CN105482287A - High-strength wood-plastic composite material, preparation method therefor, sectional material and application thereof - Google Patents

High-strength wood-plastic composite material, preparation method therefor, sectional material and application thereof Download PDF

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Publication number
CN105482287A
CN105482287A CN201410476942.7A CN201410476942A CN105482287A CN 105482287 A CN105482287 A CN 105482287A CN 201410476942 A CN201410476942 A CN 201410476942A CN 105482287 A CN105482287 A CN 105482287A
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China
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deg
described
plastic composite
high
wood plastic
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CN201410476942.7A
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Chinese (zh)
Inventor
裴效生
裴泽湖
沈国勤
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江苏宏厦门窗有限公司
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Priority to CN201410476942.7A priority Critical patent/CN105482287A/en
Publication of CN105482287A publication Critical patent/CN105482287A/en

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Abstract

The invention relates to the technical field of composite materials and specifically relates to a high-strength wood-plastic composite material, a preparation method for the high-strength wood-plastic composite material, a sectional material of the high-strength wood-plastic composite material prepared by the preparation method and application of the prepared sectional material. The high-strength wood-plastic composite material contains PVC resin, a stabilizer, wood flour, filler, a processing aid, PE wax, EBS, stearic acid, a coupling agent and an impact modifier. The preparation method for the high-strength wood-plastic composite material comprises the following steps: (1) accurately weighing all raw materials according to a formula ratio; (2) firstly putting the weighed raw materials in a hot-mixing pot for stirring, and then, putting the hot-mixed material in a cold-mixing pot for stirring; and (4) putting the mixed mixture in an extruder, and carrying out extrusion molding from an extruder head, thereby preparing the sectional material of the wood-plastic composite material. The sectional material of the high-strength wood-plastic composite material is of a hollow strip sheet. The sectional material of the high-strength wood-plastic composite material serves as an auxiliary frame of doors and windows or a decorating material or a landscape viaduct or a rail fence or a fence rail.

Description

A kind of high-intensity wood plastic composite, preparation method, section bar and application

Technical field

The present invention relates to technical field of composite materials, specifically a kind of high-intensity wood plastic composite and this kind of high-intensity wood plastic composite preparation method, the section bar of high-intensity wood plastic composite adopting preparation method to make and the application of making section bar.

Background technology

The main component of existing PVC wood plastic composite material is generally wood powder and polyvinyl chloride resin in the market, when polyvinyl chloride resin ratio rises, toughness is better, the hardness of existing Wood-plastic material is all poor in the market, easily be out of shape when pressurized, and easily there is pit when clashing into, and then affect functional.

Summary of the invention

The invention provides a kind of structure is simple, the reaction times is short, processing efficiency is high, treatment effect is stable organic exhaust gas integration treating plant and purification process.

The present invention is achieved through the following technical solutions:

A kind of high-intensity wood plastic composite, comprises following composition:

Further, described high-intensity wood plastic composite, comprises following composition:

Further, described high-intensity wood plastic composite, comprises following composition:

Further, the particle diameter order number of described wood powder is 40-60 order; Described polyvinyl chloride resin is 5 type resins or 7 type resins; Described stablizer is the one in organotin stabilizer or calcium zinc stabilizer or lead salt one package stabilizer or rare-earth stabilizer; Described stopping composition is the one in calcium carbonate or kaolin or talcum powder or mica; Described processing aid is the one in LX-901 or ACR201 or ACR401; Described stearic acid is 1801 stearic acid; Described coupling agent is the one in silane coupling agent or titanium fat coupling agent or aluminate coupling agent; Described impact modifier is the one in CPE or ACR or MBS or ABS or EVA or NBR; The melting temperature of described PE wax is 105 DEG C; The melting temperature of described EBS is 142 DEG C.

A preparation method for high-intensity wood plastic composite, comprises the following steps:

(1) each raw material is accurately taken according to formula rate;

(2) will weigh up wood powder first drops in the mixed pot of heat, the moisture control of wood powder is below 2%, add polyvinyl chloride resin, stablizer, stopping composition, processing aid, PE wax, EBS, stearic acid, coupling agent, impact modifier more respectively, stir with the rotating speed of 1000-1500 rev/min, when the temperature of mixing raw material reaches 100 DEG C-120 DEG C, stop stirring;

(3) hot batch mixing heat mixed in pot forwards in cold mixed pot, stirs, make raw material Homogeneouslly-radiating with the rotating speed lower than 200 revs/min, when temperature drops to 40 DEG C-60 DEG C, stops stirring;

(4) compound mixed is put into forcing machine, compound is successively through the fuselage of forcing machine, merging core and head, fuselage is divided into four chambeies, compound controls at 170 DEG C-180 DEG C, 170 DEG C-185 DEG C, 170 DEG C-180 DEG C, 160 DEG C-175 DEG C through the temperature in four chambeies successively, the temperature that compound entered merging core controls at 160 DEG C-180 DEG C, compound controls at 165 DEG C-185 DEG C through the temperature of head, from the section bar of the good wood plastic composite of head extrusion moulding.

Further, be provided with kind of a line passage in described forcing machine, be provided with several wire in described kind of line passage, at compound when forcing machine is shaping, described line mosaic is inner at compound.

A section bar for high-intensity wood plastic composite, is characterized in that described section bar is hollow long strip-board shape, and one of them wider outer side of described section bar is provided with press strip locating slot.

Further, several wire is provided with in described section bar.

Further, the symmetrical outer side of two relative narrower of described section bar is provided with chute.

An application for the section bar of high-intensity wood plastic composite, as door and window auxiliary frame or finishing material or garden landscape plank road or fence or fence.

The beneficial effect that the present invention brings is:

In the present invention, described high-intensity wood plastic composite is not only renewable, cheap, and there is the mechanical properties such as higher flexural modulus of elasticity, it is not only a kind of material of desirable alternative timber, and more there are comparatively longer work-ing life and physical application performance index compared with timber, common wood-plastic composite, being the ideal material for building energy conservation type door and window auxiliary frame, is also the novel upgraded product of one of normal wood plastic composite materials.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the present invention is described in further detail.

Fig. 1 is the sectional view of the section bar of high-intensity wood plastic composite of the present invention.

The label that in figure, component names is corresponding is as follows:

1, section bar; 2, press strip locating slot; 3, line; 4, chute.

Embodiment

Below in conjunction with drawings and Examples, the present invention is described in further detail:

Embodiment one:

As the embodiment of high-intensity wood plastic composite of the present invention, comprise following composition:

In the present embodiment, the particle diameter order number of described wood powder is 50 orders; Described polyvinyl chloride resin is 5 type resins; Described stablizer is organotin stabilizer; Described stopping composition is calcium carbonate; Described processing aid is LX-901; Described stearic acid is 1801 stearic acid; Described coupling agent is silane coupling agent; Described impact modifier is CPE; The melting temperature of described PE wax is 105 DEG C; The melting temperature of described EBS is 142 DEG C.

A preparation method for high-intensity wood plastic composite, comprises the following steps:

(1) each raw material is accurately taken according to formula rate;

(2) will weigh up wood powder first drops in the mixed pot of heat, the moisture control of wood powder is below 2%, add polyvinyl chloride resin, stablizer, stopping composition, processing aid, PE wax, EBS, stearic acid, coupling agent, impact modifier more respectively, stir with the rotating speed of 1200 revs/min, when the temperature of mixing raw material reaches 110 DEG C, stop stirring;

(3) hot batch mixing heat mixed in pot forwards in cold mixed pot, stirs, make raw material Homogeneouslly-radiating with the rotating speed lower than 200 revs/min, when temperature drops to 50 DEG C, stops stirring;

(4) compound mixed is put into forcing machine, compound is successively through the fuselage of forcing machine, merging core and head, fuselage is divided into four chambeies, compound controls at 170 DEG C-180 DEG C, 170 DEG C-185 DEG C, 170 DEG C-180 DEG C, 160 DEG C-175 DEG C through the temperature in four chambeies successively, the temperature that compound entered merging core controls at 160 DEG C-180 DEG C, compound controls at 165 DEG C-185 DEG C through the temperature of head, from the section bar of the good wood plastic composite of head extrusion moulding.

In the present embodiment, be provided with kind of a line passage in described forcing machine, be provided with eight lines in described kind of line passage, at compound when forcing machine is shaping, described line mosaic is inner at compound.

As shown in Figure 1, a kind of section bar of high-intensity wood plastic composite, described section bar 1 is in hollow long strip-board shape, and one of them wider outer side of described section bar 1 is provided with press strip locating slot 2.

In the present embodiment, in described section bar 1, be provided with eight lines 3.

In the present embodiment, the symmetrical outer side of two relative narrower of described section bar 1 is provided with chute 4.

An application for the section bar of high-intensity wood plastic composite, as door and window auxiliary frame.

Certainly, described stablizer also can be rare-earth stabilizer; Described stopping composition also can be mica; Described impact modifier also can be the one in ABS or EVA or NBR; Also four or five or seven or ten or 12 lines can be provided with in described section bar; The section bar of described high-intensity wood plastic composite also can be used as fence or fence.So, also all within scope, repeat no longer one by one here.

Embodiment two:

As the embodiment of high-intensity wood plastic composite of the present invention, be: in the present embodiment with the difference of embodiment one, described high-intensity wood plastic composite comprises following composition:

In the present embodiment, the particle diameter order number of described wood powder is 40 orders; Described polyvinyl chloride resin is 7 type resins; Described stablizer is calcium zinc stabilizer; Described stopping composition is kaolin; Described processing aid is ACR201; Described coupling agent is titanium fat coupling agent; Described impact modifier is ACR.

A preparation method for high-intensity wood plastic composite, comprises the following steps:

(1) each raw material is accurately taken according to formula rate;

(2) will weigh up wood powder first drops in the mixed pot of heat, the moisture control of wood powder is below 2%, add polyvinyl chloride resin, stablizer, stopping composition, processing aid, PE wax, EBS, stearic acid, coupling agent, impact modifier more respectively, stir with the rotating speed of 1000 revs/min, when the temperature of mixing raw material reaches 100 DEG C, stop stirring;

(3) hot batch mixing heat mixed in pot forwards in cold mixed pot, stirs, make raw material Homogeneouslly-radiating with the rotating speed lower than 200 revs/min, when temperature drops to 40 DEG C, stops stirring;

(4) compound mixed is put into forcing machine, compound is successively through the fuselage of forcing machine, merging core and head, fuselage is divided into four chambeies, compound controls at 170 DEG C-180 DEG C, 170 DEG C-185 DEG C, 170 DEG C-180 DEG C, 160 DEG C-175 DEG C through the temperature in four chambeies successively, the temperature that compound entered merging core controls at 160 DEG C-180 DEG C, compound controls at 165 DEG C-185 DEG C through the temperature of head, from the section bar of the good wood plastic composite of head extrusion moulding.

In the present embodiment, be provided with kind of a line passage in described forcing machine, be provided with six roots of sensation line in described kind of line passage, at compound when forcing machine is shaping, described line mosaic is inner at compound.

An application for the section bar of high-intensity wood plastic composite, as door finishing material.

In the present embodiment, all the other structures, technical process and beneficial effect are all consistent with embodiment one, repeat no longer one by one here.

Embodiment three:

As the embodiment of high-intensity wood plastic composite of the present invention, be: in the present embodiment with the difference of embodiment one, described high-intensity wood plastic composite comprises following composition:

In the present embodiment, the particle diameter order number of described wood powder is 60 orders; Described stablizer is lead salt one package stabilizer; Described stopping composition is talcum powder; Described processing aid is ACR401; Described coupling agent is aluminate coupling agent; Described impact modifier is MBS.

A preparation method for high-intensity wood plastic composite, comprises the following steps:

(1) each raw material is accurately taken according to formula rate;

(2) will weigh up wood powder first drops in the mixed pot of heat, the moisture control of wood powder is below 2%, add polyvinyl chloride resin, stablizer, stopping composition, processing aid, PE wax, EBS, stearic acid, coupling agent, impact modifier more respectively, stir with the rotating speed of 1500 revs/min, when the temperature of mixing raw material reaches 120 DEG C, stop stirring;

(3) hot batch mixing heat mixed in pot forwards in cold mixed pot, stirs, make raw material Homogeneouslly-radiating with the rotating speed lower than 200 revs/min, when temperature drops to 60 DEG C, stops stirring;

(4) compound mixed is put into forcing machine, compound is successively through the fuselage of forcing machine, merging core and head, fuselage is divided into four chambeies, compound controls at 170 DEG C-180 DEG C, 170 DEG C-185 DEG C, 170 DEG C-180 DEG C, 160 DEG C-175 DEG C through the temperature in four chambeies successively, the temperature that compound entered merging core controls at 160 DEG C-180 DEG C, compound controls at 165 DEG C-185 DEG C through the temperature of head, from the section bar of the good wood plastic composite of head extrusion moulding.

In the present embodiment, be provided with kind of a line passage in described forcing machine, be provided with nine lines in described kind of line passage, at compound when forcing machine is shaping, described line mosaic is inner at compound.

An application for the section bar of high-intensity wood plastic composite, as garden landscape plank road.

In the present embodiment, all the other structures, technical process and beneficial effect are all consistent with embodiment one, repeat no longer one by one here.

More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore; the technical scheme that any amendment that all technician are in the art done by logical analysis, reasoning, or a limited experiment under this invention's idea on the basis of existing technology, equivalent replacement, improvement etc. obtain, all should by the determined protection domain of claims.

Claims (10)

1. a high-intensity wood plastic composite, is characterized in that comprising following composition:
2. high-intensity wood plastic composite as claimed in claim 1, is characterized in that comprising following composition:
3. high-intensity wood plastic composite as claimed in claim 2, is characterized in that comprising following composition:
4. high-intensity wood plastic composite as claimed in claim 3, is characterized in that the particle diameter order number of described wood powder is 40-60 order; Described polyvinyl chloride resin is 5 type resins or 7 type resins; Described stablizer is the one in organotin stabilizer or calcium zinc stabilizer or lead salt one package stabilizer or rare-earth stabilizer; Described stopping composition is the one in calcium carbonate or kaolin or talcum powder or mica; Described processing aid is the one in LX-901 or ACR201 or ACR401; Described stearic acid is 1801 stearic acid; Described coupling agent is the one in silane coupling agent or titanium fat coupling agent or aluminate coupling agent; Described impact modifier is the one in CPE or ACR or MBS or ABS or EVA or NBR; The melting temperature of described PE wax is 105 DEG C; The melting temperature of described EBS is 142 DEG C.
5. a preparation method for the high-intensity wood plastic composite as described in any one of claim 1-4, is characterized in that comprising the following steps:
(1) each raw material is accurately taken according to formula rate;
(2) will weigh up wood powder first drops in the mixed pot of heat, the moisture control of wood powder is below 2%, add polyvinyl chloride resin, stablizer, stopping composition, processing aid, PE wax, EBS, stearic acid, coupling agent, impact modifier more respectively, stir with the rotating speed of 1000-1500 rev/min, when the temperature of mixing raw material reaches 100 DEG C-120 DEG C, stop stirring;
(3) hot batch mixing heat mixed in pot forwards in cold mixed pot, stirs, make raw material Homogeneouslly-radiating with the rotating speed lower than 200 revs/min, when temperature drops to 40 DEG C-60 DEG C, stops stirring;
(4) compound mixed is put into forcing machine, compound is successively through the fuselage of forcing machine, merging core and head, fuselage is divided into four chambeies, compound controls at 170 DEG C-180 DEG C, 170 DEG C-185 DEG C, 170 DEG C-180 DEG C, 160 DEG C-175 DEG C through the temperature in four chambeies successively, the temperature that compound entered merging core controls at 160 DEG C-180 DEG C, compound controls at 165 DEG C-185 DEG C through the temperature of head, from the section bar of the good wood plastic composite of head extrusion moulding.
6. the preparation method of high-intensity wood plastic composite as claimed in claim 5, is characterized in that being provided with kind of a line passage in described forcing machine, is provided with several wire in described kind of line passage, and at compound when forcing machine is shaping, described line mosaic is inner at compound.
7. a section bar for the high-intensity wood plastic composite adopting the preparation method as described in claim 5 or 6 to make, it is characterized in that described section bar is hollow long strip-board shape, one of them wider outer side of described section bar is provided with press strip locating slot.
8. the section bar of high-intensity wood plastic composite as claimed in claim 8, is characterized in that being provided with several wire in described section bar.
9. the section bar of high-intensity wood plastic composite as claimed in claim 9, is characterized in that the symmetrical outer side of two relative narrower of described section bar is provided with chute.
10. an application for the section bar of the high-intensity wood plastic composite as described in any one of claim 7-9, is characterized in that being used as door and window auxiliary frame or finishing material or garden landscape plank road or fence or fence.
CN201410476942.7A 2014-09-18 2014-09-18 High-strength wood-plastic composite material, preparation method therefor, sectional material and application thereof CN105482287A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106046503A (en) * 2016-07-20 2016-10-26 芜湖昊轩环保新材料有限公司 High-strength plastic-wood composite material and preparation method thereof
CN106336593A (en) * 2016-08-18 2017-01-18 中南林业科技大学 Bamboo fiber reinforced PVC plank road board and manufacture method thereof
CN106432968A (en) * 2016-10-10 2017-02-22 佛山市睿象装饰材料有限公司 PVC (polyvinyl chloride) ecological wooden door frame and machining method
CN107141635A (en) * 2017-05-10 2017-09-08 蚌埠市嘉实机电设备制造有限公司 A kind of processing method of the shock resistance PVC wood plastic composite section bar of door and window
CN108017853A (en) * 2017-12-26 2018-05-11 太仓冠联高分子材料有限公司 The cold-resistant freeze proof plastic door-window composite material of one kind

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367977A (en) * 2008-08-15 2009-02-18 黄山华塑新材料科技有限公司 PVC fine foaming wood-plastic coiled material and method of preparing the same
CN102758576A (en) * 2012-07-17 2012-10-31 江苏宏厦门窗有限公司 Energy-saving building window attached frame
CN103122112A (en) * 2013-03-01 2013-05-29 山西峰岩新型建材股份有限公司 PVC (polyvinyl chloride)-based wood plastic and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367977A (en) * 2008-08-15 2009-02-18 黄山华塑新材料科技有限公司 PVC fine foaming wood-plastic coiled material and method of preparing the same
CN102758576A (en) * 2012-07-17 2012-10-31 江苏宏厦门窗有限公司 Energy-saving building window attached frame
CN103122112A (en) * 2013-03-01 2013-05-29 山西峰岩新型建材股份有限公司 PVC (polyvinyl chloride)-based wood plastic and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106046503A (en) * 2016-07-20 2016-10-26 芜湖昊轩环保新材料有限公司 High-strength plastic-wood composite material and preparation method thereof
CN106336593A (en) * 2016-08-18 2017-01-18 中南林业科技大学 Bamboo fiber reinforced PVC plank road board and manufacture method thereof
CN106432968A (en) * 2016-10-10 2017-02-22 佛山市睿象装饰材料有限公司 PVC (polyvinyl chloride) ecological wooden door frame and machining method
CN107141635A (en) * 2017-05-10 2017-09-08 蚌埠市嘉实机电设备制造有限公司 A kind of processing method of the shock resistance PVC wood plastic composite section bar of door and window
CN108017853A (en) * 2017-12-26 2018-05-11 太仓冠联高分子材料有限公司 The cold-resistant freeze proof plastic door-window composite material of one kind

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Application publication date: 20160413