CN106046766A - High-strength modified nylon material for automobile plastic - Google Patents
High-strength modified nylon material for automobile plastic Download PDFInfo
- Publication number
- CN106046766A CN106046766A CN201610441676.3A CN201610441676A CN106046766A CN 106046766 A CN106046766 A CN 106046766A CN 201610441676 A CN201610441676 A CN 201610441676A CN 106046766 A CN106046766 A CN 106046766A
- Authority
- CN
- China
- Prior art keywords
- automobile plastic
- modified nylon
- high intensity
- parts
- plastic high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
-
- 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
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention relates to the field of automobile plastic, discloses a high-strength modified nylon material for automobile plastic. The high-strength modified nylon material is prepared from the following raw materials in parts by weight: 10-120 parts of nylon resin, 4-6 parts of silicon carbide micro powder, 16-20 parts of polyurethane-graphene compound light foam packing, 0.5-1.5 parts of coupling agent, 1-3 parts of polyethylene wax, 0.5-1.5 parts of antioxidant, 2-4 parts of nano bamboo fiber and 1-2 parts of calcium sulfate whisker. The modified nylon material prepared by the invention has excellent physical performance and high temperature resistance; meanwhile, the density of the nylon material is not increased remarkably, so that conversion to light fractions is realized.
Description
Technical field
The present invention relates to automotive plastic field, particularly relate to a kind of automobile plastic high intensity modified nylon materials.
Background technology
Along with improving constantly of people's living standard, huge numbers of families gradually come into by automobile, and automobile industry have also been obtained length
The development of foot.Simultaneously, the requirement of people's parts every to automobile is more and more higher.Wherein, vehicle safety is being kept
On the basis of energy, it is achieved it is an important direction that the lightweight of automobile produces.Therefore in auto parts and components, have many all by
Metal material replaces with plastic material, but Sui is proud compared with metal, although light weight, but its intensity still cannot be with metal phase
Ratio.
Change as the Chinese patent of Application No. 201310587907.8 discloses a kind of automotive plastic parts lightweight polyolefin
Property nylon material, this material comprises the raw material of following weight portion: PA1212 100, SEBS 14-18, ultra-low density polyethylene 10-
12, calcium stearate 4-5, stearic acid 1-2, Tissuemat E 6-8, magnesium hydroxide 6-9, chlorosulfonated polyethylene 8-12, phthalic acid
Dioctyl ester 3-5, Archangelica officinalis Hoffmann quintessence oil 1-2, auxiliary agent 12-15.Foregoing invention combines PA1212, SEBS, ultra-low density polyethylene, chlorine
The advantage of the raw materials such as sulfonated polyethylene, has good processing characteristics and mechanical performance, and the material light weight of preparation is pliable and tough, firm knot
Real, heat-proof aging, heatproof, there is self lubricity, electrical insulation capability is good, safe and reliable, it is possible to be widely used in all kinds of vapour of making
Auto plastics part, and add Archangelica officinalis Hoffmann quintessence oil make material have pleasant aromatic odor.
But, the dispersibility of above-mentioned material is poor, and physical property still has much room for improvement.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of automobile plastic high intensity modified nylon materials.This
The modified nylon materials that invention prepares has outstanding physical property, heat-resisting quantity, and the density of nylon material is the brightest simultaneously
Aobvious raising, it is achieved that lighting.
The concrete technical scheme of the present invention is: a kind of automobile plastic high intensity modified nylon materials, including following weight
The raw material of part prepares:
Nylon resin 100-120 part, carborundum 4-6 part, polyurethane-Graphene composite light foam stuffing 16-20 part, coupling agent
0.5-1.5 part, Tissuemat E 1-3 part, antioxidant 0.5-1.5 part, nano bamboo fiber 2-4 part, calcium sulfate crystal whiskers 1-2 part.
The polyurethane that the present invention prepares-Graphene composite light foam stuffing can not only be effectively improved the resistance to of nylon material
The physical properties such as hot, wearability and tension, but also there is outstanding noise reduction, effect of heat insulation, nylon material can be reduced simultaneously
The density of material,.Tissuemat E plays lubrication.Nano bamboo fiber can strengthen the toughness of nylon material, also can also carry simultaneously
The antistatic behaviour of high nylon material.Calcium sulfate crystal whiskers can the crocking resistance of reinforcing material, and can produce with other compositions simultaneously
Raw crosslinking, improves toughness of material.
As preferably, described nylon resin is selected from least one in nylon66 fiber, nylon 6, nylon 1010.
As preferably, the particle diameter of described silicon carbide micro-powder is 0.5-3 micron.
Silicon carbide micro-powder also is able to improve the physical property of nylon material and dimensional stability at high temperature.
As preferably, the preparation method of described polyurethane-Graphene composite light foam stuffing is as follows: by mass concentration be
The graphene oxide water solution of 16-18% is heated to 40-60 DEG C, is stirred graphene oxide, in stirring simultaneously, and will oxidation
Graphene aqueous solution 3.5-4.5 times volume, mass concentration be that the water-soluble polyamic acid solution of 8-10wt% is even in 0.5-1h
Speed is added drop-wise in graphene oxide water solution, prepares colloidal sol；After colloidal sol is stood 6-12h, it is washed with deionized water in colloidal sol not
Reacting substance；The most under nitrogen atmosphere, with the heating rate of 6-8 DEG C/min, colloidal sol is warming up to 400-500 DEG C, and keeps 1-
2h, is then continuously heating to 500-600 DEG C with the heating rate of 8-10 DEG C/min, and keeps 2-4h, successively carries out product clear
After washing, be dried and pulverizing, prepared particle diameter is the graphene-based aerogel particles of 0.5-1 micron；By micro-for graphene-based aeroge
Grain, polyether polyol, isocyanates, catalyst, phenoxy resin, the condensation product sodium salt of naphthalenesulfonateformaldehyde formaldehyde and water are in mass ratio
90-110:90-110:110-130:0.2-0.3:1-3:0.5-1.5:2-4 mixing, it is warming up to 40-50 DEG C and stirs, being cooled to
After room temperature ripening 20-40min, after pulverizing, prepare polyurethane-Graphene composite light foam stuffing；Wherein said naphthalenesulfonateformaldehyde formaldehyde
The sulfonation degree of condensation product sodium salt be 60-100%, relative molecular mass at 5000-10000, described phenoxy resin relatively point
Protonatomic mass is at 20000-40000.
It is little that polyurethane in the present invention-Graphene composite light foam stuffing has density, light weight, intensity is good, high temperature resistant,
The advantage that noise reduction is heat insulation.In preparation process, water-soluble polyamic acid solution is handed over after being added drop-wise to graphene oxide water solution
Connection, generates the colloidal sol with complex three-dimensional structure, and colloidal sol is in first time high-temperature process, and moisture evaporates rapidly, water solublity
Polyamic acid occurs the sub-amidatioon of heat to be converted into polyimides, and graphene oxide continues crosslinking, simultaneous oxidation stone with polyimides
Ink alkene is also reduced to Graphene, generates a large amount of hole.In second time high-temperature process, sol-fraction generation carbonization, shape
Become aeroge, and physical property is improved.After preparing graphene-based aerogel particles, by itself and polyether polyol, isocyanide
Acid esters, catalyst, phenoxy resin, the condensation product sodium salt of naphthalenesulfonateformaldehyde formaldehyde and water together foam, and generate polyurethane-graphite
Alkene composite light foam stuffing, wherein the condensation product sodium salt of naphthalenesulfonateformaldehyde formaldehyde can improve graphene-based aerogel particles in system
Dispersibility during Bei, so that it is sufficiently mixed reaction with polyurethane, the condensation product sodium salt of naphthalenesulfonateformaldehyde formaldehyde is also simultaneously
The heat-resisting quantity of material can be improved.On the one hand phenoxy resin plays the effect of binding agent, on the other hand can improve the chi of material
Very little stability.
As preferably, the particle diameter of described polyurethane-Graphene composite light foam stuffing is 1-3 micron.
As preferably, described antioxidant is selected from the double [β-(the 3-tert-butyl group-4-hydroxyl-5-methylbenzene of triethylene-glycol
Base) propionic ester], in 1,3,5-trimethyl-2,4,6-three (3,5-di-t-butyl-4-hydroxyphenylmethyl) benzene at least one
Kind and potassium iodide, potassium bromide at least one.
Two kinds of antioxidant compounds, better.
As preferably, described coupling agent is at least one in silane coupler or butyl titanate.
As preferably, described nano bamboo fiber is prepared by following methods: bamboo silk is immersed in the hydrogen-oxygen that concentration is 30-40%
Change in sodium solution, by solution heated and boiled and keep 3-5h, then take out bamboo silk, it is rolled fibrillation, choose and received
Rice bamboo fibre.
The nano bamboo fiber that said method prepares, activity is higher, good with the compatibility of other compositions in nylon material formula,
It is susceptible to crosslinking.
As preferably, the preparation method of described automobile plastic high intensity modified nylon materials is as follows:
Step 1: by proportioning by silicon carbide micro-powder, polyurethane-Graphene composite light foam stuffing, nano bamboo fiber, coupling agent
Mix homogeneously, obtains compound.
During step 1, first use coupling agent to silicon carbide micro-powder, polyurethane-Graphene composite light foam stuffing, receive
Rice bamboo fibre carries out surface process, it is possible to increase with the dispersibility in nylon resin matrix.
Step 2: by nylon resin, compound, Tissuemat E, antioxidant, calcium sulfate crystal whiskers mixed melting, then by double
Screw extruder carries out pelletize under conditions of 250-270 DEG C, prepares automobile plastic high intensity modified nylon materials.
The invention has the beneficial effects as follows: the modified nylon materials that the present invention prepares has outstanding physical property, high temperature resistant
Property, the density of nylon material does not significantly improve simultaneously, it is achieved that lighting.Nylon material can also be made to have outstanding simultaneously
Noise reduction, effect of heat insulation and antistatic effect.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A kind of automobile plastic high intensity modified nylon materials, the raw material including following weight portion prepares:
Nylon66 fiber 110 parts, particle diameter are silicon carbide micro-powder 5 parts, the polyurethane-Graphene composite light foam stuffing 18 of 1.5 microns
Part, double [β-(the 3-tert-butyl group-4-hydroxyl-5-aminomethyl phenyl) of butyl titanate 1 part, Tissuemat E 2 parts, triethylene-glycol
Propionic ester] 0.5 part, potassium iodide 0.5 part, nano bamboo fiber 3 parts, calcium sulfate crystal whiskers 1.5 parts.
Its preparation method is as follows:
Raw material is pre-prepared:
The preparation of polyurethane-Graphene composite light foam stuffing: by the graphene oxide water solution heating that mass concentration is 17%
To 50 DEG C, graphene oxide is stirred, in stirring simultaneously, by 4 times of volumes of graphene oxide water solution, mass concentration be
The water-soluble polyamic acid solution of 9wt% is at the uniform velocity added drop-wise in graphene oxide water solution in 45min, prepares colloidal sol；By colloidal sol
After standing 9h, it is washed with deionized water unreacting substance in colloidal sol；The most under nitrogen atmosphere, with the heating rate of 7 DEG C/min
Colloidal sol is warming up to 450 DEG C, and keeps 1.5h, be then continuously heating to 550 DEG C with the heating rate of 9 DEG C/min, and keep 3h,
After being successively carried out product, be dried and pulverizing, prepared particle diameter is the graphene-based aerogel particles of 0.5-1 micron；Will
Graphene-based aerogel particles, polyether polyol, isocyanates, dibutyl tin laurate, phenoxy resin, naphthalenesulfonateformaldehyde formaldehyde
Condensation product sodium salt and water 1000:100:120:0.25:2:1:3 in mass ratio mixes, and is warming up to 45 DEG C and stirs, and is often cooled to
After temperature ripening 30min, after pulverizing, prepare polyurethane-Graphene composite light foam stuffing that particle diameter is 2 microns；Wherein said naphthalene
The sulfonation degree of the condensation product sodium salt of sulfonic acid and formaldehyde is 60-100%, relative molecular mass at 5000-10000, described phenoxy resin
Relative molecular mass at 20000-40000.
The preparation of nano bamboo fiber: bamboo silk is immersed in the sodium hydroxide solution that concentration is 35%, by solution heated and boiled
And keep 4h, then take out bamboo silk, it is rolled fibrillation, choose and obtain nano bamboo fiber.
Step 1: by proportioning by silicon carbide micro-powder, polyurethane-Graphene composite light foam stuffing, nano bamboo fiber, idol
Connection agent mix homogeneously, obtains compound.
Step 2: by nylon resin, compound, Tissuemat E, antioxidant, calcium sulfate crystal whiskers mixed melting, then by double
Screw extruder carries out pelletize under conditions of 260 DEG C, prepares automobile plastic high intensity modified nylon materials.
Embodiment 2
A kind of automobile plastic high intensity modified nylon materials, the raw material including following weight portion prepares:
Nylon 6 100 parts, particle diameter are silicon carbide micro-powder 4 parts, the polyurethane-Graphene composite light foam stuffing 16 of 0.5 micron
Part, KH-560 0.5 part, Tissuemat E 1 part, 1,3,5-trimethyl-2,4,6-three (3,5-di-t-butyl-4-hydroxy benzenes first
Base) benzene 0.2 part, potassium bromide 0.3 part, nano bamboo fiber 2 parts, calcium sulfate crystal whiskers 1 part.
Its preparation method is as follows:
Raw material is pre-prepared:
The preparation of polyurethane-Graphene composite light foam stuffing: be the graphene oxide water solution of 16-18% by mass concentration
It is heated to 40 DEG C, graphene oxide is stirred, in stirring simultaneously, by 3.5 times of volumes of graphene oxide water solution, quality
Concentration is that the water-soluble polyamic acid solution of 8wt% is at the uniform velocity added drop-wise in graphene oxide water solution in 0.5h, prepares colloidal sol；
After colloidal sol is stood 6h, it is washed with deionized water unreacting substance in colloidal sol；The most under nitrogen atmosphere, with the liter of 6 DEG C/min
Colloidal sol is warming up to 400 DEG C by temperature speed, and keeps 2h, is then continuously heating to 500 DEG C with the heating rate of 8 DEG C/min, and protects
Holding 4h, after being successively carried out product, be dried and pulverizing, prepared particle diameter is that the graphene-based aeroge of 0.5-1 micron is micro-
Grain；By graphene-based aerogel particles, polyether polyol, isocyanates, dibutyl tin laurate, phenoxy resin, LOMAR PWA EINECS 246-676-2
The condensation product sodium salt of formaldehyde and water 90:90:110:0.2:1:0.5:2 in mass ratio mixes, and is warming up to 40 DEG C and stirs, cooling
To room temperature ripening 40min, after pulverizing, prepare polyurethane-Graphene composite light foam stuffing that particle diameter is 1 micron；Wherein institute
The sulfonation degree of the condensation product sodium salt stating naphthalenesulfonateformaldehyde formaldehyde is 60-100%, relative molecular mass at 5000-10000, described phenol oxygen
The relative molecular mass of resin is at 20000-40000.
The preparation of nano bamboo fiber: bamboo silk is immersed in the sodium hydroxide solution that concentration is 30%, by solution heated and boiled
And keep 5h, then take out bamboo silk, it is rolled fibrillation, choose and obtain nano bamboo fiber.
Step 1: by proportioning by silicon carbide micro-powder, polyurethane-Graphene composite light foam stuffing, nano bamboo fiber, idol
Connection agent mix homogeneously, obtains compound.
Step 2: by nylon resin, compound, Tissuemat E, antioxidant, calcium sulfate crystal whiskers mixed melting, then by double
Screw extruder carries out pelletize under conditions of 250 DEG C, prepares automobile plastic high intensity modified nylon materials.
Embodiment 3
A kind of automobile plastic high intensity modified nylon materials, the raw material including following weight portion prepares:
Nylon66 fiber 60 parts, nylon 1010 60 parts, particle diameter are silicon carbide micro-powder 6 parts, the polyurethane-Graphene composite light-weight of 3 microns
Matter foam stuffing 20 parts, butyl titanate 1.5 parts, Tissuemat E 3 parts, triethylene-glycol double [β-(the 3-tert-butyl group-4-hydroxyl-
5-aminomethyl phenyl) propionic ester] 0.5 part, potassium iodide 0.5 part, potassium bromide 0.5 part, nano bamboo fiber 4 parts, calcium sulfate crystal whiskers 2
Part.
Its preparation method is as follows:
Raw material is pre-prepared:
The preparation of polyurethane-Graphene composite light foam stuffing: by the graphene oxide water solution heating that mass concentration is 18%
To 60 DEG C, graphene oxide is stirred, in stirring simultaneously, by 4.5 times of volumes of graphene oxide water solution, mass concentration
Water-soluble polyamic acid solution for 10wt% is at the uniform velocity added drop-wise in graphene oxide water solution in 1h, prepares colloidal sol；By colloidal sol
After standing 12h, it is washed with deionized water unreacting substance in colloidal sol；The most under nitrogen atmosphere, with the heating rate of 8 DEG C/min
Colloidal sol is warming up to 500 DEG C, and keeps 1h, be then continuously heating to 600 DEG C with the heating rate of 10 DEG C/min, and keep 2h,
After being successively carried out product, be dried and pulverizing, prepared particle diameter is the graphene-based aerogel particles of 0.5-1 micron；Will
Graphene-based aerogel particles, polyether polyol, isocyanates, dibutyl tin laurate, phenoxy resin, naphthalenesulfonateformaldehyde formaldehyde
Condensation product sodium salt and water 110:110:130:0.3:3:1.5:4 in mass ratio mixes, and is warming up to 50 DEG C and stirs, being cooled to
After room temperature ripening 20min, after pulverizing, prepare polyurethane-Graphene composite light foam stuffing that particle diameter is 3 microns；Wherein said
The sulfonation degree of the condensation product sodium salt of naphthalenesulfonateformaldehyde formaldehyde is 60-100%, relative molecular mass at 5000-10000, described phenol oxygen tree
The relative molecular mass of fat is at 20000-40000.
The preparation of nano bamboo fiber: bamboo silk is immersed in the sodium hydroxide solution that concentration is 40%, by solution heated and boiled
And keep 3h, then take out bamboo silk, it is rolled fibrillation, choose and obtain nano bamboo fiber.
Step 1: by proportioning by silicon carbide micro-powder, polyurethane-Graphene composite light foam stuffing, nano bamboo fiber, idol
Connection agent mix homogeneously, obtains compound.
Step 2: by nylon resin, compound, Tissuemat E, antioxidant, calcium sulfate crystal whiskers mixed melting, then by double
Screw extruder carries out pelletize under conditions of 270 DEG C, prepares automobile plastic high intensity modified nylon materials.
The modified nylon materials that the present invention prepares, its density is at 1.06-1.11g/cm3Between, hot strength is at 130-
Between 155MPa, impact strength is 60-80KJ/m2。
Raw materials used, equipment in the present invention, unless otherwise noted, is the conventional raw material of this area, equipment；In the present invention
Method therefor, unless otherwise noted, is the conventional method of this area.
The above, be only presently preferred embodiments of the present invention, not impose any restrictions the present invention, every according to the present invention
Any simple modification, change and the equivalent transformation that above example is made by technical spirit, all still falls within the technology of the present invention side
The protection domain of case.
Claims (9)
1. an automobile plastic high intensity modified nylon materials, it is characterised in that: include that the raw material of following weight portion prepares: Buddhist nun
Dragon resin 100-120 part, silicon carbide micro-powder 4-6 part, polyurethane-Graphene composite light foam stuffing 16-20 part, coupling agent
0.5-1.5 part, Tissuemat E 1-3 part, antioxidant 0.5-1.5 part, nano bamboo fiber 2-4 part, calcium sulfate crystal whiskers 1-2 part.
2. a kind of automobile plastic high intensity modified nylon materials as claimed in claim 1, it is characterised in that described nylon tree
At least one in nylon66 fiber, nylon 6, nylon 1010 of fat.
3. a kind of automobile plastic high intensity modified nylon materials as claimed in claim 1, it is characterised in that described carborundum
The particle diameter of micropowder is 0.5-3 micron.
4. a kind of automobile plastic high intensity modified nylon materials as described in one of claim 1-3, it is characterised in that described
The preparation method of polyurethane-Graphene composite light foam stuffing is as follows: by the graphene oxide water that mass concentration is 16-18%
Solution is heated to 40-60 DEG C, is stirred graphene oxide, in stirring simultaneously, by graphene oxide water solution 3.5-4.5 times
Volume, mass concentration be that the water-soluble polyamic acid solution of 8-10wt% is at the uniform velocity added drop-wise to graphene oxide water in 0.5-1h
In solution, prepare colloidal sol；After colloidal sol is stood 6-12h, it is washed with deionized water unreacting substance in colloidal sol；Then in blanket of nitrogen
Under enclosing, with the heating rate of 6-8 DEG C/min, colloidal sol is warming up to 400-500 DEG C, and keeps 1-2h, then with 8-10 DEG C/min's
Heating rate is continuously heating to 500-600 DEG C, and keeps 2-4h, after being successively carried out product, be dried and pulverizing, prepares
Particle diameter is the graphene-based aerogel particles of 0.5-1 micron；By graphene-based aerogel particles, polyether polyol, isocyanates,
Catalyst, phenoxy resin, the condensation product sodium salt of naphthalenesulfonateformaldehyde formaldehyde and water 90-110:90-110:110-130 in mass ratio:
0.2-0.3:1-3:0.5-1.5:2-4 mixes, and is warming up to 40-50 DEG C and stirs, and after being cooled to room temperature ripening 20-40min, pulverizes
Rear prepared polyurethane-Graphene composite light foam stuffing；The sulfonation degree of the condensation product sodium salt of wherein said naphthalenesulfonateformaldehyde formaldehyde
For 60-100%, relative molecular mass is at 5000-10000, and the relative molecular mass of described phenoxy resin is at 20000-40000.
5. a kind of automobile plastic high intensity modified nylon materials as claimed in claim 4, it is characterised in that described poly-ammonia
The particle diameter of ester-Graphene composite light foam stuffing is 1-3 micron.
6. a kind of automobile plastic high intensity modified nylon materials as described in one of claim 1-3, it is characterised in that described
Antioxidant is selected from triethylene-glycol double [β-(the 3-tert-butyl group-4-hydroxyl-5-aminomethyl phenyl) propionic ester], 1,3,5-tri-
In at least one and potassium iodide, potassium bromide in methyl-2,4,6-three (3,5-di-t-butyl-4-hydroxyphenylmethyl) benzene
At least one.
7. a kind of automobile plastic high intensity modified nylon materials as described in one of claim 1-3, it is characterised in that described
Coupling agent is at least one in silane coupler or butyl titanate.
8. a kind of automobile plastic high intensity modified nylon materials as described in one of claim 1-3, it is characterised in that described
Nano bamboo fiber is prepared by following methods: be immersed in by bamboo silk in the sodium hydroxide solution that concentration is 30-40%, is heated by solution
Boil and keep 3-5h, then taking out bamboo silk, it is rolled fibrillation, choosing and obtain nano bamboo fiber.
9. a kind of automobile plastic high intensity modified nylon materials as described in one of claim 1-3, it is characterised in that described
The preparation method of automobile plastic high intensity modified nylon materials is as follows:
Step 1: by proportioning by silicon carbide micro-powder, polyurethane-Graphene composite light foam stuffing, nano bamboo fiber, coupling agent
Mix homogeneously, obtains compound；
Step 2: by nylon resin, compound, Tissuemat E, antioxidant, calcium sulfate crystal whiskers mixed melting, then pass through twin screw
Extruder carries out pelletize under conditions of 250-270 DEG C, prepares automobile plastic high intensity modified nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441676.3A CN106046766B (en) | 2016-06-20 | 2016-06-20 | A kind of automobile plastic high intensity modified nylon materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441676.3A CN106046766B (en) | 2016-06-20 | 2016-06-20 | A kind of automobile plastic high intensity modified nylon materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106046766A true CN106046766A (en) | 2016-10-26 |
| CN106046766B CN106046766B (en) | 2018-05-22 |
Family
ID=57168421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610441676.3A Active CN106046766B (en) | 2016-06-20 | 2016-06-20 | A kind of automobile plastic high intensity modified nylon materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106046766B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484095A (en) * | 2018-04-09 | 2018-09-04 | 翟琳 | A kind of preparation method of high-strength heat-insulating type aerogel material |
| CN109251467A (en) * | 2018-09-07 | 2019-01-22 | 江苏叙然信息科技有限公司 | A kind of High Strength Wear-Resistance Material |
| CN114887397A (en) * | 2022-05-16 | 2022-08-12 | 江苏博同环保科技有限公司 | Durable filter cloth filtering plate capable of being recycled |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079945A (en) * | 2009-11-26 | 2011-06-01 | 福保化学股份有限公司 | Surge-withstanding insulating paint with flexibility and attrition resistance |
| CN103059556A (en) * | 2011-10-19 | 2013-04-24 | 合肥杰事杰新材料股份有限公司 | Polyamide composition and preparation method thereof |
| CN103382244A (en) * | 2013-06-27 | 2013-11-06 | 哈尔滨工业大学 | In-situ preparation method of graphene/polyurethane composite material |
| CN104355302A (en) * | 2014-10-21 | 2015-02-18 | 复旦大学 | Preparation method of graphene/polyimide-based carbon aerogel |
| CN104987698A (en) * | 2015-06-30 | 2015-10-21 | 苏州博利迈新材料科技有限公司 | Nylon fiber-reinforced polyurethane foam and preparation method thereof |
-
2016
- 2016-06-20 CN CN201610441676.3A patent/CN106046766B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079945A (en) * | 2009-11-26 | 2011-06-01 | 福保化学股份有限公司 | Surge-withstanding insulating paint with flexibility and attrition resistance |
| CN103059556A (en) * | 2011-10-19 | 2013-04-24 | 合肥杰事杰新材料股份有限公司 | Polyamide composition and preparation method thereof |
| CN103382244A (en) * | 2013-06-27 | 2013-11-06 | 哈尔滨工业大学 | In-situ preparation method of graphene/polyurethane composite material |
| CN104355302A (en) * | 2014-10-21 | 2015-02-18 | 复旦大学 | Preparation method of graphene/polyimide-based carbon aerogel |
| CN104987698A (en) * | 2015-06-30 | 2015-10-21 | 苏州博利迈新材料科技有限公司 | Nylon fiber-reinforced polyurethane foam and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108484095A (en) * | 2018-04-09 | 2018-09-04 | 翟琳 | A kind of preparation method of high-strength heat-insulating type aerogel material |
| CN109251467A (en) * | 2018-09-07 | 2019-01-22 | 江苏叙然信息科技有限公司 | A kind of High Strength Wear-Resistance Material |
| CN114887397A (en) * | 2022-05-16 | 2022-08-12 | 江苏博同环保科技有限公司 | Durable filter cloth filtering plate capable of being recycled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106046766B (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106084771A (en) | A kind of automobile plastic lightweight modified nylon materials | |
| CN106009656B (en) | A kind of automobile plastic flame-resistant high-temperature-resistant modified nylon materials | |
| CN106046766A (en) | High-strength modified nylon material for automobile plastic | |
| CN107142547B (en) | A kind of fire-retardant UV resistance polyester fiber and preparation method thereof that graphene is modified | |
| CN108165003A (en) | A kind of high content of glass fiber enhancing high-temperature nylon composite material and preparation method thereof | |
| CN107325268A (en) | A kind of graphene/PET nano composite materials and preparation method thereof | |
| CN106317863B (en) | A kind of Studies of Polyamide/Carbon Nanotubes Composites and preparation method thereof | |
| CN105418923A (en) | Modified bismaleimide resin and preparation method thereof | |
| CN105440666A (en) | High strength flame retardant waterproof nylon pipe | |
| CN105968789B (en) | A kind of lightweight Organic-inorganic composite insulating foam and preparation method | |
| CN105482443A (en) | Polyurethane modified high-performance nylon tubular product | |
| CN109054287A (en) | A kind of preparation method of the wear-resisting polyether-ether-ketone composite material of calcium carbonate crystal whisker-vermiculite filling enhancing | |
| CN103881188A (en) | Carbon-fiber-reinforced polyethylene material and preparation method thereof | |
| CN108164942A (en) | It is a kind of for PLA composite materials of 3D printing and preparation method thereof | |
| CN106243701A (en) | A kind of preparation method of high temperature resistant expansion composite environmental-friendly construction substrate | |
| CN107379692A (en) | A kind of polyurethane-modified flexible multi-layered foamed phenolic resin composite and preparation method thereof | |
| CN113003948A (en) | Basalt fiber sizing agent, preparation method thereof and basalt fiber composite material | |
| CN105400476A (en) | Modified lignin polyamide acid/epoxy resin composite adhesive and preparation method thereof | |
| CN108997566A (en) | Preparation method of the carbon nanotube as the modified unsaturated polyester resin material of filler | |
| CN111807808B (en) | Preparation method of high-temperature-resistant heat-insulation composite material | |
| CN108456377A (en) | A kind of high-performance plastic steel window and door sectional material and preparation method thereof | |
| CN107722596A (en) | The cold-resistant high strength PPO composite material of height and its application | |
| CN113956560A (en) | High-strength heat-resistant polyethylene material and preparation method thereof | |
| CN109535585A (en) | A kind of bamboo carbon fibre reinforced resin material | |
| CN103788624B (en) | A kind of aramid fiber enhancing high temperature resistant nylon composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |