CN108148405A - Wearability polyamide（PA66）Material - Google Patents
Wearability polyamide（PA66）Material Download PDFInfo
- Publication number
- CN108148405A CN108148405A CN201611111012.7A CN201611111012A CN108148405A CN 108148405 A CN108148405 A CN 108148405A CN 201611111012 A CN201611111012 A CN 201611111012A CN 108148405 A CN108148405 A CN 108148405A
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- CN
- China
- Prior art keywords
- wearability
- area
- polyamide
- polyamide material
- raw materials
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 object of the present invention is to provide a kind of modified polyamide materials for improving polyamide material wearability and preparation method thereof.Polyamide nylon (PA66) is a kind of excellent engineering plastics, has many advantages, such as higher intensity and excellent heat resistance, corrosion resistance, wearability and processing fluidity.It is widely applied in automobile, electronics, electrical equipment, mechanical part, transportation equipment etc., and PA66 proposes higher requirement as application of the structural material on textile equipment to its intensity, wearability etc..The present invention can significantly improve the wear-resisting property of polyamide material, and application and further genralrlization for polyamide material have a very important significance.But also in the proud raising of the safety coefficient in use such as automobile, electric appliance, transportation equipment.
Description
Technical field
The invention belongs to polyamide material production technical field, specifically a kind of improvement original deficiency of polyamide makes its tool
There is modified polyamide material of wear-resisting property and preparation method thereof.
Background technology
Polyamide (nylon), English name：Polyamide 66, abbreviation title PA66.Its chemical formula is：[- NH (CH2) 6-
NHCO(CH2)4CO]n。
Polyamide nylon (PA66) is a kind of excellent engineering plastics, has higher intensity and excellent heat resistance, corrosion-resistant
The advantages that property, wearability and processing fluidity.It is obtained in automobile, electronics, electrical equipment, mechanical part, transportation equipment etc.
Extensive use, and PA66 proposes more its intensity, wearability etc. as application of the structural material on textile equipment
High requirement.
Invention content
The object of the present invention is to provide a kind of modified polyamide material for improving polyamide material wearability and its preparation sides
Method.
Wearability polypropylene material is made of following weight ratio raw material：
Nylon PA66 raw materials：75~95
Nano-aluminium oxide (10.4nm)：2.0~4.0
Alkali-free glass fibre：3.0~7.0
Glass compatilizer：0.8~1.2
Antioxidant：1.5~2.5
Dispersed lubricant：1.5~2.5
Dispersant of the present invention is TAS-2A；Antioxidant is the copolymer of ethylene-octene.
The preparation method of the wearability polyamide material, includes the following steps：First by above-mentioned various raw materials in super mixer
It is 10-12 minutes dry-mixed, then be placed in double screw extruder through melting extrusion, cooling, pelletizing, packed products；Wherein, double spiral shells
One area's temperature of bar extruder is 160-180 DEG C, and 2nd area are 230-250 DEG C, and 3rd area are 255-275 DEG C, and 4th area are 250-270 DEG C；
5th area are 230-250 DEG C, and the residence time is 1-2 minutes, pressure 10-15Mpa.
The mechanical property of gained polyamide abrasion-proof material of the invention can reach using standard, and polyamides can be greatly improved
The wear-resisting property of amine material, makes polyamide material improve security performance when in use.
Specific embodiment
Below by specific embodiment, the present invention is described further, and following embodiment is only that the present invention will be described
Rather than it is limited.
Embodiment 1：
(1) to weigh each raw material respectively as follows for score by weight：
Nylon PA66 raw materials：85
Nano-aluminium oxide (10.4nm)：3.0
Alkali-free glass fibre：5.0
Glass compatilizer：1.0
Antioxidant (copolymer of ethylene-octene)：2.0
Dispersed lubricant (TAS-2A)：2.0
(2) it is first that above-mentioned various raw materials are 10-12 minutes dry-mixed in super mixer, then be placed in double screw extruder through melting
Extrusion, cooling, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 160-180 DEG C, and 2nd area are 230-
250 DEG C, 3rd area are 255-275 DEG C, and 4th area are 250-270 DEG C；5th area are 230-250 DEG C, and the residence time is 1-2 minutes, pressure
For 10-15Mpa.
Experimental result：
| Characterisitic parameter | Testing standard | Performance indicator | PA66 raw materials |
| 1 tensile strength MPa | ASTM/D638 | / | 95 |
| 2 elongation at break % | ASTM/D638 | / | 6.7 |
| 3 bending strength MPa | ASTM/D790 | / | 105.8 |
| 4 bending modulus MPa | ASTM/D790 | / | 4500.0 |
| 5 IZOD notch impact strengths J/m | ASTM/D256 | / | 115 |
It is above-mentioned the experimental results showed that, the wear-resisting property of polyamide abrasion-proof material obtains extremely significantly improving, and
Remaining mechanical property also gets a promotion and improves.
Embodiment 2：
(1) to weigh each raw material respectively as follows for score by weight：
Nylon PA66 raw materials：75
Nano-aluminium oxide (10.4nm)：2.0
Alkali-free glass fibre：3.0
Glass compatilizer：0.8
Antioxidant (copolymer of ethylene-octene)：1.5
Dispersed lubricant (TAS-2A)：1.5
(2) it is first that above-mentioned various raw materials are 10-12 minutes dry-mixed in super mixer, then be placed in double screw extruder through melting
Extrusion, cooling, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 160-180 DEG C, and 2nd area are 230-
250 DEG C, 3rd area are 255-275 DEG C, and 4th area are 250-270 DEG C；5th area are 230-250 DEG C, and the residence time is 1-2 minutes, pressure
For 10-15Mpa.
Experimental result：
| Characterisitic parameter | Testing standard | Performance indicator | PA66 raw materials |
| 1 tensile strength MPa | ASTM/D638 | / | 93.2 |
| 2 elongation at break % | ASTM/D638 | / | 6.4 |
| 3 bending strength MPa | ASTM/D790 | / | 102.8 |
| 4 bending modulus MPa | ASTM/D790 | / | 4761.0 |
| 5 IZOD notch impact strengths J/m | ASTM/D256 | / | 108 |
Above-mentioned test result shows that the wear-resisting property of polyamide material is significantly improved and improves.
Embodiment 3：
(1) to weigh each raw material respectively as follows for score by weight：
Nylon PA66 raw materials：95
Nano-aluminium oxide (10.4nm)：4.0
Alkali-free glass fibre：7.0
Glass compatilizer：1.2
Antioxidant (copolymer of ethylene-octene)：2.5
Dispersed lubricant (TAS-2A)：2.5
(2) it is first that above-mentioned various raw materials are 10-12 minutes dry-mixed in super mixer, then be placed in double screw extruder through melting
Extrusion, cooling, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 160-180 DEG C, and 2nd area are 230-
250 DEG C, 3rd area are 255-275 DEG C, and 4th area are 250-270 DEG C；5th area are 230-250 DEG C, and the residence time is 1-2 minutes, pressure
For 10-15Mpa.
Experimental result：
| Characterisitic parameter | Testing standard | Performance indicator | PA66 raw materials |
| 1 tensile strength MPa | ASTM/D638 | / | 89 |
| 2 elongation at break % | ASTM/D638 | / | 6.3 |
| 3 bending strength MPa | ASTM/D790 | / | 103.8 |
| 4 bending modulus MPa | ASTM/D790 | / | 4470.0 |
| 5 IZOD notch impact strengths J/m | ASTM/D256 | / | 104 |
It is above-mentioned the experimental results showed that, the wear-resisting property of polyamide material obtains more significantly improving, but relative to
The proportioning of embodiment 1 and embodiment 2, there are certain gaps for remaining mechanical property.
Above-described embodiment is the present invention for example, being not intended to limit the present invention.Show wherein to implement by above-mentioned experiment
Example 1 is optimum weight percent, passes through the tensile strength of the high-retardant polyamide material of this method manufacture, elongation at break, bending
The performances such as intensity and bending modulus are obviously improved.
Wearability polyamide material of the present invention, application and further genralrlization for polyamide material have very heavy
The meaning wanted.But also in the proud raising of the safety coefficient in use such as automobile, electric appliance, transportation equipment.
Claims (4)
1. wearability polyamide material, it is characterised in that：It is made of following weight ratio raw material,
Nylon PA66 raw materials：75~95
Nano-aluminium oxide (10.4nm)：2.0~4.0
Alkali-free glass fibre：3.0~7.0
Glass compatilizer：0.8~1.2
Antioxidant：1.5~2.5
Dispersed lubricant：1.5~2.5.
2. wearability polyamide material according to claim 1, it is characterised in that：Optimum weight percent raw material forms：
Nylon PA66 raw materials：85
Nano-aluminium oxide (10.4nm)：3.0
Alkali-free glass fibre：5.0
Glass compatilizer：1.0
Antioxidant：2.0
Dispersed lubricant：2.0.
3. wearability polyamide material according to claim 1, it is characterised in that：Dispersant of the present invention is TAS-
2A；Antioxidant is the copolymer of ethylene-octene.
4. wearability polyamide material according to claim 1, it is characterised in that：It is first that above-mentioned various raw materials are mixed in high speed
It is 10-12 minutes dry-mixed in clutch, then be placed in double screw extruder through melting extrusion, cooling, pelletizing, packed products；Its
In, one area's temperature of double screw extruder is 160-180 DEG C, and 2nd area are 230-250 DEG C, and 3rd area are 255-275 DEG C, and 4th area are 250-
270℃；5th area are 230-250 DEG C, and the residence time is 1-2 minutes, pressure 10-15Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111012.7A CN108148405A (en) | 2016-12-06 | 2016-12-06 | Wearability polyamide（PA66）Material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111012.7A CN108148405A (en) | 2016-12-06 | 2016-12-06 | Wearability polyamide（PA66）Material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108148405A true CN108148405A (en) | 2018-06-12 |
Family
ID=62468365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111012.7A Pending CN108148405A (en) | 2016-12-06 | 2016-12-06 | Wearability polyamide（PA66）Material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108148405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852052A (en) * | 2019-02-20 | 2019-06-07 | 广东龙道新材料有限公司 | Thermo oxidative aging nylon new material |
| CN109912968A (en) * | 2019-02-26 | 2019-06-21 | 西安西电电气研究院有限责任公司 | Nano aluminium oxide cooperates with glass fibre composite reinforcing nylon material and preparation method thereof |
-
2016
- 2016-12-06 CN CN201611111012.7A patent/CN108148405A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109852052A (en) * | 2019-02-20 | 2019-06-07 | 广东龙道新材料有限公司 | Thermo oxidative aging nylon new material |
| CN109912968A (en) * | 2019-02-26 | 2019-06-21 | 西安西电电气研究院有限责任公司 | Nano aluminium oxide cooperates with glass fibre composite reinforcing nylon material and preparation method thereof |
| CN109912968B (en) * | 2019-02-26 | 2021-09-28 | 西安西电电气研究院有限责任公司 | Nano-alumina and glass fiber synergistic composite reinforced nylon material and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |