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CN103509222A - Thermoplastic foam composite board and preparation method thereof - Google Patents

Thermoplastic foam composite board and preparation method thereof Download PDF

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Publication number
CN103509222A
CN103509222A CN201210222188.5A CN201210222188A CN103509222A CN 103509222 A CN103509222 A CN 103509222A CN 201210222188 A CN201210222188 A CN 201210222188A CN 103509222 A CN103509222 A CN 103509222A
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Prior art keywords
foam composite
composite sheet
thermoplastic foam
parts
sheet
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Inventor
杨桂生
孙利明
李万里
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Hefei Genius New Materials Co Ltd
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Hefei Genius New Materials Co Ltd
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Priority to CN201210222188.5A priority Critical patent/CN103509222A/en
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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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing 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
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/23—Azo-compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
    • C08L23/0853—Ethene vinyl acetate copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045—Sulfates

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention belongs to the technical field of high polymer composite materials, and discloses a thermoplastic foam composite board and a preparation method thereof. The composite board is prepared from the following components in parts by weight: 0.1-70 parts of prepreg and 30-99.9 parts of prefoaming sheet. The preparation method comprises the following steps: carrying out die cutting on the 0.1-70 parts of prepreg and 30-99.9 parts of prefoaming sheet into sheets, putting in a die cavity, and carrying out die pressing at 140-220 DEG C under the pressure of 0.1-15 MPa for 5-30 minutes; and opening the die to obtain the thermoplastic foam composite board. The material has the advantages of excellent mechanical property, especially high strength and high shock resistance.

Description

A kind of thermoplastic foam composite sheet and preparation method thereof
Technical field
The invention belongs to technical field of polymer composite materials, relate to a kind of thermoplastic foam composite sheet and preparation method thereof.
Background technology
Porous plastics is to take resin as basis, to make the plastics that inside has a large amount of small pores.The general character of porous plastics is that quality is light, than light several times even tens times of plastics of the same race.Porous plastics is owing to there being countless apertures, therefore do not readily conduct heat, can sound-absorbing, insulation, shockproof etc.Porous plastics can be used as thermal insulation material, sound absorbent material, move materials, filtering material, house decorative material, cursory thing, insulating material etc., because porous plastics has above-mentioned premium properties, and application widely in people's daily life.
In the process of application, having there is following subject matter (1) foam plastic product surface irregularity in porous plastics, does not become smooth surface, limited its Application Areas, and the surface quality that how to improve foam plastic product is current urgent need to solve the problem.(2) in some Application Areass, Mechanical Properties of Foam Plastics especially intensity is poor, has limited its development.
Summary of the invention
In order to address the above problem, the object of this invention is to provide a kind of thermoplastic foam composite sheet, this composite sheet has that quality is light, shock resistance good, intensity advantages of higher.
Another object of the present invention is to provide a kind of preparation method of above-mentioned thermoplastic foam composite sheet.
Technical scheme of the present invention is as follows:
The invention provides a kind of thermoplastic foam composite sheet, this composite sheet is made by the component of following parts by weight: 0.1 ~ 70 part of prepreg, 30 ~ 99.9 parts of pre-frothing sheet materials.
Described pre-frothing sheet material is made by the component of following parts by weight: 0 ~ 20 part, 0.05 ~ 5 part of 100 parts of thermoplastic resin, 1 ~ 20 part of whipping agent, linking agent and activator.
Described thermoplastic resin is selected from one or more in polyethylene, polypropylene, polystyrene, polyvinyl chloride or ethylene-vinyl acetate copolymer.
Described whipping agent is selected from one or more in Cellmic C 121 or bicarbonate of ammonia.
Described linking agent is selected from one or more in dicumyl peroxide, Vinylstyrene or Diisopropyl azodicarboxylate.
Described activator is tribasic lead sulfate.
Described prepreg is selected from one or more in unidirectional prepreg tape or preimpregnation cloth.
The present invention also provides a kind of preparation method of above-mentioned thermoplastic foam composite sheet, and the method comprises the following steps:
0.1 ~ 70 part of prepreg and 30 ~ 99.9 parts of pre-frothing sheet materials are die-cut into sheet stock, are placed in mold cavity, temperature is controlled at 140 ~ 220 ℃, the 0.1 ~ 15MPa that pressurizes, mold pressing 5 ~ 30 minutes; Die sinking, prepares thermoplastic foam composite sheet.
The preparation method of described pre-frothing sheet material is as follows: by 0 ~ 20 part, 0.05 ~ 5 part of 100 parts of thermoplastic resin, 1 ~ 20 part of whipping agent, linking agent and activator in mixing roll mixing 1 ~ 10 minute, temperature was controlled at 100 ~ 160 ℃, makes sheet.
Described thermoplastic foam composite sheet is comprised of two layer materials: one deck is porous plastics, and another layer is fibre reinforced thermoplasticity plastics, and two layers of material is by hot-forming;
Or: thermoplastic foam composite sheet is comprised of trilaminate material: middle layer is porous plastics, and two-layer is in addition fibre reinforced thermoplasticity plastics, and trilaminate material is by hot-forming.
Described mean fibre length >=0.8mm; For continuous fibre; For one or more in carbon fiber or glass fibre.
In described porous plastics, the mean diameter of abscess is 20 ~ 20000 μ m.
Described porous plastics is selected from polystyrene foamed plastics, polyethylene foams, ethylene-vinyl acetate copolymer porous plastics, polypropylene foam or polyvinyl chloride foam.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
1, material surface of the present invention is smooth, there is no shrinkage cavity, and visual appearance is good.
2, material mechanical performance of the present invention is excellent, and especially intensity is high, and shock resistance is good.
3, product of the present invention can be applicable to automobile, train, steamer, aviation, building, physical culture, military project, traffic, water conservancy projects, household electrical appliances, power equipment, electronic applications.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Unidirectional prepreg tape is purchased from Xiamen FuL matrix material company limited, trade mark G25000, thickness 0.19mm, fibre weight 250(g./m 2), resin content 33%(mass percent), gross weight 373(g./m 2).
Preimpregnation cloth is purchased from Xiamen FuL matrix material company limited, trade mark 24T25003, thickness 0.28mm, fibre weight 250(g./m 2), resin content 33%(mass percent), gross weight 414(g./m 2).
The standard of Measurement of Material Mechanical Performance of the present invention is as follows:
The test of tensile property: GB1040/T-1992, plastic tensile method for testing performance, draw speed 5mm/min.
The bending property testing method of the test of bending property: GB/T 9341 plastics, rate of bending 10mm/min.
The test of impact property: socle girder notched Izod impact strength is according to GB/T1843-1996, plastics izodtest method.
Embodiment 1
1) prepare pre-frothing sheet material
Take 100 parts of polyvinyl chloride, 1 part of Cellmic C 121,0.05 part of dicumyl peroxide, at mixing roll mixing 1 minute, temperature was controlled at 100 ℃, makes sheet.
2) compression molding
0.1 part of prepreg, 99.9 parts of pre-frothing sheet materials are die-cut into needed size sheet stock by the shape of goods to be processed, prepreg is placed in mold cavity bottom, and pre-frothing sheet material is placed in mold cavity top, and temperature is controlled at 165 ℃, pressurization 15MPa, mold pressing 5 minutes.Die sinking, prepares double-deck polyvinyl chloride foam composite sheet.
Thermoplastic foam composite sheet is comprised of two layer materials: one deck is porous plastics, and another layer is fibre reinforced thermoplasticity plastics, and two layers of material is by hot-forming;
Mean fibre length >=0.8mm used; For continuous fibre; For carbon fiber.
In porous plastics used, the mean diameter of abscess is 20 ~ 20000 μ m.
Porous plastics is polyvinyl chloride foam.
Embodiment 2
1) prepare pre-frothing sheet material
Take 100 parts of polyethylene, 20 parts of Cellmic C 121s, 1 part of dicumyl peroxide, 4 parts of tribasic lead sulfates, at mixing roll mixing 3 minutes, temperature was controlled at 120 ℃, makes sheet.
2) compression molding
10 parts of preimpregnation cloth, 90 parts of pre-frothing sheet materials are die-cut into needed size sheet stock by the shape of goods to be processed, prepreg is placed in mold cavity top, and pre-frothing sheet material is placed in mold cavity bottom, and temperature is controlled at 140 ℃, pressurization 0.1MPa, mold pressing 30 minutes.Die sinking, prepares double-layer polyethylene foam composite board.
Described thermoplastic foam composite sheet is comprised of two layer materials: one deck is porous plastics, and another layer is fibre reinforced thermoplasticity plastics, and two layers of material is by hot-forming.
Mean fibre length >=0.8mm used; For continuous fibre; For glass fibre.
In porous plastics used, the mean diameter of abscess is 20 ~ 20000 μ m.
Porous plastics used is polyethylene foams.
Embodiment 3
1) prepare pre-frothing sheet material
Take 100 parts of polypropylene, 3 parts of Cellmic C 121s, 0.2 part of dicumyl peroxide, 4 parts of tribasic lead sulfates, at mixing roll mixing 3 minutes, temperature was controlled at 160 ℃, makes sheet.
2) compression molding
30 parts of preimpregnation cloth, 70 parts of pre-frothing sheet materials are die-cut into needed size sheet stock by the shape of goods to be processed, prepreg is placed in mold cavity top and bottom, and pre-frothing sheet material is placed in mold cavity middle part, and temperature is controlled at 220 ℃, pressurization 10MPa, mold pressing 15 minutes.Die sinking, prepares three-layer polypropylene foam composite board.
Described thermoplastic foam composite sheet is comprised of trilaminate material: middle layer is porous plastics, and two-layer is in addition fibre reinforced thermoplasticity plastics, and trilaminate material is by hot-forming.
Mean fibre length >=0.8mm used; For continuous fibre; For carbon fiber.
In porous plastics used, the mean diameter of abscess is 20 ~ 20000 μ m.
Porous plastics used is polypropylene foam.
Embodiment 4
1) prepare pre-frothing sheet material
Take 100 parts of polystyrene, 2.8 parts of Diisopropyl azodicarboxylates, 2.8 parts, bicarbonate of ammonia, at mixing roll mixing 3 minutes, temperature was controlled at 120 ℃, makes sheet.
2) compression molding
50 parts of preimpregnation cloth, 50 parts of pre-frothing sheet materials are die-cut into needed size sheet stock by the shape of goods to be processed, prepreg is placed in mold cavity middle part, and pre-frothing sheet material is placed in mold cavity top and bottom, and temperature is controlled at 160 ℃, pressurization 5MPa, mold pressing 10 minutes.Die sinking, prepares three strata styrenic foams composite sheets.
Described thermoplastic foam composite sheet is comprised of trilaminate material: middle layer is porous plastics, and two-layer is in addition fibre reinforced thermoplasticity plastics, and trilaminate material is by hot-forming.
Mean fibre length >=0.8mm used; For continuous fibre; For carbon fiber.
In porous plastics used, the mean diameter of abscess is 20 ~ 20000 μ m.
Porous plastics used is polystyrene foamed plastics.
Embodiment 5
1) prepare pre-frothing sheet material
Take 100 parts of ethylene-vinyl acetate copolymers, 5 parts of Cellmic C 121s, 1 part of dicumyl peroxide, 1 part of Vinylstyrene, 1 part of tribasic lead sulfate mixing 3 minutes at mixing roll, temperature is controlled at 120 ℃, makes sheet.
2) compression molding
70 parts of preimpregnation cloth, 30 parts of pre-frothing sheet materials are die-cut into needed size sheet stock by the shape of goods to be processed, and prepreg is placed in mold cavity bottom, and pre-frothing sheet material is placed in mold cavity top, and temperature is controlled at 180 ℃, pressurization 1MPa, mold pressing 20 minutes.Die sinking, prepares double-deck polystyrene foam composite board material.
Thermoplastic foam composite sheet is comprised of two layer materials: one deck is porous plastics, and another layer is fibre reinforced thermoplasticity plastics, and two layers of material is by hot-forming;
Mean fibre length >=0.8mm used; For continuous fibre; For carbon fiber.
In porous plastics used, the mean diameter of abscess is 20 ~ 20000 μ m.
Porous plastics is ethylene-vinyl acetate copolymer porous plastics.
Table 1
Figure BDA00001830147200051
Mechanical property by above-mentioned embodiment, comparative example contrasts, can find out, the thermoplastic foam composite sheet of the inventive method moulding has the characteristics such as high strength, high impact resistance, is applicable to automobile, train, steamer, aviation, building, physical culture, military project, traffic, water conservancy projects, household electrical appliances, power equipment, electronic applications.
Embodiment 6
1) prepare pre-frothing sheet material
Take 100 parts of polypropylene, 10 parts of Cellmic C 121s, 5 parts of dicumyl peroxides, 20 parts of tribasic lead sulfates, at mixing roll mixing 10 minutes, temperature was controlled at 120 ℃, makes sheet.
2) compression molding
35 parts of preimpregnation cloth, 65 parts of pre-frothing sheet materials are die-cut into needed size sheet stock by the shape of goods to be processed, prepreg is placed in mold cavity top and bottom, and pre-frothing sheet material is placed in mold cavity middle part, and temperature is controlled at 180 ℃, pressurization 1MPa, mold pressing 25 minutes.Die sinking, prepares three-layer polypropylene foam composite board.
Described thermoplastic foam composite sheet is comprised of trilaminate material: middle layer is porous plastics, and two-layer is in addition fibre reinforced thermoplasticity plastics, and trilaminate material is by hot-forming.
Mean fibre length >=0.8mm used; For continuous fibre; For carbon fiber.
In porous plastics used, the mean diameter of abscess is 20 ~ 20000 μ m.
Porous plastics used is polypropylene foam.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.

Claims (10)

1. a thermoplastic foam composite sheet, is characterized in that: this composite sheet is made by the component of following parts by weight: 0.1 ~ 70 part of prepreg, 30 ~ 99.9 parts of pre-frothing sheet materials.
2. thermoplastic foam composite sheet according to claim 1, is characterized in that: described pre-frothing sheet material is made by the component of following parts by weight: 0 ~ 20 part, 100 parts of thermoplastic resins, 1 ~ 20 part of whipping agent, 0.05 ~ 5 part of linking agent and activator.
3. thermoplastic foam composite sheet according to claim 2, is characterized in that: described thermoplastic resin is selected from one or more in polyethylene, polypropylene, polystyrene, polyvinyl chloride or ethylene-vinyl acetate copolymer.
4. thermoplastic foam composite sheet according to claim 2, is characterized in that: described whipping agent is selected from one or more in Cellmic C 121 or bicarbonate of ammonia.
5. thermoplastic foam composite sheet according to claim 2, is characterized in that: described linking agent is selected from one or more in dicumyl peroxide, Vinylstyrene or Diisopropyl azodicarboxylate.
6. thermoplastic foam composite sheet according to claim 2, is characterized in that: described activator is tribasic lead sulfate.
7. thermoplastic foam composite sheet according to claim 1, is characterized in that: described prepreg is selected from one or more in unidirectional prepreg tape or preimpregnation cloth.
8. the preparation method of the arbitrary described thermoplastic foam composite sheet of claim 1 to 7, is characterized in that: the method comprises the following steps:
0.1 ~ 70 part of prepreg and 30 ~ 99.9 parts of pre-frothing sheet materials are die-cut into sheet stock, are placed in mold cavity, temperature is controlled at 140 ~ 220 ℃, the 0.1 ~ 15MPa that pressurizes, mold pressing 5 ~ 30 minutes; Die sinking, prepares thermoplastic foam composite sheet.
9. the preparation method of thermoplastic foam composite sheet according to claim 8, it is characterized in that: the preparation method of described pre-frothing sheet material is as follows: by 0 ~ 20 part, 0.05 ~ 5 part of 100 parts of thermoplastic resin, 1 ~ 20 part of whipping agent, linking agent and activator in mixing roll mixing 1 ~ 10 minute, temperature is controlled at 100 ~ 160 ℃, makes sheet.
10. the preparation method of thermoplastic foam composite sheet according to claim 8, it is characterized in that: described thermoplastic foam composite sheet is comprised of two layer materials: one deck is porous plastics, another layer is fibre reinforced thermoplasticity plastics, and two layers of material is by hot-forming;
Or: thermoplastic foam composite sheet is comprised of trilaminate material: middle layer is porous plastics, and two-layer is in addition fibre reinforced thermoplasticity plastics, and trilaminate material is by hot-forming;
Described mean fibre length >=0.8mm; For continuous fibre; For one or more in carbon fiber or glass fibre;
In described porous plastics, the mean diameter of abscess is 20 ~ 20000 μ m;
Described porous plastics is selected from polystyrene foamed plastics, polyethylene foams, ethylene-vinyl acetate copolymer porous plastics, polypropylene foam or polyvinyl chloride foam.
CN201210222188.5A 2012-06-29 2012-06-29 Thermoplastic foam composite board and preparation method thereof Pending CN103509222A (en)

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Cited By (14)

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CN105038025A (en) * 2015-07-31 2015-11-11 苏州天健竹业科技有限公司 Carbon fiber pedal for bicycle and preparation method thereof
CN105949567A (en) * 2016-05-20 2016-09-21 太仓善融信息服务有限公司 Rigid foamed plastics life jacket
CN106009147A (en) * 2016-05-20 2016-10-12 太仓善融信息服务有限公司 Rigid-foamed plastic life jacket production method
CN106183266A (en) * 2016-07-04 2016-12-07 江苏科悦新材料有限公司 A kind of foaming sandwich material and manufacture method thereof and application
CN106380686A (en) * 2016-08-31 2017-02-08 芜湖恒信汽车内饰制造有限公司 Foaming material for automobile front door decorative plate assembly
CN106397972A (en) * 2016-08-31 2017-02-15 芜湖恒信汽车内饰制造有限公司 Preparation method for foaming material used for decorative plate assembly of front automobile door
CN106905647A (en) * 2016-12-07 2017-06-30 刘欣萍 One kind enhancing heat preserving and insulating material
CN106926537A (en) * 2015-12-31 2017-07-07 常州龙赛特汽车零部件有限公司 Thermoplasticity sandwich structure composite board and preparation method thereof
CN107200914A (en) * 2017-06-03 2017-09-26 合肥伊只门窗有限公司 A kind of highstrenghtpiston's door and window and preparation method thereof
CN107351851A (en) * 2017-06-30 2017-11-17 徐卫国 The manufacture method of high-speed maglev train composite plate
CN107443817A (en) * 2017-06-27 2017-12-08 东莞市海旭新材料技术有限公司 Automobile exterior trimming parts based on enhanced carbon fibre composite sheet material and preparation method thereof
CN108676267A (en) * 2018-04-11 2018-10-19 江苏昊晟塑业科技有限公司 A kind of anti-aging foam grain of novel oxidation-resistant uvioresistant
CN111391435A (en) * 2020-03-25 2020-07-10 巩义市泛锐熠辉复合材料有限公司 Novel composite fiber board and preparation method thereof
CN112109262A (en) * 2020-09-07 2020-12-22 安徽祥欣新材料科技有限公司 EPS foam molding method

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CN105038025A (en) * 2015-07-31 2015-11-11 苏州天健竹业科技有限公司 Carbon fiber pedal for bicycle and preparation method thereof
CN106926537B (en) * 2015-12-31 2022-02-22 常州龙赛特汽车零部件有限公司 Thermoplastic sandwich structure composite material plate and preparation method thereof
CN106926537A (en) * 2015-12-31 2017-07-07 常州龙赛特汽车零部件有限公司 Thermoplasticity sandwich structure composite board and preparation method thereof
CN105949567A (en) * 2016-05-20 2016-09-21 太仓善融信息服务有限公司 Rigid foamed plastics life jacket
CN106009147A (en) * 2016-05-20 2016-10-12 太仓善融信息服务有限公司 Rigid-foamed plastic life jacket production method
CN106183266A (en) * 2016-07-04 2016-12-07 江苏科悦新材料有限公司 A kind of foaming sandwich material and manufacture method thereof and application
CN106380686A (en) * 2016-08-31 2017-02-08 芜湖恒信汽车内饰制造有限公司 Foaming material for automobile front door decorative plate assembly
CN106397972A (en) * 2016-08-31 2017-02-15 芜湖恒信汽车内饰制造有限公司 Preparation method for foaming material used for decorative plate assembly of front automobile door
CN106905647A (en) * 2016-12-07 2017-06-30 刘欣萍 One kind enhancing heat preserving and insulating material
CN107200914A (en) * 2017-06-03 2017-09-26 合肥伊只门窗有限公司 A kind of highstrenghtpiston's door and window and preparation method thereof
CN107443817A (en) * 2017-06-27 2017-12-08 东莞市海旭新材料技术有限公司 Automobile exterior trimming parts based on enhanced carbon fibre composite sheet material and preparation method thereof
CN107351851A (en) * 2017-06-30 2017-11-17 徐卫国 The manufacture method of high-speed maglev train composite plate
CN108676267A (en) * 2018-04-11 2018-10-19 江苏昊晟塑业科技有限公司 A kind of anti-aging foam grain of novel oxidation-resistant uvioresistant
CN111391435A (en) * 2020-03-25 2020-07-10 巩义市泛锐熠辉复合材料有限公司 Novel composite fiber board and preparation method thereof
CN112109262A (en) * 2020-09-07 2020-12-22 安徽祥欣新材料科技有限公司 EPS foam molding method

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