Degradable film with enhanced water-oxygen barrier property through physical deposition

A degradable film and physical deposition technology, applied in the field of degradable film, can solve the problems of unfriendly environment and new plastic pollution sources, and achieve the effect of improving long-term planning, reducing environmental pressure and pollution, and increasing the scope of application

Inactive Publication Date: 2020-04-28
NANJING FLEXIBLE MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Solve the problem that many plastic films used in the packaging process of flexible electronic devices are not friendly to the environment and are new sources of plastic pollution

Method used

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  • Degradable film with enhanced water-oxygen barrier property through physical deposition
  • Degradable film with enhanced water-oxygen barrier property through physical deposition

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Embodiment Construction

[0028] Specific embodiments of the present invention are described in detail below, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

[0029] Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations thereof such as "includes" or "includes" and the like will be understood to include the stated elements or constituents, and not Other elements or other components are not excluded.

[0030] A degradable film with enhanced water and oxygen barrier properties by physical deposition, comprising a degradable film, an inorganic nano protective layer physically deposited on the surface of the degradable film, and acrylic acid coated and photocured on the surface of the inorganic nano protective layer resin.

[0031] Wherein, the degradable material film, its material is selected from PLA, PHA, PBAS, PPC, PVA, PHB, PBS, and bioengineering plastics, biocommon pla...

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Abstract

The invention discloses a structure and a preparation process of a degradable film with high water-oxygen barrier property, which can meet the requirements of high-performance water-oxygen barrier packaging of various ultrathin and flexible electronic devices, medical treatment, biology and the like, particularly, the design and the technology of combining the nano film layer and the degradable film are achieved through the physical deposition technology, and the function of enhancing ultrahigh water-oxygen barrier of the degradable film is achieved.

Description

technical field [0001] The invention belongs to the technical field of research on new environmental protection materials, and in particular relates to a degradable film whose physical deposition enhances the barrier performance of water and oxygen. Background technique [0002] With the rapid upgrading and renewal of new materials, new technologies and new products in the electronics industry, many novel microelectronic devices appear in our lives, including the rapidly developing flexible electronics industry, printable electronics, electromechanical devices, bioelectronics , thin film electronics industry, etc. These new industries are changing the lives around us, our jobs, and our future. For example: Foldable screen mobile phones, curved TVs and other displays and solid-state lighting, energy, detectors, notebooks, medical devices, food testing, and future wearable fields have broad application prospects. These new technologies have excellent, such as ultra-thin, pho...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08J7/048C08L67/04C08L69/00C08L29/04C08L67/02C08L23/02C08L27/06C08L3/02C08L101/00
CPCC08J2367/04C08J2369/00C08J2329/04C08J2367/02C08J2323/02C08J2327/06C08J2303/02C08J2300/16C08J2433/04
Inventor 林群
Owner NANJING FLEXIBLE MATERIALS CO LTD
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