CN108059746A - Neoprene medical gloves and preparation method thereof - Google Patents
Neoprene medical gloves and preparation method thereof Download PDFInfo
- Publication number
- CN108059746A CN108059746A CN201610981981.1A CN201610981981A CN108059746A CN 108059746 A CN108059746 A CN 108059746A CN 201610981981 A CN201610981981 A CN 201610981981A CN 108059746 A CN108059746 A CN 108059746A
- Authority
- CN
- China
- Prior art keywords
- glued membrane
- agent
- mold
- aqueous solution
- neoprene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
- C08L11/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
Abstract
The invention discloses a kind of neoprene medical gloves, including following components represented with parts by weight：470 520 parts of polychloroprene latex, 56 parts of sulphur, 0.3 0.4 parts of potassium hydroxide, 56 parts of accelerating agent, 25 30 parts of zinc oxide, 78 parts of anti-aging agent, 23 parts of titanium white, 12 parts of dodecane, 3 3.5 parts of colorant, 1 1.2 parts of hydrophobically modified organosilicon polymer, 12 parts of antifoaming agent N, 510 650 parts of softened water.It is less prone to allergic phenomena, ensures the safety of gloves when in use on the premise of good ageing resistance and tensile strength is ensured.
Description
Technical field
The present invention relates to medical applications field, more specifically, it is related to a kind of neoprene medical gloves and preparation method thereof.
Background technology
Gloves are due to barrier protection effect, can be good at protecting the safety of user, being widely used
In the production and living of people.According to the difference of its purposes, medical gloves, industrial gloves and domestic purpose gloves can be divided into, and
The difference of medical gloves material according to used in the manufacturing is generally divided into two major class of natural rubber gloves and butyronitrile gloves.China
Using more for Heveatex gloves, there is ageing resistance in the problem of such gloves reflects in use and stretches strong
Spend undesirable, easily breakage.
Heveatex gloves common at present, should as disclosed in application notification number is the Chinese patent of CN104387638A
Gloves include the following raw material according to mass fraction meter：10~23 parts of polychloroprene latex, 0.1~0.3 part of zinc oxide, N- phenyl -1-
0.2~0.5 part of naphthylamines, 0.3~0.8 part of enuatrol, 0.05~0.1 part of dibutyl tin laurate, 0.05~0.1 part of Sulfur,
0.03~0.08 part of chlorination hydroxyl aluminium, 0.02~0.1 part of isopropyl naphthalene sulfonate, 0.05~0.12 part of cetanol.The prior art
The gloves of offer have more excellent anti-aging property, and tensile strength, elongation at break are high, not cracky, but its
The user that some chemicals are easy to cause allergic constitution is added in preparation process and allergic reaction occurs, without cracky and is prevented
Only allergy is all to provide user the indispensable condition well protected, thus study it is a kind of there is above-mentioned performance simultaneously and
It is very necessary to provide user the medical gloves of good protection.
The content of the invention
It is an object of the invention to provide a kind of neoprene medical gloves, are ensureing good ageing resistance and tensile strength
On the premise of, allergic phenomena is less prone to when in use, ensures the safety of gloves.
To achieve the above object, the present invention provides following technical solutions：
A kind of neoprene medical gloves, including following components represented with parts by weight：
Wherein, using latex based on polychloroprene latex, without latex protein i.e. without anaphylactogen, allergy is not easily caused
Reaction is that medical staff and patient improve good protection；Sulphur vulcanizes polychloroprene latex as vulcanizing agent, and in sulphur
Zinc oxide is added in change system, with sulphur cooperation to vulcanizing with unique efficiency, and with the work of certain activation accelerating agent
With, curingprocess rate is improved, the ageing resistance of neoprene vulcanizate can be improved, and zinc oxide can react with hydrogen sulfide,
To the effect of removal hydrogen sulfide, to reduce the content of harmful substance, ensure the security of gloves；Titanium white is titanium dioxide, is had
Ozone-resistant and anti-ultraviolet effect can improve the ageing resistance of gloves, while titanium dioxide plays an important role of long acting antibiotic,
When running into bacterium, mould, the cell membrane and cell membrane of the microorganisms such as direct attack bacteria, mould, and in cell membrane, cell membrane
Comprising protein, peptide glycan and phosphatide etc. in unsaturated double-bond reaction, destroy cell membrane and cell membrane to kill bacterium；Ten
Dioxane can promote polychloroprene latex sufficiently to be mixed with each component altogether as good solvent, while coordinate as the hydrophobic of antifoaming agent
Two kinds of antifoaming agent of silicon modified organic polymer and antifoaming agent N, enable two kinds of good compatibilities of antifoaming agent, can effectively improve
The tensile strength of gloves.
Further, the neoprene medical gloves includes following components represented with parts by weight：
By adjusting the proportioning between each component, seek more beneficial performance, make gloves that there is good security protection
Property.
Further, the accelerating agent is zinc dibutyl dithiocarbamate (BZ).
For zinc dibutyl dithiocarbamate as vulcanization accelerator, incipient scorch is small, and facilitation is strong, at room temperature can
Vulcanization, and under the action of zinc oxide can fast activating, improve neoprene vulcanizate inoxidizability, and itself be non-dirt
The additive of metachromia is not easy to become, is not easy to pollute, being easily dispersed, under the action of dodecane can and it is uniform scattered, so as to
Ensure that vulcanization reaction can be carried out uniformly.
Further, the anti-aging agent is that the butylation reactor product WingStay L of paracresol and double focusing cyclopentadiene resist
Oxygen agent.
The butylation reactor product WingStay L antioxidant of cresols and double focusing cyclopentadiene is known as anti-aging agent WL, energy
Enough effective raising ageing-resistant performance, the especially improvement of flexible resistance energy and photooxidation resistant performance are more prominent.
Further, the antifoaming agent N is the dimethyl polysiloxane containing aerosil.
Antifoaming agent N has the good performance for preventing pin hole, can effectively be improved with hydrophobically modified organosilicon polymer
The tensile strength of gloves.
A kind of method for making neoprene medical gloves, it is characterised in that：
Step 1：Prepare sulphur, accelerating agent, zinc oxide, anti-aging agent dispersion
Softened water, potassium hydroxide and sulphur are sequentially added in ball mill, when grinding 30 is small, obtain sulphur dispersion；
Softened water, potassium hydroxide and accelerating agent are sequentially added in ball mill, when grinding 30 is small, are promoted agent dispersion；
Softened water and zinc oxide are sequentially added in ball mill, when grinding 17 is small, obtain oxidation zinc dispersion；
Softened water, potassium hydroxide and anti-aging agent are sequentially added in ball mill, when grinding 30 is small, obtain anti-aging agent dispersion；
Step 2：By polychloroprene latex, titanium white, dodecane, hydrophobically modified organosilicon polymer, colorant and antifoaming agent N respectively with
Softened water mixes, and obtains the aqueous solution of above-mentioned each component, is respectively polychloroprene latex aqueous solution, 70% titanium white that concentration is 52%
Aqueous solution, 10% dodecane aqueous solution, 5% hydrophobically modified organosilicon polymer aqueous solution, 50% colouring agent aqueous solution,
5% antifoaming agent N aqueous solutions；
Step 3：Sulphur dispersion will be obtained in step 1, promotes agent dispersion, oxidation zinc dispersion and anti-aging agent dispersion point
It is not filtered by four layers of nylon cloth, the polychloroprene latex aqueous solution for being then 52% with the concentration obtained in step 2,70%
Titanium white aqueous solution, 10% dodecane aqueous solution, 5% hydrophobically modified organosilicon polymer aqueous solution, 50% colorant water
Solution, 5% antifoaming agent N aqueous solutions；
Step 4：After the mixture obtained in step 3 is superimposed double-deck steamed buns stuffed with sweetened bean paste cloth filtering with double-layer nylon cloth, mixing latex is obtained
It parks spare into latex slot, is constantly stirred in parking period；
Step 5：Mold is immersed in hot water storgae and is preheated, the liquid in sink is that the calcium chloride that calcium content is 5-7% is water-soluble
Liquid, and fluid temperature >=55 DEG C；
Step 6：Mold after being preheated in step 5 is immersed in coagulator slot, be that temperature is 68-70 DEG C and coagulates in coagulator slot
Gu agent；
Step 7：Mold is put into coagulator drying oven and is dried；
Step 8：Dried mold is immersed in the latex slot equipped with the mixing latex obtained in step 4 and carries out impregnation, latex
Temperature in slot is 28-33 DEG C；
Step 9：Mold after impregnation, which is put into glued membrane shaping furnace, carries out glued membrane sizing, and the temperature in glued membrane shaping furnace is 120-
140℃；
Step 10：The mold with glued membrane carries out hot water leaching, temperature >=55 DEG C of water after glued membrane sizing；
Step 11：The mold with glued membrane, which is put into glued membrane drying oven, after leaching is dried, and temperature is in glued membrane drying oven
100-125℃；
Step 12：The mold with glued membrane is put into glued membrane vulcanizing oven and carries out glued membrane vulcanization after drying, and temperature is in glued membrane vulcanizing oven
100-125℃；
Step 13：The mold with glued membrane, which is immersed in successively in the first cold rinse bank and the second cold rinse bank, after glued membrane vulcanization carries out twice
Cool down, the water temperature in the first cold rinse bank is 45 DEG C, and the water temperature in the second cold rinse bank is 35 DEG C；
Step 14：In the potassium hydroxide aqueous solution that mold with glued membrane immerses chlorine water successively and concentration is 20%, above two
The temperature of liquid≤45 DEG C；
Step 15：Neoprene medical gloves is obtained after the glued membrane of sizing is taken off from mold.
In step 1, first sulphur, accelerating agent, zinc oxide, anti-aging agent are disperseed, is conducive to each component and uniformly mixes
It closes, improves efficiency, and compatibility of each component in sizing material can be improved well, and stringent control milling time is to avoid generation
It is multiple poly-；Dispersion is filtered by four layers of nylon cloth in step 3, to filter out the bulk impurity in dispersion, while multilayer
Filtering can effectively avoid the generation of bubble, to ensure the compactness of sizing material, so as to which gloves be avoided to ensure gloves with the presence of pin hole
Intensity；Cooled down in step 13 after glued membrane vulcanization by cold water twice to glued membrane, glued membrane is made to shrink in place, size is steady
Fixed, stable mechanical property；Product is first subjected to chlorine processing at step 14, makes product not tacky, smooth easy wearing, Ran Houtong
Potassium hydroxide solution is crossed to neutralizing the chlorine water of product surface, product is made to keep neutral without because of peracid or caused by crossing alkali to user
Harm.
Further, the rotating speed of ball mill is 400 revs/min in the step 1, a diameter of 3- of glass marble in ball mill
4mm, the volume of glass sand account for the 1/3-1/2 of glass marble and glass sand total volume.
Through the above scheme, drum's speed of rotation and the model and ratio of its inner glass ball and glass sand are strictly controlled,
To ensure efficiently to complete the preparation of dispersion.
Further, dispersant NNO has been additionally added in the step 1, concrete operations are：
Softened water, potassium hydroxide, dispersant NNO and sulphur are sequentially added in ball mill, when grinding 30 is small, sulphur is obtained and disperses
Body；
Softened water, potassium hydroxide, dispersant NNO and accelerating agent are sequentially added in ball mill, when grinding 30 is small, are promoted agent
Dispersion；
Softened water, dispersant NNO and zinc oxide are sequentially added in ball mill, when grinding 17 is small, obtain oxidation zinc dispersion；
Softened water, potassium hydroxide, dispersant NNO and anti-aging agent are sequentially added in ball mill, when grinding 30 is small, obtain anti-aging agent
Dispersion.
In above-mentioned technical proposal, dispersant NNO is 2- naphthalene sulfonic acid formaldehyde polymer sodium salts, can make opposed polarity
It is uniformly mixed between component, one integrated mass, compatibility of the compounding agent in sizing material can be improved very well.
Further, the coagulator in the step 6 is calcium chloride, precipitated calcium carbonate, paregal O and antifoaming agent 315
With the mixture of softened water.
In above-mentioned technical proposal, paregal O is fatty alcohol polyoxyethylene ether, belongs to nonionic surface active agent, is had
Good wet performance and the performances such as emulsification, scattered, clean, cooperation antifoaming agent 315 enable above-mentioned coagulator uniformly attached
It in die surface, and is conducive to mixing latex after coagulator drying and is uniformly adhered to outside mold, ensure the thickness of glued membrane
That spends is uniform and smooth, so as to ensure that each position of gloves has good intensity.
It is an advantage of the invention that：
1st, there is good ageing resistance and tensile strength；
2nd, allergic reaction is not easily caused i.e. without anaphylactogen without latex protein, is that medical staff and patient's raising are good
Protection；
3rd, the content that harmful substance is generated in production process can be reduced, and there is long acting antibiotic；
4th, in production process, accelerating agent activating velocity is fast, increases production efficiency.
Description of the drawings
Fig. 1 is the fabrication processing figure in the present invention.
Specific embodiment
Below by embodiment, the invention will be further described.It should be understood that preparation described in the embodiment of the present invention
Method is only used for illustrating the present invention rather than limitation of the present invention, and the present invention is made under the concept thereof of the present invention
The simple modifications of Preparation Method belong to the scope of protection of present invention.
Involved all substances are commercially available in the embodiment of the present invention.
Embodiment 1：
In following embodiments, antifoaming agent N is the high Tego Foamex N-type antifoaming agent of enlightening；Antifoaming agent 315 is Shenzhen Hai Chuan new materials
The Defoamer315 type antifoaming agent of Science and Technology Ltd.'s production；Colorant is Suzhou Sunmun Technology Co., Ltd.'s production
TSE L364 type green colourants.
Step 1：
1) preparation of coagulator
799kg70-80 DEG C of hot water is put into a reservoir, then adds in 153kg calcium chloride, and calcium to be chlorinated is completely dissolved, Ran Houjia
Enter 70kg precipitated calcium carbonates, be stirred well to uniformly；
The temperature of liquid in containers is reduced, when temperature is down to below 60 DEG C, successively by 3kg paregal Os, 15kg antifoaming agent 315
Be added in container, be stirred continuously 12 it is small when；
After the mixture in container is superimposed double-deck steamed buns stuffed with sweetened bean paste cloth filtering with double-layer nylon cloth, be put into coagulator slot park it is spare, and
It need to be stirred continuously in parking period and constantly be stirred；
2) sulphur, accelerating agent, zinc oxide, anti-aging agent dispersion are prepared
A, the preparation of sulphur dispersion
2.895kg soft water, 0.052kg potassium hydroxide, 0.52kg dispersant NNO, 5.2kg sulphur are sequentially added in ball mill and ground
Grind 30 it is small when；
B, the preparation of accelerant B Z dispersions
4.413kg soft water, 0.104kg potassium hydroxide, 0.683kg dispersant NNO, 5.2kg accelerant Bs Z are sequentially added into ball milling
When grinding 30 is small in machine；
C, the preparation of zinc dispersion is aoxidized
By 28.6kg soft water, 1.733kg dispersant NNO, 26kg zinc oxide sequentially add in ball mill grinding 17 it is small when；
D, the preparation of anti-aging agent WL dispersions
10.205kg soft water, 0.195kg potassium hydroxide, 1.3kg dispersant NNO, 7.8kg anti-aging agents WL are sequentially added into ball mill
It is middle grinding 30 it is small when；
The rotating speed of above-mentioned ball mill is 400 revs/min, and a diameter of 3-4mm of glass marble, the volume of glass sand account for glass in ball mill
The 1/3-1/2 of ball and glass sand total volume；
Step 2：By 500kg polychloroprene latexs, 2.6kg titanium whites, 1.56kg dodecanes, 1.04kg hydrophobically modifieds organosilicon polymer,
3.12kg colorants and 1.56kg antifoaming agent N are mixed respectively with softened water, obtain the aqueous solution of above-mentioned each component, respectively dense
Spending the polychloroprene latex aqueous solution for 52%, 70% titanium white aqueous solution, 10% dodecane aqueous solution, 5% hydrophobically modified has
Organosilicon polymer aqueous solution, 50% colouring agent aqueous solution, 5% antifoaming agent N aqueous solutions；
Step 3：Sulphur dispersion will be obtained in step 1, promotes agent dispersion, oxidation zinc dispersion and anti-aging agent WL dispersions
Be filtered respectively by four layers of nylon cloth, then with concentration in step 2 be 52% polychloroprene latex aqueous solution, 70% titanium white
Aqueous solution, 10% dodecane aqueous solution, 5% hydrophobically modified organosilicon polymer aqueous solution, 50% colouring agent aqueous solution,
5% antifoaming agent N aqueous solutions；
Step 4：By the mixture obtained in step 3 after double-layer nylon cloth is superimposed double-deck steamed buns stuffed with sweetened bean paste cloth filtering, mixing latex is obtained
It parks spare into latex slot, is constantly stirred in parking period；
Step 5：Mold is immersed in hot water storgae and is preheated, the liquid in sink is that the calcium chloride that calcium content is 5-7% is water-soluble
Liquid, and fluid temperature >=55 DEG C；
Step 6：Mold after being preheated in step 5 is immersed in coagulator slot, be in coagulator slot obtained in step 1 for coagulate
Gu agent, the temperature of coagulator is 68-70 DEG C；
Step 7：Mold is put into coagulator drying oven and is dried；
Step 8：Dried mold is immersed in the latex slot equipped with the mixing latex obtained in step 4 and carries out impregnation, latex
Temperature in slot is 28-33 DEG C；
Step 9：Mold after impregnation, which is put into glued membrane shaping furnace, carries out glued membrane sizing, and the temperature in glued membrane shaping furnace is 120-
140℃；
Step 10：The mold with glued membrane carries out hot water leaching, temperature >=55 DEG C of water after glued membrane sizing；
Step 11：The mold with glued membrane, which is put into glued membrane drying oven, after leaching is dried, and temperature is in glued membrane drying oven
100-125℃；
Step 12：The mold with glued membrane is put into glued membrane vulcanizing oven and carries out glued membrane vulcanization after drying, and temperature is in glued membrane vulcanizing oven
100-125℃；
Step 13：The mold with glued membrane, which is immersed in successively in the first cold rinse bank and the second cold rinse bank, after glued membrane vulcanization carries out twice
Cool down, the water temperature in the first cold rinse bank is 45 DEG C, and the water temperature in the second cold rinse bank is 35 DEG C；
Step 14：In the potassium hydroxide aqueous solution that mold with glued membrane immerses chlorine water successively and concentration is 20%, above two
The temperature of liquid≤45 DEG C；
Step 15：Orthopedic medical gloves are obtained after the glued membrane of sizing is taken off from mold.
Compared with Example 1, the component of coagulator is identical with content by embodiment 2-5, and polychloroprene latex aqueous solution, titanium white water
Solution, dodecane aqueous solution, hydrophobically modified organosilicon polymer aqueous solution, colouring agent aqueous solution, the concentration of antifoaming agent N aqueous solutions
Do not change.
Embodiment 1-5 each component dosages are as shown in table 1 below：
Table 1
Neoprene medical gloves in embodiment 1-5 according to《Disposable antiseptic rubber surgical glove》(GB7543-2006)
National standard tests to its performance, and inspection result is as shown in table 2.
Table 2
It can be seen from Table 2 that embodiment 1 has preferable performance, therefore embodiment 1 is more preferred scheme.Embodiment 1
In neoprene medical gloves include following components represented with parts by weight：500 parts of polychloroprene latex, 5.2 parts of sulphur, potassium hydroxide
0.351 part, 5.2 parts of accelerating agent, 26 parts of zinc oxide, 7.8 parts of anti-aging agent, 2.6 parts of titanium white, 1.56 parts of dodecane, colorant 3.12
Part, 1.04 parts of hydrophobically modified organosilicon polymer, N1.56 parts of antifoaming agent, 510-650 parts of softened water.
Comparative example 1：
Difference lies in no addition hydrophobically modified organosilicon polymers with embodiment 1.
Comparative example 2：
Difference with embodiment 1 is in no addition antifoaming agent N.
Comparative example 3：
Difference lies in no addition dodecanes with embodiment 1.
Neoprene medical gloves in comparative example 1-3 according to《Disposable antiseptic rubber surgical glove》(GB7543-
2006) national standard tests to its performance, and inspection result is as shown in table 3.
Table 3
By the inspection result in above-mentioned table 3 it is known that in being individually added into hydrophobically modified organosilicon polymer or antifoaming agent N one
Although kind can meet national standard for neoprene medical gloves, tensile strength and anti-aging property are undesirable,
And add in above two antifoaming agent simultaneously and mixed in certain proportion, tensile strength and ageing resistance can be effectively improved
Can, so as to ensure safety；And it can learn to add in dodecane and coordinate two kinds by embodiment 1 and comparative example 3 and disappear
Infusion mixes in certain proportion, and neoprene medical gloves can be made more to have good tensile strength and anti-aging property.
Claims (9)
1. a kind of neoprene medical gloves, which is characterized in that including following components represented with parts by weight：
2. neoprene medical gloves according to claim 1, which is characterized in that the neoprene medical gloves includes following with weight
Measure the component that part represents：
3. neoprene medical gloves according to claim 1, it is characterised in that：The accelerating agent is dibutyl dithio amino
Zinc formate (Bz).
4. neoprene medical gloves according to claim 1, it is characterised in that：The anti-aging agent is paracresol and double focusing ring penta
The butylation reactor product WingStay L antioxidant of diene.
5. neoprene medical gloves according to claim 1, it is characterised in that：The antifoaming agent N is to contain gas phase titanium dioxide
The dimethyl polysiloxane of silicon.
A kind of 6. method for making the neoprene medical gloves described in claim 1-5 any one, it is characterised in that：
Step 1：Prepare sulphur, accelerating agent, zinc oxide, anti-aging agent dispersion
Softened water, potassium hydroxide and sulphur are sequentially added in ball mill, when grinding 30 is small, obtain sulphur dispersion；
Softened water, potassium hydroxide and accelerating agent are sequentially added in ball mill, when grinding 30 is small, are promoted agent dispersion；
Softened water and zinc oxide are sequentially added in ball mill, when grinding 17 is small, obtain oxidation zinc dispersion；
Softened water, potassium hydroxide and anti-aging agent are sequentially added in ball mill, when grinding 30 is small, obtain anti-aging agent dispersion；
Step 2：By polychloroprene latex, titanium white, dodecane, hydrophobically modified organosilicon polymer, colorant and antifoaming agent N respectively with
Softened water mixes, and obtains the aqueous solution of above-mentioned each component, is respectively polychloroprene latex aqueous solution, 70% titanium white that concentration is 52%
Aqueous solution, 10% dodecane aqueous solution, 5% hydrophobically modified organosilicon polymer aqueous solution, 50% colouring agent aqueous solution,
5% antifoaming agent N aqueous solutions；
Step 3：Sulphur dispersion will be obtained in step 1, promotes agent dispersion, oxidation zinc dispersion and anti-aging agent dispersion point
It is not filtered by four layers of nylon cloth, the polychloroprene latex aqueous solution for being then 52% with the concentration obtained in step 2,70%
Titanium white aqueous solution, 10% dodecane aqueous solution, 5% hydrophobically modified organosilicon polymer aqueous solution, 50% colorant water
Solution, 5% antifoaming agent N aqueous solutions；
Step 4：After the mixture obtained in step 3 is superimposed double-deck steamed buns stuffed with sweetened bean paste cloth filtering with double-layer nylon cloth, mixing latex is obtained
It parks spare into latex slot, is constantly stirred in parking period；
Step 5：Mold is immersed in hot water storgae and is preheated, the liquid in sink is that the calcium chloride that calcium content is 5-7% is water-soluble
Liquid, and fluid temperature >=55 DEG C；
Step 6：Mold after being preheated in step 5 is immersed in coagulator slot, be that temperature is 68-70 DEG C and coagulates in coagulator slot
Gu agent；Step 7：Mold is put into coagulator drying oven and is dried；
Step 8：Dried mold is immersed in the latex slot equipped with the mixing latex obtained in step 4 and carries out impregnation, latex
Temperature in slot is 28-33 DEG C；
Step 9：Mold after impregnation, which is put into glued membrane shaping furnace, carries out glued membrane sizing, and the temperature in glued membrane shaping furnace is 120-
140℃；
Step 10：The mold with glued membrane carries out hot water leaching, temperature >=55 DEG C of water after glued membrane sizing；
Step 11：The mold with glued membrane, which is put into glued membrane drying oven, after leaching is dried, and temperature is in glued membrane drying oven
100-125℃；Step 12：The mold with glued membrane is put into glued membrane vulcanizing oven and carries out glued membrane vulcanization after drying, in glued membrane vulcanizing oven
Temperature is 100-125 DEG C：
Step 13：The mold with glued membrane, which is immersed in successively in the first cold rinse bank and the second cold rinse bank, after glued membrane vulcanization carries out twice
Cool down, the water temperature in the first cold rinse bank is 45 DEG C, and the water temperature in the second cold rinse bank is 35 DEG C；
Step 14：In the potassium hydroxide aqueous solution that mold with glued membrane immerses chlorine water successively and concentration is 20%, above two
The temperature of liquid≤45 DEG C；
Step 15：Neoprene medical gloves is obtained after the glued membrane of sizing is taken off from mold.
7. the production method of neoprene medical gloves according to claim 6, it is characterised in that：Ball mill in the step 1
Rotating speed for 400 revs/min, a diameter of 3-4mm of glass marble in ball mill, the volume of glass sand accounts for glass marble and glass sand is overall
Long-pending 1/3-1/2.
8. the production method of neoprene medical gloves according to claim 6, it is characterised in that：It is additionally added in the step 1
There is dispersant NNO, concrete operations are：
Softened water, potassium hydroxide, dispersant NNO and sulphur are sequentially added in ball mill, when grinding 30 is small, sulphur is obtained and disperses
Body；
Softened water, potassium hydroxide, dispersant NNO and accelerating agent are sequentially added in ball mill, when grinding 30 is small, are promoted agent
Dispersion；
Softened water, dispersant NNO and zinc oxide are sequentially added in ball mill, when grinding 17 is small, obtain oxidation zinc dispersion；
Softened water, potassium hydroxide, dispersant NNO and anti-aging agent are sequentially added in ball mill, when grinding 30 is small, obtain anti-aging agent
Dispersion.
9. the production method of Orthopedic medical gloves according to claim 6, it is characterised in that：Solidification in the step 6
Agent is calcium chloride, precipitated calcium carbonate, paregal O and antifoaming agent 315 and the mixture of softened water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610981981.1A CN108059746A (en) | 2016-11-08 | 2016-11-08 | Neoprene medical gloves and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610981981.1A CN108059746A (en) | 2016-11-08 | 2016-11-08 | Neoprene medical gloves and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059746A true CN108059746A (en) | 2018-05-22 |
Family
ID=62136607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610981981.1A Pending CN108059746A (en) | 2016-11-08 | 2016-11-08 | Neoprene medical gloves and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054819A (en) * | 2019-04-22 | 2019-07-26 | 山东津莱环海医疗科技有限公司 | A kind of neoprene anesthesia air storage bag |
| CN110757703A (en) * | 2019-10-16 | 2020-02-07 | 广州双一乳胶制品有限公司 | Preparation method of flame-retardant-resistant protective gloves |
| CN111000309A (en) * | 2019-12-30 | 2020-04-14 | 南京润京乳胶制品有限公司 | Cold-resistant protective gloves and preparation method thereof |
| CN115612173A (en) * | 2022-11-09 | 2023-01-17 | 广东金发科技有限公司 | Sulfur dispersion liquid and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256702A (en) * | 1998-02-27 | 2000-06-14 | 忠诚保健有限公司 | Gloves constructed from neoprene copolymers and method of making same |
| CN104387638A (en) * | 2014-11-10 | 2015-03-04 | 苏州维泰生物技术有限公司 | Medicinal surgical gloves and preparation method thereof |
| CN107043474A (en) * | 2010-06-25 | 2017-08-15 | 忠诚股份有限公司 | The vulcanising composition of sensitization reduction |
-
2016
- 2016-11-08 CN CN201610981981.1A patent/CN108059746A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256702A (en) * | 1998-02-27 | 2000-06-14 | 忠诚保健有限公司 | Gloves constructed from neoprene copolymers and method of making same |
| CN107043474A (en) * | 2010-06-25 | 2017-08-15 | 忠诚股份有限公司 | The vulcanising composition of sensitization reduction |
| CN104387638A (en) * | 2014-11-10 | 2015-03-04 | 苏州维泰生物技术有限公司 | Medicinal surgical gloves and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054819A (en) * | 2019-04-22 | 2019-07-26 | 山东津莱环海医疗科技有限公司 | A kind of neoprene anesthesia air storage bag |
| CN110757703A (en) * | 2019-10-16 | 2020-02-07 | 广州双一乳胶制品有限公司 | Preparation method of flame-retardant-resistant protective gloves |
| CN111000309A (en) * | 2019-12-30 | 2020-04-14 | 南京润京乳胶制品有限公司 | Cold-resistant protective gloves and preparation method thereof |
| CN115612173A (en) * | 2022-11-09 | 2023-01-17 | 广东金发科技有限公司 | Sulfur dispersion liquid and preparation method and application thereof |
| CN115612173B (en) * | 2022-11-09 | 2023-12-01 | 广东金发科技有限公司 | Sulfur dispersion liquid and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108059741A (en) | Orthopedic medical gloves and preparation method thereof | |
| CN108059746A (en) | Neoprene medical gloves and preparation method thereof | |
| CN103965639B (en) | Antibiosis anticoagulative blood high molecular material and its preparation method and application | |
| CN110512299A (en) | A kind of composite multifunction protein regenerated celulose fibre and preparation method thereof | |
| CN103980566A (en) | Rubber glove with antimicrobial function | |
| CN102936359A (en) | Preparation method of environment-friendly condom | |
| CN112063177A (en) | Antibacterial and mildew-proof high-temperature vulcanized silicone rubber and preparation method thereof | |
| CN103922687A (en) | Graphene oxide enhanced gypsum composite material and preparation method thereof | |
| CN104888267A (en) | Medicinal bleeding-stopping spandex fiber fabric and preparation method thereof | |
| CN103405273A (en) | Nitrile-butadiene rubber surgical glove and preparation method thereof | |
| WO2012146375A1 (en) | Elastomeric article | |
| CN109251377B (en) | Low-puncture chip-falling polyisoprene gasket and preparation method thereof | |
| CN106497024A (en) | A kind of antibacterial polyurethane composite and its preparation method and application | |
| GB2555955A (en) | Antimicrobial rubber and processes for making the same | |
| CN112480501A (en) | Production process for improving cross-linking density of butyronitrile gloves under condition of not increasing energy consumption | |
| CN106139257B (en) | A kind of orientation silk fibroin hydrogel and preparation method thereof | |
| CN107325319A (en) | A kind of preparation method and application of porous Kynoar composite Nano Ag films | |
| CN114031827A (en) | Butyronitrile gloves with good wearability and no allergic component and preparation method thereof | |
| CN100563982C (en) | The manufacture method of butadiene acrylonitrile rubber medical gloves | |
| CN109468705B (en) | Biological fiber material | |
| CN109330065B (en) | Antibacterial gloves for hemodialysis nursing and preparation method thereof | |
| CN108543108A (en) | A kind of department of anesthesia often uses sterilizing sponge | |
| CN111040206A (en) | Preparation method of medical gloves made of mixed latex | |
| CN109021589A (en) | A kind of preparation method of sweat absorption and moisture emgloves | |
| CN110951126A (en) | Foamed butyronitrile inspection glove and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180522 |
|
| RJ01 | Rejection of invention patent application after publication |