CN104371290A - Environment-friendly composite biological high polymer material and preparation method thereof - Google Patents
Environment-friendly composite biological high polymer material and preparation method thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000002861 polymer material Substances 0.000 title abstract description 14
- 239000002131 composite material Substances 0.000 title abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 53
- 229920002472 Starch Polymers 0.000 claims abstract description 23
- 239000008107 starch Substances 0.000 claims abstract description 23
- 235000019698 starch Nutrition 0.000 claims abstract description 23
- 108010039918 Polylysine Proteins 0.000 claims abstract description 22
- 229920000858 Cyclodextrin Polymers 0.000 claims abstract description 21
- 239000001116 FEMA 4028 Substances 0.000 claims abstract description 21
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 21
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims abstract description 21
- 235000011175 beta-cyclodextrine Nutrition 0.000 claims abstract description 21
- 229960004853 betadex Drugs 0.000 claims abstract description 21
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 21
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 21
- 229920001221 xylan Polymers 0.000 claims abstract description 21
- 150000004823 xylans Chemical class 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 15
- -1 Poly(lactic acid) Polymers 0.000 claims description 58
- 150000001875 compounds Chemical class 0.000 claims description 47
- 238000002156 mixing Methods 0.000 claims description 20
- OBNCKNCVKJNDBV-UHFFFAOYSA-N ethyl butyrate Chemical compound CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 claims description 19
- GUOCOOQWZHQBJI-UHFFFAOYSA-N 4-oct-7-enoxy-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OCCCCCCC=C GUOCOOQWZHQBJI-UHFFFAOYSA-N 0.000 abstract 2
- 229920001612 Hydroxyethyl starch Polymers 0.000 abstract 2
- 229940050526 hydroxyethylstarch Drugs 0.000 abstract 2
- 239000004626 polylactic acid Substances 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 229920002988 biodegradable polymer Polymers 0.000 description 3
- 239000004621 biodegradable polymer Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 238000004904 shortening Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention belongs to the field of biological new materials, and discloses an environment-friendly composite biological high polymer material and a preparation method thereof. The biological high polymer material comprises 15-28 parts of polyhydroxy-butanoate, 10-15 parts of polyvinyl alcohol, 11-19 parts of polylactic acid, 5-9 parts of hydroxyethyl starch, 6-11 parts of beta-cyclodextrin, 3-8 parts of xylan, 4-7 parts of starch octenyl succinate and 3-5 parts of epsilon-polylysine. The preparation method comprises the following steps: (1) opening a high-temperature reaction kettle, adding the polyhydroxy-butanoate, polyvinyl alcohol and polylactic acid into the high-temperature reaction kettle, and stirring; (2) adding the hydroxyethyl starch, beta-cyclodextrin, xylan, starch octenyl succinate and epsilon-polylysine into the high-temperature reaction kettle, and meanwhile, stirring; and (3) carrying out double screw extrusion on the mixture in the high-temperature reaction kettle on a double screw extruder to obtain the environment-friendly composite biological high polymer material.
Description
Technical field
The invention belongs to biological material field, relate to a kind of bioabsorbable polymer material and preparation method thereof, particularly relate to a kind of environment-friendly type compound bio macromolecular material and preparation method thereof.
Background technology
Biodegradable polymer refers under regular hour and certain condition, and the macromolecular material of degraded can be occurred under enzyme or decomposition effect by microorganism or its secretory product.Natural polymer comprises starch, Mierocrystalline cellulose, chitin, protein etc., although have completely biodegradable, and its calorifics, poor mechanical property, forming process difficulty, the performance requriements of engineering materials can not be met, therefore need by modification, obtain the Biodegradable material of use value.Biodegradable polymer material utilizes its biodegradability, solves problem of environmental pollution, to ensure the Sustainable development of environment for human survival.Usually, landfill is mainly contained to the process of high polymer material, 3 kinds of methods of burning and to be recycled etc., but this several method there is its drawback.As landfill method has long-term hazards to soil, and cannot continue with the minimizing day by day of landfill to carry out; Burning method discharges a large amount of obnoxious flavour; Recycling method, because of collection, the sorting difficulty of material, therefore is difficult to promote for the moment.Therefore all these cannot thorough contaminated solution problem, the environmental problem only having biodegradable polymer fundamentally could solve waste to cause.
Packing bag for medical use prepared by conventional bioabsorbable polymer material, the tensile strength of plastics bag is lower, elongation at break is also lower, and its resolving time is also long simultaneously, and what have reaches more than 90 days, greatly limits the use of bioabsorbable polymer material.
Summary of the invention
The technical problem solved: in some medical package materials, a lot of material is nondegradable organic polymer material, these materials can increase the pollution of hospital, and its corresponding tensile strength of the degradable wrapping material of routine lower, be easy to tear and decompose excessive cycle, the present invention is exactly to solve the problem, and provides environment protection biological macromolecular material that a kind of physical strength is higher, the decomposition cycle is short and preparation method thereof.
Technical scheme: in order to improve the performance of compound bio macromolecular material, the invention discloses a kind of environment-friendly type compound bio macromolecular material and preparation method thereof, and described environment-friendly type compound bio macromolecular material comprises the composition of following weight parts:
Poly butyric ester 15-28 part,
Polyvinyl alcohol 10-15 part,
Poly(lactic acid) 11-19 part,
Hydroxyethylamyle 5-9 part,
Beta-cyclodextrin 6-11 part,
Xylan 3-8 part,
Starch octenyl succinate anhydride 4-7 part,
Epsilon-polylysine 3-5 part.
Further, described a kind of environment-friendly type compound bio macromolecular material, comprises the composition of following weight parts:
Poly butyric ester 19-23 part,
Polyvinyl alcohol 11-14 part,
Poly(lactic acid) 13-17 part,
Hydroxyethylamyle 6-8 part,
Beta-cyclodextrin 7-10 part,
Xylan 4-6 part,
Starch octenyl succinate anhydride 5-7 part,
Epsilon-polylysine 4-5 part.
Further, described a kind of environment-friendly type compound bio macromolecular material, comprises the composition of following weight parts:
Poly butyric ester 21 parts,
Polyvinyl alcohol 13 parts,
Poly(lactic acid) 15 parts,
Hydroxyethylamyle 7 parts,
Beta-cyclodextrin 8 parts,
Xylan 5 parts,
Starch octenyl succinate anhydride 6 parts,
Epsilon-polylysine 4 parts.
A preparation method for environment-friendly type compound bio macromolecular material, comprises the following steps:
(1) pyroreaction still is opened, poly butyric ester 15-28 part, polyvinyl alcohol 10-15 part, poly(lactic acid) 11-19 part is added in pyroreaction still, stir composition in pyroreaction still, mixing speed is 50rpm-150rpm, and churning time is 30min-90min;
(2) in pyroreaction still, hydroxyethylamyle 5-9 part, beta-cyclodextrin 6-11 part, xylan 3-8 part, starch octenyl succinate anhydride 4-7 part, epsilon-polylysine 3-5 part is added again, stir while adding mentioned component, mixing speed is 50rpm-100rpm, and churning time is 60min-120min;
(3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 25:1-40:1, twin-screw extruder is divided into four working temperatures, first working temperature is 95-105 DEG C, second working temperature is 115-120 DEG C, 3rd working temperature is 130-135 DEG C, and the 4th working temperature is 140-150 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
The preparation method of described a kind of environment-friendly type compound bio macromolecular material, the mixing speed of step (1) is 70rpm-120rpm, and churning time is 45min-75min.
The preparation method of described a kind of environment-friendly type compound bio macromolecular material, in step (2), mixing speed is 70rpm-90rpm, and churning time is 80min-100min.
The preparation method of described a kind of environment-friendly type compound bio macromolecular material, poly butyric ester is 19-23 part, polyvinyl alcohol is 11-14 part, poly(lactic acid) is 13-17 part, hydroxyethylamyle is 6-8 part, beta-cyclodextrin is 7-10 part, xylan is 4-6 part, starch octenyl succinate anhydride is 5-7 part, epsilon-polylysine is 4-5 part.
The preparation method of described a kind of environment-friendly type compound bio macromolecular material, poly butyric ester is 21 parts, polyvinyl alcohol is 13 parts, poly(lactic acid) is 15 parts, hydroxyethylamyle is 7 parts, beta-cyclodextrin is 8 parts, xylan is 5 parts, starch octenyl succinate anhydride is 6 parts, epsilon-polylysine is 4 parts.
Beneficial effect: environment-friendly type compound bio macromolecular material of the present invention overcomes some shortcomings of common degradation material, improve the tensile strength of feature of environmental protection macromolecular material, elongation at break, also there is good water tolerance, its time of decomposing is also shorter in addition, wherein when poly butyric ester is 21 parts, polyvinyl alcohol is 13 parts, poly(lactic acid) is 15 parts, hydroxyethylamyle is 7 parts, beta-cyclodextrin is 8 parts, xylan is 5 parts, starch octenyl succinate anhydride is 6 parts, when epsilon-polylysine is 4 parts, its corresponding properties is significantly higher than the performance of other bioabsorbable polymer material.
Embodiment
Embodiment 1
(1) open pyroreaction still, add poly butyric ester 28Kg, polyvinyl alcohol 15Kg, poly(lactic acid) 11Kg in pyroreaction still, stir composition in pyroreaction still, mixing speed is 50rpm, and churning time is 90min; (2) in pyroreaction still, hydroxyethylamyle 5Kg, beta-cyclodextrin 11Kg, xylan 3Kg, starch octenyl succinate anhydride 4Kg, epsilon-polylysine 3Kg is added again, stir while adding mentioned component, mixing speed is 100rpm, and churning time is 60min; (3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 40:1, twin-screw extruder is divided into four working temperatures, first working temperature is 105 DEG C, second working temperature is 120 DEG C, 3rd working temperature is 130 DEG C, and the 4th working temperature is 140 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
Embodiment 2
(1) open pyroreaction still, add poly butyric ester 15Kg, polyvinyl alcohol 10Kg, poly(lactic acid) 19Kg in pyroreaction still, stir composition in pyroreaction still, mixing speed is 150rpm, and churning time is 30min; (2) in pyroreaction still, hydroxyethylamyle 9Kg, beta-cyclodextrin 6Kg, xylan 8Kg, starch octenyl succinate anhydride 7Kg, epsilon-polylysine 5Kg is added again, stir while adding mentioned component, mixing speed is 50rpm, and churning time is 120min; (3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 25:1, twin-screw extruder is divided into four working temperatures, first working temperature is 95 DEG C, second working temperature is 115 DEG C, 3rd working temperature is 135 DEG C, and the 4th working temperature is 150 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
Embodiment 3
(1) open pyroreaction still, add poly butyric ester 19Kg, polyvinyl alcohol 14Kg, poly(lactic acid) 13Kg in pyroreaction still, stir composition in pyroreaction still, mixing speed is 70rpm, and churning time is 75min; (2) in pyroreaction still, hydroxyethylamyle 6Kg, beta-cyclodextrin 10Kg, xylan 6Kg, starch octenyl succinate anhydride 5Kg, epsilon-polylysine 4Kg is added again, stir while adding mentioned component, mixing speed is 90rpm, and churning time is 100min; (3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 40:1, twin-screw extruder is divided into four working temperatures, first working temperature is 105 DEG C, second working temperature is 120 DEG C, 3rd working temperature is 130 DEG C, and the 4th working temperature is 140 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
Embodiment 4
(1) open pyroreaction still, add poly butyric ester 23Kg, polyvinyl alcohol 11Kg, poly(lactic acid) 17Kg in pyroreaction still, stir composition in pyroreaction still, mixing speed is 120rpm, and churning time is 45min; (2) in pyroreaction still, hydroxyethylamyle 8Kg, beta-cyclodextrin 7Kg, xylan 4Kg, starch octenyl succinate anhydride 7Kg, epsilon-polylysine 5Kg is added again, stir while adding mentioned component, mixing speed is 70rpm, and churning time is 80min; (3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 25:1, twin-screw extruder is divided into four working temperatures, first working temperature is 95 DEG C, second working temperature is 115 DEG C, 3rd working temperature is 135 DEG C, and the 4th working temperature is 150 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
Embodiment 5
(1) open pyroreaction still, add poly butyric ester 21Kg, polyvinyl alcohol 13Kg, poly(lactic acid) 15Kg in pyroreaction still, stir composition in pyroreaction still, mixing speed is 100rpm, and churning time is 60min; (2) in pyroreaction still, hydroxyethylamyle 7Kg, beta-cyclodextrin 8Kg, xylan 5Kg, starch octenyl succinate anhydride 6Kg, epsilon-polylysine 4Kg is added again, stir while adding mentioned component, mixing speed is 80rpm, and churning time is 90min; (3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 35:1, twin-screw extruder is divided into four working temperatures, first working temperature is 105 DEG C, second working temperature is 115 DEG C, 3rd working temperature is 130 DEG C, and the 4th working temperature is 140 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
Comparative example
(1) open pyroreaction still, add poly butyric ester 28Kg, polyvinyl alcohol 15Kg, poly(lactic acid) 11Kg in pyroreaction still, stir composition in pyroreaction still, mixing speed is 50rpm, and churning time is 90min; (2) in pyroreaction still, add hydroxyethylamyle 5Kg, beta-cyclodextrin 11Kg, xylan 3Kg again, stir while adding mentioned component, mixing speed is 100rpm, and churning time is 60min; (3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 40:1, twin-screw extruder is divided into four working temperatures, first working temperature is 105 DEG C, second working temperature is 120 DEG C, 3rd working temperature is 130 DEG C, and the 4th working temperature is 140 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
After embodiment 1 to 5 and comparative example prepare environment-friendly type compound bio macromolecular material, stretch after becoming film, measure its tensile strength and elongation at break, measure the degradable time of different bioabsorbable polymer materials in soil in addition again, numerical value is as follows:
| The degradable time (my god) | Tensile strength (MPa) | Elongation at break (%) | |
| Embodiment 1 | 53 | 25.1 | 202 |
| Embodiment 2 | 53 | 23.5 | 193 |
| Embodiment 3 | 48 | 29.6 | 225 |
| Embodiment 4 | 49 | 30.4 | 211 |
| Embodiment 5 | 45 | 39.5 | 274 |
| Comparative example | 56 | 14.1 | 167 |
As can be seen from the contrast of three item number certificates, by selecting and proportioning the composition material of environment-friendly type compound bio macromolecular material, the correlated performance of environment-friendly type macromolecule material prepared by embodiment 5 is significantly higher than embodiment 1 to 4 and comparative example.Do not add starch octenyl succinate anhydride and epsilon-polylysine in comparative example, its every data are significantly lower than the bioabsorbable polymer material of embodiment 1 to 5.Absolutely proved after adding starch octenyl succinate anhydride and epsilon-polylysine, tensile strength and the elongation at break of bioabsorbable polymer material improve greatly, and its degradation time also effectively obtains shortening simultaneously.Can be used as bioabsorbable polymer material in the preparation of packing bag for medical use, refuse bag etc.
Claims (8)
1. an environment-friendly type compound bio macromolecular material, is characterized in that, described environment-friendly type compound bio macromolecular material comprises the composition of following weight parts:
Poly butyric ester 15-28 part,
Polyvinyl alcohol 10-15 part,
Poly(lactic acid) 11-19 part,
Hydroxyethylamyle 5-9 part,
Beta-cyclodextrin 6-11 part,
Xylan 3-8 part,
Starch octenyl succinate anhydride 4-7 part,
Epsilon-polylysine 3-5 part.
2. a kind of environment-friendly type compound bio macromolecular material according to claim 1, is characterized in that, described environment-friendly type compound bio macromolecular material comprises the composition of following weight parts:
Poly butyric ester 19-23 part,
Polyvinyl alcohol 11-14 part,
Poly(lactic acid) 13-17 part,
Hydroxyethylamyle 6-8 part,
Beta-cyclodextrin 7-10 part,
Xylan 4-6 part,
Starch octenyl succinate anhydride 5-7 part,
Epsilon-polylysine 4-5 part.
3. a kind of environment-friendly type compound bio macromolecular material according to claim 1, is characterized in that, described environment-friendly type compound bio macromolecular material comprises the composition of following weight parts:
Poly butyric ester 21 parts,
Polyvinyl alcohol 13 parts,
Poly(lactic acid) 15 parts,
Hydroxyethylamyle 7 parts,
Beta-cyclodextrin 8 parts,
Xylan 5 parts,
Starch octenyl succinate anhydride 6 parts,
Epsilon-polylysine 4 parts.
4. a preparation method for environment-friendly type compound bio macromolecular material, is characterized in that, the preparation method of described environment-friendly type compound bio macromolecular material comprises the following steps:
(1) pyroreaction still is opened, poly butyric ester 15-28 part, polyvinyl alcohol 10-15 part, poly(lactic acid) 11-19 part is added in pyroreaction still, stir composition in pyroreaction still, mixing speed is 50rpm-150rpm, and churning time is 30min-90min;
(2) in pyroreaction still, hydroxyethylamyle 5-9 part, beta-cyclodextrin 6-11 part, xylan 3-8 part, starch octenyl succinate anhydride 4-7 part, epsilon-polylysine 3-5 part is added again, stir while adding mentioned component, mixing speed is 50rpm-100rpm, and churning time is 60min-120min;
(3) compound in step (2) pyroreaction still is carried out twin-screw extruder on twin-screw extruder, twin-screw extruder screw slenderness ratio is 25:1-40:1, twin-screw extruder is divided into four working temperatures, first working temperature is 95-105 DEG C, second working temperature is 115-120 DEG C, 3rd working temperature is 130-135 DEG C, and the 4th working temperature is 140-150 DEG C, prepares environment-friendly type compound bio macromolecular material after extruding.
5. the preparation method of a kind of environment-friendly type compound bio macromolecular material according to claim 4, it is characterized in that, in the preparation method of described environment-friendly type compound bio macromolecular material, the mixing speed of step (1) is 70rpm-120rpm, and churning time is 45min-75min.
6. the preparation method of a kind of environment-friendly type compound bio macromolecular material according to claim 4, it is characterized in that, in the preparation method of described environment-friendly type compound bio macromolecular material, in step (2), mixing speed is 70rpm-90rpm, and churning time is 80min-100min.
7. the preparation method of a kind of environment-friendly type compound bio macromolecular material according to claim 4, it is characterized in that, in the preparation method of described environment-friendly type compound bio macromolecular material, poly butyric ester is 19-23 part, polyvinyl alcohol is 11-14 part, poly(lactic acid) is 13-17 part, hydroxyethylamyle is 6-8 part, beta-cyclodextrin is 7-10 part, xylan is 4-6 part, starch octenyl succinate anhydride is 5-7 part, epsilon-polylysine is 4-5 part.
8. the preparation method of a kind of environment-friendly type compound bio macromolecular material according to claim 4, it is characterized in that, in the preparation method of described environment-friendly type compound bio macromolecular material, poly butyric ester is 21 parts, polyvinyl alcohol is 13 parts, poly(lactic acid) is 15 parts, hydroxyethylamyle is 7 parts, beta-cyclodextrin is 8 parts, xylan is 5 parts, starch octenyl succinate anhydride is 6 parts, epsilon-polylysine is 4 parts.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756273A (en) * | 2013-12-27 | 2014-04-30 | 吴江市东泰电力特种开关有限公司 | Environment-friendly and degradable dust-proof thin film and preparation method thereof |
| CN106280342A (en) * | 2016-08-30 | 2017-01-04 | 胡何辉 | A kind of PP composite material being applicable to medical infusion bags and preparation method thereof |
| CN106496848A (en) * | 2016-11-01 | 2017-03-15 | 金福兴 | A kind of composite resin medical infusion bags material and preparation method thereof |
| CN107236153A (en) * | 2017-06-29 | 2017-10-10 | 苏州凌科特新材料有限公司 | A kind of high-strength biodegradable starch-resin and preparation method thereof |
| CN107266927A (en) * | 2017-05-06 | 2017-10-20 | 北京敬科技有限公司 | High degradable type high polymer material of a kind of mechanical performance and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100119417A1 (en) * | 2008-11-10 | 2010-05-13 | Biotix, Inc. | Degradable fluid handling devices |
| CN101948598A (en) * | 2010-02-02 | 2011-01-19 | 广东上九生物降解塑料有限公司 | Method for preparing biodegradable membrane |
| CN102219933A (en) * | 2011-05-10 | 2011-10-19 | 黄姜 | Process for manufacturing dining-table ornaments by starch based fully-degradable plastics |
| CN102516605A (en) * | 2011-12-02 | 2012-06-27 | 李哲 | Antibacterial degradable film and manufacturing method and application thereof |
| CN103951919A (en) * | 2014-04-09 | 2014-07-30 | 中国科学院宁波材料技术与工程研究所 | Polyvinyl alcohol composite master batch and preparation method thereof |
-
2014
- 2014-11-14 CN CN201410641250.3A patent/CN104371290B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100119417A1 (en) * | 2008-11-10 | 2010-05-13 | Biotix, Inc. | Degradable fluid handling devices |
| CN101948598A (en) * | 2010-02-02 | 2011-01-19 | 广东上九生物降解塑料有限公司 | Method for preparing biodegradable membrane |
| CN102219933A (en) * | 2011-05-10 | 2011-10-19 | 黄姜 | Process for manufacturing dining-table ornaments by starch based fully-degradable plastics |
| CN102516605A (en) * | 2011-12-02 | 2012-06-27 | 李哲 | Antibacterial degradable film and manufacturing method and application thereof |
| CN103951919A (en) * | 2014-04-09 | 2014-07-30 | 中国科学院宁波材料技术与工程研究所 | Polyvinyl alcohol composite master batch and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756273A (en) * | 2013-12-27 | 2014-04-30 | 吴江市东泰电力特种开关有限公司 | Environment-friendly and degradable dust-proof thin film and preparation method thereof |
| CN103756273B (en) * | 2013-12-27 | 2016-03-23 | 吴江市东泰电力特种开关有限公司 | A kind of environment-friendly degradable antirust film and preparation method thereof |
| CN106280342A (en) * | 2016-08-30 | 2017-01-04 | 胡何辉 | A kind of PP composite material being applicable to medical infusion bags and preparation method thereof |
| CN106496848A (en) * | 2016-11-01 | 2017-03-15 | 金福兴 | A kind of composite resin medical infusion bags material and preparation method thereof |
| CN107266927A (en) * | 2017-05-06 | 2017-10-20 | 北京敬科技有限公司 | High degradable type high polymer material of a kind of mechanical performance and preparation method thereof |
| CN107236153A (en) * | 2017-06-29 | 2017-10-10 | 苏州凌科特新材料有限公司 | A kind of high-strength biodegradable starch-resin and preparation method thereof |
| CN112048102A (en) * | 2020-09-14 | 2020-12-08 | 谢强 | Environment-friendly food packaging plastic and preparation method thereof |
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