CN102911433A - Long fiberglass-reinforced polypropylene composite material and preparation method thereof - Google Patents
Long fiberglass-reinforced polypropylene composite material and preparation method thereof Download PDFInfo
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- CN102911433A CN102911433A CN2012102472559A CN201210247255A CN102911433A CN 102911433 A CN102911433 A CN 102911433A CN 2012102472559 A CN2012102472559 A CN 2012102472559A CN 201210247255 A CN201210247255 A CN 201210247255A CN 102911433 A CN102911433 A CN 102911433A
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- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
-
- 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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- 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
- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- 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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
-
- 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
Abstract
The invention discloses a long fiberglass-reinforced polypropylene composite material, which is prepared from the raw materials of polypropylene, a compatilizer, a filler, cooling masterbatch, an antioxidant, a coupling agent and a flow modifier at a ratio of 52.4:4:40:1:0.1:0.5:2. The preparation method comprises the steps of: (1) mixing and stirring the raw materials according to the ratio; (2) adding the mixture obtained in the step (1) to a double-screw extruder, extruding melt by a double-screw extrusion mouth mold, and conveying to an immersing device; (3) preheating and drying continuous long fiberglass, conveying to an immersing mold from the mold head, and entering a coating device for coating; and (4) finally cooling, solidifying and pelleting. The composite material has the advantages of high rigidity, high toughness, low elongation at break, high elasticity modulus, resistance to fire, mild, heat and corrosion, good dimensional stability and the like.
Description
Technical field
The present invention relates to a kind of Long Glass Fiber Reinforced PP Composite and preparation method thereof.
Background technology
Polypropylene (PP) is one of general-purpose plastics of present in the world consumption maximum, and its application relates to the every field of people's life, has good over-all properties.
Polypropylene (PP) is used for automotive industry and has stronger competitive power, but because of its modulus and thermotolerance lower, shock strength is relatively poor, therefore can not directly be used as auto parts machinery, that uses in the car is the MODIFIED PP product, its thermotolerance can be brought up to 145 ℃～150 ℃ by 80 ℃, and can bear behind high temperature 750～1000h agingly, does not chap.It is reported, a new generation that Japan Toyota Company releases has the polypropylene HEHCPP product of high oriented crystalline, can be used as fascia, collision bumper, than the like product cost 30% take TPO as raw material production, MODIFIED PP has very wide DEVELOPMENT PROSPECT as auto parts machinery.But under many occasions, still exist the shortcoming of intensity, rigidity and thermotolerance deficiency.
Summary of the invention
The present invention is directed to the problems referred to above, researched and developed a kind of automobile-used Long Glass Fiber Reinforced PP Composite and preparation method thereof, purpose is: make product have high rigidity, high tenacity, light weight, the performance such as anti-aging.
Technical solution of the present invention:
A kind of Long Glass Fiber Reinforced PP Composite, it is characterized in that: described matrix material is polypropylene, weighting agent, compatilizer, coupling agent, flow ability modifying agent, oxidation inhibitor and cooling masterbatch, and the proportioning of described raw material is polypropylene: compatilizer: weighting agent: cooling masterbatch: oxidation inhibitor: coupling agent: flow ability modifying agent=52.4:4:40:1:0.1:0.5:2.
Described weighting agent is the alkali-free macrofiber.
Described coupling agent is KH-550 or KH-560.
Described flow ability modifying agent is P-2015.
Described compatilizer is the polypropylene grafted maleic anhydride.
Described oxidation inhibitor is oxidation inhibitor AT-215.
A kind of preparation method of Long Glass Fiber Reinforced PP Composite may further comprise the steps:
(1) polypropylene, compatilizer, weighting agent, cooling masterbatch, oxidation inhibitor, coupling agent, flow ability modifying agent are carried out mix and blend in the ratio of 52.4:4:40:1:0.1:0.5:2;
(2) mixture that step (1) is obtained joins in the twin screw extruder, the twin screw extruder barrel temperature is totally ten sections heating, one to three section Heating temperature is 180～210 ℃, four to six sections Heating temperatures are 210～230 ℃, seven to nine sections Heating temperatures are 210～220 ℃, and die head temperature is 210 ℃, by twin-screw extrusion die extrusion melt, melt temperature is 220 ℃, and is delivered in the immersion system;
(3) with the continuous long glass fiber preheating and drying, oven dry in 2～4 hours, making its temperature is 80～90 ℃, then is delivered to impregnation mold from die head, die temperature is 40～100 ℃, and long glass fibres is fully flooded by melt, enters coating unit again and coats;
(4) the dicing machine cutter is adjusted in last cooling curing pelletizing, obtains the long glass fiber-reinforced polypropylene of different lengths.
The length of described long glass fiber-reinforced polypropylene is 11～14mm.
Beneficial effect of the present invention:
The advantages such as the present invention has high rigidity, high tenacity, extension at break is low, Young's modulus is high, fire prevention, mildew-resistant, heat-resisting, corrosion-resistant and good stability of the dimension can be widely used in automobile industry.
Embodiment
The present invention is described further below in conjunction with embodiment.
Embodiment one
A kind of preparation method of Long Glass Fiber Reinforced PP Composite may further comprise the steps:
(1) polypropylene, polypropylene grafted maleic anhydride, alkali-free macrofiber, cooling masterbatch, oxidation inhibitor AT-215, KH-550, P-2015 are carried out mix and blend in the ratio of 52.4:4:40:1:0.1:0.5:2;
(2) mixture that step (1) is obtained joins in the twin screw extruder, the twin screw extruder barrel temperature is totally ten sections heating, one to three section Heating temperature is 180 ℃, four to six sections Heating temperatures are 210 ℃, seven to nine sections Heating temperatures are 210 ℃, and die head temperature is 210 ℃, by twin-screw extrusion die extrusion melt, melt temperature is 220 ℃, and is delivered in the immersion system;
(3) with the continuous long glass fiber preheating and drying, oven dry in 2 hours, making its temperature is 80 ℃, then is delivered to impregnation mold from die head, die temperature is 40 ℃, and long glass fibres is fully flooded by melt, enters coating unit again and coats;
(4) the dicing machine cutter is adjusted in last cooling curing pelletizing, obtains the long glass fiber-reinforced polypropylene that length is 11mm.
Embodiment two
A kind of preparation method of Long Glass Fiber Reinforced PP Composite may further comprise the steps:
(1) polypropylene, polypropylene grafted maleic anhydride, alkali-free macrofiber, cooling masterbatch, oxidation inhibitor AT-215, KH-560, P-2015 are carried out mix and blend in the ratio of 52.4:4:40:1:0.1:0.5:2;
(2) mixture that step (1) is obtained joins in the twin screw extruder, the twin screw extruder barrel temperature is totally ten sections heating, one to three section Heating temperature is 190 ℃, four to six sections Heating temperatures are 220 ℃, seven to nine sections Heating temperatures are 215 ℃, and die head temperature is 210 ℃, by twin-screw extrusion die extrusion melt, melt temperature is 220 ℃, and is delivered in the immersion system;
(3) with the continuous long glass fiber preheating and drying, oven dry in 3 hours, making its temperature is 85 ℃, then is delivered to impregnation mold from die head, die temperature is 70 ℃, and long glass fibres is fully flooded by melt, enters coating unit again and coats;
(4) the dicing machine cutter is adjusted in last cooling curing pelletizing, obtains the long glass fiber-reinforced polypropylene that length is 12mm.
Embodiment three
A kind of preparation method of Long Glass Fiber Reinforced PP Composite may further comprise the steps:
(1) polypropylene, polypropylene grafted maleic anhydride, alkali-free macrofiber, cooling masterbatch, oxidation inhibitor AT-215, KH-550, P-2015 are carried out mix and blend in the ratio of 52.4:4:40:1:0.1:0.5:2;
(2) mixture that step (1) is obtained joins in the twin screw extruder, the twin screw extruder barrel temperature is totally ten sections heating, one to three section Heating temperature is 210 ℃, four to six sections Heating temperatures are 230 ℃, seven to nine sections Heating temperatures are 220 ℃, and die head temperature is 210 ℃, by twin-screw extrusion die extrusion melt, melt temperature is 220 ℃, and is delivered in the immersion system;
(3) with the continuous long glass fiber preheating and drying, oven dry in 4 hours, making its temperature is 90 ℃, then is delivered to impregnation mold from die head, die temperature is 100 ℃, and long glass fibres is fully flooded by melt, enters coating unit again and coats;
(4) the dicing machine cutter is adjusted in last cooling curing pelletizing, obtains the long glass fiber-reinforced polypropylene that length is 14mm.
Claims (8)
1. Long Glass Fiber Reinforced PP Composite, it is characterized in that: described matrix material is polypropylene, weighting agent, compatilizer, coupling agent, flow ability modifying agent, oxidation inhibitor and cooling masterbatch, and the proportioning of described raw material is polypropylene: compatilizer: weighting agent: cooling masterbatch: oxidation inhibitor: coupling agent: flow ability modifying agent=52.4:4:40:1:0.1:0.5:2.
2. a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 1, it is characterized in that: described weighting agent is the alkali-free macrofiber.
3. a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 1, it is characterized in that: described coupling agent is KH-550 or KH-560.
4. a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 1, it is characterized in that: described flow ability modifying agent is P-2015.
5. a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 1, it is characterized in that: described compatilizer is the polypropylene grafted maleic anhydride.
6. a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 1, it is characterized in that: described oxidation inhibitor is oxidation inhibitor AT-215.
7. prepare the method for a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 1, may further comprise the steps:
(1) polypropylene, compatilizer, weighting agent, cooling masterbatch, oxidation inhibitor, coupling agent, flow ability modifying agent are carried out mix and blend in the ratio of 52.4:4:40:1:0.1:0.5:2;
(2) mixture that step (1) is obtained joins in the twin screw extruder, the twin screw extruder barrel temperature is totally ten sections heating, one to three section Heating temperature is 180～210 ℃, four to six sections Heating temperatures are 210～230 ℃, seven to nine sections Heating temperatures are 210～220 ℃, and die head temperature is 210 ℃, by twin-screw extrusion die extrusion melt, melt temperature is 220 ℃, and is delivered in the immersion system;
(3) with the continuous long glass fiber preheating and drying, oven dry in 2～4 hours, making its temperature is 80～90 ℃, then is delivered to impregnation mold from die head, die temperature is 40～100 ℃, and long glass fibres is fully flooded by melt, enters coating unit again and coats;
(4) the dicing machine cutter is adjusted in last cooling curing pelletizing, obtains the long glass fiber-reinforced polypropylene of different lengths.
8. the preparation method of a kind of Long Glass Fiber Reinforced PP Composite as claimed in claim 7, it is characterized in that: the length of described long glass fiber-reinforced polypropylene is 11～14mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102472559A CN102911433A (en) | 2012-07-18 | 2012-07-18 | Long fiberglass-reinforced polypropylene composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102472559A CN102911433A (en) | 2012-07-18 | 2012-07-18 | Long fiberglass-reinforced polypropylene composite material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102911433A true CN102911433A (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102472559A Pending CN102911433A (en) | 2012-07-18 | 2012-07-18 | Long fiberglass-reinforced polypropylene composite material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015103A (en) * | 2015-07-24 | 2015-11-04 | 北京化工大学 | Continuous fiber reinforced red mud composite sheet material |
| CN107325431A (en) * | 2017-06-15 | 2017-11-07 | 东台晨霞新材料科技有限公司 | A kind of fire-retardant long glass fiber reinforced polyvinyl chloride（PVC）Composite and preparation method thereof |
| CN107418049A (en) * | 2017-06-15 | 2017-12-01 | 东台晨霞新材料科技有限公司 | A kind of long glass fiber-reinforced polypropylene（PP）Composite and preparation method thereof |
| WO2020221764A1 (en) | 2019-04-29 | 2020-11-05 | Ineos Styrolution Group Gmbh | Polymer compositions that contain a semi-crystalline polymer, and process of preparation |
| WO2022129016A1 (en) | 2020-12-16 | 2022-06-23 | Ineos Styrolution Group Gmbh | Filler-containing thermoplastic polymer composite material reinforced with continuous fibers and having good surface smoothness |
| WO2022129045A1 (en) | 2020-12-16 | 2022-06-23 | Ineos Styrolution Group Gmbh | Process for producing a thermoplastic polymer-containing fiber-reinforced composite material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338051A (en) * | 2008-08-08 | 2009-01-07 | 苏州工业园区和昌电器有限公司 | Long glass fiber reinforced polypropylene material and preparation thereof |
-
2012
- 2012-07-18 CN CN2012102472559A patent/CN102911433A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338051A (en) * | 2008-08-08 | 2009-01-07 | 苏州工业园区和昌电器有限公司 | Long glass fiber reinforced polypropylene material and preparation thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015103A (en) * | 2015-07-24 | 2015-11-04 | 北京化工大学 | Continuous fiber reinforced red mud composite sheet material |
| CN107325431A (en) * | 2017-06-15 | 2017-11-07 | 东台晨霞新材料科技有限公司 | A kind of fire-retardant long glass fiber reinforced polyvinyl chloride（PVC）Composite and preparation method thereof |
| CN107418049A (en) * | 2017-06-15 | 2017-12-01 | 东台晨霞新材料科技有限公司 | A kind of long glass fiber-reinforced polypropylene（PP）Composite and preparation method thereof |
| WO2020221764A1 (en) | 2019-04-29 | 2020-11-05 | Ineos Styrolution Group Gmbh | Polymer compositions that contain a semi-crystalline polymer, and process of preparation |
| WO2022129016A1 (en) | 2020-12-16 | 2022-06-23 | Ineos Styrolution Group Gmbh | Filler-containing thermoplastic polymer composite material reinforced with continuous fibers and having good surface smoothness |
| WO2022129045A1 (en) | 2020-12-16 | 2022-06-23 | Ineos Styrolution Group Gmbh | Process for producing a thermoplastic polymer-containing fiber-reinforced composite material |
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Application publication date: 20130206 |