CN116288924A - Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material - Google Patents

Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material Download PDF

Info

Publication number
CN116288924A
CN116288924A CN202310129607.9A CN202310129607A CN116288924A CN 116288924 A CN116288924 A CN 116288924A CN 202310129607 A CN202310129607 A CN 202310129607A CN 116288924 A CN116288924 A CN 116288924A
Authority
CN
China
Prior art keywords
carbon fiber
fiber reinforced
reinforced thermoplastic
thermoplastic resin
composite material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310129607.9A
Other languages
Chinese (zh)
Inventor
刘雪强
沈灿铎
张长琦
刘毅
王侨
孟佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Systems Engineering of PLA Academy of Military Sciences
Original Assignee
Institute of Systems Engineering of PLA Academy of Military Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institute of Systems Engineering of PLA Academy of Military Sciences filed Critical Institute of Systems Engineering of PLA Academy of Military Sciences
Priority to CN202310129607.9A priority Critical patent/CN116288924A/en
Publication of CN116288924A publication Critical patent/CN116288924A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209Inorganic fibres
    • D04H1/4242Carbon fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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 structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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 structural features of a fibrous or filamentary layer
    • B32B5/08Layered 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 structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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
    • B32B5/24Layered 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
    • B32B5/26Layered 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 also being fibrous or filamentary
    • B32B5/265Layered 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 also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer
    • B32B5/266Layered 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 also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer next to one or more non-woven fabric layers
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/413Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties containing granules other than absorbent substances
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282Addition polymers
    • D04H1/4291Olefin series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/4334Polyamides
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/435Polyesters
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/055 or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/20All layers being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0253Polyolefin fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0261Polyamide fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0276Polyester fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/106Carbon fibres, e.g. graphite fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14Mixture of at least two fibres made of different materials
    • B32B2262/144Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54Yield strength; Tensile strength
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546Flexural strength; Flexion stiffness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558Impact strength, toughness
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/40Weight reduction

Abstract

The invention belongs to the field of composite materials, and discloses a carbon fiber reinforced thermoplastic resin-based thick felt material and a preparation method of the composite material. The chopped carbon fibers and the thermoplastic resin-based fibers are uniformly mixed by a preparation method of blending fibers through a suspension, the uniformly mixed slurry is filtered to obtain a layer of thin carbon fiber reinforced thermoplastic resin-based felt, a plurality of layers of thin carbon fiber felt are stacked, dried and needled to obtain the carbon fiber reinforced thermoplastic resin-based thick felt. And combining the obtained carbon fiber thick felt material with non-woven fabrics, and preparing the composite felt material with a three-dimensional structure by different layering modes. The composite material has the advantages of uniform fiber distribution, static electricity removal, good tensile property, bending property and impact toughness, good interface compatibility after modification, low water absorption and low conductivity.

Description

Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material
Technical Field
The invention belongs to the field of composite materials, and particularly relates to a carbon fiber reinforced thermoplastic resin-based thick felt material and a preparation method of the composite material.
Background
The fiber modified reinforced composite material is a novel material with light weight and high strength, and has good corrosion resistance and excellent mechanical properties. The manufacture of fiber composites has in recent years provided a harder, lighter alternative to traditional metal components. In the automotive industry, carbon fiber reinforced plastics are increasingly being used.
Currently, fiber reinforced composites suffer from defects such as maldistribution in the reinforcing fiber-made resin matrix, which greatly affects the performance of the material. The traditional fiber reinforced resin material has the defects of complex process and high price. Taking a traditional carbon fiber reinforced resin as an example, the preparation method comprises the following steps: 1) Forming a carbon fiber felt; 2) Impregnating resin into prepreg; 3) And (5) hot-press molding the prepreg. The excessive price limits the great number of applications of fiber-reinforced resin materials.
At present, the fiber reinforced composite material mainly has the defects of uneven distribution of fiber reinforced fibers and resin, interface combination between the reinforced fibers and the resin and the like, which greatly influences the performance of the composite material.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a carbon fiber reinforced thermoplastic resin-based thick felt material and a preparation method of a composite material, wherein the composite material has good tensile property, bending property, impact property, antistatic property and interface compatibility, and reinforcing fibers and a resin matrix are uniformly distributed.
In order to achieve the above purpose, the invention adopts the following technical scheme:
1) Adding chopped carbon fibers and thermoplastic resin-based fibers into a suspension, uniformly mixing, filtering the solution from the uniformly mixed slurry to obtain a layer of thin carbon fiber reinforced thermoplastic resin-based felt, stacking a plurality of layers of thin carbon fiber felt, drying, and needling to obtain the carbon fiber reinforced thermoplastic resin-based thick felt.
2) And combining the carbon fiber reinforced thermoplastic resin-based thick felt material with non-woven fabrics, and obtaining the carbon fiber reinforced thermoplastic composite material with the three-dimensional structure through combination.
3) Spreading a release sheet on the membrane before mould pressing: preheating a molding press to a required temperature, and then performing molding for 0.5-10min; the heating temperature is 110-400 ℃.
4) And cooling to obtain the carbon fiber reinforced thermoplastic composite material with the three-dimensional structure.
The resin fiber is one or more of nylon fiber, polyether-ether-ketone fiber, polypropylene fiber, polylactic acid fiber and ultra-high molecular weight polyethylene;
the carbon fiber is one of PAN-based carbon fiber, asphalt-based carbon fiber, rayon carbon fiber and recycled carbon fiber;
the suspension has a density in the range of 1.1-1.5 g ⁄ ㎤, preferably 1.3 g ⁄ ㎤;
the release sheet is thickened tinfoil;
the suspension liquid contains a modifier, nano particles and a nonionic surfactant;
the modifier in the suspension is one or a combination of a plurality of KH550, KH560 and KH 570;
the nano particles in the suspension are one or a combination of a plurality of carbon nano tubes, nano silicon dioxide and graphene oxide;
the nonionic surface modifier in the suspension is one or more of Triton X-100, polyethylene glycol and Triton;
the fineness of the resin fiber is 0.1-0.7dex, and the length is 30-80mm;
the length of the reinforcing fiber is 30-80mm;
the thickness of the fiber reinforced resin composite material is 1-10mm;
the drying temperature is 120 ℃ and the drying time is 5min.
The technical scheme of the invention has at least the following beneficial effects: the preparation method comprises the steps of uniformly mixing chopped carbon fibers and thermoplastic resin-based fibers through a suspension in a preparation method of blending fibers, filtering the uniformly mixed slurry to obtain a thin carbon fiber reinforced thermoplastic resin-based felt, laminating a plurality of thin carbon fiber felts, drying, and needling to obtain the carbon fiber reinforced thermoplastic resin-based thick felt. And combining the obtained carbon fiber thick felt material with non-woven fabrics, and preparing the composite felt material with a three-dimensional structure by different layering modes. Compared with the traditional preparation method of the carbon fiber reinforced resin, the preparation method of the carbon fiber reinforced resin has the advantages of simple process, low cost, uniform fiber distribution in the obtained composite material, capability of removing static electricity, good tensile property, bending property and impact toughness, good interface compatibility after modification, low water absorption and low conductivity.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto, and reagent materials and the like used in the examples described below are commercially available products unless otherwise specified.
Example 1
The embodiment adopts polypropylene fiber and ultra-high molecular weight polyethylene fiber as synthetic fiber, and the specific implementation method comprises the following steps:
taking 50% of carbon fiber, 45% of polypropylene fiber and 5% of ultra-high molecular weight polyethylene fiber;
preparing a suspension: ethanol and deionized water 95:5 mass ratio, KH560 was dissolved in the mixed solvent at a concentration of 3%, 0.2% carbon nanotube particles were added and 0.125% Triton X-100 and 1.25% polyethylene glycol were added.
Adding chopped carbon fibers, polypropylene fibers and ultra-high molecular weight polyethylene fibers into the suspension, uniformly mixing, filtering the solution by the uniformly mixed slurry to obtain a layer of thin carbon fiber reinforced thermoplastic resin-based felt, superposing 7 layers of thin carbon fiber felt, and carrying out needling at the temperature of 120 ℃ for 5min to obtain the carbon fiber reinforced thermoplastic resin-based thick felt.
And combining the carbon fiber thick felt material with non-woven fabrics, wherein the non-woven fabrics are surface-layer carbon fiber thick felt materials and core layers, so as to obtain the carbon fiber composite material with the three-dimensional structure.
Coating a release agent on the membrane: preheating a molding press to a required temperature, and then performing mold pressing for 5min; the heating temperature was 200 ℃.
And cooling to obtain the carbon fiber reinforced polypropylene composite felt material.
Example 2
Taking 50% of carbon fiber, 45% of polylactic acid and 5% of ultra-high molecular weight polyethylene fiber;
preparing a suspension: ethanol and deionized water 95:5 mass ratio, KH560 was dissolved in the mixed solvent at a concentration of 3%, 0.2% carbon nanotube particles were added and 0.125% Triton X-100 and 1.25% polyethylene glycol were added.
Adding chopped carbon fibers, polylactic acid fibers and ultra-high molecular weight polyethylene fibers into the suspension, uniformly mixing, filtering the solution by the uniformly mixed slurry to obtain a layer of thin carbon fiber reinforced thermoplastic resin-based felt, superposing 4 layers of thin carbon fiber felt, drying for 5min, and needling at the temperature of 120 ℃ to obtain the carbon fiber reinforced thermoplastic resin-based thick felt.
And combining the carbon fiber thick felt material with the non-woven fabric, paving the carbon fiber thick felt material on the non-woven fabric, paving a layer of carbon fiber thick felt material, and paving a layer of non-woven fabric to obtain the carbon fiber composite material with the five-layer three-dimensional structure.
Coating a release agent on the membrane: preheating a molding press to a required temperature, and then performing mold pressing for 5min; the heating temperature was 200 ℃.
And cooling to obtain the carbon fiber reinforced polylactic acid composite felt material.
Example 3
Taking 50% of carbon fiber, 45% of nylon 66 and 5% of ultra-high molecular weight polyethylene fiber;
preparing a suspension: ethanol and deionized water 95:5 mass ratio, KH560 was dissolved in the mixed solvent at a concentration of 3%, 0.2% carbon nanotube particles were added and 0.125% Triton X-100 and 1.25% polyethylene glycol were added.
Adding chopped carbon fibers, nylon 66 fibers and ultra-high molecular weight polyethylene fibers into the suspension, uniformly mixing, filtering the solution by the uniformly mixed slurry to obtain a layer of thin carbon fiber reinforced thermoplastic resin-based felt, superposing 3 layers of thin carbon fiber felt, drying for 5min, and needling at the temperature of 120 ℃ to obtain the carbon fiber reinforced thermoplastic resin-based thick felt.
The carbon fiber thick felt is combined with the non-woven fabric, the carbon fiber thick felt is paved on the non-woven fabric and then a layer of non-woven fabric is paved, and seven layers are paved in the sequence of the carbon fiber felt and the non-woven fabric, so that the carbon fiber composite material with the seven-layer three-dimensional structure is obtained.
Coating a release agent on the membrane: preheating a molding press to a required temperature, and then performing mold pressing for 5min; the heating temperature was 275 ℃.
And cooling to obtain the carbon fiber reinforced nylon 66 composite felt material.
TABLE 1 Performance test data for carbon fiber reinforced resin composites prepared in examples 1-3
Examples Thickness (mm) Tensile Strength (MPa) Flexural Strength (MPa) Impact Strength (KJ/m) 2
1 3 175 195 89
2 3 188 163 82
3 3 203 189 99
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. The preparation method of the carbon fiber reinforced thermoplastic resin-based thick felt material is characterized by comprising the following specific steps of: adding chopped carbon fibers and thermoplastic resin-based fibers into a suspension, uniformly mixing, filtering the solution from the uniformly mixed slurry to obtain a layer of thin carbon fiber reinforced thermoplastic resin-based felt, stacking a plurality of layers of thin carbon fiber felt, drying, and needling to obtain the carbon fiber reinforced thermoplastic resin-based thick felt.
2. The method for preparing the carbon fiber reinforced thermoplastic resin-based thick felt material according to claim 1, which is characterized in that: the suspension liquid contains a modifier, nano particles and a nonionic surfactant;
the modifier is one or a combination of a plurality of KH550, KH560 and KH 570;
the nano particles are one or a combination of a plurality of carbon nano tubes, nano silicon dioxide and graphene oxide;
the nonionic surface modifier is one or more of Triton X-100, polyethylene glycol and Triton.
3. The method for preparing the carbon fiber reinforced thermoplastic resin-based thick felt material according to claim 1, which is characterized in that: the drying temperature is 120 ℃ and the drying time is 5min.
4. The method for preparing the carbon fiber reinforced thermoplastic resin-based thick felt material according to claim 1, which is characterized in that: the density of the suspension is 1.1-1.5 m ⁄ ㎤.
5. The method for preparing the carbon fiber reinforced thermoplastic resin-based thick felt material according to claim 1, which is characterized in that: the resin fiber is one or more of nylon fiber, polyether-ether-ketone fiber, polypropylene fiber, polylactic acid fiber and ultra-high molecular weight polyethylene;
the carbon fiber is one of PAN-based carbon fiber, asphalt-based carbon fiber, rayon carbon fiber and recycled carbon fiber.
6. The method for preparing the carbon fiber reinforced thermoplastic resin-based thick felt material according to claim 1, which is characterized in that: the fineness of the resin fiber is 0.1-0.7dex, and the length is 30-80mm; the length of the reinforcing fiber is 30-80mm.
7. The preparation method of the carbon fiber reinforced thermoplastic composite material with the three-dimensional structure is characterized by comprising the following specific steps:
1) Combining the carbon fiber reinforced thermoplastic resin-based thick felt material prepared by the preparation method of any one of claims 1-6 with non-woven fabrics to obtain a carbon fiber reinforced thermoplastic composite material with a three-dimensional structure;
2) Spreading a release sheet on the membrane before mould pressing, preheating a mould press to a required temperature, and then carrying out mould pressing for 0.5-10min; the heating temperature is 110-400 ℃;
3) And cooling to obtain the carbon fiber reinforced thermoplastic composite material with the three-dimensional structure.
8. The method for preparing the three-dimensional structure carbon fiber reinforced thermoplastic composite material according to claim 6, wherein the method comprises the following steps: the thickness of the fiber reinforced resin composite material is 1-10mm.
9. The method for preparing the three-dimensional structure carbon fiber reinforced thermoplastic composite material according to claim 6, wherein the method comprises the following steps: the outermost layer is non-woven fabric.
10. Use of the three-dimensional carbon fiber reinforced thermoplastic composite material prepared by the preparation method according to claim 8 or 9 in aviation and automobile industries, characterized in that it is applied to parts with toughness more important than strength and rigidity.
CN202310129607.9A 2023-02-17 2023-02-17 Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material Pending CN116288924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310129607.9A CN116288924A (en) 2023-02-17 2023-02-17 Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310129607.9A CN116288924A (en) 2023-02-17 2023-02-17 Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material

Publications (1)

Publication Number Publication Date
CN116288924A true CN116288924A (en) 2023-06-23

Family

ID=86817794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310129607.9A Pending CN116288924A (en) 2023-02-17 2023-02-17 Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material

Country Status (1)

Country Link
CN (1) CN116288924A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199835A (en) * 1987-02-12 1988-08-18 Honda Motor Co Ltd Forming apparatus for cylindrical fibrous formed body for reinforcement
JP2004360160A (en) * 2003-05-09 2004-12-24 Showa Denko Kk Linear fine carbon fiber and resin composite material given by using the same
CN102372492A (en) * 2010-08-04 2012-03-14 揖斐电株式会社 Carbon fiber-reinforced carbon composite material and method for manufacturing the same
CN103499243A (en) * 2006-04-26 2014-01-08 帝斯曼知识产权资产管理有限公司 Multilayered material sheet and process for its preparation
CN104159658A (en) * 2012-03-13 2014-11-19 沙特基础创新塑料Ip私人有限责任公司 Reinforced thermoplastic articles, compositions for the manufacture of the articles, methods of manufacture, and articles formed therefrom
CN107351469A (en) * 2017-07-21 2017-11-17 吉林大学 Carbon fiber reinforced polymer-based composite board and preparation method thereof
CN107571577A (en) * 2016-07-04 2018-01-12 广州金发碳纤维新材料发展有限公司 A kind of composite panel and preparation method thereof
CN108425170A (en) * 2004-11-09 2018-08-21 得克萨斯大学体系董事会 The manufacture and application of nano-fibre yams, band and plate
CN109355801A (en) * 2018-09-29 2019-02-19 中原工学院 A kind of compound non-woven cloth of antibiotic health care wet-laying spun lacing and preparation method thereof
CN112409787A (en) * 2020-11-09 2021-02-26 南京晓庄学院 Carbon fiber composite material for high-temperature environment and preparation thereof
JP2022049541A (en) * 2020-09-16 2022-03-29 三菱ケミカル株式会社 Method of producing carbon fiber sheet, device of producing carbon fiber web, and device of producing carbon fiber sheet
CN115648739A (en) * 2022-11-08 2023-01-31 吉林大学 Method for preparing carbon fiber reinforced thermoplastic resin-based felt material and composite material by suspension blending method

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63199835A (en) * 1987-02-12 1988-08-18 Honda Motor Co Ltd Forming apparatus for cylindrical fibrous formed body for reinforcement
JP2004360160A (en) * 2003-05-09 2004-12-24 Showa Denko Kk Linear fine carbon fiber and resin composite material given by using the same
CN108425170A (en) * 2004-11-09 2018-08-21 得克萨斯大学体系董事会 The manufacture and application of nano-fibre yams, band and plate
CN103499243A (en) * 2006-04-26 2014-01-08 帝斯曼知识产权资产管理有限公司 Multilayered material sheet and process for its preparation
CN102372492A (en) * 2010-08-04 2012-03-14 揖斐电株式会社 Carbon fiber-reinforced carbon composite material and method for manufacturing the same
CN104159658A (en) * 2012-03-13 2014-11-19 沙特基础创新塑料Ip私人有限责任公司 Reinforced thermoplastic articles, compositions for the manufacture of the articles, methods of manufacture, and articles formed therefrom
CN107571577A (en) * 2016-07-04 2018-01-12 广州金发碳纤维新材料发展有限公司 A kind of composite panel and preparation method thereof
CN107351469A (en) * 2017-07-21 2017-11-17 吉林大学 Carbon fiber reinforced polymer-based composite board and preparation method thereof
CN109355801A (en) * 2018-09-29 2019-02-19 中原工学院 A kind of compound non-woven cloth of antibiotic health care wet-laying spun lacing and preparation method thereof
JP2022049541A (en) * 2020-09-16 2022-03-29 三菱ケミカル株式会社 Method of producing carbon fiber sheet, device of producing carbon fiber web, and device of producing carbon fiber sheet
CN112409787A (en) * 2020-11-09 2021-02-26 南京晓庄学院 Carbon fiber composite material for high-temperature environment and preparation thereof
CN115648739A (en) * 2022-11-08 2023-01-31 吉林大学 Method for preparing carbon fiber reinforced thermoplastic resin-based felt material and composite material by suspension blending method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
柯勤飞 等: "《非织造学 (第二版)》", 东华大学出版社, pages: 4 - 6 *

Similar Documents

Publication Publication Date Title
US10400074B2 (en) Process for the preparation of carbon fiber-carbon nanotubes reinforced hybrid polymer composites for high strength structural applications
KR101985849B1 (en) Carbon fiber prepreg or carbon fiber - reinforced plastic, and materials including the same
WO2009076499A1 (en) Composite article and method of manufacture
JP2010155986A (en) Carbon fiber- and glass fiber-reinforced composite material
TW201736096A (en) Hybrid veil as interlayer in composite materials
CN111205596A (en) Epoxy chopped carbon fiber mat prepreg for rapid prototyping and production process thereof
TW201726360A (en) Method for producing structure
JP6562153B2 (en) FIBER-REINFORCED COMPOSITE MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME
TWI721909B (en) Resin supply material, preform, and manufacturing method of fiber reinforced resin
CN115648739A (en) Method for preparing carbon fiber reinforced thermoplastic resin-based felt material and composite material by suspension blending method
CN113234246A (en) Preparation method of graphene/plate cocoon toughened carbon fiber composite material
CN113232384A (en) Continuous long fiber reinforced thermoplastic composite board and preparation method and application thereof
KR102191092B1 (en) Thermoplastic resin matrix fiber and carbon fiber-reinforced thermoplastic plastic composite having excellent impregnation property produced therefrom and manufacturing method thereof
KR20130028561A (en) Large tow carbon fiber composite with improved flexural property and surface property
CN111005229A (en) Carbon fiber sizing agent and preparation method thereof
CN109651635B (en) Preparation method of recycled carbon fiber prepreg
CN107351469A (en) Carbon fiber reinforced polymer-based composite board and preparation method thereof
CN108384188B (en) Prepreg based on engineering plastic non-woven fabric and application thereof
CN112431025B (en) Core-shell nanofiber type self-healing carbon fiber composite material and preparation method thereof
CN207207293U (en) Carbon fiber reinforced polymer-based composite board
CN107215050A (en) A kind of fiberglass gel coat plate and preparation method thereof
CN116288924A (en) Preparation method of carbon fiber reinforced thermoplastic resin-based thick felt material and composite material
Shinde et al. Flexural behavior of fiberglass polymer composite with and without TEOS electrospun nanofibers
CN116215028A (en) Environment-friendly composite board based on recycled fibers and manufacturing process thereof
WO2022227750A1 (en) Long-carbon-chain polyamide resin composition and continuous fiber reinforced long-carbon-chain polyamide composite material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination