CN201258141Y - Pva高阻隔水性涂布膜 - Google Patents

Pva高阻隔水性涂布膜 Download PDF

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Publication number
CN201258141Y
CN201258141Y CNU2008200907288U CN200820090728U CN201258141Y CN 201258141 Y CN201258141 Y CN 201258141Y CN U2008200907288 U CNU2008200907288 U CN U2008200907288U CN 200820090728 U CN200820090728 U CN 200820090728U CN 201258141 Y CN201258141 Y CN 201258141Y
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CN
China
Prior art keywords
film
pva
coating solution
pva coating
barrier water
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.)
Expired - Fee Related
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CNU2008200907288U
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English (en)
Inventor
杨季平
闻贵江
段增霞
杨晓东
齐长有
李强
孙寄评
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.)
Shangyang Package Products Co Ltd Harbin
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Shangyang Package Products Co Ltd Harbin
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Priority to CNU2008200907288U priority Critical patent/CN201258141Y/zh
Application granted granted Critical
Publication of CN201258141Y publication Critical patent/CN201258141Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型提供了一种PVA高阻隔水性涂布膜。它包括PE薄膜,在PE薄膜上设置有PVA涂布液。本实用新型于PE薄膜上涂布2um改性PVA涂布液后,薄膜的透氧滤小于1cm3(m2·24h·0.1MPa),甚至小于0.5cm3(m2·24h·0.1MPa),具有加工性能佳、高透明、耐内容物、无毒、无污染、可降解等特点,可广泛用于各种液态奶包装,用时,油墨和粘合剂均在PVA涂布液的外层,故油墨和粘合剂中的残留溶剂无法进入包装袋内污染液体鲜奶,是一种环保包装材料。

Description

PVA高阻隔水性涂布膜
(一)技术领域
本实用新型涉及一种包装材料,具体涉及一种高阻隔水性涂布膜。
(二)背景技术
21世纪塑料包装材料除满足客户质量,交货期、服务等日益提高的要求外,还必须向环保、科技含量高、可持续发展的循环经济、安全等方向发展。目前使用包装的企业为了保证内容物的质量要求,延长保质期,一般采用的灭菌的方式。
(三)发明内容
本实用新型的目的在于提供一种加工性能佳、高透明、耐内容物、无毒、无污染、可降解的PVA高阻隔水性涂布膜。
本实用新型的目的是这样实现的:它包括PE薄膜,在PE薄膜上设置有PVA涂布液。
本实用新型还有这样一些技术特征:
1、所述的PVA涂布液为2um;
2、所述的PVA涂布液的外层设置有油墨和粘合剂。
本实用新型的有益效果有:本实用新型于PE薄膜上涂布2um改性PVA涂布液后,薄膜的透氧滤小于1cm3(m2·24h·0.1MPa),甚至小于0.5cm3(m2·24h·0.1MPa),具有加工性能佳、高透明、耐内容物、无毒、无污染、可降解等特点,可广泛用于各种液态奶包装,用时,油墨和粘合剂均在PVA涂布液的外层,故油墨和粘合剂中的残留溶剂无法进入包装袋内污染液体鲜奶,是一种环保包装材料。
(四)附图说明
图1为本实用新型的结构原理图。
(五)具体实施方式
下面结合附图和具体实施例对本实用新型作进一步的说明:
结合图1,本实施例包括PE薄膜1,在PE薄膜上设置有PVA涂布液2,PVA涂布液为2um;PVA涂布液2的外层设置有油墨和粘合剂3。

Claims (3)

1、一种PVA高阻隔水性涂布膜,它包括PE薄膜,其特征在于在PE薄膜上设置有PVA涂布液。
2、根据权利要求1所述的PVA高阻隔水性涂布膜,其特征在于所述的PVA涂布液为2um。
3、根据权利要求1或2所述的PVA高阻隔水性涂布膜,其特征在于所述的PVA涂布液的外层设置有油墨和粘合剂。
CNU2008200907288U 2008-08-25 2008-08-25 Pva高阻隔水性涂布膜 Expired - Fee Related CN201258141Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200907288U CN201258141Y (zh) 2008-08-25 2008-08-25 Pva高阻隔水性涂布膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200907288U CN201258141Y (zh) 2008-08-25 2008-08-25 Pva高阻隔水性涂布膜

Publications (1)

Publication Number Publication Date
CN201258141Y true CN201258141Y (zh) 2009-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200907288U Expired - Fee Related CN201258141Y (zh) 2008-08-25 2008-08-25 Pva高阻隔水性涂布膜

Country Status (1)

Country Link
CN (1) CN201258141Y (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101670685B (zh) * 2009-09-19 2011-07-20 石狮市星港塑胶包装有限公司 一种复合包装袋生产方法
CN103167954A (zh) * 2010-08-10 2013-06-19 爱索尔包装有限公司 多层片及其方法
CN109605872A (zh) * 2018-12-21 2019-04-12 宁波华丰包装有限公司 Pva高阻隔膜袋及其制备工艺
US10388191B2 (en) 2014-12-30 2019-08-20 Avery Dennison Corporation Water-activated linerless adhesive articles and related methods

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101670685B (zh) * 2009-09-19 2011-07-20 石狮市星港塑胶包装有限公司 一种复合包装袋生产方法
CN103167954A (zh) * 2010-08-10 2013-06-19 爱索尔包装有限公司 多层片及其方法
CN103167954B (zh) * 2010-08-10 2015-07-29 爱索尔包装有限公司 多层片及其方法
US10388191B2 (en) 2014-12-30 2019-08-20 Avery Dennison Corporation Water-activated linerless adhesive articles and related methods
CN109605872A (zh) * 2018-12-21 2019-04-12 宁波华丰包装有限公司 Pva高阻隔膜袋及其制备工艺
CN109605872B (zh) * 2018-12-21 2020-09-25 宁波华丰包装有限公司 Pva高阻隔膜袋及其制备工艺

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: PVA high-blocking water-based coated film

Effective date of registration: 20111206

Granted publication date: 20090617

Pledgee: Harbin Enterprise Credit Guarantee Center

Pledgor: Shangyang Package Products Co., Ltd., Harbin

Registration number: 2011990000475

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140612

Granted publication date: 20090617

Pledgee: Harbin enterprise credit guarantee service center

Pledgor: Shangyang Package Products Co., Ltd., Harbin

Registration number: 2011990000475

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PM01 Change of the registration of the contract for pledge of patent right

Change date: 20140612

Registration number: 2011990000475

Pledgee after: Harbin enterprise credit guarantee service center

Pledgee before: Harbin Enterprise Credit Guarantee Center

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090617

Termination date: 20150825

EXPY Termination of patent right or utility model