CN108912497A - A kind of glass fiber reinforced polypropylene composite material and preparation method thereof - Google Patents
A kind of glass fiber reinforced polypropylene composite material and preparation method thereof Download PDFInfo
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- CN108912497A CN108912497A CN201810842719.8A CN201810842719A CN108912497A CN 108912497 A CN108912497 A CN 108912497A CN 201810842719 A CN201810842719 A CN 201810842719A CN 108912497 A CN108912497 A CN 108912497A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/10—Metal compounds
- C08K3/14—Carbides
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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Abstract
The invention discloses a kind of glass fiber reinforced polypropylene composite materials, are made of following raw material：Polypropylene, long glass fibres, antioxidant, flat glass, epoxy resin, silica solution, graphene, tungsten carbide, auxiliary agent and suitable quantity of water.The invention also discloses a kind of preparation methods of glass fiber reinforced polypropylene composite material.The present invention overcomes glass fibre orientations in long glass fiber reinforced polypropylene production process to lead to part warpage issues, a kind of method of modifying improving polypropylene mobility and resistance to warping is provided, the present invention can prepare the excellent modified polypropylene material of mobility, compatibility, rigidity and toughness, while the modified polypropylene material also has excellent wearability and toughness.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of glass fiber reinforced polypropylene composite material and its
Preparation method.
Background technique
Long glass fiber-reinforced polypropylene materials lead to product anisotropy since glass is orientated in product, to draw
Product size is played to change.The dimensional stability for usually influencing long glass fiber reinforced polypropylene material is mainly the following
Factor, one are glass fibre degree of isotropy；Secondly being the cross-sectional shape of glass fibre.Usual glass fibre is in product
In degree of isotropy it is related with glass fibre orientation in injection moulding process.
Long glass fiber reinforced components can be changed in injection moulding process in Shooting Technique by adjusting the position of weld mark
The warpage degree of kind components, while the approach such as partial structurtes that can also modify components reduce warpage risk to reach.But
It is that, for certain special long glass fiber reinforced components, Shooting Technique can not be changed and change component structural to reach zero
When the stable effect of part dimension, the resistance to warping of material just seems most important.
Summary of the invention
The purpose of the present invention is to provide a kind of glass fiber reinforced polypropylene composite materials and preparation method thereof, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of glass fiber reinforced polypropylene composite material is made of following parts by weight raw material：50~70 parts of polypropylene,
15~25 parts of long glass fibres, 1~3 part of antioxidant, 10~20 parts of flat glass, 10~16 parts of epoxy resin, silica solution 5~
10 parts, 2~6 parts of graphene, 1~3 part of tungsten carbide, 5~10 parts of auxiliary agent and suitable quantity of water.
As a further solution of the present invention：The glass fiber reinforced polypropylene composite material is former by following parts by weight
Material composition：60 parts of polypropylene, 20 parts of long glass fibres, 2 parts of antioxidant, 15 parts of flat glass, 13 parts of epoxy resin, silica solution
7 parts, graphene 4,2 parts of tungsten carbide, 7 parts of auxiliary agent and suitable quantity of water.
As a further solution of the present invention：The auxiliary agent includes：2~3 parts of coupling agent, is consolidated 2~3 parts of surfactant
1~2 part of agent, 0.8~1.2 part of binder, 0.6~0.8 part of foaming agent and 0.1~0.5 part of fire retardant.
As a further solution of the present invention：The curing agent is p-methyl benzenesulfonic acid, xylene monosulfonic acid, benzene sulfonic acid, oxalic acid
One or more of with phosphoric acid.
As a further solution of the present invention：The fire retardant is borax, boric acid, sodium phosphate, sodium tungstate, waterglass and three
Aoxidize one or more of two antimony.
As a further solution of the present invention：The binder is sodium carboxymethylcellulose or polyvinyl alcohol.
A kind of preparation method of glass fiber reinforced polypropylene composite material, includes the following steps：It weighs by weight each
Component raw material, will each component in addition to long glass fibres mix after through in main spout investment double screw extruder, while by glass
Long glass fiber, through melting extrusion, cooling granulation, obtains glass fiber reinforced polyester third from side spout investment double screw extruder
Alkene composite material.
As a further solution of the present invention：The extruder temperature of each section is：One 270~275 DEG C of area, two areas 285~
290 DEG C, 295~300 DEG C of 3rd area, 300~305 DEG C of 4th area, 300~305 DEG C of 5th area, head temperature are 290~295 DEG C, host
Screw speed is 100~500 revs/min.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention overcomes glass fibre orientations in long glass fiber reinforced polypropylene production process, and part warpage to be caused to be asked
Topic, provides a kind of method of modifying for improving polypropylene mobility and resistance to warping, and the present invention can prepare mobility, compatible
Property, rigidity and all excellent modified polypropylene material of toughness, while the modified polypropylene material also have excellent wearability and
Toughness.
Specific embodiment
Technical solution of the present invention will be clearly and completely described below, it is clear that described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of glass fiber reinforced polypropylene composite material is made of following parts by weight raw material：50 parts of polypropylene, long glass
15 parts of glass fiber, 1 part of antioxidant, 10 parts of flat glass, 10 parts of epoxy resin, 5 parts of silica solution, 2 parts of graphene, tungsten carbide 1
Part, 5 parts of auxiliary agent and suitable quantity of water.
The auxiliary agent includes：2~3 parts of coupling agent, 2~3 parts of surfactant, 1~2 part of curing agent, binder 0.8~
1.2 parts, 0.6~0.8 part of foaming agent and 0.1~0.5 part of fire retardant.
The curing agent is one or more of p-methyl benzenesulfonic acid, xylene monosulfonic acid, benzene sulfonic acid, oxalic acid and phosphoric acid.
The fire retardant is one or more of borax, boric acid, sodium phosphate, sodium tungstate, waterglass and antimony oxide.
The binder is sodium carboxymethylcellulose or polyvinyl alcohol.
A kind of preparation method of glass fiber reinforced polypropylene composite material, includes the following steps：It weighs by weight each
Component raw material, will each component in addition to long glass fibres mix after through in main spout investment double screw extruder, while by glass
Long glass fiber, through melting extrusion, cooling granulation, obtains glass fiber reinforced polyester third from side spout investment double screw extruder
Alkene composite material.
The extruder temperature of each section is：One 270~275 DEG C of area, 285~290 DEG C of 2nd area, 295~300 DEG C of 3rd area, four
300~305 DEG C of area, 300~305 DEG C of 5th area, head temperature are 290~295 DEG C, and main-machine screw revolving speed is 100~500 revs/min
Clock.
Embodiment 2
A kind of glass fiber reinforced polypropylene composite material is made of following parts by weight raw material：60 parts of polypropylene, long glass
20 parts of glass fiber, 2 parts of antioxidant, 15 parts of flat glass, 13 parts of epoxy resin, 7 parts of silica solution, graphene 4,2 parts of tungsten carbide,
7 parts of auxiliary agent and suitable quantity of water.
The auxiliary agent includes：2~3 parts of coupling agent, 2~3 parts of surfactant, 1~2 part of curing agent, binder 0.8~
1.2 parts, 0.6~0.8 part of foaming agent and 0.1~0.5 part of fire retardant；The curing agent is p-methyl benzenesulfonic acid, xylene monosulfonic acid, benzene
One or more of sulfonic acid, oxalic acid and phosphoric acid；The fire retardant is borax, boric acid, sodium phosphate, sodium tungstate, waterglass and three
Aoxidize one or more of two antimony；The binder is sodium carboxymethylcellulose or polyvinyl alcohol.
A kind of preparation method of glass fiber reinforced polypropylene composite material, includes the following steps：It weighs by weight each
Component raw material, will each component in addition to long glass fibres mix after through in main spout investment double screw extruder, while by glass
Long glass fiber, through melting extrusion, cooling granulation, obtains glass fiber reinforced polyester third from side spout investment double screw extruder
Alkene composite material.
The extruder temperature of each section is：One 270~275 DEG C of area, 285~290 DEG C of 2nd area, 295~300 DEG C of 3rd area, four
300~305 DEG C of area, 300~305 DEG C of 5th area, head temperature are 290~295 DEG C, and main-machine screw revolving speed is 100~500 revs/min
Clock.
Embodiment 3
A kind of glass fiber reinforced polypropylene composite material is made of following parts by weight raw material：70 parts of polypropylene, long glass
25 parts of glass fiber, 3 parts of antioxidant, 20 parts of flat glass, 16 parts of epoxy resin, 10 parts of silica solution, 6 parts of graphene, tungsten carbide 3
Part, 10 parts of auxiliary agent and suitable quantity of water.
The auxiliary agent includes：2~3 parts of coupling agent, 2~3 parts of surfactant, 1~2 part of curing agent, binder 0.8~
1.2 parts, 0.6~0.8 part of foaming agent and 0.1~0.5 part of fire retardant；The curing agent is p-methyl benzenesulfonic acid, xylene monosulfonic acid, benzene
One or more of sulfonic acid, oxalic acid and phosphoric acid；The fire retardant is borax, boric acid, sodium phosphate, sodium tungstate, waterglass and three
Aoxidize one or more of two antimony；The binder is sodium carboxymethylcellulose or polyvinyl alcohol.
A kind of preparation method of glass fiber reinforced polypropylene composite material, includes the following steps：It weighs by weight each
Component raw material, will each component in addition to long glass fibres mix after through in main spout investment double screw extruder, while by glass
Long glass fiber, through melting extrusion, cooling granulation, obtains glass fiber reinforced polyester third from side spout investment double screw extruder
Alkene composite material.
The extruder temperature of each section is：One 270~275 DEG C of area, 285~290 DEG C of 2nd area, 295~300 DEG C of 3rd area, four
300~305 DEG C of area, 300~305 DEG C of 5th area, head temperature are 290~295 DEG C, and main-machine screw revolving speed is 100~500 revs/min
Clock.
The present invention overcomes glass fibre orientations in long glass fiber reinforced polypropylene production process, and part warpage to be caused to be asked
Topic, provides a kind of method of modifying for improving polypropylene mobility and resistance to warping, and the present invention can prepare mobility, compatible
Property, rigidity and all excellent modified polypropylene material of toughness, while the modified polypropylene material also have excellent wearability and
Toughness.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
If not specified, technological means employed in embodiment is conventional means known to those skilled in the art, institute
The reagent and product of use are also available commercial.The source of agents useful for same, trade name and its composition is listed when necessary
Ingredient person, is indicated on the first occurrence.
Claims (8)
1. a kind of glass fiber reinforced polypropylene composite material, characterized in that be made of following parts by weight raw material：Polypropylene 50
~70 parts, 15~25 parts of long glass fibres, 1~3 part of antioxidant, 10~20 parts of flat glass, 10~16 parts of epoxy resin, silicon
5~10 parts of colloidal sol, 2~6 parts of graphene, 1~3 part of tungsten carbide, 5~10 parts of auxiliary agent and suitable quantity of water.
2. glass fiber reinforced polypropylene composite material according to claim 1, characterized in that the glass fiber reinforcement
PP composite material is made of following parts by weight raw material：It is 60 parts of polypropylene, 20 parts of long glass fibres, 2 parts of antioxidant, flat
15 parts of flat glass, 13 parts of epoxy resin, 7 parts of silica solution, graphene 4,2 parts of tungsten carbide, 7 parts of auxiliary agent and suitable quantity of water.
3. glass fiber reinforced polypropylene composite material according to claim 1, characterized in that the auxiliary agent includes：It is even
Join 2~3 parts of agent, 2~3 parts of surfactant, 1~2 part of curing agent, 0.8~1.2 part of binder, 0.6~0.8 part of foaming agent and
0.1~0.5 part of fire retardant.
4. glass fiber reinforced polypropylene composite material according to claim 4, characterized in that the curing agent is to first
One or more of benzene sulfonic acid, xylene monosulfonic acid, benzene sulfonic acid, oxalic acid and phosphoric acid.
5. glass fiber reinforced polypropylene composite material according to claim 4, characterized in that the fire retardant is boron
One or more of sand, boric acid, sodium phosphate, sodium tungstate, waterglass and antimony oxide.
6. glass fiber reinforced polypropylene composite material according to claim 4, characterized in that the binder is carboxylic first
Base sodium cellulosate or polyvinyl alcohol.
7. the preparation method of the glass fiber reinforced polypropylene composite material as described in claim 1~7 is any, including following step
Suddenly：Each component raw material is weighed by weight, puts into twin-screw through main spout after each component in addition to long glass fibres is mixed
In extruder, while the long glass fiber of glass, through melting extrusion, cooling granulation, being obtained from side spout investment double screw extruder
To glass fiber reinforced polypropylene composite material.
8. the preparation method of glass fiber reinforced polypropylene composite material according to claim 8, characterized in that described to squeeze
Machine temperature of each section is out：One 270~275 DEG C of area, 285~290 DEG C of 2nd area, 295~300 DEG C of 3rd area, 300~305 DEG C of 4th area, five
300~305 DEG C of area, head temperature are 290~295 DEG C, and main-machine screw revolving speed is 100~500 revs/min.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109721840A (en) * | 2018-12-28 | 2019-05-07 | 浙江普利特新材料有限公司 | A kind of antibacterial uvioresistant Long Glass Fiber Reinforced PP Composite and preparation method thereof |
| CN111087697A (en) * | 2019-12-30 | 2020-05-01 | 浙江普利特新材料有限公司 | Long glass fiber reinforced polypropylene composite material with good adhesive property and preparation method thereof |
| CN111548560A (en) * | 2020-05-25 | 2020-08-18 | 苏州旭光聚合物有限公司 | Low-warpage glass fiber reinforced modified polypropylene composite material |
| CN111748176A (en) * | 2020-06-09 | 2020-10-09 | 北京猎鹰科技有限公司 | High-temperature-resistant, wear-resistant and environment-friendly composite plastic |
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| CN108276681A (en) * | 2017-12-26 | 2018-07-13 | 上海普利特复合材料股份有限公司 | A kind of high intensity that resist warping long glass fiber reinforced polypropylene composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109721840A (en) * | 2018-12-28 | 2019-05-07 | 浙江普利特新材料有限公司 | A kind of antibacterial uvioresistant Long Glass Fiber Reinforced PP Composite and preparation method thereof |
| CN111087697A (en) * | 2019-12-30 | 2020-05-01 | 浙江普利特新材料有限公司 | Long glass fiber reinforced polypropylene composite material with good adhesive property and preparation method thereof |
| CN111548560A (en) * | 2020-05-25 | 2020-08-18 | 苏州旭光聚合物有限公司 | Low-warpage glass fiber reinforced modified polypropylene composite material |
| CN111748176A (en) * | 2020-06-09 | 2020-10-09 | 北京猎鹰科技有限公司 | High-temperature-resistant, wear-resistant and environment-friendly composite plastic |
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