CN102337037A - Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material - Google Patents
Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material Download PDFInfo
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- CN102337037A CN102337037A CN2011101439667A CN201110143966A CN102337037A CN 102337037 A CN102337037 A CN 102337037A CN 2011101439667 A CN2011101439667 A CN 2011101439667A CN 201110143966 A CN201110143966 A CN 201110143966A CN 102337037 A CN102337037 A CN 102337037A
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Abstract
The invention discloses a polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and a preparation method for the PP furniture plastic-wood material. The plastic-wood material consists of the following components in part by weight: 20 to 30 parts of PP resin, 40 to 70 parts of wood flour, 10 to 20 parts of filling talcpowder, 2 to 4 parts of compatilizer, 2 to 5 parts of compound lubricant, 2 to 4 parts of compound foaming agent, 0.2 to 0.5 part of antioxidant and 1.5 to 2.0 parts of ultraviolet-resistant color masterbatch. The PP resin is filled with the wood flour for blend modification, and the filling talcpowder is added for strengthening the modification, so that the obtained PP furniture plastic-wood material filled and modified by the wood flour has good physical properties and high dimensional stability, is easy to process and dampproof, does not absorb water or deform, can be reused and recycled, is an environment-friendly furniture material.
Description
[technical field]
The present invention relates to polymeric material field, relate in particular to a kind of Wood flour filled MODIFIED PP furniture plastic-wood material and preparation method thereof.
[background technology]
Along with people's is to the improve of environmental resources attention degree, reclaims and comprehensive utilization of resources is the trend that the circular form Economic Development Mode of core has become development of world economy with waste and old material.The recycle utilization of exploiting natural resources energetically will exert far reaching influence to the national economic development and environment sustainable development.
The furniture of prior art is to be processed separately by timber or plastics basically at present, the furniture of processing by timber or plastics separately, and its physics, poor mechanical property, yielding, work-ing life is short; And poor water resistance, not easy to be recycled, cost is high, is unfavorable for making full use of of environment and resource.
[summary of the invention]
The invention provides a kind of Wood flour filled MODIFIED PP furniture plastic-wood material and preparation method thereof, this plastic-wood material physicals is good, long service life, and dimensional stability is good, and environmental protection is recyclable to be utilized once more.
Technical scheme of the present invention is:
A kind of Wood flour filled MODIFIED PP furniture plastic-wood material, by weight, composed of the following components:
A kind of preparation method of Wood flour filled MODIFIED PP furniture plastic-wood material may further comprise the steps:
Step 1, take by weighing each component by above-mentioned described parts by weight;
Step 2, each component that will take by weighing are poured into and are stirred 8～10min in the agitation vat, and mixing speed is 300～350r/min;
Step 3, the material after will mixing are put in the hopper of twin screw extruder, through frit reaction, and extruding pelletization; Complete processing is following: 150～170 ℃ of twin screw extruder one district's temperature, 160～190 ℃ of two district's temperature, 180～190 ℃ of three district's temperature, 180～190 ℃ of four district's temperature, 180～190 ℃ of five district's temperature, 170～180 ℃ of six district's temperature, 170～180 ℃ of seven district's temperature, 180～190 ℃ of eight district's temperature; Screw speed 350～400r/min.
The present invention obtains Wood flour filled MODIFIED PP furniture plastic-wood material through in the PP resin, filling the wood powder blending and modifying, also adding filling talcum powder enhancing modified, this plastic-wood material long service life, and physicals is good, and dimensional stability is good; And the distortion that do not absorb water, humidity, reusable and recycling, environmentally friendly, be the environment-friendly type furniture material.
[embodiment]
Below in conjunction with concrete embodiment the present invention is done a detailed elaboration.
In following each embodiment, the proportion of PP resin is 0.90～0.91kg/m3, and melt index is 2～5g/10min, such as the EPC 30R of commercially available Maoming petrochemical industry product; The fineness of wood powder is 100～120 orders, combustionresidue≤6%, and water ratio≤5%, pH value 6～8 is such as commercially available common wood powder; Fill talcous Mohs' hardness 1.0, proportion 2.7～2.8g/cm3, fineness 1000～1500 orders are such as commercially available Heshan CMS-666; Compounded lubricant is mixed by the polyethylene wax of ethylene bis stearamide class mixture and maleic anhydride graft, like commercially available PA-02; Composite foamable agent is by azo carbon amine, Cellmic C 121 and sodium hydrogencarbonate is composite mixes; Oxidation inhibitor uses colourless Hinered phenols antioxidant β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester composite four [3-(3,5-di-t-butyl-4-phenylor) propionic acid] quaternary amyl alcohol ester, such as commercially available antioxidant 1010; The photochromic female mixture colors that contains ultraviolet absorbers that uses of uvioresistant is female.
Compatilizer can be prepared by following method:
By weight; With 0.4～0.6 part of Di Cumyl Peroxide 99; 0.3～0.5 part in oxidation inhibitor (can adopt the oxidation inhibitor of the trade mark 1010), 3～6 parts of maleic anhydrides are dissolved among 100 parts the PP (EPC30R that can adopt commercially available Maoming petrochemical industry to produce), and stirring 8～10 minutes is mixed in the back with PP; Solution after will stirring is again put into to extrude in the twin screw extruder and is taken out grain and make maleic anhydride modified polyolefin resin multipolymer, i.e. compatilizer; Wherein, twin screw extruder is respectively distinguished temperature and is controlled at 150～180 ℃ respectively.
Embodiment 1
The Wood flour filled MODIFIED PP furniture plastic-wood material of this embodiment, by weight, composed of the following components:
20 parts of PP resins; 70 parts of wood powders; Fill 10 parts of talcum powder; 4 parts of compatilizers; 5 parts of compounded lubricants; 2 parts of composite foamable agents; 0.2 part in oxidation inhibitor; Photochromic female 1.5 parts of uvioresistant.
Its preparation method is following:
Step 1, take by weighing each component by above-mentioned parts by weight;
Step 2, each component that will take by weighing are poured into and are stirred 8min in the agitation vat, and mixing speed is 300r/min;
Step 3, the material after will mixing are put in the hopper of twin screw extruder, through frit reaction, and extruding pelletization; Complete processing is following: 150 ℃ of twin screw extruder one district's temperature, 160 ℃ of two district's temperature, 180 ℃ of three district's temperature, 180 ℃ of four district's temperature, 180 ℃ of five district's temperature, 170 ℃ of six district's temperature, 170 ℃ of seven district's temperature, 180 ℃ of eight district's temperature; Screw speed 350r/min.
Embodiment 2
The Wood flour filled MODIFIED PP furniture plastic-wood material of this embodiment, by weight, composed of the following components:
25 parts of PP resins; 55 parts of wood powders; Fill 15 parts of talcum powder; 3 parts of self-control compatilizers; 3 parts of compounded lubricants; 3 parts of composite foamable agents; 0.3 part in oxidation inhibitor; Photochromic female 2 parts of uvioresistant.
Its preparation method is following:
Step 1, take by weighing each component by above-mentioned parts by weight;
Step 2, each component that will take by weighing are poured into and are stirred 10min in the agitation vat, and mixing speed is 350r/min;
Step 3, the material after will mixing are put in the hopper of twin screw extruder, through frit reaction, and extruding pelletization; Complete processing is following: 170 ℃ of twin screw extruder one district's temperature, 190 ℃ of two district's temperature, 190 ℃ of three district's temperature, 190 ℃ of four district's temperature, 190 ℃ of five district's temperature, 180 ℃ of six district's temperature, 180 ℃ of seven district's temperature, 190 ℃ of eight district's temperature; Screw speed 400r/min.
Embodiment 3
The Wood flour filled MODIFIED PP furniture plastic-wood material of this embodiment, by weight, composed of the following components:
30 parts of PP resins; 40 parts of wood powders; Fill 20 parts of talcum powder; 2 parts of self-control compatilizers; 2 parts of compounded lubricants; 4 parts of composite foamable agents; 0.5 part in oxidation inhibitor; Photochromic female 2 parts of uvioresistant.
Its preparation method is following:
Step 1, take by weighing each component by above-mentioned parts by weight;
Step 2, each component that will take by weighing are poured into and are stirred 9min in the agitation vat, and mixing speed is 330r/min;
Step 3, the material after will mixing are put in the hopper of twin screw extruder, through frit reaction, and extruding pelletization; Complete processing is following: 160 ℃ of twin screw extruder one district's temperature, 180 ℃ of two district's temperature, 185 ℃ of three district's temperature, 185 ℃ of four district's temperature, 185 ℃ of five district's temperature, 175 ℃ of six district's temperature, 175 ℃ of seven district's temperature, 185 ℃ of eight district's temperature; Screw speed 380r/min.
Performance test
With the particle material of above-mentioned enforcement 1-3 preparation in convection oven under 80 ℃ the condition dry 4 hours earlier, use the particle material that drying is good to process the batten test then with injection moulding machine.Test data such as following table 1:
Wherein, Melting index is pressed ASTM D-638 standard testing, and tensile strength is pressed ASTM D-638 standard testing, and shock strength is pressed ASTM D-256 standard testing; Flexural strength is pressed ASTM D-790 standard testing; Modulus in flexure is pressed ASTM D-790 standard testing, and specific density is pressed ASTM D-792 standard testing, and water ratio, water-intake rate and rate of expansion get final product by the general standard test at normal temperatures.
Table 1
The PP plastic-wood material that can be found out embodiment 1 to 3 by the test data of table 1 is compared with pure PP material is all having very big lifting aspect shock strength, flexural strength and the modulus in flexure, have higher rigidity supporting capacity, good physical performance, and specific density is lower; And compare with pure wooden (walnut) material, water ratio, 24 hours water-intake rates and thickness swelling rate are all lower, have low water absorption and expansion rate of water absorption, and water tolerance is relatively good, and dimensional stability is preferably arranged, and is easy to recycle environmental protection.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (10)
1. Wood flour filled MODIFIED PP furniture plastic-wood material is characterized in that: by weight, composed of the following components:
2. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1, it is characterized in that: the proportion of said PP resin is 0.90～0.91kg/m3, melt index is 2～5g/10min.
3. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1, it is characterized in that: the fineness of said wood powder is 100～120 orders, combustionresidue≤6%, water ratio≤5%, pH value 6～8.
4. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1 is characterized in that: the talcous Mohs' hardness 1.0 of said filling, proportion 2.7～2.8g/cm
3, fineness 1000～1500 orders.
5. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1, it is characterized in that: said compounded lubricant is mixed by the polyethylene wax of ethylene bis stearamide class mixture and maleic anhydride graft.
6. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1 is characterized in that: said composite foamable agent is mixed by one or more of azo carbon amine, Cellmic C 121 and sodium hydrogencarbonate.
7. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1, it is characterized in that: said oxidation inhibitor is colourless Hinered phenols antioxidant.
8. Wood flour filled MODIFIED PP furniture plastic-wood material according to claim 1 is characterized in that: the photochromic mother of said uvioresistant is the mixture colors mother who contains ultraviolet absorbers.
9. according to the described Wood flour filled MODIFIED PP furniture plastic-wood material of the arbitrary claim of claim 1 to 8, it is characterized in that: said compatilizer makes by following preparation method:
By weight; With 0.4～0.6 part of Di Cumyl Peroxide 99,0.3～0.5 part in oxidation inhibitor, 3～6 parts of maleic anhydrides are dissolved among 100 parts the PP; Stirring 8～10 minutes is mixed in the back with PP, the solution after will stirring is again put into to extrude in the twin screw extruder to take out and made compatilizer; Twin screw extruder is respectively distinguished temperature and is controlled at 150～180 ℃ respectively.
10. the preparation method of a Wood flour filled MODIFIED PP furniture plastic-wood material is characterized in that, may further comprise the steps:
Step 1, take by weighing each component by the described parts by weight of claim 1;
Step 2, each component that will take by weighing are poured into and are stirred 8～10min in the agitation vat, and mixing speed is 300～350r/min;
Step 3, the material after will mixing are put in the hopper of twin screw extruder, through frit reaction, and extruding pelletization; Complete processing is following: 150～170 ℃ of twin screw extruder one district's temperature, 160～190 ℃ of two district's temperature, 180～190 ℃ of three district's temperature, 180～190 ℃ of four district's temperature, 180～190 ℃ of five district's temperature, 170～180 ℃ of six district's temperature, 170～180 ℃ of seven district's temperature, 180～190 ℃ of eight district's temperature; Screw speed 350～400r/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101439667A CN102337037A (en) | 2011-05-31 | 2011-05-31 | Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material |
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| CN2011101439667A CN102337037A (en) | 2011-05-31 | 2011-05-31 | Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material |
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| CN102337037A true CN102337037A (en) | 2012-02-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073011A (en) * | 2014-06-30 | 2014-10-01 | 江苏旭华圣洛迪建材有限公司 | Antiflaming wood plastic and preparation method thereof |
| CN104520081A (en) * | 2012-09-06 | 2015-04-15 | 乐金华奥斯株式会社 | Wood polymer/plastic composite material having transparent surface layer |
| CN106009751A (en) * | 2016-07-20 | 2016-10-12 | 芜湖昊轩环保新材料有限公司 | Waterproof plastic-wood composite and preparation method thereof |
| CN106189316A (en) * | 2016-07-20 | 2016-12-07 | 芜湖昊轩环保新材料有限公司 | Waterproof Wood plastic composite and preparation method thereof |
| CN109233316A (en) * | 2018-09-20 | 2019-01-18 | 界首永恩机电科技有限公司 | A kind of preparation method of high-intensity wood plastic composite foam material |
Citations (1)
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| CN101269536A (en) * | 2008-04-30 | 2008-09-24 | 苏州大学 | Method for preparing polypropylene foaming composite material |
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2011
- 2011-05-31 CN CN2011101439667A patent/CN102337037A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101269536A (en) * | 2008-04-30 | 2008-09-24 | 苏州大学 | Method for preparing polypropylene foaming composite material |
Non-Patent Citations (1)
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| 王爱平等: "利用挤出技术制备马来酸酐接枝聚丙烯", 《东北林业大学学报》, vol. 34, no. 6, 25 November 2006 (2006-11-25) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104520081A (en) * | 2012-09-06 | 2015-04-15 | 乐金华奥斯株式会社 | Wood polymer/plastic composite material having transparent surface layer |
| CN104073011A (en) * | 2014-06-30 | 2014-10-01 | 江苏旭华圣洛迪建材有限公司 | Antiflaming wood plastic and preparation method thereof |
| CN104073011B (en) * | 2014-06-30 | 2016-05-11 | 江苏旭华圣洛迪建材有限公司 | A kind of flame-retardant wood-plastic and preparation method thereof |
| CN106009751A (en) * | 2016-07-20 | 2016-10-12 | 芜湖昊轩环保新材料有限公司 | Waterproof plastic-wood composite and preparation method thereof |
| CN106189316A (en) * | 2016-07-20 | 2016-12-07 | 芜湖昊轩环保新材料有限公司 | Waterproof Wood plastic composite and preparation method thereof |
| CN109233316A (en) * | 2018-09-20 | 2019-01-18 | 界首永恩机电科技有限公司 | A kind of preparation method of high-intensity wood plastic composite foam material |
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Application publication date: 20120201 |