CN110128742A - Fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle - Google Patents
Fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle Download PDFInfo
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- CN110128742A CN110128742A CN201910040785.8A CN201910040785A CN110128742A CN 110128742 A CN110128742 A CN 110128742A CN 201910040785 A CN201910040785 A CN 201910040785A CN 110128742 A CN110128742 A CN 110128742A
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- prepreg
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- 239000000463 material Substances 0.000 title claims abstract description 50
- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000002245 particle Substances 0.000 title abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 79
- 239000011347 resin Substances 0.000 claims abstract description 79
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 44
- 239000004917 carbon fiber Substances 0.000 claims abstract description 44
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 14
- 239000012745 toughening agent Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- LGSAFPOUAQRADW-UHFFFAOYSA-N C(CCCCCCC)[Sn].C(C=C/C(=O)O)(=O)O Chemical group C(CCCCCCC)[Sn].C(C=C/C(=O)O)(=O)O LGSAFPOUAQRADW-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 abstract description 27
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- SHMHWONONAVWBU-ODZAUARKSA-N (z)-but-2-enedioic acid;tin Chemical group [Sn].OC(=O)\C=C/C(O)=O SHMHWONONAVWBU-ODZAUARKSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
-
- 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
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
-
- 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
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
- C08K5/57—Organo-tin compounds
-
- 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
- C08K7/06—Elements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The present invention provides a kind of fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle, wherein, fibre reinforced prepreg contains the size that the PP resin that the carbon fiber that weight accounting is 5%~20%, the glass fibre that weight accounting is 22%~50%, weight accounting are 5%~30%, the toughener that weight accounting is 0~10%, weight accounting are 1%~3%, the lubricant that weight accounting is 1%~3% and the heat stabilizer that weight accounting is 1%~4%.In the present invention, it is that primary raw material makes fibre reinforced prepreg by using carbon fiber, glass fibre and PP resin, due to the characteristic of carbon fiber high-strength degree, so that the lightweight nature that both there is the fibre reinforced prepreg that production is formed glass fibre and PP resin prepreg material to have, also intensity with higher can preferably be suitable for the production of vehicle interior part.
Description
Technical field
The present invention relates to prepreg technical field more particularly to a kind of fibre reinforced prepreg, prepreg sheet material and its
Manufacture craft, vehicle interior part and vehicle.
Background technique
Prepreg be with resin matrix impregnating continuous fibres or fabric under certain process conditions, manufactured resin matrix with
The composition of reinforcement.Prepreg generally has the characteristic of lightweight, can be widely used in industrial technical field.With automobile industry
Rapid development, the requirement of material is also higher and higher.Existing glass fibre and polypropylene (Polypropylene, abbreviation PP) tree
Rouge prepreg has the characteristic of lightweight, is applicable in the light-weighted demand of vehicle interior part.However, the intensity of the prepreg is lower, nothing
Method is perfectly suitable for the production of vehicle interior part.
Summary of the invention
The present invention provides a kind of fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle
, asking for vehicle interior part production can not be suitable for due to intensity is lower to solve existing glass fibre and PP resin prepreg material
Topic.
In a first aspect, the present invention provides a kind of fibre reinforced prepreg, which is characterized in that containing weight accounting be 5%
PP resin that glass fibre that~20% carbon fiber, weight accounting are 22%~50%, weight accounting are 5%~30%, again
Measure the lubricant that the toughener that accounting is 0~10%, the size that weight accounting is 1%~3%, weight accounting are 1%~3%
The heat stabilizer for being 1%~4% with weight accounting.
Optionally, the lubricant is esters compounded lubricant.
Optionally, the toughener is that maleic anhydride is grafted POE.
Optionally, the heat stabilizer is maleic acid tin octylate or carboxylic acid tin.
Optionally, the size is epoxy film former.
Second aspect, the present invention provide a kind of prepreg sheet material, appoint in the component and first aspect of the prepreg sheet material
The component of fibre reinforced prepreg described in one is identical；
The prepreg sheet material includes the first resin layer, carbon fiber layer, the second resin layer, glass layer set gradually
With third resin layer, second resin layer is infiltrated on the carbon fiber layer and the glass layer；
Wherein, first resin layer, second resin layer and the third resin layer are lubricant, thermostabilization
Agent, toughener and PP resin mixture.
The third aspect, the present invention provides a kind of prepreg sheet material manufacture craft, for making preimpregnation described in second aspect
Media sheet, the prepreg sheet material manufacture craft the following steps are included:
After size, lubricant, heat stabilizer and toughener are mixed with PP resin in proportion, mixture is added
Heat forms film resin layer and molten resin layer；
Carbon fiber layer and glass layer are successively spaced and are sandwiched between three-layer resin layer, wherein is located at the carbon fiber
Resin layer between layer and the glass layer is molten resin layer, remaining two resin layer is film resin layer；
The sandwich of carbon fiber layer, glass layer and resin layer is placed in temperature in PP melting point resin temperature to PP tree
It pressurizes in environment between rouge degradation temperature, pressure is 0.2MPa~0.3MPa, and the dwell time is 40s~60s；
By the sandwich carry out it is cooling be forced into room temperature, pressure is 0.2MPa~0.3MPa, the dwell time be 60s~
80s forms molding fibre reinforced prepreg；
Molding fibre reinforced prepreg is cut into sheet material.
Optionally, using infra red heating device to the mixed material heating, heating time is 90s~110s, heating process
In, the surface temperature of the mixture is between 170 DEG C~190 DEG C.
Fourth aspect, the present invention provide a kind of vehicle interior part, and the inside gadget is using prepreg described in second aspect
Sheet material is made.
5th aspect, the present invention provides a kind of vehicle, including inside gadget described in fourth aspect.
It is that primary raw material makes fibre reinforced preimpregnation by using carbon fiber, glass fibre and PP resin in the present invention
Material, due to the characteristic of carbon fiber high-strength degree, so that the fibre reinforced prepreg that production is formed both had had glass fibre and PP tree
The lightweight nature that rouge prepreg has, it may have higher intensity can preferably be suitable for the production of vehicle interior part.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Take other attached drawings.
Fig. 1 is the structural schematic diagram of prepreg sheet material provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of prepreg sheet material manufacture craft provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's acquired every other implementation without creative efforts
Example, shall fall within the protection scope of the present invention.
On the one hand, the embodiment of the present invention provides a kind of fibre reinforced prepreg, is 5%~20% containing weight accounting
PP resin that glass fibre that carbon fiber, weight accounting are 22%~50%, weight accounting are 5%~30%, weight accounting are 0
The lubricant and weight that size that~10% toughener, weight accounting are 1%~3%, weight accounting are 1%~3% account for
Than the heat stabilizer for 1%~4%.
Wherein, PP resin is also known as acrylic resin, is a kind of thermoplastic resin as prepared by propylene polymerization.
In the embodiment of the present invention, lubricant can be esters compounded lubricant, and toughener can be grafted for maleic anhydride
POE, heat stabilizer can be maleic acid tin octylate or carboxylic acid tin, and size can be epoxy film former.
Existing glass fibre and PP resin prepreg material (abbreviation LWRT prepreg) are mainly former by glass fibre and PP resin etc.
Material production is formed, the characteristic with lightweight, however the intensity of LWRT prepreg is lower, not impact resistance.In consideration of it, the present invention is implemented
The carbon fiber of certain weight proportion is added in example in LWRT prepreg, and the prepreg formed after carbon fiber is added is made to meet above-mentioned weight
Amount ratio.Due to the characteristic that carbon fiber has intensity high, the intensity of LWRT prepreg can be improved, and make LWRT prepreg still
So with the characteristic of lightweight.
In order to make it easy to understand, the prepreg formed after carbon fiber is added in LWRT prepreg can be referred to as fiber reinforcement
Prepreg or fibre reinforced LWRT prepreg.
In the embodiment of the present invention, weight ratio shared by carbon fiber is related to the intensity of fibre reinforced LWRT prepreg, properly
Weight ratio the intensity of fibre reinforced LWRT prepreg and density can be made to reach balance.If weight ratio shared by carbon fiber is too low,
Then fibre reinforced LWRT prepreg intensity is inadequate；If weight ratio shared by carbon fiber is excessively high, PP resin infiltration difficulty will lead to
It greatly improves, keeps PP resin infiltration incomplete, the problems such as so as to cause product appearance and performance.
In the embodiment of the present invention, by the way that carbon fiber is added into LWRT prepreg, and make weight ratio shared by carbon fiber 5%
Between~20%, the intensity of fibre reinforced LWRT prepreg can either be improved, can also make fibre reinforced LWRT prepreg
Intensity and density reach balance, and fibre reinforced LWRT prepreg can be made in the production process, PP resin can be more preferable
Ground is infiltrated in fiber.
The technical solution of embodiment for a better understanding of the present invention, the application be added carbon fiber weight and LWRT it is pre-
The ratio of glass fiber weight is reference in leaching material, and just following four groups of different ratio is every to fibre reinforced LWRT prepreg
The influence of performance parameter is illustrated respectively.
Citing one: the ratio that glass fibre in the weight and LWRT prepreg of carbon fiber is added is 5:28, fibre reinforced
The relative density of LWRT prepreg is 0.50g/cm3, tensile strength 18MPa, bending modulus 1398MPa, and notch shock is strong
Degree is 3kJ/m2.
Citing two: the ratio that glass fibre in the weight and LWRT prepreg of carbon fiber is added is 7:35, fibre reinforced
The relative density of LWRT prepreg is 0.55g/cm3, tensile strength 24MPa, bending modulus 1466MPa, and notch shock is strong
Degree is 5kJ/m2.
Citing three: the ratio that glass fibre in the weight and LWRT prepreg of carbon fiber is added is 10:44, fibre reinforced
The relative density of LWRT prepreg is 0.63g/cm3, tensile strength 33MPa, bending modulus 1607MPa, and notch shock is strong
Degree is 8kJ/m2.
Citing four: the ratio that glass fibre in the weight and LWRT prepreg of carbon fiber is added is 18:50, fibre reinforced
The relative density of LWRT prepreg is 0.74g/cm3, tensile strength 52MPa, bending modulus 2345MPa, and notch shock is strong
Degree is 11kJ/m2.
In the embodiment of the present invention, the carbon fiber by the way that certain weight ratio is added in LWRT prepreg makes to form carbon fiber
Enhance LWRT prepreg, due to the characteristic of carbon fiber high-strength degree, so that the fibre reinforced LWRT prepreg that production is formed both had
The lightweight nature for thering is LWRT prepreg to have, it may have higher intensity can preferably be suitable for the system of vehicle interior part
Make.
On the other hand, the embodiment of the present invention also provides a kind of prepreg sheet material, the component of the prepreg sheet material and above-mentioned hair
The component of fibre reinforced prepreg (i.e. fibre reinforced LWRT prepreg) in bright embodiment is identical.
As shown in Figure 1, the prepreg sheet material includes the first resin layer 1, carbon fiber layer 2, the second resin layer set gradually
3, glass layer 4 and third resin layer 5, the second resin layer 3 are infiltrated on carbon fiber layer 2 and glass layer 4.
Wherein, above-mentioned first resin layer 1, the second resin layer 3 and third resin layer 5 are lubricant, heat stabilizer, toughening
The mixture of agent and PP resin.
In the embodiment of the present invention, due to containing carbon fiber in the sheet material of fibre reinforced LWRT prepreg formation, so that should
Sheet material both has lightweight nature, it may have higher intensity.
The prepreg sheet material of the embodiment of the present invention can preferably be suitable for the production of vehicle interior part.
On the other hand, the embodiment of the present invention provides a kind of prepreg sheet material manufacture craft, implements for making foregoing invention
Prepreg sheet material (i.e. fibre reinforced LWRT prepreg sheet material) in example.As shown in Fig. 2, the prepreg sheet material manufacture craft packet
Include following steps:
S101: after size, lubricant, heat stabilizer and toughener are mixed with PP resin in proportion, to mixture into
Row heating, forms film resin layer and molten resin layer；
S102: carbon fiber layer and glass layer are successively spaced and are sandwiched between three-layer resin layer, wherein be located at the carbon
Resin layer between fibrous layer and the glass layer is molten resin layer, remaining two resin layer is film resin layer；
S103: the sandwich of carbon fiber layer, glass layer and resin layer is placed in temperature in PP melting point resin temperature
It pressurizes into the environment between PP resin degradation temperature, pressure is 0.2MPa~0.3MPa, and the dwell time is 40s~60s；
S104: by the sandwich carry out it is cooling be forced into room temperature, pressure is 0.2MPa~0.3MPa, and the dwell time is
60s~80s forms molding fibre reinforced prepreg；
S105: molding fibre reinforced prepreg is cut into sheet material.
In step S101, size, lubricant, heat stabilizer and toughener are mixed with PP resin in proportion, ratio
Need to meet the condition of each component weight ratio of fibre reinforced prepreg in aforementioned invention embodiment, i.e. the weight of PP resin accounts for
Than being 5%~30%, the weight accounting of toughener is 0~10%, and the weight accounting of size is 1%~3%, the weight of lubricant
Measuring accounting is 1%~3%, and the weight accounting of heat stabilizer is 1%~4%.
Optionally, in step S101, using infra red heating device to the mixed material heating, heating time be 90s~
110s, in heating process, the surface temperature of the mixture is between 170 DEG C~190 DEG C.
In step S102, molten resin is placed between carbon fiber layer and glass layer, it is more preferable to be conducive to resin layer
Ground is infiltrated in carbon fiber layer and in glass layer, and the combination improved between resin layer and carbon fiber layer and glass layer is strong
Degree.
In step S103, PP melting point resin temperature is between PP resin degradation temperature, it can be understood as 190 DEG C to 220 DEG C.
In the step, by carrying out heating pressurization to sandwich, layers of material can be made to be fully expanded, be conducive to rapidly make to set
Rouge layer is infiltrated in carbon fiber layer and in glass layer, improves effect of impregnation.
In step S104, by carrying out cooling pressurization to sandwich, is conducive to prepreg and preferably forms, make prepreg
It shrinks, improves the stability of prepreg.
The prepreg sheet material to be formed is made by above-mentioned prepreg sheet material manufacture craft, has both lightweight and high-intensitive property
Energy.
On the other hand, the embodiment of the present invention provides a kind of vehicle interior part, and the inside gadget uses aforementioned invention embodiment
In prepreg sheet material (i.e. fibre reinforced LWRT prepreg sheet material) be made.
Since fibre reinforced LWRT prepreg sheet material has high-intensitive and lightweight nature, vehicle can be perfectly suitable for
Inside gadget makes vehicle interior part have both lightweight and high-intensitive performance.
On the other hand, the embodiment of the present invention provides a kind of vehicle, including the inside gadget in foregoing invention embodiment.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of fibre reinforced prepreg, which is characterized in that containing weight accounting be 5%~20% carbon fiber, weight accounts for
Than the glass fibre for 22%~50%, weight accounting be 5%~30% PP resin, weight accounting be 0~10% toughening
The lubricant and weight accounting that size that agent, weight accounting are 1%~3%, weight accounting are 1%~3% are 1%~4%
Heat stabilizer.
2. fibre reinforced prepreg according to claim 1, which is characterized in that the lubricant is that esters are composite lubricated
Agent.
3. fibre reinforced prepreg according to claim 1, which is characterized in that the toughener is maleic anhydride grafting
POE。
4. fibre reinforced prepreg according to claim 1, which is characterized in that the heat stabilizer is maleic acid octyl
Tin or carboxylic acid tin.
5. fibre reinforced prepreg according to claim 1, which is characterized in that the size is epoxy film former.
6. a kind of prepreg sheet material, which is characterized in that the component of the prepreg sheet material and any one of claims 1 to 5 institute
The component for the fibre reinforced prepreg stated is identical；
The prepreg sheet material includes the first resin layer set gradually, carbon fiber layer, the second resin layer, glass layer and
Three resin layers, second resin layer are infiltrated on the carbon fiber layer and the glass layer；
Wherein, first resin layer, second resin layer and the third resin layer are lubricant, heat stabilizer, increasing
The mixture of tough dose and PP resin.
7. a kind of prepreg sheet material manufacture craft, which is characterized in that for making prepreg sheet material as claimed in claim 6, institute
State prepreg sheet material manufacture craft the following steps are included:
After size, lubricant, heat stabilizer and toughener are mixed with PP resin in proportion, mixture is heated, shape
At film resin layer and molten resin layer；
Carbon fiber layer and glass layer are successively spaced and are sandwiched between three-layer resin layer, wherein be located at the carbon fiber layer and
Resin layer between the glass layer is molten resin layer, remaining two resin layer is film resin layer；
The sandwich of carbon fiber layer, glass layer and resin layer is placed in temperature to drop in PP melting point resin temperature to PP resin
It pressurizes in environment between solution temperature, pressure is 0.2MPa~0.3MPa, and the dwell time is 40s~60s；
The sandwich is subjected to cooling and is forced into room temperature, pressure is 0.2MPa~0.3MPa, and the dwell time is 60s~80s,
Form molding fibre reinforced prepreg；
Molding fibre reinforced prepreg is cut into sheet material.
8. prepreg sheet material manufacture craft according to claim 7, which is characterized in that using infra red heating device to described
Mixed material heating, heating time is 90s~110s, and in heating process, the surface temperature of the mixture is at 170 DEG C~190 DEG C
Between.
9. a kind of vehicle interior part, which is characterized in that the inside gadget using prepreg sheet material as claimed in claim 6 make and
At.
10. a kind of vehicle, which is characterized in that including inside gadget as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040785.8A CN110128742A (en) | 2019-01-16 | 2019-01-16 | Fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040785.8A CN110128742A (en) | 2019-01-16 | 2019-01-16 | Fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110128742A true CN110128742A (en) | 2019-08-16 |
Family
ID=67568368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910040785.8A Pending CN110128742A (en) | 2019-01-16 | 2019-01-16 | Fibre reinforced prepreg, prepreg sheet material and its manufacture craft, vehicle interior part and vehicle |
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| CN (1) | CN110128742A (en) |
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|---|---|---|---|---|
| JPS565735A (en) * | 1979-06-28 | 1981-01-21 | Orimupitsuku:Kk | Manufacture of epoxy resin tube |
| CN2847918Y (en) * | 2005-09-27 | 2006-12-20 | 唐丹 | Carbon fibre glass fibre composite plate |
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