CN104987708A - Fiber-reinforced nylon composite material and preparation method therefor - Google Patents
Fiber-reinforced nylon composite material and preparation method therefor Download PDFInfo
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- CN104987708A CN104987708A CN201510479584.XA CN201510479584A CN104987708A CN 104987708 A CN104987708 A CN 104987708A CN 201510479584 A CN201510479584 A CN 201510479584A CN 104987708 A CN104987708 A CN 104987708A
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- composite material
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- reinforced nylon
- nylon composite
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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
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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
Abstract
The present invention discloses a fiber-reinforced nylon composite material and a preparation method therefor. The fiber-reinforced nylon composite material is prepared by using the following components in parts by weight: 80-90 parts of nylon, 25-30 parts of glass fibers, 18-20 parts of polyvinyl butyral, 8-12 parts of polyethylene glycol, 8-11 parts of calcium chloride, 8 11 parts of diglycidyl ether, 6-8 parts of maleic anhydride grafted polypropylene, 5-9 parts of zinc stearate, 3-7 parts of trimethylol propane triacrylate and 1-2 parts of mirabilite. The present invention also provides a preparation method for the fiber-reinforced nylon composite material.
Description
Technical field
The invention belongs to field of compound material, particularly a kind of fiber reinforced nylon composite material and preparation method thereof.
Background technology
Tynex is commonly called as nylon, and be called for short PA, a class is the PA 66 obtained by diamines and diacid polycondensation, is another kind ofly obtained by hexanolactam polycondensation or ring-opening polymerization.The rigidity of nylon is higher, and thermotolerance is better, and frictional coefficient is low, good springiness, and resistance to fatigue is good, and wear resistance is good, good corrosion resistance, but water absorbability is large, and dimensional stability is inadequate.
Booster stage nylon is mainly used in the fields such as automobile, mechanical industry, electronic apparatus, precision instrument, is generally used for manufacturing nut, bolt, screw, nozzle, production chain, travelling belt, flabellum, gear, impeller and scaffolding and fixes climbers etc.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of fiber reinforced nylon composite material and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of fiber reinforced nylon composite material, be made up of the component comprising following weight part:
Nylon 8 0-90 part,
Glass fibre 25-30 part,
Polyvinyl butyral acetal 18-20 part,
Polyoxyethylene glycol 8-12 part,
Calcium chloride 8-11 part,
Diglycidylether 8-11 part,
Maleic anhydride inoculated polypropylene 6-8 part,
Zinic stearas 5-9 part,
Viscoat 295 3-7 part,
Saltcake 1-2 part.
Described glass fibre is alkali free glass fibre.
The diameter of described alkali free glass fibre is 12-18 micron.
Described component also comprises urea 0-2 weight part.
A preparation method for fiber reinforced nylon composite material, the method comprises the following steps:
(1) take nylon 8 0-90 weight part, glass fibre 25-30 weight part, polyvinyl butyral acetal 18-20 weight part, polyoxyethylene glycol 8-12 weight part, diglycidylether 8-11 weight part, maleic anhydride inoculated polypropylene 6-8 weight part, Zinic stearas 5-9 weight part, Viscoat 295 3-7 weight part and saltcake 1-2 weight part, mix;
(2) said components is added in high pressure homogenizer mix, regulate pH to 7.8-8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 8-11 weight part and urea 0-2 weight part is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The mixing temperature of described high pressure homogenizer is 65-75 DEG C, and pressure is 20-23Mpa.
The each zone temperatures of described twin screw extruder is: a district temperature 180-200 DEG C, two district temperature 210-220 DEG C, three district temperature 220-230 DEG C, four district temperature 230-240 DEG C.
compared with prior art, its beneficial effect is in the present invention:
(1) fiber reinforced nylon composite material that the present invention obtains take nylon as main raw material.By adding glass fibre, polyvinyl butyral acetal, polyoxyethylene glycol, calcium chloride, diglycidylether, maleic anhydride inoculated polypropylene, Zinic stearas, Viscoat 295 and saltcake, the fiber reinforced nylon composite material obtained is made to have good mechanical strength, and there is good weather resistance and break resistance, there will not be metachromatism.
(2) fiber reinforced nylon composite material that obtains of the present invention, has good mechanical property.
(3) fiber reinforced nylon composite material of the present invention, its preparation method is simple, is easy to suitability for industrialized production.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) take nylon 8 0kg, diameter be 12 microns alkali free glass fibre 25kg, polyvinyl butyral acetal 18kg, polyoxyethylene glycol 8kg, diglycidylether 8kg, maleic anhydride inoculated polypropylene 6kg, Zinic stearas 5kg, Viscoat 295 3kg and saltcake 1kg, mix;
(2) said components to be added in high pressure homogenizer 65 DEG C, 20Mpa mixes under regulating, regulate pH to 7.8, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 8kg and urea 2kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 180 DEG C, two district's temperature 210 DEG C, three district's temperature 220 DEG C, four district's temperature 230 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Embodiment 2
(1) take nylon 8 0kg, diameter be 12 microns alkali free glass fibre 25kg, polyvinyl butyral acetal 18kg, polyoxyethylene glycol 8kg, diglycidylether 8kg, maleic anhydride inoculated polypropylene 6kg, Zinic stearas 5kg, Viscoat 295 3kg and saltcake 1kg, mix;
(2) said components to be added in high pressure homogenizer 65 DEG C, 20Mpa mixes under regulating, regulate pH to 7.8, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 8kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 180 DEG C, two district's temperature 210 DEG C, three district's temperature 220 DEG C, four district's temperature 230 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Embodiment 3
(1) take nylon 9 0kg, diameter be 18 microns alkali free glass fibre 30kg, polyvinyl butyral acetal 20kg, polyoxyethylene glycol 12kg, diglycidylether 11kg, maleic anhydride inoculated polypropylene 8kg, Zinic stearas 9kg, Viscoat 295 7kg and saltcake 1kg, mix;
(2) said components to be added in high pressure homogenizer 75 DEG C, 23Mpa mixes under regulating, regulate pH to 8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 11kg and urea 2kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 220 DEG C, three district's temperature 230 DEG C, four district's temperature 240 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Embodiment 4
(1) take nylon 9 0kg, diameter be 18 microns alkali free glass fibre 30kg, polyvinyl butyral acetal 20kg, polyoxyethylene glycol 12kg, diglycidylether 11kg, maleic anhydride inoculated polypropylene 8kg, Zinic stearas 9kg, Viscoat 295 7kg and saltcake 2kg, mix;
(2) said components to be added in high pressure homogenizer 75 DEG C, 23Mpa mixes under regulating, regulate pH to 8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 11kg and urea 2kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 220 DEG C, three district's temperature 230 DEG C, four district's temperature 240 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Embodiment 5
(1) take nylon 8 5kg, diameter be 14 microns alkali free glass fibre 28kg, polyvinyl butyral acetal 19kg, polyoxyethylene glycol 10kg, diglycidylether 9kg, maleic anhydride inoculated polypropylene 7kg, Zinic stearas 6kg, Viscoat 295 5kg and saltcake 1.5kg, mix;
(2) said components to be added in high pressure homogenizer 70 DEG C, 22Mpa mixes under regulating, regulate pH to 8, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 9kg and urea 1kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 190 DEG C, two district's temperature 215 DEG C, three district's temperature 225 DEG C, four district's temperature 235 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Comparative example 1
(2) take nylon 9 0kg, diameter be 30 microns alkali free glass fibre 30kg, polyvinyl butyral acetal 20kg, polyoxyethylene glycol 12kg, diglycidylether 11kg, maleic anhydride inoculated polypropylene 8kg, Zinic stearas 9kg, Viscoat 295 7kg and saltcake 1kg, mix;
(2) said components to be added in high pressure homogenizer 75 DEG C, 23Mpa mixes under regulating, regulate pH to 8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 11kg and urea 2kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 220 DEG C, three district's temperature 230 DEG C, four district's temperature 240 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Comparative example 2
(3) take nylon 9 0kg, diameter be 18 microns alkali free glass fibre 30kg, polyoxyethylene glycol 12kg, diglycidylether 11kg, maleic anhydride inoculated polypropylene 8kg, Zinic stearas 9kg, Viscoat 295 7kg and saltcake 1kg, mix;
(2) said components to be added in high pressure homogenizer 75 DEG C, 23Mpa mixes under regulating, regulate pH to 8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 11kg and urea 2kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 220 DEG C, three district's temperature 230 DEG C, four district's temperature 240 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
Comparative example 3
(4) take nylon 9 0kg, diameter is alkali free glass fibre 30kg, polyvinyl butyral acetal 20kg, polyoxyethylene glycol 12kg, diglycidylether 11kg, maleic anhydride inoculated polypropylene 8kg, Zinic stearas 9kg, the Viscoat 295 7kg of 18 microns, mix;
(2) said components to be added in high pressure homogenizer 75 DEG C, 23Mpa mixes under regulating, regulate pH to 8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 11kg and urea 2kg is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
The each zone temperatures of described twin screw extruder is: district's temperature 200 DEG C, two district's temperature 220 DEG C, three district's temperature 230 DEG C, four district's temperature 240 DEG C.
The performance test results of obtained fiber reinforced nylon composite material is as shown in table 1.
The fiber reinforced nylon composite material of embodiment 1-5 and comparative example 1-3 is tested.
Table 1
| Test event | Flexural strength (MPa) | Pencil hardness (level) | Tensile strength (MPa) |
| Embodiment 1 | 87 | 2H | 179 |
| Embodiment 2 | 89 | 2H | 175 |
| Embodiment 3 | 91 | 2H | 188 |
| Embodiment 4 | 88 | 2H | 182 |
| Embodiment 5 | 83 | 2H | 185 |
| Comparative example 1 | 38 | H | 111 |
| Comparative example 2 | 43 | H | 124 |
| Comparative example 3 | 37 | H | 120 |
The invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (7)
1. a fiber reinforced nylon composite material, is characterized in that, is made up of the component comprising following weight part:
Nylon 8 0-90 part,
Glass fibre 25-30 part,
Polyvinyl butyral acetal 18-20 part,
Polyoxyethylene glycol 8-12 part,
Calcium chloride 8-11 part,
Diglycidylether 8-11 part,
Maleic anhydride inoculated polypropylene 6-8 part,
Zinic stearas 5-9 part,
Viscoat 295 3-7 part,
Saltcake 1-2 part.
2. fiber reinforced nylon composite material according to claim 1, is characterized in that, described glass fibre is alkali free glass fibre.
3. fiber reinforced nylon composite material according to claim 2, is characterized in that, the diameter of described alkali free glass fibre is 12-18 micron.
4. fiber reinforced nylon composite material according to claim 1, is characterized in that, described component also comprises urea 0-2 weight part.
5. a preparation method for fiber reinforced nylon composite material, is characterized in that, the method comprises the following steps:
(1) take nylon 8 0-90 weight part, glass fibre 25-30 weight part, polyvinyl butyral acetal 18-20 weight part, polyoxyethylene glycol 8-12 weight part, diglycidylether 8-11 weight part, maleic anhydride inoculated polypropylene 6-8 weight part, Zinic stearas 5-9 weight part, Viscoat 295 3-7 weight part and saltcake 1-2 weight part, mix;
(2) said components is added in high pressure homogenizer mix, regulate pH to 7.8-8.6, ultrasonic removing bubble, add in twin screw extruder, calcium chloride 8-11 weight part and urea 0-2 weight part is added at the side loading mouth of twin screw extruder, melting, extrude, dry, pelletizing, obtain fiber reinforced nylon composite material.
6. the preparation method of fiber reinforced nylon composite material according to claim 5, it is characterized in that, the mixing temperature of described high pressure homogenizer is 65-75 DEG C, and pressure is 20-23Mpa.
7. the preparation method of fiber reinforced nylon composite material according to claim 5, it is characterized in that, each zone temperatures of described twin screw extruder is: a district temperature 180-200 DEG C, two district temperature 210-220 DEG C, three district temperature 220-230 DEG C, four district temperature 230-240 DEG C.
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| CN201510479584.XA CN104987708A (en) | 2015-08-03 | 2015-08-03 | Fiber-reinforced nylon composite material and preparation method therefor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249704A (en) * | 1997-03-07 | 2000-04-05 | 美国3M公司 | Abrasive article for providing clear surface finish on glass |
| CN1761719A (en) * | 2003-03-14 | 2006-04-19 | 纳幕尔杜邦公司 | Comprise the composition of polymeric amide, polyvinyl butyral acetal and mineral filler and from the goods of its manufacturing |
| CN102660090A (en) * | 2012-05-17 | 2012-09-12 | 贵州省复合改性聚合物材料工程技术研究中心 | Heat-resistant polyvinyl chloride blend and preparation method thereof |
| CN103849141A (en) * | 2012-12-06 | 2014-06-11 | 上海杰事杰新材料(集团)股份有限公司 | Long glassfiber reinforced nylon composite material and preparation method thereof |
| CN104610717A (en) * | 2015-02-10 | 2015-05-13 | 海安县中山合成纤维有限公司 | Glass fiber reinforced nylon 66 composite |
| CN104710778A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | Electric coupler made of material less prone to deformation |
-
2015
- 2015-08-03 CN CN201510479584.XA patent/CN104987708A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249704A (en) * | 1997-03-07 | 2000-04-05 | 美国3M公司 | Abrasive article for providing clear surface finish on glass |
| CN1761719A (en) * | 2003-03-14 | 2006-04-19 | 纳幕尔杜邦公司 | Comprise the composition of polymeric amide, polyvinyl butyral acetal and mineral filler and from the goods of its manufacturing |
| CN102660090A (en) * | 2012-05-17 | 2012-09-12 | 贵州省复合改性聚合物材料工程技术研究中心 | Heat-resistant polyvinyl chloride blend and preparation method thereof |
| CN103849141A (en) * | 2012-12-06 | 2014-06-11 | 上海杰事杰新材料(集团)股份有限公司 | Long glassfiber reinforced nylon composite material and preparation method thereof |
| CN104610717A (en) * | 2015-02-10 | 2015-05-13 | 海安县中山合成纤维有限公司 | Glass fiber reinforced nylon 66 composite |
| CN104710778A (en) * | 2015-02-11 | 2015-06-17 | 铜陵向尚电气有限公司 | Electric coupler made of material less prone to deformation |
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Application publication date: 20151021 |
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