CN109487366A - A kind of flexibility radiation resistant fiber material and preparation method thereof - Google Patents
A kind of flexibility radiation resistant fiber material and preparation method thereof Download PDFInfo
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- CN109487366A CN109487366A CN201811277213.3A CN201811277213A CN109487366A CN 109487366 A CN109487366 A CN 109487366A CN 201811277213 A CN201811277213 A CN 201811277213A CN 109487366 A CN109487366 A CN 109487366A
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- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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- 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)
Abstract
The invention discloses one kind for flexible radiation resistant fiber material and preparation method thereof, primarily directed to shielding ionization radiation protection field, has the characteristics that shielding protection is high-efficient, good mechanical performance, belongs to new functional macromolecule material technical field.Main preparation process includes the following steps: that thermoplastic resin carrier, function powder, coupling agent, dispersing agent and antioxidant 1) are obtained spinning function sexupara grain through double-screw extruding pelletizing after evenly mixing；2) according to the difference of thermoplastic resin carrier, by above-mentioned functional master batch and different thermoplastic resin alloy melt spinning, or the functionality master batch can be subjected to direct melt spinning, prepares the new fiber materials that there is safeguard function to ionising radiation；The present invention expands the Application Range of fiber carrier by control machining process, so that flexible shielding fibrous material functionalization effect is prominent.
Description
Technical field
The present invention relates to new function polymer fiber material technical field, specifically a kind of flexibility radiation resistant fiber material
And preparation method thereof.
Background technique
With the development of modern science, it is each that various high-energy rays are widely used in military affairs, communication, medicine, daily life etc.
Welfare is brought for the development of economy and society in a field, while the year collective for also resulting in worldwide dose of radiation has
Imitate the increase of dosage.For this purpose, security protection problem brought by the ionising radiation that high-energy ray generates is increasingly by people's
Pay attention to.
Radiation ray, which is atomic nucleus, is changed into another structure or another energy from a kind of structure or a kind of energy state
The microcosmic particle stream come released in state procedure, gamma-rays, the neutron generated including charged particles such as α, β protons and indirectly
The ionising radiation of equal uncharged particles.
What conventional radiation protective materials was usually selected is cement concrete, sheet metal etc., although to a certain extent can
Protective action is enough played, but because of its thick and solid heaviness, causes inconvenience to using.With the more new development of modern science and technology,
For the deficiency of traditional protective material, the developments of some novel anti-radiation proof function materials and industrial application, to national defence and the people
All have great importance with aspect.
Summary of the invention
The purpose of the present invention is to provide a kind of flexible radiation resistant fiber materials and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
Technical problem to be solved by the invention is to provide one kind for shielding ionising radiation functional fibre material and its system
Preparation Method.The functional fibre has the characteristics that good spinnability, quality are light, good mechanical performance, has a extensive future；The function is fine
The preparation method of dimension is simple, of less demanding to production equipment, is suitble to heavy industrialization application.
In order to solve the above technical problems, the present invention shields the manufacturing method of ionising radiation functional fibre material, feature exists
In including the following steps:
(1) preparation of spinning function sexupara grain:
Thermoplastic resin is uniformly mixed with functional powder, coupling agent, dispersing agent, antioxidant, is melted altogether through twin-screw
Spinning function sexupara grain is prepared in mixed extrusion, water cooling, traction tie rod pelletizing and drying；The wherein double screw extruder tie rod
Hauling speed 30-300m/min, 85-150 DEG C of particle drying temperature, drying time 1-6h.
The thermoplastic resin is polypropylene (PP), polyethylene terephthalate (PET), poly terephthalic acid the third two
One in alcohol ester (PTT), polybutylene terephthalate (PBT) (PBT), polyethylene naphthalate (PEN) and polyamide (PA)
The mixture of kind or several arbitrary proportions, it is 50-96.7wt% that additive amount, which is calculated by mass percentage,.
As a further solution of the present invention: the function powder is in 0.1 μm -50 μm of lead, tungsten, tantalum, boron carbide
One or more of arbitrary proportions mixture, be calculated by mass percentage additive amount be 1-50wt%.
As a further solution of the present invention: the coupling agent is titanate coupling agent, silane coupling agent, phosphate idol
Join one of agent, it is 0.1-5wt% that additive amount, which is calculated by mass percentage,.
As a further solution of the present invention: the dispersing agent is paraffin, montanin wax, polyethylene wax, stearate, second
One of double stearic amide, oleamides are supportted, it is 0.2-9wt% that additive amount, which is calculated by mass percentage,.
As a further solution of the present invention: the oxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) third
Acid] one or both of pentaerythritol ester (antioxidant) and three [2.4- di-tert-butyl-phenyl] phosphite esters (antioxidant) mix
Object is closed, it is 0.1-5wt% that additive amount, which is calculated by mass percentage,.
(2) preparation of ionising radiation fibrous material is shielded:
By above-mentioned functional agglomerate and different thermoplastic resin alloy melt spinning, or the functionality master batch can be carried out
Direct melt spinning obtains the POY original long filament of thermoplastic resin fibre；After original long filament progress network is added bullet, had
The DTY network fibres silk of shielding protection performance.
The blend melt spinning specific steps include: the drying of master batch and resin, the melting extrusion of master batch and resin,
Spinneret on filament spinning component, air-cooled solidification and winding ingot, wherein master batch, resin drying temperature be 85-150 DEG C, when dry
Between be 2-24h；Spinneret hole number is 48-180 in filament spinning component, and diameter 50-200mm, spinning temperature is 240-330 DEG C, volume
It is 1000-4500m/min around speed, using rectangular cross air blasting, winding angle 3-6 degree.
The DTY network, which adds, plays winding speed as 200-800m/min, and winding angle 20-60 degree, oil tanker revolving speed is 0.8-
2.2r/min, network pressure 0.1MPa-10Mpa.The DTY Multi net voting fiber with shielding protection performance is obtained after network plus bullet
Material.
Compared with prior art, the positive effect of the present invention is:
The present invention is passed through the functional master batch prepared and is obtained having shielding ionising radiation using melt spinning technical matters
Functional fibre material, the functional fibre material have the characteristics that light quality, good mechanical performance, shield effectiveness are high.The present invention is also
The functional fibre material of different size can be prepared, enterprises' production capacity is enhanced, improves warp by controlling spinning process
Ji benefit.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
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 is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Specific embodiment
Below according to specific embodiment, specific embodiments of the present invention are described in further detail.Example is only
It is used to explain the present invention, is not intended to limit the scope of the present invention.
Embodiment 1:
A kind of preparation of radiation resistant fiber material, comprising the following steps:
(1) preparation of spinning function sexupara grain:
Thermoplastic resin is uniformly mixed with functional powder, coupling agent, dispersing agent, antioxidant, is melted altogether through twin-screw
Spinning function sexupara grain is prepared in mixed extrusion, water cooling, traction tie rod pelletizing and drying；The wherein double screw extruder tie rod
Hauling speed 30-300m/min, 85-150 DEG C of particle drying temperature, drying time 1-6h；
In the present embodiment, the thermoplastic resin is polypropylene (PP), polyethylene terephthalate (PET), poly- pair
Benzene dicarboxylic acid trimethylene glycol ester (PTT), polybutylene terephthalate (PBT) (PBT), polyethylene naphthalate (PEN) and polyamides
Amine (PA) is mixed according to 1:1:1:1:1:1 ratio, and it is 50wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the function powder is 0.1 μm of lead, tungsten, tantalum, boron carbide are according to the mixed of 1:1:1:1 ratio
Object is closed, it is 1wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the coupling agent is silane coupling agent, and it is 0.1wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the dispersing agent is paraffin, and it is 0.2wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the oxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites
Ester (antioxidant), it is 0.1wt% that additive amount, which is calculated by mass percentage,；
(2) preparation of ionising radiation fibrous material is shielded:
By above-mentioned functional agglomerate and different thermoplastic resin alloy melt spinning, or the functionality master batch can be carried out
Direct melt spinning obtains the POY original long filament of thermoplastic resin fibre；After original long filament progress network is added bullet, had
The DTY network fibres silk of shielding protection performance；
The blend melt spinning specific steps include: the drying of master batch and resin, the melting extrusion of master batch and resin,
Spinneret on filament spinning component, air-cooled solidification and winding ingot, wherein master batch, resin drying temperature be 85 DEG C, drying time is
2h；Spinneret hole number is 48, diameter 50mm in filament spinning component, and spinning temperature is 240 DEG C, winding speed 1000m/min,
Using rectangular cross air blasting, air temperature is 24 DEG C, 3 degree of winding angle；
The DTY network, which adds, plays winding speed as 200m/min, and 20 degree of winding angle, oil tanker revolving speed is 0.8r/min, net
Network pressure 0.1MPa；
The DTY Multi net voting fibrous material with shielding protection performance is obtained after network plus bullet.
Embodiment 2
(1) preparation of spinning function sexupara grain:
Thermoplastic resin is uniformly mixed with functional powder, coupling agent, dispersing agent, antioxidant, is melted altogether through twin-screw
Spinning function sexupara grain is prepared in mixed extrusion, water cooling, traction tie rod pelletizing and drying；The wherein double screw extruder tie rod
Hauling speed 150m/min, 100 DEG C of particle drying temperature, drying time 2h；
The thermoplastic resin is polyethylene terephthalate (PET), and additive amount, which is calculated by mass percentage, is
81.5wt%；
In the present embodiment, the function powder is 0.1 μm of boron carbide, and additive amount, which is calculated by mass percentage, is
25wt%；
In the present embodiment, the coupling agent is titanate coupling agent, and it is 1wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the dispersing agent is paraffin, and it is 2wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the oxidant be and three [2.4- di-tert-butyl-phenyl] phosphite esters (antioxidant), by matter
Measuring percentage and calculating additive amount is 0.5wt%；
(2) preparation of ionising radiation fibrous material is shielded:
By above-mentioned functional agglomerate and different thermoplastic resin alloy melt spinning, or the functionality master batch can be carried out
Direct melt spinning obtains the POY original long filament of thermoplastic resin fibre；After original long filament progress network is added bullet, had
The DTY network fibres silk of shielding protection performance；
The blend melt spinning specific steps include: the drying of master batch and resin, the melting extrusion of master batch and resin,
Spinneret on filament spinning component, air-cooled solidification and winding ingot, wherein master batch, resin drying temperature be 100 DEG C, drying time
For 5h；Spinneret hole number is 100 in filament spinning component, diameter 85mm, and spinning temperature is 300 DEG C, winding speed 2200m/
Min, using rectangular cross air blasting, air temperature is 26 DEG C, 6 degree of winding angle；
The DTY network, which adds, plays winding speed as 200m/min, and 20 degree of winding angle, oil tanker revolving speed is 1.2r/min, net
Network pressure 0.5Mpa；The DTY Multi net voting fibrous material with shielding protection performance is obtained after network plus bullet.
Embodiment 3
(1) preparation of spinning function sexupara grain:
Thermoplastic resin is uniformly mixed with functional powder, coupling agent, dispersing agent, antioxidant, is melted altogether through twin-screw
Spinning function sexupara grain is prepared in mixed extrusion, water cooling, traction tie rod pelletizing and drying；The wherein double screw extruder tie rod
Hauling speed 30-300m/min, 150 DEG C of particle drying temperature, drying time 6h；
The thermoplastic resin is polypropylene (PP), polyethylene terephthalate (PET), poly terephthalic acid the third two
Alcohol ester (PTT), polybutylene terephthalate (PBT) (PBT), polyethylene naphthalate (PEN) and polyamide (PA) 1:4:3:
The mixture of 1:1:2 ratio mixing, it is 96.7wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the function powder is mixed for 50 μm of lead, tungsten, tantalum, boron carbide according to 1:1:1:1 ratio
Mixture, it is 50wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the coupling agent is phosphate coupling agent, and it is 5wt% that additive amount, which is calculated by mass percentage,；
In the present embodiment, the dispersing agent is ethylene bis stearic acid amide, and additive amount, which is calculated by mass percentage, is
9wt%；
In the present embodiment, the oxidant be and three [2.4- di-tert-butyl-phenyl] phosphite esters (antioxidant), by matter
Measuring percentage and calculating additive amount is 5wt%；
(2) preparation of ionising radiation fibrous material is shielded:
By above-mentioned functional agglomerate and different thermoplastic resin alloy melt spinning, or the functionality master batch can be carried out
Direct melt spinning obtains the POY original long filament of thermoplastic resin fibre；After original long filament progress network is added bullet, had
The DTY network fibres silk of shielding protection performance；
The blend melt spinning specific steps include: the drying of master batch and resin, the melting extrusion of master batch and resin,
Spinneret on filament spinning component, air-cooled solidification and winding ingot, wherein master batch, resin drying temperature be 150 DEG C, drying time
For for 24 hours；Spinneret hole number is 180, diameter 200mm in filament spinning component, and spinning temperature is 330 DEG C, and winding speed is
4500m/min, using rectangular cross air blasting, 6 degree of winding angle；
The DTY network, which adds, plays winding speed as 800m/min, and 60 degree of winding angle, oil tanker revolving speed is 2.2r/min, net
Network pressure 10Mpa；The DTY Multi net voting fibrous material with shielding protection performance is obtained after network plus bullet.
A kind of bergmann's fiber material prepared by the preparation method with the bergmann's fiber material.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of preparation method of flexibility radiation resistant fiber material, which is characterized in that including the following steps:
(1) preparation of spinning function sexupara grain: thermoplastic resin and functional powder, coupling agent, dispersing agent, antioxidant is equal
Even mixing prepares spinning function sexupara grain through double-screw melt blending granulation；Wherein the double screw extruder is master batch
Manufacturing equipment；
(2) preparation of flexible shielding fibrous material: by above-mentioned functional agglomerate and different thermoplastic resin alloy melt spinning, or
The functionality master batch can be subjected to direct melt spinning, obtain the former long filament of thermoplastic resin fibre；The original long filament is carried out
After network adds bullet, the network fibres silk with shielding protection performance is obtained.
2. the preparation method of flexibility radiation resistant fiber material according to claim 1, which is characterized in that the thermoplastic resin
Rouge is polypropylene (PP), polyethylene terephthalate (PET), polypropylene terephthalate (PTT), poly- terephthaldehyde
One or more of sour butanediol ester (PBT), polyethylene naphthalate (PEN) and polyamide (PA) arbitrary proportion mixes
Object is closed, it is 50-85wt% that additive amount, which is calculated by mass percentage,.
3. the preparation method of flexibility radiation resistant fiber material according to claim 2, which is characterized in that the function powder
The mixture of one or more of lead, tungsten, tantalum, boron carbide and the boron nitride that body is 0.1 μm -50 μm arbitrary proportion, by quality
It is 15-50wt% that percentage, which calculates additive amount,.
4. the preparation method of flexibility radiation resistant fiber material according to claim 3, which is characterized in that the coupling agent
For one of titanate coupling agent, silane coupling agent, phosphate coupling agent, it is 0.5- that additive amount, which is calculated by mass percentage,
8wt%.
5. the preparation method of flexibility radiation resistant fiber material according to claim 4, which is characterized in that the dispersing agent
For one of paraffin, montanin wax, polyethylene wax, stearate, ethylene bis stearic acid amide, oleamide, by quality percentage
It is 0.2-9wt% than calculating additive amount.
6. the preparation method of flexibility radiation resistant fiber material according to claim 5, which is characterized in that the oxidant
For four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters (antioxidant) and three [2.4- di-tert-butyl-phenyls]
The mixture of one or both of phosphite ester (antioxidant), it is 0.1-5wt% that additive amount, which is calculated by mass percentage,.
7. the preparation method of flexibility radiation resistant fiber material according to claim 6, which is characterized in that the blending is molten
Melt spinning specific steps include: the melting extrusion of master batch, the drying of resin, master batch and resin, it is spinneret on filament spinning component, air-cooled solid
Change and winding ingot, wherein master batch, resin drying temperature be 85-150 DEG C, drying time 2-24h；In filament spinning component
Spinneret hole number is 48-180, and diameter 50-200mm, spinning temperature is 240-330 DEG C, winding speed 1000-4500m/
Min, winding angle 3-6 degree.
8. the preparation method of flexibility radiation resistant fiber material according to claim 7, which is characterized in that the network adds
Bullet winding speed is 200-800m/min, and winding angle 20-60 degree, oil tanker revolving speed is 0.8-2.2r/min, network pressure 0.1MPa-
10Mpa。
9. the flexible radiation protection using the preparation method preparation of any flexible radiation resistant fiber material of claim 1-8 is fine
Tie up material.
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| CN201811277213.3A CN109487366A (en) | 2018-10-30 | 2018-10-30 | A kind of flexibility radiation resistant fiber material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735208A (en) * | 2019-09-03 | 2020-01-31 | 刘禹超 | Industrial production method of neutron radiation protection fiber materials |
| CN110774512A (en) * | 2019-10-10 | 2020-02-11 | 中广核研究院有限公司 | Forming method of tungsten boron crosslinked polyethylene composite shield with high tungsten content |
| CN112609326A (en) * | 2020-12-03 | 2021-04-06 | 安徽应流久源核能新材料科技有限公司 | Flexible shielding material for nuclear radiation protection and preparation method thereof |
| CN113122948A (en) * | 2021-04-29 | 2021-07-16 | 南通强生石墨烯科技有限公司 | Flexible radiation-proof fiber based on graphene composite material and preparation method thereof |
| CN115012054A (en) * | 2022-07-08 | 2022-09-06 | 中国核动力研究设计院 | X-ray shielding material, preparation method and application |
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2018
- 2018-10-30 CN CN201811277213.3A patent/CN109487366A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735208A (en) * | 2019-09-03 | 2020-01-31 | 刘禹超 | Industrial production method of neutron radiation protection fiber materials |
| CN110774512A (en) * | 2019-10-10 | 2020-02-11 | 中广核研究院有限公司 | Forming method of tungsten boron crosslinked polyethylene composite shield with high tungsten content |
| CN112609326A (en) * | 2020-12-03 | 2021-04-06 | 安徽应流久源核能新材料科技有限公司 | Flexible shielding material for nuclear radiation protection and preparation method thereof |
| CN113122948A (en) * | 2021-04-29 | 2021-07-16 | 南通强生石墨烯科技有限公司 | Flexible radiation-proof fiber based on graphene composite material and preparation method thereof |
| CN115012054A (en) * | 2022-07-08 | 2022-09-06 | 中国核动力研究设计院 | X-ray shielding material, preparation method and application |
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Application publication date: 20190319 |