CN107033619A - A kind of production method of environmentally friendly Wood-plastic material - Google Patents
A kind of production method of environmentally friendly Wood-plastic material Download PDFInfo
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- CN107033619A CN107033619A CN201710363348.0A CN201710363348A CN107033619A CN 107033619 A CN107033619 A CN 107033619A CN 201710363348 A CN201710363348 A CN 201710363348A CN 107033619 A CN107033619 A CN 107033619A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses a kind of production method of environmentally friendly Wood-plastic material, it is made of according to the raw material of mass percent：HDPE plastic cement 25 32%, filler 10 15%, compatilizer 2 4%, lubricant 1 2.5%, antioxidant 0.3 0.8%, colouring agent 1.5 2.5%, surplus is wood powder；Stirred after wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent are mixed, insert in comminutor and granulate, hybrid particles are made；Hybrid particles are inserted into extrusion molding in extruder, semi-finished product are made；Semi-finished product are polished, polished, flash removed is removed, are then cut according to required size, finished product, are produced after finished product is assembled.Wood-plastic material made from the method that the present invention is provided, excellent in cushion effect, tension fracture elongation rate is significantly increased, and effectively reduces water absorption rate.Simple production process of the present invention, easily operated, stability is good, easy to process.
Description
Technical field
The present invention relates to Wood-plastic material technical field, specifically a kind of production method of environmentally friendly Wood-plastic material.
Background technology
Wood-plastic material is, using wood-fibred or string filling, enhancing, to be processed through the compound, melting extrusion of hot pressing etc. is different
The modified thermoplastic material that mode is made.In recent years increasingly exhausted with global resources, social environment consciousness is day by day surging, to timber and
Petroleum chemicals application proposes requirements at the higher level.In this context, wood plastic composite is this can play each group in material
The advantage divided, overcomes the use limitation caused by strength of wood is low, variability big and organic material modulus of elasticity is low, and energy
Discarded timber and plastics is made full use of, environmental pollution is reduced.At present, the product of material added value is improved more and more by people
Extensive concern.
But traditional Wood-plastic material is because in its composition, Wood flour filled amount is high, causes its impact strength relatively low, such as passes
The impact strength of the Wood-plastic material of system is 3-5KJ/m2, tension fracture elongation rate is 10-30%, thus be only used for performance will
Ask relatively low low side place.Wood-plastic material has certain water absorption rate, after water suction, the mechanical strength of wood plastic composite drastically under
Drop, freezing and thawing performance is deteriorated, antimildew and antibacterial penalty, or even occurs water suction warpage, problems of crack.
The content of the invention
It is an object of the invention to provide a kind of enhanced environmentally friendly Wood-plastic material of excellent in cushion effect, tension fracture elongation rate
Production method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of production method of environmentally friendly Wood-plastic material, comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 25-32%, filler 10-15%, compatilizer 2-
4%th, lubricant 1-2.5%, antioxidant 0.3-0.8%, colouring agent 1.5-2.5%, surplus is wood powder；
2）Granulation：Stirred after wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent are mixed,
Insert in comminutor and granulate, hybrid particles are made；
3）Extrusion：Hybrid particles are inserted into extrusion molding in extruder, semi-finished product are made；
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, are then carried out according to required size
Cutting, finished product is produced after finished product is assembled.
It is used as further scheme of the invention：Step 1）In, it is made of according to the raw material of mass percent：HDPE plastic cement
27-30%, filler 12-14%, compatilizer 2.5-3.5%, lubricant 1.5-2%, antioxidant 0.4-0.6%, colouring agent 1.8-
2.2%, surplus is wood powder.
It is used as further scheme of the invention：Step 1）In, it is made of according to the raw material of mass percent：HDPE plastic cement
28%th, filler 13%, compatilizer 3%, lubricant 1.8%, antioxidant 0.5%, colouring agent 2%, surplus is wood powder.
It is used as further scheme of the invention：Step 2）In, prilling temperature is 150-200 DEG C.
It is used as further scheme of the invention：Step 2）In, the rotating speed of comminutor is 300-500r/min.
It is used as further scheme of the invention：Step 2）In, mixing speed is 200-1000r/min after mixing.
It is used as further scheme of the invention：Step 2）In, the comminutor used is parallel double-screw comminutor.
It is used as further scheme of the invention：Step 3）In, extrusion temperature condition is：Each 150-180 DEG C of area's temperature of barrel,
130-150 DEG C of merging core temperature, each area's temperature of mould is 155-180 DEG C.
It is used as further scheme of the invention：Step 3）In, the equipment used is 65 type double screw extruder.
Compared with prior art, the beneficial effects of the invention are as follows：
Wood-plastic material made from the method that the present invention is provided, excellent in cushion effect, tension fracture elongation rate is significantly increased, effectively drop
Low water absorption.Simple production process of the present invention, easily operated, stability is good, easy to process.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of production method of environmentally friendly Wood-plastic material comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 25%, filler 10%, compatilizer 2%, lubricant
1%th, antioxidant 0.3%, colouring agent 1.5%, surplus is wood powder.
2）Granulation：By wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent mix after
Stirred under 200r/min speed, insert in parallel double-screw comminutor 150 DEG C temperature, rotating speed is 300r/min
Under the conditions of granulate, be made hybrid particles.
3）Extrusion：Hybrid particles are inserted into extrusion molding in 65 type double screw extruders, semi-finished product are made；Extrusion temperature bar
Part is：150 DEG C of each area's temperature of barrel, 130 DEG C of merging core temperature, each area's temperature of mould is 155 DEG C.
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, then according to required size
Cut, finished product, produced after finished product is assembled.
Embodiment 2
In the embodiment of the present invention, a kind of production method of environmentally friendly Wood-plastic material comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 32%, filler 15%, compatilizer 4%, lubricant
2.5%th, antioxidant 0.8%, colouring agent 2.5%, surplus is wood powder.
2）Granulation：By wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent mix after
Stirred under 1000r/min speed, insert in parallel double-screw comminutor 200 DEG C temperature, rotating speed be 500r/min
Under conditions of granulate, be made hybrid particles.
3）Extrusion：Hybrid particles are inserted into extrusion molding in 65 type double screw extruders, semi-finished product are made；Extrusion temperature bar
Part is：180 DEG C of each area's temperature of barrel, 150 DEG C of merging core temperature, each area's temperature of mould is 180 DEG C.
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, then according to required size
Cut, finished product, produced after finished product is assembled.
Embodiment 3
In the embodiment of the present invention, a kind of production method of environmentally friendly Wood-plastic material comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 27%, filler 12%, compatilizer 2.5%, lubrication
Agent 1.5%, antioxidant 0.4%, colouring agent 1.8%, surplus is wood powder.
2）Granulation：By wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent mix after
Stirred under 400r/min speed, insert in parallel double-screw comminutor 170 DEG C temperature, rotating speed is 350r/min
Under the conditions of granulate, be made hybrid particles.
3）Extrusion：Hybrid particles are inserted into extrusion molding in 65 type double screw extruders, semi-finished product are made；Extrusion temperature bar
Part is：160 DEG C of each area's temperature of barrel, 135 DEG C of merging core temperature, each area's temperature of mould is 160 DEG C.
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, then according to required size
Cut, finished product, produced after finished product is assembled.
Embodiment 4
In the embodiment of the present invention, a kind of production method of environmentally friendly Wood-plastic material comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 30%, filler 14%, compatilizer 3.5%, lubrication
Agent 2%, antioxidant 0.6%, colouring agent 2.2%, surplus is wood powder.
2）Granulation：By wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent mix after
Stirred under 800r/min speed, insert in parallel double-screw comminutor 190 DEG C temperature, rotating speed is 450r/min
Under the conditions of granulate, be made hybrid particles.
3）Extrusion：Hybrid particles are inserted into extrusion molding in 65 type double screw extruders, semi-finished product are made；Extrusion temperature bar
Part is：170 DEG C of each area's temperature of barrel, 145 DEG C of merging core temperature, each area's temperature of mould is 170 DEG C.
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, then according to required size
Cut, finished product, produced after finished product is assembled.
Embodiment 5
In the embodiment of the present invention, a kind of production method of environmentally friendly Wood-plastic material comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 28%, filler 13%, compatilizer 3%, lubricant
1.8%th, antioxidant 0.5%, colouring agent 2%, surplus is wood powder.
2）Granulation：By wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent mix after
Stirred under 500r/min speed, insert in parallel double-screw comminutor 180 DEG C temperature, rotating speed is 400r/min
Under the conditions of granulate, be made hybrid particles.
3）Extrusion：Hybrid particles are inserted into extrusion molding in 65 type double screw extruders, semi-finished product are made；Extrusion temperature bar
Part is：165 DEG C of each area's temperature of barrel, 140 DEG C of merging core temperature, each area's temperature of mould is 170 DEG C.
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, then according to required size
Cut, finished product, produced after finished product is assembled.
Embodiment 6
In the embodiment of the present invention, a kind of production method of environmentally friendly Wood-plastic material comprises the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 31%, filler 14%, compatilizer 3%, lubricant
2.2%th, antioxidant 0.7%, colouring agent 2.3%, surplus is wood powder.
2）Granulation：By wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent mix after
Stirred under 900r/min speed, insert in parallel double-screw comminutor 190 DEG C temperature, rotating speed is 450r/min
Under the conditions of granulate, be made hybrid particles.
3）Extrusion：Hybrid particles are inserted into extrusion molding in 65 type double screw extruders, semi-finished product are made；Extrusion temperature bar
Part is：175 DEG C of each area's temperature of barrel, 145 DEG C of merging core temperature, each area's temperature of mould is 175 DEG C.
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, then according to required size
Cut, finished product, produced after finished product is assembled.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of production method of environmentally friendly Wood-plastic material, it is characterised in that comprise the following steps：
1）Get the raw materials ready：It is made of according to the raw material of mass percent：HDPE plastic cement 25-32%, filler 10-15%, compatilizer 2-
4%th, lubricant 1-2.5%, antioxidant 0.3-0.8%, colouring agent 1.5-2.5%, surplus is wood powder；
2）Granulation：Stirred after wood powder, HDPE plastic cement, filler, compatilizer, lubricant, antioxidant, colouring agent are mixed,
Insert in comminutor and granulate, hybrid particles are made；
3）Extrusion：Hybrid particles are inserted into extrusion molding in extruder, semi-finished product are made；
4）Polishing, cutting, finished product, assembling：Semi-finished product are polished, polished, flash removed is removed, are then carried out according to required size
Cutting, finished product is produced after finished product is assembled.
2. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 1）In, using according to
The raw material of mass percent is made：HDPE plastic cement 27-30%, filler 12-14%, compatilizer 2.5-3.5%, lubricant 1.5-2%,
Antioxidant 0.4-0.6%, colouring agent 1.8-2.2%, surplus is wood powder.
3. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 1）In, using according to
The raw material of mass percent is made：HDPE plastic cement 28%, filler 13%, compatilizer 3%, lubricant 1.8%, antioxidant 0.5%,
Toner 2%, surplus is wood powder.
4. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 2）In, prilling temperature
For 150-200 DEG C.
5. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 2）In, comminutor
Rotating speed is 300-500r/min.
6. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 2）In, stirred after mixing
Speed is mixed for 200-1000r/min.
7. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 2）In, use is made
Grain machine is parallel double-screw comminutor.
8. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 3）In, extrusion temperature
Condition is：Each 150-180 DEG C of area's temperature of barrel, 130-150 DEG C of merging core temperature, each area's temperature of mould is 155-180 DEG C.
9. the production method of environmentally friendly Wood-plastic material according to claim 1, it is characterised in that step 3）In, use is set
Standby is 65 type double screw extruders.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363348.0A CN107033619A (en) | 2017-05-22 | 2017-05-22 | A kind of production method of environmentally friendly Wood-plastic material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710363348.0A CN107033619A (en) | 2017-05-22 | 2017-05-22 | A kind of production method of environmentally friendly Wood-plastic material |
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| CN107033619A true CN107033619A (en) | 2017-08-11 |
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| CN201710363348.0A Pending CN107033619A (en) | 2017-05-22 | 2017-05-22 | A kind of production method of environmentally friendly Wood-plastic material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342009A (en) * | 2018-03-12 | 2018-07-31 | 苏州甫众塑胶有限公司 | A kind of preparation method of high-strength light wood plastics tray |
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| CN106519726A (en) * | 2016-11-21 | 2017-03-22 | 安徽淮宿建材有限公司 | Preparation method for flame-retardant wood-plastic product |
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2017
- 2017-05-22 CN CN201710363348.0A patent/CN107033619A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102993759A (en) * | 2012-11-27 | 2013-03-27 | 杭州亨林科技有限公司 | Anti-aging wear-resistant wood-plastic floor and production process thereof |
| CN106009745A (en) * | 2016-06-25 | 2016-10-12 | 宜兴市华龙塑木新材料有限公司 | Environment-friendly wood-plastic floor and preparation method thereof |
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| CN106317937A (en) * | 2016-09-30 | 2017-01-11 | 湖南师范大学 | High-intensity weather-proof PE microcrystalline wood composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108342009A (en) * | 2018-03-12 | 2018-07-31 | 苏州甫众塑胶有限公司 | A kind of preparation method of high-strength light wood plastics tray |
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Application publication date: 20170811 |
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