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Breathable film composite material applied to medical protective clothing

A technology of composite materials and breathable membranes, applied in applications, protective clothing, clothing, etc., can solve problems such as poor waterproofness, pollution of medical workers, and affecting normal work of medical staff, and achieve the effect of ensuring physical properties and not being easily damaged

Inactive Publication Date: 2020-11-10
山东恒鹏卫生用品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The protective properties of protective clothing are required to have a liquid barrier function, the key parts of medical protective clothing (left and right front, left and right arms and back positions) are water-resistant, and the hydrostatic pressure resistance is not lower than 1.67kPa; the resistance to synthetic blood penetration is not lower than 2 Level, that is, synthetic blood cannot penetrate the medical protective clothing after acting on the medical protective clothing with a pressure of 1.75kPa for 5 minutes; Poor problem, which leads to the patient's blood when the medical staff is using it, or the disinfectant water, flushing fluid and other liquids during the operation penetrate through the medical protective clothing, contaminate the medical workers, and affect the normal work of the medical staff

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] A breathable film composite material applied to medical protective clothing, including polyethylene resin, mica powder, silane coupling agent, leveling agent, lubricant and coupling agent; each part is composed according to the following mass:

[0039] Polyethylene resin: 10 parts;

[0040] Mica powder: 20 parts;

[0041] Silane coupling agent: 5 parts;

[0042] Leveling agent: 3 parts;

[0043] Lubricant: 0.5 parts;

[0044] Coupling agent: 0.5 parts;

[0045] It also includes the breathable film body and non-woven fabric;

[0046] Take the following steps:

[0047] S1, take a certain mass of polyethylene resin, mica powder, silane coupling agent, leveling agent, lubricant and coupling agent and mix evenly to obtain a mixture;

[0048] S2, mixing and extruding the mixed compound through a twin-screw extruder;

[0049] S3, unwind the air-permeable film body and the non-woven fabric, and make it into a cloth through the composite roller;

[0050] S4, then the mat...

Embodiment 2

[0067] A breathable film composite material applied to medical protective clothing, including polyethylene resin, mica powder, silane coupling agent, leveling agent, lubricant and coupling agent; each part is composed according to the following mass:

[0068] Polyethylene resin: 20 parts;

[0069] Mica powder: 30 parts;

[0070] Silane coupling agent: 10 parts;

[0071] Leveling agent: 5 parts;

[0072] Lubricant: 1 part;

[0073] Coupling agent: 1 part;

[0074] It also includes the breathable film body and non-woven fabric;

[0075] Take the following steps:

[0076] S1, take a certain mass of polyethylene resin, mica powder, silane coupling agent, leveling agent, lubricant and coupling agent and mix evenly to obtain a mixture;

[0077] S2, mixing and extruding the mixed compound through a twin-screw extruder;

[0078] S3, unwind the air-permeable film body and the non-woven fabric, and make it into a cloth through the composite roller;

[0079] S4, then the material...

Embodiment 3

[0096] A breathable film composite material applied to medical protective clothing, including polyethylene resin, mica powder, silane coupling agent, leveling agent, lubricant and coupling agent; each part is composed according to the following mass:

[0097] Polyethylene resin: 15 parts;

[0098] Mica powder: 25 parts;

[0099] Silane coupling agent: 8 parts;

[0100] Leveling agent: 4 parts;

[0101] Lubricant: 0.8 parts;

[0102] Coupling agent: 0.8 parts;

[0103] It also includes the breathable film body and non-woven fabric;

[0104] Take the following steps:

[0105] S1, take a certain mass of polyethylene resin, mica powder, silane coupling agent, leveling agent, lubricant and coupling agent and mix evenly to obtain a mixture;

[0106] S2, mixing and extruding the mixed compound through a twin-screw extruder;

[0107] S3, unwind the air-permeable film body and the non-woven fabric, and make it into a cloth through the composite roller;

[0108] S4, then the mat...

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Abstract

The invention discloses a breathable film composite material applied to medical protective clothing, and belongs to the field of breathable film composite materials. The invention discloses a breathable film composite material applied to medical protective clothing. The breathable film composite material comprises polyethylene resin, mica powder, a silane coupling agent, a leveling agent, a lubricant and a coupling agent, and further comprises a breathable film body and non-woven fabric. The composite material has the performance of preventing penetration of micro-particles, invasion of virus-carrying micro-particles such as spitting is prevented, and in addition, the sealing strip is attached to the joint of the medical protective clothing so as to shield needle holes left during clothingsewing; moreover, the medical protective clothing has enough strength and dimensional stability, the physical performance of the clothing is guaranteed, the clothing is not easy to damage, sweating hot air of a wearer can be discharged in time; blood of a patient or liquid such as disinfectant fluid and flushing fluid during an operation can be prevented from penetrating through the medical protective clothing to pollute medical workers when the clothing is used; therefore, influence on the normal work of medical personnel is prevented.

Description

technical field [0001] The invention relates to the technical field of breathable film composite materials, in particular to a breathable film composite material applied to medical protective clothing. Background technique [0002] Medical protective clothing refers to the protective clothing used by medical personnel and people entering specific medical and health areas. The function of medical protective clothing is to isolate germs, harmful ultrafine dust, acid-base solutions, electromagnetic radiation, etc., to ensure the safety and security of personnel. keep the environment clean [0003] The protective properties of protective clothing are required to have a liquid barrier function, the key parts of medical protective clothing (left and right front, left and right arms and back positions) are water-resistant, and the hydrostatic pressure resistance is not lower than 1.67kPa; the resistance to synthetic blood penetration is not lower than 2 Level, that is, synthetic b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/06C08K3/34C08K5/54C08J5/18A41D13/12A41D31/102
CPCC08J5/18A41D13/12A41D31/102C08J2323/06C08K3/34C08K5/54
Inventor 王玉梅马德勋张志毅鲍汉鑫李凡成邓林林蔡源蒋乃文徐延梅
Owner 山东恒鹏卫生用品有限公司
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