CN107034539A - A kind of resistance to ag(e)ing fishing HSPE processing method - Google Patents
A kind of resistance to ag(e)ing fishing HSPE processing method Download PDFInfo
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- CN107034539A CN107034539A CN201710389633.XA CN201710389633A CN107034539A CN 107034539 A CN107034539 A CN 107034539A CN 201710389633 A CN201710389633 A CN 201710389633A CN 107034539 A CN107034539 A CN 107034539A
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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
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention belongs to fishing net processing technique field, and in particular to a kind of resistance to ag(e)ing fishing HSPE processing method, including raw material prepares, prepares fishing lines master batch, preparing sub-thread netting twine and sizing winding.The present invention has advantages below compared with prior art：Specifically selected by the raw material to fishing lines in the present invention, with colouring agent and solvent immixture after HMW, the fishing net master batch of high intensity is made, colouring agent can be made effectively to be combined with fishing net matrix, and conservation degree is preferable, gained netting twine is during forming polymer, the unformed part of fiber is regularly arranged, the crosslinking while fento of also cross growth mutually tangles, form three-dimensional enhancing structure, so that its fusing point and crystallinity are all improved, physical synthesis performance is improved, and retentivity is good.
Description
Technical field
The invention belongs to fishing net processing technique field, and in particular to a kind of resistance to ag(e)ing fishing HSPE processing method.
Background technology
In recent years, the development of China's cage culture industry is very fast, and the development that lake is cultivated is enclosed in marine mesh cage cultivation and inland, to long-term
The net cage of exposure in an atmosphere proposes higher requirement with the resistance to ag(e)ing of net materials, and from monofilament internal structure angle to fishing
The resistance to ag(e)ing research of net is less, and polythene net material is during processing, storage and use, due to the synthesis by internal and external factor
Effect, makes performance gradually degenerate, so that use value is finally lost, fishing high-strength polythene（Abbreviation HSPE）Monofilament is to ultraviolet
The absorbability of line is very low, and photochemical reaction is not likely to produce in theory, but actually during polymerization process, can in structure
A small amount of hydroperoxides and some impurity containing carbonyl are formed, therefore easily produce aging, fishing net polythene net material is influenceed
The external cause of aging is mainly sun pipe, oxygen and heat etc., and the ultraviolet in sunshine is the topmost external cause of polythene fishing net aging
One of, thus how by the adjustment of raw material and processing technology but heat endurance into the problem of needing research.
The content of the invention
The purpose of the present invention is that there is provided a kind of resistance to ag(e)ing fishing HSPE processing method the problem of being directed to existing.
The present invention is achieved by the following technical solutions：A kind of resistance to ag(e)ing fishing HSPE processing method, including with
Lower step：
（1）Prepare raw material according to following parts by weight：Inherent viscosity is 12-18dl/g 4-7 parts of LLDPE, characteristic
Viscosity is 25-35 parts of the High molecular weight polyethylene that 25-38dl/g molecular weight is 350-400 ten thousand, polyethylene maleic anhydride graft
1.8-2.4 parts, 1.8-3.5 parts of 4- dimethylaminobenzaldehyde contractings benzoyl hydrazone, 2.2-4.2 parts of soya bean fatty acid ethoxylate,
0.7-1.4 parts of polyoxyethylene alkyl phosphate sylvite, 0.8-1.5 parts of myristyl betaine, 0.2-0.8 parts of ammonium persulfate；
（2）It is 20-400 μm that above-mentioned raw materials, which are added by particle diameter is ground to grinder after proportioning mixing, is then added mixed at a high speed
Mixed 25-30 minutes in conjunction machine, use double screw extruder mixing extrusion after being well mixed, dried through cooling and dicing, fishing net is made
Line master batch；
（3）The 2,4 dichloro benzene oxygen equivalent to its weight 8-12% colouring agents, 1.5-3% is added in above-mentioned gained fishing lines master batch
Acetic acid and 4-5 times of White Mineral Oil, after stirring under conditions of temperature is 45-50 DEG C 5-8 minutes, by material input extruder extrusion
Obtain sub-thread netting twine；
（4）The extrusion sub-thread netting twine is shaped after three road hot-stretch, is shaped according to multi-temperature section, and winding is after the completion of sizing
Can.
As further improvement of these options, the step（2）The particle diameter of middle fishing lines master batch is 20-30 mesh.
As further improvement of these options, the White Mineral Oil is 10# white oils, and the kinematic viscosity at 40 DEG C is
9.6mm2/s, viscosity index (VI) is 108.
As further improvement of these options, the condition of the technological process of the extruder is：It is fed section temperature
205-225 DEG C, compression section temperature is 245-255 DEG C, and metering section temperature is 265-275 DEG C, and die head temperature is 260 DEG C, extruder
Pressure value be 20-22MPa, traction multiplying power be 8.8-9.5；Cooling water tank temperature is 8-14 DEG C, and drawing-off water tank temperature is 98-
102℃。
As further improvement of these options, the condition of three road hot-stretch is：The multiple of first of hot-stretch
For 12-14 times, hot blast temperature is 105-115 DEG C；Second draw ratio is 2.4-3 times, and hot blast temperature is 130-135 DEG C；The
Three road draw ratios are 1.8-2.2 times, and hot blast temperature is 135-145 DEG C.
As further improvement of these options, the particular content of the multi-temperature section sizing is：With temperature 130-135
DEG C sizing 3-4 minute, be cooled to 90-95 DEG C keep 15-20 minute after, be warming up to again 115-120 DEG C sizing 2-3 minutes, drop
Temperature fall after temperature is kept for 1.5-2 hours to 75-80 DEG C.
The present invention has advantages below compared with prior art：Specifically selected by the raw material to fishing lines in the present invention
Select, with colouring agent and solvent immixture after HMW, the fishing net master batch of high intensity is made, colouring agent and fishing net can be made
Matrix is effectively combined, and conservation degree is preferably, and gained netting twine is during forming polymer, the unformed part rule row of fiber
Row, while the also fento of cross growth mutually tangles crosslinking, form solid enhancing structure, so that its fusing point and crystallinity are all
It is improved, physical synthesis performance is improved, and retentivity is good.
Embodiment
A diameter of 0.2mm sub-thread netting twine is mainly prepared in the present invention, INSTRON-4466 types strength is produced using Britain
Testing machine, domestic Z-UV types ultraviolet ageing testing machine, the tensile mechanical properties of polyethylene monofilament are performed by SC5005 standards, stretching
Speed is 300mm/min, artificial ageing experiment reference standard GB/T16422.3 and pertinent literature operation, natural aging experiment according to
According to standard SC 110, sample obtained by degradation need to be balanced more than 24 hours in standard laboratory, carry out Mechanics Performance Testing.
Embodiment 1
A kind of resistance to ag(e)ing fishing HSPE processing method, comprises the following steps：
（1）Prepare raw material according to following parts by weight：Inherent viscosity is 12-18dl/g 5 parts of LLDPE, characteristic is glued
Degree be 30 parts of the High molecular weight polyethylene that 25-38dl/g molecular weight is 350-400 ten thousand, 2.2 parts of polyethylene maleic anhydride graft,
2.7 parts of 4- dimethylaminobenzaldehyde contracting benzoyls hydrazone, 3.8 parts of soya bean fatty acid ethoxylate, polyoxyethylene alkyl phosphate
1.2 parts of sylvite, 1.2 parts of myristyl betaine, 0.5 part of ammonium persulfate；
（2）It is 20-400 μm that above-mentioned raw materials, which are added by particle diameter is ground to grinder after proportioning mixing, is then added mixed at a high speed
Mixed 25-30 minutes in conjunction machine, use double screw extruder mixing extrusion after being well mixed, dried through cooling and dicing, fishing net is made
Line master batch；The condition of the technological process of the extruder is：205-225 DEG C of section temperature is fed, compression section temperature is 245-255
DEG C, metering section temperature is 265-275 DEG C, and die head temperature is 260 DEG C, and the pressure value of extruder is 20-22MPa, and traction multiplying power is
8.8-9.5；Cooling water tank temperature is 8-14 DEG C, and drawing-off water tank temperature is 98-102 DEG C；
（3）Added in above-mentioned gained fishing lines master batch equivalent to the colouring agent of its weight 10%, 2.4% 2,4 dichlorophenoxyacetic acid
With 4.5 times of White Mineral Oil, after stirring under conditions of temperature is 45-50 DEG C 5-8 minutes, material input extruder extrusion is obtained
Sub-thread netting twine；
（4）The extrusion sub-thread netting twine is shaped after three road hot-stretch, and the condition of three road hot-stretch is：First of hot-drawn
The multiple stretched is 12-14 times, and hot blast temperature is 105-115 DEG C；Second draw ratio is 2.4-3 times, and hot blast temperature is 130-
135℃；3rd road draw ratio is 1.8-2.2 times, and hot blast temperature is 135-145 DEG C；Shaped according to multi-temperature section, it is described more warm
Degree section sizing particular content be：Shaped 3-4 minute with 130-135 DEG C of temperature, after being cooled to 90-95 DEG C of holding 15-20 minutes,
Be warming up to again 115-120 DEG C shape 2-3 minute, be cooled to 75-80 DEG C keep 1.5-2 hour after Temperature fall, shape completion
Wind afterwards.
Wherein, the step（2）The particle diameter of middle fishing lines master batch is 20-30 mesh；The White Mineral Oil is 10# white oils, 40
DEG C when kinematic viscosity be 9.6mm2/s, viscosity index (VI) is 108.
Embodiment 2
A kind of resistance to ag(e)ing fishing HSPE processing method, raw material is prepared according to following parts by weight：Inherent viscosity is 12-18dl/g
4 parts of LLDPE, inherent viscosity be High molecular weight polyethylene 35 that 25-38dl/g molecular weight is 350-400 ten thousand
Part, 1.8 parts of polyethylene maleic anhydride graft, 3.5 parts of 4- dimethylaminobenzaldehyde contracting benzoyls hydrazone, soya bean fatty acid ethyoxyl
2.2 parts of compound, 1.4 parts of polyoxyethylene alkyl phosphate sylvite, 0.8 part of myristyl betaine, 0.2 part of ammonium persulfate；Remaining
Content is in the same manner as in Example 1.
Embodiment 3
A kind of resistance to ag(e)ing fishing HSPE processing method, raw material is prepared according to following parts by weight：Inherent viscosity is 12-18dl/g
7 parts of LLDPE, inherent viscosity be High molecular weight polyethylene 25 that 25-38dl/g molecular weight is 350-400 ten thousand
Part, 2.4 parts of polyethylene maleic anhydride graft, 1.8 parts of 4- dimethylaminobenzaldehyde contracting benzoyls hydrazone, soya bean fatty acid ethyoxyl
4.2 parts of compound, 0.7 part of polyoxyethylene alkyl phosphate sylvite, 1.5 parts of myristyl betaine, 0.8 part of ammonium persulfate；Remaining
Content is in the same manner as in Example 1.
Embodiment 4
A kind of resistance to ag(e)ing fishing HSPE processing method, comprises the following steps：
Step（1）、（2）With（4）It is in the same manner as in Example 1；
Step（3）For, added in above-mentioned gained fishing lines master batch equivalent to the colouring agent of its weight 10% and 4.5 times of White Mineral Oil,
After stirring under conditions of temperature is 45-50 DEG C 5-8 minutes, material input extruder extrusion is obtained into sub-thread netting twine.
Embodiment 5
A kind of resistance to ag(e)ing fishing HSPE processing method, comprises the following steps：
Step（1）、（2）With（3）It is in the same manner as in Example 1；
（4）The extrusion sub-thread netting twine is shaped after three road hot-stretch, and the condition of three road hot-stretch is：First of hot-drawn
The multiple stretched is 12-14 times, and hot blast temperature is 105-115 DEG C；Second draw ratio is 2.4-3 times, and hot blast temperature is 130-
135℃；3rd road draw ratio is 1.8-2.2 times, and hot blast temperature is 135-145 DEG C；Shaped according to multi-temperature section, it is described more warm
Degree section sizing particular content be：Shaped 3-4 minutes for 130-135 DEG C, wound after the completion of sizing with temperature.
Embodiment 6
A kind of resistance to ag(e)ing fishing HSPE processing method, comprises the following steps：
（1）Prepare raw material according to following parts by weight：Inherent viscosity is 5 parts of the LLDPE higher than 18dl/g, characteristic
Viscosity is higher than 30 parts of the High molecular weight polyethylene that 38dl/g molecular weight is 350-400 ten thousand, polyethylene maleic anhydride graft 2.2
Part, 2.7 parts of 4- dimethylaminobenzaldehyde contracting benzoyls hydrazone, 3.8 parts of soya bean fatty acid ethoxylate, polyxyethylated phosphoric acid
1.2 parts of ester sylvite, 1.2 parts of myristyl betaine, 0.5 part of ammonium persulfate；
Remaining content is in the same manner as in Example 1.
Embodiment 7
A kind of resistance to ag(e)ing fishing HSPE processing method, comprises the following steps：
（1）Prepare raw material according to following parts by weight：Inherent viscosity is 12-18dl/g 6 parts of LLDPE, characteristic is glued
Degree be 30 parts of the High molecular weight polyethylene that 25-38dl/g molecular weight is 350-400 ten thousand, 2.2 parts of polyethylene maleic anhydride graft,
3.8 parts of soya bean fatty acid ethoxylate；
Remaining content is in the same manner as in Example 1.
The tensile mechanical properties of monofilament in each embodiment are detected, following result is obtained：
Table 1
Step is can be seen that by data in table 1（3）The change of middle adding ingredient influences smaller to its tensile mechanical properties, heat
The condition of sizing and the selection of raw material influence larger to it.
Wherein certain positive correlation is presented with tensile mechanical properties in crystallinity, carries out degradation according to preceding method, adopts
Manually the method for aging is detected to it, examines rupture strength retention and elongation at break conservation rate, concrete outcome is such as
Under：
The rupture strength retention of table 2（%）
The elongation at break conservation rate of table 3（%）
Netting twine prepared by method in the present invention conservation rate under aging condition is can be seen that by table 2 and data in table 3 to compare
Prior art is significantly improved, and can extend the useful life of netting twine in the prior art, equally degree of staining is tested,
Embodiment 1 is compared color and luster conservation degree in embodiment 4 and preferably, can promoted the use of in the present invention.
Claims (6)
1. a kind of resistance to ag(e)ing fishing HSPE processing method, it is characterised in that comprise the following steps：
（1）Prepare raw material according to following parts by weight：Inherent viscosity is 12-18dl/g 4-7 parts of LLDPE, characteristic
Viscosity is 25-35 parts of the High molecular weight polyethylene that 25-38dl/g molecular weight is 350-400 ten thousand, polyethylene maleic anhydride graft
1.8-2.4 parts, 1.8-3.5 parts of 4- dimethylaminobenzaldehyde contractings benzoyl hydrazone, 2.2-4.2 parts of soya bean fatty acid ethoxylate,
0.7-1.4 parts of polyoxyethylene alkyl phosphate sylvite, 0.8-1.5 parts of myristyl betaine, 0.2-0.8 parts of ammonium persulfate；
（2）It is 20-400 μm that above-mentioned raw materials, which are added by particle diameter is ground to grinder after proportioning mixing, is then added mixed at a high speed
Mixed 25-30 minutes in conjunction machine, use double screw extruder mixing extrusion after being well mixed, dried through cooling and dicing, fishing net is made
Line master batch；
（3）The 2,4 dichloro benzene oxygen equivalent to its weight 8-12% colouring agents, 1.5-3% is added in above-mentioned gained fishing lines master batch
Acetic acid and 4-5 times of White Mineral Oil, after stirring under conditions of temperature is 45-50 DEG C 5-8 minutes, by material input extruder extrusion
Obtain sub-thread netting twine；
（4）The extrusion sub-thread netting twine is shaped after three road hot-stretch, is shaped according to multi-temperature section, and winding is after the completion of sizing
Can.
2. a kind of resistance to ag(e)ing fishing HSPE processing method as claimed in claim 1, it is characterised in that the step（2）In
The particle diameter of fishing lines master batch is 20-30 mesh.
3. a kind of resistance to ag(e)ing fishing HSPE processing method as claimed in claim 1, it is characterised in that the White Mineral Oil is
10# white oils, the kinematic viscosity at 40 DEG C is 9.6mm2/s, and viscosity index (VI) is 108.
4. a kind of resistance to ag(e)ing fishing HSPE processing method as claimed in claim 1, it is characterised in that the work of the extruder
The condition of skill flow is：205-225 DEG C of section temperature is fed, compression section temperature is 245-255 DEG C, and metering section temperature is 265-275
DEG C, die head temperature is 260 DEG C, and the pressure value of extruder is 20-22MPa, and traction multiplying power is 8.8-9.5；Cooling water tank temperature is
8-14 DEG C, drawing-off water tank temperature is 98-102 DEG C.
5. a kind of resistance to ag(e)ing fishing HSPE processing method as claimed in claim 1, it is characterised in that three road hot-stretch
Condition be：The multiple of first of hot-stretch is 12-14 times, and hot blast temperature is 105-115 DEG C；Second draw ratio is 2.4-
3 times, hot blast temperature is 130-135 DEG C；3rd road draw ratio is 1.8-2.2 times, and hot blast temperature is 135-145 DEG C.
6. a kind of resistance to ag(e)ing fishing HSPE processing method as claimed in claim 1, it is characterised in that the multi-temperature Duan Ding
The particular content of type is：Shaped 3-4 minute, after being cooled to 90-95 DEG C of holding 15-20 minutes, risen again with 130-135 DEG C of temperature
Temperature to 115-120 DEG C shape 2-3 minute, be cooled to 75-80 DEG C holding 1.5-2 hours after Temperature fall.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796660A (en) * | 2018-06-28 | 2018-11-13 | 巢湖市荷花渔网有限公司 | A kind of preparation method of TPE fishing lines |
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| CN103757735A (en) * | 2013-12-26 | 2014-04-30 | 江苏神泰科技发展有限公司 | Preparation method of high modulus polyethylene fiber |
| CN104562284A (en) * | 2014-12-29 | 2015-04-29 | 中国水产科学研究院东海水产研究所 | Manufacturing method of fibers of breeding nets of sea fish |
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| CN101230501A (en) * | 2008-02-26 | 2008-07-30 | 山东爱地高分子材料有限公司 | Method for preparing high-strength polyethylene fibre by employing blended melting of super high molecular weight polyethylene and low density polyethylene |
| CN102924804A (en) * | 2012-11-23 | 2013-02-13 | 重庆澳彩科鼎塑染色母有限责任公司 | Antibacterial anti-alga color master batch dedicated to fishing net and preparation method thereof |
| CN103147157A (en) * | 2013-03-19 | 2013-06-12 | 中国水产科学研究院东海水产研究所 | Preparation method of fishery polyamide wear-resistant monofilament |
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| CN108796660A (en) * | 2018-06-28 | 2018-11-13 | 巢湖市荷花渔网有限公司 | A kind of preparation method of TPE fishing lines |
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