CN102690478A - Preparation method of biodegradable composite material - Google Patents
Preparation method of biodegradable composite material Download PDFInfo
- Publication number
- CN102690478A CN102690478A CN2012101903849A CN201210190384A CN102690478A CN 102690478 A CN102690478 A CN 102690478A CN 2012101903849 A CN2012101903849 A CN 2012101903849A CN 201210190384 A CN201210190384 A CN 201210190384A CN 102690478 A CN102690478 A CN 102690478A
- Authority
- CN
- China
- Prior art keywords
- preparation
- parts
- speed
- composite material
- mixed
- 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.)
- Granted
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention provides a preparation method of a biodegradable composite material, which includes the following steps of: putting 60-80 parts of polyving akohol, 20-40 parts of poly butylenes succinate, 0.5-3 parts of nano inorganic filling and 1-10 parts of dispersing agent into a high-speed mixer to be mixed at high speed for 20-30mins under the temperature of 60-100 DEG C; putting 100 parts of the mixture, 10-30 parts of composite plasticizer and 0.5-5 parts of processing agent into the high-speed mixer to be mixed under high speed for 15-20mins under 80-120 DEG C; and extruding out and pelleting to get polyvinyl alcohol/poly butylenes succinate biodegradable composite material. Through the preparation method provided by the invention, the biodegradability and the mechanical property of the composite material are improved, the processing performance is improved, the operation process is simple and the raw material is widely available.
Description
Technical field:
The present invention relates to biological degradable composite material and goods thereof, be specifically related to the preparation of biodegradation material that Z 150PH and poly butylene succinate are major ingredient.
Background technology:
Along with the development of polymer science and the widespread use of macromolecular material, plastics are widely used in various fields in life with advantages such as the stability of its abundant kind and outward appearance, good processing properties, excellence and recyclable utilizations.Especially it is very big convenient that disposable plastics such as lunch box, plastics bag, various packing film, mulch film and preservative film etc. have brought for our life, also produced simultaneously a large amount of " white garbage ".In order to reduce the pollution to environment, the development and application completely biodegradable material is very urgent.In the present biodegradable material, be main mainly with macromolecular materials such as starch, POLYACTIC ACID, poly butylene succinate, polyoxyethylene glycol, polyacrylate(s)s.It is the preparation method of master's biodegradable composite that CN102140234A discloses with POLYACTIC ACID and poly butylene succinate, but though the biodegradability of POLYACTIC ACID is good, its price is higher, and mechanical property is undesirable.CN102140234A is disclosed a kind of with polydactyl acid and the compound preparation method who adds inorganic filler composite materials such as lime carbonate again of poly butylene succinate; Wherein poly butylene succinate makes through the Biological resources fermentation; The source of raw material is relatively harsher like this, is difficult to satisfy the demand in market.CN102226014A discloses a kind of starch and poly butylene succinate preparation of biodegradation material, but the mechanical property of starch is relatively poor, still needs to improve.
Summary of the invention:
To the problem that exists in the above-mentioned prior art; The object of the present invention is to provide a kind of preparation method of biological degradable composite material; Mainly use Z 150PH to be the master; Make itself and an amount of poly butylene succinate blending and modifying, not only can improve the biodegradability of matrix material but also can improve processing characteristics.The Z 150PH source is abundant, and walks non-oil synthetic route, itself has biodegradable performance and good mechanical performance.Poly butylene succinate also is a Biodegradable material, and its fusing point is lower and with Z 150PH good consistency is arranged, and can improve the thermoplastic processability of Z 150PH.Prepare Z 150PH/poly butylene succinate Biodegradable material through dispersant with high efficiency, compound speedup system and processing aid fusion efficiently.This material has biodegradability and mechanical property preferably, and operating procedure is simple, and raw material sources are abundant.
The technical scheme that the present invention is taked for its purpose of realization: a kind of preparation method of biological degradable composite material, its technology and step be (below relate to material umber be mass fraction) as follows:
1) with Z 150PH, the poly butylene succinate of 20-40 part, 0.5-3 part nanometer inorganic filler, 1-10 part dispersion agent 60-100 ℃ of mixed at high speed 20-30min in high-speed mixer of 60-80 part.
2) with 1) 100 parts in resulting mixture, composite elasticizer 10-30 part, processing aid 0.5-5 part 80-120 ℃ of mixed at high speed 15-20min in high-speed mixer, be cooled to room temperature.
3) with 2) resulting mixture extrudes in twin screw extruder, granulation, barrel temperature is made as 140-190 ℃, and screw speed is made as 200-500r/min.
The polymerization degree of the Z 150PH that this method is used is 1700, alcoholysis degree is 88%.
The employed poly butylene succinate molecular weight of this method is more than or equal to 100000.
The nanometer inorganic filler that this method is used is in nano silicon, the organic modification montmonrillonite any.
The dispersion agent that this method is used is in ethylene bis stearamide, the stearylamide any.
The composite elasticizer that this method is used is at least 2 kinds mixture in otan, glycerine, the 2-hydroxyl acetamide.
The processing aid that this method is used is any of dimethyl silicone oil and Zinic stearas.
The present invention's innovative point and improvement effect compared with prior art is following:
1), the present invention uses Z 150PH and poly butylene succinate to be main raw material, and wherein Z 150PH is not only biodegradable, and the source is enriched, can non-petroleum path be made.Have good mechanical performance, wear-corrosion resistance in addition.
2), the present invention uses poly butylene succinate, because its fusing point is lower and with Z 150PH good consistency is arranged, Z 150PH is had good plastification, is convenient to thermoplastic processing.
3), the present invention has used dispersant with high efficiency, has improved the dispersiveness between Z 150PH and the poly butylene succinate, makes composite materials property better, and degradation behavior more uniform acceleration is faster.
4) the present invention has used otan, 2-hydroxyl acetamide, the efficient compound Plasticising system of glycerine, and Z 150PH and modified butanediol ester poly succinic acid matrix material thermoplastic processability are improved a lot.
5) the present invention has used an amount of nanometer inorganic filler, has improved the mechanical property of matrix material, and the elongation at break of matrix material is also increased.
Embodiment:
For a better understanding of the present invention, further specify the present invention below in conjunction with embodiment, material umber related among each embodiment is mass fraction.
Embodiment 1.
With 70 parts of Z 150PH, 30 parts of poly butylene succinates, 0.8 part of nano silicon, 5 parts of ethylene bis stearamide 60-100 ℃ of mixed at high speed 20-30min in high-speed mixer.Add 15 parts of otans, 5 parts of glycerine, 1.5 parts of Zinic stearas 80-110 ℃ of mixed at high speed 15min in high-speed mixer again.Be cooled to room temperature extruding pelletization in twin screw extruder, barrel temperature is 140-190 ℃, and screw speed is 310r/min.The tensile strength of gained Z 150PH/poly butylene succinate biodegradable composite is 34.5Mpa, and elongation at break is 415%.Bury method to its degradation experiment with soil, the cycle is 4 months, and the rate of weight loss of material is 50%
Embodiment 2.
With 60 parts of Z 150PH, 40 parts of poly butylene succinates, 1 part of inorganic modified polynite, 8 parts of stearylamide 80-100 ℃ of mixed at high speed 30min in high-speed mixer.Add 10 parts of otans, 10 parts of 2-hydroxyl acetamides, 1.0 parts of Zinic stearass, 0.5 part of dimethyl silicone oil 80-110 ℃ of mixed at high speed 15min in high-speed mixer again.Be cooled to room temperature extruding pelletization in twin screw extruder, barrel temperature is 140-190 ℃, and screw speed is 320r/min.The tensile strength of gained Z 150PH/poly butylene succinate biodegradable composite is 31Mpa, and elongation at break is 475%.Bury method to its degradation experiment with soil, the cycle is 4 months, and the rate of weight loss of material is 45%.
Embodiment 3.
With 80 parts Z 150PH, 20 parts poly butylene succinate, 0.5 part of nano silicon, 5 parts of stearylamide 80-100 ℃ of mixed at high speed 30min in high-speed mixer.80-110 ℃ of mixed at high speed 15min in adding 5 parts of otans, 15 parts of 2-hydroxyl acetamides, 0.8 part of Zinic stearas high-speed mixer.Be cooled to room temperature extruding pelletization in twin screw extruder, barrel temperature is 140-190 ℃, and screw speed is 350r/min.The tensile strength of gained Z 150PH/poly butylene succinate biodegradable composite is 35Mpa, and elongation at break is 402%.Bury method to its degradation experiment with soil, the cycle is 4 months, and the rate of weight loss of material is 43%.
Claims (7)
1. the preparation method of a biological degradable composite material, it is characterized in that: the process step and the condition of this method are following:
Z 150PH, the poly butylene succinate of 20-40 part, 0.5-3 part nanometer inorganic filler, 1-10 part dispersion agent 60-100 ℃ of mixed at high speed 20-30min in high-speed mixer with 60-80 part;
With 1) 100 parts in resulting mixture, composite elasticizer 10-30 part, processing aid 0.5-5 part 80-120 ℃ of mixed at high speed 15-20min in high-speed mixer, be cooled to room temperature;
With 2) resulting mixture extrudes in twin screw extruder, granulation, barrel temperature is made as 140-190 ℃, and screw speed is made as 200-500r/min;
Above material umber is mass parts.
2. preparation method according to claim 1, the polymerization degree of wherein said Z 150PH are 1700, alcoholysis degree is 88%.
3. preparation method according to claim 1, wherein said poly butylene succinate, its molecular weight is more than or equal to 100000.
4. according to claims 1 described preparation method, wherein said nanometer inorganic filler is any in nano silicon, the organic modification montmonrillonite.
5. according to claims 1 described preparation method: wherein said dispersion agent is any in ethylene bis stearamide, the stearylamide.
6. preparation method according to claim 1, wherein said composite elasticizer is at least 2 kinds a mixture in otan, glycerine, the 2-hydroxyl acetamide.
7. preparation method according to claim 1, wherein said processing aid is any of dimethyl silicone oil and Zinic stearas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190384.9A CN102690478B (en) | 2012-06-11 | 2012-06-11 | Preparation method of biodegradable composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190384.9A CN102690478B (en) | 2012-06-11 | 2012-06-11 | Preparation method of biodegradable composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102690478A true CN102690478A (en) | 2012-09-26 |
| CN102690478B CN102690478B (en) | 2014-04-02 |
Family
ID=46856225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210190384.9A Active CN102690478B (en) | 2012-06-11 | 2012-06-11 | Preparation method of biodegradable composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102690478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147230A (en) * | 2013-03-20 | 2013-06-12 | 武汉纺织大学 | Fully-degradable bird-repelling agricultural non-woven fabric and preparation method for same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735636A (en) * | 2008-11-12 | 2010-06-16 | 福建恒安集团有限公司 | Biodegradation time controlled plastic film and preparation method thereof |
| CN102153838A (en) * | 2011-03-09 | 2011-08-17 | 江苏兴业塑化股份有限公司 | Biodegradable polycarbonate butylene terephthalate composite material and preparation method of biodegradable polycarbonate butylene terephthalate composite material |
| CN102277005A (en) * | 2011-07-07 | 2011-12-14 | 宋旭 | Highly-filled fully-biodegradable packaging material |
-
2012
- 2012-06-11 CN CN201210190384.9A patent/CN102690478B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735636A (en) * | 2008-11-12 | 2010-06-16 | 福建恒安集团有限公司 | Biodegradation time controlled plastic film and preparation method thereof |
| CN102153838A (en) * | 2011-03-09 | 2011-08-17 | 江苏兴业塑化股份有限公司 | Biodegradable polycarbonate butylene terephthalate composite material and preparation method of biodegradable polycarbonate butylene terephthalate composite material |
| CN102277005A (en) * | 2011-07-07 | 2011-12-14 | 宋旭 | Highly-filled fully-biodegradable packaging material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147230A (en) * | 2013-03-20 | 2013-06-12 | 武汉纺织大学 | Fully-degradable bird-repelling agricultural non-woven fabric and preparation method for same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102690478B (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104119647B (en) | A kind of high-content of starch complete biodegradable composition and preparation method thereof | |
| US20200291225A1 (en) | Low cost bio-based full degradable film and preparation method thereof | |
| CN103146160B (en) | Complete biodegradable composition and method of making the same | |
| CN102108196B (en) | Method for preparing polylactic acid degradable material | |
| CN104072957B (en) | A kind of food grade biodegradable polylactic acid based composites and application thereof | |
| CN103013065B (en) | Composite material for poly(butylene succinate) degradable film and preparation method thereof | |
| CN108929527B (en) | PBAT/modified starch full-biodegradable film with high ductility and high barrier property as well as preparation method and application thereof | |
| CN101525487B (en) | Composite material degraded by environment and preparation method thereof | |
| CN103450678B (en) | The preparation method of water-fast alcoholysis is high temperature resistant regeneration nylon 66 composite material | |
| CN102477216B (en) | Polybutylene succinate fully biodegradable material and preparation process thereof | |
| CN106700460B (en) | A kind of lignin modification PCL biodegradable plastic and preparation method thereof | |
| CN102516723A (en) | Filling masterbatch used in biodegradable plastic, and preparation method thereof | |
| CN106700362A (en) | Polyvinyl alcohol full-biodegradation film having water resistance and preparation method thereof | |
| CN103694646A (en) | Polyester/thermoplastic starch biodegradable composition and preparation method thereof | |
| CN102702580A (en) | Full-biodegradable starch-base in-situ fiber reinforced composite material and preparation method thereof | |
| CN101948598A (en) | Method for preparing biodegradable membrane | |
| CN106397969A (en) | Modified high polymer material of packaging film and preparation method thereof | |
| CN103804855A (en) | High-strength copolyester and preparation method thereof | |
| CN105733220A (en) | Biodegradable plastic containing biogas residue and preparation method of biodegradable plastic | |
| CN102690478B (en) | Preparation method of biodegradable composite material | |
| CN107022177A (en) | A kind of polylactic acid/starch/powder of straw Biobased degradable composite material and preparation method thereof | |
| CN102702655A (en) | Polyvinyl alcohol/high amylose biodegradable material and melting preparation method thereof | |
| CN103724752A (en) | Novel environment-friendly mulching film | |
| CN102675785A (en) | Melting processing method for polyvinyl alcohol composite material | |
| CN103724674B (en) | Transparent filling master batch of a kind of starch and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |