CN108467527A - A kind of Wood plastic boards processing technology - Google Patents

A kind of Wood plastic boards processing technology Download PDF

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Publication number
CN108467527A
CN108467527A CN201810044604.4A CN201810044604A CN108467527A CN 108467527 A CN108467527 A CN 108467527A CN 201810044604 A CN201810044604 A CN 201810044604A CN 108467527 A CN108467527 A CN 108467527A
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China
Prior art keywords
parts
wood plastic
plastic boards
processing technology
coupling agent
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Pending
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CN201810044604.4A
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Chinese (zh)
Inventor
李玉杰
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Individual
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Individual
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Priority to CN201810044604.4A priority Critical patent/CN108467527A/en
Publication of CN108467527A publication Critical patent/CN108467527A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/12—Polypropene
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds

Abstract

The invention discloses a kind of Wood plastic boards processing technology of technical field of board processing, which specifically includes following steps：S1：60 80 parts of 80 100 parts of polyethylene and plant fiber are put into the mixed machine of heat, 20 30 parts of reinforcing filler is then added, carries out high-temperature fusion batch mixing；S2：5 10 parts of 10 15 parts of coupling agent, 7 12 parts of stabilizer and foaming agent are added, is uniformly mixed；S3：Mixture is cooled to 40 60 DEG C and adds after 36 parts of lubricant stirs evenly after mixing；S4：The material that extruder squeezes out, which is transported in granulator, pelletizes；S5：Its meltingization is set to be injected into board mould, Wood plastic boards are formed after its drying, the preparation method of the present invention is simple and reliable, the intensity, flame retardant property and expansion water absorption rate of Wood plastic boards can be improved, the cost of material of production is reduced, it is applied widely, while the Litter generated to timber processing utilizes, mitigate environmental pressure, the target of composite green development.

Description

A kind of Wood plastic boards processing technology
Technical field
The invention discloses a kind of Wood plastic boards processing technologys, specially technical field of board processing.
Background technology
In recent years, with the enhancing of people's environmental consciousness, raw material sources are extensive, it is environmental-friendly, renewable, can be recycled Wood plastic composite be increasingly valued by people, wood plastic composite by polymer and plant fiber it is compound preparation and At the material has both the excellent performance of both plastics and timber, and plasticity chamber can simply realize personalized make very much There is high-environmental, pollution-free, nuisanceless, product can be recycled without harmful substances such as benzene and formaldehyde, be for type A kind of completely new green product and a kind of composite material that ecology is clean, are just causing more and more to pay close attention in recent years. Existing Wood plastic boards processing technology is still not mature enough, and obtained product strength is low, poor fire, expansion rate of water absorption are big etc., To influence the quality of finished product.For this purpose, we have proposed a kind of Wood plastic boards processing technologys to come into operation, it is above-mentioned to solve Problem.
Invention content
The purpose of the present invention is to provide a kind of Wood plastic boards processing technologys, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of Wood plastic boards processing technology, the processing technology Specifically include following steps：
S1：60--80 parts of 80--100 parts of polyethylene and plant fiber are put into the mixed machine of heat, the mixed machine of heat is heated to 100--120 DEG C, 20--30 parts of reinforcing filler is then added, carries out high-temperature fusion batch mixing；
S2：The mixed machine of heat is then heated to 120--140 DEG C, and add 10--15 parts of coupling agent, 7--12 parts of stabilizer with And 5--10 parts of foaming agent, it is uniformly mixed；
S3：Mixture is cooled to 40--60 DEG C and adds after 3--6 parts of lubricant stirs evenly after mixing, then will It is delivered in extruder；
S4：The material that extruder squeezes out, which is transported in granulator, pelletizes；
S5：Manufactured particle, which is put into injection molding machine, to be reheated, its meltingization is made to be injected into board mould, waits for that it is dry Wood plastic boards are formed after dry.
Preferably, in the step S1, plant fiber is one in broad-leaved wood powder, needle wood powder, weedtree powder or pine powder Kind is a variety of.
Preferably, in the step S1, reinforcing filler is one in precipitated calcium carbonate, powdered whiting or activated Calcium carbonate Kind.
Preferably, in the step S2, coupling agent is the mixture of silane coupling agent and aluminate coupling agent, wherein silane Coupling agent：Aluminate coupling agent=1:1.5.
Preferably, in the step S2, stabilizer is the mixture of compound plumbic acid, organotin and calcium zinc.
Preferably, in the step S2, foaming agent is the mixture of wood bamboo powder and PP plastics.
Preferably, in the step S3, lubricant is one kind in stearic acid, paraffin, stearate, monoglyceride.
Preferably, in the step S4, the front-end temperature of granulator is 140--160 DEG C, and stage casing temperature is 150--170 DEG C, back segment temperature is 80--90 DEG C.
Preferably, in the step S5, the blanking section temperature of injection molding machine is 170--180 DEG C, and the temperature of nozzle segment is 180--190℃。
Compared with prior art, the beneficial effects of the invention are as follows：The preparation method of the present invention is simple and reliable, can improve wood Intensity, flame retardant property and the expansion water absorption rate of mould plate material, reduce the cost of material of production, applied widely, while to timber The Litter that processing generates is utilized, and environmental pressure, the target of composite green development are mitigated.
Description of the drawings
Fig. 1 is flow process chart of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment one
A kind of Wood plastic boards processing technology, the processing technology specifically include following steps：
S1：60 parts of 80 parts of polyethylene and broad-leaved wood powder are put into the mixed machine of heat, the mixed machine of heat is heated to 100 DEG C, then 20 parts of precipitated calcium carbonate is added, high-temperature fusion batch mixing is carried out；
S2：The mixed machine of heat is then heated to 120 DEG C, and adds the mixture 10 of silane coupling agent and aluminate coupling agent Part, 5 parts of the mixture of 7 parts of compound plumbic acid and wood bamboo powder and PP plastics, it is uniformly mixed；
S3：Mixture is cooled to 40 DEG C and adds after 3 parts of stearic acid stirs evenly after mixing, is then transported to In extruder；
S4：The material that extruder squeezes out, which is transported in granulator, pelletizes, and the front-end temperature of granulator is 140 DEG C, in Duan Wendu is 150 DEG C, and back segment temperature is 80 DEG C；
S5：Manufactured particle, which is put into injection molding machine, to be reheated, its meltingization is made to be injected into board mould, waits for that it is dry Wood plastic boards are formed after dry, the blanking section temperature of injection molding machine is 170 DEG C, and the temperature of nozzle segment is 180 DEG C.
Embodiment two
A kind of Wood plastic boards processing technology, the processing technology specifically include following steps：
S1：80 parts of 100 parts of polyethylene and needle wood powder are put into the mixed machine of heat, the mixed machine of heat is heated to 120 DEG C, then 30 parts of powdered whiting is added, high-temperature fusion batch mixing is carried out；
S2：The mixed machine of heat is then heated to 140 DEG C, and adds the mixture 15 of silane coupling agent and aluminate coupling agent 10 parts of part, 12 parts of organotin and foaming agent are uniformly mixed；
S3：Mixture is cooled to 60 DEG C and adds after 6 parts of stearate stirs evenly after mixing, is then conveyed Into extruder；
S4：The material that extruder squeezes out, which is transported in granulator, pelletizes, and the front-end temperature of granulator is 160 DEG C, in Duan Wendu is 170 DEG C, and back segment temperature is 90 DEG C；
S5：Manufactured particle, which is put into injection molding machine, to be reheated, its meltingization is made to be injected into board mould, waits for that it is dry Wood plastic boards are formed after dry, the blanking section temperature of injection molding machine is 180 DEG C, and the temperature of nozzle segment is 190 DEG C.
Embodiment three
A kind of Wood plastic boards processing technology, the processing technology specifically include following steps：
S1：70 parts of 90 parts of polyethylene and pine powder are put into the mixed machine of heat, the mixed machine of heat is heated to 110 DEG C, is then added Add 25 parts of activated Calcium carbonate, carries out high-temperature fusion batch mixing；
S2：The mixed machine of heat is then heated to 130 DEG C, and adds 13 parts of coupling agent, 10 parts of compound plumbic acid and foaming agent 8 Part, it is uniformly mixed；
S3：Mixture is cooled to 50 DEG C and adds after 4 parts of paraffin stirs evenly after mixing, is then transported to crowded Go out in machine；
S4：The material that extruder squeezes out, which is transported in granulator, pelletizes, and the front-end temperature of granulator is 150 DEG C, in Duan Wendu is 160 DEG C, and back segment temperature is 86 DEG C；
S5：Manufactured particle, which is put into injection molding machine, to be reheated, its meltingization is made to be injected into board mould, waits for that it is dry Wood plastic boards are formed after dry, the blanking section temperature of injection molding machine is 175 DEG C, and the temperature of nozzle segment is 185 DEG C.
In summary described in embodiment, highly preferred embodiment of the present invention is embodiment three, and preparation method is simple, manufacture Wood-plastic board intensity height, good flame resistance, it is applied widely.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of Wood plastic boards processing technology, it is characterised in that：The processing technology specifically includes following steps：
S1：60--80 parts of 80--100 parts of polyethylene and plant fiber are put into the mixed machine of heat, the mixed machine of heat is heated to 100-- 120 DEG C, 20--30 parts of reinforcing filler is then added, carries out high-temperature fusion batch mixing；
S2：The mixed machine of heat is then heated to 120--140 DEG C, and adds 10--15 parts of coupling agent, 7--12 parts of stabilizer and hair 5--10 parts of infusion is uniformly mixed；
S3：Mixture is cooled to 40--60 DEG C and adds after 3--6 parts of lubricant stirs evenly after mixing, then that its is defeated It send into extruder；
S4：The material that extruder squeezes out, which is transported in granulator, pelletizes；
S5：Manufactured particle, which is put into injection molding machine, to be reheated, its meltingization is made to be injected into board mould, after its drying Form Wood plastic boards.
2. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S1, plant is fine Dimension is one or more in broad-leaved wood powder, needle wood powder, weedtree powder or pine powder.
3. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S1, enhancing is filled out Material is one kind in precipitated calcium carbonate, powdered whiting or activated Calcium carbonate.
4. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S2, coupling agent For the mixture of silane coupling agent and aluminate coupling agent, wherein silane coupling agent：Aluminate coupling agent=1:1.5.
5. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S2, stabilizer For compound plumbic acid, the mixture of organotin and calcium zinc.
6. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S2, foaming agent For the mixture of wood bamboo powder and PP plastics.
7. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S3, lubricant For one kind in stearic acid, paraffin, stearate, monoglyceride.
8. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S4, granulator Front-end temperature be 140--160 DEG C, stage casing temperature be 150--170 DEG C, back segment temperature be 80--90 DEG C.
9. a kind of Wood plastic boards processing technology according to claim 1, it is characterised in that：In the step S5, injection molding machine Blanking section temperature be 170--180 DEG C, the temperature of nozzle segment is 180--190 DEG C.
CN201810044604.4A 2018-01-17 2018-01-17 A kind of Wood plastic boards processing technology Pending CN108467527A (en)

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CN201810044604.4A CN108467527A (en) 2018-01-17 2018-01-17 A kind of Wood plastic boards processing technology

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Application Number Priority Date Filing Date Title
CN201810044604.4A CN108467527A (en) 2018-01-17 2018-01-17 A kind of Wood plastic boards processing technology

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111716584A (en) * 2020-05-18 2020-09-29 泰州市季氟隆塑胶制品有限公司 Large-size PFA forming process
CN111925579A (en) * 2020-07-12 2020-11-13 武汉柒合兴制造有限公司 Wood-plastic board processing technology

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101016400A (en) * 2001-05-14 2007-08-15 钟渊化学工业株式会社 Thermoplastic resin composition
CN107141569A (en) * 2017-06-29 2017-09-08 安徽国风木塑科技有限公司 A kind of high rigidity PVC smooth surface wood-plastic boards and preparation method thereof
CN107418030A (en) * 2017-06-13 2017-12-01 芜湖桑健电子科技有限公司 A kind of high-temperature-resistant high wood plastic composite and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101016400A (en) * 2001-05-14 2007-08-15 钟渊化学工业株式会社 Thermoplastic resin composition
CN107418030A (en) * 2017-06-13 2017-12-01 芜湖桑健电子科技有限公司 A kind of high-temperature-resistant high wood plastic composite and preparation method thereof
CN107141569A (en) * 2017-06-29 2017-09-08 安徽国风木塑科技有限公司 A kind of high rigidity PVC smooth surface wood-plastic boards and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111716584A (en) * 2020-05-18 2020-09-29 泰州市季氟隆塑胶制品有限公司 Large-size PFA forming process
CN111925579A (en) * 2020-07-12 2020-11-13 武汉柒合兴制造有限公司 Wood-plastic board processing technology

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