CN111907031A - 一种pla/pbat薄膜及制备方法与应用 - Google Patents
一种pla/pbat薄膜及制备方法与应用 Download PDFInfo
- Publication number
- CN111907031A CN111907031A CN202010701633.0A CN202010701633A CN111907031A CN 111907031 A CN111907031 A CN 111907031A CN 202010701633 A CN202010701633 A CN 202010701633A CN 111907031 A CN111907031 A CN 111907031A
- Authority
- CN
- China
- Prior art keywords
- pla
- film
- pbat
- casting
- making
- 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
Images
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/046—PLA, i.e. polylactic acid or polylactide
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010701633.0A CN111907031B (zh) | 2020-07-20 | 2020-07-20 | 一种pla/pbat薄膜及制备方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010701633.0A CN111907031B (zh) | 2020-07-20 | 2020-07-20 | 一种pla/pbat薄膜及制备方法与应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111907031A true CN111907031A (zh) | 2020-11-10 |
CN111907031B CN111907031B (zh) | 2022-12-13 |
Family
ID=73280709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010701633.0A Active CN111907031B (zh) | 2020-07-20 | 2020-07-20 | 一种pla/pbat薄膜及制备方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111907031B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113045881A (zh) * | 2021-04-21 | 2021-06-29 | 珠海横琴辉泽丰包装科技有限公司 | 一种热收缩可降解环保薄膜材料及制备方法与应用方法 |
CN113248880A (zh) * | 2021-05-23 | 2021-08-13 | 贵州省材料产业技术研究院 | 一种延长水果货架期的可生物降解气调膜及其制备方法 |
CN114773644A (zh) * | 2022-04-26 | 2022-07-22 | 四川大学 | 一种低介电常数和高强韧的聚乳酸多孔薄膜及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007022080A2 (en) * | 2005-08-12 | 2007-02-22 | Michigan State University | Biodegradable polymeric nanocomposite compositions particularly for packaging |
CN105667031A (zh) * | 2014-11-21 | 2016-06-15 | 江苏华信新材料股份有限公司 | Pha/pla/pha共挤薄膜及其挤出成型工艺 |
CN107022178A (zh) * | 2016-02-02 | 2017-08-08 | 黑龙江鑫达企业集团有限公司 | 一种可生物降解聚乳酸环保薄膜及其制备方法 |
CN108192304A (zh) * | 2017-12-28 | 2018-06-22 | 广东工业大学 | 一种聚乳酸薄膜和一种聚乳酸薄膜的制备方法 |
-
2020
- 2020-07-20 CN CN202010701633.0A patent/CN111907031B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007022080A2 (en) * | 2005-08-12 | 2007-02-22 | Michigan State University | Biodegradable polymeric nanocomposite compositions particularly for packaging |
CN105667031A (zh) * | 2014-11-21 | 2016-06-15 | 江苏华信新材料股份有限公司 | Pha/pla/pha共挤薄膜及其挤出成型工艺 |
CN107022178A (zh) * | 2016-02-02 | 2017-08-08 | 黑龙江鑫达企业集团有限公司 | 一种可生物降解聚乳酸环保薄膜及其制备方法 |
CN108192304A (zh) * | 2017-12-28 | 2018-06-22 | 广东工业大学 | 一种聚乳酸薄膜和一种聚乳酸薄膜的制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113045881A (zh) * | 2021-04-21 | 2021-06-29 | 珠海横琴辉泽丰包装科技有限公司 | 一种热收缩可降解环保薄膜材料及制备方法与应用方法 |
CN113248880A (zh) * | 2021-05-23 | 2021-08-13 | 贵州省材料产业技术研究院 | 一种延长水果货架期的可生物降解气调膜及其制备方法 |
CN114773644A (zh) * | 2022-04-26 | 2022-07-22 | 四川大学 | 一种低介电常数和高强韧的聚乳酸多孔薄膜及其制备方法 |
CN114773644B (zh) * | 2022-04-26 | 2023-08-15 | 四川大学 | 一种低介电常数和高强韧的聚乳酸多孔薄膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111907031B (zh) | 2022-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111907031B (zh) | 一种pla/pbat薄膜及制备方法与应用 | |
CN109177401B (zh) | 一种完全生物降解吹塑薄膜、其制备方法及其应用 | |
CN110341271A (zh) | 一种高力学强度全生物降解复合膜及其生产工艺和应用 | |
CN108822514B (zh) | 一种完全生物降解聚乳酸基吹塑薄膜及其制备方法 | |
CN101838445B (zh) | Petg吹塑膜及制备方法 | |
CN100379800C (zh) | 可生物降解的树脂膜或片及其制造方法 | |
US7939599B2 (en) | Substantially completely biodegradable high starch polymer | |
CN108929527B (zh) | 一种兼具高延展性和高阻隔性能的pbat/改性淀粉全生物降解薄膜及其制备方法和应用 | |
CN111040400A (zh) | 一种全生物降解片材及其制备方法 | |
CN101205356A (zh) | 聚羟基烷酸酯及其共聚物与聚乳酸的共混改性 | |
CN111978691B (zh) | 一种可生物降解地膜及其制备方法 | |
CN104387732A (zh) | 一种透明抗撕裂聚乳酸生物降解薄膜及其制备方法 | |
CN107603168B (zh) | 一种聚乳酸基薄膜及其制备方法 | |
CN104371296B (zh) | 一种聚甲基乙撑碳酸酯组合物及其制备方法 | |
CN101983986B (zh) | 一种透明和增韧的聚乳酸树脂及其制备方法 | |
CN108192304B (zh) | 一种聚乳酸薄膜和一种聚乳酸薄膜的制备方法 | |
CN106519311A (zh) | 一种热塑性淀粉‑聚乙烯醇防雾薄膜及其制备方法 | |
CN115584109B (zh) | 一种复合材料及其制备方法和应用、一种降解地膜 | |
CN108017887A (zh) | 一种pla-pbsa吹塑薄膜及其制备方法 | |
CN113337088B (zh) | 注塑用复合降解塑料材料的制备方法 | |
CN105542365A (zh) | 一种改性pva复合包装膜及其制备方法 | |
CN112500611B (zh) | 一种生物降解塑料袋及其制备方法 | |
CN103224697B (zh) | 一种可完全生物降解的pha/pcl共混物及其制备方法 | |
CN103788603B (zh) | 一种聚乳酸双向拉伸磨砂薄膜及其制备方法 | |
CN113045881A (zh) | 一种热收缩可降解环保薄膜材料及制备方法与应用方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Mei Inventor after: Lan Yuhuan Inventor after: Cai Yuanxue Inventor after: Wu Lixuan Inventor after: Li Sihong Inventor before: Cai Yuanxue Inventor before: Li Mei Inventor before: Lan Yuhuan Inventor before: Li Shangyin Inventor before: Zhao Jianheng Inventor before: Xie Ying Inventor before: Chen Weiwen Inventor before: Wu Lixuan Inventor before: Li Sihong |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |