CN102351466A - Waterproof fireproof zero-carbon ecological sheet material manufactured from waste electric circuit board powder - Google Patents
Waterproof fireproof zero-carbon ecological sheet material manufactured from waste electric circuit board powder Download PDFInfo
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- CN102351466A CN102351466A CN2011101747136A CN201110174713A CN102351466A CN 102351466 A CN102351466 A CN 102351466A CN 2011101747136 A CN2011101747136 A CN 2011101747136A CN 201110174713 A CN201110174713 A CN 201110174713A CN 102351466 A CN102351466 A CN 102351466A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses a waterproof fireproof zero-carbon ecological sheet material manufactured from waste electric circuit board powder. The sheet material comprises the following ingredients, by weight: 70-90% of waste electric circuit board powder, 8-12% of phenol aldehyde resin and 0.5-22% of glass fibre (or 0.5-22% of a mixture of glass fibre and chemical fibre, wherein the two respectively accounts for half of the weight of the mixture). The invention has beneficial effects that the waste electric circuit board powder is used as a main raw material for preparing the waterproof fireproof zero-carbon ecological sheet material, so the powder left from metal recovery of the electric circuit board can be reused; environmental pollution caused by the waste electric circuit board can be avoided, besides the prepared sheet material has efficient waterproof performance without expansion or deformation along with water soaking, is fireproof and stretch-proofing and has good strength and toughness.
Description
Technical field
The present invention relates to a kind of sheet material, belong to the plate product technical field, refer in particular to ecological sheet material of the zero carbon of a kind of waterproof fireproofing that utilizes useless electronic circuit board powder to make and preparation method thereof.
Background technology
At present; The material that dalle uses comprises timber and synthetic plate; That common synthetic plate has is non-watertight, mouldy, easy dilatational strain, the production formula formaldehyde shortcomings such as influencing environmental protection that exceeds standard easily; The use of timber then needs the deforestation resource; Owing to causing the global forest reserves, the widely-used timber of conventional panels receives serious abominable felling; Influenced the protection of global ecological environment; Make global warming and had a strong impact on human orthobiosis, natural disasteies such as a large amount of soil erosions and flood floods constantly take place.Therefore; Material of construction and dalle use timber or phytosynthesis sheet material to endanger the No.1 killer of ecological resources just; The whole world is all protecting forest resources now; Forbid to cut down; Make the product price of global woodwork industry all appreciate every day; Limit the development of original woodwork industry finishing material, formed a bottleneck of the industry development of woodwork.
On the other hand; Continuous development along with electronic information; The depleted electronic product has produced a large amount of electronic wastes; For example the electronic industry production field produces a large amount of circuit card waste product and scrap stock; The electronic waste pollution problem has become focus and the current social urgent problem that the whole society shows great attention to; Social concerns such as therefore energy-conserving and environment-protective, low-carbon emission are more and more paid attention to by people, and China will give up the electronic waste treatment technology as the part of recycling economy, paid much attention to.
In some the most concentrated zones of household appliances production of China; Produce outlet kind, the huge electronic product of quantity over the years; Wherein electronic circuit board is the basis of electronic industry, to electronic toy etc., all be unable to do without circuit card from computer, televisor in nearly all electronic product.It is estimated from 1988 in the period of 2008, the annual electronic waste that produces in the whole world reaches 300,000 to 350,000 tons, wherein relevant with electronic circuit board waste material has just accounted for 15%～25%.At present the whole world has 40% circuit card to produce in China; China has become world's second largest board production state; And present board production merchant's concentrated area especially, Pearl River Delta; The output of the circuit board substrate of this area accounts for 2/3 of national ultimate production, and the annual useless electronic circuit board that produces is about 320,000～640,000/m2.
Useless electronic circuit board is the mixture of glass fiber-reinforced resin and multiple metal; Belong to the typical electronic waste; As not dealing carefully with and disposing; Not only can cause a large amount of losses of useful resources; But also can produce serious harm, so the wholly-owned source utilization of useless circuit card had great economy recovery value and environment protection meaning to environment.But; After in the prior art metallics in the useless electronic circuit board being extracted recovery; Remaining useless electronic circuit board powder is that thermosetting resin powder and glass fibre powder are taken as rubbish and abandon; The material composition of useless electronic circuit board powder comprises Resins, epoxy and framework material glass fibre etc. in fact; Its chemical stability is higher; In physical environment, be difficult for degraded, thereby also bring difficulty of governance also for the processing of useless electronic circuit board powder.
Therefore, how realizing the regeneration of the useless circuit card of electronic industry waste product, seek the high-quality substitute of which kind of material as the traditional timber goods, will be the technical barrier that presses for solution at present.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art with not enough, a kind of ecological sheet material of useless electronic circuit board powder regeneration waterproof waterproof that process, practical energy-conserving and environment-protective zero carbon that utilizes is provided.
Another object of the present invention is to provide the making method of above-mentioned sheet material.
In order to realize first purpose, the present invention realizes by following technical scheme:
A kind of ecological sheet material of waterproof fireproofing zero carbon that utilizes useless electronic circuit board powder to make, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 70%～90%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～22%.
Further; Said sheet material comprises following components in weight percentage: the mixture 0.5%～22% of useless electronic circuit board powder 70%～90%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
Further, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 85%～87%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～7%; Or the mixture 0.5%～7% of useless electronic circuit board powder 85%～87%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
Further, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 70%～80%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～22%; Or the mixture 0.5%～22% of useless electronic circuit board powder 70%～80%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
Further, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 75%～85%, Phenol aldehyde resin 10%～12%, glass fibre 0.5%～15%; Or the mixture 0.5%～15% of useless electronic circuit board powder 75%～85%, Phenol aldehyde resin 10%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
Further, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 86%～90%, Phenol aldehyde resin 8%～10%, glass fibre 0.5%～6%; Or the mixture 0.5%～6% of useless electronic circuit board powder 86%～90%, Phenol aldehyde resin 8%～10%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
Further, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 75%～90%, Phenol aldehyde resin 8%～10%, glass fibre 0.5%～17%; Or the mixture 0.5%～17% of useless electronic circuit board powder 75%～90%, Phenol aldehyde resin 8%～10%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
Further, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 80%～85%, Phenol aldehyde resin 10%～12%, glass fibre 0.5%～10%; Or the mixture 0.5%～10% of useless electronic circuit board powder 80%～85%, Phenol aldehyde resin 10%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
In order to realize second purpose, the present invention realizes by following technical scheme:
Utilize the making method of the ecological sheet material of waterproof fireproofing zero carbon that useless electronic circuit board powder makes, it may further comprise the steps: a, useless electronic circuit board powder is carried out drying treatment; B, component raw material is mixed; C, the ready raw mix of b step is mated formation into base shape, carry out precompressed again, process the blanket work in-process; D, the blanket work in-process are carried out ageing treatment, the sanding of cutting edge again makes finished product.
Further, in the said a step, drying temperature is controlled in 130 ℃～150 ℃, and dry moisture controlled is no more than 8% of powder; In the said b step; Increase before by a step in mixing to stir; Use the magnetic an adsorption device to remove the metallic impurity in the useless electronic circuit board powder; And the length of glass fibre and man-made fiber is respectively 0.2cm-2cm; The specification limit of glass fibre is 10～600, and the specification limit of man-made fiber is 10～150D; In the said c step, the pressing plate problem of precompressed process center platen machine is controlled in 160 ℃～180 ℃, and the pressing plate time is controlled in 6～12 minutes, and platen pressure is 15Mps; In the said d step, the ageing treatment time is 2～5 days, in the side cut process between the smooth and verticality of edges of boards error be no more than 0.5mm.
The present invention compared with prior art, its beneficial effect is:
Utilize the main raw material of useless electronic circuit board powder as the ecological sheet material of preparation waterproof fireproofing zero carbon; Make electronic circuit board reclaim the recycling of can regenerating of powder behind the metallic substance; Can prevent effectively that not only the depleted electronic circuit board from causing environmental pollution; And the sheet material of processing has the soaked indeformable high-effective water-proof performance that do not expand; The stretch-proof of can preventing fires simultaneously has good intensity and toughness.
In order to understand the present invention more clearly, below accompanying drawings is set forth the specific embodiment of the present invention.
Description of drawings
Fig. 1 is the workflow block diagram of making method according to the invention.
Embodiment
The ecological sheet material of waterproof fireproofing zero carbon that the useless electronic circuit board powder of utilization according to the invention is made, it comprises following components in weight percentage: useless electronic circuit board powder 70%～90%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～22%; Or the mixture 0.5%～22% of useless electronic circuit board powder 70%～90%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
More preferably, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 85%～87%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～7%; Or the mixture 0.5%～7% of useless electronic circuit board powder 85%～87%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.Be equipped with the sheet material that raw material is made according to the above ratio; Its inner material merges more even, fine and close; The sheet material that obtains is more solid; Water-repellancy is better; Intensity is greatly improved; Wherein, the optimum performance parameters of sheet material can be able to reach: tensile strength 6.70MPa, 24 hours water-intake rates 0.32%, end face intensity 120MPa.The sheet material of making by this proportion raw material only need add a small amount of glass fibre and just can reach good tensile strength; Be not that its tensile strength of the many more glass fibre of interpolation is just preferable; And also having extraordinary water resistance under the big situation of useless electronic circuit board powder proportion, this is beyond thought effect.
More preferably, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 70%～80%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～22%; Or the mixture 0.5%～22% of useless electronic circuit board powder 70%～80%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.Be equipped with the sheet material that raw material is made in this ratio; Its inner material merges more even, fine and close; The sheet material that obtains is more solid; Water-repellancy is better; Intensity is greatly improved; Wherein, the optimum performance parameters of sheet material can be able to reach: tensile strength 6.80MPa, 24 hours water-intake rates 0.32%, end face intensity 125MPa.Can obtain the higher sheet material of end face intensity on the contrary under the low slightly situation of the content of useless electronic circuit board powder, tensile strength is also very good.
More preferably, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 75%～85%, Phenol aldehyde resin 10%～12%, glass fibre 0.5%～15%; Or the mixture 0.5%～15% of useless electronic circuit board powder 75%～85%, Phenol aldehyde resin 10%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.Be equipped with the sheet material that raw material is made in this ratio; Its inner material merges more even, fine and close; The sheet material that obtains is more solid; Water-repellancy is better; Intensity is greatly improved; Wherein, the optimum performance parameters of sheet material can be able to reach: tensile strength 6.50MPa, 24 hours water-intake rates 0.32%, end face intensity 120MPa.The sheet material that said ratio is made has very excellent water resistance with respect to high density fiberboard; Only less than 3 percent of the minimum water absorption of high density fiberboard; Simultaneously, this sheet material also has relatively very high tensile strength, can reach 6.5 times of high density fiberboard.
More preferably, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 86%～90%, Phenol aldehyde resin 8%～10%, glass fibre 0.5%～6%; Or the mixture 0.5%～6% of useless electronic circuit board powder 86%～90%, Phenol aldehyde resin 8%～10%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.Be equipped with the sheet material that raw material is made in this ratio; Its inner material merges more even, fine and close; The sheet material that obtains is more solid; Water-repellancy is better; Intensity is greatly improved; Wherein, the optimum performance parameters of sheet material can be able to reach: tensile strength 6.5MPa, 24 hours water-intake rates 0.32%, end face intensity 120MPa.The sheet material that raw material under this proportioning is made though the proportional quantity of glass fibre is lower, but can obtain reasonable strength property, and the tension anti-shear performance is very excellent.
More preferably, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 75%～90%, Phenol aldehyde resin 8%～10%, glass fibre 0.5%～17%; Or the mixture 0.5%～17% of useless electronic circuit board powder 75%～90%, Phenol aldehyde resin 8%～10%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.Be equipped with the sheet material that raw material is made in this ratio; Its inner material merges more even, fine and close; The sheet material that obtains is more solid; Water-repellancy is better; Intensity is greatly improved; Wherein, the optimum performance parameters of sheet material can be able to reach: tensile strength 6.60MPa, 24 hours water-intake rates 0.30%, end face intensity 120MPa.
More preferably, said sheet material comprises following components in weight percentage: useless electronic circuit board powder 80%～85%, Phenol aldehyde resin 10%～12%, glass fibre 0.5%～10%; Or the mixture 0.5%～10% of useless electronic circuit board powder 80%～85%, Phenol aldehyde resin 10%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.Be equipped with the sheet material that raw material is made in this ratio; Its inner material merges more even, fine and close; The sheet material that obtains is more solid; Water-repellancy is better; Intensity is greatly improved; Wherein, the optimum performance parameters of sheet material can be able to reach: tensile strength 6.50MPa, 24 hours water-intake rates 0.30%, end face intensity 120MPa.The water-intake rate of its sheet material is low all the better under the useless electronic circuit board powder proportional quantity condition with higher, has guaranteed excellent tension anti-shear performance simultaneously.
As shown in Figure 1, the making method of the ecological sheet material of waterproof fireproofing zero carbon that the useless electronic circuit board powder of utilization according to the invention is made may further comprise the steps: a, useless electronic circuit board powder is carried out drying treatment; B, admix Phenol aldehyde resin, glass fibre and man-made fiber, mix; C, the ready raw mix of b step is mated formation into base shape, carry out precompressed again, process the blanket work in-process; D, the blanket work in-process are carried out ageing treatment, the sanding of cutting edge again makes finished product.
Wherein, In the above-mentioned a step; Useless electronic circuit board powder is carried out drying treatment, and control moisture is no more than 8% of powder, and powder is owing to contain certain moisture; If do not carry out drying treatment; The phenomenon that plate bursting in the process of next step pressing plate, can occur for avoiding occurring such problem, must be carried out drying treatment to powder; Drying plant selects for use the heat-conducting oil furnace heating cycle to get into drying machine, and controlled temperature stirs dry at 130 ℃～150 ℃.
In the above-mentioned b step; Increase before by a step in mixing to stir; Use the magnetic an adsorption device to remove the metallic impurity in the useless electronic circuit board powder; And the weight ratio of glass fibre and man-made fiber equates; Both length is respectively 0.2cm-2cm; The specification limit of glass fibre is 10～600, and the specification limit of man-made fiber is 10～150D.
In the above-mentioned c step; Ready raw mix in the b step is sent into the system of mating formation; The system of mating formation is a part crucial in the pressing plate process; Powder is through getting into the system of mating formation after the glue mixing; Be equipped with in the spreading machine put down roll, precompressed is rolled and device such as dedusting recovery; Powder is through after flattening into slab, can get into to add in the next process to be pressed into sheet material; In the precompressed process; Trigger squeeze and the bigger difference of general fibre plate trigger squeeze are will surpass every square centimeter of 100kg on the design pressure; The press oil cylinder is 6 cylinder diameter press; Last press table is with thermal oil circulation heating; Temperature is between 160 ℃～180 ℃; Blanket after last one procedure is mated formation completion is in transfer roller gets into press; Starting oil-pressure shut-off switch then pressurizeed 1 minute; Ftercompction is once again after 2 minutes; Make the pressure of plate face reach 15Mps; But exhaust pressure relief when the time reaches 5 minutes must be got hold of pressure release speed in operating process, otherwise occurs the plate bursting phenomenon easily.
In the above-mentioned d step, just the blanket glue of compacting is yielding, also need deposit and carry out ageing treatment in 3～5 days, and the internal stress in the elimination blanket is to reach specified requirement; And the side cut sanding is to make last procedure in the sheet material process, requires the dimensions of sheet material, will notice that when cutting edge error must not surpass 0.5mm between the smooth and verticality of edges of boards, can check warehouse-in afterwards.
The present invention is not limited to above-mentioned embodiment; If various changes of the present invention or modification are not broken away from the spirit and scope of the present invention; If these are changed and modification belongs within claim of the present invention and the equivalent technologies scope, then the present invention also is intended to comprise these changes and modification.
Claims (10)
1. ecological sheet material of waterproof fireproofing zero carbon that utilizes useless electronic circuit board powder to make; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 70%～90%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～22%.
2. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 1 of waterproof fireproofing zero carbon; It is characterized in that; Said sheet material comprises following components in weight percentage: the mixture 0.5%～22% of useless electronic circuit board powder 70%～90%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
3. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 2 of waterproof fireproofing zero carbon; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 85%～87%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～7%; Or the mixture 0.5%～7% of useless electronic circuit board powder 85%～87%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
4. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 2 of waterproof fireproofing zero carbon; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 70%～80%, Phenol aldehyde resin 8%～12%, glass fibre 0.5%～22%; Or the mixture 0.5%～22% of useless electronic circuit board powder 70%～80%, Phenol aldehyde resin 8%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
5. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 2 of waterproof fireproofing zero carbon; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 75%～85%, Phenol aldehyde resin 10%～12%, glass fibre 0.5%～15%; Or the mixture 0.5%～15% of useless electronic circuit board powder 75%～85%, Phenol aldehyde resin 10%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
6. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 2 of waterproof fireproofing zero carbon; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 86%～90%, Phenol aldehyde resin 8%～10%, glass fibre 0.5%～6%; Or the mixture 0.5%～6% of useless electronic circuit board powder 86%～90%, Phenol aldehyde resin 8%～10%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
7. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 2 of waterproof fireproofing zero carbon; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 75%～90%, Phenol aldehyde resin 8%～10%, glass fibre 0.5%～17%; Or the mixture 0.5%～17% of useless electronic circuit board powder 75%～90%, Phenol aldehyde resin 8%～10%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
8. the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 2 of waterproof fireproofing zero carbon; It is characterized in that said sheet material comprises following components in weight percentage: useless electronic circuit board powder 80%～85%, Phenol aldehyde resin 10%～12%, glass fibre 0.5%～10%; Or the mixture 0.5%～10% of useless electronic circuit board powder 80%～85%, Phenol aldehyde resin 10%～12%, glass fibre and man-made fiber, wherein glass fibre and man-made fiber respectively account for half of mixture weight per-cent respectively.
9. the making method of the ecological sheet material of making like the useless electronic circuit board powder of utilization as described in the claim 2 of waterproof fireproofing zero carbon is characterized in that may further comprise the steps:
A, useless electronic circuit board powder is carried out drying treatment;
B, component raw material is mixed;
C, the ready raw mix of b step is mated formation into base shape, carry out precompressed again, process the blanket work in-process;
D, the blanket work in-process are carried out ageing treatment, the sanding of cutting edge again makes finished product.
10. the making method of the ecological sheet material of making according to the useless electronic circuit board powder of the said utilization of claim 9 of waterproof fireproofing zero carbon, it is characterized in that: in the said a step, drying temperature is controlled in 130 ℃～150 ℃, and dry moisture controlled is no more than 8% of powder; In the said b step, increase by a step before, use the magnetic an adsorption device to remove the metallic impurity in the useless electronic circuit board powder, and the length of glass fibre and man-made fiber is respectively 0.2cm-2cm in mixing to stir; In the said c step, the pressing plate problem of precompressed process center platen machine is controlled in 160 ℃～180 ℃, and the pressing plate time is controlled in 6～12 minutes, and platen pressure is 15Mps; In the said d step, the ageing treatment time is 2～5 days, in the side cut process between the smooth and verticality of edges of boards error be no more than 0.5mm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013154A (en) * | 2012-12-19 | 2013-04-03 | 清远市宏保环保科技有限公司 | Resin glass fiber formulation and flowerpot made thereby |
| CN103011644A (en) * | 2012-12-21 | 2013-04-03 | 清远新绿环建筑材料有限公司 | Preprocessing process of non-metallic powder of waste circuit board for ecological plate |
| CN104588393A (en) * | 2014-12-31 | 2015-05-06 | 陈烽锋 | Method for producing environment-friendly non-wood board by utilizing waste circuit boards and corner wastes |
| CN104961384A (en) * | 2015-06-25 | 2015-10-07 | 朱利雄 | Carbon plate and manufacturing technology thereof |
| CN108276735A (en) * | 2017-12-28 | 2018-07-13 | 环境保护部华南环境科学研究所 | A kind of plate for drilling printed backing plate and preparation method thereof prepared using spent resin powder |
| CN110948916A (en) * | 2019-12-10 | 2020-04-03 | 陈志良 | Preparation process of environment-friendly plate with waterproof, fireproof and acid and alkali resistant functions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814665A (en) * | 2006-01-25 | 2006-08-09 | 杭州大洲物资再生利用有限公司 | Composite fiber plate and preparing method |
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2011
- 2011-06-27 CN CN2011101747136A patent/CN102351466A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814665A (en) * | 2006-01-25 | 2006-08-09 | 杭州大洲物资再生利用有限公司 | Composite fiber plate and preparing method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013154A (en) * | 2012-12-19 | 2013-04-03 | 清远市宏保环保科技有限公司 | Resin glass fiber formulation and flowerpot made thereby |
| CN103011644A (en) * | 2012-12-21 | 2013-04-03 | 清远新绿环建筑材料有限公司 | Preprocessing process of non-metallic powder of waste circuit board for ecological plate |
| CN104588393A (en) * | 2014-12-31 | 2015-05-06 | 陈烽锋 | Method for producing environment-friendly non-wood board by utilizing waste circuit boards and corner wastes |
| CN104961384A (en) * | 2015-06-25 | 2015-10-07 | 朱利雄 | Carbon plate and manufacturing technology thereof |
| CN108276735A (en) * | 2017-12-28 | 2018-07-13 | 环境保护部华南环境科学研究所 | A kind of plate for drilling printed backing plate and preparation method thereof prepared using spent resin powder |
| CN110948916A (en) * | 2019-12-10 | 2020-04-03 | 陈志良 | Preparation process of environment-friendly plate with waterproof, fireproof and acid and alkali resistant functions |
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Application publication date: 20120215 |