centimetres of air layer from after spinneret orifice ejection, and it enters back into and condenses forming in coagulating bath, solidification
Bath uses room temperature cold water, and a small amount of surfactant is added in condensation bath, to prevent bonding between frozen glue strand, condenses the jelly of forming
Collodion silk item is collected in bucket after godet, so as to the extraction drying of next step, godet by external motor with every point
The rotational speed that 200 turns of clock；
Step 4: extraction drying
Frozen glue strand is extracted in dimethylbenzene, extraction temperature is 50 degrees Celsius, and the time is 30 minutes, dimethylbenzene volume ml
It is 70:1 with the ratio between frozen glue strand quality g, the strand after the completion of extracting is placed in draught cupboard and spontaneously dries 24 hours, removal frozen glue
Mineral oil in preparation process；
Step 5: heating stretches
Frozen glue strand after drying is subjected to ultra-drawing under 110 degrees Celsius, draw ratio is 60 times, finally obtains superelevation point
Sub- weight northylen flat filament finished fiber, heating stretch the step of needing and are divided into three times, be stretching under 90 degrees Celsius for the first time into
Row, draw ratio are 15 to 20 times, are stretching under 110 degrees Celsius and carry out for the second time, and draw ratio is 2 to 3 times, and third time stretches
It is carried out under 110 degrees Celsius, draw ratio is 2 to 3 times, and frozen glue strand carries out ultra-drawing, hot-drawn on hot-stretch processor
It stretches processor and needs to regulate the temperature of hot-stretch processor and the linear velocity of front and back deflector roll, the linear velocity of front guide roll before use
Per minute for 1 meter, the linear velocity of rear deflector roll is 5 meters per minute.
Working principle: the superhigh molecular weight polyethylene flat silk and preparation method thereof can be made by frozen glue preparation section
Standby good frozen glue stoste prevents material to be all packed together insufficient with material fusion to guarantee that material dissolution is uniform,
It tangles between ultra-high molecular weight polyethylene more, by preparing frozen glue strand process, uniform frozen glue strand can be prepared, kept molten
Ultra-high molecular weight polyethylene entangled state in liquid can remove the solvent in frozen glue strand, by adding by extracting drying process
Heat drawing process finally obtains highly oriented, highly crystalline high strength and modulus superhigh molecular weight polyethylene flat silk.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of superhigh molecular weight polyethylene flat silk and preparation method thereof, it is characterised in that: the ultra-high molecular weight polyethylene
Flat filament and preparation method thereof the following steps are included:
Step 1: material prepares
Ultra-high molecular weight polyethylene, auxiliary material and processing aid are mixed, superhigh molecular weight polyethylene
Alkene molecular weight is 2,000,000-1,000 ten thousand, the weight proportion of ultra-high molecular weight polyethylene, auxiliary material and processing aid are as follows: superelevation point
The content of sub- weight northylen is 50%-84%, and the content of auxiliary material is 15%-45%, and the content of processing aid is 1%-5%；
Step 2: prepared by frozen glue
A suitable dissolution kettle is selected, the material of ultra-high molecular weight polyethylene, auxiliary material and processing aid mixed configuration is added
Into dissolution kettle, while the water of 200 mass and the mineral oil of 20 mass is added, prepares the high polymeric solution of 5%-6% concentration, then
The agitating function of starting dissolution kettle is stirred, and is stirred mixing, is first swollen 40 minutes under stirring at 130 degrees Celsius, then
It is transferred in kneader and is stirred 1 hour under 180 degrees Celsius, be transparent solution, dissolution is completed, by dissolved solution
It is pressed into deaeration kettle, vacuumizing and defoaming, deaeration discharges after 1 hour, and products therefrom forms frozen glue stoste, deaeration kettle through water-bath cooling
It is kept the temperature under 180 degrees Celsius；
Step 3: preparing frozen glue strand
Ultra-high molecular weight polyethylene is configured to the frozen glue stoste that concentration is 5%-6% and quantitatively feeds double screw extruder, and extruder is straight
Diameter 25mm, L/D=64, temperature control is at 250 degrees Celsius, screw extruder revolving speed 40rpm, and extrudate is through filter box-body to meter
It is sprayed after amount pump is measured from the spinneret with rectangle spinneret orifice, the length-width ratio of rectangle spinneret orifice is 1:2, spinneret spray
Frozen glue stoste out, which enters, is configured to frozen glue strand after cooled and solidified in coagulating bath；
Step 4: extraction drying
Frozen glue strand is extracted in dimethylbenzene, extraction temperature is 50 degrees Celsius, and the time is 30 minutes, dimethylbenzene volume ml
It is 70:1 with the ratio between frozen glue strand quality g, the strand after the completion of extracting is placed in draught cupboard and spontaneously dries 24 hours, removal frozen glue
Mineral oil in preparation process；
Step 5: heating stretches
Frozen glue strand after drying is subjected to ultra-drawing under 110 degrees Celsius, draw ratio is 60 times, finally obtains superelevation point
Sub- weight northylen flat filament finished fiber.
2. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
It states auxiliary material to be made of 3 parts of sulphur powders, 2 parts of lubricants, 0.5 part of talcum powder, 5 parts of graphite and 13 parts of hydroxyl wollastonites, the processing helps
Agent is coupling agent, antioxidant, flow ability modifying agent or mixture both any in them or the mixture of their threes.
3. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
The step of stating the water that 200 mass are added into dissolution kettle is divided into twice, the cold water of 50 mass is added in first time dissolution kettle, then
It is slowly stirred with stirring rod, the material of ultra-high molecular weight polyethylene, auxiliary material and processing aid mixed configuration is sufficiently drenched,
Then the hot water of 150 mass is poured into again, then is stirred, until ultra-high molecular weight polyethylene, auxiliary material and processing aid mixing are matched
The material set is dissolved completely.
4. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
It states into dissolution kettle plus when material, should slowly plus material, while while adding material, will uniformly be sprinkled into dissolution kettle, it is per minute for stirring
100 turns.
5. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
Stating the distance between spinneret orifice and coagulating bath is 5 centimetres, and frozen glue stoste first passes through 5 centimetres of air from after spinneret orifice ejection
Layer enters back into and condenses forming in coagulating bath, and coagulating bath uses room temperature cold water, and a small amount of surfactant is added in condensation bath, with
It is bonded between anti-gel fiber item.
6. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
The frozen glue strand for stating condensation forming is collected in bucket after godet, and so as to the extraction drying of next step, godet passes through
External motor is with 200 turns of rotational speed per minute.
7. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
It states the step of heating stretching needs to be divided into three times, is stretching under 90 degrees Celsius and carries out for the first time, draw ratio is 15 to 20 times, the
Succeeding stretch carries out under 110 degrees Celsius, and draw ratio is 2 to 3 times, is stretching under 110 degrees Celsius and carries out for the third time, stretches again
Number is 2 to 3 times.
8. a kind of superhigh molecular weight polyethylene flat silk according to claim 1 and preparation method thereof, it is characterised in that: institute
It states frozen glue strand and carries out ultra-drawing on hot-stretch processor, hot-stretch processor needs to regulate at hot-stretch before use
The temperature of reason machine and the linear velocity of front and back deflector roll, the linear velocity of the front guide roll are 1 meter per minute, and the linear velocity of rear deflector roll is 5
Rice is per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035826.6A CN108950711A (en) | 2018-09-06 | 2018-09-06 | A kind of superhigh molecular weight polyethylene flat silk and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035826.6A CN108950711A (en) | 2018-09-06 | 2018-09-06 | A kind of superhigh molecular weight polyethylene flat silk and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108950711A true CN108950711A (en) | 2018-12-07 |
Family
ID=64476041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035826.6A Pending CN108950711A (en) | 2018-09-06 | 2018-09-06 | A kind of superhigh molecular weight polyethylene flat silk and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108950711A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837627A (en) * | 2019-02-15 | 2019-06-04 | 南通纺织丝绸产业技术研究院 | One-step method nano fibre yarn Enhancement Method and a kind of hydrophilic chemical & blended fabric |
| CN111005079A (en) * | 2019-12-18 | 2020-04-14 | 黑龙江金源仑特种纤维有限公司 | Method for manufacturing ultra-high molecular weight polyethylene monofilament fiber |
| CN111041588A (en) * | 2019-12-31 | 2020-04-21 | 江苏锵尼玛新材料股份有限公司 | Novel high-cutting-resistance ultra-high molecular weight polyethylene fiber and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148783A (en) * | 2007-11-09 | 2008-03-26 | 北京特斯顿新材料技术发展有限公司 | Dry-method spinning technique for preparing super high molecular weight polyethylene fibre |
| CN101205637A (en) * | 2006-12-18 | 2008-06-25 | 胡盼盼 | Method for preparing high-strength high-modulus superhigh molecular weight polyethylene flat fibre |
| CN102505158A (en) * | 2011-10-25 | 2012-06-20 | 中国科学院宁波材料技术与工程研究所 | High-concentration preparation method for ultra-high molecular weight polyethylene fiber |
| US20150096264A1 (en) * | 2000-04-27 | 2015-04-09 | Orthopaedic Hospital D/B/A Orthopaedic Institute For Children | Oxidation-resistant and wear-resistant polyethylenes for human joint replacements and methods for making them |
| CN106757405A (en) * | 2017-01-11 | 2017-05-31 | 江苏必康制药股份有限公司 | The preparation method of high-strength high-modulus polyethylene fiber |
| CN106948022A (en) * | 2017-03-23 | 2017-07-14 | 上海化工研究院有限公司 | The preparation method of high concentration superhigh molecular weight polyethylene fibers spinning solution |
| CN107746490A (en) * | 2017-09-27 | 2018-03-02 | 中玺新材料（安徽）有限公司 | A kind of modified with ultrahigh molecular weight polyethylene formula |
| CN108179494A (en) * | 2018-01-18 | 2018-06-19 | 上海斯瑞科技有限公司 | A kind of superhigh molecular weight polyethylene fibers and preparation method thereof |
-
2018
- 2018-09-06 CN CN201811035826.6A patent/CN108950711A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150096264A1 (en) * | 2000-04-27 | 2015-04-09 | Orthopaedic Hospital D/B/A Orthopaedic Institute For Children | Oxidation-resistant and wear-resistant polyethylenes for human joint replacements and methods for making them |
| CN101205637A (en) * | 2006-12-18 | 2008-06-25 | 胡盼盼 | Method for preparing high-strength high-modulus superhigh molecular weight polyethylene flat fibre |
| CN101148783A (en) * | 2007-11-09 | 2008-03-26 | 北京特斯顿新材料技术发展有限公司 | Dry-method spinning technique for preparing super high molecular weight polyethylene fibre |
| CN102505158A (en) * | 2011-10-25 | 2012-06-20 | 中国科学院宁波材料技术与工程研究所 | High-concentration preparation method for ultra-high molecular weight polyethylene fiber |
| CN106757405A (en) * | 2017-01-11 | 2017-05-31 | 江苏必康制药股份有限公司 | The preparation method of high-strength high-modulus polyethylene fiber |
| CN106948022A (en) * | 2017-03-23 | 2017-07-14 | 上海化工研究院有限公司 | The preparation method of high concentration superhigh molecular weight polyethylene fibers spinning solution |
| CN107746490A (en) * | 2017-09-27 | 2018-03-02 | 中玺新材料（安徽）有限公司 | A kind of modified with ultrahigh molecular weight polyethylene formula |
| CN108179494A (en) * | 2018-01-18 | 2018-06-19 | 上海斯瑞科技有限公司 | A kind of superhigh molecular weight polyethylene fibers and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837627A (en) * | 2019-02-15 | 2019-06-04 | 南通纺织丝绸产业技术研究院 | One-step method nano fibre yarn Enhancement Method and a kind of hydrophilic chemical & blended fabric |
| CN109837627B (en) * | 2019-02-15 | 2021-11-12 | 南通纺织丝绸产业技术研究院 | One-step method for reinforcing nanofiber yarn and hydrophilic chemical fiber fabric |
| CN111005079A (en) * | 2019-12-18 | 2020-04-14 | 黑龙江金源仑特种纤维有限公司 | Method for manufacturing ultra-high molecular weight polyethylene monofilament fiber |
| CN111041588A (en) * | 2019-12-31 | 2020-04-21 | 江苏锵尼玛新材料股份有限公司 | Novel high-cutting-resistance ultra-high molecular weight polyethylene fiber and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108950711A (en) | A kind of superhigh molecular weight polyethylene flat silk and preparation method thereof | |
| CN103590139B (en) | A kind of powerful three-dimensional crimp memory fiber and manufacture method thereof | |
| EP3190216B1 (en) | Method for manufacturing super absorbent polymer fiber | |
| CN102071542B (en) | Method for preparing polymeric nano-micro fiber non-woven fabric | |
| CN101775666B (en) | Preparation method of high-strength high-modulus polyethylene fiber | |
| CN105544000B (en) | High-temperature oxidation resistant composite Nano PPS/Ti SiOx chopped fibers and preparation method thereof | |
| CN105506776B (en) | A kind of modified polylactic acid fiber and preparation method thereof | |
| CN107419354A (en) | High cut resistant high-strength high-modulus polyethylene long filament and preparation method thereof | |
| KR20150006850A (en) | Method for producing moulded articles | |
| TW202033613A (en) | Method for preparing a functional fiber | |
| CN102605445B (en) | Centre blowing cooling solidification process method for preparing polyvinyl alcohol fibre | |
| CN107338485B (en) | A kind of production method of functionality long filament | |
| Vehviläinen et al. | Dissolution of enzyme-treated cellulose using freezing–thawing method and the properties of fibres regenerated from the solution | |
| CN105177737A (en) | Degradable cigarette filter tip filament bundle and preparation method thereof | |
| CN110373745A (en) | High-intensitive co-blended spinning polyester fiber and high-intensitive dress materials | |
| CN102605446B (en) | Annular blowing cooling solidification process method for preparing polyvinyl alcohol fibre | |
| CN107189223A (en) | A kind of special ultra-dispersed Masterbatch of polypropylene melt spraying and preparation method thereof | |
| CN110523142B (en) | Bark-imitated polypropylene/polycarbonate nanofiber melt-blown air filter material and preparation method thereof | |
| CN105061990B (en) | A kind of sulfonation hyperbranched polyarylether ketone modified calcium carbonate whisker/polyether-ether-ketone composite material and preparation method thereof | |
| CN107541802A (en) | Short fibre of soft, wear-resistant and its production and use | |
| CN103820877A (en) | Novel modified polyvinyl alcohol and spinning method thereof | |
| CN100395387C (en) | Method for preparing polyacrylonitrile pomace | |
| CN108677384A (en) | A kind of melt-blown non-woven composite material and preparation method of horizontal branch structure | |
| JP2007126758A (en) | Polyamide filament yarn and method for producing the same | |
| CN107177100A (en) | A kind of super soft non-woven fabrics special color master batch of polypropylene and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
|
| RJ01 | Rejection of invention patent application after publication |