CN104985648A - Flame-retardant composite plate containing phenolic foam crushed material and manufacturing method and application thereof - Google Patents
Flame-retardant composite plate containing phenolic foam crushed material and manufacturing method and application thereof Download PDFInfo
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- CN104985648A CN104985648A CN201510353671.0A CN201510353671A CN104985648A CN 104985648 A CN104985648 A CN 104985648A CN 201510353671 A CN201510353671 A CN 201510353671A CN 104985648 A CN104985648 A CN 104985648A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0024—Crushing
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention relates to a flame-retardant composite plate containing a phenolic foam crushed material. The composite plate is formed in the mode that a mixed material containing phenolic foam crushed material powder, fibers and an adhesive is placed between a first flame-retardant plate and a second flame-retardant plate and then hot-pressed. Preferably, the mixed material comprises, by mass, 40-80 parts of the phenolic foam crushed material powder, 10-50 parts of the fibers and 6-10 parts of the adhesive. The invention further relates to a manufacturing method and application of the flame-retardant composite plate. The manufactured flame-retardant composite plate is low in water-in-take thickness swelling rate, good in size stability, high in strength and good in flame retardancy.
Description
Technical field
The present invention relates to a kind of fire proofing, be specifically related to a kind of flame-retardant composite board utilizing the waste recovery recycling of difficult degradation material obtained.The invention still further relates to preparation method and the application thereof of above-mentioned flame-retardant composite board.
Background technology
Phenol formaldehyde foam is a kind of thermosetting heat-insulation and heat-preservation plastics with excellent fire prevention difficulty combustion, low-smoke low-toxicity and higher thermal stability property, and along with country is to the requirement of the fire-retardant aspect of insulation material, phenol formaldehyde foam, because of its good flame retardation effect, is widely used.But the breakage that collides because of its fragility in phenol formaldehyde foam handling process, waste material, leftover pieces and the reason such as discarded after product uses is produced installing, when cutting, produce a large amount of phenol formaldehyde foam particles, and the process to these hard phenol formaldehyde foam offcuts, be one of the problem in present waste recovery recycling field.
In current building decoration and fitment, widely used fiberboard adopts defibrator heating grinding wood chip and the wood fibre material that obtains through forming with adhesive mixing compacting.Wood-fibred wherein through defibrator process contains a large amount of wood powder granules, the easy moisture absorption and deformation of sheet material prepared after mixing with adhesive.And the required flame retardant amount applied of flame-proof sheet material is large, is generally 12 ~ 15wt%, causes flame-proof sheet material with high costs undoubtedly.
The compound of fiber and phenol formaldehyde foam, adhesive etc. is utilized to be placed between the first flame-retardant board and the second flame-retardant board in the present invention, hot pressing obtains a kind of composite plate with fire resistance, its low production cost, safety and environmental protection, fire resistance are excellent, improve the shedding easily produced when phenol formaldehyde foam utilizes, the problem that intensity is low and product is low value-added.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of sheet material of the excellent flame retardancy utilizing phenol formaldehyde foam to obtain, it also has the advantages such as structure is simple, good heat insulating, intensity are high, production cost is low.
According to an aspect of the present invention, provide a kind of flame-retardant composite board, be placed between the first flame-proof sheet material and the second flame-proof sheet material by the compound containing phenol formaldehyde foam particle powder, fiber and adhesive, then hot pressing forms.Wherein, in described compound, the amount of described phenol formaldehyde foam particle powder is 40 ~ 80 mass parts, and the amount of described fiber is 10 ~ 50 mass parts, and the amount of described adhesive is 6 ~ 10 mass parts.
According to the present invention, the above-mentioned compound comprising phenol formaldehyde foam particle powder, fiber and adhesive is placed between the first flame-proof sheet material and the second flame-proof sheet material, carry out hot pressing and obtain described composite plate, by controlling the ratio of each component in described compound, the flame-retardant composite board with advantages such as good flame-retardance energy, intensity, bonding fastnesses just can be obtained.Shaping composite plate is equivalent to multilayer material, and intermediate layer is that fire resistance fibre and phenol formaldehyde foam particle powder etc. mix, and upper and lower surface layer is respectively the first and second flame-proof sheet material veneers.The characteristics such as it is high that goods have intensity, not yielding, and fire resistance is good.
According to a specific embodiment of the present invention, described fiber is selected from mineral fibre and at least one in the green fiber of flame treatment, is preferably selected from basalt fibre, glass fibre and one or more in the wood of flame treatment, bamboo, fiber crops, stalk.Described fiber plays humidification, also can be described as fortifying fibre.In a concrete example, the average length of described fiber is 10 ~ 25mm, and average diameter is 50 ~ 600 μm.Described phenol formaldehyde foam particle part can be adsorbed on fiber surface or between.
According to a specific embodiment of the present invention, to the flame treatment of described green fiber, the routine techniques process in this area can being used, processing, as fire retardant is mixed with green fiber as adopted fire retardant.The applied amount of fire retardant is 4 ~ 8 mass parts, is for the compound relative to 100 parts herein.Preferred described fire retardant is selected from least one in melamine phosphate, melamine cyanurate, APP, ammonium dihydrogen phosphate (ADP) and ammonium phosphate diamines.Described fire retardant can be powder or liquid.According to the present invention, the consumption of fire retardant is few, but gained sheet material still has good fire resistance.The present invention is not particularly limited fire retardant source, commercially available, also can prepare according to method well known to those skilled in the art.
According to a specific embodiment of the present invention, described adhesive for not produce formaldehydogenic adhesive, as vulcabond adhesive can be adopted.Adopt and do not produce formaldehydogenic adhesive and while high adhesion strength is provided for sheet material, the generation of formaldehyde can be avoided, avoid sheet material and discharge poisonous gas in the later stage, improve the security of sheet material.Due to the NCO group of unsaturated bond that contains in vulcabond can with multiple radical reaction, produce chemical bond, therefore there is excellent chemical adhesion, each component can be bonded together firmly, and adhesion strength is high.In addition, the consumption of adhesive is few, on the basis of low resin added, reaches good adhesive effect, and has good dimensional stability.
According to the present invention, described phenol formaldehyde foam particle powder has good fire resistance, and its quality light, be heated non-fusible and water absorption rate is low.Meanwhile, phenol formaldehyde foam particle powder can mix better with described fiber, is conducive to the mechanical performance and the fire resistance that improve sheet material.At a specific embodiment, the particle size of described phenol formaldehyde foam particle powder is 10 ~ 400 orders, and particle diameter is little, thus be conducive to its with described fiber evenly mix.Preferably the moisture control of phenol formaldehyde foam particle powder is being less than 5%.
According to the present invention, described first flame-proof sheet material and the second flame-proof sheet material identical or different, be selected from anti-flammability wood materials, flame retardant plastic flitch and metal plane materiel, be preferably selected from least one in anti-flammability decorative veneer, anti-flammability veneer, flame retardant fiber plate, anti-flammability glued board, anti-flammability wood-plastic clad plate, melamine high-pressure decorating plate, aluminium sheet and color steel.Preferably the thickness of described first flame-proof sheet material and the second flame-proof sheet material can be controlled in 0.8 ~ 3mm.Described first flame-proof sheet material and the second flame-proof sheet material can provide base material for described composite plate, also can play the effect of decoration simultaneously, and surface quality improves, intensity increases greatly.The characteristics such as it is high that the sheet material obtained has intensity, and wearability is strong, not yielding.The present invention is not particularly limited described flame-proof sheet material source and color, and those skilled in the art can select as requested.Described first flame-proof sheet material or the second flame-proof sheet material are not limited in one deck, and when there being multilayer, its thickness is also suitably expanded, and is conducive to the wider composite plate that is applied.
Term in the present invention, if fiber, veneer, veneer, wood-plastic clad plate, glued board, fiberboard etc. are term conventional in this area, as also having restriction in GB/T 18259 ~ 2009, its description, known in the art, repeats no more herein.
Fiber is utilized to mix with phenol formaldehyde foam in the present invention, do not use fire retardant (when using mineral fibre) or use fire retardant (when carrying out flame treatment to green fiber less, fire retardant applied amount can be reduced, reduce the mass parts of about 6 ~ 8wt%); Utilize the vulcabond of formaldehydeless generation as adhesive, adhesive power is strong, and does not produce formaldehyde; Adopt the first and second flame-proof sheet materials can improve the surface quality of sheet material and gain in strength, hot-forming through mixed once, finally obtain the flame-retardant composite board that a kind of low production cost, safety and environmental protection, fire resistance are excellent, improve phenol formaldehyde foam and utilize the shedding produced, the problem that intensity is low and product is low value-added.
According to another aspect of the present invention, additionally provide a kind of method preparing flame-retardant composite board, comprise the following steps:
1) phenol formaldehyde foam particle is pulverized;
2) fiber is mixed with described phenol formaldehyde foam powder, in the process of mixing, apply adhesive, obtain compound;
3) described compound is mated formation on described first flame-proof sheet material, then carry out precompressed, form slab;
4) then the second flame-proof sheet material is placed on described slab, carries out hot-forming;
5) carry out post processing, obtain described composite plate.
According to the present invention, in described step (1), described pulverizing, can adopt the modes such as compression, impact, friction or shearing.Such as: ball mill, grinder or pulverizer etc.Phenol formaldehyde foam particle powder diameter size after pulverizing is 10 ~ 400 orders.The moisture content of described phenol formaldehyde foam particle powder is less than 5%.
In described step (2), described fiber is selected from mineral fibre and at least one in the green fiber of flame treatment, is preferably selected from basalt fibre, glass fibre and one or more in the wood of flame treatment, bamboo, fiber crops, stalk.In a concrete example, the average length of described fiber is 10 ~ 25mm, and average diameter is 50 ~ 600 μm.Described phenol formaldehyde foam particle part can be adsorbed on fiber surface or between.To the flame treatment of described green fiber, can use the routine techniques process in this area, as adopted fire retardant to process, the applied amount of fire retardant is 4 ~ 8 mass parts.Preferred described fire retardant is selected from least one in melamine phosphate, melamine cyanurate, APP, ammonium dihydrogen phosphate (ADP) and ammonium phosphate diamines.Described fire retardant can be powder or liquid.When fire retardant is powder, its particle diameter also controls to tail in 500 objects to be not more than 5%.The moisture content of described fiber should control be less than 8%.When described fiber is mineral fibre, can directly mix.Glue used is not for produce formaldehydogenic adhesive.The mode of the applying adhesive adopted can be glue spraying.Resin added is 4 ~ 8 mass parts.Described mixing mixes by mechanical dispersion, makes mixing more even.The moisture control of described compound is about 6 ~ 8%.
In described step 3) in, the pressure of described precompressed is 0.2 ~ 0.6MPa, and the time of precompressed is 4 ~ 10s, thus so that reaches better effect.Described first flame-proof sheet material is selected from anti-flammability wood materials, flame retardant plastic flitch and metal plane materiel, is preferably selected from least one in anti-flammability decorative veneer, anti-flammability veneer, flame retardant fibre board, anti-flammability glued board, flame-retardant wood-plastic composite plate, melamine high-pressure decorating plate, aluminium sheet and color steel.Preferably the thickness of described first flame-proof sheet material can be controlled in 0.8 ~ 3mm.
In described step 4) in, determine hot pressing temperature and pressure according to the unlike material sheet material selected, the temperature of preferred hot pressing is 135 ~ 165 DEG C, and the pressure of hot pressing is 2.0 ~ 3.5MPa.The second described flame-proof sheet material and the first flame-proof sheet material may be the same or different, be selected from anti-flammability wood materials, flame retardant plastic flitch and metal plane materiel, be preferably selected from least one in anti-flammability decorative veneer, anti-flammability veneer, flame retardant fibre board, anti-flammability glued board, flame-retardant wood-plastic composite plate, melamine high-pressure decorating plate, aluminium sheet and color steel.The second described flame-proof sheet material obtains THICKNESS CONTROL at 0.8 ~ 3mm.
In described step 5) in, comprising post processing is the post-processing step of this area routine, as excision corner, cooling, sanding etc., then deposits.
According to gained composite plate of the present invention, its size can set, as described in flame-retardant composite board thickness can suppress to 5mm, maximum gauge is not limit, preferably, compacting after composite plate thickness be less than 50mm.Obtained composite plate, good stability of the dimension, intensity are high, and fire resistance is good.
The present invention's phenol formaldehyde foam wide material sources used, production technology is simple, and raw material only needs mixed once can be hot-forming.Experimental result shows that described sheet material MOR is high, and internal bond strength is high, and oxygen index (OI) is high, and maximum smoke density value is low, and flame retardant effect is excellent, also has good mechanical strength and adhesion strength.Gained sheet material has that intensity is high, wearability is strong and the characteristic such as not yielding.Manufacturing equipment in the present invention can utilize existing Fibreboard Production equipment, and existing equipment adds 1 ~ 2 deployment equipment can be completed.
According to another aspect of the present invention, the application of composite plate in heat-insulating fireproof material prepared by above-mentioned flame-retardant composite board or said method is additionally provided.According to flame-retardant composite board provided by the invention, it has excellent anti-flammability, heat-insulating property and dimensional stability, low water absorption rate, has good decorate properties, can be used as heat-insulating fireproof material, can be used for multiple fields, as building, decoration, finishing etc.
Accompanying drawing explanation
Fig. 1 is flame-retardant composite board of the present invention inside composition schematic diagram.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further, but does not form any limitation of the invention.
Test and sign:
(1) unit weight, moisture content, thickness swelling rate, internal bond strength is measured according to GB/T 18958 ~ 2013 method; Wherein use unit weight (g/cm
3) representing consolidation effect, the larger expression consolidation effect of this numerical value is better;
(2) MOR is measured according to GB 1465 ~ 2005 method;
(3) oxygen index (OI) is measured according to GB/T 2406.2 ~ 2009 method; Represent whether material easily burns with oxygen index (OI), >30% expresses awkwardness combustible material (B1 level);
(4) GB/T 8627 ~ 2007 method measures maximum smoke density value.The measuring of the amount of being fuming when maximum smoke density value represents material combustion, the smoke which that <75% is expressed as material combustion release is few, good flame retardation effect.
Fig. 1 shows figure according to an embodiment of the invention.It comprises the first and second flame-proof sheet materials as upper and lower surface layer, and as intermediate layer is fiber and the phenol formaldehyde foam particle powder of compacting, certainly wherein also has the adhesive of its cementation.
The often kind of fiber used in following examples all meets the requirements, and also namely the average length of often kind of fiber is 10 ~ 25mm, and average diameter is 50 ~ 600 μm, and moisture content is less than 8%.
Embodiment 1
Get wood-fibred 375g, melamine phosphate fire retardant 75g and enhancement mode wood-fibred are stirred in advance be mixed even, add phenol formaldehyde foam particle powder 475g, again stir, stir and spray into 75g vulcabond adhesive simultaneously, after treating adhesive spray, compound moisture content is guaranteed, about 6 ~ 8%, to be mated formation by compound.Before mating formation, the flame-retardant decorative veneer of 1mm is laid on backing plate, pours the compound after process into breadth 50*50cm
2mould is mated formation, and applies the preload pressure of 0.2MPa, is placed by another flame-retardant decorative veneer on fibrofelt after the prepressing, the hot press plate Bear-grudge paved being placed on 165 DEG C carries out hot pressing, hot pressing pressure is 2.0MPa, hot pressing 5min, takes out the thick 5mm of sheet material.
The main performance index of this sheet material is as follows:
Physical and mechanical property index: unit weight is 0.75g/cm
3, moisture content is 6.8%, and thickness swelling rate is 5.2%, and MOR is 22.4MPa, and internal bond strength is 0.42MPa;
Fire resistance: oxygen index (OI) is 38.6% (>30%), maximum smoke density value is 42.3% (<75%).
Embodiment 2
Get wood-fibred 375g, melamine phosphate fire retardant 65g and enhancement mode wood-fibred are stirred in advance be mixed even, add phenol formaldehyde foam particle powder 490g, again stir, stir and spray into 75g vulcabond adhesive simultaneously, after treating adhesive spray, compound moisture content is guaranteed, about 6 ~ 8%, to be mated formation by compound.Before mating formation, the color steel of 1mm is laid on backing plate, pours the compound after process into breadth 50*50cm
2mould is mated formation, and applies the preload pressure of 0.2MPa, is placed on fibrofelt after the prepressing by another color steel, and the hot press plate Bear-grudge paved being placed on 135 DEG C carries out hot pressing, and hot pressing pressure is 2.0MPa, hot pressing 4min, takes out the thick 5mm of sheet material.The main performance index of this sheet material is as follows:
Physical and mechanical property index: unit weight 0.80g/cm
3, moisture content 4.8%, thickness swelling rate 2.6%, MOR 26.4MPa, internal bond strength 0.41MPa;
Fire resistance: oxygen index (OI) 52.6% (>30%), maximum smoke density value 16.3% (<75%).
Embodiment 3
Basalt fibre 280g is carried out dispersed with stirring in advance, adds phenol formaldehyde foam particle powder 1365g, mixing and stirring, stir and spray into 150g vulcabond adhesive simultaneously, after treating adhesive spray, compound moisture content is guaranteed, about 6 ~ 8%, to be mated formation by compound.Before mating formation, the melamine high-pressure decorating plate of 1mm is laid on backing plate, pours the compound after process into breadth 50*50cm
2mould is mated formation, and applies the preload pressure of 0.4MPa, is placed by another layer of melamine high-pressure decorating plate on fibrofelt after the prepressing, the hot press plate Bear-grudge paved being placed on 165 DEG C carries out hot pressing, hot pressing pressure is 3.5MPa, hot pressing 10min, takes out the thick 10mm of sheet material.The main performance index of this sheet material is as follows:
Physical and mechanical property index: unit weight 0.80g/cm
3, moisture content 6.9%, thickness swelling rate 1.8%, MOR 19.6MPa, internal bond strength 0.30MPa;
Fire resistance: oxygen index (OI) 48.6% (>30%), maximum smoke density value 22.6% (<75%).
Embodiment 4
Get flaxen fiber 1000g, diammonium hydrogen phosphate fire retardant 185g and enhancement mode wood-fibred are uniformly mixed in advance, carry out dispersed with stirring in advance, add phenol formaldehyde foam particle powder 2210g, mixing and stirring, stirs and sprays into 300g vulcabond adhesive, after treating adhesive spray simultaneously, compound moisture content is guaranteed, about 6 ~ 8%, to be mated formation by compound.Before mating formation, the flame retardant fibre board of 3mm is laid on backing plate, pours the compound after process into breadth 50*50cm
2mould is mated formation, and applies the preload pressure of 0.35MPa, is placed by another layer of flame retardant fibre board on fibrofelt after the prepressing, the hot press plate Bear-grudge paved being placed on 150 DEG C carries out hot pressing, hot pressing pressure is 3.0MPa, hot pressing 20min, takes out the thick 20mm of sheet material.The main performance index of this sheet material is as follows:
Physical and mechanical property index: unit weight 0.75g/cm
3, moisture content 6.2%, thickness swelling rate 3.4%, MOR 17.8MPa, internal bond strength 0.26MPa;
Fire resistance: oxygen index (OI) 47.2% (>30%), maximum smoke density value 45.1% (<75%).
Embodiment 5
Get flaxen fiber 1000g, diammonium hydrogen phosphate fire retardant 185g and enhancement mode wood-fibred are uniformly mixed in advance, carry out dispersed with stirring in advance, add phenol formaldehyde foam particle powder 2210g, mixing and stirring, stirs and sprays into 300g vulcabond adhesive, after treating adhesive spray simultaneously, compound moisture content is guaranteed, about 6 ~ 8%, to be mated formation by compound.Before mating formation, the flame-retardant wood-plastic plate of 2mm is laid on backing plate, pours the compound after process into breadth 50*50cm
2mould is mated formation, and applies the preload pressure of 0.25MPa, is placed by another layer of flame-retardant wood-plastic plate on fibrofelt after the prepressing, the hot press plate Bear-grudge paved being placed on 150 DEG C carries out hot pressing, hot pressing pressure is 2.5MPa, hot pressing 20min, takes out the thick 20mm of sheet material.The main performance index of this sheet material is as follows:
Physical and mechanical property index: unit weight 0.80g/cm
3, moisture content 6.2%, thickness swelling rate 4.4%, MOR 19.2MPa, internal bond strength 0.28MPa;
Fire resistance: oxygen index (OI) 43.2% (>30%), maximum smoke density value 47.6% (<75%).
Can be learnt by above data, according to sheet material provided by the invention, its fire resistance is good, consolidation effect is good, moisture content is low, good stability of the dimension, not yielding, internal bond strength is high (bonding firmly) and mechanical performance is high.According to sheet material provided by the invention, there is broad application prospect.
It should be noted that above-described embodiment only for explaining the present invention, not forming any limitation of the invention.By referring to exemplary embodiments, invention has been described, but to should be understood to word wherein used be descriptive and explanatory vocabulary, instead of limited vocabulary.Can modify the present invention by the scope being defined in the claims in the present invention, and the present invention be revised not deviating from scope and spirit of the present invention.Although the present invention wherein described relates to specific method, material and embodiment, and do not mean that the present invention is limited to particular case disclosed in it, on the contrary, easily extensible of the present invention is to other all methods and applications with identical function.
Claims (11)
1. the flame-retardant composite board containing phenol formaldehyde foam particle, compound containing phenol formaldehyde foam particle powder, fiber and adhesive is placed between the first flame-proof sheet material and the second flame-proof sheet material, then hot pressing forms, preferably in described compound, the amount of described phenol formaldehyde foam particle powder is 40 ~ 80 mass parts, the amount of described fiber is 10 ~ 50 mass parts, and the amount of described adhesive is 6 ~ 10 mass parts.
2. flame-retardant composite board according to claim 1, is characterized in that, the average length of described fiber is 10 ~ 25mm, and average diameter is 50 ~ 600 μm; And/or the particle size of described phenol formaldehyde foam particle powder is 10 ~ 400 orders; And/or the moisture content of described compound is 6 ~ 8%.
3. composite plate according to claim 1 and 2, is characterized in that, described adhesive for not produce formaldehydogenic adhesive, preferred vulcabond adhesive.
4. according to the composite plate in claims 1 to 3 described in any one, it is characterized in that, described fiber is selected from mineral fibre and at least one in the green fiber of flame treatment, be preferably selected from basalt fibre, glass fibre and the wood through flame treatment, bamboo, fiber crops, one or more in stalk, wherein said flame treatment comprises and processes with fire retardant, the applied amount of preferred described fire retardant is 4 ~ 8 mass parts, preferred described fire retardant is selected from melamine phosphate, melamine cyanurate, APP, at least one in ammonium dihydrogen phosphate (ADP) and ammonium phosphate diamines.
5. composite plate according to claim 4, it is characterized in that, described first flame-proof sheet material and the second flame-proof sheet material identical or different, be selected from anti-flammability wood materials, flame retardant plastic flitch and metal plane materiel, be preferably selected from least one in anti-flammability decorative veneer, anti-flammability veneer, flame retardant fibre board, anti-flammability glued board, flame-retardant wood-plastic composite plate, melamine high-pressure decorating plate, aluminium sheet and color steel; And/or first the thickness of flame-proof sheet material and the second flame-proof sheet material be respectively 0.8 ~ 3mm.
6. prepare a method for flame-retardant composite board, comprise the following steps:
1) phenol formaldehyde foam particle is pulverized;
2) fiber is mixed with described phenol formaldehyde foam powder, in the process of mixing, apply adhesive, obtain compound;
3) described compound is mated formation on described first flame-proof sheet material, then carry out precompressed, form slab;
4) then the second flame-proof sheet material is placed on described slab, carries out hot-forming;
5) carry out post processing, obtain described composite plate.
7. method according to claim 6, is characterized in that, in described compound, the amount of described phenol formaldehyde foam particle powder is 40 ~ 80 mass parts, and the amount of described fiber is 10 ~ 50 mass parts, and the amount of described adhesive is 6 ~ 10 mass parts.
8. the method according to claim 6 or 7, is characterized in that, the average length of described fiber is 10 ~ 25mm, and average diameter is 50 ~ 600 μm; And/or the particle size of described phenol formaldehyde foam particle powder is 10 ~ 400 orders; And/or the moisture content of described compound is 6 ~ 8%.
9. according to the method in claim 6 ~ 8 described in any one, it is characterized in that, described fiber is selected from mineral fibre and at least one in the green fiber of flame treatment, wherein, described flame treatment comprises and processes with fire retardant, and the applied amount of preferred described fire retardant is 4 ~ 8 mass parts.
10. according to the method in claim 6 ~ 9 described in any one, it is characterized in that, the pressure of described precompressed is 0.2 ~ 0.6MPa, and the time of precompressed is 4 ~ 10s; And/or the temperature of described hot pressing is 135 ~ 165 DEG C, the pressure of hot pressing is 2.0 ~ 3.5MPa.
The application of flame-retardant composite board in heat-insulating fireproof material that in 11. flame-retardant composite boards according to Claims 1 to 5 any one or claim 6 ~ 10, described in any one, method obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353671.0A CN104985648B (en) | 2015-06-24 | 2015-06-24 | Flame-retardant composite board, its preparation method and the application of a kind of particle containing phenol formaldehyde foam |
Applications Claiming Priority (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643731A (en) * | 2016-01-26 | 2016-06-08 | 广州市盈尔安防火材料有限公司 | Fireproof marine-grade plywood |
| CN106313264A (en) * | 2016-08-29 | 2017-01-11 | 龙岩学院 | Preparation method of bamboo-wood composite polyurethane foaming material artificial board |
| CN109083350A (en) * | 2018-07-27 | 2018-12-25 | 安徽继宏环保科技有限公司 | A kind of single side environmental-friendly walling dalle and preparation method thereof |
| CN110511531A (en) * | 2019-09-18 | 2019-11-29 | 营口象圆新材料工程技术有限公司 | A kind of phenolic foam composite board and preparation method thereof |
| CN111943719A (en) * | 2020-08-31 | 2020-11-17 | 江南大学 | Flocculent fiber powder mixed core material and preparation method thereof |
| CN113715426A (en) * | 2021-08-30 | 2021-11-30 | 雪宝家居集团有限公司 | Preparation process of flame-retardant environment-friendly board |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734231A (en) * | 1985-12-23 | 1988-03-29 | Gunei Kagaku Kogyo Kabushiki Kaisha | Process for the preparation of fiberboards |
| JPH0796549A (en) * | 1993-09-29 | 1995-04-11 | Sekisui Plastics Co Ltd | Manufacture of fiber-reinforced phenolic resin foam possessing skin layer on surface |
| CN1380178A (en) * | 2002-03-26 | 2002-11-20 | 厦门新风机实业有限公司 | Aluminium foil-phenolic foam sandwich composite plate and its production process |
| CN102114659A (en) * | 2010-12-22 | 2011-07-06 | 中国林业科学研究院林产化学工业研究所 | Wood fiber reinforced flame retardant foam composite plate and manufacturing method thereof |
| CN103998194A (en) * | 2011-12-23 | 2014-08-20 | 巴斯夫欧洲公司 | Lignocellulose materials comprising expanded plastic particles non-homogeneously distributed in the core |
| CN104140687A (en) * | 2014-07-28 | 2014-11-12 | 四川国能伟业科技有限公司 | Fireproof plate prepared from waste foam and preparing technology thereof |
| CN204095230U (en) * | 2014-01-21 | 2015-01-14 | 河北天能泡沫板有限公司 | A kind of phenolic foam composite plate |
| CN104385723A (en) * | 2014-11-19 | 2015-03-04 | 常熟市中腾塑胶有限公司 | Composite plate sandwiched by foamed plastic |
| CN104669763A (en) * | 2015-02-17 | 2015-06-03 | 中国林业科学研究院林产化学工业研究所 | Preparation method of phenolic foam sandwich composite board |
-
2015
- 2015-06-24 CN CN201510353671.0A patent/CN104985648B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734231A (en) * | 1985-12-23 | 1988-03-29 | Gunei Kagaku Kogyo Kabushiki Kaisha | Process for the preparation of fiberboards |
| JPH0796549A (en) * | 1993-09-29 | 1995-04-11 | Sekisui Plastics Co Ltd | Manufacture of fiber-reinforced phenolic resin foam possessing skin layer on surface |
| CN1380178A (en) * | 2002-03-26 | 2002-11-20 | 厦门新风机实业有限公司 | Aluminium foil-phenolic foam sandwich composite plate and its production process |
| CN102114659A (en) * | 2010-12-22 | 2011-07-06 | 中国林业科学研究院林产化学工业研究所 | Wood fiber reinforced flame retardant foam composite plate and manufacturing method thereof |
| CN103998194A (en) * | 2011-12-23 | 2014-08-20 | 巴斯夫欧洲公司 | Lignocellulose materials comprising expanded plastic particles non-homogeneously distributed in the core |
| CN204095230U (en) * | 2014-01-21 | 2015-01-14 | 河北天能泡沫板有限公司 | A kind of phenolic foam composite plate |
| CN104140687A (en) * | 2014-07-28 | 2014-11-12 | 四川国能伟业科技有限公司 | Fireproof plate prepared from waste foam and preparing technology thereof |
| CN104385723A (en) * | 2014-11-19 | 2015-03-04 | 常熟市中腾塑胶有限公司 | Composite plate sandwiched by foamed plastic |
| CN104669763A (en) * | 2015-02-17 | 2015-06-03 | 中国林业科学研究院林产化学工业研究所 | Preparation method of phenolic foam sandwich composite board |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643731A (en) * | 2016-01-26 | 2016-06-08 | 广州市盈尔安防火材料有限公司 | Fireproof marine-grade plywood |
| CN105643731B (en) * | 2016-01-26 | 2018-06-29 | 广州市盈尔安防火材料有限公司 | Fire prevention ocean glued board |
| CN106313264A (en) * | 2016-08-29 | 2017-01-11 | 龙岩学院 | Preparation method of bamboo-wood composite polyurethane foaming material artificial board |
| CN106313264B (en) * | 2016-08-29 | 2018-04-06 | 龙岩学院 | A kind of preparation method of bamboo and wood composite polyurethane expanded material wood-based plate |
| CN109083350A (en) * | 2018-07-27 | 2018-12-25 | 安徽继宏环保科技有限公司 | A kind of single side environmental-friendly walling dalle and preparation method thereof |
| CN110511531A (en) * | 2019-09-18 | 2019-11-29 | 营口象圆新材料工程技术有限公司 | A kind of phenolic foam composite board and preparation method thereof |
| CN110511531B (en) * | 2019-09-18 | 2022-05-17 | 营口象圆新材料工程技术有限公司 | Phenolic foam composite board and preparation method thereof |
| CN111943719A (en) * | 2020-08-31 | 2020-11-17 | 江南大学 | Flocculent fiber powder mixed core material and preparation method thereof |
| CN111943719B (en) * | 2020-08-31 | 2022-05-17 | 江南大学 | Flocculent fiber powder mixed core material and preparation method thereof |
| CN113715426A (en) * | 2021-08-30 | 2021-11-30 | 雪宝家居集团有限公司 | Preparation process of flame-retardant environment-friendly board |
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