CN202986212U - 一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合硬片 - Google Patents

一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合硬片 Download PDF

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Publication number
CN202986212U
CN202986212U CN 201320006355 CN201320006355U CN202986212U CN 202986212 U CN202986212 U CN 202986212U CN 201320006355 CN201320006355 CN 201320006355 CN 201320006355 U CN201320006355 U CN 201320006355U CN 202986212 U CN202986212 U CN 202986212U
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layer
density polyethylene
polyvinyl chloride
low
polyester polyvinyl
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Expired - Fee Related
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CN 201320006355
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Inventor
周建彬
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Jiangxi Chunguang Pharma Packing Material Co., Ltd
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JIANGSU CHUNGUANG PACKAGING MATERIALS CO Ltd
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Abstract

一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合片,包括表层、支撑层,所述表层复合在支撑层上,其中表层为低密度聚乙烯层,支撑层为聚酯聚氯乙烯层,在聚酯聚氯乙烯层与低密度聚乙烯层之间设有酒精-水性聚氨酯改性聚丙烯酸酯胶粘剂层。本实用新型的优点:采用具有较强的耐煮性酒精-水性聚氨酯改性聚丙烯酸酯胶粘剂,对该药品包装用该复合片进行粘接改性,复合生产时所烘干排放的是无毒不易燃的酒精-水混合气体,不仅使该药用复合片的生产不再污染环境,而且使复合片的卫生安全性大大提高,同时也使复合片的紫外吸收度质量指标降低数倍,大大增强了该药用复合片材对所包装药品的保质性。

Description

一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合硬片
技术领域
本实用新型涉及一种药用复合片,具体涉及一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合片。
背景技术
   长期以来,作为药品用的泡罩包装片材的主要有PVC片材、PP片材、PET片材和铝箔等,单独的PVC片材对氧气、水蒸气的阻透性能差,不符合相关要求,因此厂家通常采用PVC片材表面涂覆PVDC薄膜,即PVC/PVDC片材,它兼具PVC和PVDC的性能,但是由于涂覆PVDC薄膜时的力度不均匀,片材的阻隔性能还是有限,药品还是存在一定的变质或失效风险,且作为口服药,因聚氨酯中的氨基基团会使复合片产品的紫外吸收度质量指标超高,无法达到现行标准。
实用新型内容
为了克服上述技术存在的不足,本实用新型的目的是提供一种空气阻隔效果好、药品保质期长的环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合片。
本实用新型是通过以下技术方案来实现的:一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合片,包括表层、支撑层,所述表层复合在支撑层上,其中表层为低密度聚乙烯层,支撑层为聚酯聚氯乙烯层,在聚酯聚氯乙烯层与低密度聚乙烯层之间设有酒精-水性聚氨酯改性聚丙烯酸酯胶粘剂层。
  本实用新型的优点:采用具有较强的耐煮性酒精-水性聚氨酯改性聚丙烯酸酯胶粘剂,取代原有的非环保安全甲苯或醋酸乙酯溶剂双组份聚氨酯胶粘剂,对该药品包装用该复合片进行粘接改性,复合生产时所烘干排放的是无毒不易燃的酒精-水混合气体,不仅使该药用复合片的生产不再污染环境,而且使复合片的卫生安全性大大提高,同时也使复合片的紫外吸收度质量指标降低数倍,大大增强了该药用复合片材对所包装药品的保质性。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
现结合附图,对本实用新型的技术内容进行进一步描述。
在图1中,本实用新型所述的环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合片,包括表层1、支撑层2,表层1复合在支撑层2上,其中表层1为低密度聚乙烯层,支撑层2为聚酯聚氯乙烯层,在聚酯聚氯乙烯层与低密度聚乙烯层之间设有酒精-水性聚氨酯改性聚丙烯酸酯胶粘剂层3。

Claims (1)

1.一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合片,包括表层(1)、支撑层(2),所述表层(1)复合在支撑层(2)上,其特征在于:表层(1)为低密度聚乙烯层,支撑层(2)为聚酯聚氯乙烯层,在聚酯聚氯乙烯层与低密度聚乙烯层之间设有酒精-水性聚氨酯改性聚丙烯酸酯胶粘剂层(3)。
CN 201320006355 2013-01-07 2013-01-07 一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合硬片 Expired - Fee Related CN202986212U (zh)

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CN 201320006355 CN202986212U (zh) 2013-01-07 2013-01-07 一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合硬片

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CN 201320006355 CN202986212U (zh) 2013-01-07 2013-01-07 一种环保改性聚酯聚氯乙烯、低密度聚乙烯固体药用复合硬片

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CN202986212U true CN202986212U (zh) 2013-06-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103640300A (zh) * 2013-11-28 2014-03-19 无锡合众信息科技有限公司 一种耐拉伸的复合包装材料
CN104309269A (zh) * 2014-10-31 2015-01-28 四川汇利实业有限公司 药品包装用pet/pe复合硬片的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103640300A (zh) * 2013-11-28 2014-03-19 无锡合众信息科技有限公司 一种耐拉伸的复合包装材料
CN104309269A (zh) * 2014-10-31 2015-01-28 四川汇利实业有限公司 药品包装用pet/pe复合硬片的制备方法

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Owner name: JIANGXI CHUNGUANG PHARMA PACKING MATERIAL CORP. LT

Free format text: FORMER NAME: JIANGSU CHUNGUANG PACKAGING MATERIALS CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 331131 Fengyuan industrial city, Yichun, Jiangxi, Fengcheng

Patentee after: Jiangxi Chunguang Pharma Packing Material Co., Ltd

Address before: 331131 Fengyuan industrial city, Yichun, Jiangxi, Fengcheng

Patentee before: Jiangsu Chunguang Packaging Materials Co., Ltd.

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

Granted publication date: 20130612

Termination date: 20150107

EXPY Termination of patent right or utility model