Photocurable composition for 3D printer for producing transparent orthodontic device

A 3D printer, curing technology, used in applications, orthodontics, home appliances, etc., can solve the problems of difficult to wear and remove transparent aligners, difficult to move teeth as expected, and easy to fall off attachments.
CN112424254APending Publication Date: 2021-02-26GRAPHY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GRAPHY CO LTD
Publication Date
2021-02-26

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Abstract

The present invention pertains to a photocurable composition for a 3D printer for producing a transparent orthodontic device. A photocurable composition for a 3D printer can be provided, which has excellent physical properties such as thermal properties, strength, elastic modulus, and tensile elongation, and when used in a patient-customized transparent orthodontic device, the orthodontic device can reduce the pain felt by patients and can enhance orthodontic correction effectiveness due to being closely fitted to the dental structure. Moreover, a 3D-printed transparent orthodontic device canbe produced which can be restored to the original shape thereof even when deformed from use.
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Description

technical field

[0001] The present invention relates to a photocurable polymer composition for 3D printers used to manufacture transparent correction devices, more particularly to a photocurable composition for 3D printers capable of manufacturing transparent correction devices, which is a photocurable composition for 3D printers. Composition, and the above-mentioned correction device is made of a transparent material, which is not easy to be recognized from the outside, and can be restored to its original shape by heating, so even if it is deformed due to use, it can be easily restored to its original shape and used again. Background technique

[0002] Usually, uneven dentition, malocclusion, and protruding face occur when the teeth and the oral and maxillofacial areas do not grow neatly in proper positions due to abnormal development of the teeth or jaw, bad habits affecting the teeth, or genetics. The structure of the dentition and oral cavity is an important factor that ...

Claims

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