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Disposable nitrile glove with function of preventing sweat accumulation and preparation method thereof

A kind of nitrile gloves, disposable technology, applied in the direction of gloves, protective clothing, household utensils, etc., can solve the problems of airtightness, unfavorable hand protection, and affect the accuracy of operation

Active Publication Date: 2022-07-05
河北泰能鸿森医疗科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the airtightness of nitrile rubber itself, when worn for a long time, the sweat and water vapor generated by the hands cannot be discharged in time, causing discomfort such as soaked and white skin on the hands, which affects the accuracy of the operation; due to long-term wear, Hand itching cannot be effectively treated; because nitrile rubber gloves are thin, when pierced or broken, the skin of the hands will be completely exposed to a dangerous environment, which is not conducive to the effective protection of the hands; it is vulnerable to corrosive substances such as ozone The impact of gas will reduce the strength of nitrile rubber and make the protective effect worse; there is no pollutant contact mark on the outer layer of nitrile gloves, which will easily cause cross-contamination between the contaminated part and the clean part, which is not conducive to effective protection

Method used

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  • Disposable nitrile glove with function of preventing sweat accumulation and preparation method thereof
  • Disposable nitrile glove with function of preventing sweat accumulation and preparation method thereof
  • Disposable nitrile glove with function of preventing sweat accumulation and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0074] The hand model used in this embodiment is a hand model capable of producing sweat and its water vapor discharge structure 2-1-2. Its basic structure is as follows: image 3 As shown, the surface of the hand mold has strip-shaped depressions 1-3, the cross-section of the strip-shaped depressions 1-3 is a semi-ellipse, the long diameter of the semi-ellipse is 0.58 mm, the short diameter is 0.46 mm, and the short diameter is 0.46 mm. perpendicular to the film surface. The distribution of the strip-shaped depressions 1-3 on the surface of the hand mold, such as Figure 4 shown, Figure 4 The right picture of is a front view of the hand mold capable of producing sweat and its water vapor discharge structure 2-1-2, and the left picture is a rear view. Each finger is provided with 6 strip-shaped depressions 1-3, a total of 30 strip-shaped depressions 1-3 are set on the surface of the hand mold, and each strip-shaped depression 1-3 extends to the wrist of the hand mold. The ...

Embodiment 2

[0092] The disposable nitrile gloves of the present invention are prepared by a preparation method comprising the following steps:

[0093] Step 1), step 3) to step 5), step 7) to step 9) are identical with embodiment 1;

[0094] Step 2) Prepare the nitrile latex for dipping to generate the middle-layer adhesive film 2-2: under the protection of the air that completely removes oxygen, weigh 100 parts of nitrile rubber latex, 1.1 parts of potassium hydroxide, Tween 80 according to parts by weight. (surfactant) 0.013 part, n-heptanol (defoamer) 0.091 part, zinc oxide 0.9 part, sulfur 0.59 part, titanium dioxide 1.8 part, zinc diethyldithiocarbamate (vulcanization accelerator) 0.11 part, nano The iron powder is 0.008 parts by weight, the nano iron powder is prepared by chemical method, the shape is spherical, the average diameter is 30-50 nanometers, and the water is 230 parts. After mixing, the mixture was stirred counterclockwise for 61 minutes, the stirring speed was 96 rpm, ...

Embodiment 3

[0099] The disposable nitrile gloves of the present invention are prepared by a preparation method comprising the following steps:

[0100] Step 2) to step 9) are identical with embodiment 1;

[0101] Step 1) prepare the nitrile latex for dipping to generate the inner layer adhesive film 2-1: respectively weigh 100 parts of nitrile rubber latex, 0.8 part of potassium hydroxide, 0.008 part of Tween 80 (surfactant) according to parts by weight, 0.083 part of heptanol (defoamer), 1.0 part of zinc oxide, 0.38 part of sulfur, 2.9 parts of titanium dioxide, 0.07 part of zinc diethyldithiocarbamate (vulcanization accelerator), 0.008 part by weight of polylysine, polylysine The amino acid is composed of 10-13 lysine residues, 0.003 parts by weight of dihydroxyphenylalanine, and 260 parts by weight of water. After mixing, stir clockwise for 46 minutes at a stirring speed of 116 rpm, and grind 3 times with a paint grinder. The pH of the obtained latex was 7.1 to 7.6.

[0102] The pre...

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Abstract

The invention discloses a disposable nitrile glove with the function of preventing sweat accumulation. The nitrile glove is provided with a sweat and water vapor discharge structure, and is composed of three layers of adhesive films, namely an inner layer adhesive film, a middle layer adhesive film and an outer layer adhesive film. layer of adhesive film. The latex for forming the film is mainly composed of nitrile rubber and related auxiliary materials. The inner layer adhesive film is added with polylysine and dopa, the middle layer adhesive film is added with nano iron powder, and the outer layer adhesive film is added with nano manganese dioxide. The nitrile glove is also provided with an acid-base indicator strip and an organic solvent indicator strip. The invention also discloses a preparation method of the disposable nitrile gloves. The disposable nitrile gloves made by the preparation method of the present invention can reduce or avoid the accumulation of sweat and water vapor on the hands, relieve the itching of the hands during wearing, indicate the risk of damage, and reduce the impact of ozone on the strength of the adhesive film. Indicates whether it is contaminated with contaminants such as acid and alkali, organic solvents, etc.

Description

technical field [0001] The invention belongs to the field of safety protection, relates to colloidal gloves used for hand protection, in particular to a disposable nitrile glove with the function of preventing sweat accumulation and a preparation method thereof. Background technique [0002] Nitrile gloves are mainly processed from nitrile rubber. They are used in scientific research industries such as medical treatment, medicine and health, beauty salons, food processing, chemical biology, etc., and play an indispensable role in protecting hands and preventing cross infection supplies. Because nitrile rubber does not contain protein, it will not cause allergic reactions, and at the same time it has the properties of antistatic, aging resistance and oil resistance. Its shape is designed according to the shape of the human hand, with greater flexibility and better stretching. Performance and puncture resistance, high tensile strength and good wear resistance, widely used. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A41D19/015A41D19/00C08L13/02C08L71/02C08K13/02C08K3/22C08K5/39C08K3/06B29D99/00
CPCA41D19/0006A41D19/0058A41D19/0079A41D19/04C08L13/02B29D99/0067A41D2500/52C08K2003/2241C08K2003/2296C08L71/02C08K13/02C08K3/22C08K5/39C08K3/06
Inventor 路文新路文建路继晖
Owner 河北泰能鸿森医疗科技有限公司