CN114803117B - 一种环保型塑料包装袋及其生产工艺 - Google Patents
一种环保型塑料包装袋及其生产工艺 Download PDFInfo
- Publication number
- CN114803117B CN114803117B CN202210442311.8A CN202210442311A CN114803117B CN 114803117 B CN114803117 B CN 114803117B CN 202210442311 A CN202210442311 A CN 202210442311A CN 114803117 B CN114803117 B CN 114803117B
- Authority
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- China
- Prior art keywords
- plastic packaging
- packaging bag
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- degradable
- plastic
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- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 86
- 239000004033 plastic Substances 0.000 title claims abstract description 86
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 13
- 229920006238 degradable plastic Polymers 0.000 claims description 30
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 21
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 21
- 241001330002 Bambuseae Species 0.000 claims description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 21
- 239000011425 bamboo Substances 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 14
- 150000008442 polyphenolic compounds Chemical class 0.000 claims description 13
- 235000013824 polyphenols Nutrition 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 241000196324 Embryophyta Species 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 9
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 claims description 4
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 claims description 4
- JMGZEFIQIZZSBH-UHFFFAOYSA-N Bioquercetin Natural products CC1OC(OCC(O)C2OC(OC3=C(Oc4cc(O)cc(O)c4C3=O)c5ccc(O)c(O)c5)C(O)C2O)C(O)C(O)C1O JMGZEFIQIZZSBH-UHFFFAOYSA-N 0.000 claims description 4
- 239000001263 FEMA 3042 Substances 0.000 claims description 4
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims description 4
- 244000269722 Thea sinensis Species 0.000 claims description 4
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 claims description 4
- 235000005487 catechin Nutrition 0.000 claims description 4
- 229950001002 cianidanol Drugs 0.000 claims description 4
- IVTMALDHFAHOGL-UHFFFAOYSA-N eriodictyol 7-O-rutinoside Natural products OC1C(O)C(O)C(C)OC1OCC1C(O)C(O)C(O)C(OC=2C=C3C(C(C(O)=C(O3)C=3C=C(O)C(O)=CC=3)=O)=C(O)C=2)O1 IVTMALDHFAHOGL-UHFFFAOYSA-N 0.000 claims description 4
- 235000004515 gallic acid Nutrition 0.000 claims description 4
- 229940074391 gallic acid Drugs 0.000 claims description 4
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 4
- -1 polybutylene succinate Polymers 0.000 claims description 4
- 229920001610 polycaprolactone Polymers 0.000 claims description 4
- 239000004632 polycaprolactone Substances 0.000 claims description 4
- 239000004626 polylactic acid Substances 0.000 claims description 4
- FDRQPMVGJOQVTL-UHFFFAOYSA-N quercetin rutinoside Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC=2C(C3=C(O)C=C(O)C=C3OC=2C=2C=C(O)C(O)=CC=2)=O)O1 FDRQPMVGJOQVTL-UHFFFAOYSA-N 0.000 claims description 4
- 235000005493 rutin Nutrition 0.000 claims description 4
- IKGXIBQEEMLURG-BKUODXTLSA-N rutin Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@@H]1OC[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](OC=2C(C3=C(O)C=C(O)C=C3OC=2C=2C=C(O)C(O)=CC=2)=O)O1 IKGXIBQEEMLURG-BKUODXTLSA-N 0.000 claims description 4
- ALABRVAAKCSLSC-UHFFFAOYSA-N rutin Natural products CC1OC(OCC2OC(O)C(O)C(O)C2O)C(O)C(O)C1OC3=C(Oc4cc(O)cc(O)c4C3=O)c5ccc(O)c(O)c5 ALABRVAAKCSLSC-UHFFFAOYSA-N 0.000 claims description 4
- 229960004555 rutoside Drugs 0.000 claims description 4
- 235000015523 tannic acid Nutrition 0.000 claims description 4
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 claims description 4
- 229940033123 tannic acid Drugs 0.000 claims description 4
- 229920002258 tannic acid Polymers 0.000 claims description 4
- 229920000881 Modified starch Polymers 0.000 claims description 3
- 239000004368 Modified starch Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 235000019426 modified starch Nutrition 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 229920002961 polybutylene succinate Polymers 0.000 claims description 3
- 239000004631 polybutylene succinate Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 10
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000007639 printing Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 229920000704 biodegradable plastic Polymers 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000002761 deinking Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B65D37/00—Portable flexible containers not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/007—Details of, or accessories for, sacks or bags for facilitating the separation of the two walls, e.g. walls of inequal height, tabs; for maintaining the mouth of the sack or bag open
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/02—Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
-
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210442311.8A CN114803117B (zh) | 2022-04-25 | 2022-04-25 | 一种环保型塑料包装袋及其生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210442311.8A CN114803117B (zh) | 2022-04-25 | 2022-04-25 | 一种环保型塑料包装袋及其生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114803117A CN114803117A (zh) | 2022-07-29 |
CN114803117B true CN114803117B (zh) | 2024-04-12 |
Family
ID=82506727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210442311.8A Active CN114803117B (zh) | 2022-04-25 | 2022-04-25 | 一种环保型塑料包装袋及其生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN114803117B (zh) |
Citations (17)
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CN2425024Y (zh) * | 2000-04-04 | 2001-03-28 | 陆震 | 超市使用的购物袋 |
US6269950B1 (en) * | 1993-09-20 | 2001-08-07 | Tai H. Nguyen | Tab-free thermoplastic T-Shirt bag system |
CN1899928A (zh) * | 2005-06-10 | 2007-01-24 | 3S有限公司 | 袋子叠层 |
JP2009120225A (ja) * | 2007-11-14 | 2009-06-04 | Fukusuke Kogyo Co Ltd | 包装袋 |
CN201563793U (zh) * | 2009-11-19 | 2010-09-01 | 戴志融 | 一种袋子结构 |
CN104708879A (zh) * | 2015-04-08 | 2015-06-17 | 河北奇特包装有限责任公司 | 一种多层共挤高阻隔大米包装袋及其制备方法 |
CN205381530U (zh) * | 2015-12-18 | 2016-07-13 | 厦门金德威包装有限公司 | 一种吊挂式塑料袋结构 |
CN105754411A (zh) * | 2014-12-20 | 2016-07-13 | 天津市环通精细化工有限公司 | 白板笔墨水及其制作方法 |
CN205456688U (zh) * | 2016-01-07 | 2016-08-17 | 广西达能塑业科技有限公司 | 一种新型的超市购物塑料袋 |
CN205668700U (zh) * | 2016-06-07 | 2016-11-02 | 潍坊恒生塑胶制品有限公司 | 一种塑料袋 |
CN206691641U (zh) * | 2017-04-27 | 2017-12-01 | 中国水稻研究所 | 一种双槽卡扣样品袋 |
CN109398917A (zh) * | 2018-11-25 | 2019-03-01 | 信宜市汇美电器有限公司 | 一种塑料袋 |
CN109880437A (zh) * | 2019-03-22 | 2019-06-14 | 山东大学 | 一种基于金属-多酚网络结构的可循环利用的显色方法 |
CN212268254U (zh) * | 2020-03-25 | 2021-01-01 | 江西长兴塑业集团有限公司 | 一种环保可降解的工业包装袋 |
CN213975217U (zh) * | 2020-09-16 | 2021-08-17 | 雄县同兴彩印有限公司 | 一种抗菌易降解型塑料袋 |
CN214002657U (zh) * | 2020-08-04 | 2021-08-20 | 南京润京新材料科技有限公司 | 一种抗菌耐磨环保塑料袋 |
CN113523271A (zh) * | 2021-07-16 | 2021-10-22 | 安徽大学 | 一种天然多酚与金属离子络合制备高耐腐蚀铝粉的方法 |
-
2022
- 2022-04-25 CN CN202210442311.8A patent/CN114803117B/zh active Active
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US6269950B1 (en) * | 1993-09-20 | 2001-08-07 | Tai H. Nguyen | Tab-free thermoplastic T-Shirt bag system |
CN2425024Y (zh) * | 2000-04-04 | 2001-03-28 | 陆震 | 超市使用的购物袋 |
CN1899928A (zh) * | 2005-06-10 | 2007-01-24 | 3S有限公司 | 袋子叠层 |
JP2009120225A (ja) * | 2007-11-14 | 2009-06-04 | Fukusuke Kogyo Co Ltd | 包装袋 |
CN201563793U (zh) * | 2009-11-19 | 2010-09-01 | 戴志融 | 一种袋子结构 |
CN105754411A (zh) * | 2014-12-20 | 2016-07-13 | 天津市环通精细化工有限公司 | 白板笔墨水及其制作方法 |
CN104708879A (zh) * | 2015-04-08 | 2015-06-17 | 河北奇特包装有限责任公司 | 一种多层共挤高阻隔大米包装袋及其制备方法 |
CN205381530U (zh) * | 2015-12-18 | 2016-07-13 | 厦门金德威包装有限公司 | 一种吊挂式塑料袋结构 |
CN205456688U (zh) * | 2016-01-07 | 2016-08-17 | 广西达能塑业科技有限公司 | 一种新型的超市购物塑料袋 |
CN205668700U (zh) * | 2016-06-07 | 2016-11-02 | 潍坊恒生塑胶制品有限公司 | 一种塑料袋 |
CN206691641U (zh) * | 2017-04-27 | 2017-12-01 | 中国水稻研究所 | 一种双槽卡扣样品袋 |
CN109398917A (zh) * | 2018-11-25 | 2019-03-01 | 信宜市汇美电器有限公司 | 一种塑料袋 |
CN109880437A (zh) * | 2019-03-22 | 2019-06-14 | 山东大学 | 一种基于金属-多酚网络结构的可循环利用的显色方法 |
CN212268254U (zh) * | 2020-03-25 | 2021-01-01 | 江西长兴塑业集团有限公司 | 一种环保可降解的工业包装袋 |
CN214002657U (zh) * | 2020-08-04 | 2021-08-20 | 南京润京新材料科技有限公司 | 一种抗菌耐磨环保塑料袋 |
CN213975217U (zh) * | 2020-09-16 | 2021-08-17 | 雄县同兴彩印有限公司 | 一种抗菌易降解型塑料袋 |
CN113523271A (zh) * | 2021-07-16 | 2021-10-22 | 安徽大学 | 一种天然多酚与金属离子络合制备高耐腐蚀铝粉的方法 |
Also Published As
Publication number | Publication date |
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CN114803117A (zh) | 2022-07-29 |
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