CN115232454B8 - 一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法 - Google Patents

一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法 Download PDF

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Publication number
CN115232454B8
CN115232454B8 CN202211134251.XA CN202211134251A CN115232454B8 CN 115232454 B8 CN115232454 B8 CN 115232454B8 CN 202211134251 A CN202211134251 A CN 202211134251A CN 115232454 B8 CN115232454 B8 CN 115232454B8
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polylactic acid
core
composite material
shell structure
based composite
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CN115232454A (zh
CN115232454B (zh
Inventor
张天惕
唐海静
苏鑫
王博达
马淑芳
高建国
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Oushangyuan Intelligent Equipment Co ltd
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Oushangyuan Intelligent Equipment Co ltd
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    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

本发明提供一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法，所述具有核壳结构的超韧聚乳酸基复合材料，包括如下重量份的原料：70-100份聚乳酸；0-10份右旋聚乳酸；0-20份弹性体A；0-5份弹性体B。本发明所述的具有核壳结构的超韧聚乳酸基复合材料，在四元共混体系中同时引入高熔点的立构复合晶相以及与聚乳酸基体具有较强界面作用的核壳机构弹性体相，利用立构复合晶相和弹性体相间显著的协同效应，大幅度提升聚乳酸基复合材料的拉伸韧性和抗冲击强度等机械性能。
CN202211134251.XA 2022-09-19 2022-09-19 一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法 Active CN115232454B8 (zh)

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CN202211134251.XA CN115232454B8 (zh) 2022-09-19 2022-09-19 一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法

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CN202211134251.XA CN115232454B8 (zh) 2022-09-19 2022-09-19 一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法

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CN115232454A CN115232454A (zh) 2022-10-25
CN115232454B CN115232454B (zh) 2022-11-22
CN115232454B8 true CN115232454B8 (zh) 2023-01-24

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Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4788145B2 (ja) * 2005-01-24 2011-10-05 日油株式会社 ポリ乳酸樹脂組成物及びそれを成形して得られる成形体
CN111171538B (zh) * 2020-02-10 2020-12-29 安徽农业大学 一种聚乳酸复合材料及其制备方法

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CN115232454B (zh) 2022-11-22

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CB02 Change of applicant information

Address after: 300350 6-3-501, Ligang Park, Shuanggang Town, Jinnan District, Tianjin

Applicant after: Oushangyuan Intelligent Equipment Co.,Ltd.

Address before: 300350 6-3-501, Ligang Park, Shuanggang Town, Jinnan District, Tianjin

Applicant before: Aoshangyuan (Tianjin) Co.,Ltd.

CB02 Change of applicant information
CI03 Correction of invention patent

Correction item: Patentee

Correct: Oushangyuan Intelligent Equipment Co.,Ltd.

False: Aoshangyuan (Tianjin) Co.,Ltd.

Number: 47-01

Page: The title page

Volume: 38

Correction item: Patentee

Correct: Oushangyuan Intelligent Equipment Co.,Ltd.

False: Aoshangyuan (Tianjin) Co.,Ltd.

Number: 47-01

Volume: 38

CI03 Correction of invention patent