WO2012025034A1 - 一种超高分子量聚乙烯纤维纺丝溶液的制备方法 - Google Patents
一种超高分子量聚乙烯纤维纺丝溶液的制备方法 Download PDFInfo
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- WO2012025034A1 WO2012025034A1 PCT/CN2011/078685 CN2011078685W WO2012025034A1 WO 2012025034 A1 WO2012025034 A1 WO 2012025034A1 CN 2011078685 W CN2011078685 W CN 2011078685W WO 2012025034 A1 WO2012025034 A1 WO 2012025034A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
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- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
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- 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
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
Definitions
- the invention relates to a preparation method of ultrahigh molecular weight polyethylene fiber, in particular to a preparation method of ultrahigh molecular weight polyethylene fiber spinning solution.
- Ultrahigh molecular weight polyethylene fiber also known as high strength and high modulus polyethylene fiber, refers to high performance fiber which is made by spinning, extracting, drying and super-stretching of polyethylene having a relative molecular weight of more than 1 million. Fiber-reinforced composites made of ultra-high molecular weight polyethylene fibers have the advantages of light weight, impact resistance, and high dielectric properties. They are widely used in aerospace, marine defense, weaponry, and everyday industries.
- the preparation of ultrahigh molecular weight polyethylene fibers is generally carried out using a jelly spinning technique which was first invented by DSM of the Netherlands.
- a jelly spinning technique which was first invented by DSM of the Netherlands.
- a polyethylene having a relative molecular weight of 1,000,000 or more is usually used as a raw material, and a suspension obtained by mixing the raw material with a suitable solvent is used as a spinning dope, and then the spinning dope is extruded through a screw.
- the machine is cut, hooked and unwound, and then extruded into a nascent jelly by a spin pack, and then the nascent jelly is subjected to subsequent extraction, drying and ultra-stretching to obtain ultra-high molecular weight polyethylene fibers.
- the density of the chain entanglement point in the jelly filament can be increased by increasing the molecular weight of the raw material or the density of the spinning dope.
- the density of the chain entanglement point in the jelly filament can be increased by increasing the molecular weight of the raw material or the density of the spinning dope.
- the polymer particles are not easily dissolved during the dissolution process.
- the phenomenon of agglomeration now causes the spinning dope to dissolve unevenly and affect the performance of the yarn.
- the spinning dope is not uniformly dissolved, it also affects the increase in the density of the spinning dope.
- a step of swelling the ultrahigh molecular weight polyethylene by using a step of mixing the ultrahigh molecular weight polyethylene through a plurality of swelling kettles is carried out in sequence.
- the pre-swelling and swelling are finally carried out in a dissolution vessel having a temperature close to the dissolution temperature of the ultrahigh molecular weight polyethylene to dissolve the ultrahigh molecular weight polyethylene to obtain a spinning dope.
- the viscosity of the spinning dope is likely to increase sharply, and the weissenberg effect (commonly known as the climbing rod effect) occurs in the material, thereby affecting the smooth progress of the subsequent spinning.
- the problem to be solved by the present invention is to provide a method for preparing an ultrahigh molecular weight polyethylene fiber spinning dope, wherein the ultrahigh molecular weight polyethylene fiber spinning dope prepared by the invention has high solid content and is prepared by using the spinning dope. Ultra high molecular weight polyethylene fibers are stable in performance and have high strength.
- the present invention provides a method for preparing a super high molecular weight polyethylene fiber spinning dope, comprising:
- the ultrahigh molecular weight polyethylene dissolving solution and the ultrahigh molecular weight polyethylene swelling liquid are mixed at a weight ratio of 0.42 2.85 to obtain a spinning dope having an ultrahigh molecular weight polyethylene content of 10% to 15% by weight;
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene swelling liquid has a weight content of 10-50%;
- the weight ratio of the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene swelling liquid to the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene dissolution liquid is 2.5 to 70.
- the weight ratio of the ultrahigh molecular weight polyethylene solution to the ultrahigh molecular weight polyethylene swelling liquid is 1.0 to 2.5.
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene swelling liquid has a weight content of 20% to 30%.
- the weight ratio of the ultrahigh molecular weight polyethylene swelling liquid to the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene solution is 10 to 30.
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene fiber spinning dope has a weight content of 11% to 14%.
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene fiber spinning dope has a weight content of 12% to 13%.
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene fiber spinning dope has a weight average molecular weight of 3 10 6 to 5 10 6 .
- the solvent in the ultrahigh molecular weight polyethylene spinning dope is a mixed solvent obtained by mixing a cycloalkane and a paraffin in a ratio of 85 to 90: 10-15, and the number of carbon atoms of the cycloalkane is 25 ⁇ 50, the number of carbon atoms of the paraffin is 25 to 50.
- the ultrahigh molecular weight polyethylene swelling liquid is prepared as follows: adding ultra high molecular weight polyethylene powder to the first solvent for stirring;
- the first mixture is heated to a temperature of 90 ° C to 130 ° C to swell to obtain an ultrahigh molecular weight polyethylene swelling liquid;
- the first emulsion solvent is formed by emulsification of a third solvent, an antioxidant, and a surfactant;
- Second solvent Third solvent: Antioxidant: Surfactant in weight ratio 45 ⁇ 55: 45-55: 1-20: 0.5-5: 0.05-0.1
- the ultrahigh molecular weight polyethylene solution is prepared as follows: adding a second emulsion solvent, a third emulsion solvent, a fourth emulsion solvent, to the fourth solvent, The second mixture is stirred to obtain a second mixture, and the second mixture is heated to 100 ° C to 190 ° C to obtain an ultrahigh molecular weight polyethylene solution;
- the second emulsion solvent is formed by emulsifying a sixth solvent and an ultrahigh molecular weight polyethylene in a ratio of from 1 to 5: 0.4 to 0.6;
- the fourth emulsion solvent is formed by emulsification of a seventh solvent and an antioxidant
- the fourth solvent: the fifth solvent: the sixth solvent: the seventh solvent weight ratio is 67-75: 15-25: 2-10: 2 ⁇ 4.
- a high-solid-state spinning dope having a weight content of ultrahigh molecular weight polyethylene of 10-15% is obtained by mixing and stirring a solution in a swelling liquid. Since the dissolving solution can plasticize the swelling liquid, the viscosity of the spinning dope system can be reduced, and the spinning dope has better fluidity and wire continuity, and avoids the appearance of filaments in the subsequent spinning process. Broken wire.
- the ultrahigh molecular weight polyethylene gel yarn produced during the spinning of the jelly can also contain an appropriate amount of chain entanglement points, thereby ensuring the yarn during the subsequent drawing process. The transmission of the tension in the yarn can be smoothly transmitted to achieve the purpose of super-stretching, preventing the occurrence of broken yarn, and ensuring the stability of the performance of the ultra-high molecular weight polyethylene fiber.
- the invention provides a preparation method of an ultrahigh molecular weight polyethylene fiber spinning dope, comprising the steps of:
- the ultrahigh molecular weight polyethylene dissolving solution and the ultrahigh molecular weight polyethylene swelling liquid are mixed at a weight ratio of 0.42 2.85 to obtain a spinning dope having an ultrahigh molecular weight polyethylene content of 10% to 15% by weight;
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene swelling liquid has a weight content of 10-50%;
- the weight ratio of the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene swelling liquid to the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene dissolution liquid is 2.5 to 70.
- the ultrahigh molecular weight polyethylene swelling liquid refers to a macromolecule which is well known to those skilled in the art after mixing the ultrahigh molecular weight polyethylene with a solvent, and the small molecules of the solvent penetrate and diffuse into the ultrahigh molecular weight polyethylene.
- a suspension obtained by expanding an ultrahigh molecular weight polyethylene macromolecule; the ultrahigh molecular weight polyethylene dissolving solution refers to a solution obtained by dissolving ultrahigh molecular weight polyethylene into a solvent well known to those skilled in the art.
- the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene spinning dope preferably has a weight content of 11% to 14%, more preferably 12% to 13%.
- the weight content of the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene swelling liquid is preferably from 11% to 49%, more preferably from 15% to 40%, most preferably from 20% to 30%.
- the weight content of the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene solution is preferably 0.2% to 2%, more preferably 0.3% to 1.5%, still more preferably 0.8% to 1.2%.
- the ultrahigh molecular weight polyethylene swelling solution and the ultrahigh molecular weight polyethylene dissolving solution are mixed and stirred to prepare a spinning dope, the ultrahigh molecular weight polyethylene dissolving solution and the ultrahigh molecular weight polyethylene are swollen.
- the weight ratio of the liquid is preferably from 0.42 to 2.85, more preferably from 1.0 to 2.5, still more preferably from 1.4 to 1.8.
- the weight ratio of the swelling liquid to the ultrahigh molecular weight polyethylene in the solution is preferably 2.570, more preferably 5 to 50, still more preferably 10 to 30.
- For the stirring time it is preferably 20 min to 120 min, more preferably 45 min - lOOmin, and the last is selected as 60 mii! ⁇ 80min.
- the ultrahigh molecular weight polyethylene swelling liquid is stirred in a mixing tank at normal temperature and normal pressure, and then the ultrahigh molecular weight polyethylene swelling liquid is heated to a temperature higher than the swelling liquid phase separation temperature, preferably higher than the phase separation temperature 8 °C ⁇ 15 °C, more preferably 10 °C higher than the phase separation temperature.
- the phase transition temperature of the ultrahigh molecular weight polyethylene is well known to those skilled in the art and varies depending on the molecular weight, which is between about 70 ° C and 90 ° C.
- an ultrahigh molecular weight polyethylene solution is added to the swelling liquid, and the mixture is stirred and mixed to obtain a spinning dope.
- the purpose of raising the swelling liquid to a temperature higher than the phase separation is to lower the viscosity of the swelling liquid and increase the fluidity of the swelling liquid.
- the function of the dissolving liquid is to plasticize the swelling liquid, which can better improve the viscosity of the spinning dope system, and ensure that the spinning dope has good fluidity and filament continuity.
- the ultrahigh molecular weight polyethylene gel yarn produced during the spinning of the jelly can also contain an appropriate amount of entanglement, and the purpose is to enable the tension during the subsequent drawing process.
- the transfer in the thread can be carried out smoothly to achieve the purpose of subsequent super-stretching to prevent breakage.
- the first mixture is heated to 90 ° C ⁇ 130 ° C to swell to obtain an ultra-high molecular weight polyethylene swelling liquid;
- the first emulsion solvent is formed by emulsification of a third solvent, an antioxidant, and a surfactant;
- the first solvent: the second solvent: the third solvent: the antioxidant: the surfactant is in the weight ratio of 45-55: 45-55: 1-20: 0.5-5: 0.05-0.1, preferably 45-55: 45-55: 2-10: 1-3: 0.05-0.1, more preferably 50: 50: 4-8: 1.5-2.5: 0.05 0.1.
- the first emulsion solvent is preferably prepared by adding an antioxidant and a surfactant to the third solvent for stirring and emulsification, and the stirring speed is preferably 2500 rpm (rotation per minute) ⁇ 3500 rpm. Preferably, it is 2750 rpm to 3250 rpm, and the stirring time is preferably 20 min - 100 min, more preferably 30 min - 80 min, and still more preferably 40 min - 100 min.
- the holding time is adjusted according to the degree of swelling, and the swelling degree of the ultrahigh molecular weight is preferably from 1 to 2, more preferably from 1.1 to 1.8, still more preferably from 1.2 to 2. 1.6, then stop the insulation.
- the holding time is preferably from 30 to 100 min, more preferably from 40 to 90 min, still more preferably from 50 to 80 min.
- the solute length ⁇ of the present invention is calculated according to formula (I):
- Formula (I) In the formula (I), the meaning is: Take one ultra-high molecular weight polyethylene swelling liquid, and weigh it by suction filtration for 20 minutes; W 2 means: the weight fraction obtained by suction filtration The number of swelling materials was subjected to three extractions with decalin and dried at 90 ° C until constant weight was weighed.
- the stirring speed is preferably 2500 rpm to 3500 rpm, more preferably 3000 rpm, and then the second mixture is heated. Stir to 100 ° C ⁇ 190 ° C to obtain ultra high molecular weight polyethylene solution.
- the second emulsion solvent is formed by emulsifying a sixth solvent and an ultrahigh molecular weight polyethylene in a ratio of from 1 to 5: 0.4 to 0.6;
- the fourth emulsion solvent is formed by emulsification of a seventh solvent and an antioxidant, and the seventh solvent preferably accounts for 2% to 4% of the total amount of the solvent in the ultrahigh molecular weight polyethylene solution;
- the antioxidant preferably accounts for 1% to 8%, more preferably 2% to 7%, and still more preferably 4% to 6% of the total amount of the ultrahigh molecular weight polyethylene in the ultrahigh molecular weight polyethylene solution.
- the fourth solvent: the fifth solvent: the sixth solvent: the seventh solvent is in the weight ratio of 67 to 75: 15- 25: 2-10: 2-4, more preferably 67-75: 15-25: 3-8: 2-4, more preferably 67-75: 20: 4-6: 3.
- the sixth solvent and the ultrahigh molecular weight polyethylene may be separately emulsified in two portions, and the emulsification time is preferably 10 min to 60 min, preferably 20 min to 50 min. , more preferably 30min ⁇ 40min.
- the second mixture is heated to 100 ° C ⁇ 190 ° C to obtain an ultrahigh molecular weight polyethylene solution.
- the following steps are preferably used: first heating the second mixture to 100 ° C ⁇ 150 ° C, preferably to 120 ° Low-speed stirring is carried out at C ⁇ 140 ° C, and the low-speed stirring speed is preferably 17 rpm to 25 rpm, more preferably 18 rpm to 20 rpm; and the temperature of stirring to the second mixture is preferably 140 ° C to 190 ° C, more preferably 150 ° C to 180 ° °C, then increase the rotation speed to 35rpm ⁇ 45rpm, more preferably to 38rpm ⁇ 42rpm for high-speed stirring, and then keep warm to obtain ultra-high molecular weight polyethylene dissolution.
- the holding time of the liquid is preferably from 30 min to 100 min, more preferably from 40 min to 80 min.
- the second mixture is heated first for low-speed agitation, and the purpose is that during the heating and low-speed stirring, the ultra-high molecular weight polyethylene raw material particles completely swell and most of them start to dissolve. At this time, the entanglement between the macromolecular chains of the high polymer in the ultrahigh molecular weight polyethylene has been substantially eliminated.
- the mixture is stirred at a low speed until the temperature of the second mixture reaches 140 ° C to 190 ° C, preferably 150 ° C to 180 ° C, followed by high-speed stirring for the purpose of promoting dissolution of the ultrahigh molecular weight polyethylene.
- the solvent used herein is preferably a mixture of a cycloalkane: a chain hydrocarbon isomer in a ratio of 85 to 90: 10-15, and the number of carbon atoms of the cycloalkane and the paraffin is preferably 25 ⁇ 50, more preferably 30 ⁇ 40.
- the solvent may use a solvent which is well known to those skilled in the art for the ultrahigh molecular weight polyethylene spinning solution, for example, it may be used preferably without gas volatilization below 400 ° C, the initial boiling point is preferably higher than 450 ° C, and the density is preferably 0.84. ⁇ 0.87g/cm 3 , the white point of the flash point is preferably higher than 260 °C.
- the white oil used in the present invention can be well known to those skilled in the art as 5# white oil, 7# white oil, 10# white oil, 15# white oil, 22# white oil, 26# white oil, 32# white oil, 46. # ⁇ , 68# ⁇ , 100# ⁇ , 150# ⁇ .
- the antioxidant of the present invention may be a hindered phenolic antioxidant or an aromatic amine antioxidant well known to those skilled in the art, and a specific example may be 2,6-tributyl-4-nonylphenol, double ( 3,5-tert-butyl-4-hydroxyphenyl) sulfide, tetra( ⁇ (3,5-tributyl-4-hydroxyphenyl)propanoic acid) anionic surfactant of pentaerythritol, cationic surface activity
- the agent nonionic surfactant, stearic acid, sodium dodecylbenzenesulfonate, quaternary ammonium compound, fatty acid glyceride, fatty acid sorbitan (span), polysorbate (Tween), etc. But it is not limited to this.
- the ultrahigh molecular weight polyethylene used in the present invention preferably has a weight average molecular weight Mw of from 3 to 5 ⁇ 10 6 , more preferably from 3.5 to 4.5 ⁇ 10 6 , and an ultrahigh molecular weight polyethylene having a nonlinearity of ⁇ 5%;
- the ultrahigh molecular weight polyethylene powder having a Gaussian distribution particle diameter preferably has a particle diameter of 60 mesh to 200 mesh.
- the prepared ultrahigh molecular weight polyethylene fiber spinning solution can be prepared according to the jelly spinning technique well known to those skilled in the art, and the specific example can be: feeding the spinning solution into the twin screw extrusion Unwrapping, the entrance of the twin-screw extruder
- the temperature is preferably from 85 ° C to 120 ° C
- the intermediate extrusion temperature is from 240 ° C to 280 ° C
- the outlet temperature is from 280 ° C to 320 ° C.
- the residence time of the suspension in the twin-screw extruder does not exceed 1 Omin.
- the residence time is from 3 min to 8 min, and more preferably, the residence time is from 4 to 6 min.
- the rotation speed of the twin-screw extruder is from 70 r/min to 260 r/min.
- the rotation speed of the twin-screw extruder is from 150 r/min to 230 r/min.
- the process of the jelly spinning is preferably as follows: the orifice diameter of the orifice is 0.6 mm to 5 mm, the length to diameter ratio of the orifice is 6/1 to 30/1, and the extrusion rate of the spinning solution is 0.5 m/min. ⁇ lOm / min; After extrusion, the spinning solution is cooled and set at 0 ° C ⁇ 36 ° C to obtain a jelly strip.
- the jelly strip is extracted.
- the extractant is preferably hexane, heptane, toluene, chlorodecane, mineral spirits, kerosene, more preferably kerosene.
- the extracted yarn is then dried, preferably at a temperature of 40 ° C to 80 ° C, and then the dried strand is applied 30 to 130 times, preferably 40-60, at a temperature ranging from 70 ° C to 160 ° C. Multiple times of thermal stretching to form ultra high molecular weight polyethylene fibers.
- the mechanical properties of the fibers in the present invention were tested as follows: ⁇ The strength and modulus of the fibers were measured using a DXLL-20000 electronic tensile machine under the conditions of a clamping distance of 250 mm and a descending speed of 50 mm/min (mm/min) for each type of design. Performance value: Take the performance value of 11 patterns of X l 2 ... 11 ; The performance of the pattern takes the arithmetic mean:
- the first white oil in the swelling liquid the second white oil:
- the third white oil is 52: 48: 4 by weight. 2
- the emulsification time is 30min
- the stirring speed during emulsification is 3000rpm
- the fourth white oil in the solution Fifth white oil: Sixth white oil: The seventh white oil is 67: 20: 4: 3 by weight.
- the swelling liquid prepared in step 1 is stirred at room temperature in a swelling tank, and then the swelling liquid is heated to 90 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 70 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the first white oil in the swelling liquid the second white oil:
- the third white oil is 50:50:4 by weight.
- the fourth white oil in the solution Fifth white oil: Sixth white oil: The seventh white oil is 67: 20: 4: 3.2 by weight.
- the swelling liquid prepared in step 1 is stirred at room temperature in a swelling tank, and then the swelling liquid is heated to 90 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 70 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the active agent is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 2800 rpm, and the milking time is 40 min;
- the first emulsion solvent and 49 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 115 ° C with stirring for 80 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.62.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 16.5%.
- the first white oil in the swelling liquid the second white oil: the third white oil is 51:49:8 by weight.
- the fourth white oil in the solution Fifth white oil: Sixth white oil: The seventh white oil is 68: 20: 6: 3.2 by weight.
- the swelling liquid prepared in the first step is stirred at room temperature in the swelling kettle, and then the swelling liquid is heated to 89 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 70 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the stock solution, wherein the weight ratio of the swelling liquid to the solution is 1:0.56, and the obtained spinning dope contains 11.2% by weight of the ultrahigh molecular weight polyethylene.
- the disk 80 surfactant is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 3200 rpm, and the emulsification time is 60 min;
- the first emulsion solvent and 51 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 120 ° C with stirring for 75 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.51.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 25.4%.
- the first white oil in the swelling liquid the second white oil: the third white oil is 49:51:4 by weight.
- the fourth white oil in the solution Fifth white oil: Sixth white oil: The seventh white oil weight ratio is 67: 20: 4: 3.
- the swelling liquid prepared in the step 1 is stirred at room temperature in a swelling tank, and then the swelling liquid is heated to 90 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 60 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the stock solution, wherein the weight ratio of the swelling liquid to the solution is 1:1.62, and the obtained spinning dope contains the ultrahigh molecular weight polyethylene in an amount of 10.5% by weight.
- the disk 80 surfactant is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 3200 rpm, and the emulsification time is 40 min;
- the first emulsion solvent and 45 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 105 ° C with stirring for 65 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.26.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 22.9%.
- the first white oil in the swelling liquid the second white oil: the third white oil is 55:45:5 by weight.
- the fourth white oil in the solution Fifth white oil: Sixth white oil: Seventh white oil: White oil weight ratio is 70: 20: 5: 3.
- the swelling liquid prepared in the step 1 is stirred at a normal temperature in the swelling kettle, and then the swelling liquid is heated. At 91 ° C, the solution prepared in step 2 was added to the swelling solution and stirred for 70 minutes to obtain an ultrahigh molecular weight polyethylene fiber spinning dope, wherein the weight ratio of the swelling liquid to the solution was 1:1.9, and the obtained spinning dope was obtained.
- the ultrahigh molecular weight polyethylene is contained in an amount of llwt%.
- the disk 80 surfactant is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 3200 rpm, and the milking time is 35 min;
- the first emulsion solvent and 55 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 105 ° C with stirring for 65 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.38.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 18.2%.
- the first white oil in the swelling liquid the second white oil: the third white oil is 45 by weight:
- the fourth white oil in the solution the fifth white oil: the sixth white oil: the weight of the seventh white oil
- the ratio is 69: 18: 7: 2.5.
- the swelling liquid prepared in step 1 is stirred at room temperature in a swelling tank, and then the swelling liquid is heated to 90 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 70 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the disk 80 surfactant is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 3200 rpm, and the milk time is 37 min;
- the first emulsion solvent and 52 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 100 ° C with stirring for 65 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.43.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 24.5%.
- the first white oil in the swelling liquid the second white oil:
- the third white oil is 45:55:6 by weight.
- the fourth white oil was placed in a dissolution kettle and stirred at a speed of 40 rpm, and then a second emulsifier, a third emulsifier, a fourth emulsifier, and 21 parts by mass of a fifth emulsifier were placed in the dissolution vessel.
- the white oil is mixed, then the temperature is raised to 135 ° C for stirring, and the stirring speed is 20 rpm. After the temperature reached 171 ° C, the stirring was carried out at a speed of 42 rpm, and then the heat preservation was started, and the ultra high molecular weight polyethylene dissolved material was obtained after the holding time was 40 min;
- the fourth white oil in the solution Fifth white oil: Sixth white oil: The seventh white oil has a weight ratio of 71:21:7:3.3.
- the swelling liquid prepared in the step 1 is stirred at room temperature in a swelling kettle, and then the swelling liquid is heated to 88 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 60 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the disk 80 surfactant is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 3200 rpm, and the emulsification time is 60 min;
- the first emulsion solvent and 46 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 120 ° C with stirring for 65 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.53.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 26.6%.
- the first white oil in the swelling liquid the second white oil: the third white oil is 55:46:7 by weight.
- the white oil was mixed, and then heated to 130 ° C for stirring.
- the stirring speed was 20 rpm.
- the mixture was stirred at a speed of 42 rpm, and then the heat retention was started. After the heat retention time was 40 min, the ultrahigh molecular weight polyethylene was dissolved. material;
- the fourth white oil in the solution Fifth white oil: Sixth white oil: Seventh white oil: The weight ratio is 65: 22: 7: 3.5.
- the swelling liquid prepared in the step 1 is stirred at room temperature in a swelling tank, and then the swelling liquid is heated to 92 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 70 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- the disk 80 surfactant is emulsified and stirred to obtain a first emulsified solvent, wherein the stirring speed is 3200 rpm, and the milking time is 60 min;
- the first emulsion solvent and 55 parts by mass of the second white oil were placed in the swelling kettle, and the mixture was heated to 130 ° C with stirring for 65 minutes to obtain an ultrahigh molecular weight polyethylene swelling liquid having a swelling degree of 1.58.
- the weight ratio of the ultrahigh molecular weight polyethylene in the swelling liquid was 27.5%.
- the first white oil in the swelling liquid the second white oil:
- the third white oil is 45:55:15 by weight.
- the fourth white oil in the solution Fifth white oil: Sixth white oil: The seventh white oil has a weight ratio of 68: 22: 7: 4.5.
- the swelling liquid prepared in step 1 is stirred at room temperature in a swelling tank, and then the swelling liquid is heated to 90 ° C, and then the solution prepared in step 2 is added to the swelling liquid and stirred for 70 minutes to obtain ultrahigh molecular weight polyethylene fiber spinning.
- a swelling liquid having an ultrahigh molecular weight polyethylene content of 8% was prepared as a spinning dope according to the preparation process of the swelling liquid in Example 1.
- the spinning dope prepared in Example 1 - Example 9 and Comparative Example 1-3 was spun according to the same process to prepare ultrahigh molecular weight polyethylene fiber.
- the specific spinning process was as follows: The spinning solution is fed into a twin-screw extruder for unwinding of macromolecules. Among them, the twin-screw extruder has a feed inlet temperature of 100 °C, an intermediate temperature of 260 °C, an outlet temperature of 290 °C, a residence time of 5 minutes in the screw extruder, and a twin-screw extruder rotation speed of 190/. Min. The suspension is unwrapped and extruded through a twin-screw extruder to form a transparent jelly solution.
- the jelly solution was passed through a metering pump, a 400-hole spinneret (spindle hole diameter 1 mm, length to diameter ratio L/D of 10/1) was extruded at a spinning speed of lm/min into a temperature of 25 ° C.
- the solidified water tank allows the strand to be shaped to obtain a jelly gel.
- the obtained jelly gel was extracted with kerosene and then dried by two stages of 55 ° C and 60 ° C, respectively.
- the dried jelly yarn is subjected to three-stage heat drawing, and the specific process is as follows: the first stage stretching temperature is 100 ° C, the draw ratio is 2.5 times; the second stage stretching temperature is 120 ° C, and the draw ratio is 3.8.
- the third stage has a stretching temperature of 130 ° C and a draw ratio of 4.4 times.
- the jelly filaments are subjected to tertiary stretching to obtain ultrahigh molecular weight polyethylene fibers.
- Example 1 31.2 2.8 1277
- Example 2 32.1 2.7 1282
- Example 3 31.6 3.1 1282
- Example 4 34.3 2.4 1335
- Example 5 32.5 2.5 1305
- Example 6 32.1 2.8 1295
- Example 7 32.7 3.1 1312
- Example 8 33.6 2.8 1320
- Example 9 33.2 3.1 1332 Comparative Example 1 28.6 5.2 810 Comparative Example 2 28.3 4.9 795 Comparative Example 3 28.4 4.8 786 From the above comparison of Table 1, it is known that the ultrahigh molecular weight polyethylene fiber prepared by using the spinning dope prepared by the present invention under the same spinning conditions has a low CV value and is stable in fiber. Good sex. Spinning experiment 2
- Example 1 Example 9
- Example 1 Example 1 - Example 9. Comparative Examples
- the spinning stock solutions prepared in 1-3 were spun according to the same process to prepare ultrahigh molecular weight polyethylene fibers.
- the specific spinning process was as follows:
- the spinning solution is fed into a twin-screw extruder for unwinding of macromolecules.
- the inlet temperature of the twin-screw extruder is 95 °C
- the intermediate temperature is 270 °C
- the outlet temperature is 295 °C
- the residence time in the twin-screw extruder is 6 min
- the rotation speed of the twin-screw extruder It is 175r/min.
- the suspension is unwrapped and extruded through a twin-screw extruder to form a transparent jelly solution.
- the jelly solution was passed through a metering pump, a 400-hole spinneret (spindle hole diameter 1 mm, length to diameter ratio L/D of 10/1), and extruded at a spinning speed of 1.lm/min into a temperature of 25°.
- the solidified water tank of C shapes the strands to obtain a jelly gel.
- the obtained jelly gel was extracted with kerosene and dried at 54 ° C and 61 ° C, respectively.
- the dried jelly yarn is subjected to three-stage hot drawing, and the specific process is as follows: the first stage stretching temperature is 100 ° C, the draw ratio is 2.9 times; the second stage stretching temperature is 120 ° C, and the draw ratio is 4.4 The third stage has a stretching temperature of 128 ° C and a draw ratio of 3.1 times.
- the jelly filaments are subjected to tertiary stretching to obtain ultrahigh molecular weight polyethylene fibers.
- Example 1 31.5 2.9 1268 Example 2 32.5 2.9 1279 Example 3 30.9 2.9 1295 Example 4 33.9 2.8 1328 Example 5 33.1 2.6 1310 Example 6 31.8 2.7 1289 Example 7 31.7 3.2 1323 Example 8 32.6 3.6 1315 Example 9 32.2 2.9 1318 Comparative Example 1 28.4 5.3 795 Comparative Example 2 28.4 4.5 816 Comparative Example 3 28.1 4.5 775 From Table The comparison results of 2 show that the ultrahigh molecular weight polyethylene fibers prepared by using the spinning dope prepared by the present invention under the same spinning conditions have low CV values and good fiber stability.
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
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KR1020137006516A KR101462362B1 (ko) | 2010-08-24 | 2011-08-22 | 초고분자량 폴리에틸렌 섬유의 방사액의 제조 방법 |
EP11819409.1A EP2610374B1 (en) | 2010-08-24 | 2011-08-22 | Method for preparing spinning solution of ultra-high molecular weight polyethylene fiber |
RU2013111847/05A RU2533130C1 (ru) | 2010-08-24 | 2011-08-22 | Способ получения прядильного раствора для сверхвысокомолекулярного полиэтиленового волокна |
US13/817,483 US9296875B2 (en) | 2010-08-24 | 2011-08-22 | Method for preparing spinning solution of ultra-high molecular weight polyethylene fiber |
BR112013003987-6A BR112013003987B1 (pt) | 2010-08-24 | 2011-08-22 | método para preparar uma solução de fiação da fibra de polietileno de peso molecular ultra-elevado |
IL224680A IL224680A (en) | 2010-08-24 | 2013-02-12 | METHOD FOR PREPARING A SOLUTION FOR EXTENSION OF VERY HIGH MOLECULAR MOLECULAR WEIGHT |
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CN112391690A (zh) * | 2020-09-21 | 2021-02-23 | 江苏六甲科技有限公司 | 一种超高分子量聚乙烯与剪切增稠流体复合纤维及其制备方法 |
Families Citing this family (19)
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---|---|---|---|---|
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422993A (en) | 1979-06-27 | 1983-12-27 | Stamicarbon B.V. | Process for the preparation of filaments of high tensile strength and modulus |
EP0205960A2 (en) * | 1985-06-17 | 1986-12-30 | AlliedSignal Inc. | Very low creep, ultra high moduls, low shrink, high tenacity polyolefin fiber having good strength retention at high temperatures and method to produce such fiber |
EP0255618A2 (en) * | 1986-07-08 | 1988-02-10 | Nippon Petrochemicals Co., Ltd. | Ultra-high-molecular-weight polyethylene solution |
CN1190137A (zh) * | 1997-12-10 | 1998-08-12 | 中国纺织大学 | 超高分子量聚乙烯均匀溶液的连续制备 |
CN1405367A (zh) * | 2001-08-13 | 2003-03-26 | 中纺投资发展股份有限公司 | 纺丝用超高分子量聚乙烯高浓度溶液的制备方法 |
CN1631943A (zh) * | 2004-11-29 | 2005-06-29 | 北京特斯顿新材料技术发展有限公司 | 超高分子量聚乙烯溶液的连续配制混合方法 |
CN101235551A (zh) * | 2006-11-08 | 2008-08-06 | 胡盼盼 | 一种高剪切超高分子量聚乙烯连续溶解纺丝新方法 |
CN101525778A (zh) | 2008-03-04 | 2009-09-09 | 上海斯瑞聚合体科技有限公司 | 高强高模聚乙烯纤维及其制造方法 |
CN101956238A (zh) * | 2010-08-24 | 2011-01-26 | 北京同益中特种纤维技术开发有限公司 | 一种超高分子量聚乙烯纤维纺丝溶液的制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743272A (en) * | 1971-04-12 | 1973-07-03 | Crown Zellerbach Corp | Process of forming polyolefin fibers |
EP0135253B2 (en) * | 1983-06-16 | 1993-04-21 | Agency Of Industrial Science And Technology | Process for producing an ultrahigh-molecular-weight polyethylene composition |
RU2121483C1 (ru) * | 1997-04-01 | 1998-11-10 | Санкт-Петербургский государственный университет технологии и дизайна | Способ получения раствора сверхвысокомолекулярного полиэтилена |
CN1221690C (zh) * | 2001-07-30 | 2005-10-05 | 中国石油化工股份有限公司 | 高强聚乙烯纤维的制造方法及纤维 |
US7234032B2 (en) * | 2003-11-20 | 2007-06-19 | International Business Machines Corporation | Computerized system, method and program product for managing an enterprise storage system |
WO2005066397A1 (en) * | 2003-12-19 | 2005-07-21 | Sinotex Investment & Development Co., Ltd. | A process for preparing ultra high molecular weight polyethylene fibres |
CN101421444B (zh) * | 2006-04-07 | 2011-09-07 | 帝斯曼知识产权资产管理有限公司 | 高强度聚乙烯纤维及其制造方法 |
ATE478178T1 (de) | 2006-11-08 | 2010-09-15 | Panpan Hu | Verfahren zur herstellung von fasern aus polyethylen mit ultrahohem molekulargewicht |
BRPI0702310A2 (pt) * | 2007-05-24 | 2009-01-13 | Braskem Sa | processo para a preparaÇço de fios polimÉricos a partir de homopolÍmeros ou copolÍmeros de ultra alto peso molecular, fios polimÉricos, artigos polimÉricos moldados, e, uso de fios polimÉricos |
CN101230499B (zh) * | 2008-02-26 | 2010-10-06 | 山东爱地高分子材料有限公司 | 一种有颜色的高强聚乙烯纤维及其制造方法 |
CN101575743B (zh) * | 2008-05-05 | 2011-04-13 | 宁波荣溢化纤科技有限公司 | 一种超高分子量聚乙烯纤维纺丝原液的制备方法 |
-
2010
- 2010-08-24 CN CN2010102622449A patent/CN101956238B/zh active Active
-
2011
- 2011-08-22 KR KR1020137006516A patent/KR101462362B1/ko active IP Right Grant
- 2011-08-22 RU RU2013111847/05A patent/RU2533130C1/ru active
- 2011-08-22 WO PCT/CN2011/078685 patent/WO2012025034A1/zh active Application Filing
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- 2011-08-22 US US13/817,483 patent/US9296875B2/en active Active
-
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- 2013-02-12 IL IL224680A patent/IL224680A/en active IP Right Grant
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422993A (en) | 1979-06-27 | 1983-12-27 | Stamicarbon B.V. | Process for the preparation of filaments of high tensile strength and modulus |
US4430383A (en) | 1979-06-27 | 1984-02-07 | Stamicarbon B.V. | Filaments of high tensile strength and modulus |
EP0205960A2 (en) * | 1985-06-17 | 1986-12-30 | AlliedSignal Inc. | Very low creep, ultra high moduls, low shrink, high tenacity polyolefin fiber having good strength retention at high temperatures and method to produce such fiber |
EP0255618A2 (en) * | 1986-07-08 | 1988-02-10 | Nippon Petrochemicals Co., Ltd. | Ultra-high-molecular-weight polyethylene solution |
CN1190137A (zh) * | 1997-12-10 | 1998-08-12 | 中国纺织大学 | 超高分子量聚乙烯均匀溶液的连续制备 |
CN1405367A (zh) * | 2001-08-13 | 2003-03-26 | 中纺投资发展股份有限公司 | 纺丝用超高分子量聚乙烯高浓度溶液的制备方法 |
CN1631943A (zh) * | 2004-11-29 | 2005-06-29 | 北京特斯顿新材料技术发展有限公司 | 超高分子量聚乙烯溶液的连续配制混合方法 |
CN101235551A (zh) * | 2006-11-08 | 2008-08-06 | 胡盼盼 | 一种高剪切超高分子量聚乙烯连续溶解纺丝新方法 |
CN101525778A (zh) | 2008-03-04 | 2009-09-09 | 上海斯瑞聚合体科技有限公司 | 高强高模聚乙烯纤维及其制造方法 |
CN101956238A (zh) * | 2010-08-24 | 2011-01-26 | 北京同益中特种纤维技术开发有限公司 | 一种超高分子量聚乙烯纤维纺丝溶液的制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112391690A (zh) * | 2020-09-21 | 2021-02-23 | 江苏六甲科技有限公司 | 一种超高分子量聚乙烯与剪切增稠流体复合纤维及其制备方法 |
CN112391690B (zh) * | 2020-09-21 | 2024-05-14 | 江苏六甲科技有限公司 | 一种超高分子量聚乙烯与剪切增稠流体复合纤维的制备方法 |
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IL224680A (en) | 2017-04-30 |
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RU2533130C1 (ru) | 2014-11-20 |
RU2013111847A (ru) | 2014-09-27 |
BR112013003987A2 (pt) | 2020-08-04 |
KR20130041333A (ko) | 2013-04-24 |
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US20130143987A1 (en) | 2013-06-06 |
US9296875B2 (en) | 2016-03-29 |
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