CN109535712A - A kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and preparation method - Google Patents
A kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and preparation method Download PDFInfo
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- CN109535712A CN109535712A CN201811435932.3A CN201811435932A CN109535712A CN 109535712 A CN109535712 A CN 109535712A CN 201811435932 A CN201811435932 A CN 201811435932A CN 109535712 A CN109535712 A CN 109535712A
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- mxd6
- polyphenylene oxide
- biology base
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- base nylon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and preparation method, the weight percent composite material includes following components: MXD610~50%；Biology base nylon 10~50%；Polyphenylene oxide 5~15%；Glass fibre 10~40%；Compatilizer 3~10%；Antioxidant 0.3~0.5%；Lubricant 0.5~2%；Coupling agent 0.2~0.5%；Oil-soluble nigrosine 0.3~0.8%.The method steps are as follows: weighing MXD6, biology base nylon, polyphenylene oxide, compatilizer, antioxidant, lubricant, coupling agent and oil-soluble nigrosine, and high-speed mixer is added and carries out blending and stirring；Then material is added twin-screw extrude, carries out being heated to 235~275 DEG C, melts mixture；Glass fibre is added toward double screw extruder in proportion, in company with material together blending extrusion at item；After extruded material is cooling, pelletizing, drying are carried out to it, obtain finished product.The composite material has good heat resistance, and excellent mechanical property, dimensional stability is strong, deforms small.
Description
[technical field]
The present invention relates to MXD6 modified material, specifically a kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and
Preparation method.
[background technique]
Polymetaxylene adipamide fibre, also known as MXD6 fiber are one of one aliphatic polyamides limb kinds of aromatic series, by
M-xylene diamine and adipic acid generate, and are a kind of special high barrier nylon materials；Its barrier property is not by temperature and humidity
It influences, this is particularly suitable for using in high temperature and moist occasion, while it has high intensity, and high rigidity, heat distortion temperature is high, heat
The coefficient of expansion is small；Good stability of the dimension, water absorption rate is low and change in size is small after absorbing water, the features such as high mechanical strength, to oxygen, dioxy
Changing the gases such as carbon has an outstanding barrier property, thus it is with high barrier and excellent boiling resistance.Now to mould Dai Gang
Main trend in, MXD6 becomes one of noticeable plastics variety with its excellent performance, can especially replace after modification
For part metals, so domestic be badly in need of developing high performance such material.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and
Preparation method, material obtained have good heat resistance, and excellent mechanical property, dimensional stability is strong, and deformation is small,
Suitable for a variety of adverse circumstances such as fender, engine peripheries.
In order to solve the above technical problems, a kind of MXD6 of the invention, biology base nylon, polyphenylene oxide alloy composite material, are pressed
The weight percent composite material includes following components:
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the viscosity of the MXD6 resin are 2.5.
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the biology base nylon are with 1,5- penta
The PA56 resin that diamines is polymerized.
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the glass fibre is that diameter is 10
~14 microns of alkali-free glass fibre.
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the compatilizer are hydrogenation of benzene second
Alkene-butadiene block linear tri-block copolymer.
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the antioxidant are two three second two of contracting
The synergy of alcohol bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyl) propionic esters], space hindered phenol antioxygen and phosphonate mixes
Object, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, three [2.4- di-tert-butyl-phenyl] phosphite esters
One or more of mixture.
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the lubricant are that pentaerythrite is stearic
One or more of acid esters, polysiloxanes, zinc stearate mixture.
MXD6, biology base nylon, polyphenylene oxide alloy composite material as described above, the coupling agent are γ-aminopropyl three
Ethoxysilane, γ-(the third oxygen of 2,3- epoxy) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy
The mixing of one or more of silane.
The present invention also provides the preparation methods of a kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material, including with
Lower step:
1., by said components proportion weigh MXD6, biology base nylon, polyphenylene oxide, compatilizer, antioxidant, lubricant, coupling
Agent and oil-soluble nigrosine, and high-speed mixer is added and carries out blending and stirring, obtain uniformly mixed material；
2., by step 1. in material add twin-screw extrude, carry out being heated to 235~275 DEG C, keep mixture molten
Melt；
3., in proportion from glass fibre from the glass fibre of double screw extruder be added mouth be added, in company with material together altogether
It is mixed to be extruded into item；
4., after step 3. in extruded material it is cooling after, pelletizing, drying are carried out to it, obtain finished product.
Compared with prior art, composite material of the invention has the advantages that
1, MXD6 and polyphenylene oxide improve the whole heat resistance of material, make material also property in the case where there is high temperature requirement
Energy normal use, improves the thermal stability of material；
2, the addition of the Synergistic blend of space hindered phenol antioxygen and phosphonate, further improves the resistant to high temperatures of material
Discoloration also further extends the service life of product；
3, the addition of biology base nylon has adjusted the mobility of material entirety, so that material has good injection molding,
It is easy to process.
[specific embodiment]
Below in conjunction with specific embodiment and comparative example, the present invention is further illustrated.
Biology base nylon selects the PA56 of Shanghai Cathay Industrial Biotech Ltd.'s production；
Polyphenylene oxide selects the blue star board LXR035 of Lanxing Chemical New Material Co., Ltd.'s production；
Glass fibre selects the glass fiber yarn 988A of Chinese megalith group production,；
Compatilizer selects the trade mark of TaiWan, China platform rubber production for the TEP of 3152H；
Antioxidant selects the H161 high-temperature nylon profession antioxidant of German Brueggemann production；
Coupling agent selects the KH550 of Organic Silicon New Material Co. Ltd., Wuhan Univ., Hubei's production.
Example one:
MXD6, biology base nylon, the component proportion of polyphenylene oxide alloy composite material and manufacturing method are as follows in the present embodiment:
1., weigh 34kg MXD6,27kg biology base nylon PA56,15kg blue star LXR035,4kg platform rubber
The oil-soluble nigrosine of the lubricant of H161,0.6kg of 3152H, 0.3kg, KH550,0.4KG of 0.3kg, is added to high-speed stirring
It mixes machine and carries out blending and stirring, obtain mixed material；
2., will 1. obtained in mixed material add twin-screw extrude, control 255 DEG C of extruder processing temperature, make
Mixture melting；
3., in proportion from the glass fibre of double screw extruder be added mouth be added total amount 20kg 988A glass fibre, with
With material together blending extrusion at item；
4., the material that squeezes out in 3. it is cooling after, pelletizing, drying, packaging are carried out to it.
Example two:
MXD6, biology base nylon, the component proportion of polyphenylene oxide alloy composite material and manufacturing method are as follows in the present embodiment:
1., weigh 40kg MXD6,20kg biology base nylon PA56,10kg blue star LXR035,5kg platform rubber
High-speed stirred is added in the KH550 of the lubricant of H161,0.6kg of 3152H, 0.4kg, 0.4kg, the oil-soluble nigrosine of 0.6kg
Machine obtains mixed material to blending and stirring is carried out；
2., will 1. obtained in mixed material add twin-screw extrude, control 255 DEG C of extruder processing temperature, make
Mixture melting；
3., in proportion from the glass fibre of double screw extruder be added mouth be added 25kg 988A glass fibre, with jljl
Expect that blending extrusion is at item together；
4., etc. 3. in extruded material it is cooling after, pelletizing, drying are carried out to it.
Example three:
MXD6, biology base nylon, the component proportion of polyphenylene oxide alloy composite material and manufacturing method are as follows in the present embodiment:
1., weigh 43kg MXD6,25kg biology base nylon PA56,8kg blue star LXR035,4kg platform rubber
High-speed stirred is added in the KH550 of the lubricant of H161,0.7kg of 3152H, 0.2kg, 0.5kg, the oil-soluble nigrosine of 0.5kg
Machine carries out blending and stirring, obtains mixed material；
2., will 1. obtained in mixed material add twin-screw extrude, control 255 DEG C of extruder processing temperature, make
Mixture melting；
3., from double screw extruder glass fibre the 988A glass fibre that 20kg is added in mouth is added in proportion, in company with material
Blending extrusion is at item together；
4., after extruded material is cooling in 3., pelletizing, drying are carried out to it.
Comparative example one:
1., weigh 61kg MXD6,15kg blue star LXR035,4kg platform rubber 3152H, 0.3kg H161,0.6kg
The oil-soluble nigrosine of the KH550 of lubricant, 0.3kg, 0.4kg are added high-speed mixer and carry out blending and stirring, obtains mixture
Material；
2., will 1. obtained in mixed material add twin-screw extrude, control 255 DEG C of extruder processing temperature, make
Mixture melting；
3., from double screw extruder glass fibre the 988A glass fibre that 20kg is added in mouth is added in proportion, in company with material
Blending extrusion is at item together；
4., etc. 3. in extruded material it is cooling after, pelletizing, drying are carried out to it.
Comparative example two:
1., weigh 51kg MXD6,15kg blue star LXR035,4kg platform rubber 3152H, 0.3kg H161,0.6kg
High-speed mixer is added together and carries out blending and stirring for the oil-soluble nigrosine of the KH550 of lubricant, 0.3kg, 0.4kg, is mixed
Close material；
2., will 1. obtained in mixed material add twin-screw extrude, control 255 DEG C of extruder processing temperature, make
Mixture melting；
3., from double screw extruder glass fibre the 988A glass fibre that 30kg is added in mouth is added in proportion, in company with material
Blending extrusion is at item together；
4., etc. 3. in extruded material it is cooling after, pelletizing, drying are carried out to it.
Comparative example three:
1., weigh 51kg biology base nylon PA56,15kg blue star LXR035,4kg platform rubber 3152H, 0.3kg
The KH550 of the lubricant of H161,0.6kg, 0.3kg, the oil-soluble nigrosine of 0.4kg are added high-speed mixer and be blended and stir
It mixes, obtains mixed material；
2., will 1. obtained in mixed material add twin-screw extrude, control 255 DEG C of extruder processing temperature, make
Mixture melting；
3., from double screw extruder glass fibre the 988A glass fibre that 30kg is added in mouth is added in proportion, in company with material
Blending extrusion is at item together；
4., etc. 3. in extruded material it is cooling after, pelletizing, drying are carried out to it.
Using iso standard, material made from example one, two, three and comparative example one, two, three is tested for the property, is tested
Project and test result is as follows table:
It can be seen that MXD6 of the invention, biology base according to the data of embodiment one, two, three and comparative example one, two, three
Nylon, polyphenylene oxide alloy composite material have more excellent mechanical property, while having good heat resistance and antioxidant, are made
After part, it is able to maintain good structural strength, and without deformation.
The above is explained to embodiment of the present invention, it is noted that for the skill of the art
Art personnel, under the premise of not departing from the method for the present invention, still can make it is several improvement and supplement, these improve and supplement
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: the weight percent composite wood
Material includes following components:
2. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: described
The viscosity of MXD6 resin is 2.5.
3. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: the life
Object Geordie dragon is the PA56 resin being polymerized with 1,5- pentanediamine.
4. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: described
Glass fibre is the alkali-free glass fibre that diameter is 10~14 microns.
5. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: described
Compatilizer is hydrogenated styrene-butadiene block linear tri-block copolymer.
6. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: described
Antioxidant is triethylene-glycol bis- [β-(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyl) propionic esters], space hindered phenol antioxygen
Synergistic blend, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, three [2.4- bis- with phosphonate
Tert-butyl-phenyl] one or more of phosphite ester mixture.
7. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: the profit
Lubrication prescription is one or more of pentaerythritol stearate, polysiloxanes, zinc stearate mixture.
8. MXD6 according to claim 1, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that: the idol
Connection agent is gamma-aminopropyl-triethoxy-silane, γ-(the third oxygen of 2,3- epoxy) propyl trimethoxy silicane, γ-methacryl
The mixing of one or more of oxygroup propyl trimethoxy silicane.
9. the preparation method of a kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material, it is characterised in that including following step
It is rapid:
1., MXD6, biology base nylon, polyphenylene oxide, compatilizer, antioxidant, lubrication are weighed by component proportion described in claim 1
Agent, coupling agent and oil-soluble nigrosine, and high-speed mixer is added and carries out blending and stirring, obtain uniformly mixed material；
2., by step 1. in material add twin-screw extrude, carry out being heated to 235~275 DEG C, melt mixture；
3., mouth be added from the glass fibre of double screw extruder from glass fibre be in proportion added, is blended together in company with material crowded
Out at item；
4., after step 3. in extruded material it is cooling after, pelletizing, drying are carried out to it, obtain finished product.
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| CN201811435932.3A CN109535712A (en) | 2018-11-28 | 2018-11-28 | A kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and preparation method |
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| CN201811435932.3A CN109535712A (en) | 2018-11-28 | 2018-11-28 | A kind of MXD6, biology base nylon, polyphenylene oxide alloy composite material and preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106589935A (en) * | 2016-12-12 | 2017-04-26 | 广东威林工程塑料股份有限公司 | High-CTI (Comparative Tracking Index) anti-flaming PA (Polyamide) for photovoltaic material and preparation method thereof |
| CN106928702A (en) * | 2015-12-31 | 2017-07-07 | 上海杰事杰新材料(集团)股份有限公司 | A kind of high temperature resistant nylon/polyphenylene oxide composite material and preparation method thereof |
| CN108034238A (en) * | 2017-12-04 | 2018-05-15 | 四川大学 | A kind of composite material and preparation method thereof |
| CN108676355A (en) * | 2018-05-23 | 2018-10-19 | 江苏金发科技新材料有限公司 | Low floating fine high glaze fiber glass reinforced polyamide composition |
-
2018
- 2018-11-28 CN CN201811435932.3A patent/CN109535712A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106928702A (en) * | 2015-12-31 | 2017-07-07 | 上海杰事杰新材料(集团)股份有限公司 | A kind of high temperature resistant nylon/polyphenylene oxide composite material and preparation method thereof |
| CN106589935A (en) * | 2016-12-12 | 2017-04-26 | 广东威林工程塑料股份有限公司 | High-CTI (Comparative Tracking Index) anti-flaming PA (Polyamide) for photovoltaic material and preparation method thereof |
| CN108034238A (en) * | 2017-12-04 | 2018-05-15 | 四川大学 | A kind of composite material and preparation method thereof |
| CN108676355A (en) * | 2018-05-23 | 2018-10-19 | 江苏金发科技新材料有限公司 | Low floating fine high glaze fiber glass reinforced polyamide composition |
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