CN102241856A - Bamboo-fiber-reinforced polypropylene composite material and preparation method thereof - Google Patents
Bamboo-fiber-reinforced polypropylene composite material and preparation method thereof Download PDFInfo
- Publication number
- CN102241856A CN102241856A CN2010101733586A CN201010173358A CN102241856A CN 102241856 A CN102241856 A CN 102241856A CN 2010101733586 A CN2010101733586 A CN 2010101733586A CN 201010173358 A CN201010173358 A CN 201010173358A CN 102241856 A CN102241856 A CN 102241856A
- Authority
- CN
- China
- Prior art keywords
- bamboo fibers
- reinforced polypropylene
- bamboo
- compound material
- polypropylene compound
- 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
Links
Images
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a bamboo-fiber-reinforced polypropylene composite material, which comprises the following raw materials in parts by weight: 20-30 parts of bamboo fiber, 80-120 parts of polypropylene, 5-10 parts of coupling agent, 5-8 parts of lubricant and 0-5 parts of other additives. The preparation method of the composite material comprises: adding the raw materials according to the weight part to a high-speed mixer, heating under stirring to 100-110 DEG C, insulating heat for 10-15 minutes, and uniformly mixing and stirring; adding the mixed materials into an internal mixer for internal mixing, cooling, pulverizing the internal-mixed mixture with a pulverizer into granules and drying the granules for 1 hour; and then adding the dried mixture into an injection molding machine, and performing injection-molding to obtain the bamboo-fiber-reinforced polypropylene composite material. The bamboo-fiber-reinforced polypropylene composite material product obtained in the invention has excellent properties such as tensile strength, impact strength and fracture elongation, and is environmentally-friendly, low in cost and wide in application fields.
Description
Technical field
The present invention relates to a kind of matrix material, especially a kind of bamboo fibers reinforced polypropylene compound material and preparation method.
Background technology
Polypropylene is one of general-purpose plastics of present consumption maximum, but shrinking percentage is big when having hot-work, wear out to be subject to light, heat, oxygen and weather effect in processing and the use, and reasons such as winter hardiness difference, purposes is restricted.
In recent years, natural plant fibre more and more causes people's attention as the advantage of composite material reinforcement body.The bamboo growth cycle is short, and aboundresources is cheap.In product processing such as bamboo lamination material, bamboo wood, bamboo plywood etc. and daily necessities, can produce a large amount of residue scrap stock a few days ago.Therefore, utilize bamboo angle material as filler or strengthen body to be combined into substitute materials for wood with thermoplastics be the important channel that bamboo wood fully utilizes.
Adopt bamboo powder filled matrix material section to reduce cost, but, bamboo fibers is a hydroaropic substance, the surface has a large amount of polar functional groups, with the recombination process of plastics in, and it is poor to exist higher interfacial energy between the polypropylene of hydrophobic nature, and two kinds of different materials of polarity are difficult to reach sufficient surface and merge mutually.Therefore how adopting coupling agent that two kinds of materials are fully merged becomes a difficult point of research bamboo fibers polypropylene composite material research.Chinese patent application number " 200710190739.3 " name is called the patent of invention of " a kind of bamboo fiber reinforced composite material ", disclosing a kind of is strongthener with bamboo wood explosion pulp fiber, with nylon, ABS, polypropylene is matrix, add a kind of thermocatalysis method synthetic wax shape carboxylation polyethers interface modifier that utilizes with dry technology and in the matrix resin in conjunction with unique head-on collision, the fiber-like reinforced composite of making, but the employing modification of this invention can not be merged bamboo fibers and polystyrene or polypropylene-base matrix resin effectively, thereby influences the performance of material.
Summary of the invention
In order to overcome above defective, the technical problem to be solved in the present invention is: it is simple to propose a kind of technology, can realize bamboo fibers reinforced polypropylene compound material and preparation method that bamboo fibers and plastics fully merge.
The technical solution adopted in the present invention is: a kind of bamboo fibers reinforced polypropylene compound material, and the ratio of quality and the number of copies of each component is as follows in the raw material:
Bamboo fibers 20-30 part after the processing,
Polypropylene 80-120 part,
Coupling agent 5-10 part,
Lubricant 5-8 part,
Other auxiliary agent 0-5 part.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material comprises that further the bamboo fibers after the described processing is the soaking with sodium hydroxide of bamboo fibers with 10-15%, room temperature is placed 24-48h, using the distilled water rinsing, 105 ℃ of oven dry 8-10h, thorough drying, dry back moisture be less than 1%, the bamboo fibers after must handling.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material comprises that further described bamboo fibers is first through mechanical disintegration, crosses the bamboo fibers of 200 mesh sieves.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material comprises that further described coupling agent is a kind of in the acid of aluminium ester, titanic acid ester, silane or the maleic anhydride inoculated polypropylene.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material comprises that further described lubricant is one or more in industrial paraffin or the glycerine.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material comprises that further described other auxiliary agent is one or more in hard ester acid, Zinc Stearate, carbon black, zinc oxide or the titanium dioxide.
The invention also discloses a kind of bamboo fibers reinforced polypropylene compound material and preparation method, concrete technology is as follows:
(1) bamboo fibers pre-treatment: bamboo fibers is placed 24-48h with the soaking with sodium hydroxide of 10-15%, room temperature, use the distilled water rinsing, 105 ℃ of oven dry 8-10h, thorough drying, dry after moisture less than 1%, the bamboo fibers after must handling;
(2) just mix: press ratio of quality and the number of copies each component is dropped in the high-speed mixer, heated and stirred 100-110 ℃, insulation 10-15min, mixing and stirring;
(3) banburying: after will just mixing material drop in the Banbury mixer and carry out banburying, cooling, be ground into pellet with pulverizer, oven dry 1h through the compound of banburying;
(4) injection moulding: the compound that will dry is put in the injection moulding machine, and injection moulding gets bamboo fibers reinforced polypropylene compound material goods.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material and preparation method comprise that further the banburying temperature in the described Banbury mixer of step (3) three districts is respectively: 180 ℃, 185 ℃, 190 ℃, the Banbury mixer rotating speed is 55-65rpm.
According to another preferred embodiment, a kind of bamboo fibers reinforced polypropylene compound material and preparation method comprise that further the barrel nozzle temperature of the described injection moulding of step (4) is 190 ℃, one section temperature is 200 ℃, two sections temperature are 210 ℃, injection pressure is 60-70Mpa, and dwell pressure is 50Mpa.
The invention has the beneficial effects as follows: extrudate density of the present invention is low, specific tenacity height, environmental protection and inexpensive; Bamboo fibers reinforced polypropylene compound material processing power consumption provided by the invention is few, and the processing units loss is few, helps save energy; High comprehensive performances such as the prepared product tensile strength of the present invention, shock strength and extension at break degree can be applicable to automotive industry, fields such as indoor material decoration and daily life.
Description of drawings
Fig. 1 is a process flow sheet of the present invention.
Embodiment
The present invention is further detailed explanation with preferred embodiment in conjunction with the accompanying drawings now.These accompanying drawings are the synoptic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Embodiment 1
A kind of bamboo fibers reinforced polypropylene compound material comprises 1 part of 20 parts of bamboo fiberss, 80 parts of polypropylene, 5 parts of coupling agents, 5 parts of lubricants and other auxiliary agent.
Operation as follows:
(1) bamboo fibers pre-treatment: through mechanical disintegration, cross 200 mesh sieves bamboo fibers through 10% soaking with sodium hydroxide mistake, room temperature is placed 24h, use the distilled water rinsing, 105 ℃ of oven dry 8h, thorough drying, dry after moisture less than 1%;
(2) press ratio of quality and the number of copies each component is dropped in the high-speed mixer, 100 ℃ of heated and stirred, insulation 10min, mixing and stirring;
(3) after will just mixing material drop in the Banbury mixer and carry out banburying, the banburying temperature in Banbury mixer three districts is respectively: 180 ℃, 185 ℃, 190 ℃, the Banbury mixer rotating speed is 55rpm.The compound of cooling, process banburying is ground into pellet with pulverizer, oven dry 1h;
(4) compound that will dry is put in the injection moulding machine, injection moulding, and barrel nozzle temperature is 190 ℃, and one section temperature is 200 ℃, and two sections temperature are 210 ℃, and injection pressure is 60Mpa, dwell pressure is 50Mpa, gets bamboo fibers reinforced polypropylene compound material goods.
Embodiment 2
A kind of bamboo fibers reinforced polypropylene compound material comprises 3 parts of 25 parts of bamboo fiberss, 100 parts of polypropylene, 7 parts of coupling agents, 6 parts of lubricants and other auxiliary agents.
Operation as follows:
(1) bamboo fibers pre-treatment: through mechanical disintegration, cross 200 mesh sieves bamboo fibers through 13% soaking with sodium hydroxide mistake, room temperature is placed 36h, use the distilled water rinsing, 105 ℃ of oven dry 9h, thorough drying, dry after moisture less than 1%;
(2) press ratio of quality and the number of copies each component is dropped in the high-speed mixer, 105 ℃ of heated and stirred, insulation 12mi n, mixing and stirring;
(3) after will just mixing material drop in the Banbury mixer and carry out banburying, the banburying temperature in Banbury mixer three districts is respectively: 180 ℃, 185 ℃, 190 ℃, the Banbury mixer rotating speed is 60rpm.The compound of cooling, process banburying is ground into pellet with pulverizer, oven dry 1h;
(4) compound that will dry is put in the injection moulding machine, injection moulding, and barrel nozzle temperature is 190 ℃, and one section temperature is 200 ℃, and two sections temperature are 210 ℃, and injection pressure is 65Mpa, dwell pressure is 50Mpa, gets bamboo fibers reinforced polypropylene compound material goods.
Embodiment 3
A kind of bamboo fibers reinforced polypropylene compound material comprises 5 parts of 30 parts of bamboo fiberss, 120 parts of polypropylene, 10 parts of coupling agents, 8 parts of lubricants and other auxiliary agents.
Operation as follows:
(1) bamboo fibers pre-treatment: through mechanical disintegration, cross 200 mesh sieves bamboo fibers through 15% soaking with sodium hydroxide mistake, room temperature is placed 48h, use the distilled water rinsing, 105 ℃ of oven dry 10h, thorough drying, dry after moisture less than 1%;
(2) press ratio of quality and the number of copies each component is dropped in the high-speed mixer, 110 ℃ of heated and stirred, insulation 15min, mixing and stirring;
(3) after will just mixing material drop in the Banbury mixer and carry out banburying, the banburying temperature in Banbury mixer three districts is respectively: 180 ℃, 185 ℃, 190 ℃, the Banbury mixer rotating speed is 65rpm.The compound of cooling, process banburying is ground into pellet with pulverizer, oven dry 1h;
(4) compound that will dry is put in the injection moulding machine, injection moulding, and barrel nozzle temperature is 190 ℃, and one section temperature is 200 ℃, and two sections temperature are 210 ℃, and injection pressure is 70Mpa, dwell pressure is 50Mpa, gets bamboo fibers reinforced polypropylene compound material goods.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.
Claims (9)
1. a bamboo fibers reinforced polypropylene compound material is characterized in that, the ratio of quality and the number of copies of each component is as follows in the raw material:
Bamboo fibers 20-30 part after the processing,
Polypropylene 80-120 part,
Coupling agent 5-10 part,
Lubricant 5-8 part,
Other auxiliary agent 0-5 part.
2. a kind of bamboo fibers reinforced polypropylene compound material according to claim 1, it is characterized in that the bamboo fibers after the described processing is the soaking with sodium hydroxide of bamboo fibers with 10-15%, room temperature is placed 24-48h, using the distilled water rinsing, 105 ℃ of oven dry 8-10h, thorough drying, dry back moisture be less than 1%, the bamboo fibers after must handling.
3. a kind of bamboo fibers reinforced polypropylene compound material according to claim 2 is characterized in that described bamboo fibers is first through mechanical disintegration, crosses the bamboo fibers of 200 mesh sieves.
4. a kind of bamboo fibers reinforced polypropylene compound material according to claim 1 is characterized in that described coupling agent is a kind of in the acid of aluminium ester, titanic acid ester, silane or the maleic anhydride inoculated polypropylene.
5. a kind of bamboo fibers reinforced polypropylene compound material according to claim 1 is characterized in that described lubricant is one or more in industrial paraffin or the glycerine.
6. a kind of bamboo fibers reinforced polypropylene compound material according to claim 1 is characterized in that described other auxiliary agent is one or more in hard ester acid, Zinc Stearate, carbon black, zinc oxide or the titanium dioxide.
7. bamboo fibers reinforced polypropylene compound material and preparation method is characterized in that, concrete technology is as follows:
(1) bamboo fibers pre-treatment: bamboo fibers is placed 24-48h with the soaking with sodium hydroxide of 10-15%, room temperature, use the distilled water rinsing, 105 ℃ of oven dry 8-10h, thorough drying, dry after moisture less than 1%, the bamboo fibers after must handling;
(2) just mix: press ratio of quality and the number of copies each component is dropped in the high-speed mixer, heated and stirred 100-110 ℃, insulation 10-15min, mixing and stirring;
(3) banburying: after will just mixing material drop in the Banbury mixer and carry out banburying, cooling, be ground into pellet with pulverizer, oven dry 1h through the compound of banburying;
(4) injection moulding: the compound that will dry is put in the injection moulding machine, and injection moulding gets bamboo fibers reinforced polypropylene compound material goods.
8. a kind of bamboo fibers reinforced polypropylene compound material according to claim 1, it is characterized in that the banburying temperature in the described Banbury mixer of step (3) three districts is respectively: 180 ℃, 185 ℃, 190 ℃, the Banbury mixer rotating speed is 55-65rpm.
9. a kind of bamboo fibers reinforced polypropylene compound material according to claim 1, the barrel nozzle temperature that it is characterized in that the described injection moulding of step (4) is 190 ℃, and one section temperature is 200 ℃, and two sections temperature are 210 ℃, injection pressure is 60-70Mpa, and dwell pressure is 50Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101733586A CN102241856A (en) | 2010-05-14 | 2010-05-14 | Bamboo-fiber-reinforced polypropylene composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101733586A CN102241856A (en) | 2010-05-14 | 2010-05-14 | Bamboo-fiber-reinforced polypropylene composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102241856A true CN102241856A (en) | 2011-11-16 |
Family
ID=44960115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101733586A Pending CN102241856A (en) | 2010-05-14 | 2010-05-14 | Bamboo-fiber-reinforced polypropylene composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102241856A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492198A (en) * | 2011-11-18 | 2012-06-13 | 河南工业大学 | Preparation method of eco-friendly polyolefin composite material |
| CN104313877A (en) * | 2014-10-27 | 2015-01-28 | 常熟市卫丰针纺织有限公司 | Coupling agent modifying method for bamboo fibers |
| CN104371190A (en) * | 2014-10-27 | 2015-02-25 | 常熟市卫丰针纺织有限公司 | Preparation method of modified bamboo fiber/polypropylene composite material |
| CN104788889A (en) * | 2015-04-13 | 2015-07-22 | 浙江理工大学 | Preparation method for resin-based bamboo fiber composite material |
| CN106084848A (en) * | 2016-07-12 | 2016-11-09 | 志邦厨柜股份有限公司 | A kind of modified bamboo fiber-reinforced composite polypropylene-base aroma type cabinet slab and preparation method thereof |
| CN106084482A (en) * | 2016-07-29 | 2016-11-09 | 安徽国风木塑科技有限公司 | A kind of bamboo powder/PP wood moulds enhancing wallboard and processing method thereof |
| CN106189308A (en) * | 2016-07-12 | 2016-12-07 | 志邦厨柜股份有限公司 | A kind of modified bamboo fiber reinforced polycarbonate base combined cabinet slab and preparation method thereof |
| CN109054375A (en) * | 2018-07-13 | 2018-12-21 | 余新军 | A kind of bamboo-plastic fastener and preparation method thereof |
| CN110643113A (en) * | 2019-09-25 | 2020-01-03 | 宁波聚才新材料科技有限公司 | Low-VOCs (volatile organic compounds) bamboo fiber modified plastic and preparation method thereof |
| CN111438835A (en) * | 2020-04-01 | 2020-07-24 | 苏州新华美塑料有限公司 | Composite environment-friendly plastic particle and preparation method thereof |
-
2010
- 2010-05-14 CN CN2010101733586A patent/CN102241856A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492198A (en) * | 2011-11-18 | 2012-06-13 | 河南工业大学 | Preparation method of eco-friendly polyolefin composite material |
| CN102492198B (en) * | 2011-11-18 | 2013-04-10 | 河南工业大学 | Preparation method of eco-friendly polyolefin composite material |
| CN104313877A (en) * | 2014-10-27 | 2015-01-28 | 常熟市卫丰针纺织有限公司 | Coupling agent modifying method for bamboo fibers |
| CN104371190A (en) * | 2014-10-27 | 2015-02-25 | 常熟市卫丰针纺织有限公司 | Preparation method of modified bamboo fiber/polypropylene composite material |
| CN104788889A (en) * | 2015-04-13 | 2015-07-22 | 浙江理工大学 | Preparation method for resin-based bamboo fiber composite material |
| CN106084848A (en) * | 2016-07-12 | 2016-11-09 | 志邦厨柜股份有限公司 | A kind of modified bamboo fiber-reinforced composite polypropylene-base aroma type cabinet slab and preparation method thereof |
| CN106189308A (en) * | 2016-07-12 | 2016-12-07 | 志邦厨柜股份有限公司 | A kind of modified bamboo fiber reinforced polycarbonate base combined cabinet slab and preparation method thereof |
| CN106084482A (en) * | 2016-07-29 | 2016-11-09 | 安徽国风木塑科技有限公司 | A kind of bamboo powder/PP wood moulds enhancing wallboard and processing method thereof |
| CN109054375A (en) * | 2018-07-13 | 2018-12-21 | 余新军 | A kind of bamboo-plastic fastener and preparation method thereof |
| CN110643113A (en) * | 2019-09-25 | 2020-01-03 | 宁波聚才新材料科技有限公司 | Low-VOCs (volatile organic compounds) bamboo fiber modified plastic and preparation method thereof |
| CN111438835A (en) * | 2020-04-01 | 2020-07-24 | 苏州新华美塑料有限公司 | Composite environment-friendly plastic particle and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102241856A (en) | Bamboo-fiber-reinforced polypropylene composite material and preparation method thereof | |
| CN102002173B (en) | Preparation method for nanocrystals cellulose/white carbon black/rubber composite material | |
| CN103265716B (en) | Straw fiber/PBS(poly butylene succinate)/PBAT (propylene adipate and polybutylene terephthalate) composite and preparation method thereof | |
| CN108164820A (en) | A kind of plant fiber/PP composite materials and preparation method thereof | |
| CN102690525A (en) | Wood-plastic composite material using sweet sorghum slag as enhanced phase and preparation method for wood-plastic composite material | |
| CN103059596A (en) | Nano-reinforced wood-plastic composite and preparation method thereof | |
| CN101974239B (en) | Wood plastic composite and preparation process thereof | |
| CN104479385A (en) | Preparation method of reinforced straw fiber composite material | |
| CN104761818A (en) | Method for preparing polypropylene-based wood-plastic composite material by using straw | |
| CN105086328A (en) | Hard natural fiber enhanced polypropylene composite material and preparation method thereof | |
| CN103897359A (en) | Biodegradable modified bamboo composite material and preparation method thereof | |
| CN104804331A (en) | Recycling method of FRP waste, PVC-based wood-plastic composite and preparation method of PVC-based wood-plastic composite | |
| CN103333514B (en) | Degradable reinforced plant fiber material and preparation method thereof | |
| CN104910440A (en) | Antibacterial starch-blended full-degradable plastic film and preparation method thereof | |
| CN104693708A (en) | Biological full-degradable polylactic acid/plant fiber composite material as well as preparation method and application thereof | |
| CN110804250A (en) | Improved high-strength scratch-resistant polypropylene material and preparation method thereof | |
| CN102827463A (en) | Waste-carbon-fiber-reinforced polybutylene terephthalate composite material and preparation method thereof | |
| CN103289334A (en) | Straw fiber/PBS (Poly Butylene Succinate) composite material based on radiation modification and preparation method thereof | |
| Zhu et al. | Water absorption, mechanical, and crystallization properties of high-density polyethylene filled with corncob powder | |
| CN102702655B (en) | Polyvinyl alcohol/high amylose biodegradable material and melting preparation method thereof | |
| CN102558670A (en) | Flax fiber reinforced polypropylene composite material and its preparation method | |
| CN101967295B (en) | Wood plastic starch composite material and preparation method thereof | |
| CN110643102A (en) | Bamboo fiber reinforced thermoplastic resin composite material and preparation method thereof | |
| CN106009248A (en) | Method for manufacturing high-toughness traditional Chinese medicine residue / plastic composite material | |
| CN104004293B (en) | Formula and preparation method of outdoor PVC wood plastic grille |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111116 |