CN1858114A - Preparation of biological degradation resin composite and modified special resin and product forming process - Google Patents
Preparation of biological degradation resin composite and modified special resin and product forming process Download PDFInfo
- Publication number
- CN1858114A CN1858114A CN 200610026044 CN200610026044A CN1858114A CN 1858114 A CN1858114 A CN 1858114A CN 200610026044 CN200610026044 CN 200610026044 CN 200610026044 A CN200610026044 A CN 200610026044A CN 1858114 A CN1858114 A CN 1858114A
- Authority
- CN
- China
- Prior art keywords
- resin
- modification
- compound
- dedicated
- resin dedicated
- 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
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to compounding of biodegradable polymer of PBS and PLA, and is compound modified biodegradable resin and its preparing and molding process. Through stuffing modification with modified starch and activated inorganic stuffing, special resin material is obtained. The special resin material may be formed in different modes and in different machines, and the product may be used in the temperature range from -20deg.c to 105deg.c and has excellent performance and 90 days biodegrading rate over 90 %.
Description
Technical field
The present invention relates to a kind of Biodegradable resin compound and resin dedicated preparation of modification and moulding process.
Background technology
China's degradable material has roughly experienced following several stages in the exploitation in 20th century:
I) 1970-1980 adds the addition type photolytic research of photosensitizers in the age in the common plastics resin
II) photodegradable plastics is used and the market development in the eighties
III) 1990-1995, two (light/biology) degradative plastics
IV) after nineteen ninety-five, market application, check and the modification of various light/articles of biodegradable plastics material.Owing to all open with petroleum resin in these degradable materials of applying and do carrier from the step, belong to the part degradable material, remaining a large amount of polyolefine centuries non-degradable in soil, thus cause the destruction symphysis attitude second environmental pollution of Soil structure.So at the end of the nineties, some colleges and universities and R﹠D institution begin to develop Biodegradable Materials.Nowadays, can biodegradable poly(lactic acid), copolyesters such as poly-own lactones, poly-succinic acid-butanediol etc. newly research and develop successfully, entered accurate batch process period, but because of the difference on expensive and certain performance of price, shortcomings such as the particular requirement of machine-shaping device and complicated process of preparation can't be accepted by market.
Summary of the invention
The objective of the invention is to use the preparation biological degradation composite modified resin dedicated, products such as dying daily hollow bottle is washed in manufacturing disposable tableware, daily tourism supplies, food product pack, shopping bag, refuse bag, hair washing.It can substitute existing plastic prod, and good use properties is arranged again, can protect environment by complete biodegradable, reduces and pollutes.
Biodegradable resin of the present invention is compound and modification is resin dedicated is become to be grouped into by following weight percent: PBS (poly-succinic acid-butanediol) 10-73.5%, PLA (poly(lactic acid)) 5-60%, modified starch 5-35%, activated inorganic filler 9-298.5% and interpolation auxiliary agent 0.15-1.5%;
Wherein, modified starch is 100-1000 order starch and Biodegradable resin graft modification; The activated inorganic filler is that the 1200-2000 order is through rare-earth coupling agent activatory lime carbonate and talcum powder; Add that auxiliary agent comprises lubricant paraffin and low molecule is cured, promoting agent stearic acid and thermo-stabilizer calcium stearate.
Compound and modification is resin dedicated when described Biodegradable resin, is become to be grouped into by following weight percent when resin dedicated as injection moulding: PBS (poly-succinic acid-butanediol) 10-40%, PLA (poly(lactic acid)) 10-60%, modified starch 30-35%, activated inorganic filler 14.75-29.5% and add auxiliary agent 0.15-0.5%.
Compound and modification is resin dedicated when described Biodegradable resin, is become to be grouped into by following weight percent when resin dedicated as blowing: PBS (poly-succinic acid-butanediol) 50-60%, PLA (poly(lactic acid)) 5-10%, modified starch 15-20%, activated inorganic filler 14-29% and add auxiliary agent 1-1.5%.
Compound and modification is resin dedicated when described Biodegradable resin, is become to be grouped into by following weight percent when resin dedicated as plastic uptake: PBS (poly-succinic acid-butanediol) 55-73.5%, PLA (poly(lactic acid)) 5-8.5%, modified starch 10-20%, activated inorganic filler 10-20% and add auxiliary agent 1-1.5%.
Compound and modification is resin dedicated when described Biodegradable resin, is become to be grouped into by following weight percent when resin dedicated as hollow: PBS (poly-succinic acid-butanediol) 40-60%, PLA (poly(lactic acid)) 15-50%, modified starch 5-15%, activated inorganic filler 9-23.5% and add auxiliary agent 1-1.5%.
The preparation system that described various Biodegradable resin is compound and modification is resin dedicated carries out according to following step:
A. fs: preparatory technology
1. PBS, PLA are in air flow dryer dry 3-4 hour, temperature 65-75 ℃;
What 2. will prepare is all kinds of resin dedicated height stirring mixer high speed stirring 1-3 minute, and stirring at low speed 3-5 minute to stirring fully; The temperature of high-speed stirring is controlled at 60-80 ℃, and the temperature of stirring at low speed is controlled at 15-25 ℃.
B. subordinate phase: twin screw granulation process
1. temperature: 120-150 ℃ of die head 160-200 ℃, metering zone 150-190 ℃, fluxing zone 140-180 ℃, feeding section;
2. screw speed: 60-80r/min;
3. main frame electric current: 50-60A;
4. pelletizing mode: water tie rod material
5. pellet dried by the fire in 65-80 ℃ of dryer more than 2 hours, then the blowing packing.
The following describes the product forming process that various Biodegradable resins are compound and modification is resin dedicated.
(1) injection moulding resin dedicated on general injection moulding machine the forming process goods
Injection temperature be 140-185 ℃, injection pressure be during 30-90Mpa, injection moulding speed are-in fast, the cycle is 5-20 second, can be injection molded into disposable tableware (goods such as cutter, fork, spoon, cup, dish, bowl, chopsticks).
(2) blowing resin dedicated on general plastic film blowing machine forming process blown film goods
Blown film temperature: die head 130-140 ℃, threeway 125-130 ℃, 95-100 ℃ of barrel back segment, 100-110 ℃ in barrel stage casing, 110-120 ℃ of barrel leading portion;
Blow-up ratio: 1.5-2.5;
Ratio of drawing: 4-6;
Blown film thickness: 0.04-0.2mm makes goods such as packing film, food bag, refuse bag.
(3) forming process of the resin dedicated goods of plastic uptake
The first step: this resin dedicated elder generation goes out sheet material on the general-purpose plastics film-discharging machine
Slice temperature: 150-165 ℃ of die head 190-200 ℃, metering zone 185-195 ℃, fluxing zone 180-190 ℃, feeding section;
Three roll temperatures: top roll 50-60 ℃, central roll 70-80 ℃, lower roll 40-50 ℃;
Make sheet stock: thickness 0.2-1.2mm, width 450-600mm;
Second step: will go out sheet material and send general plastics sucking moulding to be machined to disposable tableware (goods such as cup, dish, bowl, dish, box).
(4) the resin dedicated machine-shaping on general blow moulding machine of hollow
Extrusion temperature 130-165 ℃, die temperature 20-50 ℃, blow-up ratio are controlled at 1.5-2.5, blowing pressure is controlled at 0.3-0.5MPa, screw speed 40-50r/min, makes the goods such as solution bottle of various moulding.
PBS among the present invention (poly-succinic acid-butanediol), PLA (poly(lactic acid)), graft starch all are the complete biodegradable resins, through the compound and resin dedicated product that produces of modification, imbed in the soil after the use, under anaerobism, water, bacterium, microorganism etc. corrode, progressively become carbonic acid gas and water, finally dissolved by environment.
The present invention with poly(lactic acid), the modification of poly-succinic acid-butanediol resin compounded after, heat resisting temperature is brought up to more than 100 ℃ by 65 ℃, 95 ℃ respectively, has strengthened rigidity simultaneously, has reduced cost.Resin dedicated flexibility of operation is strong, on existing general-purpose plastics equipment, can processing and manufacturing go out various product, its performance can compare favourably with existing plastic prod fully, use temperature is at-20 ℃ to 105 ℃, nontoxic, pollution-free, 90 days biological degradation rate＞90%, cost is low and have a practical and popularizing value.
Embodiment
Describe the present invention in detail below by preferred embodiment, but do not limit the scope of the invention.The ordinary skill of this area is according to content of the present invention, and some nonessential improvement and adjustment to the present invention has done still belong to protection scope of the present invention.
Embodiment 1: the resin dedicated A# prescription of the compound and modification injection moulding of Biodegradable resin is become to be grouped into by following weight percent: PBS 40%, PLA 10%, modified starch 30%, activated inorganic filler 19.85% and add auxiliary agent 0.15%.
Embodiment 2: the resin dedicated B# prescription of the compound and modification injection moulding of Biodegradable resin is become to be grouped into by following weight percent: PBS 25%, PLA 25%, modified starch 35%, activated inorganic filler 14.75% and add auxiliary agent 0.25%.
Embodiment 3: the resin dedicated C# prescription of the compound and modification injection moulding of Biodegradable resin is become to be grouped into by following weight percent: PBS 10%, PLA 60%, activated inorganic filler 29.5%, add auxiliary agent 0.5%.
Embodiment 4: embodiment 1～3 preparation technology that described Biodegradable resin is compound and the modification injection moulding is resin dedicated:
A. fs: preparatory technology
1. PBS, PLA are in air flow dryer dry 3-4 hour, temperature 65-75 ℃;
2. the injection moulding for preparing is resin dedicated height stirring mixer high speed stirring 1-3 minute, stirring at low speed 3-5 minute to stirring fully; The temperature of high-speed stirring is controlled at 60-80 ℃, and the temperature of stirring at low speed is controlled at 15-25 ℃.
B. subordinate phase: twin screw granulation process
1. temperature: 120-130 ℃ of 160 ℃ of die heads, metering zone 140-150 ℃, fluxing zone 130-140 ℃, feeding section;
2. screw speed: 60-80r/min;
3. main frame electric current: 50A;
4. pelletizing mode: water tie rod material
5. pellet dried by the fire in 65-80 ℃ of dryer more than 2 hours, then the blowing packing.
Embodiment 5: the resin dedicated machine-shaping on injection moulding machine of injection moulding
Compound and the resin dedicated machine-shaping on injection moulding machine of modification injection moulding of Biodegradable resin that embodiment 4 is obtained.Injection temperature 140-185 ℃, injection pressure 30-90Mpa, injection moulding speed be in-in fast, shaping cycle is 5-20 second, is injection molded into disposable tableware (goods such as cutter, fork, spoon, cup, dish, bowl, chopsticks).
Adopt the prescription of embodiment 1～3, and the complete processing of embodiment 4 and embodiment 5, the compound and modification injection moulded products of Biodegradable resin obtained.Its physicals, degradation rate, sanitary index are: fusing point 110-115 ℃, melting index 15-25g/10min, tensile strength 30-40Mpa, tensile break strength 35-45Mpa, elongation at break 80-250%, degradation rate＞90% (90 days), sanitary index belong to actual nontoxic level.
Embodiment 6: the resin dedicated A# prescription of the compound and modification blowing of Biodegradable resin is become to be grouped into by following weight percent: PBS 65%, PLA 5%, modified starch 15%, activated inorganic filler 14%, add auxiliary agent 1%.
Embodiment 7: the resin dedicated B# prescription of the compound and modification blowing of Biodegradable resin is become to be grouped into by following weight percent: PBS 65%, PLA 5%, activated inorganic filler 29%, add auxiliary agent 1%.
Embodiment 8: the resin dedicated C# prescription of the compound and modification blowing of Biodegradable resin is become to be grouped into by following weight percent: PBS 50%, PLA 10%, modified starch 20%, activated inorganic filler 18.5%, add auxiliary agent 1.5%.
Embodiment 9: embodiment 6～8 preparation technology that described Biodegradable resin is compound and modification blowing is resin dedicated:
A. fs: preparatory technology
Identical with embodiment 4.
B. subordinate phase: twin screw granulation process
1. temperature: 125-130 ℃ of 170 ℃ of die heads, metering zone 150-160 ℃, fluxing zone 135-145 ℃, feeding section;
2. screw speed: 60-80r/min;
3. main frame electric current: 55A;
4. pelletizing mode: water tie rod material
5. the granulation material dried by the fire in 65-80 ℃ of dryer more than 2 hours, then the blowing packing.
Embodiment 10: blowing resin dedicated on the general-purpose plastics inflation film manufacturing machine blowfilm shaping
Blown film temperature: die head 130-140 ℃, threeway 125-130 ℃, 95-100 ℃ of barrel back segment, 100-110 ℃ in barrel stage casing, 110-120 ℃ of barrel leading portion;
Blow-up ratio: 1.5-2.5;
Ratio of drawing: 4-6;
Blown film thickness: 0.04-0.2mm makes goods such as packing film, food bag, refuse bag.
According to the prescription of embodiment 6～8, and the technology of embodiment 9 and embodiment 10, the compound and modification blowfilm shaping goods of Biodegradable resin obtained.Its physicals, degradation rate, sanitary index are: and fusing point 95-135 ℃, melting index 1-2g/10min, tensile strength be vertical/horizontal 21.3/14.8Mpa, tensile break strength 30-40Mpa, elongation at break be vertical/and horizontal 235/480%, degradation rate＞90% (90 days), sanitary index belongs to actual nontoxic level.
Embodiment 11: the resin dedicated A# prescription of the compound and modification plastic uptake of Biodegradable resin is become to be grouped into by following weight percent: PBS 73.5%, modified starch 15%, activated inorganic filler 10%, add auxiliary agent 1.5%.
Embodiment 12: the resin dedicated B# prescription of the compound and modification plastic uptake of Biodegradable resin is become to be grouped into by following weight percent: PBS 63.5%, PLA 5%, modified starch 10%, activated inorganic filler 20%, add auxiliary agent 1.5%.
Embodiment 13: the resin dedicated C# prescription of the compound and modification plastic uptake of Biodegradable resin is become to be grouped into by following weight percent: PBS 55%, PLA 8.5%, modified starch 20%, activated inorganic filler 15.5%, add auxiliary agent 1%.
Embodiment 14: embodiment 11～13 preparation technology that described Biodegradable resin is compound and the modification plastic uptake is resin dedicated:
A. fs: preparatory technology
Identical with embodiment 4.
B. subordinate phase: twin screw granulation process
1. temperature: 150-160 ℃ of 200 ℃ of die heads, metering zone 180-190 ℃, fluxing zone 160-175 ℃, feeding section;
2. screw speed: 60-80r/min;
3. main frame electric current: 60A;
4. pelletizing mode: water tie rod material
5. the granulation material dried by the fire in 65-80 ℃ of dryer more than 2 hours, then the blowing packing.
Embodiment 15: the resin dedicated machine-shaping on Packing Machine of plastic uptake
Compound and the resin dedicated machine-shaping on Packing Machine of modification plastic uptake of Biodegradable resin that embodiment 14 is obtained.
The first step: this resin dedicated elder generation goes out sheet material on the general-purpose plastics film-discharging machine
Slice temperature: 190-200 ℃ on a head temperature left side, middle 180-190 ℃, right 190-200 ℃;
Extruder temperature: 150-165 ℃ of metering zone 185-195 ℃, fluxing zone 180-190 ℃, feeding section;
Three roll temperatures: top roll 50-60 ℃, central roll 70-80 ℃, lower roll 40-50 ℃;
Make sheet stock: thickness 0.2-1.2mm, width 450-600mm;
Second step: will go out sheet material and send general full-automatic or semi-automatic plastics sucking moulding to be machined to disposable tableware (goods such as cup, dish, bowl, dish, box).
According to the prescription of embodiment 11～13, and the technology of embodiment 14 and embodiment 15, the compound and modification plastics sucking moulding goods of Biodegradable resin obtained.Its physicals, degradation rate, sanitary index are: fusing point 120-130 ℃, melting index 1.5-3g/10min, tensile strength 30-40Mpa, tensile break strength 26-34Mpa, elongation at break 250-450%, degradation rate＞90% (90 days), sanitary index belong to actual nontoxic level.
Embodiment 16: the resin dedicated A# prescription of the compound and modification hollow of Biodegradable resin is become to be grouped into by following weight percent: PBS 40%, PLA 30%, modified starch 10%, activated inorganic filler 18.5%, add auxiliary agent 1.5%.
Embodiment 17: the resin dedicated B# prescription of the compound and modification hollow of Biodegradable resin is become to be grouped into by following weight percent: PBS 20%, PLA 50%, modified starch 5%, activated inorganic filler 23.5%, add auxiliary agent 1.5%.
Embodiment 18: the resin dedicated C# prescription of the compound and modification hollow of Biodegradable resin is become to be grouped into by following weight percent: PBS 60%, PLA 15%, modified starch 15%, activated inorganic filler 9%, add auxiliary agent 1%.
Embodiment 19: embodiment 16～17 preparation technology that described Biodegradable resin is compound and modification hollow is resin dedicated:
A. fs: preparatory technology
Identical with embodiment 4.
B. subordinate phase: twin screw granulation process
1. temperature: 145-160 ℃ of 195 ℃ of die heads, metering zone 180-190 ℃, fluxing zone 165-180 ℃, feeding section;
2. screw speed: 60-80r/min;
3. main frame electric current: 60A;
4. pelletizing mode: water tie rod material
5. pellet dried by the fire in 65-80 ℃ of dryer more than 2 hours, then the blowing packing.
Embodiment 20: the resin dedicated machine-shaping on general blow moulding machine of hollow
Compound and the resin dedicated machine-shaping on general blow moulding machine of modification hollow of Biodegradable resin that embodiment 19 is obtained.Extrusion temperature 130-165 ℃, die temperature 20-50 ℃, blow-up ratio are controlled at 1.5-2.5, blowing pressure is controlled at 0.3-0.5MPa, screw speed 40-50r/min, makes the goods such as solution bottle of various moulding.
According to the prescription of embodiment 16～18, and the technology of embodiment 19 and embodiment 20, the compound and modification slush molding goods of Biodegradable resin obtained.Its physicals, degradation rate, sanitary index are: fusing point 115-125 ℃, melting index 1-1.5g/10min, tensile strength 25-35Mpa, tensile break strength 30-40Mpa, elongation at break 50-150%, degradation rate＞90% (90 days), sanitary index belong to actual nontoxic level.
Below table one listed the various biological degradations resin dedicated performance of present embodiment preparation, and with the comparison of petroleum resin.
Table one: the resin dedicated and petroleum resin performance comparison sheet of biological degradation
Be not difficult to find out that by comparison sheet the resin dedicated made product of biological degradation can replace the oil plastic prod fully, and is nontoxic, harmless, pollution-free, degraded is complete, and technology adapts to strong, the low market competitiveness that has more of cost.
Claims (13)
1, a kind of Biodegradable resin is compound and modification is resin dedicated, it is characterized in that it is become to be grouped into by following weight percent: PBS (poly-succinic acid-butanediol) 10-73.5%, PLA (poly(lactic acid)) 5-60%, modified starch 5-35%, activated inorganic filler 9-29.85% and add auxiliary agent 0.15-1.5%.
2, Biodegradable resin according to claim 1 is compound and modification is resin dedicated, it is characterized in that described modified starch is 100-1000 order starch and Biodegradable resin graft modification.
3, Biodegradable resin according to claim 1 is compound and modification is resin dedicated, it is characterized in that described activated inorganic filler is that the 1200-2000 order is through rare-earth coupling agent activatory lime carbonate and talcum powder.
4, Biodegradable resin according to claim 1 is compound and modification is resin dedicated, it is characterized in that described interpolation auxiliary agent comprises lubricant paraffin and low molecule is cured, promoting agent stearic acid and thermo-stabilizer calcium stearate.
5, compound and modification is resin dedicated according to the described Biodegradable resin of claim 1～4, it is characterized in that it is resin dedicated as injection moulding, become to be grouped into: PBS (poly-succinic acid-butanediol) 10-40%, PLA (poly(lactic acid)) 10-60%, modified starch 30-35%, activated inorganic filler 14.75-29.5% and interpolation auxiliary agent 0.15-0.5% by following weight percent.
6, compound and modification is resin dedicated according to the described Biodegradable resin of claim 1～4, it is characterized in that it is resin dedicated as blowing, become to be grouped into: PBS (poly-succinic acid-butanediol) 50-60%, PLA (poly(lactic acid)) 5-10%, modified starch 15-20%, activated inorganic filler 14-29% and interpolation auxiliary agent 1-1.5% by following weight percent.
7, compound and modification is resin dedicated according to the described Biodegradable resin of claim 1～4, it is characterized in that it is resin dedicated as plastic uptake, become to be grouped into: PBS (poly-succinic acid-butanediol) 55-73.5%, PLA (poly(lactic acid)) 5-8.5%, modified starch 10-20%, activated inorganic filler 10-20% and interpolation auxiliary agent 1-1.5% by following weight percent.
8, compound and modification is resin dedicated according to the described Biodegradable resin of claim 1～4, it is characterized in that it is resin dedicated as hollow, become to be grouped into: PBS (poly-succinic acid-butanediol) 40-60%, PLA (poly(lactic acid)) 15-50%, modified starch 5-15%, activated inorganic filler 9-23.5% and interpolation auxiliary agent 1-1.5% by following weight percent.
9, the preparation technology that the described Biodegradable resin of claim 1～8 is compound and modification is resin dedicated is characterized in that it carries out according to following step:
A. fs: preparatory technology
1. PBS, PLA are in air flow dryer dry 3-4 hour, temperature 65-75 ℃;
What 2. will prepare is all kinds of resin dedicated height stirring mixer high speed stirring 1-3 minute, and stirring at low speed 3-5 minute to stirring fully; The temperature of high-speed stirring is controlled at 60-80 ℃, and the temperature of stirring at low speed is controlled at 15-25 ℃.
B. subordinate phase: twin screw granulation process
1. temperature: 120-150 ℃ of die head 160-200 ℃, metering zone 150-190 ℃, fluxing zone 140-180 ℃, feeding section;
2. screw speed: 60-80r/min;
3. main frame electric current: 50-60A;
4. pelletizing mode: water tie rod material;
5. the granulation material dried by the fire in 65-80 ℃ of dryer more than 2 hours, then the blowing packing.
10, the compound and modification of the described injection moulding special bio of claim 5 degradative resin resin dedicated on general injection moulding machine forming process goods technology, it is characterized in that: injection temperature be 140-185 ℃, injection pressure be during 30-90Mpa, injection moulding speed are-in fast, the cycle is 5-20 second, can be injection molded into disposable tableware (goods such as cutter, fork, spoon, cup, dish, bowl, chopsticks).
11, the compound and modification of the described blowing special bio of claim 6 degradative resin resin dedicated on general plastic film blowing machine the technology of forming process film, it is characterized in that:
Blown film temperature: die head 130-140 ℃, threeway 125-130 ℃, 95-100 ℃ of barrel back segment, 100-110 ℃ in barrel stage casing, 110-120 ℃ of barrel leading portion;
Blow-up ratio: 1.5-2.5;
Ratio of drawing: 4-6;
Blown film thickness: 0.04-0.2mm makes goods such as packing film, food bag, refuse bag.
12, the forming process that the described plastic uptake special bio of claim 7 degradative resin is compound and modification is resin dedicated is characterized in that:
The first step: this resin dedicated elder generation goes out sheet material on the general-purpose plastics film-discharging machine
Slice temperature: 150-165 ℃ of die head 190-200 ℃, metering zone 185-195 ℃, fluxing zone 180-190 ℃, feeding section;
Three roll temperatures: top roll 50-60 ℃, central roll 70-80 ℃, lower roll 40-50 ℃;
Make sheet stock: thickness 0.2-1.2mm, width 450-600mm;
Second step: will go out sheet material and send general plastics sucking moulding to be machined to disposable tableware (goods such as cup, dish, bowl, dish, box).
13, the compound and modification of the described hollow special bio of claim 8 degradative resin resin dedicated on general blow moulding machine complete processing, it is characterized in that: extrusion temperature 130-165 ℃, die temperature 20-50 ℃, blow-up ratio are controlled at 1.5-2.5, blowing pressure is controlled at 0.3-0.5MPa, screw speed 40-50r/min, makes the goods such as solution bottle of various moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100260447A CN100537661C (en) | 2006-04-25 | 2006-04-25 | Preparation of biological degradation resin composite and modified special resin and product forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100260447A CN100537661C (en) | 2006-04-25 | 2006-04-25 | Preparation of biological degradation resin composite and modified special resin and product forming process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1858114A true CN1858114A (en) | 2006-11-08 |
| CN100537661C CN100537661C (en) | 2009-09-09 |
Family
ID=37297072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100260447A Expired - Fee Related CN100537661C (en) | 2006-04-25 | 2006-04-25 | Preparation of biological degradation resin composite and modified special resin and product forming process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100537661C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276964A (en) * | 2011-06-21 | 2011-12-14 | 东莞劲胜精密组件股份有限公司 | Degradable engineering plastic and preparation method thereof |
| CN101519524B (en) * | 2009-03-23 | 2012-07-04 | 深圳市未名北科环保材料有限公司 | Material capable of completely biodegrading and preparation method thereof |
| CN103709688A (en) * | 2013-12-26 | 2014-04-09 | 安徽聚美生物科技有限公司 | PBS (polybuthylenesuccinate) fully biodegradable material as well as preparation method and application thereof |
| CN104877316A (en) * | 2015-05-13 | 2015-09-02 | 常州龙骏天纯环保科技有限公司 | Polylactic acid composite material sheet for plastic uptake and preparation method of sheet |
| CN104877250A (en) * | 2015-05-22 | 2015-09-02 | 广州石头造环保科技股份有限公司 | Hollow injection-molded environment-friendly high-inorganic filled chopsticks and preparation process thereof |
| CN105199333A (en) * | 2015-09-17 | 2015-12-30 | 苏州新区佳合塑胶有限公司 | Plant-colored highly-filled degradable plastic |
| CN105440606A (en) * | 2014-09-02 | 2016-03-30 | 允友成(宿迁)复合新材料有限公司 | Preparation method of fully biodegradable starch/polylactic acid base resin |
| CN109897230A (en) * | 2019-03-01 | 2019-06-18 | 山东天一生物降解塑业有限公司 | A kind of environment biological degradation plastics masterbatch and preparation method thereof |
| JP2019519411A (en) * | 2016-04-25 | 2019-07-11 | エスピーシー サンフラワー プラスティック コンパウンド ゲーエムベーハーＳｐｃ Ｓｕｎｆｌｏｗｅｒ Ｐｌａｓｔｉｃ Ｃｏｍｐｏｕｎｄ Ｇｍｂｈ | Method of producing bioplastic products |
| CN110467801A (en) * | 2019-07-25 | 2019-11-19 | 安徽新翔包装材料有限公司 | A kind of environmental-protection fully-degradable material and preparation method thereof |
| CN111363324A (en) * | 2020-03-17 | 2020-07-03 | 田勇 | Biodegradable composite material and product and preparation method thereof |
| CN115304893A (en) * | 2022-08-05 | 2022-11-08 | 上海盛凯塑胶制品有限公司 | Degradable starch-based plastic and preparation method thereof |
-
2006
- 2006-04-25 CN CNB2006100260447A patent/CN100537661C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519524B (en) * | 2009-03-23 | 2012-07-04 | 深圳市未名北科环保材料有限公司 | Material capable of completely biodegrading and preparation method thereof |
| CN102276964A (en) * | 2011-06-21 | 2011-12-14 | 东莞劲胜精密组件股份有限公司 | Degradable engineering plastic and preparation method thereof |
| CN103709688A (en) * | 2013-12-26 | 2014-04-09 | 安徽聚美生物科技有限公司 | PBS (polybuthylenesuccinate) fully biodegradable material as well as preparation method and application thereof |
| CN105440606A (en) * | 2014-09-02 | 2016-03-30 | 允友成(宿迁)复合新材料有限公司 | Preparation method of fully biodegradable starch/polylactic acid base resin |
| CN104877316A (en) * | 2015-05-13 | 2015-09-02 | 常州龙骏天纯环保科技有限公司 | Polylactic acid composite material sheet for plastic uptake and preparation method of sheet |
| CN104877250A (en) * | 2015-05-22 | 2015-09-02 | 广州石头造环保科技股份有限公司 | Hollow injection-molded environment-friendly high-inorganic filled chopsticks and preparation process thereof |
| CN105199333A (en) * | 2015-09-17 | 2015-12-30 | 苏州新区佳合塑胶有限公司 | Plant-colored highly-filled degradable plastic |
| JP2019519411A (en) * | 2016-04-25 | 2019-07-11 | エスピーシー サンフラワー プラスティック コンパウンド ゲーエムベーハーＳｐｃ Ｓｕｎｆｌｏｗｅｒ Ｐｌａｓｔｉｃ Ｃｏｍｐｏｕｎｄ Ｇｍｂｈ | Method of producing bioplastic products |
| CN109897230A (en) * | 2019-03-01 | 2019-06-18 | 山东天一生物降解塑业有限公司 | A kind of environment biological degradation plastics masterbatch and preparation method thereof |
| CN110467801A (en) * | 2019-07-25 | 2019-11-19 | 安徽新翔包装材料有限公司 | A kind of environmental-protection fully-degradable material and preparation method thereof |
| CN111363324A (en) * | 2020-03-17 | 2020-07-03 | 田勇 | Biodegradable composite material and product and preparation method thereof |
| CN115304893A (en) * | 2022-08-05 | 2022-11-08 | 上海盛凯塑胶制品有限公司 | Degradable starch-based plastic and preparation method thereof |
| CN115304893B (en) * | 2022-08-05 | 2023-02-24 | 上海盛凯塑胶制品有限公司 | Degradable starch-based plastic and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100537661C (en) | 2009-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1858114A (en) | Preparation of biological degradation resin composite and modified special resin and product forming process | |
| CN1058736C (en) | Preparing method for biodegradation compound and its use | |
| CN100338132C (en) | Full biological degradable composition and its preparing method and use | |
| CN1032919C (en) | Polymer compositions for production of articles of biodegradable plastics material and methods for their preparation | |
| CN1051273C (en) | Method for preparing biodegradable films from plant-based raw materials | |
| CN102504503B (en) | Full-biodegradation ceratin fiber reinforced and fireproof modified polylactic acid material and preparation method thereof | |
| CN105153659B (en) | Heat-resistance polylactic acid composite material and preparation method thereof | |
| CN1422299A (en) | Foamed starch sheet and product | |
| CN1807714A (en) | Bamboo charcoal fiber and preparation method thereof | |
| CN101591467A (en) | A kind of polylactic wood/plastic composite material and preparation method thereof | |
| CN107841102A (en) | A kind of biodegradable toughness reinforcing heat-proof polylactic acid modified resin and preparation method thereof | |
| CN105504363A (en) | Starch and plant fiber composite biodegradable polyester film-blowing grade resin and preparation method | |
| CN102250454B (en) | Low-cost fully-degradable high-flexibility polylactic acid composite material and preparation method thereof | |
| CN1308394C (en) | Biodegradable polyesters obtained by reactive extrusion | |
| CN1131427A (en) | Long fiber reinforced polymer alloy resin composition | |
| JP6944669B1 (en) | Tableware / containers and packaging | |
| CN106317816A (en) | Low-cost toughening polylactic-acid composite material and preparation method thereof | |
| CN107216623B (en) | Biodegradable polylactic acid composite material, preparation method and application thereof | |
| CN1114653C (en) | Biologically degradable resin composition and its preparation and application | |
| CN1583851A (en) | Hydrophobic completely biological degradable materials and preparing method thereof | |
| Cakir Yigit et al. | A review of recent advances in bio-based polymer composite filaments for 3D printing | |
| KR100912698B1 (en) | Biodegradable thermoplastic composition comprising cellulose derivatives and basic inorganic fillers | |
| CN1843737A (en) | Method for forming and intensifying in-situ reinforcement function of polypropylene co-mixing system | |
| CN1205242C (en) | Process for making polyurethaneurea powder | |
| CN1693348A (en) | Natural high molecular composite material and its preparation process and application |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20190425 |