CN109371488A - A kind of modified superelevation strength polypropylene industrial yarn - Google Patents
A kind of modified superelevation strength polypropylene industrial yarn Download PDFInfo
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- CN109371488A CN109371488A CN201810977058.XA CN201810977058A CN109371488A CN 109371488 A CN109371488 A CN 109371488A CN 201810977058 A CN201810977058 A CN 201810977058A CN 109371488 A CN109371488 A CN 109371488A
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- industrial yarn
- melt
- plastic melt
- polypropylene industrial
- strength polypropylene
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- -1 polypropylene Polymers 0.000 title claims abstract description 42
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 39
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 28
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 26
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 16
- 241000276489 Merlangius merlangus Species 0.000 claims abstract description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 14
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 13
- 239000003607 modifier Substances 0.000 claims abstract description 13
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 11
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 230000004992 fission Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 206010000496 acne Diseases 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 abstract description 8
- 238000012986 modification Methods 0.000 abstract description 8
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 239000012803 melt mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000876833 Emberizinae Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010046996 Varicose vein Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- D—TEXTILES; PAPER
- 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
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of modified superelevation strength polypropylene industrial yarns, its raw material includes: flame-proof material powder according to mass fraction, plastic melt, powdered whiting 15-25%, surface modifier 1.5-2.5%, dispersing agent 2.5-5.0%, lubricant 1.0-1.5%, linear low density polyethylene 1.0-2.0%, toughening material 10-20%, nanometer calcium carbonate 50-60%, take powdered whiting 15-25% respectively first, surface modifier 1.5-2.5%, dispersing agent 2.5-5.0%, lubricant 1.0-1.5%, linear low density polyethylene 1.0-2.0%, toughening material 10-20%, the raw materials such as nanometer calcium carbonate 50-60% are sequentially placed on weigher and weigh, weighing terminates, it is related to polypropylene industrial yarn skill Art field.The modification superelevation strength polypropylene industrial yarn, using flame-proof material powder, plastic melt, the anti-flammability for greatly strengthening master batch, the use of powdered whiting, surface modifier, dispersing agent, lubricant, linear low density polyethylene, toughening material, nanometer calcium carbonate has greatly reinforced the modification superhigh intensity of polypropylene industrial yarn.
Description
Technical field
The present invention relates to polypropylene industrial yarn technical field, specially a kind of modified superelevation strength polypropylene industrial yarn.
Background technique
The kind of polypropylene fibre have long filament (including undeformed long filament and varicosity textured filament), staple fiber, bristlelike monofilament, film-fibre,
Doughnut, profiled filament, various composite fibres and bonded fabric etc..Be mainly used for production carpet (including carpet backing and
Flannelette), bunting, furniture stuff, various ropes, band, fishing net, asphalt felt, building reinforcing material, packaging material and industrial
Cloth, such as filter cloth, bagging.Furthermore in terms of clothing using also increasingly extensively, can with multiple fiber is blended that different type is made
Blended fabric, by knitting processing after shirt, coat, sweat shirt, socks etc. can be made.It is made of polypropylene fibre doughnut
Wadding quilt, light, warming, elasticity is good；Structure polypropylene fibre is on macromolecular structure without containing can chemical base in conjunction with dyestuff
Group, so dyeing is relatively difficult.Melt pigmentation is generallyd use, by pigment preparation and polypropylene polymers in screw extruder
In equably mix, it is very high to obtain colored fibre color fastness by melt-spun.Another method is and acrylic acid, acrylonitrile, ethylene
The copolymerization such as yl pyridines or graft copolymerization make to introduce the polar group that can be combined with dyestuff on polymer macromolecule, then directly use
Conventional method dyeing.Often need to be added various additives during polypropylene fibre production to improve dyeability, light resistance and resist
Combustion property.
Polypropylene industrial yarn has many advantages, such as that anti-aging, percent thermal shrinkage be small and anti-impact force compared with polypropylene fibre people's industry silk,
And then it can be made shirt, coat, sweat shirt, socks etc. after polypropylene industrial yarn processing, but existing polypropylene industrial yarn is still deposited
It is not strong and the disadvantages of modification can not be strongly in anti-flammability, make made of clothing there are inflammable and the disadvantages of easily scratch.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of modified superelevation strength polypropylene industrial yarn, solves existing
Polypropylene industrial yarn still have the disadvantages of anti-flammability is not strong and modification can not be strongly, making clothing object, there are inflammable and easily scratch
The disadvantages of the problem of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of modified superelevation strength polypropylene fibre work
Industry silk, raw material include: flame-proof material powder, plastic melt, powdered whiting 15-25%, surface modifier according to mass fraction
1.5-2.5%, dispersing agent 2.5-5.0 %, lubricant 1.0-1.5%, linear low density polyethylene 1.0-2.0%, toughening material
10-20 %, nanometer calcium carbonate 50-60%.
The invention also provides a kind of modified superelevation strength polypropylene industrial yarn extremely preparation methods, specifically include following step
It is rapid:
Step 1: taking powdered whiting 15-25%, surface modifier 1.5-2.5 %, dispersing agent 2.5- respectively first
5.0%, lubricant 1.0-1.5%, linear low density polyethylene 1.0-2.0 %, toughening material 10-20%, nanometer calcium carbonate
The raw materials such as 50-60% are sequentially placed on weigher and weigh, and after weighing, material feeding high-speed mixer is mixed
Conjunction processing, mixes 10-20 minutes.
Step 2: selection flame-proof material fission and plastic melt are separately added into fire retardant powder and plastic melt respectively, and open
Dynamic temperature control system makes temperature value be higher by 40 DEG C -80 DEG C of fusing point of plastic melt, restarts rotating electric machine and stirring motor,
And the rotation direction of rotary body is opposite with the rotation direction of the first agitating paddle.
Step 3: opening powder metering feeder and plastic melt metering feeding machine simultaneously, then fire retardant powder passes through powder
Enter stir chamber after body transfer passage, and plastic melt is increased after pumping takes, then passes sequentially through melt conveying channel and orifice plate
Enter stir chamber afterwards, the fire retardant powder and plastic melt into stir chamber are stirred to form mixture, and orifice plate can be molten to plastics
Body carries out preliminary filtering, and melt bond is avoided to form harder pimple together.
It is stirred together with the material that step 1 is chosen Step 4: the mixture of step 3 is sent into mixing machine, in twin-screw
It is kneaded these mixtures in extruder, pelleter is squeezed out and be delivered to, after stock-cutter is to the mixture pelletizing of machine extrusion is extruded
Again by dehydration, it is eventually fabricated the master batch of superelevation strength.
Step 5: dewatered master batch is dried, then puts into melting in small screw and form melt, then by these
Parent melt is sliced static mixer of the melt before metering pump of weaving with PP prepared by driving screw and uniformly mixes, and then will melt
Mixture after melting enters in weaving component through weaving metering pump, carries out spinning using conventional high-strength filament drafting winding process
Obtain polypropylene industrial yarn.
Preferably, the partial size of the nanometer calcium carbonate is 2-4 microns, and the powdered whiting partial size is 5-8 microns.
Preferably, the surface modifier is phosphate ester surfactants, and the dispersing agent is paraffin and stearic group
It closes, wherein paraffin and stearic weight proportion are 1:1-1:3, and the lubricant is polyethylene wax.
Preferably, the master batch puts into melting in small screw and forms melt, and the temperature of melting is 250 DEG C -300 DEG C, when
Between be 5-10 minutes.
Preferably, the dry twin master batch drying system used in the step 5, the drying temperature of the master batch
It is 140 DEG C -180 DEG C, drying time is 6-8 hours.
(3) beneficial effect
The present invention provides a kind of modified superelevation strength polypropylene industrial yarns.Have following the utility model has the advantages that the modification superelevation is strong
Power polypropylene industrial yarn, Step 1: taking powdered whiting 15-25%, surface modifier 1.5-2.5%, dispersing agent respectively first
2.5-5.0%, lubricant 1.0-1.5 %, linear low density polyethylene 1.0-2.0%, toughening material 10-20%, nano-calcium carbonate
The raw materials such as calcium 50-60% are sequentially placed on weigher and weigh, and after weighing, material are sent into high-speed mixer and is carried out
Mixed processing mixes 10-20 minutes, Step 2: selection flame-proof material fission and plastic melt are separately added into fire retardant powder respectively
And plastic melt, and start-up temperature control system, so that temperature value is higher by 40 DEG C -80 DEG C of fusing point of plastic melt, restarts rotation
Motor and stirring motor, and the rotation direction of the rotation direction of rotary body and the first agitating paddle on the contrary, Step 3: open simultaneously
Powder metering feeder and plastic melt metering feeding machine, then fire retardant powder enters stir chamber after passing through powder conveying channel,
And plastic melt is increased after pumping takes, then enters stir chamber after passing sequentially through melt conveying channel and orifice plate, into stir chamber
Fire retardant powder and plastic melt be stirred to form mixture, using flame-proof material powder, plastic melt, greatly strengthen mother
The anti-flammability of grain, powdered whiting, dispersing agent, lubricant, linear low density polyethylene, toughening material, are received surface modifier
The use of rice calcium carbonate has greatly reinforced the modification superhigh intensity of polypropylene industrial yarn.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
The embodiment of the present invention provides a kind of technical solution: a kind of modified superelevation strength polypropylene industrial yarn, raw material is according to matter
Measuring score includes: flame-proof material powder, plastic melt, powdered whiting 15-25%, surface modifier 1.5-2.5%, dispersing agent
2.5-5.0%, lubricant 1.0-1.5 %, linear low density polyethylene 1.0-2.0%, toughening material 10-20%, nano-calcium carbonate
Calcium 50-60%, the rotation direction of the rotation direction of rotary body and the first agitating paddle is on the contrary, can guarantee that stirring is more abundant, only
Guarantee that rotation direction is opposite.
The invention also discloses a kind of modified superelevation strength polypropylene industrial yarn extremely preparation method, having includes following step
It is rapid:
Step 1: taking powdered whiting 15-25%, surface modifier 1.5-2.5 %, dispersing agent 2.5- respectively first
5.0%, lubricant 1.0-1.5%, linear low density polyethylene 1.0-2.0 %, toughening material 10-20%, nanometer calcium carbonate
The raw materials such as 50-60% are sequentially placed on weigher and weigh, and after weighing, material feeding high-speed mixer is mixed
Conjunction processing, mixes 10-20 minutes.
Step 2: selection flame-proof material fission and plastic melt are separately added into fire retardant powder and plastic melt respectively, and open
Dynamic temperature control system makes temperature value be higher by 40 DEG C -80 DEG C of fusing point of plastic melt, restarts rotating electric machine and stirring motor,
And the rotation direction of rotary body is opposite with the rotation direction of the first agitating paddle.
Step 3: opening powder metering feeder and plastic melt metering feeding machine simultaneously, then fire retardant powder passes through powder
Enter stir chamber after body transfer passage, and plastic melt is increased after pumping takes, then passes sequentially through melt conveying channel and orifice plate
Enter stir chamber afterwards, the fire retardant powder and plastic melt into stir chamber are stirred to form mixture, and orifice plate can be molten to plastics
Body carries out preliminary filtering, and melt bond is avoided to form harder pimple together.
It stirs together with material Step 4: the mixture of step 3 is sent into mixing machine, is kneaded in double screw extruder
These mixtures, squeeze out and are delivered to pelleter, and stock-cutter is made by dehydration again to after the mixture pelletizing for being extruded machine extrusion
With being eventually fabricated the master batch of superelevation strength.
Step 5: dewatered master batch is dried, then puts into melting in small screw and form melt, then by these
Parent melt is sliced static mixer of the melt before metering pump of weaving with PP prepared by driving screw and uniformly mixes, and then will melt
Mixture after melting enters in weaving component through weaving metering pump, carries out spinning using conventional high-strength filament drafting winding process
Obtain polypropylene industrial yarn.
In the present invention, the partial size of nanometer calcium carbonate is 2-4 microns, and the powdered whiting partial size is 5-8 microns, surface
Modifying agent is phosphate ester surfactants, and dispersing agent is paraffin and stearic combination, and wherein paraffin is matched with stearic weight
Than for 1:1-1:3, lubricant is polyethylene wax, master batch puts into melting in small screw and forms melt, and the temperature of melting is 250
DEG C -300 DEG C, the time is 5-10 minute, the dry twin master batch drying system used in step 5, master batch it is dry warm
Degree is 140 DEG C -180 DEG C, and drying time is 6-8 hours.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of modified superelevation strength polypropylene industrial yarn, it is characterised in that: its raw material includes: fire-retardant feed powder according to mass fraction
Body, plastic melt, powdered whiting 15-25%, surface modifier 1.5-2.5%, dispersing agent 2.5-5.0%, lubricant 1.0-
1.5%, linear low density polyethylene 1.0-2.0%, toughening material 10-20%, nanometer calcium carbonate 50-60%.
2. a kind of modified superelevation strength polypropylene industrial yarn according to claim 1 and preparation method thereof, it is characterised in that: tool
Body the following steps are included:
Step 1: taking powdered whiting 15-25%, surface modifier 1.5-2.5%, dispersing agent 2.5-5.0%, profit respectively first
The originals such as lubrication prescription 1.0-1.5%, linear low density polyethylene 1.0-2.0%, toughening material 10-20%, nanometer calcium carbonate 50-60%
Material, which is sequentially placed on weigher, weighs, and after weighing, material is sent into high-speed mixer and carries out mixed processing, mixing
10-20 minutes.
Step 2: selection flame-proof material fission and plastic melt are separately added into fire retardant powder and plastic melt respectively, and start temperature
Control system is spent, temperature value is made to be higher by 40 DEG C -80 DEG C of fusing point of plastic melt, restarts rotating electric machine and stirring motor, and revolve
The rotation direction of swivel is opposite with the rotation direction of the first agitating paddle.
Step 3: opening powder metering feeder and plastic melt metering feeding machine simultaneously, then fire retardant powder is defeated by powder
It send and enters stir chamber behind channel, and plastic melt is increased after pumping takes, then pass sequentially through melt conveying channel and orifice plate is laggard
Enter stir chamber, into stir chamber fire retardant powder and plastic melt be stirred to form mixture, orifice plate can to plastic melt into
The preliminary filtering of row, avoids melt bond from forming harder pimple together.
It is stirred together with the material that step 1 is chosen Step 4: the mixture of step 3 is sent into mixing machine, in twin-screw extrusion
It is kneaded these mixtures in machine, squeezes out and is delivered to pelleter, lead to again after the mixture pelletizing that stock-cutter squeezes out the machine that is extruded
Dehydration is crossed, the master batch of superelevation strength is eventually fabricated.
Step 5: dewatered master batch is dried, then puts into melting in small screw and form melt, then these parents are melted
Body is sliced static mixer of the melt before metering pump of weaving with PP prepared by driving screw and uniformly mixes, then will be mixed after melting
It closes object to enter in polypropylene industrial yarn composite spinneret pack through weaving metering pump, be carried out using conventional high-strength filament drafting winding process
Spinning obtains polypropylene industrial yarn.
3. a kind of modified superelevation strength polypropylene industrial yarn according to claim 1, it is characterised in that: the nanometer calcium carbonate
Partial size be 2-4 micron, the powdered whiting partial size be 5-8 microns.
4. a kind of modified superelevation strength polypropylene industrial yarn according to claim 1, it is characterised in that: the surface modifier
For phosphate ester surfactants, the dispersing agent is paraffin and stearic combination, wherein paraffin and stearic weight proportion
For 1:1-1:3, the lubricant is polyethylene wax.
5. a kind of modified superelevation strength polypropylene industrial yarn according to claim 2 and preparation method thereof, it is characterised in that: institute
It states master batch and puts into small screw melting and form melt, the temperature of melting is 250 DEG C -300 DEG C, and the time is 5-10 minutes.
6. a kind of modified superelevation strength polypropylene industrial yarn according to claim 2 and preparation method thereof, it is characterised in that: institute
The dry twin master batch drying system used in step 5 is stated, the drying temperature of the master batch is 140 DEG C -180 DEG C, dry
Time is 6-8 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977058.XA CN109371488A (en) | 2018-08-26 | 2018-08-26 | A kind of modified superelevation strength polypropylene industrial yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977058.XA CN109371488A (en) | 2018-08-26 | 2018-08-26 | A kind of modified superelevation strength polypropylene industrial yarn |
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| Publication Number | Publication Date |
|---|---|
| CN109371488A true CN109371488A (en) | 2019-02-22 |
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| CN201810977058.XA Pending CN109371488A (en) | 2018-08-26 | 2018-08-26 | A kind of modified superelevation strength polypropylene industrial yarn |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03174014A (en) * | 1989-12-01 | 1991-07-29 | Tokuyama Soda Co Ltd | Flame-retardant conjugate yarn |
| CN101275290A (en) * | 2007-10-18 | 2008-10-01 | 江苏盛虹化纤有限公司 | Production process of colored and functional polypropylene industrial yarn |
| CN102199806A (en) * | 2011-04-12 | 2011-09-28 | 射阳县恩玉化纤有限公司 | Method for producing high-tenacity polypropylene fibre |
| CN104139467A (en) * | 2014-07-22 | 2014-11-12 | 广州市合诚化学有限公司 | Flame-retardant masterbatch processing device and method |
| CN106497123A (en) * | 2016-10-26 | 2017-03-15 | 山东友谊机械有限公司 | A kind of plasticizing mother particle and its processing method |
-
2018
- 2018-08-26 CN CN201810977058.XA patent/CN109371488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03174014A (en) * | 1989-12-01 | 1991-07-29 | Tokuyama Soda Co Ltd | Flame-retardant conjugate yarn |
| CN101275290A (en) * | 2007-10-18 | 2008-10-01 | 江苏盛虹化纤有限公司 | Production process of colored and functional polypropylene industrial yarn |
| CN102199806A (en) * | 2011-04-12 | 2011-09-28 | 射阳县恩玉化纤有限公司 | Method for producing high-tenacity polypropylene fibre |
| CN104139467A (en) * | 2014-07-22 | 2014-11-12 | 广州市合诚化学有限公司 | Flame-retardant masterbatch processing device and method |
| CN106497123A (en) * | 2016-10-26 | 2017-03-15 | 山东友谊机械有限公司 | A kind of plasticizing mother particle and its processing method |
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Application publication date: 20190222 |