CN107200928A - A kind of glass fiber reinforced polypropylene nylon composite materials and preparation method thereof - Google Patents
A kind of glass fiber reinforced polypropylene nylon composite materials and preparation method thereof Download PDFInfo
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- CN107200928A CN107200928A CN201710606349.3A CN201710606349A CN107200928A CN 107200928 A CN107200928 A CN 107200928A CN 201710606349 A CN201710606349 A CN 201710606349A CN 107200928 A CN107200928 A CN 107200928A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—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
- 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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- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/14—Copolymers of propene
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- 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
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- 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
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- C—CHEMISTRY; METALLURGY
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- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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Abstract
The invention discloses a kind of glass fiber reinforced polypropylene nylon composite materials, the following component counted by weight is included：40 60 parts of polypropylene, 20 50 parts of nylon, 5 40 parts of glass fibre, 2 10 parts of compatilizer, 14 parts of coupling agent, 0.5 2 parts of antioxidant, 0.1 1.2 parts of auxiliary agent.The invention also discloses a kind of glass fiber reinforced polypropylene nylon composite materials preparation method.The glass fibre of the present invention can be dispersed in the compound of melting, the length that glass fibre has been effectively ensured is not destroyed, preparation method is simple, safe operation, the composite materials property prepared is good, excellent in cushion effect, with good heat-resistant deforming temperature, creep resistant and dimensional stability.
Description
Technical field
The present invention relates to composite, more particularly to a kind of glass fiber reinforced polypropylene-nylon composite materials.
Background technology
Polypropylene (Polypropylene, abbreviation PP) is a kind of thermoplastic resin by propylene polymerization.Polypropylene is
Crystalline high polymer, has the advantages that light weight is cheap, nontoxic, tasteless and high mechanical strength, and with good injection performance, can
With with other materials blending and modifying, environmental resistance is high, service life is long, therefore gradually substitutes the other materials such as part metals simultaneously
Be widely used in packing, transport, the other industry such as building materials, household electrical appliances.But polyacrylic light resistance is poor, easy aging, under low temperature
Impact strength is poor, and shrinkage factor is big, and thick article is easily recessed.According to polyacrylic characteristic, polypropylene is prepared by melt blending
Composite, make it that every kind of component plays respective advantage in composite, expects to obtain the polypropylene composite materials material of better performances
Material.
The mechanical strength of nylon is high, hot property is stable but water absorption rate is high, polypropylene have good toughness, processing characteristics and
Humidity resistance but shrinkage factor is big.Glass fibre can not only improve the intensity and modulus of elasticity of composite as reinforcing material, and
And shrinkage factor can be reduced, heat distortion temperature is improved, and assign composite new performance in terms of electricity, magnetic, chemical property.
Polypropylene material can be both realized by adding a certain proportion of nylon and glass fibre in polypropylene material
High performance, can reduce the cost of material again.But because the difference of flowability of polypropylene and nylon is very big, it is difficult in injection
Mixed well, the performance of composite can be influenceed, greatly limit its application in every field.
Therefore, it is necessary to design, a kind of mechanical property is good, glass fibers with good heat-resisting temperature and creep resistant
Tie up RPP-nylon composite materials and preparation method thereof.
The content of the invention
The purpose of the present invention is compound there is provided a kind of glass fiber reinforced polypropylene-nylon in view of the shortcomings of the prior art
Material and preparation method thereof.
The present invention is achieved by the following technical solutions：A kind of glass fiber reinforced polypropylene-nylon composite materials, bag
Containing the following component counted by weight：40-60 parts of polypropylene, nylon 20-50,5-40 parts of glass fibre, 2-10 parts of compatilizer,
1-4 parts of coupling agent, 0.5-2 parts of antioxidant, 0.1-1.2 parts of auxiliary agent.
Preferably, the polypropylene is HOPP and COPP, and the HOPP gathers with the copolymerization
The mass ratio of propylene is 1.2-1.5:1.
Preferably, the melt index of the HOPP, the COPP is in 230 DEG C, 2.16Kg test-strips
It is respectively 2-10g/10min and 20-120g/10min under part, the melt index of the nylon is in 230 DEG C, 2.16Kg test-strips
It is 15-30g/10min under part.
Preferably, the inherent viscosity of the nylon is 2.0-2.3dL/g.
Preferably, a diameter of 15-25 μm of the glass fibre.
Preferably, the compatilizer is that cumyl peroxide, diphenyl methane dimaleimide, maleic anhydride grafting are poly-
It is more than one or both of propylene.
Preferably, the coupling agent is one or both of silane coupler, titanate coupling agent.
Preferably, the antioxidant is phenolic antioxidant or phosphite ester kind antioxidant.
Preferably, the auxiliary agent is more than one or both of fire retardant, heat stabilizer, uvioresistant photo etching, colouring agent.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1. raw material is weighed with mixing：
Weigh component successively according to the parts by weight of each component, by polypropylene, nylon, compatilizer, coupling agent, antioxidant and
Auxiliary agent is added sequentially to premix in homogenizer, then that the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of high-temperature fusant immersion slot is 280-340 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
The beneficial effects of the invention are as follows：
(1) preparation method of glass fiber reinforced polypropylene-nylon composite materials of the invention is melt impregnation method, glass
Fiber can be dispersed in the compound of melting, and the length that glass fibre has been effectively ensured is not destroyed, while preparation side
Method is simple, safe operation.
(2) glass fiber reinforced polypropylene-nylon composite materials mechanical property of the invention is good, excellent in cushion effect, tool
There is good heat-resistant deforming temperature, creep resistant and dimensional stability.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of creative work is not made, belongs to what the present invention was protected
Scope.
The present invention tests glass fiber reinforced polypropylene-nylon composite materials comprehensive mechanical property (stretching, bending, punching
Hit, heat distortion temperature and creep), method of testing is as follows with condition：Tensile strength：Tested by ISO 527, speed is 3mm/min；
Bending strength：Tested by ISO 178, speed is 3mm/min；Bending modulus：Tested by ISO 178, speed is 3mm/min；It is outstanding
Arm beam notch impact strength：Tested by ISO 180/1eA；Heat distortion temperature：Tested by ISO 75, load 0.5MPa；Creep：Press
GB/T 11546.1 is tested, and test condition is：60 DEG C, 40MPa, 100 hours.
Embodiment 1
The invention discloses a kind of glass fiber reinforced polypropylene-nylon composite materials, counted by weight comprising following
Component：56.8 parts of polypropylene, 20 parts of nylon, 15 parts of glass fibre, 5 parts of compatilizer, 2 parts of coupling agent, 1 part of antioxidant, auxiliary agent
0.2 part.
The polypropylene is HOPP and COPP, the matter of the HOPP and the COPP
Amount is than being 1.2:1, the HOPP, the COPP melt index under 230 DEG C, 2.16Kg test condition
Respectively 3g/10min and 30g/10min, the melt index of the nylon is 15g/ under 230 DEG C, 2.16Kg test condition
10min。
The inherent viscosity of the nylon is 2.0dL/g, and a diameter of 15 μm of the glass fibre, the compatilizer is peroxide
Change diisopropylbenzene (DIPB) and diphenyl methane dimaleimide, the coupling agent is silane coupler, and the antioxidant is phenols antioxygen
Agent, the auxiliary agent is fire retardant and heat stabilizer.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1, raw material are weighed with mixing：
Component is weighed successively according to the parts by weight of each component, by polypropylene, nylon, cumyl peroxide, hexichol first
Alkane BMI, silane coupler, phenolic antioxidant, fire retardant and heat stabilizer are added sequentially to enter in homogenizer
Row premix, it is then that the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of the high-temperature fusant immersion slot is 280 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
Embodiment 2
The invention discloses a kind of glass fiber reinforced polypropylene-nylon composite materials, counted by weight comprising following
Component：52.2 parts of polypropylene, 25 parts of nylon, 15 parts of glass fibre, 3 parts of compatilizer, 4 parts of coupling agent, 0.5 part of antioxidant is helped
0.3 part of agent.
The polypropylene is HOPP and COPP, the matter of the HOPP and the COPP
Amount is than being 1.3:1.The HOPP, the COPP melt index under 230 DEG C, 2.16Kg test condition
Respectively 8g/10min and 20g/10min, the melt index of the nylon is 20g/ under 230 DEG C, 2.16Kg test condition
10min, the inherent viscosity of the nylon is 2.1dL/g.
A diameter of 18 μm of the glass fibre, the compatilizer is maleic anhydride inoculated polypropylene, and the coupling agent is
One or both of titanate coupling agent, the antioxidant is phosphite ester kind antioxidant.The auxiliary agent is fire retardant, heat is steady
Determine agent and uvioresistant photo etching.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1, raw material are weighed with mixing：
Component is weighed successively according to the parts by weight of each component, by polypropylene, nylon, maleic anhydride inoculated polypropylene, titanium
Acid esters coupling agent, phosphite ester kind antioxidant fire retardant, heat stabilizer and uvioresistant photo etching are added sequentially in homogenizer
Premixed, it is then that the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of the high-temperature fusant immersion slot is 295 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
Embodiment 3
The invention discloses a kind of glass fiber reinforced polypropylene-nylon composite materials, counted by weight comprising following
Component：40 parts of polypropylene, 35 parts of nylon, 17 parts of glass fibre, 4 parts of compatilizer, 2 parts of coupling agent, 1.5 parts of antioxidant, auxiliary agent
0.5 part.
The polypropylene is HOPP and COPP, the matter of the HOPP and the COPP
Amount is than being 1.4:1, the HOPP, the COPP melt index under 230 DEG C, 2.16Kg test condition
Respectively 10g/10min and 100g/10min, the melt index of the nylon is under 230 DEG C, 2.16Kg test condition
20g/10min,
The inherent viscosity of the nylon is 2.2dL/g, and a diameter of 25 μm of the glass fibre, the compatilizer is hexichol
Methane BMI and maleic anhydride inoculated polypropylene, the coupling agent are silane coupler and titanate coupling agent, institute
Antioxidant is stated for phenolic antioxidant, the auxiliary agent is heat stabilizer and colouring agent.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1, raw material are weighed with mixing：
Weigh component successively according to the parts by weight of each component, by polypropylene, nylon, diphenyl methane dimaleimide,
Maleic anhydride inoculated polypropylene, silane coupler, titanate coupling agent, phenolic antioxidant, heat stabilizer and colouring agent add successively
Enter into homogenizer premix, the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of the high-temperature fusant immersion slot is 300 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
Embodiment 4
The invention discloses a kind of glass fiber reinforced polypropylene-nylon composite materials, counted by weight comprising following
Component：55 parts of polypropylene, 25 parts of nylon, 10 parts of glass fibre, 6 parts of compatilizer, 1.5 parts of coupling agent, 1.6 parts of antioxidant is helped
0.9 part of agent.
The polypropylene is HOPP and COPP, the matter of the HOPP and the COPP
Amount is than being 1.5:1, the HOPP, the COPP melt index under 230 DEG C, 2.16Kg test condition
Respectively 8g/10min and 80g/10min, the melt index of the nylon is 26g/ under 230 DEG C, 2.16Kg test condition
10min。
The inherent viscosity of the nylon is 2.3dL/g, and a diameter of 25 μm of the glass fibre, the compatilizer is hexichol
Methane BMI, the coupling agent is silane coupler, and the antioxidant is phosphite ester kind antioxidant, the auxiliary agent
For heat stabilizer, uvioresistant photo etching and colouring agent.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1, raw material are weighed with mixing：
Weigh component successively according to the parts by weight of each component, by polypropylene, nylon, diphenyl methane dimaleimide,
Silane coupler, phosphite ester kind antioxidant heat stabilizer, uvioresistant photo etching and colouring agent are added sequentially in homogenizer
Premixed, it is then that the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of the high-temperature fusant immersion slot is 320 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
Embodiment 5
The invention discloses a kind of glass fiber reinforced polypropylene-nylon composite materials, counted by weight comprising following
Component：30 parts of polypropylene, 36.8 parts of nylon, 25 parts of glass fibre, 3 parts of compatilizer, 3.2 parts of coupling agent, 0.9 part of antioxidant,
1.1 parts of auxiliary agent.
The polypropylene is HOPP and COPP, the matter of the HOPP and the COPP
Amount is than being 1.2:1, the HOPP, the COPP melt index under 230 DEG C, 2.16Kg test condition
Respectively 6g/10min and 60g/10min, the melt index of the nylon is 18g/ under 230 DEG C, 2.16Kg test condition
10min。
The inherent viscosity of the nylon is 2.2dL/g, and a diameter of 20 μm of the glass fibre, the compatilizer is Malaysia
Anhydride-grafted polypropylene, the coupling agent is titanate coupling agent, and the antioxidant is phenolic antioxidant, and the auxiliary agent is fire-retardant
Agent, heat stabilizer, uvioresistant photo etching and colouring agent.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1, raw material are weighed with mixing：
Component is weighed successively according to the parts by weight of each component, by polypropylene, nylon, maleic anhydride inoculated polypropylene, titanium
Acid esters coupling agent, phenolic antioxidant, fire retardant, heat stabilizer, uvioresistant photo etching and colouring agent are added sequentially to homogenizer
It is middle to be premixed, it is then that the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of the high-temperature fusant immersion slot is 340 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
Embodiment 6
The invention discloses a kind of glass fiber reinforced polypropylene-nylon composite materials, counted by weight comprising following
Component：54 parts of polypropylene, 22 parts of nylon, 13.6 parts of glass fibre, 7 parts of compatilizer, 1.3 parts of coupling agent, 1.4 parts of antioxidant,
0.7 part of auxiliary agent.
The polypropylene is HOPP and COPP, the matter of the HOPP and the COPP
Amount is than being 1.3:1, the HOPP, the COPP melt index under 230 DEG C, 2.16Kg test condition
Respectively 9g/10min and 80g/10min, the melt index of the nylon is 28g/ under 230 DEG C, 2.16Kg test condition
10min。
The inherent viscosity of the nylon is 2.3dL/g, and a diameter of 18 μm of the glass fibre, the compatilizer is Malaysia
Anhydride-grafted polypropylene, the coupling agent is silane coupler, and the antioxidant is phenolic antioxidant, and the auxiliary agent is thermally-stabilised
Agent.
A kind of preparation method of glass fiber reinforced polypropylene-nylon composite materials, comprises the following steps：
S1, raw material are weighed with mixing：
Component is weighed successively according to the parts by weight of each component, by polypropylene, nylon, maleic anhydride inoculated polypropylene, silicon
Alkyl ester coupling agent, phenolic antioxidant and heat stabilizer are added sequentially to be premixed in homogenizer, then will be well mixed
Dry materials it is standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, is then passed through by double screw extruder
Mouth mold is delivered in high-temperature fusant immersion slot, and the temperature of the high-temperature fusant immersion slot is 330 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, then from mouth
Mould is involved, and finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
After tested, in embodiments of the invention 1-6 glass fiber reinforced polypropylene-nylon composite materials performance test knot
It is really as shown in the table：
The beneficial effects of the invention are as follows：
(1) preparation method of glass fiber reinforced polypropylene-nylon composite materials of the invention is melt impregnation method, glass
Fiber can be dispersed in the compound of melting, and the length that glass fibre has been effectively ensured is not destroyed, while preparation side
Method is simple, safe operation.
(2) glass fiber reinforced polypropylene-nylon composite materials mechanical property of the invention is good, excellent in cushion effect, tool
There is good heat-resistant deforming temperature, creep resistant and dimensional stability.
Described above is the preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of glass fiber reinforced polypropylene-nylon composite materials, it is characterised in that include the following group counted by weight
Point：
2. glass fiber reinforced polypropylene-nylon composite materials according to claim 1, it is characterised in that described poly- third
Alkene is HOPP and COPP, and the mass ratio of the HOPP and the COPP is 1.2-1.5:1.
3. glass fiber reinforced polypropylene-nylon composite materials according to claim 2, it is characterised in that the homopolymerization
Polypropylene, the COPP melt index under 230 DEG C, 2.16Kg test condition be respectively 2-10g/10min and
20-120g/10min, the melt index of the nylon is 15-30g/10min under 230 DEG C, 2.16Kg test condition.
4. glass fiber reinforced polypropylene-nylon composite materials according to claim 3, it is characterised in that the nylon
Inherent viscosity be 2.0-2.3dL/g.
5. glass fiber reinforced polypropylene-nylon composite materials according to claim 4, it is characterised in that the glass
A diameter of 15-25 μm of fiber.
6. glass fiber reinforced polypropylene-nylon composite materials according to claim 5, it is characterised in that described compatible
Agent is more than one or both of cumyl peroxide, diphenyl methane dimaleimide, maleic anhydride inoculated polypropylene.
7. glass fiber reinforced polypropylene-nylon composite materials according to claim 6, it is characterised in that the coupling
Agent is one or both of silane coupler, titanate coupling agent.
8. glass fiber reinforced polypropylene-nylon composite materials according to claim 7, it is characterised in that the antioxygen
Agent is phenolic antioxidant or phosphite ester kind antioxidant.
9. glass fiber reinforced polypropylene-nylon composite materials according to claim 8, it is characterised in that the auxiliary agent
More than one or both of fire retardant, heat stabilizer, uvioresistant photo etching, colouring agent.
10. the preparation method of glass fiber reinforced polypropylene-nylon composite materials according to claim any one of 1-9,
It is characterised in that it includes following steps：
S1, raw material are weighed with mixing：
Component is weighed successively according to the parts by weight of each component, by polypropylene, nylon, compatilizer, coupling agent, antioxidant and auxiliary agent
It is added sequentially to be premixed in homogenizer, it is then that the dry materials being well mixed are standby；
S2, melting extrusion：
Well mixed material is added in double screw extruder and heats melting, mouth mold is then passed through by double screw extruder
It is delivered in high-temperature fusant immersion slot, the temperature of the high-temperature fusant immersion slot is 280-340 DEG C；
S3, granulation and post processing：
Glass fibre is disperseed in high-temperature fusant immersion slot, infiltrated in the fused materials prepared into S2, is then led from mouth mold
Go out, finally cooling, pelletizing, produce glass fiber reinforced polypropylene-nylon composite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710606349.3A CN107200928A (en) | 2017-07-24 | 2017-07-24 | A kind of glass fiber reinforced polypropylene nylon composite materials and preparation method thereof |
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| CN201710606349.3A CN107200928A (en) | 2017-07-24 | 2017-07-24 | A kind of glass fiber reinforced polypropylene nylon composite materials and preparation method thereof |
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| CN107200928A true CN107200928A (en) | 2017-09-26 |
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| CN201710606349.3A Pending CN107200928A (en) | 2017-07-24 | 2017-07-24 | A kind of glass fiber reinforced polypropylene nylon composite materials and preparation method thereof |
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| CN (1) | CN107200928A (en) |
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| CN108276673A (en) * | 2018-01-26 | 2018-07-13 | 河南工程学院 | A kind of behavior of polypropylene composites and preparation method thereof |
| CN109776952A (en) * | 2018-12-17 | 2019-05-21 | 会通新材料股份有限公司 | A kind of glass fiber reinforced polypropylene/nylon 6 alloy material and preparation method thereof |
| CN110591231A (en) * | 2019-03-30 | 2019-12-20 | 河北汇锐管业有限公司 | High-strength and high-toughness MPP (modified Polypropylene) power tube and preparation method thereof |
| CN111454571A (en) * | 2020-04-07 | 2020-07-28 | 南京利华工程塑料有限公司 | Preparation method of glass fiber reinforced PA56/PP alloy material |
| CN111471237A (en) * | 2020-04-24 | 2020-07-31 | 深圳远致富海智能产业有限公司 | Wear-resistant high-impact-resistance composition suitable for gas-water pump assembly and preparation method thereof |
| CN112143097A (en) * | 2020-08-28 | 2020-12-29 | 安徽越洋达新能源科技有限公司 | Corrosion-resistant composite plastic for power supply bracket |
| CN112796131A (en) * | 2020-12-30 | 2021-05-14 | 天谷新材(成都)科技有限公司 | Glass fiber rope for reinforcing polyethylene pipeline and preparation method thereof |
| CN113292846A (en) * | 2021-06-03 | 2021-08-24 | 陈红 | Corrosion-resistant composite glass fiber material and preparation method thereof |
| CN114410001A (en) * | 2022-01-17 | 2022-04-29 | 上海金发科技发展有限公司 | Polypropylene/nylon composite material and preparation method thereof |
| WO2023005801A1 (en) * | 2021-07-28 | 2023-02-02 | 广东金发科技有限公司 | Thermoplastic alloy material, use thereof in preparation of plastic mold, and hand mold prepared therefrom |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108276673A (en) * | 2018-01-26 | 2018-07-13 | 河南工程学院 | A kind of behavior of polypropylene composites and preparation method thereof |
| CN108276673B (en) * | 2018-01-26 | 2021-04-09 | 河南工程学院 | Polypropylene-based composite material and preparation method thereof |
| CN109776952A (en) * | 2018-12-17 | 2019-05-21 | 会通新材料股份有限公司 | A kind of glass fiber reinforced polypropylene/nylon 6 alloy material and preparation method thereof |
| CN110591231A (en) * | 2019-03-30 | 2019-12-20 | 河北汇锐管业有限公司 | High-strength and high-toughness MPP (modified Polypropylene) power tube and preparation method thereof |
| CN111454571A (en) * | 2020-04-07 | 2020-07-28 | 南京利华工程塑料有限公司 | Preparation method of glass fiber reinforced PA56/PP alloy material |
| CN111471237A (en) * | 2020-04-24 | 2020-07-31 | 深圳远致富海智能产业有限公司 | Wear-resistant high-impact-resistance composition suitable for gas-water pump assembly and preparation method thereof |
| CN112143097A (en) * | 2020-08-28 | 2020-12-29 | 安徽越洋达新能源科技有限公司 | Corrosion-resistant composite plastic for power supply bracket |
| CN112796131A (en) * | 2020-12-30 | 2021-05-14 | 天谷新材(成都)科技有限公司 | Glass fiber rope for reinforcing polyethylene pipeline and preparation method thereof |
| CN113292846A (en) * | 2021-06-03 | 2021-08-24 | 陈红 | Corrosion-resistant composite glass fiber material and preparation method thereof |
| WO2023005801A1 (en) * | 2021-07-28 | 2023-02-02 | 广东金发科技有限公司 | Thermoplastic alloy material, use thereof in preparation of plastic mold, and hand mold prepared therefrom |
| CN114410001A (en) * | 2022-01-17 | 2022-04-29 | 上海金发科技发展有限公司 | Polypropylene/nylon composite material and preparation method thereof |
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Application publication date: 20170926 |