CN106589725A - 聚乙烯醇吹塑薄膜专用料 - Google Patents

聚乙烯醇吹塑薄膜专用料 Download PDF

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Publication number
CN106589725A
CN106589725A CN201611106771.4A CN201611106771A CN106589725A CN 106589725 A CN106589725 A CN 106589725A CN 201611106771 A CN201611106771 A CN 201611106771A CN 106589725 A CN106589725 A CN 106589725A
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Prior art keywords
pva
special material
starch
polyvinyl alcohol
blown films
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CN201611106771.4A
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沙作宏
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ZIBO LONGSHA POLYMER MATERIAL TECHNOLOGY Co Ltd
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ZIBO LONGSHA POLYMER MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201611106771.4A priority Critical patent/CN106589725A/zh
Publication of CN106589725A publication Critical patent/CN106589725A/zh
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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
    • C08L29/00—Compositions 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • 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
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

本发明属于化工合成技术领域，具体涉及一种聚乙烯醇吹塑薄膜专用料；由如下重量百分比的原料制成：PVA40‑70％；淀粉10‑40％；去离子水1‑10％；聚乙二醇5‑15％；丙三醇5‑20％；柠檬酸三乙酯0.5‑2％；羧甲基纤维素0.5‑3％。本发明制得的产品柔韧平滑、耐油、耐溶剂、耐磨耗、气体阻透性好，用途广泛，同时制备的产品性能优良，用量少，成本低，易生产，能增强膜强度、透明度等。

Description

聚乙烯醇吹塑薄膜专用料
技术领域
本发明属于化工合成技术领域，具体涉及一种聚乙烯醇吹塑薄膜专用料。
背景技术
淀粉基生物降解塑料，是淀粉经过改性、接枝反应后与其他聚合物共混加工而成的一种塑料产品，在工业上可以代替一般通用塑料等，可以用作包装材料，防震材料，地膜，食品容器，玩具等。PVA是唯一可被细菌作为碳源和能源利用的乙烯基聚合物，在细菌和酶的作用下，46天可降解75％，属于一种生物可降解高分子材料,可由非石油路线大规模生产，价格低廉，其耐油、耐溶剂及气体阻隔性能出众，在食品、药品包装方面具有独特优势。PVA的应用基于溶液法，通过流延成膜制备薄膜材料。
本发明提供了一种可生物降解聚乙烯醇薄膜，聚乙烯醇对人体无毒、无味、无害，与自然环境具有良好的亲和性，不累积，无污染，可生物降解聚乙烯醇薄膜柔韧平滑、耐油、耐溶剂、耐磨耗、气体阻透性好，以及经特殊处理具有的耐水性，用途广泛，因此本发明的是很有必要的。
发明内容
根据现有技术不足，本发明所要解决的技术问题是：提供一种聚乙烯醇吹塑薄膜专用料，使得淀粉和PVA有机结合，产品功能性优良，也能够有效降解，环保性能非常良好。
本发明所述的聚乙烯醇吹塑薄膜专用料，由如下重量百分比的原料制成：
所述的PVA为PVA17-88、PVA17-99、PVA20-99和PVA20-88中的一种或几种。
所述的淀粉为玉米淀粉、木薯淀粉或者红薯淀粉。
所述的聚乙二醇分子量为200-10000。
本发明的有益效果是：
1、制得的产品柔韧平滑、耐油、耐溶剂、耐磨耗、气体阻透性好，用途广泛；
2、淀粉能够得到有效降解，不会造成环境污染；
3、制备的产品性能优良，用量少，成本低，易生产，能增强膜强度、透明度等。
具体实施方式
以下结合实施例对本发明做进一步描述。
实施例1
一种聚乙烯醇吹塑薄膜专用料，由如下重量百分比的原料制成：
所述的PVA为PVA17-88。
所述的淀粉为玉米淀粉。
所述的聚乙二醇分子量为200-300。
上述原料经过混合、塑化、挤出造粒到最后吹模成型制得产品。
实施例2
一种聚乙烯醇吹塑薄膜专用料，由如下重量百分比的原料制成：
所述的PVA为PVA17-88和PVA20-88按照重量比1：1配置。
所述的淀粉为或者红薯淀粉(。
所述的聚乙二醇分子量为2000-2200。
上述原料经过混合、塑化、挤出造粒到最后吹模成型制得产品。
实施例3
一种所述的聚乙烯醇吹塑薄膜专用料，由如下重量百分比的原料制成：
所述的PVA为PVA17-88、PVA17-99、PVA20-99和PVA20-88中的一种或几种。
所述的淀粉为玉米淀粉、木薯淀粉或者红薯淀粉。
所述的聚乙二醇分子量为200-10000。
上述原料经过混合、塑化、挤出造粒到最后吹模成型制得产品。
实施例4
一种聚乙烯醇吹塑薄膜专用料，由如下重量百分比的原料制成：
所述的PVA为PVA17-88、PVA17-99、PVA20-99和PVA20-88中的一种或几种。
所述的淀粉为玉米淀粉、木薯淀粉或者红薯淀粉。
所述的聚乙二醇分子量为200-10000。
上述原料经过混合、塑化、挤出造粒到最后吹模成型制得产品。

Claims (4)

1.一种聚乙烯醇吹塑薄膜专用料，其特征在于由如下重量百分比的原料制成：
2.根据权利要求1所述的聚乙烯醇吹塑薄膜专用料，其特征在于所述的PVA为PVA17-88、PVA17-99、PVA20-99和PVA20-88中的一种或几种。
3.根据权利要求1所述的聚乙烯醇吹塑薄膜专用料，其特征在于所述的淀粉为玉米淀粉、木薯淀粉或者红薯淀粉(粒径为80-1250目)。
4.根据权利要求1所述的聚乙烯醇吹塑薄膜专用料，其特征在于所述的聚乙二醇分子量为200-10000。
CN201611106771.4A 2016-12-06 2016-12-06 聚乙烯醇吹塑薄膜专用料 Pending CN106589725A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115895154A (zh) * 2022-11-29 2023-04-04 无锡学院 一种可降解高阻隔膜及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363628A (zh) * 2002-01-16 2002-08-14 郝喜海 调控水溶性薄膜的水溶解速度的方法
CN1939965A (zh) * 2005-09-30 2007-04-04 李小鲁 疏水性可生物降解材料及其制备方法以及片材类成型制品
CN1939966A (zh) * 2005-09-30 2007-04-04 李小鲁 疏水性可生物降解材料及其制备方法以及膜制品
CN101161718A (zh) * 2007-11-27 2008-04-16 中国科学院长春应用化学研究所 一种生物降解液体地膜及制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363628A (zh) * 2002-01-16 2002-08-14 郝喜海 调控水溶性薄膜的水溶解速度的方法
CN1939965A (zh) * 2005-09-30 2007-04-04 李小鲁 疏水性可生物降解材料及其制备方法以及片材类成型制品
CN1939966A (zh) * 2005-09-30 2007-04-04 李小鲁 疏水性可生物降解材料及其制备方法以及膜制品
CN101161718A (zh) * 2007-11-27 2008-04-16 中国科学院长春应用化学研究所 一种生物降解液体地膜及制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115895154A (zh) * 2022-11-29 2023-04-04 无锡学院 一种可降解高阻隔膜及其制备方法
CN115895154B (zh) * 2022-11-29 2024-08-23 无锡学院 一种可降解高阻隔膜及其制备方法

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Application publication date: 20170426