CN108752687A - 一种缓冲包装薄膜及其制备方法 - Google Patents
一种缓冲包装薄膜及其制备方法 Download PDFInfo
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- CN108752687A CN108752687A CN201810415724.0A CN201810415724A CN108752687A CN 108752687 A CN108752687 A CN 108752687A CN 201810415724 A CN201810415724 A CN 201810415724A CN 108752687 A CN108752687 A CN 108752687A
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- density polyethylene
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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
- 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
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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
- 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
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- 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
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- 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
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- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/329—Phosphorus containing acids
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Abstract
本发明属于包装薄膜技术领域,具体涉及一种缓冲包装薄膜及其制备方法。该缓冲包装薄膜,各原料组成百分比为:高密度聚乙烯60%‑65%,中密度聚乙烯15%‑20%,弹性体15%‑20%,增韧剂1%‑3%,防静电挤2%‑4%,多聚磷酸2%‑5%,碳酸钙2%‑5%。其有益效果是:薄膜厚度做到极限11um,厚度上比普通的材质降低了50%,但是牢度强度仅下降了20%,对用户来说,能够满足使用需求,且成本上降低了50%。
Description
技术领域
本发明属于包装薄膜技术领域,具体涉及一种缓冲包装薄膜及其制备方法。
背景技术
目前市场缓冲薄膜多种多样,普遍存在以下缺陷:1、牢度强度不过关;2、厚度一般为20um,成本控制不够理想。
发明内容
本发明为了弥补现有技术的缺陷,提供了一种缓冲包装薄膜及其制备方法。
本发明是通过如下技术方案实现的:
一种缓冲包装薄膜,各原料组成百分比为:高密度聚乙烯60%-65%,中密度聚乙烯15%-20%,弹性体15%-20%,增韧剂1%-3%,防静电挤2%-4%,多聚磷酸2%-5%,碳酸钙2%-5%。
一种缓冲包装薄膜的制备方法,包括以下步骤:
1)将上述各原材料混合搅拌均匀加入螺杆中加温融化挤出吹成薄膜,薄膜厚度为11um;
2)母卷经过制袋机热压和切撕裂线制成一卷连续的空气包;
3)使用特制的充气机一边充气一边封口做成一个一个的空气袋。
本发明的有益效果是:薄膜厚度做到极限11um,厚度上比普通的材质降低了50%,但是牢度强度仅下降了20%,对用户来说,能够满足使用需求,且成本上降低了50%。
具体实施方式
下面结合实施例对本发明进行进一步说明。
实施例1:
本实施例的一种缓冲包装薄膜,各原料组成百分比为:高密度聚乙烯60%,中密度聚乙烯15%,弹性体15%,增韧剂1%,防静电挤2%,多聚磷酸2%,碳酸钙2%。
实施例2:
本实施例的一种缓冲包装薄膜,各原料组成百分比为:高密度聚乙烯62%,中密度聚乙烯18%,弹性体18%,增韧剂2%,防静电挤3%,多聚磷酸3%,碳酸钙3%。
实施例3:
本实施例的一种缓冲包装薄膜,各原料组成百分比为:高密度聚乙烯65%,中密度聚乙烯20%,弹性体20%,增韧剂3%,防静电挤4%,多聚磷酸5%,碳酸钙5%。
一种缓冲包装薄膜的制备方法,包括以下步骤:
1)将上述各原材料混合搅拌均匀加入螺杆中加温融化挤出吹成薄膜,薄膜厚度为11um;
2)母卷经过制袋机热压和切撕裂线制成一卷连续的空气包;
3)使用特制的充气机一边充气一边封口做成一个一个的空气袋。
本发明不局限于上述实施方式,任何人应得知在本发明的启示下作出的与本发明具有相同或相近的技术方案,均落入本发明的保护范围之内。
本发明未详细描述的技术、形状、构造部分均为公知技术。
Claims (5)
1.一种缓冲包装薄膜,其特征在于,各原料组成百分比为:高密度聚乙烯60%-65%,中密度聚乙烯15%-20%,弹性体15%-20%,增韧剂1%-3%,防静电挤2%-4%,多聚磷酸2%-5%,碳酸钙2%-5%。
2.根据权利要求1所述的一种缓冲包装薄膜,其特征在于:所述各原料组成百分比为:高密度聚乙烯60%,中密度聚乙烯15%,弹性体15%,增韧剂1%,防静电挤2%,多聚磷酸2%,碳酸钙2%。
3.根据权利要求1所述的一种缓冲包装薄膜,其特征在于:所述各原料组成百分比为:高密度聚乙烯62%,中密度聚乙烯18%,弹性体18%,增韧剂2%,防静电挤3%,多聚磷酸3%,碳酸钙3%。
4.根据权利要求1所述的一种缓冲包装薄膜,其特征在于:所述各原料组成百分比为:高密度聚乙烯65%,中密度聚乙烯20%,弹性体20%,增韧剂3%,防静电挤4%,多聚磷酸5%,碳酸钙5%。
5.一种缓冲包装薄膜的制备方法,其特征在于,包括以下步骤:1)将上述各原材料混合搅拌均匀加入螺杆中加温融化挤出吹成薄膜,薄膜厚度为11um;
2)母卷经过制袋机热压和切撕裂线制成一卷连续的空气包;
3)使用特制的充气机一边充气一边封口做成一个一个的空气袋。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002072691A1 (en) * | 2001-03-09 | 2002-09-19 | Dow Global Technologies Inc. | Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends |
CN202062763U (zh) * | 2011-05-24 | 2011-12-07 | 朝阳佛瑞达科技有限公司 | 一种新型缓冲包装膜 |
CN105328930A (zh) * | 2015-11-05 | 2016-02-17 | 温州协远塑料包装有限公司 | 一种无阀封式气柱缓冲袋的自动生产机 |
CN107540917A (zh) * | 2017-09-25 | 2018-01-05 | 广东硕源科技股份有限公司 | 一种复合净化包装袋及其制备方法 |
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- 2018-05-03 CN CN201810415724.0A patent/CN108752687A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002072691A1 (en) * | 2001-03-09 | 2002-09-19 | Dow Global Technologies Inc. | Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends |
CN202062763U (zh) * | 2011-05-24 | 2011-12-07 | 朝阳佛瑞达科技有限公司 | 一种新型缓冲包装膜 |
CN105328930A (zh) * | 2015-11-05 | 2016-02-17 | 温州协远塑料包装有限公司 | 一种无阀封式气柱缓冲袋的自动生产机 |
CN107540917A (zh) * | 2017-09-25 | 2018-01-05 | 广东硕源科技股份有限公司 | 一种复合净化包装袋及其制备方法 |
Non-Patent Citations (2)
Title |
---|
王建清 等: "《包装材料学》", 28 February 2017, 中国轻工业出版社 * |
雷杰等: "新型充气式防震包装的研究", 《包装世界》 * |
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