CN102504528A - Hollow glass microsphere-filled fiber-reinforced nylon composite material and preparation method thereof - Google Patents
Hollow glass microsphere-filled fiber-reinforced nylon composite material and preparation method thereof Download PDFInfo
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- CN102504528A CN102504528A CN2011103227102A CN201110322710A CN102504528A CN 102504528 A CN102504528 A CN 102504528A CN 2011103227102 A CN2011103227102 A CN 2011103227102A CN 201110322710 A CN201110322710 A CN 201110322710A CN 102504528 A CN102504528 A CN 102504528A
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- 239000004677 Nylon Substances 0.000 title claims abstract description 37
- 229920001778 nylon Polymers 0.000 title claims abstract description 37
- 239000011521 glass Substances 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000004005 microsphere Substances 0.000 title abstract 4
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 13
- 239000003112 inhibitor Substances 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 229920002292 Nylon 6 Polymers 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 6
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 2
- 102000004895 Lipoproteins Human genes 0.000 claims description 2
- 108090001030 Lipoproteins Proteins 0.000 claims description 2
- 229920000299 Nylon 12 Polymers 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000008092 positive effect Effects 0.000 abstract 1
- 239000013585 weight reducing agent Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001131796 Botaurus stellaris Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
-
- 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
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention discloses a hollow glass microsphere-filled fiber-reinforced nylon composite material and a preparation method thereof. The nylon composite material is obtained by mixing 50-80 wt% of nylon, 1-20 wt% of hollow glass microsphere, 5-30 wt% of fiber, 0.3-0.5 wt% of antioxidant, 1 wt% of master batch and 0.5-3 wt% of compatilizer. Due to the hollow glass microspheres, the warping deformation of the fiber-reinforced nylon composite product is improved, and the density of fiber-reinforced nylon material is reduced, and the fiber-reinforced nylon composite material has a positive effect on car weight reduction. Energy conservation and emission reduction.
Description
Technical field
The invention belongs to technical field of polymer materials; Be specifically related to a kind of hollow glass microballoon fiberfill fibers Reinforced Nylon matrix material and preparation method thereof, be fit to make automobile inlet manifold, engine cool water tank, automobile cooling fan and electronic apparatus parts, power tool shell and various mechanical component etc.
Background technology
The fiber reinforced nylon composite material (spun glass, thomel etc.) that uses in the market is simple fiber reinforced nylon material, and said material has the favorable mechanical performance, surface brightness, anti-deicing fluid corrodibility and good flowability.Be fit to make automobile inlet manifold, engine cool water tank, automobile cooling fan and electronic apparatus parts, power tool shell, various mechanical component etc.But existing fiber reinforced nylon composite material flow orientation anisotropy, internal stress is more concentrated, and goods are easy to generate the buckling deformation phenomenon, and the density of matrix material is bigger than normal.
The patent relevant with this case background technology has:
CN 101445654 A filler and glass fiber reinforced nylon 6 material and preparation method thereof;
CN 101760013 A halogen-free glass fiber reinforced nylon 6 material and manufacture crafts thereof;
CN 101619167 A nylon 6 with 50 % fiberglass plastic and Shooting Techniques;
CN 101525486 A halogen-free glass fiber reinforced nylon resins and preparation method thereof;
CN 101139462 A carbon fiber reinforcement non-bittern flame-proof nylon 66 and preparation method thereof.
Summary of the invention
The objective of the invention is hollow glass microballoon fiberfill fibers Reinforced Nylon matrix material that proposes a kind of low density, product size good stability and preparation method thereof.
Nylon composite materials of the present invention is mixed by the hollow glass microballoon of 50～80wt% nylon, 1～20wt%, the fiber of 5～30wt%, the oxidation inhibitor of 0.3～0.5wt%, the Masterbatch of 1wt%, the compatilizer of 0.5～3wt%.
Described nylon material is one or more in the following polymers:
Nylon 6, nylon 66, Ni Long11, nylon 12, nylon 1010;
Described hollow glass microballoon: density 0.125g/cc～0.60g/cc, 600 ℃ of softening temperatures, ultimate compression strength 250psi-18000psi;
Described fiber is one or more in the following fiber:
Spun glass, thomel, flaxen fiber, aramid fiber;
Described oxidation inhibitor is antioxidant 1010 and oxidation inhibitor 168 composite forming;
Described compatilizer is one or more in the following compatilizer:
Maleic anhydride, silane coupling agent, aluminic acid lipoprotein coupling agent and titanate coupling agent;
The invention provides a kind of preparation method of hollow glass microballoon fiberfill fibers Reinforced Nylon matrix material, this preparation method comprises the steps:
1, takes by weighing raw material by the quality proportioning;
2, nylon, oxidation inhibitor, Masterbatch, compatilizer are mixed stirring 5-20min under impeller, and mixture is added in the twin screw extruder master feed hopper;
3, dose fiber at twin screw extruder dedicated fiber mouth place;
4, dose hollow glass microballoon at twin screw dedicated side spout place;
5, set each warm area temperature of twin screw extruder:
220～250 ℃ in one district, 225～255 ℃ in two districts, three district 230～-260 ℃, 235～265 ℃ in four districts, 240～270 ℃ in five districts, 245～270 ℃ in six districts, 250～270 ℃ in seven districts, 240～260 ℃ in eight districts, 235～255 ℃ in nine districts, engine speed 100～200 rpm;
6, extruding pelletization, dry pelletizing.
The present invention can improve fiber reinforced nylon composite material goods buckling deformation phenomenon through adding hollow glass microballoon, reduces the density of fiber reinforced nylon material simultaneously, and for the automobile loss of weight, active effect is played in energy-saving and emission-reduction.
Embodiment
Embodiment 1:
With 62wt% nylon 6; The oxidation inhibitor of 0.3wt%; The Masterbatch of 1wt% stirs 10min in the maleic anhydride adding impeller of 1.7wt%, and the said mixture material is added in the twin screw extruder master feeding; Again the hollow glass microballoon of 5wt%, the spun glass of 30wt% are added dual-screw-stem machine special side feeding inlet and special fiber entry respectively, processing temperature is set as follows:
220 ℃ in one district, 225 ℃ in two districts, 230 ℃ in three districts, 235 ℃ in four districts, 240 ℃ in five districts, 245 ℃ in six districts, 250 ℃ in seven districts, 240 ℃ in eight districts, 235 ℃ in nine districts, engine speed 150rpm.
Comparative Examples 1:
With 67wt% nylon 6; The oxidation inhibitor of 0.3wt%; The Masterbatch of 1wt% stirs 10min in the maleic anhydride adding impeller of 1.7wt%, and the said mixture material is added in the twin screw extruder master feeding; The spun glass of 30wt% adds dual-screw-stem machine special side feeding inlet and special fiber entry respectively, and processing temperature is set as follows:
220 ℃ in one district, 225 ℃ in two districts, 230 ℃ in three districts, 235 ℃ in four districts, 240 ℃ in five districts, 245 ℃ in six districts, 250 ℃ in seven districts, 240 ℃ in eight districts, 235 ℃ in nine districts, engine speed 150rpm.
Embodiment 2:
With 62wt% nylon 66; The oxidation inhibitor of 0.3wt%; The Masterbatch of 1wt% stirs 10min in the silane coupling agent KH550 adding impeller of 1.7wt%, and the said mixture material is added in the twin screw extruder master feeding; Again the hollow glass microballoon of 10wt%, the spun glass of 25wt% are added dual-screw-stem machine special side feeding inlet and special fiber entry respectively, processing temperature is set as follows:
240 ℃ in one district, 245 ℃ in two districts, 250 ℃ in three districts, 255 ℃ in four districts, 260 ℃ in five districts, 265 ℃ in six districts, 270 ℃ in seven districts, 265 ℃ in eight districts, 260 ℃ in nine districts, engine speed 150rpm.
Comparative Examples 2:
With 62wt% nylon 66; The oxidation inhibitor of 0.3wt%; The Masterbatch of 1wt% stirs 10min in the silane coupling agent KH550 adding impeller of 1.7wt%, and the said mixture material is added in the twin screw extruder master feeding; Again the talcum powder of 10wt%, the spun glass of 25wt% are added dual-screw-stem machine special side feeding inlet and special fiber entry respectively, processing temperature is set as follows:
240 ℃ in one district, 245 ℃ in two districts, 250 ℃ in three districts, 255 ℃ in four districts, 260 ℃ in five districts, 265 ℃ in six districts, 270 ℃ in seven districts, 265 ℃ in eight districts, 260 ℃ in nine districts, engine speed 150rpm.
Embodiment 3:
With 62wt% nylon 6; The oxidation inhibitor of 0.3wt%; The Masterbatch of 1wt% stirs 10min in the maleic anhydride adding impeller of 1.7wt%, and the said mixture material is added in the twin screw extruder master feeding; Again the hollow glass microballoon of 15wt%, the thomel of 20wt% are added dual-screw-stem machine special side feeding inlet and special fiber entry respectively, processing temperature is set as follows:
240 ℃ in one district, 245 ℃ in two districts, 250 ℃ in three districts, 255 ℃ in four districts, 260 ℃ in five districts, 265 ℃ in six districts, 270 ℃ in seven districts, 265 ℃ in eight districts, 260 ℃ in nine districts, engine speed 150rpm.
Comparative Examples 3:
With 62wt% nylon 6; The oxidation inhibitor of 0.3wt%; The Masterbatch of 1wt% stirs 10min in the maleic anhydride adding impeller of 1.7wt%, and the said mixture material is added in the twin screw extruder master feeding; Again the talcum powder of 15wt%, the thomel of 20wt% are added dual-screw-stem machine special side feeding inlet and special fiber entry respectively, processing temperature is set as follows:
240 ℃ in one district, 245 ℃ in two districts, 250 ℃ in three districts, 255 ℃ in four districts, 260 ℃ in five districts, 265 ℃ in six districts, 270 ℃ in seven districts, 265 ℃ in eight districts, 260 ℃ in nine districts, engine speed 150rpm.
Embodiment and the contrast of Comparative Examples performance perameter:
| Test event | Unit | Testing method | Embodiment 1 | Comparative Examples 1 | Embodiment 2 | Comparative Examples 2 | Embodiment 3 | Comparative Examples 3 |
| Density | g/cm 3 | ISO 1183 | 1.27 | 1.36 | 1.17 | 1.31 | 1.07 | 1.26 |
| Tensile strength | MPa | ISO 527 | 128 | 134 | 128 | 136 | 196 | 215 |
| Flexural strength | MPa | ISO 178 | 198 | 192 | 182 | 198 | 265 | 290 |
| Modulus in flexure | MPa | ISO 178 | 6020 | 6150 | 6120 | 6380 | 1475 | 16500 |
| Notched Izod impact strength | KJ/m 2 | ISO180 | 15.5 | 16 | 10.3 | 11.2 | 5.6 | 6.3 |
| Shrinking percentage | % | — | 0.4 | 0.5 | 0.55 | 0.7 | 0.4 | 0.6 |
From embodiment and Comparative Examples performance perameter contrast table, can find out; The density of fiber reinforced nylon material is reducing behind the adding hollow glass microballoon; This just means the weight saving of matrix material, is applied in the meaning that energy-saving and emission-reduction are arranged on the automobile component for it; Dose in addition that the shrinking percentage of fiber reinforced nylon material is diminishing behind the hollow glass microballoon, good effect is arranged for the dimensional stability that improves the fiber reinforced nylon material product.
Claims (8)
1. a nylon composite materials is mixed by the hollow glass microballoon of 50～80wt% nylon, 1～20wt%, the fiber of 5～30wt%, the oxidation inhibitor of 0.3～0.5wt%, the Masterbatch of 1wt% and the compatilizer of 0.5～3wt%.
2. nylon composite materials according to claim 1 is characterized in that, described hollow glass microballoon: density 0.125g/cc～0.60g/cc, 600 ℃ of softening temperatures, ultimate compression strength 250psi-18000psi.
3. nylon composite materials according to claim 1 and 2 is characterized in that,
Described nylon is one or more in the following polymers: nylon 6, nylon 66, Ni Long11, nylon 12, nylon 1010;
Described fiber is one or more in the following fiber: spun glass, thomel, flaxen fiber, aramid fiber;
Described oxidation inhibitor is antioxidant 1010 and oxidation inhibitor 168 composite forming;
Described compatilizer is one or more in the following compatilizer: maleic anhydride, silane coupling agent, aluminic acid lipoprotein coupling agent, titanate coupling agent.
4. nylon composite materials according to claim 1 is characterized in that: be made up of the oxidation inhibitor of 62wt% nylon 6,0.3wt%, Masterbatch, 1.7wt%, the hollow glass microballoon of 5wt% and the spun glass of 30wt% of 1wt%.
5. nylon composite materials according to claim 1 is characterized in that: be made up of the oxidation inhibitor of 62wt% nylon 66,0.3wt%, the Masterbatch of 1wt%, the silane coupling agent KH550 of 1.7wt%, the hollow glass microballoon of 10wt% and the spun glass of 25wt%.
6. the preparation method of each described nylon composite materials of claim 1-5 comprises the steps:
1), takes by weighing raw material by the quality proportioning;
2), nylon, oxidation inhibitor, Masterbatch, compatilizer mixed under impeller stir 5-20min, and mixture is added in the twin screw extruder master feed hopper;
3), dose fiber at twin screw extruder dedicated fiber mouth place;
4), dose hollow glass microballoon at twin screw dedicated side spout place;
5), set each warm area temperature of twin screw extruder: 220～250 ℃ in a district, 225～255 ℃ in two districts, three district 230～-260 ℃; 235～265 ℃ in four districts, 240～270 ℃ in five districts, 245～270 ℃ in six districts; 250～270 ℃ in seven districts; 240～260 ℃ in eight districts, 235～255 ℃ in nine districts set engine speed 100～200 rpm;
6), extruding pelletization, dry pelletizing.
7. preparation method according to claim 6 is characterized in that:
Set each warm area temperature of twin screw extruder: 220 ℃ in a district, 225 ℃ in two districts, 230 ℃ in three districts, 235 ℃ in four districts, 240 ℃ in five districts, 245 ℃ in six districts, 250 ℃ in seven districts, 240 ℃ in eight districts, 235 ℃ in nine districts;
Set engine speed 150rpm.
8. preparation method according to claim 6 is characterized in that:
Set each warm area temperature of twin screw extruder: 240 ℃ in a district, 245 ℃ in two districts, 250 ℃ in three districts, 255 ℃ in four districts, 260 ℃ in five districts, 265 ℃ in six districts, 270 ℃ in seven districts, 265 ℃ in eight districts, 260 ℃ in nine districts;
Set engine speed 150rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103227102A CN102504528A (en) | 2011-10-21 | 2011-10-21 | Hollow glass microsphere-filled fiber-reinforced nylon composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103227102A CN102504528A (en) | 2011-10-21 | 2011-10-21 | Hollow glass microsphere-filled fiber-reinforced nylon composite material and preparation method thereof |
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| CN102504528A true CN102504528A (en) | 2012-06-20 |
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| CN104177823A (en) * | 2014-08-12 | 2014-12-03 | 上海交通大学 | Carbon fiber reinforced nylon 6 resin composite material and preparation method thereof |
| CN104672894A (en) * | 2013-11-26 | 2015-06-03 | 杜邦公司 | Vibrating and damping composition comprising polyamide |
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| WO2018218647A1 (en) * | 2017-06-02 | 2018-12-06 | 3M Innovative Properties Company | Thermoplastic composite, method of making thermoplastic composite, and injection-molded product |
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| CN111868158A (en) * | 2018-03-27 | 2020-10-30 | 巴斯夫欧洲公司 | Polyamide composition, preparation method, application and product thereof |
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| CN109749182A (en) * | 2017-11-01 | 2019-05-14 | 神华集团有限责任公司 | The composition of light accumulation type polyethylene, light accumulation type polythene material and its preparation method and application |
| CN111868158A (en) * | 2018-03-27 | 2020-10-30 | 巴斯夫欧洲公司 | Polyamide composition, preparation method, application and product thereof |
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| CN113956653A (en) * | 2021-12-13 | 2022-01-21 | 广东捷辉科技有限公司 | Aramid fiber reinforced polyamide composite material and preparation method thereof |
| CN114716816A (en) * | 2022-05-24 | 2022-07-08 | 南音耐腐泵(浙江)有限公司 | Preparation method of thermoplastic carbon fiber resin-based super-tough high polymer material |
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