CN109467777A - 一种吸管制造用的可降解pla生物材料及其制备方法 - Google Patents

一种吸管制造用的可降解pla生物材料及其制备方法 Download PDF

Info

Publication number
CN109467777A
CN109467777A CN201811170069.3A CN201811170069A CN109467777A CN 109467777 A CN109467777 A CN 109467777A CN 201811170069 A CN201811170069 A CN 201811170069A CN 109467777 A CN109467777 A CN 109467777A
Authority
CN
China
Prior art keywords
parts
biomaterial
suction pipe
pla
pipe manufacture
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.)
Pending
Application number
CN201811170069.3A
Other languages
English (en)
Inventor
毛建兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiashan Xinda Rubber Industry Co Ltd
Original Assignee
Jiashan Xinda Rubber Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiashan Xinda Rubber Industry Co Ltd filed Critical Jiashan Xinda Rubber Industry Co Ltd
Priority to CN201811170069.3A priority Critical patent/CN109467777A/zh
Publication of CN109467777A publication Critical patent/CN109467777A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers
    • C08J2427/02Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/04Characterised by the use of homopolymers or 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2427/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2463/00Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2469/00Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/06Biodegradable
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE

Landscapes

  • 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)

Abstract

本发明涉及生物降解材料技术领域,且公开了一种吸管制造用的可降解PLA生物材料,包括:聚乳酸树脂15‑25份、聚丙交酯5‑20份、功能助剂1‑3份、聚丙烯流动剂0.3‑0.7份、增容剂10‑15份、功能母粒5‑8份、抗氧剂0.2‑0.5份、菱镁改性剂8‑12份、环氧树脂20‑25份、高密度聚乙烯35‑45份、聚碳酸酯35‑55份、聚氯乙烯3‑8份、烷基铝2‑10份、母料5‑30份和聚对苯二甲酸‑己二酸‑丁二醇共聚酯20‑30份。该吸管制造用的可降解PLA生物材料及其制备方法,具备优异的拉伸强度和韧性,化学稳定性好的优点。

Description

一种吸管制造用的可降解PLA生物材料及其制备方法
技术领域
本发明涉及生物降解材料技术领域,具体为一种吸管制造用的可降解PLA生物材料及其制备方法。
背景技术
吸管,或称饮管,是一条圆柱状,中空的塑胶制品,其主要功用是用来饮用杯子中饮料,也有用来吸食一些烹饪好的动物长骨的骨髓。一般直径在0.5cm左右,但是用来吸食酸奶、珍珠奶茶等饮品时,会用较粗的吸管,有的直径有1.2cm。一些较少见,直径极小的吸管用作饮热饮。
目前的吸管在制造时需要使用到PLA生物复合材料,聚乳酸(PLA)是以玉米等农作物为原料,发酵得到乳酸,并经过一系列化学合成制备的脂肪族聚酯,最终能被分解成二氧化碳和水,是典型的生物可降解塑料。聚乳酸具有良好的热稳定性、生物相容性、光泽度、透明性、手感和耐热性,还具有一定的耐菌性、阻燃性和抗紫外性,因此,用途十分广泛,可应用于各种塑料制品、包装食品、快餐饭盒、无纺布、工业及民用布、农用织物、保健织物、抹布、卫生用品、室外防紫外线织物、帐篷布、地垫面、一次性输液用具、免拆型手术缝合线等领域。尽管纯PLA有着高透明度、高光泽度等优点,但是其硬而脆、加工难度大且热稳定性差等缺点影响了它在注塑方面的应用。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种吸管制造用的可降解PLA生物材料及其制备方法,具备优异的拉伸强度和韧性,化学稳定性好等优点,解决了现在市面上的PLA其硬而脆、加工难度大且热稳定性差的问题。
(二)技术方案
为实现具有优异的拉伸强度和韧性,化学稳定性好的目的,本发明提供如下技术方案:一种吸管制造用的可降解PLA生物材料,包括:聚乳酸树脂15-25份、聚丙交酯5-20份、功能助剂1-3份、聚丙烯流动剂0.3-0.7份、增容剂10-15份、功能母粒5-8份、抗氧剂0.2-0.5份、菱镁改性剂8-12份、环氧树脂20-25份、高密度聚乙烯35-45份、聚碳酸酯35-55份、聚氯乙烯3-8份、烷基铝2-10份、母料5-30份和聚对苯二甲酸-己二酸-丁二醇共聚酯20-30份。
优选的,所述高密度聚乙烯的分子量为8~45万。
优选的,所述聚碳酸酯的熔融指数为:15-25g/10min。
优选的,所述功能助剂具体为碳二亚胺类水解抑制剂。
一种如权利要求1-4所述的吸管制造用的可降解PLA生物材料的制备方法,包括如下步骤:
S1.混合原料
将聚乳酸树脂15-25份、聚丙交酯5-20份、功能助剂1-3份、聚丙烯流动剂0.3-0.7份、增容剂10-15份、功能母粒5-8份、抗氧剂0.2-0.5份、菱镁改性剂8-12份、环氧树脂20-25份、高密度聚乙烯35-45份、聚碳酸酯35-55份、聚氯乙烯3-8份、烷基铝2-10份、母料5-30份和聚对苯二甲酸-己二酸-丁二醇共聚酯20-30份混合放入反应釜内,搅拌熔融20~30分钟,搅拌完成后取出放置在放置容器内;
S2.冷却降温
将放置容器内的混合材料在常温下冷却30分钟;
S3.双螺杆挤出造粒
将混合后的物料加入至双螺杆挤出机中熔融共混后拉条、切粒,得到PLA生物降解复合材料;
S4.定量装配
将生产好的PLA生物降解复合材料经称量器配好重量进行分别包装。
优选的,所述搅拌熔融的温度设置在140~200度。
(三)有益效果
与现有技术相比,本发明提供了一种吸管制造用的可降解PLA生物材料及其制备方法,具备以下有益效果:
1、该吸管制造用的可降解PLA生物材料及其制备方法,通过加入聚乳酸树脂和聚丙交酯进行共混改性,能够使两种基体树脂进行优劣互补,使效果的增幅更好,通过添加环氧树脂碳增韧剂使得出的复合材料能够达到更高的强度、韧性和耐磨性,增强了结构的使用寿命,使其具有优异的拉伸强度和韧性,使其更加坚固耐用,通过加入特殊功能母粒,严格控制功能母粒的成分及性能使功能母粒具有较好的流动性及分散性,提高着色强度。
2、该吸管制造用的可降解PLA生物材料及其制备方法,通过独到地采用有机金属化合物作为催化剂,在改善生物降解性同时成功地解决其与PLA共混物的机械性能不佳的问题,通过添加的功能助剂还能提高共混物相容性、稳定性,使得制品在使用期间不容易析出单体和元素,化学稳定性更好,确保使用安全。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
一种吸管制造用的可降解PLA生物材料,包括:聚乳酸树脂15-25份、聚丙交酯5-20份、功能助剂1-3份、聚丙烯流动剂0.3-0.7份、增容剂10-15份、功能母粒5-8份、抗氧剂0.2-0.5份、菱镁改性剂8-12份、环氧树脂20-25份、高密度聚乙烯35-45份、聚碳酸酯35-55份、聚氯乙烯3-8份、烷基铝2-10份、母料5-30份和聚对苯二甲酸-己二酸-丁二醇共聚酯20-30份。
高密度聚乙烯的分子量为8~45万。
聚碳酸酯的熔融指数为:15-25g/10min。
功能助剂具体为碳二亚胺类水解抑制剂。
一种如权利要求1-4所述的吸管制造用的可降解PLA生物材料的制备方法,包括如下步骤:
S1.混合原料
将聚乳酸树脂15-25份、聚丙交酯5-20份、功能助剂1-3份、聚丙烯流动剂0.3-0.7份、增容剂10-15份、功能母粒5-8份、抗氧剂0.2-0.5份、菱镁改性剂8-12份、环氧树脂20-25份、高密度聚乙烯35-45份、聚碳酸酯35-55份、聚氯乙烯3-8份、烷基铝2-10份、母料5-30份和聚对苯二甲酸-己二酸-丁二醇共聚酯20-30份混合放入反应釜内,搅拌熔融20~30分钟,搅拌完成后取出放置在放置容器内;
S2.冷却降温
将放置容器内的混合材料在常温下冷却30分钟;
S3.双螺杆挤出造粒
将混合后的物料加入至双螺杆挤出机中熔融共混后拉条、切粒,得到PLA生物降解复合材料;
S4.定量装配
将生产好的PLA生物降解复合材料经称量器配好重量进行分别包装。
搅拌熔融的温度设置在140~200度。
综上所述,该吸管制造用的可降解PLA生物材料及其制备方法,使用时,通过加入聚乳酸树脂和聚丙交酯进行共混改性,能够使两种基体树脂进行优劣互补,使效果的增幅更好,通过添加环氧树脂碳增韧剂使得出的复合材料能够达到更高的强度、韧性和耐磨性,增强了结构的使用寿命,使其具有优异的拉伸强度和韧性,使其更加坚固耐用,通过加入特殊功能母粒,严格控制功能母粒的成分及性能使功能母粒具有较好的流动性及分散性,提高着色强度,通过独到地采用有机金属化合物作为催化剂,在改善生物降解性同时成功地解决其与PLA共混物的机械性能不佳的问题,通过添加的功能助剂还能提高共混物相容性、稳定性,使得制品在使用期间不容易析出单体和元素,化学稳定性更好,确保使用安全。
需要说明的是,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (6)

1.一种吸管制造用的可降解PLA生物材料,其特征在于,包括:聚乳酸树脂15-25份、聚丙交酯5-20份、功能助剂1-3份、聚丙烯流动剂0.3-0.7份、增容剂10-15份、功能母粒5-8份、抗氧剂0.2-0.5份、菱镁改性剂8-12份、环氧树脂20-25份、高密度聚乙烯35-45份、聚碳酸酯35-55份、聚氯乙烯3-8份、烷基铝2-10份、母料5-30份和聚对苯二甲酸-己二酸-丁二醇共聚酯20-30份。
2.根据权利要求1所述的一种吸管制造用的可降解PLA生物材料,其特征在于,所述高密度聚乙烯的分子量为8~45万。
3.根据权利要求1所述的一种吸管制造用的可降解PLA生物材料,其特征在于,所述聚碳酸酯的熔融指数为:15-25g/10min。
4.根据权利要求1所述的一种吸管制造用的可降解PLA生物材料,其特征在于,所述功能助剂具体为碳二亚胺类水解抑制剂。
5.一种如权利要求1-4所述的吸管制造用的可降解PLA生物材料的制备方法,其特征在于,包括如下步骤:
S1.混合原料
将聚乳酸树脂15-25份、聚丙交酯5-20份、功能助剂1-3份、聚丙烯流动剂0.3-0.7份、增容剂10-15份、功能母粒5-8份、抗氧剂0.2-0.5份、菱镁改性剂8-12份、环氧树脂20-25份、高密度聚乙烯35-45份、聚碳酸酯35-55份、聚氯乙烯3-8份、烷基铝2-10份、母料5-30份和聚对苯二甲酸-己二酸-丁二醇共聚酯20-30份混合放入反应釜内,搅拌熔融20~30分钟,搅拌完成后取出放置在放置容器内;
S2.冷却降温
将放置容器内的混合材料在常温下冷却30分钟;
S3.双螺杆挤出造粒
将混合后的物料加入至双螺杆挤出机中熔融共混后拉条、切粒,得到PLA生物降解复合材料;
S4.定量装配
将生产好的PLA生物降解复合材料经称量器配好重量进行分别包装。
6.根据权利要求5所述的一种吸管制造用的可降解PLA生物材料的制备方法,其特征在于,所述搅拌熔融的温度设置在140~200度。
CN201811170069.3A 2018-10-09 2018-10-09 一种吸管制造用的可降解pla生物材料及其制备方法 Pending CN109467777A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811170069.3A CN109467777A (zh) 2018-10-09 2018-10-09 一种吸管制造用的可降解pla生物材料及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811170069.3A CN109467777A (zh) 2018-10-09 2018-10-09 一种吸管制造用的可降解pla生物材料及其制备方法

Publications (1)

Publication Number Publication Date
CN109467777A true CN109467777A (zh) 2019-03-15

Family

ID=65664501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811170069.3A Pending CN109467777A (zh) 2018-10-09 2018-10-09 一种吸管制造用的可降解pla生物材料及其制备方法

Country Status (1)

Country Link
CN (1) CN109467777A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111410826A (zh) * 2020-03-09 2020-07-14 泉州市华创园智能研究有限公司 一种可降解抗菌环保吸管及其制备方法
CN112521735A (zh) * 2020-10-30 2021-03-19 中船重工鹏力(南京)塑造科技有限公司 一种pla耐热吸管及制备方法
CN115916893A (zh) * 2020-06-15 2023-04-04 伊士曼化工公司 聚氯乙烯、聚碳酸酯和共聚酯组合物及使用这些组合物制造的制品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101255270A (zh) * 2007-02-27 2008-09-03 伟盟工业股份有限公司 生物可分解的吸管及其制造方法
CN102079849A (zh) * 2010-12-09 2011-06-01 楼仲平 一种生物质降解材料的制备方法及吸管
CN102276895A (zh) * 2011-06-21 2011-12-14 深圳市通产丽星股份有限公司 一种可生物降解的聚乙烯复合材料及其制备方法
CN104945870A (zh) * 2015-04-10 2015-09-30 普宁市华芝路生物材料有限公司 一种可完全生物降解的改性聚乳酸吹膜级树脂及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101255270A (zh) * 2007-02-27 2008-09-03 伟盟工业股份有限公司 生物可分解的吸管及其制造方法
CN102079849A (zh) * 2010-12-09 2011-06-01 楼仲平 一种生物质降解材料的制备方法及吸管
CN102276895A (zh) * 2011-06-21 2011-12-14 深圳市通产丽星股份有限公司 一种可生物降解的聚乙烯复合材料及其制备方法
CN104945870A (zh) * 2015-04-10 2015-09-30 普宁市华芝路生物材料有限公司 一种可完全生物降解的改性聚乳酸吹膜级树脂及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111410826A (zh) * 2020-03-09 2020-07-14 泉州市华创园智能研究有限公司 一种可降解抗菌环保吸管及其制备方法
CN115916893A (zh) * 2020-06-15 2023-04-04 伊士曼化工公司 聚氯乙烯、聚碳酸酯和共聚酯组合物及使用这些组合物制造的制品
CN112521735A (zh) * 2020-10-30 2021-03-19 中船重工鹏力(南京)塑造科技有限公司 一种pla耐热吸管及制备方法

Similar Documents

Publication Publication Date Title
CN110791069B (zh) 一种软包装用全降解高阻隔复合材料
CN109467777A (zh) 一种吸管制造用的可降解pla生物材料及其制备方法
CN104072957B (zh) 一种食品级可生物降解聚乳酸基复合材料及其应用
JP6763619B1 (ja) 高度生分解性材料の調製方法
CN103254597B (zh) 一种pla/pbat生物降解复合材料及其制备方法
CN106519311B (zh) 一种热塑性淀粉-聚乙烯醇防雾薄膜及其制备方法
CN1058736C (zh) 生物降解组合物及其制备方法和应用
CN110698822B (zh) 一种餐饮具用全生物降解复合材料及其制备方法与应用
CN103627153A (zh) 一种全生物降解pla/pbat复合材料及其制备方法
CN101367986A (zh) 生物降解聚乳酸/淀粉复合材料共混界面的偶联与增容技术
CN112940471A (zh) 可降解塑料及其制备方法、一次性用品
CN103937184A (zh) 一种高强度和高韧性全降解的聚乳酸组合物及其反应挤出制备方法
CN102108196A (zh) 一种聚乳酸可降解材料的制备方法
CN102653601A (zh) 可完全生物降解塑料树脂及其薄膜类制品的方法
CN103254596B (zh) 一种pla/ppc生物降解复合材料及其制备方法
CN111410826A (zh) 一种可降解抗菌环保吸管及其制备方法
CN105131542B (zh) 一种经丙交酯表面接枝处理的竹粉和聚乳酸共混复合材料及其制备方法与应用
CN110423338B (zh) 一种改性聚乳酸材料的制备方法
CN113736233A (zh) Pbat/pla淀粉基完全生物降解材料组合物、粒子、复合膜及其制备方法
CN106751568B (zh) 一种抗菌pbat/pla复合膜及其制备方法
CN108587129A (zh) 一种可降解环保材料及其制备方法
CN115362202A (zh) 土壤植物可堆肥可生物降解的基质及其生产方法
JPH11116783A (ja) 成形体及びその製造方法
CN109486129A (zh) Pha改性的ppc/pbat可生物降解树脂及其制备方法
CN108822516A (zh) 一种一次性聚乳酸耐高温杯盖的制备方法

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190315

RJ01 Rejection of invention patent application after publication