CN112280267B - 一种抗吸湿性强的可降解聚乳酸餐具的制备方法 - Google Patents
一种抗吸湿性强的可降解聚乳酸餐具的制备方法 Download PDFInfo
- Publication number
- CN112280267B CN112280267B CN202011201512.6A CN202011201512A CN112280267B CN 112280267 B CN112280267 B CN 112280267B CN 202011201512 A CN202011201512 A CN 202011201512A CN 112280267 B CN112280267 B CN 112280267B
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- Prior art keywords
- polylactic acid
- tableware
- shell powder
- melt adhesive
- coconut shell
- 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.)
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Links
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 77
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 76
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 title claims description 12
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 38
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 38
- 239000000314 lubricant Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 37
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 239000004831 Hot glue Substances 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 16
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 16
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 16
- 239000012943 hotmelt Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 14
- 238000000748 compression moulding Methods 0.000 claims abstract description 13
- 229920001577 copolymer Polymers 0.000 claims abstract description 11
- 238000001291 vacuum drying Methods 0.000 claims abstract description 6
- 238000009775 high-speed stirring Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 8
- 229920002907 Guar gum Polymers 0.000 claims description 6
- 229960002154 guar gum Drugs 0.000 claims description 6
- 235000010417 guar gum Nutrition 0.000 claims description 6
- 239000000665 guar gum Substances 0.000 claims description 6
- 229920001897 terpolymer Polymers 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- PGPMOHVQAHACIX-UHFFFAOYSA-N [3-propanoyloxy-2,2-bis(propanoyloxymethyl)propyl] propanoate Chemical group CCC(=O)OCC(COC(=O)CC)(COC(=O)CC)COC(=O)CC PGPMOHVQAHACIX-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000004073 vulcanization Methods 0.000 claims description 2
- DLSMLZRPNPCXGY-UHFFFAOYSA-N tert-butylperoxy 2-ethylhexyl carbonate Chemical compound CCCCC(CC)COC(=O)OOOC(C)(C)C DLSMLZRPNPCXGY-UHFFFAOYSA-N 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 4
- 230000037303 wrinkles Effects 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000006065 biodegradation reaction Methods 0.000 description 3
- FIYMNUNPPYABMU-UHFFFAOYSA-N 2-benzyl-5-chloro-1h-indole Chemical compound C=1C2=CC(Cl)=CC=C2NC=1CC1=CC=CC=C1 FIYMNUNPPYABMU-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229920000704 biodegradable plastic Polymers 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 108700012359 toxins Proteins 0.000 description 2
- KVZLHPXEUGJPAH-UHFFFAOYSA-N 2-oxidanylpropanoic acid Chemical compound CC(O)C(O)=O.CC(O)C(O)=O KVZLHPXEUGJPAH-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000218514 Opuntia robusta Species 0.000 description 1
- 235000003166 Opuntia robusta Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920001432 poly(L-lactide) Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006390 renewable thermoplastic Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000012360 testing method Methods 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2205/03—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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Table Devices Or Equipment (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202011201512.6A CN112280267B (zh) | 2020-11-02 | 2020-11-02 | 一种抗吸湿性强的可降解聚乳酸餐具的制备方法 |
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CN202011201512.6A CN112280267B (zh) | 2020-11-02 | 2020-11-02 | 一种抗吸湿性强的可降解聚乳酸餐具的制备方法 |
Publications (2)
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CN112280267A CN112280267A (zh) | 2021-01-29 |
CN112280267B true CN112280267B (zh) | 2021-11-09 |
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CN202011201512.6A Active CN112280267B (zh) | 2020-11-02 | 2020-11-02 | 一种抗吸湿性强的可降解聚乳酸餐具的制备方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1041118A3 (en) * | 1999-03-31 | 2001-01-31 | Mitsui Chemicals, Inc. | Resin composition |
CN102731982A (zh) * | 2012-07-23 | 2012-10-17 | 惠州健昇吸塑制造有限公司 | 含纤维基和聚乳酸的生物降解材料及其制备方法 |
CN102746628A (zh) * | 2012-07-23 | 2012-10-24 | 惠州健昇吸塑制造有限公司 | 包含纤维基和聚乳酸生物降解耐温材料及其制备方法 |
CN107619584A (zh) * | 2016-07-15 | 2018-01-23 | 汉达精密电子(昆山)有限公司 | 聚乳酸复合材料、餐具及其制备方法 |
CN107987498A (zh) * | 2017-12-25 | 2018-05-04 | 会通新材料股份有限公司 | 一种注塑级可降解的聚乳酸木塑微发泡复合材料及其制备方法 |
-
2020
- 2020-11-02 CN CN202011201512.6A patent/CN112280267B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1041118A3 (en) * | 1999-03-31 | 2001-01-31 | Mitsui Chemicals, Inc. | Resin composition |
CN102731982A (zh) * | 2012-07-23 | 2012-10-17 | 惠州健昇吸塑制造有限公司 | 含纤维基和聚乳酸的生物降解材料及其制备方法 |
CN102746628A (zh) * | 2012-07-23 | 2012-10-24 | 惠州健昇吸塑制造有限公司 | 包含纤维基和聚乳酸生物降解耐温材料及其制备方法 |
CN107619584A (zh) * | 2016-07-15 | 2018-01-23 | 汉达精密电子(昆山)有限公司 | 聚乳酸复合材料、餐具及其制备方法 |
CN107987498A (zh) * | 2017-12-25 | 2018-05-04 | 会通新材料股份有限公司 | 一种注塑级可降解的聚乳酸木塑微发泡复合材料及其制备方法 |
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Publication number | Publication date |
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CN112280267A (zh) | 2021-01-29 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of preparation method of degradable polylactic acid tableware with strong hygroscopicity Effective date of registration: 20220829 Granted publication date: 20211109 Pledgee: Feidong branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: ANHUI GUODENG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2022980013805 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211109 Pledgee: Feidong branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: ANHUI GUODENG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2022980013805 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |