CN106592319B - A kind of fiber-resin composite and preparation method thereof - Google Patents
A kind of fiber-resin composite and preparation method thereof Download PDFInfo
- Publication number
- CN106592319B CN106592319B CN201611063381.3A CN201611063381A CN106592319B CN 106592319 B CN106592319 B CN 106592319B CN 201611063381 A CN201611063381 A CN 201611063381A CN 106592319 B CN106592319 B CN 106592319B
- Authority
- CN
- China
- Prior art keywords
- slurry
- fiber
- resin composite
- page
- hot pressing
- 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.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/06—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F13/00—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
- D21F13/04—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production on cylinder board machines
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/22—Agents rendering paper porous, absorbent or bulky
- D21H21/24—Surfactants
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention belongs to field of compound material, a kind of fiber-resin composite and preparation method thereof is disclosed.The composite material includes synthetic fibers or pellets of synthetic resins and reinforcing fiber, is to mix the slurry of synthetic fibers with the slurry of reinforcing fiber, and using complete wet process copy paper technique, forming of once manufacturing paper with pulp obtains single layer composite；Or mix the slurry of pellets of synthetic resins with the slurry of reinforcing fiber, and surfactant is added, using the foam-formed technique of page, forming of once manufacturing paper with pulp obtains single layer composite；Composite material made of being stacked again by single layer composite carries out hot pressing and is prepared.The Fiber In Composite Material is evenly distributed, and has preferable tensile property, bending property and impact flexibility, interface compatibility is good, and water absorption rate is low, and conductivity is low.
Description
Technical field
The invention belongs to field of compound material, and in particular to arrive a kind of fiber-resin composite and its preparation side
Method.
Background technique
Fibre reinforced composites are a kind of lightweight, high-intensitive new material, are had corrosion-resistant, good mechanical performance
Superperformance.With the light-weighted development in the fields such as automobile, space flight, demand of the every profession and trade to fibre reinforced composites is increasingly
Greatly, it requires higher and higher.
Currently, fibre reinforced composites in reinforcing fiber molding resins substrate there is being unevenly distributed, this is greatly
Ground affects the performance of material.There is also complex procedures, expensive defect for traditional fibre reinforced resin material.To pass
It unites for carbon fiber-reinforced resin, preparation method includes: 1) carbon fiber forming felt；2) resin impregnated is at prepreg；3) pre-
It is hot-forming to soak material.Selling at exorbitant prices limits the extensive application of fibre reinforced resin material.
There are many documents to address the preparation method of carbon fibre reinforced composite, such as patent application " fiber reinforcement at present
Resin composite materials and its preparation method and application " (application number 201410339379.9) to disclose a kind of fiber-reinforced resin multiple
The preparation method of condensation material, comprising the following steps: the fiber Jing Guo surface oxidation treatment is subjected to coating treatment；Coating will be passed through
The fiber of processing carries out 3 D stereo braiding according to required shape；Woven three dimensional fabric is put into mold, thermosetting is added
Property resin, low temperature injection molding.These methods are the derivative of traditional carbon fibres reinforced resin preparation process, and still there is works
Skill complexity, problem with high costs.
Currently, fibre reinforced composites in reinforcing fiber molding resins substrate there is being unevenly distributed, this is greatly
Ground affects the performance of material.
Summary of the invention
In view of the above problems, this is compound the primary purpose of the present invention is that providing a kind of fiber-resin composite
Material has preferable tensile property, bending property and impact flexibility, and interface compatibility is good, and water absorption rate is low, and conductivity is low, enhancing
Fiber is evenly distributed in resin matrix.
A further object of the present invention is to provide the preparation methods of above-mentioned fiber-resin composite.
The purpose of the present invention is achieved through the following technical solutions:
A kind of fiber-resin composite, including synthetic fibers or pellets of synthetic resins and reinforcing fiber are will to close
It is mixed at the slurry of fiber with the slurry of reinforcing fiber, using complete wet process copy paper technique, it is multiple to obtain single layer for forming of once manufacturing paper with pulp
Condensation material；Or mix the slurry of pellets of synthetic resins with the slurry of reinforcing fiber, and surfactant is added, it is steeped using page
Foam moulding process, forming of once manufacturing paper with pulp, obtains single layer composite；Composite material made of being stacked again as single layer composite
Hot pressing is carried out to be prepared.
The content of reinforcing fiber is 0.1wt%-80wt% in the fiber-resin composite.
The thickness 1-100mm of the fiber-resin composite.
The synthetic fibers are polyethylene fibre, polypropylene fibre, parylene's glycol ester fiber, polyvinyl chloride
One or more of fiber or acid fiber by polylactic.
Preferably, the fiber number of the synthetic fibers is 0.1-0.7dext, length 3-6mm, preferably 3mm.
The pellets of synthetic resins is polyethylene particle, PP GRANULES, parylene's glycol ester particle, polychlorostyrene
One or more of ethylene particle or particles of polylactic acid.
Preferably, the partial size of the pellets of synthetic resins is 10-900 μm, preferably 200-700 μm.
The reinforcing fiber is one in glass fibre, plant fiber, carbon fiber, nano-cellulose or micro-nano cellulose
Kind or more.
The preparation method of the nano-cellulose and/or micro-nano cellulose is chemical method, Mechanical Method or bacterial fibers
Element is obtained using conventional preparation method.
Length≤30mm of the reinforcing fiber.
The plant fiber includes needle-leaved wood fibre, broad-leaved wood fiber and/or non-wood-fiber.
The carbon fiber is PAN base carbon fibre, asphalt base carbon fiber and/or artificial silk carbon fiber, it is preferable that carbon fiber is long
Degree is 3-30mm, it is highly preferred that carbon fiber length is 3-30mm.
The preparation method of the fiber-resin composite, comprising the following steps:
When raw material is synthetic fibers, using complete page wet therapy forming process, specific steps are as follows:
(a): synthetic fibers being made into slurry using water, obtain slurry A；Reinforcing fiber is made into slurry using water, is obtained
Slurry B；
(b): A, B pulp suspension being mixed into and destroy forebay, using cylinder mould machine or oblique net paper machine, is once manufactured paper with pulp into
Shape obtains monolayer sheet；
(c): multiple monolayer sheets being stacked, hot pressing obtains fiber-resin composite.
The dense slurry of slurry A described in step (a) is 0.01%-1% (mass concentration of fiber), and the slurry of slurry B is dense to be
0.01%-5% (mass concentration of fiber)；Preferably, it is 5 ‰ that slurry A slurry is dense, and the dense slurry of slurry B is 1 ‰；
Page quantification described in step (b) is 50-3000g/m2, preferably 100-300g/m2；Reinforcing fiber quality in page
Score is 0.1wt%-80wt%；Single layer paper industry described in step (c) need to carry out predrying in progress heap prestack, obtain dry paper
Page, dry page moisture content are 10-80wt%, preferably 40-50wt%；
The condition of hot pressing described in step (c) is 110-300 DEG C of hot pressing temperature；Hot pressing time 0.5-10min, preferably 0.5-
1min；
When raw material is pellets of synthetic resins, using page foam-forming technique, comprising the following steps:
(1) pellets of synthetic resins is made into slurry using water, obtains slurry A；Reinforcing fiber is made into slurry using water, is obtained
To slurry B；
(2) slurry A and slurry B is mixed, surfactant is added, foam occurs for stirring, into forebay is destroyed, using cylinder
Paper machine or oblique net paper machine are defoamed by standing defoaming or vacuum, and forming of once manufacturing paper with pulp obtains monolayer sheet；
(3) multiple monolayer sheets are stacked, hot pressing obtains fiber-resin composite.
The dense slurry of slurry A described in step (1) is 1%-5% (mass percent), and the dense slurry of slurry B is 1%-5% (quality
Percentage)；Preferably, it is 2% that slurry A slurry is dense, and the dense slurry of slurry B is 2%；
Page quantification described in step (2) is 50-3000g/m2, preferably 100-300g/m2；Reinforcing fiber in the page
Mass fraction is 0.1wt%-80wt%；
The dosage of surfactant described in step (2) is the 0.1wt%-1wt% of slurry gross mass, it is preferable that surface
Activating agent dosage is 0.2wt%-0.7wt%；
Surfactant described in step (2) be one of polyvinyl alcohol, lauryl sodium sulfate, hexadecane with
On；
Hot pressing condition described in step (3) are as follows: 110-300 DEG C of hot pressing temperature；Hot pressing time 0.5-10min, preferably 0.5-
1min。
Single layer paper industry described in step (3) need to carry out predrying in progress heap prestack, obtain dry page, dry page water
Dividing content is 10-80wt%, preferably 40-65wt%.
Preferably, composite shapes can be plate, ampuliform, tubulose, film-form etc. after the hot pressing.
Compared with prior art, a kind of fiber-resin composite provided by the invention and preparation method thereof have with
Lower advantage:
(1) it is manufactured paper with pulp MULTILAYER COMPOSITE technology using wet process, reinforcing fiber is made to be evenly distributed in the composite；It is steeped using page
Foam forming technique, may be uniformly dispersed in long carbon fiber also in composite material；
(2) interface compatibility of composite material is improved as one of reinforced phase using nano-cellulose；
(3) using polylactic acid as resin material, enable composite material by natural degradation, it is environmentally protective；
(4) preparation method of the invention is simple, and production cost is low；
(5) composite material of the invention has preferable tensile property, bending property and impact flexibility, and interface compatibility is good,
Water absorption rate is low, and conductivity is low.
Detailed description of the invention
Fig. 1 is the signal that fiber-resin composite is prepared using wet papermaking process and using inclined wire paper machine
Figure；A- pulp distributor；B- rectifier；C- dehydration forming area；D- uniformly forms page；
Fig. 2 is composite material hot-forming schematic diagram in a mold；Heating plate on A- hot press；The composite wood that B- is stacked
Material；Heating plate under C- hot press；D- mold, P- pressure.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Reagent material as used in the following examples etc. is commercially available products unless otherwise specified.
The preparation of 1 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment using polypropylene fibre as synthetic fibers, specific implementation method the following steps are included:
Step a: being made into slurry for polypropylene fibre plus water, obtains slurry A；Carbon fiber is mixed with water, obtains slurry B；
Dense slurry A slurry is 5 ‰ (mass fractions of fiber), and slurry B starches dense 1 ‰ (mass fractions of fiber)；
Step b: A, B slurry are packed into inclined wire paper machine, forming of once manufacturing paper with pulp obtains single layer l Water Paper page, and page quantification is
200g/m2, carbon fiber content is 10wt% in page；(fiber increasing is prepared using wet papermaking process and using inclined wire paper machine
The schematic diagram of strong resin composite materials is as shown in Figure 1)
Step c: predrying (pre-dried condition is 80 DEG C of dryings, moisture content 40%) is carried out to single layer l Water Paper page；
Step d: taking 5 monolayer sheets to be stacked, 180 DEG C of hot pressing 1min, and it is (multiple to obtain fiber-resin composite
Hot-forming schematic diagram is as shown in Figure 2 in a mold for condensation material).
The preparation of 2 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes carbon in single-sheet stationery
Fiber content is 20wt%, obtains carbon fiber-reinforced resin composite materials.
The preparation of 3 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes carbon in single-sheet stationery
Fiber content is 40wt%, obtains carbon fiber-reinforced resin composite materials.
The preparation of 4 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes carbon in single-sheet stationery
Fiber content is 60wt%, obtains carbon fiber-reinforced resin composite materials.
The preparation of 5 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes carbon in single-sheet stationery
Fiber content is 80wt%, obtains carbon fiber-reinforced resin composite materials.
The composition of raw materials of the fiber-resin composite of embodiment 1-5 preparation is as shown in table 1, the performance of composite material
As shown in table 2.
The composition of raw materials of the carbon fiber-reinforced resin composite materials of 1 embodiment 1-5 of table preparation
The carbon fiber-reinforced resin composite materials performance test data of 2 embodiment 1-5 of table preparation
From table 2 it can be seen that the thickness of the carbon fiber-reinforced resin composite materials of 1-5 of embodiment of the present invention preparation is in 1.9-
Between 2.1mm, tensile strength is between 12.8-59.2MPa, and between 50.8-150.7MPa, impact strength exists bending strength
9.90-67.69KJ·m-2Between, water absorption rate is between 0.01%-0.03%, and resistivity is in 0.19-44000 × 106Ω·cm。
The preparation of 6 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment using PP GRANULES as pellets of synthetic resins, specific implementation method the following steps are included:
Step a: PP GRANULES is diluted with water, and obtains slurry A；By 3mm long chopped carbon fiber and water mixed diluting, obtain
To slurry B；Dense slurry A slurry is 5% (mass concentration of PP GRANULES), and slurry B starches dense 1% (mass concentration of carbon fiber)；
Step b: slurry A is mixed with slurry B, and PVA is added, and makes dosage 0.5wt% (slurry A and the total matter of slurry B of PVA
The percentage of amount), foam occurs for stirring；It into inclined wire paper machine, is defoamed by vacuum, it is wet to obtain single layer for forming of once manufacturing paper with pulp
Page, page quantification 200g/m2, carbon fiber content is 60wt% in page；
Step c: predrying (pre-dried condition is 80 DEG C of dryings, moisture content 40%) is carried out to single layer l Water Paper page；
Step d: taking 5 monolayer sheets to be stacked, and 180 DEG C of hot pressing 1min obtain fiber-resin composite.
The preparation of 7 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference changes carbon fiber length in step a
For 6mm, carbon fiber-reinforced resin composite materials are obtained.
The preparation of 8 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference changes carbon fiber length in step a
For 10mm, carbon fiber-reinforced resin composite materials are obtained.
The preparation of 9 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference changes carbon fiber length in step a
For 20mm, carbon fiber-reinforced resin composite materials are obtained.
The preparation of 10 carbon fiber-reinforced resin composite materials of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference changes carbon fiber length in step a
For 30mm, carbon fiber-reinforced resin composite materials are obtained.
The composition of raw materials of the carbon fiber-reinforced resin composite materials of embodiment 6-10 preparation is as shown in table 3, composite material
Performance is as shown in table 4.
The composition of raw materials of the carbon fiber-reinforced resin composite materials of 3 embodiment 6-10 of table preparation
The carbon fiber-reinforced resin composite materials performance test data of 4 embodiment 6-10 of table preparation
From table 4, it can be seen that the thickness of the carbon fiber-reinforced resin composite materials of 6-10 of embodiment of the present invention preparation exists
Between 1.9-2.1mm, tensile strength is between 58.4-177.7MPa, and for bending strength between 141.3-179.8MPa, impact is strong
Degree is in 32.1-68.4KJm-2Between, water absorption rate is between 0.01%-0.03%, and resistivity is in 49000-53000 × 106
Ω cm performance indexes is superior to or maintains an equal level in commercial polypropylene plastic plate.
The preparation of 11 nano-cellulose reinforced resin composite material of embodiment
The present embodiment using polypropylene fibre as synthetic fibers, specific implementation method the following steps are included:
Step a: being made into slurry for polypropylene fibre plus water, obtains slurry A；Nano-cellulose is mixed to match with water and is slurried
Material, obtains slurry B；Slurry A starches dense 5 ‰ (mass concentrations of polypropylene fibre), and slurry B starches the dense 0.5 ‰ (matter of nano-cellulose
Measure concentration)；
Step b: A, B slurry are packed into inclined wire paper machine, forming of once manufacturing paper with pulp obtains single layer l Water Paper page, and page quantification is
200g/m2, nanofiber cellulose content is 0.1wt% in page；
Step c: predrying (pre-dried condition is 80 DEG C of dryings, moisture content 40%) is carried out to single layer l Water Paper page；
Step d: taking 5 monolayer sheets to be stacked, and 180 DEG C of hot pressing 1min obtain fiber-resin composite.
Make the preparation process of nano-cellulose by oneself are as follows: needlebush or leaf wood commodity paddle board are used, by pulper in water
Size degradation carries out sofening treatment with caustic soda (5wt%)；Slurry after sofening treatment is beaten with 4 concatenated double plate mills are pumped to
Machine carries out circulation beating；After circulation beating 60h, nano-cellulose is obtained, diameter: 50nm-2000nm, preferably 300-600nm；
1-2 microns of length.
The preparation of 12 nano-cellulose reinforced resin composite material of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes nano-cellulose
Content is 0.2wt%, obtains nano-cellulose reinforced resin composite material.
The preparation of 13 nano-cellulose reinforced resin composite material of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes nano-cellulose
Content is 0.3wt%, obtains nano-cellulose reinforced resin composite material.
The preparation of 14 nano-cellulose reinforced resin composite material of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes nano-cellulose
Content is 0.4wt%, obtains nano-cellulose reinforced resin composite material.
The preparation of 15 nano-cellulose reinforced resin composite material of embodiment
The present embodiment and the preparation method of embodiment 1 are essentially identical, and difference in stepb, changes nano-cellulose
Content is 0.5wt%, obtains nano-cellulose reinforced resin composite material.
The composition of raw materials of the nanofiber reinforced resin composite material of 5 embodiment 11-15 of table preparation
The nano-cellulose reinforced resin composite property test data of 6 embodiment 11-15 of table preparation
As can be seen from Table 6, the thickness of the carbon fiber-reinforced resin composite materials of 11-15 of embodiment of the present invention preparation exists
Between 1.9-2.1mm, tensile strength is between 39.6-48.0MPa, and bending strength is between 89.7-95.7MPa, impact strength
In 14.7-20.6KJm-2Between, water absorption rate is between 0.01%-0.03%, and resistivity is in 48000-53200 × 106Ω·
cm。
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (5)
1. a kind of fiber-resin composite, it is characterised in that: fine including synthetic fibers or pellets of synthetic resins and enhancing
Dimension, is to mix the slurry of synthetic fibers with the slurry of reinforcing fiber, using complete wet process copy paper technique, forming of once manufacturing paper with pulp,
Obtain single layer composite；Or mix the slurry of pellets of synthetic resins with the slurry of reinforcing fiber, and surfactant is added,
Using the foam-formed technique of page, forming of once manufacturing paper with pulp obtains single layer composite；It will be stacked again by single layer composite
Composite material carry out hot pressing be prepared；The composite material carries out hot pressing and refers to that composite material is hot-forming in a mold；
The synthetic fibers are polyethylene fibre, polypropylene fibre, parylene's glycol ester fiber, polyvinyl chloride fibre
Or one or more of acid fiber by polylactic；
The pellets of synthetic resins is polyethylene particle, PP GRANULES, parylene's glycol ester particle, polyvinyl chloride
One or more of particle or particles of polylactic acid；The partial size of the pellets of synthetic resins is 10-900 μm；
The reinforcing fiber be one of glass fibre, plant fiber, carbon fiber, nano-cellulose or micro-nano cellulose with
On；
The content of reinforcing fiber is 0.1wt%-80wt% in the fiber-resin composite；
The fiber number of the synthetic fibers is 0.1-0.7dext, length 3-6mm；The partial size of the pellets of synthetic resins is 200-
700μm；
Length≤30mm of the reinforcing fiber；
The preparation method of the fiber-resin composite, comprising the following steps:
When raw material is synthetic fibers, using complete page wet therapy forming process, specific steps are as follows:
(a): synthetic fibers being made into slurry using water, obtain slurry A；Reinforcing fiber is made into slurry using water, obtains slurry
B；
(b): A, B pulp suspension being mixed into and destroy forebay, using cylinder mould machine or oblique net paper machine, forming of once manufacturing paper with pulp is obtained
To monolayer sheet；
(c): multiple monolayer sheets being stacked, hot pressing obtains fiber-resin composite；
When raw material is pellets of synthetic resins, using page foam-forming technique, specific steps are as follows:
(1) pellets of synthetic resins is made into slurry using water, obtains slurry A；Reinforcing fiber is made into slurry using water, is starched
Expect B；
(2) it is mixed in slurry A with slurry B, surfactant is added, foam is occurred by stirring；Into forebay is destroyed, using cylinder
Paper machine or oblique net paper machine are defoamed by standing defoaming or vacuum, and forming of once manufacturing paper with pulp obtains monolayer sheet；
(3) multiple monolayer sheets are stacked, hot pressing obtains fiber-resin composite；
Page quantification is 100-300g/m in step (b)2；Reinforcing fiber mass fraction is 0.1wt%-80wt% in page；
Monolayer sheet described in step (c) need to carry out predrying in progress heap prestack, obtain dry page, and dry page moisture contains
Amount is 40-50wt%；
The condition of hot pressing described in step (c) is 110-300 DEG C of hot pressing temperature；Hot pressing time 0.5-10min；
Page quantification described in step (2) is 100-300g/m2；Reinforcing fiber mass fraction is 0.1wt%-80wt% in page；
Monolayer sheet described in step (3) need to carry out predrying in progress heap prestack, obtain dry page, and dry page moisture contains
Amount is 40-50wt%；Step (3) described hot pressing condition are as follows: 110-300 DEG C of hot pressing temperature；Hot pressing time 0.5-10min.
2. fiber-resin composite according to claim 1, it is characterised in that: the plant fiber is that needlebush is fine
Dimension, broad-leaved wood fiber and/or non-wood-fiber；
The carbon fiber is PAN base carbon fibre, asphalt base carbon fiber and/or artificial silk carbon fiber.
3. fiber-resin composite according to claim 1, it is characterised in that: the slurry of slurry A described in step (a) is dense
It is 0.01% -1%, the dense slurry of slurry B is 0.01%-5%；The dense slurry of slurry A described in step (1) is 1%-5%, and the slurry of slurry B is dense
For 1%-5%.
4. fiber-resin composite according to claim 1, it is characterised in that: surface-active described in step (2)
The dosage of agent is the 0.1%-1% of slurry A and slurry B gross mass.
5. fiber-resin composite according to claim 1, it is characterised in that: surface-active described in step (2)
Agent is one or more of polyvinyl alcohol, lauryl sodium sulfate, hexadecane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063381.3A CN106592319B (en) | 2016-11-28 | 2016-11-28 | A kind of fiber-resin composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063381.3A CN106592319B (en) | 2016-11-28 | 2016-11-28 | A kind of fiber-resin composite and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106592319A CN106592319A (en) | 2017-04-26 |
| CN106592319B true CN106592319B (en) | 2019-08-20 |
Family
ID=58593544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611063381.3A Active CN106592319B (en) | 2016-11-28 | 2016-11-28 | A kind of fiber-resin composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592319B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1951498A1 (en) * | 2019-12-18 | 2021-06-19 | Stora Enso Oyj | Foam formed solid composite |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371742B (en) * | 2018-11-02 | 2021-05-14 | 杭州特种纸业有限公司 | Cup packing paper and preparation method thereof |
| CN113845729A (en) * | 2021-11-18 | 2021-12-28 | 杭州幄肯新材料科技有限公司 | Carbon fiber reinforced nano composite material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285882A (en) * | 1997-11-06 | 2001-02-28 | 欧文斯科尔宁格公司 | Reinforced thermoplastic composite systems |
| CN103264512A (en) * | 2013-05-24 | 2013-08-28 | 南京工业大学 | Continuous production equipment and continuous production technology of foam core composite material sandwich plate |
| CN103515562A (en) * | 2013-09-30 | 2014-01-15 | 长沙理工大学 | Novel lithium ion battery separating membrane and preparation method thereof |
| CN105439607A (en) * | 2015-11-17 | 2016-03-30 | 安徽弘昌新材料有限公司 | Hard carbon fiber insulating felt and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201247395A (en) * | 2011-05-30 | 2012-12-01 | Leader Green Material Co Ltd | Method for making fibrous composite |
| JP6005542B2 (en) * | 2013-02-05 | 2016-10-12 | 北越紀州製紙株式会社 | Nonwoven fabric for semipermeable membrane support |
-
2016
- 2016-11-28 CN CN201611063381.3A patent/CN106592319B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285882A (en) * | 1997-11-06 | 2001-02-28 | 欧文斯科尔宁格公司 | Reinforced thermoplastic composite systems |
| CN103264512A (en) * | 2013-05-24 | 2013-08-28 | 南京工业大学 | Continuous production equipment and continuous production technology of foam core composite material sandwich plate |
| CN103515562A (en) * | 2013-09-30 | 2014-01-15 | 长沙理工大学 | Novel lithium ion battery separating membrane and preparation method thereof |
| CN105439607A (en) * | 2015-11-17 | 2016-03-30 | 安徽弘昌新材料有限公司 | Hard carbon fiber insulating felt and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1951498A1 (en) * | 2019-12-18 | 2021-06-19 | Stora Enso Oyj | Foam formed solid composite |
| WO2021124090A1 (en) * | 2019-12-18 | 2021-06-24 | Stora Enso Oyj | Foam formed solid composite comprising nanocellulose and solid low-density particles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106592319A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lou et al. | Bamboo flattening technique: A literature and patent review | |
| CN106592319B (en) | A kind of fiber-resin composite and preparation method thereof | |
| US10449694B2 (en) | Production of high performance thermoplastic composites | |
| EP3347180B1 (en) | Composite products of paper and cellulose nanofibrils and process of making | |
| CN102248562B (en) | Method for producing paperboards and paper tubes | |
| CN103061199B (en) | Device and method for utilizing medium density fiberboard leftover material to produce boxboard | |
| CN105648826A (en) | Low-weight corrugated paper and preparation method thereof | |
| Wang et al. | Mechanical property enhancement of self-bonded natural fiber material via controlling cell wall plasticity and structure | |
| JP2010195996A (en) | Cellulose/resin composite and method for producing the same | |
| Nadeem et al. | Recent advancements, trends, fundamental challenges and opportunities in spray deposited cellulose nanofibril films for packaging applications | |
| CN101716832A (en) | Corrugated paper and manufacturing method thereof | |
| CN103174053A (en) | Production method for aramid fiber 1414 paper substrate material | |
| Luo et al. | Preparing the reinforced wood via embedding cellulose nanocrystals (CNC) into delignified fast-growing wood followed by densification | |
| WO2021180208A9 (en) | Reconstituted biomass profile and preparation method therefor | |
| JP6503182B2 (en) | Molded body and method for producing the same | |
| Song et al. | Bamboo–Alginate Composite as a Sustainable Structural Material | |
| Yang et al. | Fabrication of environmentally, high-strength, fire-retardant biocomposites from small-diameter wood lignin in situ reinforced cellulose matrix | |
| WO2016135463A1 (en) | Agricultural fibre-based paper | |
| JP7492457B2 (en) | Fiber reinforced resin sheet and method for producing same | |
| Qiu et al. | Investigation of bamboo pulp fiber-reinforced unsaturated polyester composites | |
| CN202989676U (en) | Device for producing cardboard paper by utilizing leftover materials of medium density fiberboard | |
| CN101838471A (en) | Textile fibre reinforcement resin-based composite material and production process thereof | |
| CN113386235B (en) | Cellulose natural skeleton-based bamboo steel and processing technology thereof | |
| CN113386233B (en) | Cellulose-based section bar and processing technology | |
| Zhou et al. | Sieving and hydrothermal pre‐treatments for preparing ultra‐high mechanical strength particleboard |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |