CN102775803A - Plastic wood material capable of reinforcing deformation resistance and preparation method thereof - Google Patents

Plastic wood material capable of reinforcing deformation resistance and preparation method thereof Download PDF

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Publication number
CN102775803A
CN102775803A CN2012102908731A CN201210290873A CN102775803A CN 102775803 A CN102775803 A CN 102775803A CN 2012102908731 A CN2012102908731 A CN 2012102908731A CN 201210290873 A CN201210290873 A CN 201210290873A CN 102775803 A CN102775803 A CN 102775803A
Authority
CN
China
Prior art keywords
plastic
plastic wood
wood
wood material
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012102908731A
Other languages
Chinese (zh)
Inventor
李靖
何军
章伟平
吴强
王凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU XUHUA SHENGLUODI BUILDING MATERIAL CO Ltd
Original Assignee
JIANGSU XUHUA SHENGLUODI BUILDING MATERIAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU XUHUA SHENGLUODI BUILDING MATERIAL CO Ltd filed Critical JIANGSU XUHUA SHENGLUODI BUILDING MATERIAL CO Ltd
Priority to CN2012102908731A priority Critical patent/CN102775803A/en
Publication of CN102775803A publication Critical patent/CN102775803A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Abstract

The invention discloses a plastic wood material capable of reinforcing the deformation resistance and a preparation method of the plastic wood material, belonging to the field of composite materials. Long-fiber polypropylene composite material is selected to be as a filler of the plastic wood base material. The bending property of a plastic wood sectional material is improved greatly, furthermore, when the external environment temperature is increased, the heat-resisting deformation rate is lowered, the application of plastic wood building materials is widened, for example, the plastic wood material can be used in the regions of the earth with high temperature; and meanwhile, the composite material wraps a plastic wood outer layer by a co-extrusion technology, so that the whole performance of the plastic wood material is reinforced.

Description

Strengthen plastic-wood material of anti-distortion the and preparation method thereof
Technical field
The present invention relates to a kind of enhancing plastic-wood material of anti-distortion the and preparation method thereof, belong to field of compound material.
Background technology
Along with the enhancing of country to environmental consciousness; Plastic-wood material successfully utilizes waste and old resource again, produces the bigger plastic-wood sections such as plastic-wood floor of demand on the market, present stage the plastic-wood material bending property not high; And, compare defectives such as easy deformation along with the raising of envrionment temperature.
Summary of the invention
The present invention is directed to the prior art deficiency, a kind of good bending property and on-deformable enhancing plastic-wood material of anti-distortion the and preparation method thereof are provided.
The present invention realizes through following technical scheme:
A kind of enhancing plastic-wood material of anti-the distortion; It comprises following composition: feed back Vilaterm, long fine Vestolen PP 7052; Compounded lubricant, linking agent, inhibitor and water ratio are 2%; Fineness is 60 order wood powders, wherein Vilaterm 30-40 part, wood powder 40-50 powder, long fine Vestolen PP 7052 10-13 part, compounded lubricant 0.5-1.2 part, linking agent 0.1-0.2 part, oxidation inhibitor 0.1-0.5 part.
Comprise that also light active calcium carbonate 6-10 part, mould inhibitor 0.2-0.6 part and pigment are an amount of.
A kind of preparation method who strengthens the plastic-wood material of anti-the distortion, step is following:
(1) Preblend preparation: wood powder is joined in the high mixer, with 1200-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.4% time; Then; Add feed back Vilaterm, long fine Vestolen PP 7052, linking agent respectively, compounded lubricant, light active calcium carbonate, oxidation inhibitor and mould inhibitor etc., with above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system; Be cooled to 40 ℃, obtain Preblend; (2) work in-process material grain preparation: with the parallel double-screw extruder extruding pelletization of Preblend through screw combinations, technological temperature is set 140-200 ℃, and it is to be used to mould wooden granulation pellet etc. as work in-process; (3) extrusion moulding: the work in-process of producing are moulded wooden granulation pellet add in the high mixer with long fine Vestolen PP 7052, high-speed stirring 3 minutes joins extrusion moulding in the conical double-screw, and technological temperature is set in 140-180 ℃, and the plastic-wood material of anti-the distortion promptly is enhanced.
Beneficial effect of the present invention is:
The present invention has started and has moulded the new material of lumber yard industry, and the present invention has selected long fine PP composite material as the stopping composition of moulding wooden body material.The plastic-wood section bending property is improved in a big way; And under the raising of ambient temperature; The heat-resistant deforming rate descends, and has therefore widened the application of moulding wooden building materials more, like global temperatures upper zone (Hainan of equatorial zone, China, Xinjiang or the like); Through co-extrusion technology matrix material is coated on simultaneously and moulds the wood skin, strengthened the overall performance of plastic-wood material.
Embodiment
Through specific embodiment technical scheme of the present invention is further described at present.
The raw material that following examples adopt is following:
Vilaterm: feed back, extrusion grade;
Wood powder: water ratio is 2%, and fineness is 60 orders;
Oxidation inhibitor: Yixing City angel synthetic chemistry ltd, the trade mark is 1010 and 168.
Embodiment one, each constituent mass mark are following:
Vilaterm: 30-40 part;
Wood powder: 40-50 part;
Long fine Vestolen PP 7052: 10-30 part;
Compounded lubricant: 0.6-1.2 part;
Linking agent: 0.1-0.2 part;
Light active calcium carbonate: 6-10 part;
Oxidation inhibitor: 0.1-0.5 part;
Pigment: an amount of;
The production stage of above-mentioned enforcement prescription is comprised:
(1) wood powder is joined in the high mixer; With 1200-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.6% time, then; Add compounded lubricant, light active calcium carbonate, oxidation inhibitor, Vilaterm, long fine Vestolen PP 7052 etc. respectively; Above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system, is cooled to 40 ℃, obtains Preblend;
(2) with Preblend through the parallel double-screw extruder extruding pelletization, technological temperature is set in 180-200 ℃, it is to be used to mould wooden granulation pellet etc. as work in-process;
(3) particle behind the extruding pelletization is joined extrusion moulding in the conical double-screw, technological temperature is set in 140-180 ℃, moulds the wooden model tool through elastomerics and extrudes, and promptly obtains plastic-wood section.
Embodiment two, each constituent mass mark are following:
Vilaterm: 30-40 part;
Wood powder: 40-50 part;
Long fine Vestolen PP 7052: 10-30 part;
Compounded lubricant: 0.5-1 part;
Light active calcium carbonate: 5-10 part;
Oxidation inhibitor: 0.1-0.5 part;
Mould inhibitor: 0.2-0.6 part;
Pigment: an amount of;
The production stage of above-mentioned enforcement prescription is comprised:
(1) wood powder is joined in the high mixer; With 1200-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.4% time, then; Add compounded lubricant, light active calcium carbonate, oxidation inhibitor, Vilaterm and mould inhibitor etc. respectively; Above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system, is cooled to 40 ℃, obtains Preblend;
(2) with Preblend through from establishing the parallel double-screw extruder extruding pelletization of screw combinations, technological temperature is set in 140-170 ℃, it is to be used to mould wooden granulation pellet etc. as work in-process;
(3) particle of producing and long fine Vestolen PP 7052 are added in the high mixer, high-speed stirring 3 minutes joins extrusion moulding in the conical double-screw, and technological temperature is set in 140-180 ℃, and the heat resistant type plastic-wood material promptly is enhanced.
Through above two kinds of embodiment, detected performance test data are as shown in the table:
Physicals Embodiment 1 Embodiment 2
Density (g/cm3) 1.21 1.22
Flexural strength (MPa) 21.1 30.2
Modulus in flexure (MPa) 2882 4125
Tensile strength (MPa) 52 75
24h water-intake rate (%) 5.1 4.9
Hardness 55 45
Heat-drawn wire 110℃ 125℃

Claims (3)

1. one kind strengthens the plastic-wood material of anti-the distortion; It is characterized in that it comprises following composition: feed back Vilaterm, long fine Vestolen PP 7052, compounded lubricant; Linking agent; Inhibitor and water ratio are 2%, and fineness is 60 order wood powders, wherein Vilaterm 30-40 part, wood powder 40-50 powder, long fine Vestolen PP 7052 10-13 part, compounded lubricant 0.5-1.2 part, linking agent 0.1-0.2 part, oxidation inhibitor 0.1-0.5 part.
2. strengthen the plastic-wood material of anti-the distortion according to claim 1, it is characterized in that: comprise that also light active calcium carbonate 6-10 part, mould inhibitor 0.2-0.6 part and pigment are an amount of.
3. preparation method who strengthens the plastic-wood material of anti-the distortion according to claim 1 or claim 2 is characterized in that step is following:
(1) Preblend preparation: wood powder is joined in the high mixer, with 1200-3000 rev/min high-speed stirring 5 minutes, with moisture controlled in the wood powder at 0.4% time; Then; Add feed back Vilaterm, long fine Vestolen PP 7052, linking agent respectively, compounded lubricant, light active calcium carbonate, oxidation inhibitor and mould inhibitor etc., with above-mentioned batch mixing by the hot mixing system discharging of mixer to cold mixing system; Be cooled to 40 ℃, obtain Preblend;
(2) work in-process material grain preparation: with the parallel double-screw extruder extruding pelletization of Preblend through screw combinations, technological temperature is set in 140-200 ℃, and it is to be used to mould wooden granulation pellet etc. as work in-process;
(3) extrusion moulding: the work in-process of producing are moulded wooden granulation pellet add in the high mixer with long fine Vestolen PP 7052, high-speed stirring 3 minutes joins extrusion moulding in the conical double-screw, and technological temperature is set in 140-180 ℃, and the plastic-wood material of anti-the distortion promptly is enhanced.
CN2012102908731A 2012-08-16 2012-08-16 Plastic wood material capable of reinforcing deformation resistance and preparation method thereof Pending CN102775803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102908731A CN102775803A (en) 2012-08-16 2012-08-16 Plastic wood material capable of reinforcing deformation resistance and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102908731A CN102775803A (en) 2012-08-16 2012-08-16 Plastic wood material capable of reinforcing deformation resistance and preparation method thereof

Publications (1)

Publication Number Publication Date
CN102775803A true CN102775803A (en) 2012-11-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964862A (en) * 2012-11-30 2013-03-13 宜兴市华龙塑木新材料有限公司 Wood-plastic composite material with PP powder
CN103087413A (en) * 2013-01-31 2013-05-08 张振伟 New imitation wood material and manufacturing method thereof
CN103321387A (en) * 2013-06-20 2013-09-25 宜兴市华龙塑木新材料有限公司 Covered floorboard
CN107487056A (en) * 2017-06-20 2017-12-19 舒城安泰塑料制品有限公司 A kind of preparation method of pest repellant Wood-plastic floor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101921491A (en) * 2010-08-23 2010-12-22 东莞市启原实业有限公司 Wood plastic composite material
CN101982488A (en) * 2010-10-22 2011-03-02 天津工业大学 Wood plastic composite and preparation method thereof
CA2787398A1 (en) * 2010-01-20 2011-07-28 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Method for producing a polymer material filled with long fibers
CN102266726A (en) * 2011-08-23 2011-12-07 浙江大学 Method for preparing long fiber reinforced hollow fibrous membrane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2787398A1 (en) * 2010-01-20 2011-07-28 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Method for producing a polymer material filled with long fibers
CN101921491A (en) * 2010-08-23 2010-12-22 东莞市启原实业有限公司 Wood plastic composite material
CN101982488A (en) * 2010-10-22 2011-03-02 天津工业大学 Wood plastic composite and preparation method thereof
CN102266726A (en) * 2011-08-23 2011-12-07 浙江大学 Method for preparing long fiber reinforced hollow fibrous membrane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964862A (en) * 2012-11-30 2013-03-13 宜兴市华龙塑木新材料有限公司 Wood-plastic composite material with PP powder
CN103087413A (en) * 2013-01-31 2013-05-08 张振伟 New imitation wood material and manufacturing method thereof
CN103321387A (en) * 2013-06-20 2013-09-25 宜兴市华龙塑木新材料有限公司 Covered floorboard
CN107487056A (en) * 2017-06-20 2017-12-19 舒城安泰塑料制品有限公司 A kind of preparation method of pest repellant Wood-plastic floor

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Application publication date: 20121114