CN109401118A - A kind of fibre reinforced prepares wood plastic composite and preparation method thereof - Google Patents
A kind of fibre reinforced prepares wood plastic composite and preparation method thereof Download PDFInfo
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- CN109401118A CN109401118A CN201811091773.XA CN201811091773A CN109401118A CN 109401118 A CN109401118 A CN 109401118A CN 201811091773 A CN201811091773 A CN 201811091773A CN 109401118 A CN109401118 A CN 109401118A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08J9/0085—Use of fibrous compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- 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
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—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
- C08J2327/02—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
- C08J2327/04—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 containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of fibre reinforced prepares wood plastic composite, the component including following parts by weight: carbon fiber: 30-60 parts, polyvinyl chloride resin: and 40-100 parts, calcareous filler: 25-65 parts, plant fiber powder: 20-40 parts, stabilizer: 5-7 parts；Inside and outside lubricant agent: 0.5-2 parts, processing aid: 3-8 parts, plasticizer 2-8 parts by weight, 0.5-1.2 parts of foaming agent.Composite material produced by the present invention substantially increases the intensity and toughness of Wood-plastic material, improves the application field and service life of Wood-plastic material.
Description
Technical field
The present invention, which relates to, belongs to wood plastic composite technical field, and specifically a kind of fibre reinforced prepares wood plastics composite
Material and preparation method thereof.
Background technique
Recently as the development of society, wood plastic composite is increasingly approved that application range constantly expands by people.
Traditional wood plastic composite intensity and toughness is not high, directly affects its service life and use scope, utilizes fibre reinforced system
Standby wood plastic composite not only has the advantages that traditional Wood-plastic material, and has intensity and toughness high, greatly improves its application neck
Domain and service life.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of fibre reinforceds to prepare wood plastic composite and its system
Preparation Method, the composite material substantially increase the intensity and toughness of Wood-plastic material, improve Wood-plastic material application field and
Service life.
To achieve the goals above, a kind of fibre reinforced provided by the invention prepares wood plastic composite, including as follows
The component of parts by weight, the component including following parts by weight:
Carbon fiber: 30-60 parts；
Polyvinyl chloride resin: 40-100 parts；
Calcareous filler: 25-65 parts；
Plant fiber powder: 20-40 parts；
Stabilizer: 5-7 parts；
Inside and outside lubricant agent: 0.5-2 parts；
Processing aid: 3-8 parts；
Plasticizer 2-8 parts by weight；
0.5-1.2 parts of foaming agent.
Preferably, it is made of the raw material of following weight fraction that the fibre reinforced, which prepares wood plastic composite:
Carbon fiber: 40-50 parts；
Polyvinyl chloride resin: 60-80 parts；
Calcareous filler: 35-55 parts；
Plant fiber powder: 25-35 parts；
Stabilizer: 5.5-6.5 parts；
Inside and outside lubricant agent: 1-1.5 parts；
Processing aid: 4-6 parts；
Plasticizer: 3-7 parts；
Foaming agent: 0.7-1.0 parts.
Preferably, the calcareous filler is the lightweight calcium activated of 800-1000 mesh.
Preferably, the calcareous filler is calcium carbonate.
Preferably, the plant fiber powder includes: 1) branch, treetop, bark, leaf；2) tree root, shrub and rattan
Item；3) producing material residue and industrial wood waste；4) stalk is used cooperatively by following weight proportions: 1-2:
2-3.5: 2-5: 2-5；
Preferably, the inside and outside lubricant agent is polyethylene wax, one of polypropylene wax or oxidized polyethylene wax or a variety of mixed
Close object.
Preferably, the processing aid is ACR processing aid, and ACR processing aid is phenylethylene.
Preferably, the foaming agent is azo amides heat release type foaming agent.
The invention further relates to the preparation methods that a kind of fibre reinforced prepares wood plastic composite, it is characterised in that: including
Following preparation step:
Step 1: polyvinyl chloride resin, calcareous filler, plant fiber powder and other auxiliary agents are sent by the raw material of the mass fraction
Enter in high speed mixer and mix, batch mixer is risen into 800-1500rpm by low speed, is warming up to 80-100 when mixed material temperature
DEG C when carbon fiber is added, discharge after being continuously heating to 105-135 DEG C, after being cooled to 50~65 DEG C；
Step 2: extruder is added in mixed raw material, it is heated to 140~200 DEG C of extrusions, extruder barrel temperature 150~185
DEG C, 140~210 DEG C of mold temperature, 8~30 turns/min of engine speed, 10~30 turns/min of feeding revolving speed；
Step 3: being formed, being drawn after squeezing out, cutting obtains up-to-standard product.
The invention has the benefit that
1, environmentally protective using wood plastic composite produced by the present invention, i.e., dress is lived；
2, there is a certain amount of carbon fiber using wood plastic composite produced by the present invention addition, product is in organic solvent, acid, alkali
Insoluble and in-expandable, corrosion resistance is prominent, and in addition high-temperature behavior improves, and Vicat softening point increases, and fatigue durability is good, and service life is long.
3, formation cross-linked network, more traditional wood plastics composite inside wood-plastic composite material products produced by the present invention are utilized
Material, toughness, intensity improve a lot.
4, there are certain antistatic and electromagnetic wave proof to act on using wood plastic composite produced by the present invention, expand wood
The use scope of plastic composite materials.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of fibre reinforced prepares wood plastic composite, the component including following parts by weight, carbon fiber: 30 parts, PVC tree
Rouge: 40 parts, calcareous filler: 25 parts, plant fiber powder: 20 parts, stabilizer: 5 parts；Inside and outside lubricant agent: 0.5 part, processing
Auxiliary agent: 3 parts, 2 parts of plasticizer, 0.5 part of foaming agent.
Then fibre reinforced is prepared using following methods prepare wood plastic composite:
Step 1: polyvinyl chloride resin, calcareous filler, plant fiber powder and other auxiliary agents are sent by the raw material of the mass fraction
Enter in high speed mixer and mix, batch mixer is risen into 800rpm by low speed, when addition when being warming up to 80 DEG C of mixed material temperature
Carbon fiber discharges after being continuously heating to 105 DEG C, after being cooled to 50 DEG C；
Step 2: extruder is added in mixed raw material, it is heated to 140 DEG C and squeezes out, 150 DEG C of extruder barrel temperature, mold temperature
140 DEG C, 8 turns/min of engine speed, 10 turns/min of feeding revolving speed of degree；
Step 3: being formed, being drawn after squeezing out, cutting obtains up-to-standard product.
Embodiment 2
Raw material is weighed according to following weight proportion,
Carbon fiber: 40 parts, polyvinyl chloride resin: 60 parts, calcareous filler: 35 parts, plant fiber powder: 25 parts, stabilizer: 5.5
Part；Inside and outside lubricant agent: 1 part, processing aid: 4 parts, 3 parts of plasticizer, 0.7 part of foaming agent.
Then fibre reinforced is prepared using following methods prepare wood plastic composite:
Step 1: polyvinyl chloride resin, calcareous filler, plant fiber powder and other auxiliary agents are sent by the raw material of the mass fraction
Enter in high speed mixer and mix, batch mixer is risen into 900rpm by low speed, when addition when being warming up to 90 DEG C of mixed material temperature
Carbon fiber discharges after being continuously heating to 115 DEG C, after being cooled to 55 DEG C；
Step 2: extruder is added in mixed raw material, it is heated to 150 DEG C and squeezes out, 160 DEG C of extruder barrel temperature, mold temperature
150 DEG C, 15 turns/min of engine speed, 15 turns/min of feeding revolving speed of degree；
Step 3: being formed, being drawn after squeezing out, cutting obtains up-to-standard product.
Embodiment 3
Raw material is weighed according to following weight proportion,
Carbon fiber: 50 parts, polyvinyl chloride resin: 80 parts, calcareous filler: 55 parts, plant fiber powder: 35 parts, stabilizer: 6.5
Part；Inside and outside lubricant agent: 1.5 parts, processing aid: 6 parts, 7 parts of plasticizer, 1.0 parts of foaming agent.
Then fibre reinforced is prepared using following methods prepare wood plastic composite:
Step 1: polyvinyl chloride resin, calcareous filler, plant fiber powder and other auxiliary agents are sent by the raw material of the mass fraction
Enter in high speed mixer and mix, batch mixer is risen into 1300rpm by low speed, when addition when being warming up to 95 DEG C of mixed material temperature
Carbon fiber discharges after being continuously heating to 125 DEG C, after being cooled to 60 DEG C；
Step 2: extruder is added in mixed raw material, it is heated to 180 DEG C and squeezes out, 175 DEG C of extruder barrel temperature, mold temperature
180 DEG C, 25 turns/min of engine speed, 25 turns/min of feeding revolving speed of degree；
Step 3: being formed, being drawn after squeezing out, cutting obtains up-to-standard product.
Embodiment 4
Raw material is weighed according to following weight proportion,
Carbon fiber: 60 parts, polyvinyl chloride resin: 100 parts, calcareous filler: 65 parts, plant fiber powder: 40 parts, stabilizer: 7 parts；
Inside and outside lubricant agent: 2 parts, processing aid: 8 parts, 8 parts of plasticizer, 1.2 parts of foaming agent.
Then fibre reinforced is prepared using following methods prepare wood plastic composite:
Step 1: polyvinyl chloride resin, calcareous filler, plant fiber powder and other auxiliary agents are sent by the raw material of the mass fraction
Enter in high speed mixer and mix, batch mixer is risen into 1500rpm by low speed, when adding when being warming up to 100 DEG C for mixed material temperature
Enter carbon fiber, discharge after being continuously heating to 135 DEG C, after being cooled to 65 DEG C；
Step 2: extruder is added in mixed raw material, it is heated to 200 DEG C and squeezes out, 185 DEG C of extruder barrel temperature, mold temperature
210 DEG C, 30 turns/min of engine speed, 30 turns/min of feeding revolving speed of degree；
Step 3: being formed, being drawn after squeezing out, cutting obtains up-to-standard product.
The calcareous filler in embodiment 1-4 is the lightweight calcium activated of 800-1000 mesh.Calcareous filler uses
Calcium carbonate.The plant fiber powder can be used following any: 1) branch, treetop, bark, leaf；2) tree root fills
Wood and rattan；3) producing material residue and industrial wood waste；4) stalk, carrying out cooperation by following weight proportions makes
With: 1-2: 2-3.5: 2-5: 2-5；Inside and outside lubricant agent uses polyethylene wax, in polypropylene wax or oxidized polyethylene wax
One or more mixtures.
Processing aid is ACR processing aid in the present invention, and ACR processing aid is to improve plastics (predominantly PVC)
It is plasticized a kind of polymer-type auxiliary agent of processing performance, it is usually total by methyl methacrylate (MMC) and acrylic acid ester emulsion
Heavy polymer (or including the other compositions such as a small amount of styrene) made of poly-.In PVC process, ACR
Processing aid promotes PVC plasticizing by increasing the transmitting of heat and shearing force, and keeps melt uniform.Meanwhile ACR processing aid
Good with PVC compatibility, the ACR strand of high molecular weight can be inserted between PVC strand in process, played and " twined
The effect of knot ", can the significant viscosity and bullet for improving PVC melt
Property.The ACR processing aid is phenylethylene.
Preferably, the foaming agent uses azo amides heat release type foaming agent.
Environmentally protective using wood plastic composite produced by the present invention, i.e., dress is lived；It is multiple using wood moulding produced by the present invention
Condensation material addition has a certain amount of carbon fiber, and product insoluble and in-expandable in organic solvent, acid, alkali, corrosion resistance is prominent, in addition high temperature
Performance improves, and Vicat softening point increases, and fatigue durability is good, and service life is long.It is produced using wood plastic composite produced by the present invention
Cross-linked network is formed inside product, more traditional wood plastic composite, toughness, intensity improve a lot.It is made using the present invention
The wood plastic composite made has certain antistatic and electromagnetic wave proof effect, expands the use scope of wood plastic composite.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of fibre reinforced prepares wood plastic composite, which is characterized in that the component including following parts by weight:
Carbon fiber: 30-60 parts；
Polyvinyl chloride resin: 40-100 parts；
Calcareous filler: 25-65 parts；
Plant fiber powder: 20-40 parts；
Stabilizer: 5-7 parts；
Inside and outside lubricant agent: 0.5-2 parts；
Processing aid: 3-8 parts；
Plasticizer 2-8 parts by weight；
0.5-1.2 parts of foaming agent.
2. a kind of fibre reinforced according to claim 1 prepares wood plastic composite, which is characterized in that the carbon fiber
It is made of the raw material of following weight fraction that enhancing, which prepares wood plastic composite:
Carbon fiber: 40-50 parts；
Polyvinyl chloride resin: 60-80 parts；
Calcareous filler: 35-55 parts；
Plant fiber powder: 25-35 parts；
Stabilizer: 5.5-6.5 parts；
Inside and outside lubricant agent: 1-1.5 parts；
Processing aid: 4-6 parts；
Plasticizer: 3-7 parts；
Foaming agent: 0.7-1.0 parts.
3. a kind of fibre reinforced according to claim 1 or 2 prepares wood plastic composite, it is characterised in that: it is described
Calcareous filler is the lightweight calcium activated of 800-1000 mesh.
4. a kind of fibre reinforced according to claim 3 prepares wood plastic composite,
Be characterized in that: the calcareous filler is calcium carbonate.
5. a kind of fibre reinforced according to claim 1 or 2 prepares wood plastic composite
It is characterized by: the plant fiber powder includes: 1) branch, treetop, bark, leaf；2) tree root, shrub and rattan
Item；3) producing material residue and industrial wood waste；4) stalk is used cooperatively by following weight proportions: 1-2:
2-3.5: 2-5: 2-5.
6. a kind of fibre reinforced according to claim 1 or 2 prepares wood plastic composite
It is characterized by: the inside and outside lubricant agent is polyethylene wax, one of polypropylene wax or oxidized polyethylene wax or a variety of
Mixture.
7. a kind of fibre reinforced according to claim 1 or 2 prepares wood plastic composite
It is characterized by: the processing aid is ACR processing aid, ACR processing aid is phenylethylene.
8. a kind of fibre reinforced according to claim 1 or 2 prepares wood plastic composite
It is characterized by: the foaming agent is azo amides heat release type foaming agent.
9. the preparation method that a kind of fibre reinforced prepares wood plastic composite, it is characterised in that: including following preparation step:
Step 1: polyvinyl chloride resin, calcareous filler, plant fiber powder and other auxiliary agents are sent by the raw material of the mass fraction
Enter in high speed mixer and mix, batch mixer is risen into 800-1500rpm by low speed, is warming up to 80-100 when mixed material temperature
DEG C when carbon fiber is added, discharge after being continuously heating to 105-135 DEG C, after being cooled to 50~65 DEG C；
Step 2: extruder is added in mixed raw material, it is heated to 140~200 DEG C of extrusions, extruder barrel temperature 150~185
DEG C, 140~210 DEG C of mold temperature, 8~30 turns/min of engine speed, 10~30 turns/min of feeding revolving speed；
Step 3: being formed, being drawn after squeezing out, cutting obtains up-to-standard product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811091773.XA CN109401118A (en) | 2018-09-19 | 2018-09-19 | A kind of fibre reinforced prepares wood plastic composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811091773.XA CN109401118A (en) | 2018-09-19 | 2018-09-19 | A kind of fibre reinforced prepares wood plastic composite and preparation method thereof |
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| CN109401118A true CN109401118A (en) | 2019-03-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652036A (en) * | 2021-05-28 | 2021-11-16 | 山东宜居新材料科技有限公司 | Hard PVC floor and preparation method thereof |
| CN113801491A (en) * | 2021-08-24 | 2021-12-17 | 安徽森泰木塑科技地板有限公司 | Wide wood-plastic base material plate and production method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204824A (en) * | 2007-12-04 | 2008-06-25 | 中国林业科学研究院木材工业研究所 | Wood model compound products and its preparation method |
| CN105001548A (en) * | 2015-06-30 | 2015-10-28 | 江苏旭华圣洛迪建材有限公司 | PVC wood plastic profile |
| CN105837983A (en) * | 2016-05-10 | 2016-08-10 | 山东霞光实业有限公司 | Wood-plastic plate and production process |
-
2018
- 2018-09-19 CN CN201811091773.XA patent/CN109401118A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204824A (en) * | 2007-12-04 | 2008-06-25 | 中国林业科学研究院木材工业研究所 | Wood model compound products and its preparation method |
| CN105001548A (en) * | 2015-06-30 | 2015-10-28 | 江苏旭华圣洛迪建材有限公司 | PVC wood plastic profile |
| CN105837983A (en) * | 2016-05-10 | 2016-08-10 | 山东霞光实业有限公司 | Wood-plastic plate and production process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652036A (en) * | 2021-05-28 | 2021-11-16 | 山东宜居新材料科技有限公司 | Hard PVC floor and preparation method thereof |
| CN113801491A (en) * | 2021-08-24 | 2021-12-17 | 安徽森泰木塑科技地板有限公司 | Wide wood-plastic base material plate and production method thereof |
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Application publication date: 20190301 |