Medical dental pad base film and preparation method thereof

A basement film and dental technology, applied in the field of medical dental pad basement film and its preparation, can solve problems such as adhesive failure and delamination, achieve the effects of reducing temperature difference, improving production quality, and improving composite quality
CN106928526BActive Publication Date: 2019-08-13浙江麦普拉科技股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
浙江麦普拉科技股份有限公司
Publication Date
2019-08-13

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Abstract

The invention provides a base membrane of a medical dental towel and a preparation method thereof. The base membrane of the medical dental towel comprises the following components in percentage by mass: 40-50% of PE particles 7042, 15-25% of PE particles 1C7A, 6-14% of PE particles 2020H, 15-25% of PE particles 8008, 4-7% of an additive 265 and 2-5% of an additive 78CB. The preparation method of the base membrane of the medical dental towel comprises the following steps: A) purchasing the raw materials; B) inspecting prior to stocking; C) getting ingredients; D) stirring and mixing; E) preparing the membrane and forming the same; F) slitting and rolling; G) inspecting and packaging; and H) putting in storage and removing from storage. The process difficulty is reduced when the base membrane and toilet paper are compounded, no glue needs to be used, and released layers are avoided in follow-up use, so that the quality of the finished product is improved.
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Description

technical field

[0001] The invention belongs to the technical field of medical composite materials, and relates to a medical dental pad base film and a preparation method thereof. Background technique

[0002] At present, due to the continuous improvement of living standards, people pay more and more attention to the protection and prevention of teeth, and the frequency of dental diagnosis and treatment increases. Dental chairs are needed in dental diagnosis and treatment. In order to prevent various diseases from continuously occurring among patients And dissemination, in order to improve the hygiene and safety of dental treatment, dental pads are gradually being widely used.

[0003] When the dental pad is finally used, it is necessary to use glue on both sides of the base film to fit the toilet paper. The use of glue is easy to damage the toilet paper. During the production process of conventional products, the equipment and process are unstable, which often leads to the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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