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CN109021354A - 吹膜用可降解母料及其制备方法 - Google Patents

吹膜用可降解母料及其制备方法 Download PDF

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Publication number
CN109021354A
CN109021354A CN201810721946.5A CN201810721946A CN109021354A CN 109021354 A CN109021354 A CN 109021354A CN 201810721946 A CN201810721946 A CN 201810721946A CN 109021354 A CN109021354 A CN 109021354A
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Prior art keywords
powder
blown film
batch mixer
polyethylene
high temperature
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阎克林
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Qingyun Nuxin Plastic New Material Co Ltd
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Qingyun Nuxin Plastic New Material Co Ltd
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Priority to CN201810721946.5A priority Critical patent/CN109021354A/zh
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    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised 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
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • 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
    • C08K3/24—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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids

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  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

本发明涉及一种吹膜用可降解母料及其制备方法，包括以下质量百分比的各组份：硬脂酸锌1.5‑2.5％；聚乙烯蜡2‑4％；聚乙烯8‑12％；抗氧剂10101‑2％；甲基戊醇1‑2％；粉体74‑83％，所述粉体为纳米钡粉、纳米滑石粉、纳米碳酸钙粉中的至少一种；其制备方法包括以下步骤：1)将粉体、聚乙烯放入高温混料机加热；2)当高温混料机温度到达115‑125℃时再加入聚乙烯蜡、硬脂酸锌、抗氧剂1010和甲基戊醇继续混料；3)高温混料机混料2‑3分钟后放料，使物料进入平行双螺杆挤出机并挤出；4)将挤出物料冷却后造粒、包装即可获得吹膜用可降解母料；所述淤泥管包括管头段和软管段；本发明原材料配比合理，产品质量稳定，分散性好，降低了生产成本。

Description

吹膜用可降解母料及其制备方法
技术领域
本发明涉及塑料技术领域，尤其涉及一种吹膜用可降解母料。
背景技术
吹膜用可降解母料主要应用于塑料加工工艺成型的薄膜产品中，目前的吹膜用可降解母料存在生产成本高且生产工艺落后的问题。
发明内容
为了解决现有技术中的不足，本发明提供一种吹膜用可降解母料。
本发明解决其技术问题所采用的技术方案是：
一种吹膜用可降解母料，其特征在于，包括以下质量百分比的各组份：
硬脂酸锌 2-3％；
聚乙烯蜡 3-4％；
聚乙烯 10-15％；
抗氧剂1010 1-2％；
甲基戊醇 1-2％；
粉体74-83％，所述粉体为纳米钡粉、纳米滑石粉、纳米碳酸钙粉中的至少一种。
一种吹膜用可降解母料的制备方法，其特征在于，包括以下步骤：
1)将粉体、聚乙烯放入高温混料机加热；
2)当高温混料机温度到达115-125℃时再加入聚乙烯蜡、硬脂酸锌、抗氧剂1010和甲基戊醇继续混料；
3)高温混料机混料2-3分钟后放料，使物料进入平行双螺杆挤出机并挤出；
所述平行双螺杆挤出机包括第一加热区域至第十加热区域，第一加热区域至第四加热区域温度在120-130之间，第五加热区域至第八加热区域温度在130-160之间，第九加热区域温度在125-135之间，第十加热区域温度在100-120之间；
4)将挤出物料冷却后造粒、包装即可获得吹膜用可降解母料。
本发明的有益效果是：原材料配比合理，产品质量稳定，分散性好，降低了生产成本。
具体实施方式
以下由特定的具体实施例说明本发明的实施方式，熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本发明的其他优点及功效。
本实施例提供一种吹膜用可降解母料，包括以下质量百分比的各组份：
硬脂酸锌 2％；
聚乙烯蜡 3％；
聚乙烯 10％；
抗氧剂1010 1％；
甲基戊醇 2％；
粉体 82％；
所述粉体包括纳米钡粉、纳米滑石粉和纳米碳酸钙粉，且纳米钡粉、纳米滑石粉和纳米碳酸钙粉按1∶1∶1进行配比；
一种吹膜用可降解母料的制备方法，将上述质量百分比的各组份按照以下步骤进行制备：
1)将粉体、聚乙烯放入高温混料机加热；
2)当高温混料机温度到达120℃时再加入聚乙烯蜡、硬脂酸锌、抗氧剂1010和甲基戊醇继续混料；
3)高温混料机混料2-3分钟后放料，使物料进入平行双螺杆挤出机并挤出；
所述平行双螺杆挤出机包括第一加热区域至第十加热区域，其中：
第一区域温度为120℃，第二区域温度为125℃，第三区域温度为125℃，第四区域温度为125℃，第五区域温度为140℃，第六区域温度为140℃，第七区域温度为150℃，第八区域温度为150℃，第九区域温度为130℃，第十区域温度为115℃；
4)将挤出物料冷却后造粒、包装即可获得吹膜用可降解母料。
以上所述仅为本发明的优先实施方式，只要以基本相同手段实现本发明的目的技术方案，都属于本发明的保护范围之内。

Claims (2)

1.一种吹膜用可降解母料，其特征在于，包括以下质量百分比的各组份：
硬脂酸锌 2-3％；
聚乙烯蜡 3-4％；
聚乙烯 10-15％；
抗氧剂1010 1-2％；
甲基戊醇 1-2％；
粉体 74-83％，所述粉体为纳米钡粉、纳米滑石粉、纳米碳酸钙粉中的至少一种。
2.一种吹膜用可降解母料的制备方法，其特征在于，包括以下步骤：
1)将粉体、聚乙烯放入高温混料机加热；
2)当高温混料机温度到达115-125℃时再加入聚乙烯蜡、硬脂酸锌、抗氧剂1010和甲基戊醇继续混料；
3)高温混料机混料2-3分钟后放料，使物料进入平行双螺杆挤出机并挤出；
所述平行双螺杆挤出机包括第一加热区域至第十加热区域，第一加热区域至第四加热区域温度在120-130之间，第五加热区域至第八加热区域温度在130-160之间，第九加热区域温度在125-135之间，第十加热区域温度在100-120之间；
4)将挤出物料冷却后造粒、包装即可获得吹膜用可降解母料。
CN201810721946.5A 2018-06-28 2018-06-28 吹膜用可降解母料及其制备方法 Pending CN109021354A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1358788A (zh) * 2002-01-18 2002-07-17 北京化工大学 纳米级无机粉料制备母料的方法
CN102079828A (zh) * 2010-12-15 2011-06-01 上海大学 塑料填充用高含量超细无机粉体母粒的制备方法
CN102120843A (zh) * 2011-03-28 2011-07-13 李若沛 一种亚纳米增强增韧透明母料及其制备方法
CN104845410A (zh) * 2015-04-02 2015-08-19 扬翔(上海)环保科技有限公司 一种塑料改性剂的制备及其应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1358788A (zh) * 2002-01-18 2002-07-17 北京化工大学 纳米级无机粉料制备母料的方法
CN102079828A (zh) * 2010-12-15 2011-06-01 上海大学 塑料填充用高含量超细无机粉体母粒的制备方法
CN102120843A (zh) * 2011-03-28 2011-07-13 李若沛 一种亚纳米增强增韧透明母料及其制备方法
CN104845410A (zh) * 2015-04-02 2015-08-19 扬翔(上海)环保科技有限公司 一种塑料改性剂的制备及其应用

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