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Medical rubber ice bag and preparation method thereof

A technology of ice packs and rubber, which is applied in the field of medical rubber ice packs and its preparation, can solve the problems of insufficient number of bending cracks, low elongation at break, poor heat preservation effect, etc., and achieve long service life and excellent stretching Strength, not easy to crack

Inactive Publication Date: 2016-01-20
SUZHOU COSMETIC MATERIALS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004]Technical problems solved: for the existing medical rubber ice packs, the tensile strength is low, the elongation at break is not high, the number of bending and cracking is not enough, and the material is easy to The shortcomings of aging and poor heat preservation effect, the invention provides a medical rubber ice pack and its preparation method

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A medical rubber ice pack, containing the following ingredients in parts by mass: 50 parts of nitrile rubber, 20 parts of butadiene rubber, 5 parts of cellulose, 5 parts of glass wool, 0.8 part of stearic acid, 0.5 part of anti-aging agent MB, medical 0.3 parts of Vaseline, 60 parts of white carbon black, 0.1 parts of red iron oxide, 3 parts of hydroxy silicone oil, 0.2 parts of organic pigments, 0.2 parts of sodium isopropyl xanthate, 0.4 parts of thiazole, 0.1 parts of di-tert-butyl peroxide, sulfur 1 serving.

[0017] A kind of preparation method of medical rubber ice pack, the steps of this preparation method are as follows:

[0018] Step 1: Add nitrile rubber, butadiene rubber, cellulose, glass wool, stearic acid, medical vaseline, white carbon black, iron oxide red, hydroxyl silicone oil, and sulfur into the mixer, at a speed of 150r / min, Stir at 50°C for 20 minutes to obtain a colloid;

[0019] The second step: mix the colloid with anti-aging agent MB, organic ...

Embodiment 2

[0022] A medical rubber ice bag, containing the following components in parts by mass: 70 parts of nitrile rubber, 40 parts of butadiene rubber, 15 parts of cellulose, 15 parts of glass wool, 1.5 parts of stearic acid, 1 part of anti-aging agent MB, 0.7 parts of medical vaseline 72 parts of white carbon black, 0.3 parts of red iron oxide, 7 parts of hydroxy silicone oil, 0.6 parts of organic pigments, 0.5 parts of sodium isopropyl xanthate, 0.9 parts of thiazole, 0.3 parts of di-tert-butyl peroxide, 2 parts of sulfur .

[0023] A kind of preparation method of medical rubber ice pack, the steps of this preparation method are as follows:

[0024] The first step: Add nitrile rubber, butadiene rubber, cellulose, glass wool, stearic acid, medical vaseline, white carbon black, iron oxide red, hydroxyl silicone oil, and sulfur into the mixer, at a speed of 170r / min, Stir at 70°C for 30 minutes to obtain a colloid;

[0025] The second step: mix the colloid with anti-aging agent MB, ...

Embodiment 3

[0028] A medical rubber ice bag, containing the following components in parts by mass: 65 parts of nitrile rubber, 35 parts of butadiene rubber, 13 parts of cellulose, 13 parts of glass wool, 1.4 parts of stearic acid, 0.9 parts of anti-aging agent MB, medical 0.6 parts of Vaseline, 69 parts of white carbon black, 0.25 parts of red iron oxide, 6 parts of hydroxyl silicone oil, 0.5 parts of organic pigments, 0.4 parts of sodium isopropyl xanthate, 0.8 parts of thiazole, 0.25 parts of di-tert-butyl peroxide, sulfur 1.8 servings.

[0029] A kind of preparation method of medical rubber ice pack, the steps of this preparation method are as follows:

[0030] Step 1: Add nitrile rubber, butadiene rubber, cellulose, glass wool, stearic acid, medical vaseline, white carbon black, iron oxide red, hydroxyl silicone oil, and sulfur into the mixer, at a speed of 160r / min, Stir at 60°C for 25 minutes to obtain a colloid;

[0031] The second step: mix the colloid with anti-aging agent MB, ...

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Abstract

The invention relates to a medical rubber ice bag and a preparation method thereof. The medical rubber ice bag comprises components in parts by mass as follows: 50-70 parts of butyronitrile rubber, 20-40 parts of butadiene rubber, 5-15 parts of cellulose, 5-15 parts of glass wool, 0.8-1.5 parts of stearic acid, 0.5-1 part of an anti-aging agent MB, 0.3-0.7 parts of medical Vaseline, 60-72 parts of white carbon black, 0.1-0.3 parts of iron oxide red, 3-7 parts of hydroxyl silicone oil, 0.2-0.6 parts of an organic pigment, 0.2-0.5 parts of isopropyl xanthogen, 0.4-0.9 parts of thiazole, 0.1-0.3 parts of di-tert-butyl peroxide and 1-2 parts of sulfur. The medical rubber ice bag has excellent tensile strength and elongation at break, the material of the ice bag is not prone to cracking or ageing, and the ice bag has a good thermal insulation effect and long service life.

Description

technical field [0001] The invention relates to the technical field of composite materials, in particular to a medical rubber ice bag and a preparation method thereof. Background technique [0002] Ice pack is a novel freezing medium. It has no water pollution when thawing and thawing. It can be used repeatedly. dry ice , ice cubes, etc. Its types are simple and clear, divided into reusable ice packs and disposable ice packs. Medical rubber ice pack is a novel freezing medium. It has no water pollution when thawing and thawing. It can be used repeatedly. It is used for medical treatment of high fever, cooling and fever. It can reduce inflammation and pain, and has the effect of cold compress for beauty. , and has a good storage effect on perishable products, biological agents and all products that require refrigerated transportation. [0003] At present, the materials of the existing medical rubber ice packs on the market are average, the tensile strength is low, the elon...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L9/02C08L9/00C08L1/02C08L83/06C08K13/04C08K7/14C08K5/09C08K3/36C08K3/22C08K3/06C08K5/47
Inventor 金仲恩全春兰张帆
Owner SUZHOU COSMETIC MATERIALS
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