CN107141830A - A kind of reclaimed rubber ecological wood floor and preparation method thereof - Google Patents
A kind of reclaimed rubber ecological wood floor and preparation method thereof Download PDFInfo
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- CN107141830A CN107141830A CN201710350602.3A CN201710350602A CN107141830A CN 107141830 A CN107141830 A CN 107141830A CN 201710350602 A CN201710350602 A CN 201710350602A CN 107141830 A CN107141830 A CN 107141830A
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C08J2397/00—Characterised by the use of lignin-containing materials
- C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C08J2417/00—Characterised by the use of reclaimed rubber
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
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- 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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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention provides a kind of reclaimed rubber ecological wood floor, and its composition includes：Wood powder, bagasse, silica, Corvic, regnerated rubber powder etc.；Present invention also offers a kind of preparation method of reclaimed rubber ecological wood floor：Step 1: the pretreatment of bagasse；Step 2: drying：Raw material stoving is standby；Step 3: that powders mixture is mixed into batch mixer with dried wood powder, calcium carbonate is standby for sugarcane SiO 2 powder；Step 4: glue：Fat glue mixture process takes three laser heating methods；Step 5: fat glue hybrid particles are granulated；Step 6: fat glue hybrid particles, lubricant, powders mixture batch mixing；Step 7: the material that step 6 batch mixing is obtained is through screw extruder melting extrusion；Step 8: shaping；Step 9: increasing coating floor functional layer.The reclaimed rubber ecological wood floor enhances the strength and toughness on floor, improves its processing characteristics in process, reduces cost, environmental protection.
Description
Technical field
The invention belongs to field of compound material, it is related to a kind of preparation method of ecological wooden, rubber is regenerated more particularly, to one kind
Glue ecological wood floor and preparation method thereof.
Background technology
Ecological wooden is one kind of Wood-plastic material, is widely used in house ornamentation, each occasion such as frock, is related to：Indoor and outdoor wallboard,
Indoor ceiling furred ceiling, outdoor flooring, indoor sound absorption plate separates, each place such as billboard.Ecological wooden has environmental protection, prevented
Water resistance combustion, the features such as quick for installation, of high quality and at a reasonable price, wood grain is attractive in appearance, ecological wooden be typically by wood fibre and resin and
A small amount of high polymer material is extruded from, and its physical appearance performance has the characteristic of solid wood, while ecological wooden also has waterproof, prevented
The features such as moth, anti-corrosion, insulation, can be used for a long time indoors, outdoor, drying, in the adverse circumstances such as humidity, and will not produce
Rotten, mouldy, cracking, embrittlement, can tackle the application of some complex environments, such as kitichen and toilet.Because this product is used
Extrusion process is fabricated by, and the color of product, size, shape can be controlled as needed, really be realized on-demand customization,
Use cost is at utmost reduced, the forest reserves are saved.And be true due to all recyclable recycling of wood fibre and resin
The new industry of positive sustainable development.The ecological wood floor made with ecological wooden has the good characteristics of ecological wooden, has drawn strong
Change the two big advantages on floor, super abrasive, simple installation, while the characteristics of there is the native texture of solid wooden floor board and comfortable feel.
Reclaimed rubber is that leftover bits cured in being produced using rubber are formed as Raw material processing, there is certain plastic
Property, it can put back into.Reclaimed rubber is good with plasticity as the special material of a class, it is easy to and compounding ingredient mixing, save
In man-hour, reduce energy consumption；Shrinkage is good, and product can be made to have smooth surface and accurate size；Good fluidity, it is easy to make molding
Product；Resistance to ag(e)ing is good；With good heat-resisting, oil resistant, resistance to acids and bases；Vulcanization can be promoted, accelerate curingprocess rate.Butyronitrile is again
Raw rubber is the non-product of the high nitrile rubber of nitrile rubber content by the reclaimed rubber crushed desulfurization and modification and be made, purposes
Extensively, it is a kind of common reclaimed rubber.
The content of the invention
The present invention relates to a kind of reclaimed rubber ecological wooden and preparation method thereof, by the original such as Corvic and wood powder
Regnerated rubber powder, sugarcane-SiO 2 powder are added in material, the strength and toughness of ecological wood floor is enhanced, improves ecology
The processing characteristics of timber floor in process, reduces cost, while can also increase the recycling of waste old, with ring
The meaning of border protection.
To achieve these goals, the invention provides following technical scheme：
A kind of reclaimed rubber ecological wood floor, it is characterised in that：The reclaimed rubber ecological wooden includes following components：By quality point
Several 30~35 parts of wood powder, 15 ~ 20 parts of bagasse, silica 10 ~ 15,15~20 parts of Corvic, calcium carbonate 5~10
Part, 5~8 parts of lubricant, 3~10 parts of regnerated rubber powder, 2~4 parts of stabilizer, 1~2 part of reinforcing agent.
Further, the regnerated rubber powder is regeneration acrylonitrile-butadiene rubber powder.
Further, the wood powder is the Poplar Powder of 100~300 mesh.
Further, the lubricant is one kind in stearic acid, paraffin, PE waxes.
Further, the stabilizer is organic tin stabilizer or calcium zinc system stabilizer.
Further, the reinforcing agent is the one or more in stalk chopped fiber, clay, carbon black, silane coupling agent.
Further, the reclaimed rubber ecological wooden also includes foaming agent, foaming control agent, toner, plasticizer, toughness reinforcing
Agent.
Present invention also offers a kind of preparation method of reclaimed rubber ecological wood floor, it is characterised in that：Concretely comprise the following steps：
Step 1: the pretreatment of bagasse：Bagasse is put into deionized water and stirred, after 30 ~ 120min of static ageing
It is put into ptfe autoclave, is heated in an oven：1 ~ 6h is incubated in the case where thermostat temperature is 120 ~ 180 DEG C, then is dropped
Temperature is taken out to after room temperature；The reactant of reactor is filtrated to get sugarcane filter residue, sugarcane filter residue water is dissolved, filtered, totally 3 ~ 6
The bagasse pre-processed after secondary；
Step 2: drying：Wood powder, the bagasse of pretreatment, Corvic, regnerated rubber powder are put into dryer and dried
It is standby；
Step 3: the bagasse of dried pretreatment grinds to form sugarcane-SiO 2 powder with silica in grinder,
The granularity of powder is 200 ~ 500 mesh；Sugarcane-SiO 2 powder is mixed into dried wood powder, calcium carbonate in batch mixer
Powders mixture is standby；
Step 4: glue：Adhesive-preparing technology takes three laser heating methods, is specially：
Heat for the first time：Mill roll spacing is adjusted, regnerated rubber powder and Corvic are added at 80~90 DEG C, the is obtained
One heating mixture, and at this moment at a temperature of constant temperature keep 1 ~ 2h, when temperature is reduced to 60 ~ 70 DEG C, by reclaimed rubber
Powder is transferred to mill with Corvic, thin logical 3~5 times, obtains the first heating mixture；
Second of heating：Stabilizer is added in the first heating mixture, 30 ~ 40min is heated at 90 ~ 100 DEG C, keeping temperature is not
Become, 20 ~ 30min is stirred under 1000 ~ 1500 rotating speed, the second heating mixture is obtained；
Third time is heated：Under the rotating speed of second of heating, reinforcing agent is added in the second heating mixture, 90 ~ 115 are warming up to
DEG C, 10 ~ 20min is heated, stops stirring, finally gives fat glue compound；
Step 5: granulation：The fat glue compound that step 4 is obtained is granulated in comminutor, obtains fat glue hybrid particles, fat
Glue hybrid particles particle diameter is 5~25mm；
Step 6: batch mixing：In a heated condition, granulation gained fat glue hybrid particles, lubricant are added in batch mixer, then in batches
The powders mixture added in step 3, keeps batch mixer temperature in 100~115 DEG C, 30~90min of batch mixing；
Step 7: melting extrusion：The material that step 6 batch mixing is obtained through screw extruder melting extrusion, screw extruder it is outer
Heating zone is heat stepwise, altogether set 4 independent heating modules, each area's temperature control of screw extruder at 160~180 DEG C,
When the material that step 6 batch mixing is obtained is through screw extruder melting extrusion, melt temperature is controlled at 150~170 DEG C；
Step 8: shaping：The melt that step 7 is obtained reaches meltblown beam after melting extrusion, and via molding, cooling, traction
Excision forming, produces reclaimed rubber ecological wooden plate；
Step 9: reclaimed rubber ecological wooden plate, which increases, applies coating rubbing-layer, decorative layer, balance layer, finally obtained reclaimed rubber is ecological
Timber floor.
Further, four heating zones of the screw extruder, first area's temperature is 165~170 DEG C, second area's temperature
For 170~180 DEG C, the 3rd area's temperature is 170~180 DEG C, and the 4th area's temperature is 160~170 DEG C.
The further screw extruder is double screw extruder.
The present invention adds regnerated rubber powder in the raw materials such as Corvic and wood powder, Corvic with it is used again
Centime nitrile rubber polarity is similar, and both have certain compatibility at blending；Reclaimed rubber ecology wood raw material via mixing, glue,
The steps such as granulation, batch mixing, melting extrusion are able to blending uniformly, and powders mixture is added stage by stage in mixing process, and batch mixing is more
To be uniform；Regnerated rubber powder has the advantages that good plasticity, ageing resistance, highly shrinkable, good fluidity, improves reclaimed rubber life
Migration of plasticizer and volatilization in wooden toughness of state, reduction product, extend the service life of product；Bagasse main component is fibre
Dimension element, is broken by pretreated bagasse few fibers key, and cellulose surface carries a large amount of groups, so that bagasse is obtained
To activation, pretreated bagasse is ground with silica in grinder, and portion of cellulose connects via activated group
Branch arrives silica surface, obtains sugarcane-SiO 2 powder, and it is ecological that sugarcane-SiO 2 powder is added into reclaimed rubber
In wood, the fiber of silica surface plays a part of strengthening toughness reinforcing, and the addition of silica further increases regeneration rubber
The crocking resistance of glue ecological wood floor；Regnerated rubber powder with the glue of the raw material such as Corvic and mixture of powders,
During mixing, granulation and extrusion etc., the processing characteristics of ecological wood raw material is improved, shortens mixing time, reduction processing is strong
Degree, improves processing efficiency with saving manufactured energy；Ecological wooden is used as a kind of function admirable, the extensive building materials of demand, daily demand
Amount is larger, and the method that the invention is provided has widened the application of reclaimed rubber, the product that increase waste old is recycled, with ring
Border Protection significance.
Beneficial effects of the present invention are as follows：
1. the present invention adds regnerated rubber powder, haloflex and Centime again used in the raw material such as Corvic and wood powder
Nitrile rubber polarity is similar, belongs to polar rubber, and both have certain compatibility at blending；
2. regnerated rubber powder first prepares fat glue compound via glue and chlorinated polyethylene resin mixing, then via granulation, batch mixing,
The steps such as melting extrusion are progressively blended with other raw materials of ecological wood raw material, and multiple batch mixing, material is well mixed；
3. in mixing process, wood powder and calcium carbonate add the fat glue hybrid particles that lubricant is moistened, the mixing of fat glue stage by stage
Scattered in wood powder of grain is more uniformly distributed；
4. the addition of regnerated rubber powder improves the toughness of reclaimed rubber ecological wooden, reduces migration of plasticizer and meeting in product
Hair, extends the service life of product；
5. bagasse is pre-processed, ground afterwards together with SiO 2 powder, obtain sugarcane-SiO 2 powder, the powder
It is added into reclaimed rubber ecological wooden, the fiber of silica surface plays a part of strengthening toughness reinforcing, and the addition of silica
Further increase the crocking resistance of reclaimed rubber ecological wood floor；
6. being firstly added regnerated rubber powder during glue, the processing characteristics of ecological wood raw material in subsequent technique is improved,
Shorten mixing time, reduction processing intensity further improves processing efficiency and reduction energy consumption；
7. the method that the invention is provided has widened the application of reclaimed rubber, the product that increase waste old is recycled, with ring
Border Protection significance.
Embodiment
A kind of reclaimed rubber ecological wood floor, it is characterised in that：The reclaimed rubber ecological wooden includes following components：By matter
Measure 15~20 parts of 15 ~ 20 parts of 30~35 parts of wood powder, bagasse, silica 10 ~ 15, Corvic, the calcium carbonate 5 of fraction
~10 parts, 5~8 parts of lubricant, 3~10 parts of regnerated rubber powder, 2~4 parts of stabilizer, 1~2 part of reinforcing agent.
Further, the regnerated rubber powder is regeneration acrylonitrile-butadiene rubber powder.
Further, the wood powder is the Poplar Powder of 100~300 mesh.
Further, the lubricant is one kind in stearic acid, paraffin, PE waxes.
Further, the stabilizer is organic tin stabilizer or calcium zinc system stabilizer.
Further, the reinforcing agent is the one or more in stalk chopped fiber, clay, carbon black, silane coupling agent.
Further, the reclaimed rubber ecological wooden also includes foaming agent, foaming control agent, toner, plasticizer, toughness reinforcing
Agent.
Present invention also offers a kind of preparation method of reclaimed rubber ecological wood floor, it is characterised in that：Concretely comprise the following steps：
Step 1: the pretreatment of bagasse：Bagasse is put into deionized water and stirred, after 30 ~ 120min of static ageing
It is put into ptfe autoclave, is heated in an oven：1 ~ 6h is incubated in the case where thermostat temperature is 120 ~ 180 DEG C, then is dropped
Temperature is taken out to after room temperature；The reactant of reactor is filtrated to get sugarcane filter residue, sugarcane filter residue water is dissolved, filtered, totally 3 ~ 6
The bagasse pre-processed after secondary；
Step 2: drying：Wood powder, the bagasse of pretreatment, Corvic, regnerated rubber powder are put into dryer and dried
It is standby；
Step 3: the bagasse of dried pretreatment grinds to form sugarcane-SiO 2 powder with silica in grinder,
The granularity of powder is 200 ~ 500 mesh；Sugarcane-SiO 2 powder is mixed into dried wood powder, calcium carbonate in batch mixer
Powders mixture is standby；
Step 4: glue：Adhesive-preparing technology takes three laser heating methods, is specially：
Heat for the first time：Mill roll spacing is adjusted, regnerated rubber powder and Corvic are added at 80~90 DEG C, the is obtained
One heating mixture, and at this moment at a temperature of constant temperature keep 1 ~ 2h, when temperature is reduced to 60 ~ 70 DEG C, by reclaimed rubber
Powder is transferred to mill with Corvic, thin logical 3~5 times, obtains the first heating mixture；
Second of heating：Stabilizer is added in the first heating mixture, 30 ~ 40min is heated at 90 ~ 100 DEG C, keeping temperature is not
Become, 20 ~ 30min is stirred under 1000 ~ 1500 rotating speed, the second heating mixture is obtained；
Third time is heated：Under the rotating speed of second of heating, reinforcing agent is added in the second heating mixture, 90 ~ 115 are warming up to
DEG C, 10 ~ 20min is heated, stops stirring, finally gives fat glue compound；
Step 5: granulation：The fat glue compound that step 4 is obtained is granulated in comminutor, obtains fat glue hybrid particles, fat
Glue hybrid particles particle diameter is 5~25mm；
Step 6: batch mixing：In a heated condition, granulation gained fat glue hybrid particles, lubricant are added in batch mixer, then in batches
The powders mixture added in step 3, keeps batch mixer temperature in 100~115 DEG C, 30~90min of batch mixing；
Step 7: melting extrusion：The material that step 6 batch mixing is obtained through screw extruder melting extrusion, screw extruder it is outer
Heating zone is heat stepwise, altogether set 4 independent heating modules, each area's temperature control of screw extruder at 160~180 DEG C,
When the material that step 6 batch mixing is obtained is through screw extruder melting extrusion, melt temperature is controlled at 150~170 DEG C；
Step 8: shaping：The melt that step 7 is obtained reaches meltblown beam after melting extrusion, and via molding, cooling, traction
Excision forming, produces reclaimed rubber ecological wooden plate；
Step 9: reclaimed rubber ecological wooden plate, which increases, applies coating rubbing-layer, decorative layer, balance layer, finally obtained reclaimed rubber is ecological
Timber floor.
Further, four heating zones of the screw extruder, first area's temperature is 165~170 DEG C, second area's temperature
For 170~180 DEG C, the 3rd area's temperature is 170~180 DEG C, and the 4th area's temperature is 160~170 DEG C.
Further, the screw extruder is double screw extruder.
In order to better illustrate the present invention, it is explained with reference to specific embodiment：
Embodiment 1
A kind of reclaimed rubber ecological wooden, it is characterised in that：The reclaimed rubber ecological wooden includes following components：By mass fraction
5 parts of 15 parts of 4 parts of 20 parts of 30 parts of Poplar Powder, bagasse, silica 1, Corvic, calcium carbonate, the lubricant PE of 100 mesh
5 parts of wax, 3 parts of acrylonitrile-butadiene rubber powder of regeneration, 2 parts of organic tin stabilizer, 1 part of reinforcing agent stalk chopped fiber, AC foaming agents and sodium bicarbonate 2
Part, 0.5 part of foaming control agent methyl formate, 1 part of titanium dioxide, 0.5 part of dioctyl phthalate, 1 part of haloflex.
According to the number of the ecological wood raw material of above-mentioned reclaimed rubber, reclaimed rubber ecological wooden is further prepared, is concretely comprised the following steps：
Step 1: the pretreatment of bagasse：20 portions of bagasse are put into deionized water and stirred, after static ageing 30min
It is put into ptfe autoclave, is heated in an oven：1h is incubated in the case where thermostat temperature is 120 DEG C, then cools to room
Taken out after temperature；The reactant of reactor is filtrated to get sugarcane filter residue, sugarcane filter residue water is dissolved, filtered, is obtained after totally 3 times
The bagasse of pretreatment；
Step 2: drying：30 parts of wood powders, the bagasse of pretreatment, 15 parts of Corvics, 3 parts of regnerated rubber powders are put into
Dried in vacuum dryer：Wood powder drying temperature is 105 DEG C, 100 DEG C of the bagasse of pretreatment, 70 DEG C of Corvic, again
60 DEG C of raw rubber powder；
Step 3: the bagasse of dried pretreatment and 14 parts of silica grind to form sugarcane-silica in grinder
Powder, the granularity of powder is 200 mesh；Sugarcane-SiO 2 powder is mixed with dried wood powder, 5 parts of calcium carbonate in batch mixer
Synthesize powders mixture standby；
Step 4: glue：Adhesive-preparing technology takes three laser heating methods, is specially：
Heat for the first time：Mill roll spacing is adjusted, regnerated rubber powder and Corvic are added at 80 DEG C, first is obtained and adds
Hot mixt, and at this moment at a temperature of constant temperature keep 1h, when temperature is reduced to 60 DEG C, by regnerated rubber powder and polychlorostyrene second
Olefine resin is transferred to mill, thin logical 3 times, obtains the first heating mixture；
Second of heating：Stabilizer is added in the first heating mixture, 30min is heated at 90 DEG C, keeping temperature is constant,
20min is stirred under 1000 rotating speed, the second heating mixture is obtained；
Third time is heated：Under the rotating speed of second of heating, reinforcing agent is added in the second heating mixture, 90 DEG C are warming up to,
10min is heated, stops stirring, finally gives fat glue compound；
Step 5: granulation：The fat glue compound that step 4 is obtained is granulated in comminutor, obtains fat glue hybrid particles, fat
Glue hybrid particles particle diameter is 5mm；
Step 6: batch mixing：In a heated condition, granulation gained fat glue hybrid particles, lubricant are added in batch mixer, then in batches
The powders mixture added in step 3, keeps batch mixer temperature in 100 DEG C, batch mixing 30min；
Step 7: melting extrusion：By step 6 batch mixing resulting material through double screw extruder melting extrusion, screw extruder is additional
Hot-zone is heat stepwise, sets 4 independent heating modules, each area's temperature control of screw extruder is in 160~180 DEG C, first
Area's temperature is 165 DEG C, and second area's temperature is 170 DEG C, and the 3rd area's temperature is 170 DEG C, and the 4th area's temperature is 160 DEG C；Batch mixing is through spiral shell
During bar extruder melting extrusion, melt temperature is controlled at 150 DEG C；
Step 8: shaping：The melt that step 7 is obtained reaches meltblown beam after melting extrusion, and via molding, cooling, traction
Excision forming, produces reclaimed rubber ecological wooden plate；
Step 9: reclaimed rubber ecological wooden plate increases the overlay paper impregnated melamine that coating has added high-abrasive material alundum (Al2O3)
Resin wearing layer, wood grain layer, thermosetting pressurizing resin, are finally made reclaimed rubber ecological wood floor.
Embodiment 2
A kind of reclaimed rubber ecological wooden, it is characterised in that：The reclaimed rubber ecological wooden includes following components：By mass fraction
5 parts of 15 parts of 0 part of 15 parts of 30 parts of Poplar Powder, bagasse, silica 1, Corvic, calcium carbonate, the lubricant PE of 300 mesh
5 parts of wax, 10 parts of acrylonitrile-butadiene rubber powder of regeneration, 4 parts of organic tin stabilizer, 2 parts of reinforcing agent stalk chopped fiber, AC foaming agents and sodium bicarbonate
1 part, 1 part of foaming control agent methyl formate, 1 part of titanium dioxide, 0.5 part of dioctyl phthalate, 0.5 part of haloflex.
According to the number of the ecological wood raw material of above-mentioned reclaimed rubber, reclaimed rubber ecological wooden is further prepared, is concretely comprised the following steps：
Step 1: the pretreatment of bagasse：15 portions of bagasse are put into deionized water and stirred, after static ageing 120min
It is put into ptfe autoclave, is heated in an oven：6h is incubated in the case where thermostat temperature is 180 DEG C, then cools to room
Taken out after temperature；The reactant of reactor is filtrated to get sugarcane filter residue, sugarcane filter residue water is dissolved, filtered, is obtained after totally 6 times
The bagasse of pretreatment；
Step 2: drying：30 parts of wood powders, the bagasse of pretreatment, 15 parts of Corvics, 10 parts of regnerated rubber powders are put into
Dried in vacuum dryer：Wood powder drying temperature is 113 DEG C, 105 DEG C of the bagasse of pretreatment, 75 DEG C of Corvic, again
65 DEG C of raw rubber powder；
Step 3: the bagasse of dried pretreatment and 10 parts of silica grind to form sugarcane-silica in grinder
Powder, the granularity of powder is 500 mesh；Sugarcane-SiO 2 powder is mixed with dried wood powder, 5 parts of calcium carbonate in batch mixer
Synthesize powders mixture standby；
Step 4: glue：Adhesive-preparing technology takes three laser heating methods, is specially：
Heat for the first time：It is 6mm to adjust mill roll spacing, and regnerated rubber powder and Corvic are added at 90 DEG C, is obtained
First heating mixture, and at this moment at a temperature of constant temperature keep 1h, when temperature is reduced to 70 DEG C, by regnerated rubber powder with
Corvic is transferred to mill, thin logical 5 times, obtains the first heating mixture；
Second of heating：Stabilizer is added in the first heating mixture, 40min is heated at 100 DEG C, keeping temperature is constant,
30min is stirred under 1500 rotating speed, the second heating mixture is obtained；
Third time is heated：Under the rotating speed of second of heating, reinforcing agent is added in the second heating mixture, 115 DEG C are warming up to,
20min is heated, stops stirring, finally gives fat glue compound；
Step 5: granulation：The fat glue compound that step 4 is obtained is granulated in comminutor, obtains fat glue hybrid particles, fat
Glue hybrid particles particle diameter is 25mm；
Step 6: batch mixing：In a heated condition, granulation gained fat glue hybrid particles, lubricant are added in batch mixer, then in batches
The powders mixture added in step 3, keeps batch mixer temperature in 115 DEG C, batch mixing 90min；
Step 7: melting extrusion：By step 6 batch mixing resulting material through double screw extruder melting extrusion, screw extruder is additional
Hot-zone is heat stepwise, sets 4 independent heating modules, each area's temperature control of screw extruder is in 160~180 DEG C, first
Area's temperature is 170 DEG C, and second area's temperature is 180 DEG C, and the 3rd area's temperature is 180 DEG C, and the 4th area's temperature is 170 DEG C；Batch mixing is through spiral shell
During bar extruder melting extrusion, melt temperature is controlled at 170 DEG C；
Step 8: shaping：The melt that step 7 is obtained reaches meltblown beam after melting extrusion, and via molding, cooling, traction
Excision forming, produces reclaimed rubber ecological wooden plate；
Step 9: reclaimed rubber ecological wooden plate, which increases, applies coating rubbing-layer, concavo-convex lamina, balance layer, asperities decorative pattern is finally made
Reclaimed rubber ecological wood floor.
Embodiment 3
A kind of reclaimed rubber ecological wooden, it is characterised in that：The reclaimed rubber ecological wooden includes following components：By mass fraction
5 parts of 20 parts of 15 parts of 31 parts of Poplar Powder, bagasse, silica 10, Corvic, calcium carbonate, the lubricant of 200 mesh are stearic
5 parts of acid, 6 parts of acrylonitrile-butadiene rubber powder of regeneration, 3 parts of calcium zinc stabilizer, reinforcing agent carbon black and 1 part of silane coupling agent, AC foaming agents and
1.5 parts of sodium bicarbonate salt, 0.5 part of foaming control agent methacrylic acid, 0.2 part of rouge and powder, 0.8 part of epoxidized soybean oil, chlorinated polyethylene
1 part of alkene.
According to the number of the ecological wood raw material of above-mentioned reclaimed rubber, reclaimed rubber ecological wooden is further prepared, is concretely comprised the following steps：
Step 1: the pretreatment of bagasse：15 portions of bagasse are put into deionized water and stirred, after static ageing 120min
It is put into ptfe autoclave, is heated in an oven：6h is incubated in the case where thermostat temperature is 180 DEG C, then cools to room
Taken out after temperature；The reactant of reactor is filtrated to get sugarcane filter residue, sugarcane filter residue water is dissolved, filtered, is obtained after totally 6 times
The bagasse of pretreatment；
Step 2: drying：31 parts of wood powders, the bagasse of pretreatment, 20 parts of Corvics, 6 parts of regnerated rubber powders are put into
Dried in vacuum dryer：Wood powder drying temperature is 120 DEG C, 110 DEG C of the bagasse of pretreatment, 85 DEG C of Corvic, again
70 DEG C of raw rubber powder；
Step 3: the bagasse of dried pretreatment and 10 parts of silica grind to form sugarcane-silica in grinder
Powder, the granularity of powder is 350 mesh；Sugarcane-SiO 2 powder is mixed with dried wood powder, 5 parts of calcium carbonate in batch mixer
Synthesize powders mixture standby；
Step 4: glue：Adhesive-preparing technology takes three laser heating methods, is specially：
Heat for the first time：Mill roll spacing is adjusted, regnerated rubber powder and Corvic are added at 85 DEG C, first is obtained and adds
Hot mixt, and at this moment at a temperature of constant temperature keep 1.5h, when temperature is reduced to 65 DEG C, by regnerated rubber powder and polychlorostyrene
Vinyl is transferred to mill, thin logical 4 times, obtains the first heating mixture；
Second of heating：Stabilizer is added in the first heating mixture, 35min is heated at 95 DEG C, keeping temperature is constant,
25min is stirred under 1300 rotating speed, the second heating mixture is obtained；
Third time is heated：Under the rotating speed of second of heating, reinforcing agent is added in the second heating mixture, 100 DEG C are warming up to,
15min is heated, stops stirring, finally gives fat glue compound；
Step 5: granulation：The fat glue compound that step 4 is obtained is granulated in comminutor, obtains fat glue hybrid particles, fat
Glue hybrid particles particle diameter is 15mm；
Step 6: batch mixing：In a heated condition, granulation gained fat glue hybrid particles, lubricant are added in batch mixer, then in batches
The powders mixture added in step 3, keeps batch mixer temperature in 110 DEG C, batch mixing 60min；
Step 7: melting extrusion：By step 6 batch mixing resulting material through double screw extruder melting extrusion, screw extruder is additional
Hot-zone is heat stepwise, sets 4 independent heating modules, each area's temperature control of screw extruder is in 160~180 DEG C, first
Area's temperature is 168 DEG C, and second area's temperature is 175 DEG C, and the 3rd area's temperature is 175 DEG C, and the 4th area's temperature is 165 DEG C；Batch mixing is through spiral shell
During bar extruder melting extrusion, melt temperature is controlled at 165 DEG C
Step 8: shaping：The melt that step 7 is obtained reaches meltblown beam after melting extrusion, and via molding, cooling, traction
Excision forming, produces reclaimed rubber ecological wooden plate；
Step 9: reclaimed rubber ecological wooden plate increases the overlay paper impregnated melamine that coating has added high-abrasive material alundum (Al2O3)
Wearing layer, zero diopter layer, the thermosetting pressurizing resin of resin, are finally made reclaimed rubber ecological wood floor.
Claims (10)
1. a kind of reclaimed rubber ecological wood floor, it is characterised in that：The reclaimed rubber ecological wooden includes following components：By quality
15~20 parts of 15 ~ 20 parts of 30~35 parts of wood powder, bagasse, silica 10 ~ 15, the Corvic of fraction, calcium carbonate 5~
10 parts, 5~8 parts of lubricant, 3~10 parts of regnerated rubber powder, 2~4 parts of stabilizer, 1~2 part of reinforcing agent.
2. a kind of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：The regnerated rubber powder is again
Raw acrylonitrile-butadiene rubber powder.
3. a kind of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：The wood powder is 100~300
Purpose Poplar Powder.
4. a kind of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：The lubricant is tristearin
One kind in acid, paraffin, PE waxes.
5. a kind of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：The stabilizer is organotin
Stabilizer or calcium zinc system stabilizer.
6. a kind of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：The reinforcing agent is that stalk is short
One or more in fiber, clay, carbon black, silane coupling agent.
7. a kind of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：The reclaimed rubber ecological wooden
Also include foaming agent, foaming control agent, toner, plasticizer, toughener.
8. a kind of preparation method of reclaimed rubber ecological wood floor according to claim 1, it is characterised in that：Specific steps
For：
Step 1: the pretreatment of bagasse：Bagasse is put into deionized water and stirred, after 30 ~ 120min of static ageing
It is put into ptfe autoclave, is heated in an oven：1 ~ 6h is incubated in the case where thermostat temperature is 120 ~ 180 DEG C, then is dropped
Temperature is taken out to after room temperature；The reactant of reactor is filtrated to get sugarcane filter residue, sugarcane filter residue water is dissolved, filtered, totally 3 ~ 6
The bagasse pre-processed after secondary；
Step 2: drying：Wood powder, the bagasse of pretreatment, Corvic, regnerated rubber powder are put into dryer and dried
It is standby；
Step 3: the bagasse of dried pretreatment grinds to form sugarcane-SiO 2 powder with silica in grinder,
The granularity of powder is 200 ~ 500 mesh；Sugarcane-SiO 2 powder is mixed into dried wood powder, calcium carbonate in batch mixer
Powders mixture is standby；
Step 4: glue：Adhesive-preparing technology takes three laser heating methods, is specially：
Heat for the first time：Mill roll spacing is adjusted, regnerated rubber powder and Corvic are added at 80~90 DEG C, the is obtained
One heating mixture, and at this moment at a temperature of constant temperature keep 1 ~ 2h, when temperature is reduced to 60 ~ 70 DEG C, by reclaimed rubber
Powder is transferred to mill with Corvic, thin logical 3~5 times, obtains the first heating mixture；
Second of heating：Stabilizer is added in the first heating mixture, 30 ~ 40min is heated at 90 ~ 100 DEG C, keeping temperature is not
Become, 20 ~ 30min is stirred under 1000 ~ 1500 rotating speed, the second heating mixture is obtained；
Third time is heated：Under the rotating speed of second of heating, reinforcing agent is added in the second heating mixture, 90 ~ 115 are warming up to
DEG C, 10 ~ 20min is heated, stops stirring, finally gives fat glue compound；
Step 5: granulation：The fat glue compound that step 4 is obtained is granulated in comminutor, obtains fat glue hybrid particles, fat
Glue hybrid particles particle diameter is 5~25mm；
Step 6: batch mixing：In a heated condition, granulation gained fat glue hybrid particles, lubricant are added in batch mixer, then in batches
The powders mixture added in step 3, keeps batch mixer temperature in 100~115 DEG C, 30~90min of batch mixing；
Step 7: melting extrusion：The material that step 6 batch mixing is obtained through screw extruder melting extrusion, screw extruder it is outer
Heating zone is heat stepwise, altogether set 4 independent heating modules, each area's temperature control of screw extruder at 160~180 DEG C,
When the material that step 6 batch mixing is obtained is through screw extruder melting extrusion, melt temperature is controlled at 150~170 DEG C；
Step 8: shaping：The melt that step 7 is obtained reaches meltblown beam after melting extrusion, and via molding, cooling, traction
Excision forming, produces reclaimed rubber ecological wooden plate；
Step 9: reclaimed rubber ecological wooden plate, which increases, applies coating rubbing-layer, decorative layer, balance layer, finally obtained reclaimed rubber is ecological
Timber floor.
9. a kind of preparation method of reclaimed rubber ecological wood floor according to claim 8, it is characterised in that：The screw rod
Four heating zones of extruder, first area's temperature is 165~170 DEG C, and second area's temperature is 170~180 DEG C, and the 3rd area's temperature is
170~180 DEG C, the 4th area's temperature is 160~170 DEG C.
10. a kind of preparation method of reclaimed rubber ecological wood floor according to claim 8, it is characterised in that：The spiral shell
Bar extruder is double screw extruder.
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| CN201710350602.3A CN107141830A (en) | 2017-05-18 | 2017-05-18 | A kind of reclaimed rubber ecological wood floor and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108129852A (en) * | 2018-01-17 | 2018-06-08 | 山东冬瑞高新技术开发有限公司 | A kind of Environment-friendlydecorative decorative board and preparation method thereof |
| CN108972824A (en) * | 2018-08-23 | 2018-12-11 | 安徽美林凯迪木业有限公司 | A kind of high-strength environmentally friendly door |
| CN109531742A (en) * | 2018-11-28 | 2019-03-29 | 湖南圣保罗木业有限公司 | A kind of timber floor waterproof lubriation material and waterproof lubrication processing method |
| CN111519852A (en) * | 2020-04-29 | 2020-08-11 | 山东开杰环保科技有限公司 | Environment-friendly wallboard and preparation method thereof |
| CN113603980A (en) * | 2021-08-03 | 2021-11-05 | 无锡市博大竹木业有限公司 | Preparation process of environment-friendly renewable SPC floor |
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2017
- 2017-05-18 CN CN201710350602.3A patent/CN107141830A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108129852A (en) * | 2018-01-17 | 2018-06-08 | 山东冬瑞高新技术开发有限公司 | A kind of Environment-friendlydecorative decorative board and preparation method thereof |
| CN108972824A (en) * | 2018-08-23 | 2018-12-11 | 安徽美林凯迪木业有限公司 | A kind of high-strength environmentally friendly door |
| CN109531742A (en) * | 2018-11-28 | 2019-03-29 | 湖南圣保罗木业有限公司 | A kind of timber floor waterproof lubriation material and waterproof lubrication processing method |
| CN109531742B (en) * | 2018-11-28 | 2021-04-27 | 湖南圣保罗木业有限公司 | Waterproof lubricating material for wood floor and waterproof lubricating treatment method |
| CN111519852A (en) * | 2020-04-29 | 2020-08-11 | 山东开杰环保科技有限公司 | Environment-friendly wallboard and preparation method thereof |
| CN113603980A (en) * | 2021-08-03 | 2021-11-05 | 无锡市博大竹木业有限公司 | Preparation process of environment-friendly renewable SPC floor |
| CN113603980B (en) * | 2021-08-03 | 2022-08-05 | 无锡市博大竹木业有限公司 | Preparation process of environment-friendly renewable SPC floor |
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