CN106519661A - Nylon PA66 material suitable for water-oil environment and preparation method thereof - Google Patents
Nylon PA66 material suitable for water-oil environment and preparation method thereof Download PDFInfo
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- CN106519661A CN106519661A CN201611006201.8A CN201611006201A CN106519661A CN 106519661 A CN106519661 A CN 106519661A CN 201611006201 A CN201611006201 A CN 201611006201A CN 106519661 A CN106519661 A CN 106519661A
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- 229920002302 Nylon 6,6 Polymers 0.000 title claims abstract description 82
- 239000004677 Nylon Substances 0.000 title claims abstract description 72
- 229920001778 nylon Polymers 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 25
- 239000004917 carbon fiber Substances 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- 239000004595 color masterbatch Substances 0.000 claims abstract description 14
- 239000002270 dispersing agent Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 23
- 229910021389 graphene Inorganic materials 0.000 claims description 17
- 235000006708 antioxidants Nutrition 0.000 claims description 14
- 229920002943 EPDM rubber Polymers 0.000 claims description 13
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 13
- 230000004048 modification Effects 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 6
- 238000011017 operating method Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 claims description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229920006253 high performance fiber Polymers 0.000 claims 1
- 239000002932 luster Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229920001897 terpolymer Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 10
- 229920003023 plastic Polymers 0.000 abstract description 10
- 229920006351 engineering plastic Polymers 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 8
- 229920006380 polyphenylene oxide Polymers 0.000 description 8
- 239000003082 abrasive agent Substances 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 125000003368 amide group Chemical group 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000344 molecularly imprinted polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of engineering plastics, in particular to a nylon PA66 material suitable for the water-oil environment and a preparation method thereof. The nylon PA66 material comprises nylon PA66, compatilizer, antioxidant, carbon fibers, glass fibers, a lubricating agent, a dispersing agent and color master batch. The preparation method of the nylon PA66 material includes the steps that all the raw materials are weighed by weight to be added into a high-speed mixer so that a premix compound can be formed; then melt blending is performed at the temperature of 160-300 DEG C through an extruding machine; meanwhile, the glass fibers and the carbon fibers are placed in to be extruded out through the extruding machine; and afterwards, the reinforcing and toughening nylon PA66 abrasion-resistant material can be obtained by means of bracing, water cooling and grain-sized dicing operations. The nylon PA66 material has certain abrasion resistance and mechanical strength when being applied to the special water-oil environment, efficient lubrication can be continuously kept in spite of the low temperature and high temperature, and the problem that the combination property of existing modified nylon PA66 synthetic plastics is low under the special using conditions is solved.
Description
Technical field
The present invention relates to engineering plastics technical field, especially it is a kind of suitable for nylon PA66 materials water oil environment and its
Preparation method.
Background technology
Polyamide abbreviation PA, is commonly called as nylon, and it is the high score containing amide group in macromolecular main chain repetitive
The general name of pre-polymer.The classification of nylon is a lot, and nylon PA66 is the one kind in engineering plastic nylon classification, is that a kind of thermoplasticity is high
Molecularly Imprinted Polymer, has the advantages that high intensity, shock resistance, wear-resisting, oil resistant, corrosion-resistant.But nylon PA66 low temperature and dry state punching
Hit that poor performance, notch impact strength be low, water absorption rate is high.
Modified engineered plastic be general-purpose plastics and engineering plastics are carried out being blended, strengthen, fill etc. process after the tool that obtains
There are the plastic products of the performance such as fire-retardant, shock resistance, antistatic, wear-resisting.At present, for nylon PA66 study on the modification it is existing specially
It is disclosed in sharp document, such as CN102898810A discloses a kind of PPO/PA66 plastics and preparation method thereof, disclosed PPO
The plastics of polyphenylene oxide resin and PA66 resins synthesis include PPO, PA66, carbon fiber, glass fibre, carbon black, compatilizer, toughness reinforcing
Agent, auxiliary agent, compatilizer elect polyphenylene oxide grafted maleic anhydride as, increase carbon fiber, carbon black, the interface compatibility of PPO and PA66, main
Existing employing PPO/PA66 synthetic plastics are solved using after glass fiber reinforcement, density of material is larger, insufficient strength and not
Possesses antistatic behaviour, by increasing carbon fiber, carbon black so that the intensity of PPO/PA66 synthetic plastics is improved, simultaneously synthesizing
Material antistatic property is significantly improved.
With the development of modification of nylon PA66 materials, modification of nylon PA66 materials should have certain wearability, high intensity,
High impact properties, and water-fast oily, corrosion-resistant, low temperature resistant high temperature, with high combination property.The modification of nylon for producing at present
PA66 material products do not reach index in combination properties such as wear-resisting, high intensity, high impact properties, water-fast oily, low temperature resistant high temperature will
Ask, because containing substantial amounts of amide group in nylon PA66 molecular structures, macromolecular end is amino or carboxyl, is a kind of polarity
Extremely strong macromolecular material, it is easy to absorb the moisture in environment, its mechanical strength can be decreased, and wearability can also be deteriorated,
Therefore ambient humidity has a significant impact to nylon PA66, in water oil environment, nylon PA66 can accelerated ageing so that affect its
Service life in water oil environment.
The content of the invention
The technical problem to be solved is to provide one kind suitable for nylon PA66 materials and its system water oil environment
Preparation Method, described nylon PA66 materials applications have certain wearability and mechanical strength under water oil particular surroundings, low
High-efficiency lubricating is persistently kept under warm high temperature, existing modification of nylon PA66 synthetic plastics is solved comprehensive under particular service requirement
Problem that can not be strong.
In order to solve above-mentioned technical problem, the technical scheme is that what is be achieved in that：
One kind is suitable for nylon PA66 materials, the raw material comprising following weight portion water oil environment：
Nylon PA66 40-60 parts, compatilizer 8-15 parts, antioxidant 0.1-0.7 parts, carbon fiber 5-10 parts, glass fibre
15-30 parts, lubricant 0.05-0.2 parts, dispersant 0.25-0.5 parts, color masterbatch 0.1-0.5 part.
Further, described nylon PA66 is sheet, and relative viscosity is 2.5-2.7；
Further, described compatilizer is EPDM grafted maleic anhydride；
Further, described antioxidant is trade mark primary antioxidant 1098 and auxiliary anti-oxidant 168；
Further, described lubricant is Graphene, Graphene particle diameter 0.20um, 5～25nm of thickness, specific surface area 40～
60m2/ g, density 2.2cm3；
Further, it is homogeneous black that described color masterbatch causes modification of nylon PA66 material colors.
A kind of oil environment suitable for water, the preparation method of nylon PA66 materials, comprises the following steps：
First, following raw material, nylon PA66, compatilizer, antioxidant, carbon fiber, glass fibre, lubrication are weighed by weight
Agent, dispersant, color masterbatch, the raw material in addition to glass fibre, carbon fiber are added to 3 minutes in high-speed mixer, are mixed in advance
Uniformly, premix is obtained；
Then, obtained premix is squeezed by the twin-screw that twin-screw extrusion owner spout sends into rotating speed 150-460r/min
Go out in machine, the melt blending at a temperature of 160 DEG C -300 DEG C, at the same time, glass is put into by the side spout of double screw extruder
Glass fiber, carbon fiber, are extruded by double screw extruder, then through tie rod, water-cooled, pelletizing operating procedure, obtain activeness and quietness Buddhist nun
Imperial PA66 high-abrasive materials.
Present invention beneficial effect compared to existing technology：
Ethylene propylene diene rubber（EPDM）With elastic good, mechanical performance is high, corrosion-resistant, ventilative, low temperature resistant, heat-resisting, it is resistance to ozone, resistance to
The premium properties such as ultraviolet, water-fast, increased the bonding force with nylon PA66 after the upper maleic anhydride of grafting, reduces interface
Tension force, improves rubber and resin material combination stability, especially improves water-fast, the lower temperature resistance of modification of nylon PA66 materials
Can, and with the addition of the Graphene containing lubrication, the glass fibre that the Jing silane couplers containing activeness and quietness were processed,
And mix the carbon fiber that positive enhancement effect can occur, described activeness and quietness nylon PA66 high-abrasive materials with lubricant Graphene
Apply and there is certain wearability and mechanical strength under water oil particular surroundings, high-efficiency lubricating is persistently kept under low temperature high temperature,
Solve the problems, such as that existing modification of nylon PA66 synthetic plastics combination property under particular service requirement is not strong.
Specific embodiment
The present invention is described in further detail below.
Embodiment 1
One kind suitable for nylon PA66 material samples 1 water oil environment, including the raw material of following weight portion：Nylon PA66 sections 55
Part, 10 parts of EPDM grafted maleic anhydride, 0.4 part of antioxidant, 10 parts of carbon fiber, 25 parts of glass fibre, Graphene 0.05
Part, 0.25 part of dispersant, 0.1 part of color masterbatch.The preparation method of the sample 1 is comprised the following steps：
First, following raw material is weighed by weight, and nylon PA66 sections, EPDM grafted maleic anhydride, antioxidant, carbon are fine
Raw material in addition to glass fibre, carbon fiber is added to high-speed mixer by dimension, glass fibre, Graphene, dispersant, color masterbatch
Interior 3 minutes, it is well mixed in advance, premix is obtained；
Then, obtained premix is sent into the double screw extruder of rotating speed 230r/min by twin-screw extrusion owner spout
Interior, at the same time the melt blending at a temperature of 260 DEG C, is put into glass fibre, carbon by the side spout of double screw extruder fine
Dimension, is extruded by double screw extruder, then through tie rod, water-cooled, pelletizing operating procedure, obtains the resistance to grind aways of activeness and quietness nylon PA66
1 particle of product.The preparing raw material and its proportioning of sample 1 as shown in table 1.
Embodiment 2
One kind suitable for nylon PA66 material samples 2 water oil environment, including the raw material of following weight portion：Nylon PA66 sections 55
Part, 10 parts of EPDM grafted maleic anhydride, 0.4 part of antioxidant, 10 parts of carbon fiber, 25 parts of glass fibre, Graphene 0.1
Part, 0.25 part of dispersant, 0.1 part of color masterbatch.The preparation method of the sample 2 is comprised the following steps：
First, following raw material is weighed by weight, and nylon PA66 sections, EPDM grafted maleic anhydride, antioxidant, carbon are fine
Raw material in addition to glass fibre, carbon fiber is added to high-speed mixer by dimension, glass fibre, Graphene, dispersant, color masterbatch
Interior 3 minutes, it is well mixed in advance, premix is obtained；
Then, obtained premix is sent into the double screw extruder of rotating speed 230r/min by twin-screw extrusion owner spout
Interior, at the same time the melt blending at a temperature of 260 DEG C, is put into glass fibre, carbon by the side spout of double screw extruder fine
Dimension, is extruded by double screw extruder, then through tie rod, water-cooled, pelletizing operating procedure, obtains the resistance to grind aways of activeness and quietness nylon PA66
2 particle of product.The preparing raw material and its proportioning of sample 2 as shown in table 1.
Embodiment 3
One kind suitable for nylon PA66 material samples 3 water oil environment, including the raw material of following weight portion：Nylon PA66 sections 50
Part, 10 parts of EPDM grafted maleic anhydride, 0.4 part of antioxidant, 15 parts of carbon fiber, 20 parts of glass fibre, Graphene 0.1
Part, 0.25 part of dispersant, 0.1 part of color masterbatch.The preparation method of the sample 3 is comprised the following steps：
First, following raw material is weighed by weight, and nylon PA66 sections, EPDM grafted maleic anhydride, antioxidant, carbon are fine
Raw material in addition to glass fibre, carbon fiber is added to high-speed mixer by dimension, glass fibre, Graphene, dispersant, color masterbatch
Interior 3 minutes, it is well mixed in advance, premix is obtained；
Then, obtained premix is sent into the double screw extruder of rotating speed 230r/min by twin-screw extrusion owner spout
Interior, at the same time the melt blending at a temperature of 260 DEG C, is put into glass fibre, carbon by the side spout of double screw extruder fine
Dimension, is extruded by double screw extruder, then through tie rod, water-cooled, pelletizing operating procedure, obtains the resistance to grind aways of activeness and quietness nylon PA66
3 particle of product.The preparing raw material and its proportioning of sample 3 as shown in table 1.
Embodiment 4
Activeness and quietness nylon PA66 high-abrasive materials sample 4 a kind of oil environment suitable for water, including the raw material of following weight portion：
55 parts of nylon PA66 sections, 10 parts of EPDM grafted maleic anhydride, 0.4 part of antioxidant, 10 parts of carbon fiber, glass fibre 25
Part, 0.2 part of Graphene, 0.25 part of dispersant, 0.1 part of color masterbatch.The preparation method of the sample 4 is comprised the following steps：
First, following raw material is weighed by weight, and nylon PA66 sections, EPDM grafted maleic anhydride, antioxidant, carbon are fine
Raw material in addition to glass fibre, carbon fiber is added to high-speed mixer by dimension, glass fibre, Graphene, dispersant, color masterbatch
Interior 3 minutes, it is well mixed in advance, premix is obtained；
Then, obtained premix is sent into the double screw extruder of rotating speed 230r/min by twin-screw extrusion owner spout
Interior, at the same time the melt blending at a temperature of 260 DEG C, is put into glass fibre, carbon by the side spout of double screw extruder fine
Dimension, is extruded by double screw extruder, then through tie rod, water-cooled, pelletizing operating procedure, obtains the resistance to grind aways of activeness and quietness nylon PA66
4 particle of product.The preparing raw material and its proportioning of sample 4 as shown in table 1.
1 sample 1 of table, sample 2, sample 3, the preparing raw material of sample 4 and its proportioning
Comparative example 5：
A kind of nylon PA66 high-abrasive materials sample 5, the sample 5 are PA66+30%GF material samples, with sample 1, sample 2, sample
3rd, the purposes of sample 4 is identical.PA66+30%GF characteristics：Enhancing, toughness reinforcing, fire-retardant, heat-resisting, wear-resisting, anti-aging, uvioresistant, height
Anti-impact, conduction, antistatic etc..As material viscosity is low, good fluidity notes product overflow edge, burns phenomenon during shaping；Material
Drying is thorough, it is to avoid intensity decreases.
Sample 1, sample 2, sample 3, sample 4 and contrast are obtained according to embodiment 1, embodiment 2, embodiment 3, embodiment 4
The sample 5 of the system of example 5（PA66+30%GF）Performance comparison with same use product is as shown in table 2.
2 sample 1 of table, sample 2, sample 3, sample 4 and 5 performance comparison of sample
| Project | Sample 1 | Sample 2 | Sample 3 | Sample 4 | Sample 5（PA66+30%GF） |
| Tensile strength (Mpa) | 155 | 159 | 170 | 165 | 150 |
| Bending strength (Mpa) | 220 | 230 | 245 | 240 | 200 |
| Composite bending modulus (Mpa) | 7500 | 7675 | 8100 | 8030 | 7480 |
| Notch impact strength (kJ/m2) | 25 | 25 | 27 | 25 | 23 |
| Coefficient of friction（200N） | 0.24 | 0.21 | 0.14 | 0.2 | 0.46 |
| Wear scar width（mm） | 5 | 4.6 | 4.2 | 4.3 | 7.3 |
As shown in Table 2, sample 1, sample 2, sample 3, the wearability of sample 4, intensity, impact resistance are high compared to sample 5, sample
3 wearability, intensity, shock resistance highest, sample 4 are taken second place, and sample 1 is last, sample 4 compared with sample 3, the amount of carbon fiber
Humidification to a certain extent is played in the raising of material wear ability, intensity, impact resistance, and by sample 1, sample 2, sample
The performance comparison of product 4 understands the amount of Graphene for material wear ability plays humidification to a certain extent.
In sum, presently preferred embodiments of the present invention is these are only, is not intended to limit protection scope of the present invention.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's
Within protection domain.
Claims (9)
1. one kind is suitable for nylon PA66 materials water oil environment, it is characterised in that：Including the raw material of following weight portion：Nylon
PA66 40-60 parts, compatilizer 8-15 parts, antioxidant 0.1-0.7 parts, carbon fiber 5-10 parts, glass fibre 15-30 parts,
Lubricant 0.05-0.2 parts, dispersant 0.25-0.5 parts, color masterbatch 0.1-0.5 part.
2. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described Buddhist nun
Imperial PA66 is sheet, and relative viscosity is 2.5-2.7.
3. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described phase
Appearance agent be EPDM grafted maleic anhydride, grafting maleic anhydride with ethylene propylene terpolymer increase nylon PA66, carbon fiber, glass fibers
Compatibility between dimension, not only improves modification of nylon PA66 toughness, shock resistance, and ethylene propylene diene rubber is low temperature resistant, resistance to
The characteristics such as water strengthen service lifes of the nylon PA66 under the conditions of water oil environment.
4. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described is anti-
Oxygen agent is trade mark primary antioxidant 1098 and auxiliary anti-oxidant 168, and antioxidant improves nylon PA66 processing stabilities, it is to avoid nylon PA66
Color and luster, performance change.
5. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described carbon
Fiber is a kind of high-performance fiber, can improve the mechanical strength and anti-wear performance of nylon PA66 matrixes, and which has higher carrying
Ability and good self-lubricating property, and lubricant Graphene mixing positive enhancement effect can occur.
6. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described glass
Glass fiber is alkali-free glass fibre, and glass fibre is greatly enhanced the intensity and dimensional stability of nylon PA66 resins, and glass
Glass fiber surface Jing silane couplers were processed, and can improve the compatibility of raw material and nylon 66 slice.
7. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described profit
Lubrication prescription is Graphene, Graphene particle diameter 0.20um, 5～25nm of thickness, 40～60m of specific surface area2/ g, density 2.2cm3, Graphene
Not only retain the basic electro-conducting property and excellent lubrication, corrosion-resistant, high-temperature stability of graphite, and easily with other materials as gathered
Compound material is uniformly compound and forms good compound interface, so as to obtain high-performance composite materials.
8. one kind according to claim 1 is suitable for nylon PA66 materials water oil environment, it is characterised in that：Described color
It is female to cause modification of nylon PA66 material colors to be homogeneous black.
9. a kind of oil environment suitable for water according to claim 1 nylon PA66 materials preparation method, its feature exists
In：Comprise the following steps：
First, following raw material, nylon PA66, compatilizer, antioxidant, carbon fiber, glass fibre, lubrication are weighed by weight
Agent, dispersant, color masterbatch, the raw material in addition to glass fibre, carbon fiber are added to 3 minutes in high-speed mixer, are mixed in advance
Uniformly, premix is obtained；
Then, obtained premix is squeezed by the twin-screw that twin-screw extrusion owner spout sends into rotating speed 150-460r/min
Go out in machine, the melt blending at a temperature of 160 DEG C -300 DEG C, at the same time, glass is put into by the side spout of double screw extruder
Glass fiber, carbon fiber, are extruded by double screw extruder, then through tie rod, water-cooled, pelletizing operating procedure, obtain nylon PA66 materials
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006201.8A CN106519661A (en) | 2016-11-16 | 2016-11-16 | Nylon PA66 material suitable for water-oil environment and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611006201.8A CN106519661A (en) | 2016-11-16 | 2016-11-16 | Nylon PA66 material suitable for water-oil environment and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106519661A true CN106519661A (en) | 2017-03-22 |
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| CN201611006201.8A Pending CN106519661A (en) | 2016-11-16 | 2016-11-16 | Nylon PA66 material suitable for water-oil environment and preparation method thereof |
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| CN109517381A (en) * | 2018-12-26 | 2019-03-26 | 南通铁人运动用品有限公司 | A kind of high-strength abrasion-proof engineering plastics and preparation method thereof |
| CN109836814A (en) * | 2019-01-27 | 2019-06-04 | 余姚市舜辰新材料科技有限公司 | A kind of PA6 formula with heat insulating and corrosion function |
| CN112552678A (en) * | 2020-11-23 | 2021-03-26 | 新疆特变电工自控设备有限公司 | Insulating part for 12KV bus sleeve and preparation method and application thereof |
| CN113881223A (en) * | 2021-10-26 | 2022-01-04 | 扬州宝达橡塑制品有限公司 | Toughened nylon material and preparation method thereof |
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| CN116162350A (en) * | 2022-12-28 | 2023-05-26 | 山东金诺新材料开发有限公司 | Modified carbon fiber nylon material for sucker rod centralizer and preparation method thereof |
| CN116162350B (en) * | 2022-12-28 | 2024-08-06 | 山东金诺新材料开发有限公司 | Modified carbon fiber nylon material for sucker rod centralizer and preparation method thereof |
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