CN206265479U - 高阻隔的全生物降解复合塑料瓶 - Google Patents
高阻隔的全生物降解复合塑料瓶 Download PDFInfo
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- CN206265479U CN206265479U CN201620963487.8U CN201620963487U CN206265479U CN 206265479 U CN206265479 U CN 206265479U CN 201620963487 U CN201620963487 U CN 201620963487U CN 206265479 U CN206265479 U CN 206265479U
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- 239000002131 composite material Substances 0.000 title claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims abstract description 42
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 17
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 16
- 230000015556 catabolic process Effects 0.000 claims abstract description 8
- 238000006731 degradation reaction Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 107
- 239000011229 interlayer Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
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- -1 vapor Chemical compound 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
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- 238000006065 biodegradation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- UVCJGUGAGLDPAA-UHFFFAOYSA-N ensulizole Chemical compound N1C2=CC(S(=O)(=O)O)=CC=C2N=C1C1=CC=CC=C1 UVCJGUGAGLDPAA-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
本实用新型公开了一种高阻隔的全生物降解复合塑料瓶,它包括瓶体和瓶盖,所述的瓶体/瓶盖包括芯层和阻隔层,所述的芯层至少一侧设有阻隔层,芯层为全生物降解塑料层,阻隔层是聚偏二氯乙烯层或聚偏二氯乙烯共聚物层。
Description
技术领域
本实用新型涉及一种包装瓶,具体的说是一种高阻隔的全生物降解复合塑料瓶。
背景技术
当前日益严重的白色污染以及石油资源枯竭,全生物降解材料具有的生物降解性,在自然条件下可以分解为水和二氧化碳。因此大量使用全生物降解材料的饮料瓶是对环境和能源的一种保护。但由于生物降解材料本身具有大量的氢键,具有很强的亲水性,因此对于氧气、水蒸气、二氧化碳的阻隔性能很差。
发明内容
本实用新型的目的在于针对上述不足,研制出一种高阻隔的全生物降解符合塑料瓶。
本实用新型的实施方案是:一种高阻隔的全生物降解符合塑料瓶包括瓶体和瓶盖,所述的瓶体包括芯层和阻隔层,所述的芯层至少一侧设有阻隔层,芯层为全生物降解塑料层,阻隔层是聚偏二氯乙烯层或聚偏二氯乙烯共聚物层;所述的瓶盖也体包括芯层和阻隔层,所述的芯层至少一侧设有阻隔层,芯层为全生物降解塑料层,阻隔层是聚偏二氯乙烯层或聚偏二氯乙烯共聚物层。
所述的瓶体的阻隔层为一层,设于芯层的外侧或内侧,所述的瓶盖的阻隔层设于芯层的外侧或内侧。
所述的瓶体的阻隔层为二层,设于芯层的外侧和内侧,所述的瓶盖的阻隔层为二层,设于芯层的外侧和内侧。
所述的瓶体阻隔层或瓶盖阻隔层的厚度为每平米0.5-10克。
本实用新型的优点是:阻隔层使用聚偏二氯乙烯或聚偏二氯乙烯共聚物层,能够有效的阻隔氧气、水蒸气、氮气、二氧化碳等气体,提高生物降解塑料瓶的保存饮料的时间,使用全生物降解材料作为芯层,能减少环境污染。
附图说明
图1是阻隔层为一层且设于芯层一侧的结构示意图;
图2是阻隔层为二层且设于芯层二侧的结构示意图。
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。
如图所示,本实用新型包括包瓶体和瓶盖,所述的瓶体包括芯层1和阻隔层2,所述的芯层1至少一侧设有阻隔层2,芯层1为全生物降解塑料层,阻隔层2是阻隔氧气、水蒸气、氮气、二氧化碳的聚偏二氯乙烯层或聚偏二氯乙烯共聚物层;所述的瓶盖也体包括芯层1和阻隔层2,所述的芯层1至少一侧设有阻隔层2,芯层1为全生物降解塑料层,阻隔层2是阻隔氧气、水蒸气、氮气、二氧化碳的聚偏二氯乙烯层或聚偏二氯乙烯共聚物层。
所述的瓶体的阻隔层2为一层,设于芯层1的外侧或内侧,所述的瓶盖的阻隔层2设于芯层1的外侧或内侧。
所述的瓶体的阻隔层2为二层,设于芯层1的外侧和内侧,所述的瓶盖的阻隔层2为二层,设于芯层1的外侧和内侧。
所述的瓶体阻隔层2或瓶盖阻隔层2的厚度为每平米0.5-10克。高阻隔的全生物降解复合塑料瓶,包括瓶体和瓶盖,且它们均是复合材料构成,所述的复合瓶包括芯层1和阻隔层2,芯层1为全生物降解塑料层,阻隔层2是阻隔氧气、水蒸气、氮气、二氧化碳等气体的聚偏二氯乙烯层或聚偏二氯乙烯共聚物层。
所述的芯层1的全生物降解塑料层材料包括但不限于PLA、PBS、PBSA、PBAT、PHA、PCL。
Claims (4)
1.一种高阻隔的全生物降解复合塑料瓶,包括瓶体和瓶盖,其特征在于所述的瓶体包括芯层和阻隔层,所述的芯层至少一侧设有阻隔层,芯层为全生物降解塑料层,阻隔层是聚偏二氯乙烯层或聚偏二氯乙烯共聚物层;所述的瓶盖也体包括芯层和阻隔层,所述的芯层至少一侧设有阻隔层,芯层为全生物降解塑料层,阻隔层是聚偏二氯乙烯层或聚偏二氯乙烯共聚物层。
2.根据权利要求1所述的高阻隔的全生物降解复合塑料瓶,其特征在于所述的瓶体的阻隔层为一层,设于芯层的外侧或内侧,所述的瓶盖的阻隔层设于芯层的外侧或内侧。
3.根据权利要求1所述的高阻隔的全生物降解复合塑料瓶,其特征在于所述的瓶体的阻隔层为二层,设于芯层的外侧和内侧,所述的瓶盖的阻隔层为二层,设于芯层的外侧和内侧。
4.根据权利要求1所述的高阻隔的全生物降解复合塑料瓶,其特征在于所述的瓶体阻隔层或瓶盖阻隔层的厚度为每平米0.5-10克。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112519359A (zh) * | 2020-11-05 | 2021-03-19 | 江西春光新材料科技股份有限公司 | 一种高阻隔复合硬片及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112519359A (zh) * | 2020-11-05 | 2021-03-19 | 江西春光新材料科技股份有限公司 | 一种高阻隔复合硬片及其制备方法 |
CN112519359B (zh) * | 2020-11-05 | 2023-02-03 | 江西春光新材料科技股份有限公司 | 一种高阻隔复合硬片及其制备方法 |
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Address after: 314200 No. 168 Changsheng Road, Pinghu City, Zhejiang Province Patentee after: ZHEJIANG PROPORTIONAL POLYMER TECHNOLOGY Co.,Ltd. Address before: 314200 No. 168 Changsheng Road, Pinghu City, Zhejiang Province Patentee before: ZHEJIANG BILI PACKAGING Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |
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CF01 | Termination of patent right due to non-payment of annual fee |