CN110565195A - Polypropylene split film corrugated yarn and preparation method thereof - Google Patents
Polypropylene split film corrugated yarn and preparation method thereof Download PDFInfo
- Publication number
- CN110565195A CN110565195A CN201810572381.9A CN201810572381A CN110565195A CN 110565195 A CN110565195 A CN 110565195A CN 201810572381 A CN201810572381 A CN 201810572381A CN 110565195 A CN110565195 A CN 110565195A
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- China
- Prior art keywords
- polypropylene
- film
- temperature
- filaments
- double
- Prior art date
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- Pending
Links
- -1 Polypropylene Polymers 0.000 title claims abstract description 36
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 36
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims abstract description 9
- 239000003607 modifier Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 239000004902 Softening Agent Substances 0.000 claims abstract description 4
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 4
- 239000004595 color masterbatch Substances 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000009998 heat setting Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a polypropylene split ripple yarn and a preparation method thereof, wherein the weight ratio of a main material to an auxiliary material is 9:1, the main material is polypropylene (PP), the auxiliary material is 0.1-2.0% of aluminum diformate, 1.0-5.0% of metallocene polypropylene, 0.2-2.0% of atactic polypropylene, a coloring agent (color masterbatch) and other modifiers, and the other modifiers are antioxidants or one of a lubricant and a softening agent. The raw materials and the auxiliary materials are mixed and then melted and extruded into a film by an extruder, the film is cooled and divided into strips (blank filaments), the strips (blank filaments) are stretched and oriented to generate flat filaments, then the film is split by a knife, finally the flat filaments are wound on a bobbin to prepare a spindle which is sent to the next procedure for double-twisting and shaping, and the double-twisting and shaping are finished to obtain the woven cloth for customers.
Description
Technical Field
The invention relates to the technical field of composite material preparation, in particular to a polypropylene split film corrugated yarn and a preparation method thereof.
Background
The existing production process of the polypropylene flat filament can only produce the traditional woven bag and cannot be suitable for producing the isolation laying cloth of the rubber tire.
Disclosure of Invention
The invention aims to provide a polypropylene split film corrugated yarn and a preparation method thereof, which are used for solving the problems in the background technology, can be used for producing rubber tire isolation cloth liners, solves the problem of no adhesion of rubber, plays a good isolation role and replaces polypropylene filament cloth liners.
In order to achieve the purpose, the invention provides the following technical scheme: the polypropylene split film corrugated yarn comprises a main material and an auxiliary material, wherein the weight ratio of the main material to the auxiliary material is 9:1, the main material is polypropylene (PP), the auxiliary material is 0.1-2.0% of aluminum diformate, 1.0-5.0% of metallocene polypropylene, 0.2-2.0% of atactic polypropylene, a coloring agent (a color master batch) and other modifiers, and the other modifiers are antioxidants or one of a lubricating agent and a softening agent.
A method for preparing polypropylene split corrugated yarn includes such steps as mixing raw materials with auxiliary materials, extruding out to obtain film, cooling, cutting to become strips, stretching to become flat yarns, splitting, winding them on bobbin, shaping by two-for-one twisting, and weaving. The deviation range of the temperature of the extruder barrel is 265 degrees, the temperature of the tee joint and the temperature of the die head are 270 degrees is about +/-5 ℃; the cooling temperature is 65 +/-5 ℃; the traction ratio of the traction speed of the extruded film to the extrusion speed from the film opening is 1: 6.0 to 7; the double-twist shaping adopts a heavy-pound industrial yarn double-twist machine to carry out slow-speed twisting, and the speed is as follows: 40m/min, and heat setting with a high-temperature drying tunnel, the temperature: 90-102 deg., for 12 hours.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple process and reasonable design, and the polypropylene split film corrugated yarn prepared by the invention can be used for producing rubber tire isolation cloth liner, solves the problem of non-sticky rubber, plays a good isolation role and replaces polypropylene filament cloth liner.
Drawings
FIG. 1 is an enlarged schematic view of a polypropylene split corrugated filament prepared by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The polypropylene split film corrugated yarn comprises a main material and an auxiliary material, wherein the weight ratio of the main material to the auxiliary material is 9:1, the main material is polypropylene (PP), the auxiliary material is 0.1-2.0% of aluminum diformate (the total addition amount ratio), 1.0-5.0% of metallocene polypropylene (the total addition amount ratio), 0.2-2.0% of random polypropylene (the total addition amount ratio), a coloring agent (a color master batch) and other modifiers, and the other modifiers are antioxidants or one of lubricating agents and softening agents.
A method for preparing polypropylene split corrugated yarn includes such steps as mixing raw materials with auxiliary materials, extruding out to obtain film, cooling, cutting to become strips, stretching to become flat yarns, splitting, winding them on bobbin, shaping by two-for-one twisting, and weaving. The deviation range of the temperature of the extruder barrel is 265 degrees, the temperature of the tee joint and the temperature of the die head are 270 degrees is about +/-5 ℃; the cooling temperature is 65 +/-5 ℃; the traction ratio of the traction speed of the extruded film to the extrusion speed from the film opening is 1: 6.0 to 7; the double-twist shaping adopts a heavy-pound industrial yarn double-twist machine to carry out slow-speed twisting, and the speed is as follows: 40m/min, and heat setting with a high-temperature drying tunnel, the temperature: 90-102 deg., for 12 hours.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The polypropylene split film corrugated yarn comprises a main material and an auxiliary material, wherein the weight ratio of the main material to the auxiliary material is 9:1, the main material is polypropylene (PP), the auxiliary material is 0.1-2.0% of aluminum diformate, 1.0-5.0% of metallocene polypropylene, 0.2-2.0% of atactic polypropylene, a coloring agent (a color master batch) and other modifiers, and the other modifiers are antioxidants or one of a lubricating agent and a softening agent.
2. A preparation method of polypropylene split corrugated filaments is characterized by comprising the following steps: the raw materials and the auxiliary materials are mixed and then melted and extruded into a film by an extruder, the film is cooled and divided into strips (blank filaments), the strips (blank filaments) are stretched and oriented to generate flat filaments, then the film is split by a knife, finally the flat filaments are wound on a bobbin to prepare a spindle which is sent to the next procedure for double-twisting and shaping, and the double-twisting and shaping are finished to obtain the woven cloth for customers.
3. The method for preparing polypropylene split corrugated yarn according to claim 2, wherein the method comprises the following steps: the deviation range of the temperature of the extruder barrel is 265 degrees, the temperature of the tee joint and the temperature of the die head are 270 degrees, and the deviation range is about +/-5 ℃.
4. The method for preparing polypropylene split corrugated yarn according to claim 2, wherein the method comprises the following steps: the cooling temperature is 65 +/-5 ℃.
5. The method for preparing polypropylene split corrugated yarn according to claim 2, wherein the method comprises the following steps: the traction ratio of the traction speed of the extruded film to the extrusion speed from the film opening is 1: 6.0-7.
6. The method for preparing polypropylene split corrugated yarn according to claim 2, wherein the method comprises the following steps: the double-twist shaping adopts a heavy-pound industrial yarn double-twist machine to carry out slow-speed twisting, and the speed is as follows: 40m/min, and heat setting with a high-temperature drying tunnel, the temperature: 90-102 deg., for 12 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572381.9A CN110565195A (en) | 2018-06-06 | 2018-06-06 | Polypropylene split film corrugated yarn and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572381.9A CN110565195A (en) | 2018-06-06 | 2018-06-06 | Polypropylene split film corrugated yarn and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110565195A true CN110565195A (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572381.9A Pending CN110565195A (en) | 2018-06-06 | 2018-06-06 | Polypropylene split film corrugated yarn and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110565195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215674A (en) * | 2021-06-28 | 2021-08-06 | 江南大学 | Nanofiber, preparation method and application thereof |
| CN115434060A (en) * | 2022-08-29 | 2022-12-06 | 徐州顺天工业用布有限公司 | Single-layer PP split-film silk laying cloth and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529655A (en) * | 2001-07-19 | 2004-09-15 | ���˻�˹�����̩�˹ɷ�����˾ | Polyolefin film, tape or yarn |
| CN1559785A (en) * | 2004-03-01 | 2005-01-05 | 马剑波 | Production method of corrugated wire |
| CN102127284A (en) * | 2011-02-12 | 2011-07-20 | 上海继尔新材料科技有限公司 | Polypropylene material composition and preparation method thereof |
| CN105040127A (en) * | 2015-06-15 | 2015-11-11 | 东华大学 | Preparation method of polypropylene fibrillated fibers |
| CN105926079A (en) * | 2016-06-24 | 2016-09-07 | 深圳市新纶科技股份有限公司 | Polypropylene film splitting fibers and preparation method thereof as well as air filtering material prepared from polypropylene film splitting fibers |
| CN106192035A (en) * | 2016-07-21 | 2016-12-07 | 温州平塑包装有限公司 | The production technology of the Polywoven Bag that a kind of transparency is high |
-
2018
- 2018-06-06 CN CN201810572381.9A patent/CN110565195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529655A (en) * | 2001-07-19 | 2004-09-15 | ���˻�˹�����̩�˹ɷ�����˾ | Polyolefin film, tape or yarn |
| CN1559785A (en) * | 2004-03-01 | 2005-01-05 | 马剑波 | Production method of corrugated wire |
| CN102127284A (en) * | 2011-02-12 | 2011-07-20 | 上海继尔新材料科技有限公司 | Polypropylene material composition and preparation method thereof |
| CN105040127A (en) * | 2015-06-15 | 2015-11-11 | 东华大学 | Preparation method of polypropylene fibrillated fibers |
| CN105926079A (en) * | 2016-06-24 | 2016-09-07 | 深圳市新纶科技股份有限公司 | Polypropylene film splitting fibers and preparation method thereof as well as air filtering material prepared from polypropylene film splitting fibers |
| CN106192035A (en) * | 2016-07-21 | 2016-12-07 | 温州平塑包装有限公司 | The production technology of the Polywoven Bag that a kind of transparency is high |
Non-Patent Citations (1)
| Title |
|---|
| 刘维锦等: "聚丙烯膜裂纤维生产设备及工艺的改进", 《广东化纤》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215674A (en) * | 2021-06-28 | 2021-08-06 | 江南大学 | Nanofiber, preparation method and application thereof |
| CN113215674B (en) * | 2021-06-28 | 2022-03-04 | 江南大学 | Nanofibers, methods for their preparation and applications |
| CN115434060A (en) * | 2022-08-29 | 2022-12-06 | 徐州顺天工业用布有限公司 | Single-layer PP split-film silk laying cloth and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |