CN109796730A - Liquid-crystal polyester resin compound with shock resistance and preparation method thereof - Google Patents
Liquid-crystal polyester resin compound with shock resistance and preparation method thereof Download PDFInfo
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- CN109796730A CN109796730A CN201811634878.5A CN201811634878A CN109796730A CN 109796730 A CN109796730 A CN 109796730A CN 201811634878 A CN201811634878 A CN 201811634878A CN 109796730 A CN109796730 A CN 109796730A
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Abstract
The invention belongs to technical field of polymer composite materials, and in particular to a kind of liquid-crystal polyester resin compound and preparation method thereof with shock resistance.Liquid-crystal polyester resin compound provided by the present invention, based on 100 parts by weight of total, including following parts by weight of component: 55~80 parts of all aromatic liquid crystal polyester resin；3~5 parts of reaction-ity ethylene copolymer；Filler is surplus；The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.Compared with prior art, all aromatic liquid crystal polyester resin is modified using reaction-ity ethylene copolymer, improves the toughness and impact resistant strength of liquid-crystal polyester resin compound of the present invention.
Description
Technical field
The invention belongs to technical field of polymer composite materials, and in particular to a kind of liquid crystal polyester with shock resistance
Resin complexes and preparation method thereof.
Background technique
Liquid-crystal polyester resin (LCP) is because it is with excellent electrical insulating property, heat resistance, dimensional stability, and when melting
Good mobility is widely used in the fields such as electronics, electrical, automobile, aerospace, can be used as sports goods, printing electricity
Road plate, food packaging, artificial satellite electronic component, electric and automobile component etc., even as the face outside spacecraft
Plate material.However, the toughness of this kind of material is poor, impact resistant strength is relatively low.In actual use, it is prepared by such material
Components due to contacting with each other between product, rub, collide, be easy to happen cracking and can not work normally.
Summary of the invention
The main purpose of the present invention is to provide a kind of liquid-crystal polyester resin compound and its system with shock resistance
Preparation Method, it is intended to which it is poor to solve available liquid crystal material in polyester resin toughness, the relatively low technical problem of impact resistant strength.
In order to achieve the above-mentioned object of the invention, it is poly- to provide a kind of liquid crystal with shock resistance for an aspect of of the present present invention
Ester resin complexes, based on 100 parts by weight of total, including following parts by weight of component:
55~80 parts of all aromatic liquid crystal polyester resin；
3~5 parts of reaction-ity ethylene copolymer；
Filler is surplus；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.
Another aspect of the present invention provides a kind of preparation side of liquid-crystal polyester resin compound with shock resistance
Method, comprising:
All aromatic liquid crystal polyester resin, reaction-ity ethylene copolymer and filler are provided, the Wholly aromatic liquid crystal is gathered
Ester resin, the reaction-ity ethylene copolymer and the filler carry out uniformly mixed, carry out melting mixing later, squeeze out, and obtain
The liquid crystal polyester compound；
Wherein, based on 100 parts by weight of total, 55~80 parts of all aromatic liquid crystal polyester resin, the reactivity second
3~5 parts of alkene copolymer, the filler is surplus；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.
Compared with prior art, the liquid-crystal polyester resin compound with shock resistance of the invention, with all aromatic
Liquid-crystal polyester resin carries out all aromatic liquid crystal polyester resin as basic resin Composition, using reaction-ity ethylene copolymer
Modified, which is the copolymer of ethylene and shrink glyceral methacrylate, and this kind of reaction-ity ethylene is total
Polymers and all aromatic liquid crystal polyester resin have good compatibility, act synergistically with all aromatic liquid crystal polyester resin,
The toughness and impact resistant strength of liquid-crystal polyester resin compound of the present invention are improved jointly.
Each component is mixed according to the ratio and carries out melting mixing and squeezed by the preparation method of liquid-crystal polyester resin compound of the present invention
Out, reaction-ity ethylene copolymer and filler is enabled to be well dispersed in all aromatic liquid crystal polyester resin base resin, and
So that can mutually have an effect between each component, so that the liquid-crystal polyester resin compound being prepared by the method for the invention
With good toughness and impact resistant strength.The preparation method process optimization, easily operated, cost savings.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The quality of each component noted in the disclosure of the embodiment of the present invention not only may refer to specifically containing for each component
Amount, can also indicate the proportionate relationship of quality between each component, therefore, as long as each according to specification composition of the embodiment of the present invention
The content of component is scaled up or is reduced within specification of embodiment of the present invention scope of disclosure.Specifically, of the invention
Embodiment quality described in the specification can be unit of weight well known to the field of medicaments such as μ g, mg, g, kg.
On the one hand, the embodiment of the present invention provides a kind of liquid-crystal polyester resin compound with shock resistance, by total
100 parts by weight meters, including following parts by weight of component:
55~80 parts of all aromatic liquid crystal polyester resin；
3~5 parts of reaction-ity ethylene copolymer；
Filler is surplus；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.
In the above-mentioned liquid-crystal polyester resin compound embodiment with shock resistance, with all aromatic liquid crystal polyester resin
As basic resin Composition, all aromatic liquid crystal polyester resin is modified using reaction-ity ethylene copolymer, the reaction
Sex ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate, this kind of reaction-ity ethylene copolymer and Quan Fangxiang
Race's liquid-crystal polyester resin has good compatibility, acts synergistically with all aromatic liquid crystal polyester resin, improves this jointly
The toughness and impact resistant strength of invention liquid-crystal polyester resin compound.
Specifically, all aromatic liquid crystal polyester resin is as the present invention in above-mentioned liquid-crystal polyester resin compound embodiment
The base resin component of liquid-crystal polyester resin compound.In a preferred embodiment, which includes
At least one of following constitutional repeating unit :-HN-Ar-O- ,-HN-Ar-NH- ,-HN-Ar-CO- ,-O-Ar-O- ,-O-Ar-
CO- ,-OC-Ar-CO-；Wherein, the Ar is selected from penylene, biphenylene, naphthylene or two penylenes and is carried out by carbon or the element of non-carbon
The aromatic compound of bonding or the penylene, biphenylene, naphthylene or two penylenes are bonded by the element of carbon or non-carbon
Aromatic compound in the aromatic compound that is replaced by other elements of 1 or more H.
In another preferred embodiment, the preparation of all aromatic liquid crystal polyester resin includes the following steps:
A) two or more monomers is provided, which is mixed and carry out polycondensation reaction synthesis all aromatic
Liquid crystal polyester prepolymer；
B) the aromatic liquid crystal polyester resin prepolymer is cooled and solidified, crushes, then carries out solid phase reaction, obtain
To the aromatic liquid crystal polyester resin with less anisotropy；
Wherein, monomer is selected from by aromatic diol, aromatic diamine, aromatic series azanol, aromatic dicarboxylic acid, aromatic series hydroxyl
At least one of the group of yl carboxylic acid and aromatic amine yl carboxylic acid composition.
Further, the synthetic method of above-mentioned steps a) is solution polycondensation or bulk polycondensation method.Further, in order to
Promote polycondensation reaction, acetyl group agent is additionally added in the synthetic reaction of step a), to improve the reactivity of monomer.
Further, it in above-mentioned steps b), needs to provide for Wholly aromatic liquid crystal polyester prepolyer progress solid phase reaction suitable
When heat.Specifically, carrying out heat supplement using the methods of heating plate, hot wind or high temperature fluid.Further, in order to
The by-product generated during solid phase reaction is removed in time, using inert gas purge or utilizes vacuum removing.
The molecular weight of all aromatic liquid crystal polyester resin and its liquid-crystal polyester resin composite materials can be influenced at being grouped as
Impact strength.In a preferred embodiment, the number-average molecular weight of all aromatic liquid crystal polyester resin is 20000~90000.When
When number-average molecular weight is lower than 20000, the mechanical performance of liquid-crystal polyester resin compound, rigidity and heat resistance are relatively low；With point
The increase of son amount, the active force between Wholly aromatic liquid crystal polyester molecule are also increase accordingly, and temperature flowing viscosity is consequently increased,
So as to cause the increasing of its difficulty of processing, when number-average molecular weight is higher than 90000, it is difficult to machine-shaping.
All aromatic liquid crystal polyester resin is a kind of model engineering plastic, all aromatic liquid crystal polyester resin strand with
Based on aromatic group, flexible molecule chain accounting is less, has high rigidity, and the difficulty for carrying out toughening to the resinoid is higher, with this
All aromatic liquid crystal polyester resin is that the usual toughness of material system of base-material is poor.
In order to be effectively improved the toughness of the liquid-crystal polyester resin material, its impact resistant strength is improved.Above-mentioned liquid crystal polyester tree
In fat complexes embodiment, all aromatic liquid crystal polyester resin is modified using reaction-ity ethylene copolymer, the reactivity
Ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.The reaction-ity ethylene copolymer has such as formula (a)
Shown in repetitive unit, have non-polar group and polar reaction group (such as epoxy group), to Wholly aromatic liquid crystal polyester tree
Rouge has good compatibility, and shows good reactivity.By using such reaction-ity ethylene copolymer, can improve complete
The compatible dispersion of aromatic liquid crystal polyester resin and the shock resistance for improving the material.
In a preferred embodiment, the polar reaction group content containing epoxy group of the reaction-ity ethylene copolymer is
10wt%~15wt%.Specifically, this contain epoxy group polar reaction group content be 10wt%, 11wt%, 12wt%,
13wt%, 14wt%, 15wt%.
In another preferred embodiment, (190 DEG C) of the melt index of the reaction-ity ethylene copolymer are 2~7g/
10min.Specifically, the melt index is 2g/10min, 3g/10min, 4g/10min, 5g/10min, 6g/10min, 7g/
10min。
In a further preferred embodiment, the glass transition temperature of the reaction-ity ethylene copolymer is -27 DEG C~-25 DEG C.Tool
Body, which is -27 DEG C, -26 DEG C, -25 DEG C.
In other preferred embodiments, the elongation at break of the reaction-ity ethylene copolymer is 650%~850%；It draws
Rising intensity is 10~18MPa；Bending modulus is 60~70MPa；Surface hardness is 30~50Shore D；Vicat softening point is 60
~80 DEG C；Brittle temperature is < -70 DEG C；Fusing point is 103 DEG C.
It is multiple in above-mentioned liquid-crystal polyester resin in order to guarantee that above-mentioned liquid-crystal polyester resin compound has good mechanical performance
It closes in object embodiment, filler is added.
Preferably, the filler is mineral powder, mineral powder is selected from calcium carbonate, mica, talcum powder, wollastonite and titanium dioxide
One of titanium is a variety of.
In one embodiment, by amounting to based on 100 parts by weight, above-mentioned liquid-crystal polyester resin compound includes following parts by weight group
Point:
72 parts of all aromatic liquid crystal polyester resin；
3 parts of reaction-ity ethylene copolymer；
25 parts of talcum powder；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate, containing epoxy group
Polar reaction group content is 10wt%, and melt index 3g/10min, glass transition temperature is -26 DEG C.
In another embodiment, by amounting to based on 100 parts by weight, above-mentioned liquid-crystal polyester resin compound includes following parts by weight
Component:
70 parts of all aromatic liquid crystal polyester resin；
5 parts of reaction-ity ethylene copolymer；
25 parts of talcum powder；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate, containing epoxy group
Polar reaction group content is 10wt%, and melt index 3g/10min, glass transition temperature is -26 DEG C.
In another embodiment, by amounting to based on 100 parts by weight, above-mentioned liquid-crystal polyester resin compound includes following parts by weight
Component:
75 parts of all aromatic liquid crystal polyester resin；
4 parts of reaction-ity ethylene copolymer；
21 parts of talcum powder；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate, containing epoxy group
Polar reaction group content is 10wt%, and melt index 3g/10min, glass transition temperature is -26 DEG C.
Preferably, filler is the mixture of mineral powder and reinforcing fiber.Mineral powder be selected from calcium carbonate, mica, talcum powder,
One of wollastonite and titanium dioxide are a variety of, and reinforcing fiber is at least one of glass fibre, whisker and carbon fiber.
Further, the weight ratio of mineral powder and the reinforcing fiber is (10~30): (15~30).
In one embodiment, by amounting to based on 100 parts by weight, above-mentioned liquid-crystal polyester resin compound includes following parts by weight group
Point:
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate, containing epoxy group
Polar reaction group content is 10wt%, and melt index 3g/10min, glass transition temperature is -26 DEG C.
On the other hand, the embodiment of the invention also provides a kind of liquid-crystal polyester resin compound with shock resistance
Preparation method, comprising:
All aromatic liquid crystal polyester resin, reaction-ity ethylene copolymer and filler are provided, the Wholly aromatic liquid crystal is gathered
Ester resin, the reaction-ity ethylene copolymer and the filler carry out uniformly mixed, carry out melting mixing later, squeeze out, and obtain
The liquid crystal polyester compound；
Wherein, based on 100 parts by weight of total, 55~80 parts of all aromatic liquid crystal polyester resin, the reactivity second
3~5 parts of alkene copolymer, the filler is surplus；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.
Each component is mixed according to the ratio and carries out melting mixing and squeezed by the preparation method of liquid-crystal polyester resin compound of the present invention
Out, reaction-ity ethylene copolymer and filler is enabled to be well dispersed in all aromatic liquid crystal polyester resin base resin, and
So that can mutually have an effect between each component, so that the liquid-crystal polyester resin compound being prepared by the method for the invention
With good toughness and impact resistant strength.
In one embodiment, the temperature of above-mentioned melting mixing is 290~345 DEG C.During the melting mixing, reaction
Sex ethylene copolymer is modified all aromatic liquid crystal polyester resin.In above-mentioned all aromatic liquid crystal polyester resin and reactivity
Within the scope of the weight proportion of ethylene copolymer, there is preferred polar reaction group content, melt index and glass using above-mentioned
The reaction-ity ethylene copolymer of glass temperature is modified all aromatic liquid crystal polyester resin, and the liquid-crystal polyester resin of acquisition is multiple
Closing object has good toughness and excellent impact resistant strength.
In another embodiment, above-mentioned melting mixing, squeeze out using double screw extruder or weight-loss type automatic feeder into
Row melting mixing extrusion process.
In another embodiment, above-mentioned melting mixing, extrusion carry out melting mixing extrusion process using double screw extruder,
And screw speed is 250~350rpm, barrel temperature is 290 DEG C~345 DEG C, controls vacuum degree in 0.5MPa~0.8MPa.
It in other embodiments, further include to the liquid crystal after melting mixing, extrusion after above-mentioned melting mixing, extrusion
Polyester resin compound carries out the subsequent steps such as tie rod, cooling and granulation.
It, will be described complete before be uniformly mixed in the preparation method embodiment of above-mentioned liquid-crystal polyester resin compound
Aromatic liquid crystal polyester resin, the reaction-ity ethylene copolymer and the filler are dried, for being dehydrated.It is real one
It applies in example, the temperature of the drying process is 100~110 DEG C.In another embodiment, the time of the drying process is 6 small
When more than.
In the preparation method embodiment of above-mentioned liquid-crystal polyester resin compound, all aromatic liquid crystal polyester resin
Number-average molecular weight is 20000~90000.In a preferred embodiment, which includes following repeat
At least one of structural unit :-HN-Ar-O- ,-HN-Ar-NH- ,-HN-Ar-CO- ,-O-Ar-O- ,-O-Ar-CO- ,-OC-
Ar-CO-；Wherein, the Ar is selected from the virtue that penylene, biphenylene, naphthylene or two penylenes are bonded by the element of carbon or non-carbon
The aromatic series that fragrant compounds of group or the penylene, biphenylene, naphthylene or two penylenes are bonded by the element of carbon or non-carbon
The aromatic compound that 1 or more H in compound is replaced by other elements.
In the preparation method embodiment of above-mentioned liquid-crystal polyester resin compound, the reaction-ity ethylene copolymer contains ring
The polar reaction group content of oxygroup is 10wt%~15wt%, and (190 DEG C) of melt index are 2~7g/10min, vitrifying
Temperature is -27 DEG C~-25 DEG C.
In the preparation method embodiment of above-mentioned liquid-crystal polyester resin compound, filler is mineral powder, and mineral powder is selected from carbon
One of sour calcium, mica, talcum powder, wollastonite and titanium dioxide are a variety of.Alternatively, filler is mineral powder and reinforcing fiber
Mixture, mineral powder are selected from one of calcium carbonate, mica, talcum powder, wollastonite and titanium dioxide or a variety of, and reinforcing fiber is
At least one of glass fibre, whisker and carbon fiber, and the weight ratio of the mineral powder and the reinforcing fiber be (10~
30): (15~30).
To make, the above-mentioned implementation detail of the present invention and operation can be clearly readily appreciated by one skilled in the art and the present invention is real
The progress performance for applying the liquid-crystal polyester resin compound of example with shock resistance and preparation method thereof embodies significantly, leads to below
Embodiment is crossed implementation of the invention is illustrated.
The all aromatic liquid crystal polyester resin that following embodiment uses is purchased from Jiangsu water special material Manufacturing Co., Ltd,
Reaction-ity ethylene copolymer is purchased from the reaction-ity ethylene copolymer IGETABOND of Sumitomo ChemicalTM。
Embodiment 1
A kind of liquid-crystal polyester resin compound with shock resistance is present embodiments provided, preparation method specifically wraps
Include following steps:
S11, stock
Weigh 72 parts by weight all aromatic liquid crystal polyester resins (purchased from Jiangsu water special material Manufacturing Co., Ltd), 3
Parts by weight reaction-ity ethylene copolymer and 25 parts by weight talcum powder are placed in drying 6 hours at 105 DEG C, obtain Wholly aromatic liquid crystal
The dried object of polyester resin, reaction-ity ethylene copolymer and talcum powder.
S12, melting mixing squeeze out
Above-mentioned dried object investment automatic blender is uniformly mixed, then melts mixture investment double screw extruder
Melt mixing, squeeze out later, tie rod is cooling, and granulation obtains the liquid crystal polyester compound.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: 70 parts by weight of all aromatic liquid crystal polyester resin, reaction-ity ethylene are total
5 parts by weight of polymers, 25 parts by weight of talcum powder.Remaining place is substantially the same manner as Example 1, no longer repeats one by one herein.
Embodiment 3
The present embodiment the difference from embodiment 1 is that: 60 parts by weight of all aromatic liquid crystal polyester resin, reaction-ity ethylene are total
5 parts by weight of polymers, 10 parts by weight of talcum powder, 25 parts of glass fibre.Remaining place is substantially the same manner as Example 1, not another herein
One repeats.
Comparative example 1
This comparative example the difference from embodiment 1 is that: 75 parts by weight of all aromatic liquid crystal polyester resin, reaction-ity ethylene are total
0 parts by weight of polymers, 25 parts by weight of talcum powder.Remaining place is substantially the same manner as Example 1, no longer repeats one by one herein.
Test case
All aromatic liquid crystal polyester resin compound prepared by Examples 1 to 2 and comparative example 1 makes as injection raw material
Plate material is obtained with injection moulding machine injection molding, then tests and evaluate by the following method group in embodiment and comparative example
Close the performance of object:
1, impact strength
The impact strength is tested by ASTM D-256, using non-notch cantilever beam.
2, tensile strength
The tensile strength is tested by ASTM D-638.
3, stretch modulus
The stretch modulus is tested by ASTM D-638.
Table 1 is testing result, and as shown in the results, the liquid-crystal polyester resin compound prepared in Examples 1 to 2 is relative to right
With the increase (3%~5%) of BF-E content, impact strength reaches 40%~100% to be enhanced the resin manufactured in ratio 1,
Impact strength has obtained great enhancing, while resulting compound has excellent mechanical performance.Illustrate the embodiment of the present invention
The all aromatic liquid crystal polyester resin compound of preparation has excellent shock resistance and good mechanical strength.
Table 1
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of liquid-crystal polyester resin compound with shock resistance, which is characterized in that by amounting to based on 100 parts by weight, wrap
Include following parts by weight of component:
55~80 parts of all aromatic liquid crystal polyester resin；
3~5 parts of reaction-ity ethylene copolymer；
Filler is surplus；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.
2. liquid-crystal polyester resin compound according to claim 1, which is characterized in that the filler includes: mineral powder；
The mineral powder is selected from one of calcium carbonate, mica, talcum powder, wollastonite and titanium dioxide or a variety of.
3. liquid-crystal polyester resin compound according to claim 2, which is characterized in that the filler further include: enhancing is fine
Dimension；
The reinforcing fiber is at least one of glass fibre, whisker and carbon fiber.
4. liquid-crystal polyester resin compound according to claim 3, which is characterized in that the mineral powder and the enhancing are fine
The weight ratio of dimension is (10~30): (15~30).
5. a kind of preparation method of the liquid-crystal polyester resin compound with shock resistance characterized by comprising
All aromatic liquid crystal polyester resin, reaction-ity ethylene copolymer and filler are provided, by the Wholly aromatic liquid crystal polyester tree
Rouge, the reaction-ity ethylene copolymer and the filler carry out uniformly mixed, carry out melting mixing later, squeeze out, described in acquisition
Liquid crystal polyester compound；
Wherein, by amounting to based on 100 parts by weight, 55~80 parts of all aromatic liquid crystal polyester resin, the reaction-ity ethylene is total to
3~5 parts of polymers, the filler is surplus；
The reaction-ity ethylene copolymer is the copolymer of ethylene and shrink glyceral methacrylate.
6. preparation method according to claim 5, which is characterized in that before be uniformly mixed, by all aromatic
Liquid-crystal polyester resin, the reaction-ity ethylene copolymer and the filler are dried.
7. preparation method according to claim 6, which is characterized in that the temperature of the drying process is 100~110 DEG C.
8. preparation method according to claim 5, which is characterized in that the filler includes: mineral powder；The mineral powder choosing
From one of calcium carbonate, mica, talcum powder, wollastonite and titanium dioxide or a variety of.
9. preparation method according to claim 8, which is characterized in that the filler further include: reinforcing fiber；The enhancing
Fiber is at least one of glass fibre, whisker and carbon fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811634878.5A CN109796730A (en) | 2018-12-29 | 2018-12-29 | Liquid-crystal polyester resin compound with shock resistance and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811634878.5A CN109796730A (en) | 2018-12-29 | 2018-12-29 | Liquid-crystal polyester resin compound with shock resistance and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073223A (en) * | 2019-12-25 | 2020-04-28 | 江苏沃特特种材料制造有限公司 | Modified liquid crystal polyester resin compound and preparation method thereof |
| CN111073278A (en) * | 2019-12-24 | 2020-04-28 | 江苏沃特特种材料制造有限公司 | Polyamide composite material and preparation method thereof |
| CN111100451A (en) * | 2019-12-25 | 2020-05-05 | 江苏沃特特种材料制造有限公司 | Modified liquid crystal polyester resin composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003128815A (en) * | 2001-10-19 | 2003-05-08 | Sumitomo Chem Co Ltd | Thermoplastic resin film and production method thereof |
| CN105419249A (en) * | 2015-12-29 | 2016-03-23 | 江苏沃特特种材料制造有限公司 | Liquid crystal polyester resin compound and preparation method therefor |
| CN106317810A (en) * | 2015-06-25 | 2017-01-11 | 财团法人工业技术研究院 | Liquid crystal polymer composite film |
-
2018
- 2018-12-29 CN CN201811634878.5A patent/CN109796730A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003128815A (en) * | 2001-10-19 | 2003-05-08 | Sumitomo Chem Co Ltd | Thermoplastic resin film and production method thereof |
| CN106317810A (en) * | 2015-06-25 | 2017-01-11 | 财团法人工业技术研究院 | Liquid crystal polymer composite film |
| CN105419249A (en) * | 2015-12-29 | 2016-03-23 | 江苏沃特特种材料制造有限公司 | Liquid crystal polyester resin compound and preparation method therefor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073278A (en) * | 2019-12-24 | 2020-04-28 | 江苏沃特特种材料制造有限公司 | Polyamide composite material and preparation method thereof |
| CN111073223A (en) * | 2019-12-25 | 2020-04-28 | 江苏沃特特种材料制造有限公司 | Modified liquid crystal polyester resin compound and preparation method thereof |
| CN111100451A (en) * | 2019-12-25 | 2020-05-05 | 江苏沃特特种材料制造有限公司 | Modified liquid crystal polyester resin composite material and preparation method thereof |
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Application publication date: 20190524 |