CN109054317A - Novel environment-friendly fiber packaging material and preparation method thereof - Google Patents
Novel environment-friendly fiber packaging material and preparation method thereof Download PDFInfo
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- CN109054317A CN109054317A CN201810581651.2A CN201810581651A CN109054317A CN 109054317 A CN109054317 A CN 109054317A CN 201810581651 A CN201810581651 A CN 201810581651A CN 109054317 A CN109054317 A CN 109054317A
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- polylactic acid
- packaging material
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- aerogel powder
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- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 239000005022 packaging material Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 32
- 239000004626 polylactic acid Substances 0.000 claims abstract description 32
- 239000004964 aerogel Substances 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 15
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 15
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 15
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 15
- 239000001856 Ethyl cellulose Substances 0.000 claims abstract description 14
- 229920001249 ethyl cellulose Polymers 0.000 claims abstract description 14
- 235000019325 ethyl cellulose Nutrition 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 12
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims abstract description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052681 coesite Inorganic materials 0.000 claims description 16
- 229910052906 cristobalite Inorganic materials 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 229910052682 stishovite Inorganic materials 0.000 claims description 16
- 229910052905 tridymite Inorganic materials 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 235000006408 oxalic acid Nutrition 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 229920002678 cellulose Polymers 0.000 abstract description 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- 239000003607 modifier Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/466—Bio- or photodegradable packaging materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Biological Depolymerization Polymers (AREA)
- Wrappers (AREA)
Abstract
The invention discloses a novel environment-friendly fiber packaging material and a preparation method thereof, wherein the novel environment-friendly fiber packaging material is prepared from the following components in parts by weight: 10-30 parts of plant fiber; 15-35 parts of polylactic acid; 15-30 parts of polycaprolactone; 15-25 parts of thermoplastic polyurethane; 10-20 parts of absolute ethyl alcohol; SiO 223-6 parts of aerogel powder; 1-3 parts of ethyl cellulose grafted polylactic acid; 1.5-2 parts of dibutyltin oxide; 0.5-1 part of antioxidant; 2-4 parts of a flow modifier; the polylactic acid with good mechanical property, bending modulus and tensile strength is combined with the cellulose with high strength and high toughness, and the prepared packaging material has good strength and toughness and good degradability, and is suitable for the fields of packaging and industry requiring high toughness.
Description
Technical field
The present invention relates to packaging material field, in particular to a kind of novel environment-friendlyfiber fiber packaging material and preparation method thereof.
Background technique
Low-carbon economy is the economic model based on low energy consumption, low emission, low pollution, is human society and original text
Another much progress after bright, agricultural civilization, industrial civilization.For green package and environmental issue, brainstrust proposes decrement
Pack (Reduce), the packet of (Reuse), reclaiming (Recycle) and degradation corruption (Degradable) are packed in recycling
Fill 3R1D principle.
In current material, cellulose is a kind of material of effective activeness and quietness, especially nano-grade cellulosic,
Body has very high intensity, and can form network structure in compound polymeric inner to greatly improve the mechanics of composite material
Performance, and fibrous material is degradable.Fibrous material abundant raw material, such as the timber from nature, cotton.But in current market
In, there is a kind of more cheap material i.e. paper board material.With the expansion of current commodity circulation range, especially e-commerce
Universal, a large amount of commodity are transported by carton package, and often carry out discarding natural degradation after use, though
Environment is not damaged, but causes the waste of vast resources, is fiber based on cardboard itself, reusing to it will have
There is very big economic value.Therefore, how to make a kind of novel environment-friendlyfiber fiber packaging material is skill to be solved by this invention
Art problem.
Summary of the invention
The main object of the present invention be to provide a kind of low-carbon energy-saving, it is environmentally protective, with the new of good strength and toughness
Type ring protects fibre packing materials and preparation method thereof.
The present invention proposes a kind of novel environment-friendlyfiber fiber packaging material, the component including following parts by weight:
10-30 parts of plant fiber；
15-35 parts of polylactic acid；
15-30 parts of polycaprolactone；
15-25 parts of thermoplastic polyurethane；
10-20 parts of dehydrated alcohol；
SiO23-6 parts of aerogel powder；
1-3 parts of ethyl cellulose grafted polylactic acid；
1.5-2 parts of Dibutyltin oxide；
0.5-1 parts of antioxidant；
2-4 parts of flow ability modifying agent；
The polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, ethyl cellulose grafted polylactic acid are mixed
After stirring, vacuum drying, it is blended into the Dibutyltin oxide, and be put into togerther in blender and be blended, then in mix products
And plant fiber, SiO2Aerogel powder, antioxidant and flow ability modifying agent are added in extruder together, squeeze after melt blending together
Out, environment-protection fiber packaging material is formed.
The preparation method of another novel environment-friendlyfiber fiber packaging material of the invention, by the component preparation of following parts by weight
At: 10-30 parts of plant fiber；15-35 parts of polylactic acid；15-30 parts of polycaprolactone；15-25 parts of thermoplastic polyurethane；Dehydrated alcohol
10-20 parts；SiO23-6 parts of aerogel powder；1-3 parts of ethyl cellulose grafted polylactic acid；1.5-2 parts of Dibutyltin oxide；It is anti-
0.5-1 parts of oxygen agent；2-4 parts of flow ability modifying agent；Preparation flow includes the following steps:
1) plant fiber pre-processes:
Will plant fiber put into crusher in be crushed to 500-1000 mesh, after be soaked into mass concentration be 8-14wt%
Lye in, at room temperature impregnate 3-5 hour after, in concentration for 10-20wt% hydrochloric acid and oxalic acid mixed acid aqueous solution in,
It is impregnated at 40-60 DEG C 2-4 hours, wherein the ratio of hydrochloric acid and oxalic acid is 3:1, after then being cleaned with week-base water in clear water is washed till
Property and dry discharging；
2) polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, ethyl cellulose grafted polylactic acid are mixed
Close, and high-speed stirred 5 minutes, mixing speed is 300-500 revs/min, after stirring at 30-40 DEG C vacuum drying；
3) product obtained in step 2 is mixed with the Dibutyltin oxide and is added in high speed blender at 60-70 DEG C
Lower blending 5-10 minutes；
4) by the blend and plant fiber, SiO in step 32Aerogel powder, antioxidant and flow ability modifying agent are put together
Enter in extruder and squeezed out after melt blending, forms environment-protection fiber packaging material.
Preferably, the SiO2Aerogel powder is hydrophobic type SiO2Aerogel powder.
The invention has the benefit that
Environment-protection fiber packaging material of the invention is by plant fiber, polylactic acid, polycaprolactone, thermoplastic polyurethane, anhydrous
Ethyl alcohol, SiO2Aerogel powder, ethyl cellulose grafted polylactic acid, Dibutyltin oxide, antioxidant, flow ability modifying agent preparation and
At primary raw material is degradation material, is environment-friendly products；
It will be with mechanical characteristic, bending modulus and the preferable polylactic acid of tensile strength and with the fiber of high-intensity and high-tenacity
Element combines, and packaging material obtained has good strength and toughness, and has good degradability, is applicable to need high-strength
Tough packaging and industrial circle.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It is proposed an embodiment of novel environment-friendlyfiber fiber packaging material of the invention:
A kind of novel environment-friendlyfiber fiber packaging material, the component including following parts by weight:
10-30 parts of plant fiber；
15-35 parts of polylactic acid；
15-30 parts of polycaprolactone；
15-25 parts of thermoplastic polyurethane；
10-20 parts of dehydrated alcohol；
SiO23-6 parts of aerogel powder；
1-3 parts of ethyl cellulose grafted polylactic acid；
1.5-2 parts of Dibutyltin oxide；
0.5-1 parts of antioxidant；
2-4 parts of flow ability modifying agent；
The polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, ethyl cellulose grafted polylactic acid are mixed
After stirring, vacuum drying, it is blended into the Dibutyltin oxide, and be put into togerther in blender and be blended, then in mix products
And plant fiber, SiO2Aerogel powder, antioxidant and flow ability modifying agent are added in extruder together, squeeze after melt blending together
Out, environment-protection fiber packaging material is formed.
Wherein, SiO2Aerogel powder is hydrophobic type SiO2Aerogel powder.
Environment-protection fiber packaging material is by plant fiber, polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, SiO2
Aerogel powder, ethyl cellulose grafted polylactic acid, Dibutyltin oxide, antioxidant, flow ability modifying agent are prepared, main
Raw material is degradation material, is environment-friendly products.
Wherein plant fiber can be made by recycling paper wood is broken, cheap, can reduce cost.
Dibutyltin oxide can be catalyzed in melting process polycaprolactone, thermoplastic polyurethane, polylactic acid ester group
Between ester exchange reaction, form mutual graft, be conducive to the raising of Miscibility.
It will be with mechanical characteristic, bending modulus and the preferable polylactic acid of tensile strength and with the fiber of high-intensity and high-tenacity
Element combines, and packaging material obtained has good strength and toughness, and has good degradability, is applicable to need high-strength
Tough packaging and industrial circle.
The preparation method of novel environment-friendlyfiber fiber packaging material of the invention includes the following steps:
1) plant fiber is pre-processed:
Will plant fiber put into crusher in be crushed to 500-1000 mesh, after be soaked into mass concentration be 8-14wt%
Lye in, at room temperature impregnate 3-5 hour after, in concentration for 10-20wt% hydrochloric acid and oxalic acid mixed acid aqueous solution in,
It is impregnated at 40-60 DEG C 2-4 hours, wherein the ratio of hydrochloric acid and oxalic acid is 3:1, after then being cleaned with week-base water in clear water is washed till
Property and dry discharging；
2) polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, ethyl cellulose grafted polylactic acid are mixed
Close, and high-speed stirred 5 minutes, mixing speed is 300-500 revs/min, after stirring at 30-40 DEG C vacuum drying；
3) product obtained in step 2 is mixed with the Dibutyltin oxide and is added in high speed blender at 60-70 DEG C
Lower blending 5-10 minutes；
4) by the blend and plant fiber, SiO in step 32Aerogel powder, antioxidant and flow ability modifying agent are put together
Enter in extruder and squeezed out after melt blending, forms environment-protection fiber packaging material.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure transformation made by description of the invention is applied directly or indirectly in other relevant technical fields, and similarly wraps
It includes in scope of patent protection of the invention.
Claims (3)
1. a kind of novel environment-friendlyfiber fiber packaging material, which is characterized in that the component including following parts by weight:
10-30 parts of plant fiber；
15-35 parts of polylactic acid；
15-30 parts of polycaprolactone；
15-25 parts of thermoplastic polyurethane；
10-20 parts of dehydrated alcohol；
SiO23-6 parts of aerogel powder；
1-3 parts of ethyl cellulose grafted polylactic acid；
1.5-2 parts of Dibutyltin oxide；
0.5-1 parts of antioxidant；
2-4 parts of flow ability modifying agent；
The polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, ethyl cellulose grafted polylactic acid are mixed,
After vacuum drying, it is blended into the Dibutyltin oxide, and be put into togerther in blender and be blended, then in mix products and plant
Fiber, SiO2Aerogel powder, antioxidant and flow ability modifying agent are added in extruder together, squeeze out after melt blending together, shape
At environmentally friendly fibre packing materials.
2. a kind of preparation method of novel environment-friendlyfiber fiber packaging material, which is characterized in that by the component preparation of following parts by weight
At: 10-30 parts of plant fiber；15-35 parts of polylactic acid；15-30 parts of polycaprolactone；15-25 parts of thermoplastic polyurethane；Dehydrated alcohol
10-20 parts；SiO23-6 parts of aerogel powder；1-3 parts of ethyl cellulose grafted polylactic acid；1.5-2 parts of Dibutyltin oxide；It is anti-
0.5-1 parts of oxygen agent；2-4 parts of flow ability modifying agent；Preparation flow includes the following steps:
1) plant fiber pre-processes:
Will plant fiber put into crusher in be crushed to 500-1000 mesh, after be soaked into mass concentration be 8-14wt% alkali
In liquid, after impregnating 3-5 hours at room temperature, in the hydrochloric acid and oxalic acid mixed acid aqueous solution that concentration is 10-20wt%, in 40-
It is impregnated at 60 DEG C 2-4 hours, wherein the ratio of hydrochloric acid and oxalic acid is 3:1, is washed till neutrality in clear water after then cleaning with week-base water
And dry discharging；
2) polylactic acid, polycaprolactone, thermoplastic polyurethane, dehydrated alcohol, ethyl cellulose grafted polylactic acid are mixed, and
High-speed stirred 5 minutes, mixing speed be 300-500 revs/min, after stirring at 30-40 DEG C vacuum drying；
3) product obtained in step 2 is mixed with the Dibutyltin oxide and is added in high speed blender at 60-70 DEG C altogether
It is 5-10 minutes mixed；
4) by the blend and plant fiber, SiO in step 32Aerogel powder, antioxidant and flow ability modifying agent are put into togerther crowded
It is squeezed out after melt blending in machine out, forms environment-protection fiber packaging material.
3. according to right want 2 described in a kind of preparation method of novel environment-friendlyfiber fiber packaging material, which is characterized in that the SiO2
Aerogel powder is hydrophobic type SiO2Aerogel powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581651.2A CN109054317A (en) | 2018-06-07 | 2018-06-07 | Novel environment-friendly fiber packaging material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581651.2A CN109054317A (en) | 2018-06-07 | 2018-06-07 | Novel environment-friendly fiber packaging material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109054317A true CN109054317A (en) | 2018-12-21 |
Family
ID=64820570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810581651.2A Pending CN109054317A (en) | 2018-06-07 | 2018-06-07 | Novel environment-friendly fiber packaging material and preparation method thereof |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304894A (en) * | 2022-08-18 | 2022-11-08 | 安徽省埠超环保科技有限公司 | Full-biodegradable mulching film and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292785A (en) * | 2014-10-29 | 2015-01-21 | 正业包装（中山）有限公司 | Recycled paper fiber-polylactic acid composite material and preparation method thereof. |
| CN104356672A (en) * | 2014-10-29 | 2015-02-18 | 正业包装（中山）有限公司 | Recycled paperboard fiber composite material with elasticity and barrier property and preparation method of recycled paperboard fiber composite material |
| CN104497610A (en) * | 2015-01-13 | 2015-04-08 | 正业包装（中山）有限公司 | Environment-friendly water-proof thermal insulation foam material and preparation method thereof |
| CN105440612A (en) * | 2015-06-23 | 2016-03-30 | 湖南工业大学 | Lightweight high-toughness environmentally friendly composite foam material |
-
2018
- 2018-06-07 CN CN201810581651.2A patent/CN109054317A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292785A (en) * | 2014-10-29 | 2015-01-21 | 正业包装（中山）有限公司 | Recycled paper fiber-polylactic acid composite material and preparation method thereof. |
| CN104356672A (en) * | 2014-10-29 | 2015-02-18 | 正业包装（中山）有限公司 | Recycled paperboard fiber composite material with elasticity and barrier property and preparation method of recycled paperboard fiber composite material |
| CN104497610A (en) * | 2015-01-13 | 2015-04-08 | 正业包装（中山）有限公司 | Environment-friendly water-proof thermal insulation foam material and preparation method thereof |
| CN105440612A (en) * | 2015-06-23 | 2016-03-30 | 湖南工业大学 | Lightweight high-toughness environmentally friendly composite foam material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304894A (en) * | 2022-08-18 | 2022-11-08 | 安徽省埠超环保科技有限公司 | Full-biodegradable mulching film and preparation method thereof |
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Application publication date: 20181221 |