CN108440906A - The graphene environmental protection three proofings fibril plate and preparation method thereof of modified PCB resin fibres and graphene compacting - Google Patents
The graphene environmental protection three proofings fibril plate and preparation method thereof of modified PCB resin fibres and graphene compacting Download PDFInfo
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- CN108440906A CN108440906A CN201810198029.3A CN201810198029A CN108440906A CN 108440906 A CN108440906 A CN 108440906A CN 201810198029 A CN201810198029 A CN 201810198029A CN 108440906 A CN108440906 A CN 108440906A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The present invention provides the environmentally friendly three proofings graphene fibril plate and preparation method thereof of a kind of modified PCB resin fibres and graphene compacting, including following parts by weight prepare raw material：Modified long PCB resins 10~50%, modified PCB resin fibres powder 20~50%, graphene 0.1~15%, adhesive 2~15% and fire retardant 0.5~5%.The present invention enhances waterproof, fire prevention and the heat conduction function of graphene fibril plate of the present invention using grapheme material；The present invention uses modified long PCB resin coateds, enhances graphene fibril plate surface binding force of the present invention and reaches 1.29MPA or more, makes surface more flat smooth, can directly veneer be used without carrying out secondary sanding；The present invention enters press after so that raw material is mated formation using toughener will not break plate, keep good molding；The present invention, which is mixed using grapheme material with modified PCB resin fibres, more enhances panel density, and dead air space makes moisture content reduce.
Description
Technical field
The present invention relates to the graphene environmental protection three proofings fibril plates and its system of a kind of modified PCB resin fibres and graphene compacting
Preparation Method
Background technology
Graphene gradually comes into the visual field of people, and graphene will obtain broader applications in novel environment friendly plate, we are usually
Known graphene manufacture battery of mobile phone can be full of for several seconds, and the foldable bending of mobile phone screen, these will be perhaps all because will have " 21 generation
The graphene of the title of mystery of recording material ", which emerges, to be possibly realized.
Now, global economy increases weak, and each state all breaks through in the science and technology and industry grade for seeking a new round.China is graphite
Alkene resource big country and one of graphene research and the most active country of application and development, China scientist and industry personage just will
Sight focuses.
Graphene feature has unusual thermal conductivity and electric conductivity, and graphene thermal conductivity is very high, is suitable as new
Type ring protects one of the mainstream that artificial board is matched, and novel artificial environment-friendly sheet gesture is suitble to be customized in the case where the development of current smart home becomes
The intelligent plank development and application of the wardrobe, cabinet of household.Make plank have to charge using desktop mobile phone, wardrobe light current 12VLED
Illumination.
Another peculiar place of graphene is " zero infiltration " --- all gas, liquid can not all permeate.This but also
Graphene product have " even a needle could not be inserted, water sprinkle not into " ability, therefore with graphene make novel environment friendly artificial board have
Waterproof, mould proof, sterilizing function.
Current global electronic information industry is flourishing, comes in the past few decades, the rapid progress band of global electronic information industry
The continuous expansion for having moved PCB market scales, according to world's electric network to the statistics of council, the national PCB output values were from 2000
426.42 hundred million dollars of rise to 2017 601.49 hundred million dollars, 2008 to 2017, the Chinese PVB industries output value from
150.37 hundred million dollars increase to 271.23 hundred million dollars, and annual compound growth rate is up to 7.65%, remote super global overall growth speed
1.47%.Electronic circuit board production process generates a large amount of leftover pieces, leftover pieces main ingredient epoxy resin, glass fibre, fire-retardant
Agent.
Current China's assembly construction market protrudes, and country widelys popularize building assembly, and the building assembly market demand is largely prevented
The functional panels such as water, fire prevention, insect prevention.
Therefore the modified PCB resin fibres of present invention comprehensive utilization are mixed with graphene mat formation after in conjunction with continuous press or substantially
Face steel band concora crush is utilized PCB resin fibres and graphene karbate impervious graphite alkene fibril plate.
Invention content
The object of the present invention is to provide the environmentally friendly three proofings graphenes of a kind of modified PCB resin fibres and graphene compacting
Fibril plate and preparation method thereof.
To achieve the above object, the technical solution used in the present invention：A kind of modified PCB resin fibres are suppressed with graphene
Environmentally friendly three proofings graphene fibril plate, including following weight percent prepares raw material：Modified long PCB resins 10~
50%, it is modified PCB resin fibres powder 20~50%, graphene 0.1~15%, adhesive 2~15% and fire retardant 0.5~5%.
Preferably, the modified long PCB resins are that PE paraffin is atomised to long fibre PCB through 100 DEG C or more thawings
Obtained by resin, the modified PCB resin fibres powder is that PE paraffin is atomised to PCB resin fibres through 100 DEG C or more thawings
Obtained by powder, the long fibre PCB resins, PCB resin fibres powder are that old circuit board decomposes obtained by refinement.Due to
PCB resin fibres include glass fibre and two kinds of ingredients of epoxy resin, if directly preparing plank with PCB resin fibre powder, are held
It easily inserts and hinders human skin, be atomised in PCB resin fibre materials, give so being melted through 100 DEG C of high temperature or more by PE paraffin
PCB resin fibre flexibilities, will not be hard, does not insert and hinders skin, so being just modified to PCB resin fibres.And it is modified
PCB resin fibres be easier and isocyanates or melamine glue bond.
Preferably, the environmentally friendly three proofings graphene fibril plate packet of modified PCB resin fibres of the present invention and graphene compacting
Include following weight percent prepares raw material：Modified long PCB resins 10~50%, modified PCB resin fibres powder 20~
50%, graphene 1~15%, adhesive 5~15% and fire retardant 1~5%.
Preferably, the weight ratio of the modified long PCB resins, modified PCB resin fibres powder and graphene is 5:5:
1.The present invention studies the weight ratio of modified long PCB resins, modified PCB resin fibres powder and graphene, finds
Under this proportioning, for the graphene fibril plate of preparation in bond strength, Flexural impact behavior etc. is best.
Preferably, the adhesive is modified cyanurotriamide glue.
Preferably, the fire retardant is aluminium hydroxide.
Preferably, the environmentally friendly three proofings graphene fibril plate that modified PCB resin fibres of the present invention are suppressed with graphene is also
Raw material is prepared including following weight percent：Toughener 0.1~5%, external release agent 1~8%, curing agent 1~3%, paraffin 1
~5%, water 3~15%.Preferably, graphene fibril plate of the present invention further includes that following weight percent prepares raw material：
Toughener 1~5%, external release agent 1~8%, curing agent 1~3%, paraffin 1~5%, water 3~7%.
Preferably, the adhesive is carbimide or acetic acid.
Preferably, the external release agent is silicon systems releasing agent, fluorine system releasing agent, wax system releasing agent, surfactant demoulding
At least one of agent.
The present invention provides above-mentioned modification PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting
Preparation method includes the following steps：
(1) mat formation
Mat formation after raw material mixing will be prepared；
(2) pre-molding
Pre-molding after mating formation
(3) just deburring
Slab after pre-molding is subjected to just deburring
(4) hot pressing
Slab after first deburring is subjected to hot pressing using continuous press or large format press；
(5) plank after hot pressing is subjected to refine side
(6) turnover panel cools down
The modification PCB resin fibres and graphene compacting are obtained after plank behind refine side is carried out turnover panel cooling
Environmentally friendly three proofings graphene fibril plate.
Preferably, mat formation in the step (1) for machinery with air-flow is hybrid mats formation.
Preferably, the pressure of hot pressing is 1MPa~21MPa in the step (4), and the temperature of hot pressing is 100~230 DEG C.
The beneficial effects of the present invention are：
1, the present invention enhances the environmental protection three of the present invention modified PCB resin fibres and graphene compacting using grapheme material
Waterproof, fire prevention and the heat conduction function of anti-graphene fibril plate；
2, the present invention uses modified long PCB resin coateds, enhances graphene fibril plate surface binding force of the present invention and reaches
To 1.29MPA or more, make surface more flat smooth, can directly veneer be used without carrying out secondary sanding；
3, entering press after the present invention makes raw material mat formation using toughener will not break plate, keep good molding；
4, the present invention, which is mixed using grapheme material with modified PCB resin fibres, more enhances panel density, dead air space,
Moisture content is set to reduce.
Description of the drawings
Fig. 1 is the picture of the present invention modified PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting；
Fig. 2 is another visual angle of Fig. 1.
Specific implementation mode
Embodiment 1
The present invention is modified a kind of embodiment of PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting,
Raw material is prepared including following parts by weight：Modified long PCB resins 10%, modified PCB resin fibres powder 50%, graphene
15%, toughener 5%, adhesive 5%, external release agent 1%, curing agent 3%, paraffin 1%, fire retardant 5%, water 5%.It is described to change
Property long fibre PCB resins be by PE paraffin through 100 DEG C or more melt be atomised on long fibre PCB resins obtained by, the modification
PCB resin fibre powder is the long fibre obtained by being atomised to PE paraffin on PCB resin fibre powder through 100 DEG C or more thawings
PCB resins, PCB resin fibres powder are that old circuit board decomposes obtained by refinement.The external release agent is silicon systems releasing agent.Institute
It is aluminium hydroxide to state fire retardant.The adhesive is carbimide.
The technological process of production of modification PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting：
Include the following steps：
(1) mat formation
Mat formation after raw material mixing will be prepared；
(2) pre-molding
Pre-molding after mating formation
(3) just deburring
Slab after pre-molding is subjected to just deburring
(4) hot pressing
Slab after first deburring is subjected to hot pressing using continuous press；Adjustment related pressure, pressure are required according to product density
Power ranging from 1MPa~21MPa, temperature range are 100~230 DEG C.
(5) plank after hot pressing is subjected to refine side
(6) turnover panel cools down
The modification PCB resin fibres and graphene compacting are obtained after plank behind refine side is carried out turnover panel cooling
Environmentally friendly three proofings graphene fibril plate.
Embodiment 2
A kind of embodiment for the graphene fibril plate that the present invention is suppressed using PCB resin fibres with graphene, including it is following
Parts by weight prepare raw material：Modified long PCB resins 50%, modified PCB resin fibres powder 20%, graphene 1%, toughener
1%, adhesive 12%, external release agent 6%, curing agent 1%, paraffin 5%, fire retardant 1%, water 3%.The modified long
PCB resins are obtained by being atomised to PE paraffin on long fibre PCB resins through 100 DEG C or more thawings, and the modified PCB resins are fine
Dimension powder be by PE paraffin through 100 DEG C or more melt be atomised on PCB resin fibre powder obtained by, the long fibre PCB resins,
PCB resin fibres powder is that old circuit board decomposes obtained by refinement.The external release agent is fluorine system releasing agent.The fire retardant
For aluminium hydroxide.The adhesive is carbimide.
The technological process of production of modification PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting：
Include the following steps：
(1) mat formation
Mat formation after raw material mixing will be prepared；
(2) pre-molding
Pre-molding after mating formation
(3) just deburring
Slab after pre-molding is subjected to just deburring
(4) hot pressing
Slab after first deburring is subjected to hot pressing using large format press；Adjustment related pressure is required according to product density,
Pressure limit is 1MPa~21MPa, and temperature range is 100~230 DEG C.
(5) plank after hot pressing is subjected to refine side
(6) turnover panel cools down
The modification PCB resin fibres and graphene compacting are obtained after plank behind refine side is carried out turnover panel cooling
Environmentally friendly three proofings graphene fibril plate.
Embodiment 3
The present invention is modified a kind of embodiment of PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting,
Raw material is prepared including following parts by weight：Modified long PCB resins 35%, modified PCB resin fibres powder 35%, graphene
7%, toughener 2%, adhesive 6%, external release agent 2%, curing agent 2%, paraffin 2%, fire retardant 2%, water 7%.It is described to change
Property long fibre PCB resins be by PE paraffin through 100 DEG C or more melt be atomised on long fibre PCB resins obtained by, the modification
PCB resin fibre powder is the long fibre obtained by being atomised to PE paraffin on PCB resin fibre powder through 100 DEG C or more thawings
PCB resins, PCB resin fibres powder are that old circuit board decomposes obtained by refinement.The external release agent is oil system releasing agent.Institute
It is aluminium hydroxide to state fire retardant.The adhesive is carbimide.
The technological process of production of modification PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting：
Include the following steps：
(1) mat formation
Mat formation after raw material mixing will be prepared；
(2) pre-molding
Pre-molding after mating formation
(3) just deburring
Slab after pre-molding is subjected to just deburring
(4) hot pressing
Slab after first deburring is subjected to hot pressing using continuous press；Adjustment related pressure, pressure are required according to product density
Power ranging from 1MPa~21MPa, temperature range are 100~230 DEG C.
(5) plank after hot pressing is subjected to refine side
(6) turnover panel cools down
The modification PCB resin fibres and graphene compacting are obtained after plank behind refine side is carried out turnover panel cooling
Environmentally friendly three proofings graphene fibril plate.
Embodiment 4
The present invention is modified a kind of embodiment of PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting,
Raw material is prepared including following parts by weight：Modified long PCB resins 28%, modified PCB resin fibres powder 45%, graphene
4%, toughener 2%, adhesive 6%, external release agent 2%, curing agent 2%, paraffin 2%, fire retardant 2%, water 7%.It is described to change
Property long fibre PCB resins be by PE paraffin through 100 DEG C or more melt be atomised on long fibre PCB resins obtained by, the modification
PCB resin fibre powder is the long fibre obtained by being atomised to PE paraffin on PCB resin fibre powder through 100 DEG C or more thawings
PCB resins, PCB resin fibres powder are that old circuit board decomposes obtained by refinement.The external release agent is oil system releasing agent.Institute
It is aluminium hydroxide to state fire retardant.The adhesive is carbimide.
Modification PCB resin fibres and the technological process of production of the environmentally friendly three proofings graphene fibril plate of graphene compacting are same real
Apply example 3.
Embodiment 5
The present invention is modified a kind of embodiment of PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting,
Raw material is prepared including following parts by weight：Modified long PCB resins 45%, modified PCB resin fibres powder 20%, graphene
12%, toughener 2%, adhesive 6%, external release agent 2%, curing agent 2%, paraffin 2%, fire retardant 2%, water 7%.It is described to change
Property long fibre PCB resins be by PE paraffin through 100 DEG C or more melt be atomised on long fibre PCB resins obtained by, the modification
PCB resin fibre powder is the long fibre obtained by being atomised to PE paraffin on PCB resin fibre powder through 100 DEG C or more thawings
PCB resins, PCB resin fibres powder are that old circuit board decomposes obtained by refinement.The external release agent is oil system releasing agent.Institute
It is aluminium hydroxide to state fire retardant.The adhesive is carbimide.
Modification PCB resin fibres and the technological process of production of the environmentally friendly three proofings graphene fibril plate of graphene compacting are same real
Apply example 3.
Embodiment 6
The present invention is modified a kind of embodiment of PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting,
Raw material is prepared including following parts by weight：Modified long PCB resins 30%, modified PCB resin fibres powder 45%, graphene
10%, adhesive 12%, fire retardant 3%.The modified long PCB resins are to melt PE paraffin through 100 DEG C or more to be atomized
Obtained by to long fibre PCB resins, the modified PCB resin fibres powder is to be atomised to PE paraffin through 100 DEG C or more thawings
Obtained by PCB resin fibre powder, the long fibre PCB resins, PCB resin fibres powder be old circuit board decompose refine and
.The fire retardant is preferably aluminium hydroxide., the adhesive is modified cyanurotriamide glue.
The technological process of production of modification PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting：
Include the following steps：
(1) mat formation
Mat formation after raw material mixing will be prepared；
(2) pre-molding
Pre-molding after mating formation
(3) just deburring
Slab after pre-molding is subjected to just deburring
(4) hot pressing
Slab after first deburring is subjected to hot pressing using continuous press；Adjustment related pressure, pressure are required according to product density
Power ranging from 1MPa~21MPa, temperature range are 100~230 DEG C.
(5) plank after hot pressing is subjected to refine side
(6) turnover panel cools down
The modification PCB resin fibres and graphene compacting are obtained after plank behind refine side is carried out turnover panel cooling
Environmentally friendly three proofings graphene fibril plate.
The test data of modification PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting：
With reference to the physical property that the technology of GB/T11718-2009 requires, as shown in table 1.
Table 1 is modified the performance test results of PCB resin fibres and the environmentally friendly three proofings graphene fibril plate of graphene compacting
From the data test result of table 1 it is found that the present invention is modified the environmentally friendly three proofings stone of PCB resin fibres and graphene compacting
Black alkene fibril plate (as depicted in figs. 1 and 2) much surmounts standard requirement, by the number of thickness swelling rate in table and moisture content
According to understanding that the environmentally friendly three proofings graphene fibril plate that modification PCB resin fibres and graphene are suppressed is more waterproof, bond strength is high,
Flexural impact behavior is strong, and PCB resin fibres belong to that inorganic material is more superior in fire protecting performance, graphene itself also has fire protection flame retarding
Function makes graphene be filled using PCB resin fibres and the advantage of graphene karbate impervious graphite alkene fibril plate so the two combines
Fission is existing, and the graphene fibril plate performance of wherein embodiment 3 is best.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should
Understand, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention
And range.
Claims (10)
1. the environmentally friendly three proofings graphene fibril plate of a kind of modified PCB resin fibres and graphene compacting, which is characterized in that including with
Lower weight percent prepares raw material：Modified long PCB resins 10~50%, modified PCB resin fibres powder 20~50%, stone
Black alkene 0.1~15%, adhesive 2~15% and fire retardant 0.5~5%.
2. the environmentally friendly three proofings graphene fibril plate of modified PCB resin fibres according to claim 1 and graphene compacting,
It is characterized in that, the weight ratio of the modified long PCB resins, modified PCB resin fibres powder and graphene is 5:5:1.
3. the environmentally friendly three proofings graphene fibril plate of modified PCB resin fibres according to claim 1 and graphene compacting,
It is characterized in that, the adhesive is modified cyanurotriamide glue.
4. the environmentally friendly three proofings graphene fibril plate of modified PCB resin fibres according to claim 1 and graphene compacting,
It is characterized in that, the fire retardant is aluminium hydroxide.
5. the environmentally friendly three proofings graphene fibril plate of modified PCB resin fibres according to claim 1 and graphene compacting,
It is characterized in that, further includes that following weight percent prepares raw material：Toughener 0.1~5%, external release agent 1~8%, curing agent 1
~3%, paraffin 1~5%, water 3~15%.
6. the environmentally friendly three proofings graphene fibril plate of modified PCB resin fibres according to claim 5 and graphene compacting,
It is characterized in that, the adhesive is carbimide or acetic acid.
7. the environmentally friendly three proofings graphene fibril plate of modified PCB resin fibres according to claim 5 and graphene compacting,
It is characterized in that, the external release agent is in silicon systems releasing agent, fluorine system releasing agent, wax system releasing agent, surfactant parting agents
It is at least one.
8. the environmentally friendly three proofings graphene fibril of the modification PCB resin fibres and graphene compacting as described in claim 1-7 is any
The preparation method of plate, which is characterized in that include the following steps：
(1) mat formation
Mat formation after raw material mixing will be prepared；
(2) pre-molding
Pre-molding after mating formation
(3) just deburring
Slab after pre-molding is subjected to just deburring
(4) hot pressing
Slab after first deburring is subjected to hot pressing using continuous press or large format press；
(5) plank after hot pressing is subjected to refine side
(6) turnover panel cools down
The environmental protection of the modification PCB resin fibres and graphene compacting is obtained after plank behind refine side is carried out turnover panel cooling
Three proofings graphene fibril plate.
9. preparation method according to claim 8, which is characterized in that mat formation in the step (1) mixed with air-flow for machinery
It is box-like to mat formation.
10. preparation method according to claim 8, which is characterized in that in the step (4) pressure of hot pressing be 1MPa~
The temperature of 21MPa, hot pressing are 100~230 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198029.3A CN108440906B (en) | 2018-03-09 | 2018-03-09 | Graphene environment-friendly three-proofing fiber board pressed by modified PCB resin fibers and graphene and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198029.3A CN108440906B (en) | 2018-03-09 | 2018-03-09 | Graphene environment-friendly three-proofing fiber board pressed by modified PCB resin fibers and graphene and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108440906A true CN108440906A (en) | 2018-08-24 |
| CN108440906B CN108440906B (en) | 2020-03-20 |
Family
ID=63194588
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810198029.3A Active CN108440906B (en) | 2018-03-09 | 2018-03-09 | Graphene environment-friendly three-proofing fiber board pressed by modified PCB resin fibers and graphene and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481068A (en) * | 2019-08-20 | 2019-11-22 | 昆山新世绿环保科技有限公司 | A kind of environmental protection three proofings graphene fibril board assembly line |
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| CN110481068A (en) * | 2019-08-20 | 2019-11-22 | 昆山新世绿环保科技有限公司 | A kind of environmental protection three proofings graphene fibril board assembly line |
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| CN108440906B (en) | 2020-03-20 |
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