CN108823669A - Ageing resistance polypropylene monofilament and its production method - Google Patents
Ageing resistance polypropylene monofilament and its production method Download PDFInfo
- Publication number
- CN108823669A CN108823669A CN201810698776.3A CN201810698776A CN108823669A CN 108823669 A CN108823669 A CN 108823669A CN 201810698776 A CN201810698776 A CN 201810698776A CN 108823669 A CN108823669 A CN 108823669A
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- China
- Prior art keywords
- parts
- ageing resistance
- polypropylene monofilament
- resistance polypropylene
- polypropylene
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—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
- 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
- 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
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
This application discloses a kind of ageing resistance polypropylene monofilament and its production methods, are grouped as by each group of following mass parts：92 parts of polypropylene, 3 parts of maleic anhydride inoculated polypropylenes, 3 parts of age resisters and 2 parts of carbon blacks.According to technical solution provided by the embodiments of the present application, age resister by adding certain component, which prepares the ageing resistance polypropylene monofilament to be formed, can effectively improve the performance of polypropylene monofilament, its single wire fracture intensity >=8.5cN/dtex, anti-aging strength retention (after solar radiation 1 year) >=90%.
Description
Technical field
The present invention relates generally to monofilament field more particularly to ageing resistance polypropylene monofilament and its production methods.
Background technique
Polypropylene has many advantages, such as that light, resistance to acid and alkali is good, cheap, processing performance is excellent, can be used as earth working material
Raw material is applied in fields such as traffic, mine, garbage loading embeadings.But under polypropylene is ultraviolet light, metal ion, the wet oxygen the effects of
Degradation is generated, its mechanical property applied in the complex environments such as traffic, mine, garbage loading embeading is seriously affected, in order to use the longevity
Life reaches the 30-50 requirement of engineering design, carries out anti-aging modification to polypropylene monofilament.
But polypropylene monofilament made from the prior art has the disadvantage that：1, intensity is low, breaking strength < 8cN/dtex, 2,
The anti-aging service life is short, after solar radiation 5 years, intensity decline 50% or more, 3, product uniformity it is poor.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of ageing resistance polypropylene monofilament and its producer
Method.
In a first aspect, providing a kind of ageing resistance polypropylene monofilament, it is grouped as by each group of following mass parts：92 parts poly- third
Alkene, 3 parts of maleic anhydride inoculated polypropylenes, 3 parts of age resisters and 2 parts of carbon blacks.
Second aspect provides a kind of production method of ageing resistance polypropylene monofilament, includes the following steps：
S10：The each component of following mass parts is mixed：92 parts of polypropylene, 3 parts of maleic anhydride inoculated polypropylenes, 3 parts
It is anti-aging and with 2 parts of carbon blacks, mixed component is granulated to form slice by double screw extruder；
S20：The slice carries out melt blending in melt extruder and squeezes out carry out spinning；
S30：Cooling liquid, stretching, thermal finalization and winding are carried out to the monofilament spun and form ageing resistance polypropylene monofilament.
According to technical solution provided by the embodiments of the present application, the age resister by adding certain component prepare to be formed it is anti-
Aging polypropylene monofilament can effectively improve the performance of polypropylene monofilament, and single wire fracture intensity >=8.5cN/dtex is anti-aging
Strength retention (after solar radiation 1 year) >=90%.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the production method of ageing resistance polypropylene monofilament in the embodiment of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The embodiment of the present invention provides a kind of ageing resistance polypropylene monofilament, is grouped as by each group of following mass parts：90-93 parts
Polypropylene, 2-4 part maleic anhydride inoculated polypropylene, 2-4 parts of age resisters and 1-3 parts of carbon blacks.
The maleic anhydride inoculated polypropylene of certain mass part is added in the present embodiment in polypropylene, can become and promote
The bridge of polar material and non-polar material cementability and compatibility is effectively improved the caking property of polypropylene and polar material；Together
The age resister of the certain component of Shi Tianjia, which prepares the ageing resistance polypropylene monofilament to be formed, can effectively improve the property of polypropylene monofilament
Can, preparing the polypropylene monofilament of the formation strength retention after solar radiation 1 year is 90%；In addition, passing through addition certain mass
Absorption of the realization of part carbon black to ultraviolet light, so that the monofilament that preparation is formed has better antiageing effect.
Prepared by the component in the present embodiment preferably using following each mass parts, 92 parts of polypropylene, 3 parts of maleic anhydrides
Graft polypropylene, 3 parts of age resisters and 2 parts of carbon blacks.
Further, the age resister is grouped as by each group of following mass parts：30 parts of antioxidant, 6010,30 parts of antioxygens
Agent DSTP (thio-2 acid 2 stearyl ester), 20 parts of ultraviolet absorbers, 327,20 parts of ultraviolet absorber BAD.It is adopted in the present embodiment
Use a variety of antioxidant and ultraviolet absorbing agent as age resister be added to using the mixing of, various ingredients enforcement use so that
The monofilament of preparation has better antiageing effect.
Further, the polypropylene melt index is 2.5-12g/10min.
Further, the ageing resistance polypropylene single wire fracture intensity >=8.5cN/dtex, anti-aging strength retention >=
90%.Carry out the preparation of polypropylene monofilament, filament strength in the present embodiment as main material using the polypropylene of above-mentioned performance
Under the premise of being guaranteed, 90% or more may remain under the illumination in 1 year of anti-aging intensity.
Referring to FIG. 1, the present embodiment also provides a kind of production method of ageing resistance polypropylene monofilament, include the following steps：
S10：The each component of following mass parts is mixed：90-93 parts of polypropylene, 2-4 parts of maleic anhydride grafting poly- third
Alkene, 2-4 part age resister and 1-3 parts of carbon blacks, mixed component are granulated to form slice by double screw extruder；
S20：The slice carries out melt blending in melt extruder and squeezes out carry out spinning；
S30：Cooling liquid, stretching, thermal finalization and winding are carried out to the monofilament spun and form ageing resistance polypropylene monofilament.
It is sliced after each component is mixed through the above steps, slice is subjected to melt spinning and carrying out and is cooled down
Carry out the preparation of ageing resistance polypropylene monofilament, wherein preparation 92 parts of polypropylene, 3 are preferably carried out using the component of following mass parts
Part maleic anhydride inoculated polypropylene, 3 parts it is anti-aging and with 2 parts of carbon blacks, the anti-aging intensity of the monofilament that above-mentioned steps are prepared is protected
Holdup (after solar radiation 1 year) >=90%.
Further, the temperature of the melt blending is 280-295 DEG C, and liquid cooling temperature is 10-25 DEG C, stretching ratio
It is 8-10 times, draft temperature is 100-135 DEG C, and heat setting temperature is 150-200 DEG C.The producer legal system provided in the present embodiment
The standby polypropylene monofilament formed is prepared by the above method and component, and the monofilament of formation is in addition to having preferable fracture strong
Degree, and except anti-aging strength retention is preferable, also there is preferable uniformity.
Further, the cooling coolant liquid of the liquid is grouped as by each group of following mass fraction：99% water, 0.5%
NaOH, 0.5%NaCL；Or 99% water, 1% finish, the finish includes at least the one or more of following components：Emulsification
Agent, antistatic agent, lubricant.
Coolant liquid in the present embodiment can be it is a variety of, monofilament can be cooled down and the monofilament that is prepared into have compared with
Good anti-aging strength retention.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (7)
1. a kind of ageing resistance polypropylene monofilament, which is characterized in that be grouped as by each group of following mass parts：90-93 parts of polypropylene,
2-4 parts of maleic anhydride inoculated polypropylenes, 2-4 parts of age resisters and 1-3 parts of carbon blacks.
2. ageing resistance polypropylene monofilament according to claim 1, which is characterized in that the age resister is by following mass parts
Each group be grouped as：30 parts of antioxidant, 6010,30 parts of antioxidant DSTP, 20 parts of ultraviolet absorbers, 327,20 parts of ultraviolet absorbers
BAD。
3. ageing resistance polypropylene monofilament according to claim 1, which is characterized in that the polypropylene melt index is
2.5—12g/10min。
4. ageing resistance polypropylene monofilament according to claim 1, which is characterized in that the ageing resistance polypropylene single wire fracture
Intensity >=8.5cN/dtex, anti-aging strength retention >=90%.
5. a kind of production method of the ageing resistance polypropylene monofilament as described in claim 1-4 is any, which is characterized in that including with
Lower step：
S10：The each component of following mass parts is mixed：90-93 parts of polypropylene, 2-4 parts of maleic anhydride inoculated polypropylenes, 2-
4 parts of age resisters and 1-3 parts of carbon blacks, mixed component are granulated to form slice by double screw extruder；
S20：The slice carries out melt blending in melt extruder and squeezes out carry out spinning；
S30：Cooling liquid, stretching, thermal finalization and winding are carried out to the monofilament spun and form ageing resistance polypropylene monofilament.
6. the production method of ageing resistance polypropylene monofilament according to claim 5, which is characterized in that the melt blending
Temperature is 280-295 DEG C, and liquid cooling temperature is 10-25 DEG C, and stretching ratio is 8-10 times, and draft temperature is 100-135 DEG C, heat
Setting temperature is 150-200 DEG C.
7. the production method of ageing resistance polypropylene monofilament according to claim 5, which is characterized in that the liquid cooling
Coolant liquid is grouped as by each group of following mass fraction：99% water, 0.5%NaOH, 0.5%NaCL；Or 99% water, 1%
Finish, the finish include at least the one or more of following components：Emulsifier, antistatic agent, lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698776.3A CN108823669A (en) | 2018-06-29 | 2018-06-29 | Ageing resistance polypropylene monofilament and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698776.3A CN108823669A (en) | 2018-06-29 | 2018-06-29 | Ageing resistance polypropylene monofilament and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108823669A true CN108823669A (en) | 2018-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810698776.3A Pending CN108823669A (en) | 2018-06-29 | 2018-06-29 | Ageing resistance polypropylene monofilament and its production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095169A (en) * | 2020-09-24 | 2020-12-18 | 福建拓烯新材料科技有限公司 | Antibacterial high-strength polypropylene fiber, preparation method and fabric |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336956A (en) * | 2010-07-14 | 2012-02-01 | 中国石油天然气股份有限公司 | Special modified polypropylene resin used for cigarette filters |
| CN102383214A (en) * | 2011-11-10 | 2012-03-21 | 中国科学院宁波材料技术与工程研究所 | Crude polypropylene fiber and preparation method thereof |
| CN105111590A (en) * | 2015-09-18 | 2015-12-02 | 南京利华工程塑料有限公司 | High-weather-resistant anti-aging glass fiber reinforced polypropylene material and preparation method thereof |
| CN105951203A (en) * | 2016-06-27 | 2016-09-21 | 马海燕 | Anti-aging polypropylene monofilament and production method thereof |
-
2018
- 2018-06-29 CN CN201810698776.3A patent/CN108823669A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336956A (en) * | 2010-07-14 | 2012-02-01 | 中国石油天然气股份有限公司 | Special modified polypropylene resin used for cigarette filters |
| CN102383214A (en) * | 2011-11-10 | 2012-03-21 | 中国科学院宁波材料技术与工程研究所 | Crude polypropylene fiber and preparation method thereof |
| CN105111590A (en) * | 2015-09-18 | 2015-12-02 | 南京利华工程塑料有限公司 | High-weather-resistant anti-aging glass fiber reinforced polypropylene material and preparation method thereof |
| CN105951203A (en) * | 2016-06-27 | 2016-09-21 | 马海燕 | Anti-aging polypropylene monofilament and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王珏等: "《塑料改性实用技术与应用》", 30 June 2014, 印刷工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095169A (en) * | 2020-09-24 | 2020-12-18 | 福建拓烯新材料科技有限公司 | Antibacterial high-strength polypropylene fiber, preparation method and fabric |
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| PB01 | Publication | ||
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Application publication date: 20181116 |