CN101914234A - High strength and high modulus polyethylene tensile belt-shaped film and gelation production method thereof - Google Patents
High strength and high modulus polyethylene tensile belt-shaped film and gelation production method thereof Download PDFInfo
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- CN101914234A CN101914234A CN201010239231XA CN201010239231A CN101914234A CN 101914234 A CN101914234 A CN 101914234A CN 201010239231X A CN201010239231X A CN 201010239231XA CN 201010239231 A CN201010239231 A CN 201010239231A CN 101914234 A CN101914234 A CN 101914234A
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- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000001879 gelation Methods 0.000 title claims abstract description 21
- 239000002904 solvent Substances 0.000 claims description 77
- 239000012528 membrane Substances 0.000 claims description 58
- 238000000605 extraction Methods 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 33
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 23
- 239000000654 additive Substances 0.000 claims description 22
- 230000000996 additive effect Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 14
- 239000000155 melt Substances 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011344 liquid material Substances 0.000 claims description 11
- 239000002480 mineral oil Substances 0.000 claims description 11
- 235000010446 mineral oil Nutrition 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 11
- 239000003112 inhibitor Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 abstract description 15
- 239000004698 Polyethylene Substances 0.000 abstract description 12
- -1 polyethylene Polymers 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 13
- 239000000835 fiber Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000011259 mixed solution Substances 0.000 description 10
- 238000011084 recovery Methods 0.000 description 10
- 238000004064 recycling Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000001891 gel spinning Methods 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 241000108463 Hygrophila <snail> Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
- D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2001—Wires or filaments
- D07B2201/2002—Wires or filaments characterised by their cross-sectional shape
- D07B2201/2003—Wires or filaments characterised by their cross-sectional shape flat
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2001—Wires or filaments
- D07B2201/2009—Wires or filaments characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/201—Polyolefins
- D07B2205/2014—High performance polyolefins, e.g. Dyneema or Spectra
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a high strength and high modulus polyethylene tensile belt-shaped film and a gelation production method thereof. The belt-shaped film is characterized in that the belt-shaped film is prepared from polyethylene with ultrahigh molecular weight, wherein the longitudinal tensile strength of the belt-shaped film is 11.8-41.2cN/dtex, the tensile modulus is 350-1480cN/dtex, the elongation at break is 1.5-3.8%; and the viscosity-average molecular weight of the polyethylene with ultrahigh molecular weight is 1.5-5.5 million. The high strength and high modulus polyethylene tensile belt-shaped film has high strength, good corrosion resistance, low density and excellent wear resistance and bending fatigue resistance; the production technology is simple and easy to control, the continuous production of the belt-shaped film can be realized; the belt-shaped film is suitable for preparing various industrial or civilian ropes or cables, in particular the often used connection ropes, such as ropes, mooring ropes and the like for anchoring; the belt-shaped film is also suitable for preparing various nets such as fishing nets and net cages; and the belt-shaped film can be used as the reinforced covering films of wires/cables, equipment containers, oil and gas pipeline and the like, and can also be used to prepare bulletproof and stabproof composite materials.
Description
Technical field
The present invention relates to a kind of polyethylene film, belong to new material technology field, specifically a kind of have high-strength high-modulus polyethylene tensile belt-shaped film and a gelation production method thereof that high tensile is stretched intensity.
Background technology
In present disclosed data, high-strength high-modulus polyethylene fiber, super high molecular polythene porous membrane etc. all has report, and these two kinds of products all are that the employing ultrahigh molecular weight polyethylene(UHMWPE) is that raw material is made.For example, in " a kind of manufacture method of high-tenacity polyethylene fibre ", disclose and utilized ultrahigh molecular weight polyethylene(UHMWPE) to be base mateiral, adopted the method for " gel spinning " method continuous production high-strength polyethylene fiber at Chinese patent CN03156300.7.In European patent EP 1126052, mentioned the high-strength polyethylene fiber of a kind of tensile strength made from ultrahigh molecular weight polyethylene, and the manufacturing of this fiber applications in rope, netting gear, bullet resistant material, protective gloves, building fortifying fibre, the helmet etc. has been described greater than 22CN/dtex.
With high-strength polyethylene fiber as products such as the rope of raw material manufacturing, netting gears because of its high tensile that has, high-modulus, low density, excellent characteristics such as corrosion-resistant, be widely used as high-end product.But then, the molecular chain structure of its high orientation makes them have relatively poor degree of anti-flexural fatigue and relatively poor abradability; And because the high-strength polyethylene fiber that present gel spinning method is produced, constitute by multifilament in one synnema, and filament number is generally less than 10D, the rope of its processing, netting gear in the middle of using often because wearing and tearing, the pilling of single or part tow, show relatively poor wearability, and cause the degradation or the fracture of rope, netting gear, these shortcomings to become to stop polyethylene fibre in the industrial circle major obstacle of industry such as rope, netting gear widespread use particularly.
The method of making super high molecular polythene porous membrane is also arranged, Chinese patent application as Institute of Chemistry, Academia Sinica's proposition: " thermally induced phase separation prepares the method for super high molecular polythene porous membrane ", application number 200610113814.1, publication number CN101164677A, applying date 2006.10.18, open day 2008.04.23.This film be a kind of with the ultrahigh molecular weight polyethylene(UHMWPE) be the raw material manufacturing have the surface with inner multi-cellular structure film, utilize the multi-cellular structure of this film to can be used as uses such as filter material, lithium battery diaphragm, but the multi-cellular structure film can not be used to make products such as high-performance rope, netting gear.
For the high-strength high-modulus polyethylene tensile belt-shaped film, still there is not disclosed technical information at present.
Summary of the invention
The object of the present invention is to provide a kind of high-strength high-modulus polyethylene tensile belt-shaped film with excellent tensile strength, wearability and bending fatigue resistance.
Another object of the present invention is to provide the gelation production method of simple, the easy control of a kind of technology, energy quantity-produced high-strength high-modulus polyethylene tensile belt-shaped film.
In order to reach above purpose, the technical solution adopted in the present invention is: this high-strength high-modulus polyethylene tensile belt-shaped film, it is characterized in that: it is become by ultrahigh molecular weight polyethylene, its longitudinal tensile strength is 11.8～41.2cN/dtex, tensile modulus is at 350～1480cN/dtex, and elongation at break is 1.5～3.8%; This ultrahigh molecular weight polyethylene(UHMWPE) viscosity-average molecular weight is 150～5,500,000.
The melt temperature interval of described high-strength high-modulus polyethylene tensile belt-shaped film is between 145～155 ℃.
The thickness of described high-strength high-modulus polyethylene tensile belt-shaped film is: 1～113 μ m.
The width of described high-strength high-modulus polyethylene tensile belt-shaped film is: 0.1～200cm.
The raw material of this high-strength high-modulus polyethylene tensile belt-shaped film adopts viscosity-average molecular weight at the polyethylene 1,500,000 or more, and viscosity-average molecular weight is lower than the mechanical propertys such as tensile strength that film that 1,500,000 polyethylene makes is difficult to show excellence; Yet molecular weight is too high, can cause the difficulty of film-forming process and the reduction of film useful life longevity, so use poly viscosity-average molecular weight to be preferably lower than 6,000,000; Viscosity-average molecular weight herein is meant the molecular weight of polyethylene of measuring viscosity and finally deriving in 135 ℃ perhydronaphthalene.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling.
In the described step (1), described solvent is a mineral oil, and the add-on of solvent is 5-18 a times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor, and add-on is 0.01～0.1% of a ultrahigh molecular weight polyethylene(UHMWPE) weight.
In the described step (2), the spray film mouth length of the die head of described Membrane jetter is 10～1200cm, and width is 0.5～3mm, and the temperature of Membrane jetter is controlled between 240～257 ℃.
In the described step (3), the distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 0.5～2cm, be arranged on the speed of cooling trough bottom deflector roll by control, film by the die head ejection is carried out the air gap drawing-off of certain multiplying power, the drawing-off multiplying power is between 2.5～12 times, and the temperature of cold water is between 10～25 ℃ in the cooling trough.
In the described step (4), the multiplying power of online vertical preliminary draft of described film is between 2～5 times.
In the described step (5), carry out longitudinal stretching in extraction process, stretching ratio is between 1～3 times; Described extraction agent is a kind of in dimethylbenzene, methylene dichloride and the hydrocarbon class clean-out system.
In the described step (6), the temperature of described drying installation is controlled between 40～60 ℃.
In the described step (7), described multistage thermal stretch device is established 1～5 grade, promptly carries out 1～5 thermal stretch; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is between 2～9 times.
Between step (4), (5), or between the step (5), (6), or between the step (6), (7), or in step (7) process, can film be carried out longitudinally cutting become many banded films of narrow high-strength high-modulus polyethylene, the banded film of this narrow high-strength high-modulus polyethylene according to of the requirement of different application field the width of high-strength high-modulus polyethylene tensile belt-shaped film, also be film-fibre or flat filament, the length of the banded film of high-strength high-modulus polyethylene also can control when reeling as required.
In the process of method for preparing high-strength high-modulus polyethylene tensile belt-shaped film, vertical quilt of film fully stretches, height-oriented and the crystallization of molecular chain, form multilayer and passed grid structure mutually, macromolecular chain is keeping vertical height-oriented with when obtaining high tensile, entangled to each other between the molecular chain, basically eliminate in fiber incident fibrillation phenomenon be difficult for tearing; Film laterally then have in various degree contraction or the generation of film overlapping phenomenon.Therefore, the linear density of the banded film of single high-strength high-modulus polyethylene is bigger, and single stretching resistance is big, thereby has given the abrasion resistance properties and the bending fatigue resistance of the banded film excellence of high-strength high-modulus polyethylene.
Beneficial effect of the present invention is: the intensity height, erosion resistance is strong, density is low, wear resistance and bending fatigue resistance excellence, and simple, the control easily of production technique simultaneously can continuous production; Be applicable to the connection cable of process industry or civilian various ropes or cable, particularly life-time service, the rope of the usefulness of for example casting anchor and shore fast etc.; Also be applicable to and make all kinds of netting gears, as fishing net, net cage; The enhancing coating film that also can be used for electric wire, equipment container, oil and gas pipelines etc.; Also can be used for making shellproof, the anti-stab matrix material of using.
Embodiment
Embodiment 1:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 1,500,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 11.8cN/dtex, and tensile modulus is at 350cN/dtex, and elongation at break is 3.3%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 113 μ m; Its width is: 200cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 5 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an antioxidant 1010, and add-on is 0.05% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 1200cm, and width is 3mm, and the temperature of Membrane jetter is 240 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 0.5cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 10 times air gap drawing-off, and cold water temperature is 10 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 2 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is at 1.5 times; Described extraction agent is a dimethylbenzene;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 40 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 2 grades, promptly carries out 2 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 3.2 times.
Embodiment 2:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 3,000,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 25cN/dtex, and tensile modulus is at 813cN/dtex, and elongation at break is 3.1%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 37 μ m; Its width is: 50cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 5 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an antioxidant 1076, and add-on is 0.01% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 800cm, and width is 2mm, and the temperature of Membrane jetter is 248 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 5 times air gap drawing-off, and the temperature of cold water is 15 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 2.5 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; In extraction process, there is not longitudinal stretching; Described extraction agent is a methylene dichloride;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 47 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 5 grades, promptly carries out 5 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 9 times.
Embodiment 3:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 4,000,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 27cN/dtex, and tensile modulus is at 694cN/dtex, and elongation at break is 3.8%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 18 μ m; Its width is: 20cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 10 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor 1035, and add-on is 0.08% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 500cm, and width is 2mm, and the temperature of Membrane jetter is 251 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1.5cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 2.5 times air gap drawing-off, and cold water temperature is 19 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 2 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is 3 times; Described extraction agent is an agent for carbon hydrogen detergent;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 46 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 4 grades, promptly carries out 4 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 6 times.
Embodiment 4:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 4,500,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 37.8cN/dtex, and tensile modulus is at 1209cN/dtex, and elongation at break is 3.1%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 3 μ m; Its width is: 4cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 10 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an antioxidant 1010, and add-on is 0.05% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 200cm, and width is 1mm, and the temperature of Membrane jetter is 252 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1.5cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 4 times air gap drawing-off, and cold water temperature is 19 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 3.5 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is 2 times; Described extraction agent is a methylene dichloride;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 50 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 3 grades, promptly carries out 3 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 4 times.
Embodiment 5:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 4,500,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 31.8cN/dtex, and tensile modulus is at 860cN/dtex, and elongation at break is 3.7%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 2 μ m; Its width is: 3cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 11 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an antioxidant 1076, and add-on is 0.1% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 50cm, and width is 0.5mm, and the temperature of Membrane jetter is 252 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1.8cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 6 times air gap drawing-off, and cold water temperature is 22 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 3 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is 1.5 times; Described extraction agent is a methylene dichloride;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 55 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 3 grades, promptly carries out 3 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 3.5 times.Embodiment 6:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 5,500,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 41.2cN/dtex, and tensile modulus is at 1178cN/dtex, and elongation at break is 3.5%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 1 μ m; Its width is: 0.1cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 10 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor 1035, and add-on is 0.05% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 200cm, and width is 1mm, and the temperature of Membrane jetter is 252 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1.5cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 8 times air gap drawing-off, and cold water temperature is 19 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 5 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; In extraction process, stretch; Described extraction agent is a methylene dichloride;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 60 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 2 grades, promptly carries out 2 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 2.5 times.
Embodiment 7:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 4,000,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 36.75cN/dtex, and tensile modulus is at 1286cN/dtex, and elongation at break is 2.8%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 2 μ m; Its width is: 15cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 12 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor, and add-on is 0.1% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 400cm, and width is 1mm, and the temperature of Membrane jetter is 248 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 5 times air gap drawing-off, and cold water temperature is 15 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 3.5 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is 2 times; Described extraction agent is a methylene dichloride;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 48 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 3 grades, promptly carries out 3 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 3.5 times.
Embodiment 8:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 4,000,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 39.6cN/dtex, and tensile modulus is at 1480cN/dtex, and elongation at break is 2.6%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 1.5 μ m; Its width is: 1.3cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 12 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor, and add-on is 0.02% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 100cm, and width is 1.5mm, and the temperature of Membrane jetter is 251 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 1.5cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 4.5 times air gap drawing-off, and cold water temperature is 25 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 3.5 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is 2 times; Described extraction agent is an agent for carbon hydrogen detergent;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 55 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 2 grades, promptly carries out 2 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 4.2 times.Embodiment 9:
A kind of high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it is that 1,500,000 ultrahigh molecular weight polyethylene become by viscosity-average molecular weight, and its longitudinal tensile strength is 18cN/dtex, and tensile modulus is at 970cN/dtex, and elongation at break is 1.5%; Its melt temperature interval is between 145～155 ℃; Its thickness is: 1.2 μ m; Its width is: 0.3cm.
The gelation production method of above-mentioned high-strength high-modulus polyethylene tensile belt-shaped film is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 10 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor, and add-on is 0.02% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again; The spray film mouth length of the die head of described Membrane jetter is 20cm, and width is 1.5mm, and the temperature of Membrane jetter is 242 ℃;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll; The distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 2cm, is arranged on the speed of cooling trough bottom deflector roll by control, and the film by the die head ejection is carried out 10 times air gap drawing-off, and cold water temperature is 10 ℃ in the cooling trough;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film; The multiplying power of online vertical preliminary draft of described film is 4 times;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film; The mixed solution that produces at extraction process is through Separation and Recovery, recycling; Carry out longitudinal stretching in extraction process, stretching ratio is 2 times; Described extraction agent is an agent for carbon hydrogen detergent;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film; The temperature of described drying installation is 45 ℃;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling; Described multistage thermal stretch device is established 2 grades, promptly carries out 2 thermal stretchs; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is 2 times.
In all embodiment, between step (4), (5), or between the step (5), (6), or between the step (6), (7), or in step (7) process, can be according to of the requirement of different application field to the width of high-strength high-modulus polyethylene tensile belt-shaped film, film is carried out longitudinally cutting become many banded films of narrow high-strength high-modulus polyethylene, the banded film of this narrow high-strength high-modulus polyethylene, also be film-fibre or flat filament, the length of the banded film of high-strength high-modulus polyethylene also can control when reeling as required.
Claims (10)
1. high-strength high-modulus polyethylene tensile belt-shaped film, it is characterized in that: it is become by ultrahigh molecular weight polyethylene, and its longitudinal tensile strength is 11.8～41.2cN/dtex, and tensile modulus is at 350～1480cN/dtex, and elongation at break is 1.5～3.8%; This ultrahigh molecular weight polyethylene(UHMWPE) viscosity-average molecular weight is 150～5,500,000.
2. high-strength high-modulus polyethylene tensile belt-shaped film according to claim 1 is characterized in that: the melt temperature interval of described high-strength high-modulus polyethylene tensile belt-shaped film is between 145～155 ℃.
3. high-strength high-modulus polyethylene tensile belt-shaped film according to claim 1 and 2 is characterized in that: the thickness of described high-strength high-modulus polyethylene tensile belt-shaped film is: 1～113 μ m.
4. according to claim 1 or 2 or 3 described high-strength high-modulus polyethylene tensile belt-shaped films, it is characterized in that: the width of described high-strength high-modulus polyethylene tensile belt-shaped film is: 0.1～200cm.
5. gelation production method of making high-strength high-modulus polyethylene tensile belt-shaped film according to claim 1, it is characterized in that: it may further comprise the steps continuous manufacturing and finishes:
(1), ultrahigh molecular weight polyethylene powder, solvent and additive are measured respectively in proportion, and be delivered to online high-shear emulsion machine and mix homogenizing, form the suspension liquid of homogeneous; Described solvent is a mineral oil, and the add-on of solvent is 5～18 times of ultrahigh molecular weight polyethylene(UHMWPE) weight; Described additive is an oxidation inhibitor, and add-on is 0.01～0.1% of a ultrahigh molecular weight polyethylene(UHMWPE) weight;
(2), this suspension liquid material is directly fed twin screw extruder dissolve, extrude, the solution of extruding in the twin screw extruder is sent to fondant filter, feeding volume pump in back is extruded from the die head of Membrane jetter again;
(3), the melt films extruded from the die head of Membrane jetter enters cooling trough rapidly and cools off, form the solid-state opaque or translucent colloidal film that freezes, and derive through deflector roll;
(4), the gained film is carried out online vertical preliminary draft through pre-stretching device, make that the content of solvent is lower than 0.5% in the film;
(5), the film through vertically preliminary draft enters airtight reverse extraction plant, solvent and extraction agent displacement, the removal of solvents in the frozen glue film;
(6), the film of removing solvent enters drying installation and carries out drying under air-tight state, form the dry state band-like film;
(7), the dry state band-like film entered multistage thermal stretch device carry out thermal stretch typing, become finished product and final coiling.
6. the gelation production method of high-strength high-modulus polyethylene tensile belt-shaped film according to claim 5, it is characterized in that: in the described step (2), the spray film mouth length of the die head of described Membrane jetter is 10～1200cm, and width is 0.5～3mm, and the temperature of Membrane jetter is controlled between 240～257 ℃.
7. the gelation production method of high-strength high-modulus polyethylene tensile belt-shaped film according to claim 5, it is characterized in that: in the described step (3), the distance of the spray film mouth of the die head of described Membrane jetter and the water surface of cooling trough is 0.5～2cm, be arranged on the speed of cooling trough bottom deflector roll by control, film by the die head ejection is carried out the air gap drawing-off of certain multiplying power, the drawing-off multiplying power is between 2.5～12 times, and the temperature of cold water is between 10～25 ℃ in the cooling trough.
8. the gelation production method of high-strength high-modulus polyethylene tensile belt-shaped film according to claim 5 is characterized in that: in the described step (4), the multiplying power of online vertical preliminary draft of described film is between 2～5 times.
9. the gelation production method of high-strength high-modulus polyethylene tensile belt-shaped film according to claim 5 is characterized in that: in the described step (5), carry out longitudinal stretching in extraction process, stretching ratio is between 1～3 times; Described extraction agent is a kind of in dimethylbenzene, methylene dichloride and the hydrocarbon class clean-out system; In the described step (6), the temperature of described drying installation is controlled between 40～60 ℃.
10. the gelation production method of high-strength high-modulus polyethylene tensile belt-shaped film according to claim 5 is characterized in that: in the described step (7), described multistage thermal stretch device is established 1～5 grade, promptly carries out 1～5 thermal stretch; Temperature in the thermal stretch process is between 100～160 ℃, and rising step by step; Total stretching ratio of thermal stretch process is between 2～9 times.
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| CN102581979A (en) * | 2012-03-26 | 2012-07-18 | 江苏锵尼玛新材料有限公司 | Method for preparing ultra high molecular weight polyethylene gel granules and application of polyethylene gel granules |
| CN104088081A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Braided rope and preparation method thereof |
| CN104085154A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Flat lifting belt and preparation method thereof |
| CN104088176A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Twisted rope and preparation method thereof |
| CN104233887A (en) * | 2013-06-20 | 2014-12-24 | 郑州中远防务材料有限公司 | High strength rigging and manufacture method thereof |
| WO2014201653A1 (en) * | 2013-06-20 | 2014-12-24 | 郑州中远防务材料有限公司 | High-strength rigging and preparation method thereof |
| CN106149068A (en) * | 2016-08-31 | 2016-11-23 | 华南理工大学 | A kind of superhigh molecular weight polyethylene fibers flat filament and preparation method thereof |
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| CN104088081A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Braided rope and preparation method thereof |
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| CN104233887A (en) * | 2013-06-20 | 2014-12-24 | 郑州中远防务材料有限公司 | High strength rigging and manufacture method thereof |
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| AU2013393268B2 (en) * | 2013-06-20 | 2017-04-13 | Zhengzhou Zhongyuan Defense Material Co., Ltd | High-strength rigging and preparation method thereof |
| EA031187B1 (en) * | 2013-06-20 | 2018-11-30 | Чжэнчжоу Чжунюань Дефенс Материал Ко., Лтд | High-strength rope (embodiments) |
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