CN107603158A - A kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle - Google Patents
A kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle Download PDFInfo
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- CN107603158A CN107603158A CN201710371205.4A CN201710371205A CN107603158A CN 107603158 A CN107603158 A CN 107603158A CN 201710371205 A CN201710371205 A CN 201710371205A CN 107603158 A CN107603158 A CN 107603158A
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Abstract
The invention discloses a kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle, using coupling agent to Nano-meter SiO_22Particle carries out chemical graft and handles to obtain coupling agent modified nano particle；Coupling agent modified nano particle is dispersed in white oil, Ultra high molecular weight polyethylene particles is subsequently added into and dissolves it in white oil, and then is swelled and is squeezed into silk, obtains superhigh molecular weight polyethylene fibers；By three-dimensional or 2.5D knitting skills, superhigh molecular weight polyethylene fibers are compiled into cloth, finally by superhigh molecular weight polyethylene fibers woven cloth and resin compounded, obtain superhigh molecular weight polyethylene fibers composite.The present invention have the characteristics that easy to operate, technique simply, available for industrialized production.
Description
Technical field
It is more particularly to a kind of super based on coupling agent modified nano particle the present invention relates to technical field of composite preparation
The preparation method of high molecular weight polyethylene fiber composite.
Background technology
Superhigh molecular weight polyethylene fibers are the unbranched linear polyethylenes of molecular weight more than 1,500,000, have superelevation strong
Gao Mo unique mechanical properties, and with excellent properties such as small, the corrosion-resistant, impact resistances of density, in special material and composite
Field shows fabulous application prospect.But because its strand is made up of methylene, without polar group, surface energy is low,
Adhesive property is poor, and surface is in chemical inertness, it is impossible to is soaked, can not be bonded with matrix, largely the upper limit by matrix
Its application has been made, thus has needed to carry out it surface modification treatment, to improve its interface binding intensity with matrix.Receive
Rice grain is due to between special skin effect, bulk effect, quantum effect and macro quanta tunnel effect, with macromolecule
Strong physics and chemical action can be produced, thus inorganic nanoparticles are filled in polymer be prepared into composite can be with
Change the mechanical property of polymer.Nano-meter SiO_22Particle is usually used in improving the mechanical property of polymer, by Nano-meter SiO_22Particle preparation
Its surface adhesiveness energy can be improved on superhigh molecular weight polyethylene fibers surface, so as to improve the same of fiber surface caking property
When, improve fibrous mechanical property.However, conventional preparation method is simply by Nano-meter SiO_22Particle is fine with ultra-high molecular weight polyethylene
Dimension is simply mixed, and Nano-meter SiO_2 be present2Particle is easily reunited, Nano-meter SiO_22Particle and ultra-high molecular weight polyethylene binding ability are weak, surpass
The problem of interface cohesion of high molecular weight polyethylene fiber and resin is weak, the mechanical property of considerable influence composite.
The content of the invention
It is an object of the invention to provide a kind of superhigh molecular weight polyethylene fibers based on coupling agent modified nano particle
The preparation method of composite, have the characteristics that easy to operate, technique it is simple, available for industrialized production, the superelevation obtained
Molecular weight polyethylene fibrous composite has the unique mechanical properties of super high-strength and high-modulus, and has small, corrosion-resistant, the resistance to punching of density
The excellent properties such as hit.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle, bag
Include following steps：
(1) using coupling agent to Nano-meter SiO_22Particle carries out chemical graft and handles to obtain coupling agent modified nano particle；
(2) coupling agent modified nano particle is dispersed in white oil, is subsequently added into Ultra high molecular weight polyethylene particles and makes
It is dissolved in white oil, and then is swelled and is squeezed into silk, obtains superhigh molecular weight polyethylene fibers；
(3) by three-dimensional or 2.5D knitting skills, superhigh molecular weight polyethylene fibers are compiled into cloth, finally by superelevation point
Sub- weight polyethylene fiber woven cloth and resin compounded, obtain superhigh molecular weight polyethylene fibers composite.
The advantage of the invention is that preparation is convenient, easy to operate, available for industrialized production, super high molecular weight can be effectively improved
The bending strength of polyethylene fiber composites, have great importance and be widely applied field.
Described three-dimensional or the braiding of 2.5D knitting skills, superhigh molecular weight polyethylene fibers are woven, pass through 3 D weaving
Mode (three-dimensional four-way, three-dimensional two to) by fibrage into shallow friendship direct connection, shallow hand over curved, deep friendship to join isostructural multi-layer fiber to compile
Fabric precast body, wherein fabric layerses >=3 layer.
Preferably, in step (1), coupling agent is Silane coupling agent KH550 or KH570, and the dosage of coupling agent is nanometer
SiO2The 1% of particle weight.
The selection of coupling agent and dosage are very crucial, and the dosage of coupling agent is Nano-meter SiO_22The 1% of particle weight is modified effect
Fruit is good.
Preferably, in step (1), Nano-meter SiO_22A diameter of 5-200nm of particle.
Preferably, the dosage of coupling agent modified nano particle is within the 1% of Ultra high molecular weight polyethylene particles weight.
Preferably, the dosage of coupling agent modified nano particle is the 0.5- of Ultra high molecular weight polyethylene particles weight
0.75%.
Preferably, in step (1), the method for chemical graft processing is specially：By Nano-meter SiO_22Particle and coupling agent add
Enter into stirred tank, after ultrasonic disperse 15min, open stirring, be warming up to 110-115 DEG C, constant temperature stirring 6-8h, be filtered by vacuum
To solid pie, solid pie is then stirred flushing using absolute ethyl alcohol, after drying.
Preferably, in step (2), the line density of superhigh molecular weight polyethylene fibers is 200-1600D.
Preferably, the percent by volume of resin is in superhigh molecular weight polyethylene fibers composite obtained by step (3)
48-50%, remaining is superhigh molecular weight polyethylene fibers woven cloth.
Preferably, in step (3), the resin is thermosetting resin, and the thermosetting resin is phenolic resin, ureaformaldehyde
It is a kind of several in resin, furane resins, vinylite, polyurethane, polyimides.
The beneficial effects of the invention are as follows：The present invention is carried out nano particle at chemical graft by coupling agent modified technology
Reason, then the coupling agent modified nano particle after processing is added to excess of imports high score in ultra-high molecular weight polyethylene process
In sub- weight polyethylene fiber, it is present in fiber surface, ultra-high molecular weight polyethylene can be effectively improved during resin compounded
Bond strength between fiber and resin, so as to improve the bending strength of superhigh molecular weight polyethylene fibers composite.Superelevation
Molecular weight polyethylene fibrous composite has the unique mechanical properties of super high-strength and high-modulus, and has small, corrosion-resistant, the resistance to punching of density
The excellent properties such as hit, fabulous application prospect is shown in special material and field of compound material.
Brief description of the drawings
Fig. 1 is coupling agent treatment nano particle schematic diagram.
Fig. 2 is the superhigh molecular weight polyethylene fibers schematic diagram for being fixed with coupling agent modified nano particle.
Fig. 3 is superhigh molecular weight polyethylene fibers knitted body schematic diagram.
Fig. 4 is superhigh molecular weight polyethylene fibers composite schematic diagram.
Embodiment
Below by specific embodiment, technical scheme is described in further detail.
In the present invention, if not refering in particular to, used raw material and equipment etc. are commercially available or commonly used in the art.
Method in following embodiments, it is the conventional method of this area unless otherwise instructed.
The optional scope of line density of raw material superhigh molecular weight polyethylene fibers of the embodiment of the present invention is 200-1600D.
Embodiment 1：
A kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle, bag
Include following steps：
(1) using Silane coupling agent KH550 to Nano-meter SiO_22Particle carries out chemical graft and handles to obtain coupling agent modified nanometer
Particle.By the method for chemical graft, coupling agent is passed through into chemical bond and Nano-meter SiO_22Particle surface is combined closely, such as Fig. 1 institutes
Show.
Chemical graft processing method be specially：By Nano-meter SiO_22Particle and coupling agent are added in stirred tank, ultrasound point
After dissipating 15min, stirring is opened, is warming up to 110 DEG C, constant temperature stirring 8h, vacuum filtration obtains solid pie, then by solids cake compresses
Shape thing is stirred flushing using absolute ethyl alcohol, after drying.
(2) coupling agent modified nano particle is dispersed in white oil, is subsequently added into Ultra high molecular weight polyethylene particles (city
Sell, molecular weight is 5,000,000 or so) and dissolve it in white oil, and then be swelled and be squeezed into silk, obtain superhigh molecular weight polyethylene
Alkene fiber, as shown in Figure 2.
(3) by three dimensional weaving technique (prior art), superhigh molecular weight polyethylene fibers are compiled into cloth (such as Fig. 3 institutes
Show), it is finally that superhigh molecular weight polyethylene fibers woven cloth and vinylite (commercially available) is compound, obtain super high molecular weight and gather
Vinyl fiber composite (as shown in Figure 4).
Embodiment 2：
A kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle, bag
Include following steps：
(1) using silane coupler KH570 to Nano-meter SiO_22Particle carries out chemical graft and handles to obtain coupling agent modified nanometer
Particle.Chemical graft processing method be specially：By Nano-meter SiO_22Particle and coupling agent are added in stirred tank, ultrasonic disperse
After 15min, stirring is opened, is warming up to 115 DEG C, constant temperature stirring 6h, vacuum filtration obtains solid pie, then by solids cake compresses
Shape thing is stirred flushing using absolute ethyl alcohol, after drying.
(2) coupling agent modified nano particle is dispersed in white oil, is subsequently added into Ultra high molecular weight polyethylene particles (city
Sell, molecular weight is 7,000,000 or so) and dissolve it in white oil, and then be swelled and be squeezed into silk, obtain superhigh molecular weight polyethylene
Alkene fiber.
(3) by three dimensional weaving technique (prior art), superhigh molecular weight polyethylene fibers are compiled into cloth, finally will be super
High molecular weight polyethylene fiber woven cloth and vinylite (commercially available) are compound, obtain superhigh molecular weight polyethylene fibers composite wood
Material.
By without coupling agent modified Nano-meter SiO_22Particle be made superhigh molecular weight polyethylene fibers and and resin compounded, survey
Its pull strength is 80-89N, under similarity condition, by by through coupling agent modified Nano-meter SiO_22Super high molecular weight is made in particle
Polyethylene fibre and and resin compounded, it is 115-125N to measure its pull strength.Because coupling agent modified receive be present in fiber surface
Rice grain, reaction bonded can be carried out with resin by the chemical bond of coupling agent, it is possible to increase the chemical bond of fiber and resin
Power, and then improve the interfacial bond property of superhigh molecular weight polyethylene fibers composite.
Embodiment described above is a kind of preferable scheme of the present invention, not the present invention is made any formal
Limitation, there are other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (9)
1. a kind of preparation method of the superhigh molecular weight polyethylene fibers composite based on coupling agent modified nano particle, it is special
Sign is, comprises the following steps：
(1) using coupling agent to Nano-meter SiO_22Particle carries out chemical graft and handles to obtain coupling agent modified nano particle；
(2) coupling agent modified nano particle is dispersed in white oil, is subsequently added into Ultra high molecular weight polyethylene particles and makes its molten
Solution is swelled in white oil and is squeezed into silk, obtains superhigh molecular weight polyethylene fibers；
(3) by three-dimensional or 2.5D knitting skills, superhigh molecular weight polyethylene fibers are compiled into cloth, finally by super high molecular weight
Polyethylene fibre woven cloth and resin compounded, obtain superhigh molecular weight polyethylene fibers composite.
2. preparation method according to claim 1, it is characterised in that in step (1), coupling agent is silane coupler
KH550 or KH570, the dosage of coupling agent is Nano-meter SiO_22The 1% of particle weight.
3. preparation method according to claim 1, it is characterised in that in step (1), Nano-meter SiO_22A diameter of 5- of particle
200nm。
4. preparation method according to claim 1, it is characterised in that the dosage of coupling agent modified nano particle is superelevation point
Within the 1% of sub- weight northylen particle weight.
5. preparation method according to claim 4, it is characterised in that the dosage of coupling agent modified nano particle is superelevation point
The 0.5-0.75% of sub- weight northylen particle weight.
6. preparation method according to claim 1, it is characterised in that in step (1), the method for chemical graft processing is specific
For：By Nano-meter SiO_22Particle and coupling agent are added in stirred tank, after ultrasonic disperse 15min, are opened stirring, are warming up to 110-
115 DEG C, constant temperature stirring 6-8h, vacuum filtration is obtained solid pie, is then stirred solid pie using absolute ethyl alcohol
Flushing is mixed, after drying.
7. preparation method according to claim 1, it is characterised in that in step (2), superhigh molecular weight polyethylene fibers
Line density is 200-1600D.
8. preparation method according to claim 1, it is characterised in that superhigh molecular weight polyethylene fibers obtained by step (3)
The percent by volume of resin is 48-50% in composite, and remaining is superhigh molecular weight polyethylene fibers woven cloth.
9. preparation method according to claim 1, it is characterised in that in step (3), the resin is thermosetting resin,
The thermosetting resin is one kind in phenolic resin, Lauxite, furane resins, vinylite, polyurethane, polyimides
It is several.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641238A (en) * | 2017-09-27 | 2018-01-30 | 中玺新材料（安徽）有限公司 | A kind of preparation method of modified ultra-high molecular weight polyethylene composite |
| CN108264677A (en) * | 2018-02-07 | 2018-07-10 | 周佳瑜 | A kind of high strength polythene material and preparation method thereof |
| CN109338496A (en) * | 2018-10-15 | 2019-02-15 | 龙游龙纤新材料有限公司 | A kind of preparation method of delustring ultra high molecular weight polyethylene fiber |
| CN109411164A (en) * | 2018-09-12 | 2019-03-01 | 全球能源互联网研究院有限公司 | A kind of composite post insulator plug and preparation method thereof |
| CN112959762A (en) * | 2021-02-10 | 2021-06-15 | 浙江沪通模具有限公司 | Low-dielectric-constant low-dielectric-loss composite material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050595A (en) * | 2007-05-22 | 2007-10-10 | 北京科技大学 | Nano inorganic powder coated high molecular fiber and its preparing method |
| CN102058188A (en) * | 2010-12-03 | 2011-05-18 | 深圳航天科技创新研究院 | Assorted fiber fabric composite material with high nanometer content and preparation method thereof |
| CN102181089A (en) * | 2011-04-08 | 2011-09-14 | 中国矿业大学 | Basalt fiber filled ultrahigh molecular weight polyethylene composite material and preparation method thereof |
| CN104695039A (en) * | 2015-03-04 | 2015-06-10 | 江苏神鹤科技发展有限公司 | Thermal-resistant anti-cutting ultra-high molecular weight polyethylene fiber and preparation method thereof |
| CN106149085A (en) * | 2016-06-30 | 2016-11-23 | 常州第六元素材料科技股份有限公司 | A kind of cut resistant superhigh molecular weight polyethylene fibers and preparation technology thereof |
| CN106222780A (en) * | 2016-06-23 | 2016-12-14 | 常州第六元素材料科技股份有限公司 | A kind of Graphene/UHMWPE composite fibre and its preparation method and application |
-
2017
- 2017-05-17 CN CN201710371205.4A patent/CN107603158A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050595A (en) * | 2007-05-22 | 2007-10-10 | 北京科技大学 | Nano inorganic powder coated high molecular fiber and its preparing method |
| CN102058188A (en) * | 2010-12-03 | 2011-05-18 | 深圳航天科技创新研究院 | Assorted fiber fabric composite material with high nanometer content and preparation method thereof |
| CN102181089A (en) * | 2011-04-08 | 2011-09-14 | 中国矿业大学 | Basalt fiber filled ultrahigh molecular weight polyethylene composite material and preparation method thereof |
| CN104695039A (en) * | 2015-03-04 | 2015-06-10 | 江苏神鹤科技发展有限公司 | Thermal-resistant anti-cutting ultra-high molecular weight polyethylene fiber and preparation method thereof |
| CN106222780A (en) * | 2016-06-23 | 2016-12-14 | 常州第六元素材料科技股份有限公司 | A kind of Graphene/UHMWPE composite fibre and its preparation method and application |
| CN106149085A (en) * | 2016-06-30 | 2016-11-23 | 常州第六元素材料科技股份有限公司 | A kind of cut resistant superhigh molecular weight polyethylene fibers and preparation technology thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641238A (en) * | 2017-09-27 | 2018-01-30 | 中玺新材料（安徽）有限公司 | A kind of preparation method of modified ultra-high molecular weight polyethylene composite |
| CN108264677A (en) * | 2018-02-07 | 2018-07-10 | 周佳瑜 | A kind of high strength polythene material and preparation method thereof |
| CN109411164A (en) * | 2018-09-12 | 2019-03-01 | 全球能源互联网研究院有限公司 | A kind of composite post insulator plug and preparation method thereof |
| CN109338496A (en) * | 2018-10-15 | 2019-02-15 | 龙游龙纤新材料有限公司 | A kind of preparation method of delustring ultra high molecular weight polyethylene fiber |
| CN112959762A (en) * | 2021-02-10 | 2021-06-15 | 浙江沪通模具有限公司 | Low-dielectric-constant low-dielectric-loss composite material and preparation method thereof |
| CN112959762B (en) * | 2021-02-10 | 2022-08-26 | 浙江沪通模具有限公司 | Low-dielectric-constant low-dielectric-loss composite material and preparation method thereof |
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Application publication date: 20180119 |