CN111548615A - 一种双向拉伸立构复合型聚乳酸膜及其制备方法 - Google Patents
一种双向拉伸立构复合型聚乳酸膜及其制备方法 Download PDFInfo
- Publication number
- CN111548615A CN111548615A CN202010397071.5A CN202010397071A CN111548615A CN 111548615 A CN111548615 A CN 111548615A CN 202010397071 A CN202010397071 A CN 202010397071A CN 111548615 A CN111548615 A CN 111548615A
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- Prior art keywords
- polylactic acid
- stretching
- weight
- parts
- thousand
- 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
- 229920006381 polylactic acid film Polymers 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 14
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 103
- 239000004626 polylactic acid Substances 0.000 claims abstract description 103
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 239000002994 raw material Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 24
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920002689 polyvinyl acetate Polymers 0.000 claims abstract description 16
- 239000011118 polyvinyl acetate Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000002981 blocking agent Substances 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 12
- 230000008018 melting Effects 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims description 40
- 238000002425 crystallisation Methods 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 12
- 239000004970 Chain extender Substances 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000001718 carbodiimides Chemical class 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 7
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 230000000655 anti-hydrolysis Effects 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000118 poly(D-lactic acid) Polymers 0.000 description 2
- 229920001432 poly(L-lactide) Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940022769 d- lactic acid Drugs 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2431/00—Characterised by the use of copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
- C08J2431/02—Characterised by the use of omopolymers or copolymers of esters of monocarboxylic acids
- C08J2431/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202010397071.5A CN111548615B (zh) | 2020-05-12 | 2020-05-12 | 一种双向拉伸立构复合型聚乳酸膜及其制备方法 |
Applications Claiming Priority (1)
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CN202010397071.5A CN111548615B (zh) | 2020-05-12 | 2020-05-12 | 一种双向拉伸立构复合型聚乳酸膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN111548615A true CN111548615A (zh) | 2020-08-18 |
CN111548615B CN111548615B (zh) | 2021-11-05 |
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CN202010397071.5A Active CN111548615B (zh) | 2020-05-12 | 2020-05-12 | 一种双向拉伸立构复合型聚乳酸膜及其制备方法 |
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CN (1) | CN111548615B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101759971A (zh) * | 2008-12-15 | 2010-06-30 | 东丽纤维研究所(中国)有限公司 | 聚乳酸共混物及其抗冲成型品 |
CN102164993A (zh) * | 2008-09-29 | 2011-08-24 | 帝人株式会社 | 聚乳酸薄膜 |
JP2014218576A (ja) * | 2013-05-08 | 2014-11-20 | 三井化学東セロ株式会社 | ステレオコンプレックス・ポリ乳酸延伸フィルムの製造方法 |
CN104530665A (zh) * | 2014-11-18 | 2015-04-22 | 四川大学 | 一种简便可控的高强耐热pla产品的低成本工业制备方法 |
CN105038158A (zh) * | 2015-07-24 | 2015-11-11 | 常州大学 | 一种食品级全降解耐高温型聚乳酸复合材料的制备方法 |
CN108203537A (zh) * | 2017-12-05 | 2018-06-26 | 湖北光合生物科技有限公司 | 一种聚乳酸复合材料及其制备方法 |
CN108384173A (zh) * | 2018-04-11 | 2018-08-10 | 四川大学 | 一种高分子量高立构聚乳酸复合材料的制备方法 |
CN109312147A (zh) * | 2016-06-21 | 2019-02-05 | 3M创新有限公司 | 包括半结晶聚乳酸基膜的图形制品 |
-
2020
- 2020-05-12 CN CN202010397071.5A patent/CN111548615B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102164993A (zh) * | 2008-09-29 | 2011-08-24 | 帝人株式会社 | 聚乳酸薄膜 |
CN101759971A (zh) * | 2008-12-15 | 2010-06-30 | 东丽纤维研究所(中国)有限公司 | 聚乳酸共混物及其抗冲成型品 |
JP2014218576A (ja) * | 2013-05-08 | 2014-11-20 | 三井化学東セロ株式会社 | ステレオコンプレックス・ポリ乳酸延伸フィルムの製造方法 |
CN104530665A (zh) * | 2014-11-18 | 2015-04-22 | 四川大学 | 一种简便可控的高强耐热pla产品的低成本工业制备方法 |
CN105038158A (zh) * | 2015-07-24 | 2015-11-11 | 常州大学 | 一种食品级全降解耐高温型聚乳酸复合材料的制备方法 |
CN109312147A (zh) * | 2016-06-21 | 2019-02-05 | 3M创新有限公司 | 包括半结晶聚乳酸基膜的图形制品 |
CN108203537A (zh) * | 2017-12-05 | 2018-06-26 | 湖北光合生物科技有限公司 | 一种聚乳酸复合材料及其制备方法 |
CN108384173A (zh) * | 2018-04-11 | 2018-08-10 | 四川大学 | 一种高分子量高立构聚乳酸复合材料的制备方法 |
Non-Patent Citations (2)
Title |
---|
JIANNA BAO等: "Competing Stereocomplexation and Homocrystallization of Poly(L-lactic acid)/Poly(D-lactic acid) Racemic Mixture:Effects of Miscible Blending with Other Polymers", 《JOURNAL OF PHYSICAL CHEMISTRY B》 * |
LEE, SANG CHEOL等: "Enhancement of Poly(L-lactic acid)/Poly(D-lactic acid) Stereocomplexation by adding Poly(DL-lactide acid)", 《TEXTILE SCIENCE AND ENGINEERING》 * |
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CN111548615B (zh) | 2021-11-05 |
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Denomination of invention: A biaxially stretched and structured composite polylactic acid film and its preparation method Granted publication date: 20211105 Pledgee: Industrial and Commercial Bank of China Limited Jingmen Duodao Branch Pledgor: HUBEI GUANGHE BIO-TECH Co.,Ltd. Registration number: Y2024980002786 |
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TR01 | Transfer of patent right |
Effective date of registration: 20240430 Address after: No. 299 Xinglong Avenue, Duodao District, Jingmen City, Hubei Province, 448124 Patentee after: HUBEI GUANGHE BIO-TECH Co.,Ltd. Country or region after: China Address before: 130022 No. 5625 Renmin Street, Jilin, Changchun Patentee before: CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES Country or region before: China Patentee before: HUBEI GUANGHE BIO-TECH Co.,Ltd. |