CN103242667A - Rubber seed shell-based wood-plastic composite material and preparation method thereof - Google Patents
Rubber seed shell-based wood-plastic composite material and preparation method thereof Download PDFInfo
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- CN103242667A CN103242667A CN2013101834148A CN201310183414A CN103242667A CN 103242667 A CN103242667 A CN 103242667A CN 2013101834148 A CN2013101834148 A CN 2013101834148A CN 201310183414 A CN201310183414 A CN 201310183414A CN 103242667 A CN103242667 A CN 103242667A
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Abstract
The invention discloses a preparation method of a rubber seed shell-based wood-plastic composite material and belongs to the technical field of processing of polymer materials. The rubber seed shell-based wood-plastic composite material is mainly processed from the raw materials including rubber seed shells, recycled plastics, coupling agent, lubricating agent, antioxidant and the like by steps of high-temperature mixing, pelletizing, extrusion molding, cooling, cutting and the like. The rubber seed shell-based wood-plastic composite material disclosed by the invention has good mechanical performances, a low water absorption and aging resistance, so that performance requirements of international wood-plastic floors and international wood-plastic decorative sheets are reached, and therefore, the rubber seed shell-based wood-plastic composite material can be applied to the fields such as outdoor flooring, landscape wood, furniture and packaging. Moreover, the main materials of the rubber seed shell-based wood-plastic composite material are residues of rubber seed oil and recycled plastics, and therefore, the preparation method belongs to comprehensive utilization of waste resources.
Description
Technical field
The present invention relates to the wood plastic composite technical field, specifically be a kind of with rubber seed hull with reclaim polyolefin plastics and prepare wood plastic composite and preparation method thereof.
Background technology
Wood plastic composite is to be mixed by additives such as lignocellulose fiber, plastics and lubricant, coupling agent, oxidation inhibitor, pigment, adopt extrude, a kind of type material that processing method that mold pressing or injection moulding etc. are suitable for scale operation processes.Wood plastic composite has the characteristics of timber and plastics concurrently, have good mechanical performance, water-intake rate low, be easy to advantages such as processing, can replacing wood and plastics in a lot of application scenarios, be widely used as bed board, railing, plank road, view wood, outdoor building etc. at present.
Utilize waste wood cellulosic material or agricultural crop straw raw material production wood plastic composite to obtain extensive concern, wood powder (denomination of invention: a kind of manufacture method of the wood and plastic composite structural shapes of regenerating, publication number CN 101550278A), rice husk (denomination of invention: straw, rice hull fibre base wood-plastic composite material and preparation method thereof, publication number CN101245189), bamboo powder (denomination of invention: bamboo-plastic composite material, publication number CN101245156) etc. raw material is a lot of for the production of the patent report of wood plastic composite, but the method for utilizing residuum-rubber seed hull of rubber seed oil processing to produce the lignin matrix material is not appeared in the newspapers so far.
Summary of the invention
The objective of the invention is the wood-plastic products for abandoned biomass material-rubber seed hull production high added value of utilizing rubber seed oil processing, a kind of economy, environmental protection, the good wood plastic composite of over-all properties are provided.
Rubber seed hull/composite polyethylene material of the present invention is made through high temperature mixing, granulation and extrusion moulding by the raw material of following weight part:
Particulate state reclaims plastics 100
40-100 purpose rubber powder seed shell 100-210
Calcium carbonate 20-80
Coupling agent 5-15
Lubricant 5-15
Oxidation inhibitor 1-5
UV light absorber 1-5
Toner 1-5
Described recovery plastics are for reclaiming PE, reclaiming a kind of among the PP or the composition of the two.
Described rubber seed hull is got by decorticator processing, pulverizes with screening through pulverizer and obtains 40-100 purpose rubber powder seed shell;
Described coupling agent is one or more the composition in maleic anhydride grafted polyethylene, organosilane, the aluminic acid ester.
Described lubricant is that talcum powder, calcium stearate, Zinic stearas, EBS(are ethylene bis stearamide), one or more the composition in the paraffin.
Described oxidation inhibitor is i.e. three [2.4-di-tert-butyl-phenyl] phosphorous acid ester of oxidation inhibitor 168(), antioxidant 1010 (i.e. four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester), auxiliary antioxidant DLTP(be Tyox B) in one or more composition.
Described UV light absorber is Octabenzone for UV light absorber 531(), UV light absorber 327(is 2-(2-hydroxyl-3,5-two fourth uncles base phenyl)-the 5-chlorinated benzotriazole) in one or more composition.
Above-mentioned raw materials is put in the high speed mixing roll, under 90-125 ℃, 80-120 r/min rotating speed, after the mixing 15-20 of high speed minute, mixture is delivered to below the cold mixed jar of internal cooling to 40 ℃; Material after cold mix joins parallel double-screw extruder, presses down and extrudes at 140-200 ℃, 50-100 r/min rotating speed, cooling, pelletizing obtain particulate state wood and mould mixture; The particulate material of granulation gained is added conical double screw extruder, under 140-200 ℃, 30-80 r/min rotating speed, extrude by the mouth mould, make wood and be moulded product through water of condensation cooling, mechanical haulage, saw sawing again.
Rubber seed hull based composites of the present invention has good mechanical performance, low water absorption and ageing-resistant performance, reaches the performance requriements of GB wood-plastic floor board and GB wood-plastic decorative board, can be applicable to fields such as outdoor bed board, view wood, furniture and packing.The used main raw material of the present invention is the residuum of rubber seed oil and reclaims plastics, realizes the comprehensive utilization of waste resource.
Embodiment
Further describe below in conjunction with the present invention of embodiment, but be not limited to these embodiment.
Embodiment 1
Take by weighing 100 parts of dry good recovery PE plastic grains by weight ratio, 120 parts on 40-100 purpose rubber powder seed shell, 50 parts in calcium carbonate, 10 parts of talcum powder, 10 parts of maleic anhydride grafted polyethylenes, (1010) 2 parts in oxidation inhibitor, 1 part of auxiliary antioxidant (DLTP), 2 parts of UV light absorber (UV531), 4 parts of toners (mixture of iron oxide red, iron oxide yellow and iron oxide black), 2 parts in paraffin.
Above-mentioned raw materials is put in the high speed mixing roll, under 90 ℃, 120 r/min rotating speeds, after the mixing 15-20 of high speed minute, mixture is delivered to below the cold mixed jar of internal cooling to 40 ℃; Material after cold mix joins parallel double-screw extruder, under 150 ℃, 100 r/min rotating speeds, through High Temperature High Pressure extrude, cooling and pelletizing obtain particulate state wood and mould mixture; The particulate material of granulation gained is added conical double screw extruder, under 150 ℃, 80 r/min rotating speeds, extrude by the mouth mould through High Temperature High Pressure, make wood and be moulded product through water of condensation cooling, mechanical haulage, saw sawing again.
Embodiment 2
Take by weighing 100 parts of dry good recovery PE plastic grains by weight ratio, 150 parts on 40-100 purpose rubber powder seed shell, 20 parts in calcium carbonate, 5 parts of talcum powder, 10 parts of maleic anhydride grafted polyethylenes, (1010) 2 parts in oxidation inhibitor, 1 part of auxiliary antioxidant (DLTP), 2 parts of UV light absorber (UV531), 4 parts of toners (mixture of iron oxide red, iron oxide yellow and iron oxide black), 2 parts in paraffin.
The material preparation process is with embodiment 1.
Embodiment 3
Take by weighing 100 parts of dry good recovery PE plastic grains by weight ratio, 180 parts on 40-100 purpose rubber powder seed shell, 30 parts in calcium carbonate, 4 parts of talcum powder, 6 parts of maleic anhydride grafted polyethylenes, (1010) 1 parts in oxidation inhibitor, 1 part of auxiliary antioxidant (DLTP), 3 parts of UV light absorber (UV531), 4 parts of toners (mixture of iron oxide red, iron oxide yellow and iron oxide black), 1 part in paraffin.
The material preparation process is with embodiment 1.
Embodiment 4
Take by weighing 100 parts of dry good recovery PE plastic grains by weight ratio, 180 parts on 40-100 purpose rubber powder seed shell, 40 parts in calcium carbonate, 5 parts of talcum powder, 10 parts of maleic anhydride grafted polyethylenes, 4 parts of aluminic acid esters, EBS3 part, (1010) 3 parts in oxidation inhibitor, 1 part of auxiliary antioxidant (DLTP), 4 parts of UV light absorber (UV531), 4 parts of toners (mixture of iron oxide red, iron oxide yellow and iron oxide black), 2 parts in paraffin.
The material preparation process is with embodiment 1.
Embodiment 5
Take by weighing 100 parts of dry good recovery PP plastic grains by weight ratio, 200 parts on 40-100 purpose rubber powder seed shell, 60 parts in calcium carbonate, 11 parts of talcum powder, 12 parts of maleic anhydride grafted polyethylenes, (1010) 1 parts in oxidation inhibitor, 1 part of auxiliary antioxidant (DLTP), 5 parts of UV light absorber (UV531), 4 parts of toners (mixture of iron oxide red, iron oxide yellow and iron oxide black), 2 parts in paraffin.
With the material preparation process with embodiment 1.
Table 1 each embodiment component and performance
| Performance index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Fracture load by bending (N) | 2762 | 3120 | 3350 | 3365 | 3440 |
| Density (g/cm 3) | 1.37 | 1.31 | 1.32 | 1.33 | 1.28 |
| Water-intake rate (%) | 5.3 | 6.3 | 7.8 | 7.5 | 7.1 |
| The suction size changing rate (mean value of length and width, thickness three directions, %) | 0.12 | 0.22 | 0.36 | 0.34 | 0.27 |
| Aging resistance (retention rate, %) | 90 | 89 | ? 86 | 85 | 82 |
Claims (7)
1. rubber seed hull base wood-plastic composite material is characterized in that being made by raw material mixing, granulation and the extrusion moulding of following weight part:
Particulate state reclaims 100 parts in plastics
40-100 purpose rubber powder seed shell 100-210 part
Calcium carbonate 20-80 part
Coupling agent 5-15 part
Lubricant 5-15 part
Oxidation inhibitor 1-5 part
UV light absorber 1-5 part
Toner 1-5 part.
2. rubber seed hull base wood-plastic composite material according to claim 1 is characterized in that reclaiming plastics for reclaiming PE, reclaiming a kind of among the PP or the composition of the two.
3. rubber seed hull base wood-plastic composite material according to claim 1 is characterized in that described coupling agent is one or more the composition in maleic anhydride grafted polyethylene, organosilane, the aluminic acid ester.
4. rubber seed hull base wood-plastic composite material according to claim 1 is characterized in that described lubricant is one or more the composition in talcum powder, calcium stearate, Zinic stearas, EBS, the paraffin.
5. rubber seed hull base wood-plastic composite material according to claim 1 is characterized in that described oxidation inhibitor is one or more the composition among oxidation inhibitor 168, antioxidant 1010, the auxiliary antioxidant DLTP.
6. rubber seed hull base wood-plastic composite material according to claim 1 is characterized in that described UV light absorber is one or more the composition in UV light absorber 531, the UV light absorber 327.
7. the preparation method of the described rubber seed hull base wood-plastic composite material of claim 1, it is characterized in that being undertaken by following: above-mentioned raw materials is put in the high speed mixing roll, under 90-125 ℃, 80-120 r/min rotating speed, after the mixing 15-20 of high speed minute, mixture is delivered to below the cold mixed jar internal cooling to 40 ℃; Material after cold mix joins parallel double-screw extruder, presses down and extrudes at 140-200 ℃, 50-100 r/min rotating speed, cooling, pelletizing obtain particulate state wood and mould mixture; The particulate material of granulation gained is added conical double screw extruder, under 140-200 ℃, 30-80 r/min rotating speed, extrude by the mouth mould, make wood and be moulded product through water of condensation cooling, mechanical haulage, saw sawing again.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101834148A CN103242667A (en) | 2013-05-17 | 2013-05-17 | Rubber seed shell-based wood-plastic composite material and preparation method thereof |
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| CN2013101834148A CN103242667A (en) | 2013-05-17 | 2013-05-17 | Rubber seed shell-based wood-plastic composite material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483841A (en) * | 2013-09-02 | 2014-01-01 | 天津瑞和塑料制品有限公司 | Wear-resistant waterproof anti-aging wood-plastic composite material and molding process thereof |
| WO2016082189A1 (en) * | 2014-11-28 | 2016-06-02 | 雄火化工股份有限公司 | Method for fabricating environmentally-friendly material by using recycled waste |
| CN107057159A (en) * | 2017-04-28 | 2017-08-18 | 云南中乾集成房屋有限公司 | Rubber seed hull base high intensity, the wood plastic composite of high-weatherability energy and preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245189A (en) * | 2008-03-18 | 2008-08-20 | 绍兴市银英纺织有限公司 | Straw, rice hull fibre base wood-plastic composite material and manufacture method thereof |
| CN101367975A (en) * | 2008-08-15 | 2009-02-18 | 黄山华塑新材料科技有限公司 | Wood-plastic composite material and method of preparing the same |
| CN101550278A (en) * | 2009-05-08 | 2009-10-07 | 东莞市贤林橡塑制品有限公司 | Manufacturing method of a regenesis wood plastic compound structures sectional materials |
-
2013
- 2013-05-17 CN CN2013101834148A patent/CN103242667A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245189A (en) * | 2008-03-18 | 2008-08-20 | 绍兴市银英纺织有限公司 | Straw, rice hull fibre base wood-plastic composite material and manufacture method thereof |
| CN101367975A (en) * | 2008-08-15 | 2009-02-18 | 黄山华塑新材料科技有限公司 | Wood-plastic composite material and method of preparing the same |
| CN101550278A (en) * | 2009-05-08 | 2009-10-07 | 东莞市贤林橡塑制品有限公司 | Manufacturing method of a regenesis wood plastic compound structures sectional materials |
Non-Patent Citations (1)
| Title |
|---|
| 胡建峰等: "关于华坤公司橡胶籽综合加工利用情况调研报告", 《中国热带农业》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483841A (en) * | 2013-09-02 | 2014-01-01 | 天津瑞和塑料制品有限公司 | Wear-resistant waterproof anti-aging wood-plastic composite material and molding process thereof |
| CN103483841B (en) * | 2013-09-02 | 2015-10-28 | 天津瑞和塑料制品有限公司 | A kind of wear-resisting, waterproof, anti-aging type wood plastic composite and moulding process thereof |
| WO2016082189A1 (en) * | 2014-11-28 | 2016-06-02 | 雄火化工股份有限公司 | Method for fabricating environmentally-friendly material by using recycled waste |
| CN107057159A (en) * | 2017-04-28 | 2017-08-18 | 云南中乾集成房屋有限公司 | Rubber seed hull base high intensity, the wood plastic composite of high-weatherability energy and preparation method |
| CN107057159B (en) * | 2017-04-28 | 2020-10-16 | 云南中乾集成房屋有限公司 | Rubber seed shell based high-strength high-weather-resistance wood-plastic composite material and preparation method thereof |
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Application publication date: 20130814 |