CN115008660A - Preparation process of soft light and thin butyronitrile gloves - Google Patents
Preparation process of soft light and thin butyronitrile gloves Download PDFInfo
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- CN115008660A CN115008660A CN202210528883.8A CN202210528883A CN115008660A CN 115008660 A CN115008660 A CN 115008660A CN 202210528883 A CN202210528883 A CN 202210528883A CN 115008660 A CN115008660 A CN 115008660A
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- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000007598 dipping method Methods 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 33
- 239000004816 latex Substances 0.000 claims abstract description 28
- 229920000126 latex Polymers 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 18
- 238000004073 vulcanization Methods 0.000 claims abstract description 14
- 239000000701 coagulant Substances 0.000 claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 239000005060 rubber Substances 0.000 claims abstract description 12
- 238000002386 leaching Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000000460 chlorine Substances 0.000 claims abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 6
- 239000004636 vulcanized rubber Substances 0.000 claims abstract description 6
- 238000002791 soaking Methods 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 27
- 150000002825 nitriles Chemical class 0.000 claims description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000005470 impregnation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 12
- 230000000704 physical effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gloves (AREA)
Abstract
The invention discloses a preparation process of soft light and thin butyronitrile gloves, which comprises the following steps: primarily mixing 100 parts of butyronitrile latex, 1.0-1.5 parts of potassium hydroxide, 2.4-5.0 parts of a vulcanized bag, 1.5-2.3 parts of titanium dioxide and 0.4-0.8 part of an anti-aging agent in parts by mass; cleaning the hand mold, rinsing, and finally placing in an oven for drying; soaking in coagulant, and drying in a drying oven; dipping twice by using a butyronitrile latex dipping solution, and then drying in an oven at 95-115 ℃; leaching, lip rolling and vulcanization; and after the vulcanized rubber film is cooled, sequentially cleaning the rubber film by using chlorine water and clear water, then placing the rubber film in deionized water again for cleaning, and demolding to finally obtain the soft light and thin butyronitrile gloves. The preparation process of the soft light and thin butyronitrile gloves is simple, and the prepared gloves are soft and tough in hand feeling, excellent in needling performance and tensile performance, comfortable to wear, safe, reliable, and popularized and used.
Description
Technical Field
The invention relates to the technical field of butyronitrile gloves, in particular to a preparation process of soft, light and thin butyronitrile gloves.
Background
The nitrile latex is carboxylated butadiene acrylonitrile copolymer, is used for manufacturing dipped nitrile gloves, fabric coated nitrile industrial gloves, dust-free product gloves and protective materials, and is processed by stirring and vulcanization molding procedures. The product has low film amount, excellent tensile property, good oil resistance, grease resistance and chemical resistance, excellent needling resistance and excellent mechanical stability. The butyronitrile gloves are free of protein, free of anaphylactic reaction to human skin, non-toxic, harmless, firm, durable and good in adhesion.
The existing gloves have the defects of insufficient needling resistance and tensile property, lower hand feeling softness, and insufficient wearing comfort and toughness. Therefore, a preparation process of the soft and light butyronitrile gloves is provided to solve the problems.
Disclosure of Invention
The invention mainly aims to provide a preparation process of soft, light and thin butyronitrile gloves, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a preparation process of soft light and thin butyronitrile gloves comprises the following steps:
s1: preparing materials: primarily mixing 100 parts of butyronitrile latex, 1.0-1.5 parts of potassium hydroxide, 2.4-5.0 parts of a vulcanized bag, 1.5-2.3 parts of titanium dioxide and 0.4-0.8 part of an anti-aging agent in parts by mass;
s2: cleaning a hand model: cleaning the hand mold in an acid solution with the pH value of 3-5, cleaning in an alkaline solution with the pH value of 10-12, rinsing, and finally drying in an oven;
s3: and (3) coagulant dipping: dipping the cleaned hand mould in a coagulant solution for 1-2 minutes, and then placing the hand mould in an oven for drying;
s4: and (3) nitrile butadiene rubber impregnation: dipping the dried hand model twice by butyronitrile latex dipping solution, and then drying in a drying oven at 95-115 ℃;
s5: leaching, lip rolling and vulcanization: leaching the dried product, then rolling the lip, and then placing the lip in a vulcanizing box for heating and vulcanizing;
s6; cleaning and demolding: and after the vulcanized rubber film is cooled, sequentially cleaning the rubber film by using chlorine water and clear water, then cleaning the rubber film in deionized water again, and demolding to finally obtain the soft light and thin butyronitrile gloves.
Preferably, in said S1, said nitrile latex is HT206 manufactured by hongtai.
Preferably, in S1, the vulcanization package specifically includes sulfur, zinc oxide, and an accelerator.
Preferably, in the S2, the temperature of the oven is 90 ℃.
Preferably, in the step S3, the temperature of the coagulant solution is 48-50 ℃, and the temperature of the oven is 105-115 ℃.
Preferably, in the step S4, the first dipping is carried out for 0.5 to 1 minute in the butyronitrile latex dipping solution at the temperature of 30 to 60 ℃, and the second dipping is carried out for 20 to 40 seconds in the butyronitrile latex dipping solution at the temperature of 30 to 60 ℃.
Preferably, in the step S4, the drying treatment is performed between the first impregnation and the second impregnation by passing through an oven at 95-115 ℃.
Preferably, in the S5, the temperature of the vulcanization tank is 110 to 130 ℃.
Preferably, in S6, the cleaning is repeated 3 times in deionized water, each time for 20 to 30 minutes.
Compared with the prior art, the invention has the following beneficial effects:
the glove has the advantages of simple preparation process, soft and tough hand feeling, excellent needling performance, excellent tensile performance, comfortable wearing, safety and reliability, and the quality of the glove is accepted by customers and consumers.
Drawings
Fig. 1 is a flow chart of a preparation process of a soft light and thin butyronitrile glove of the invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Group of embodiments
As shown in fig. 1, a preparation process of a soft, light and thin butyronitrile glove comprises the following steps:
s1: preparing materials: the preparation method comprises the following steps of primarily mixing 100 parts of butyronitrile latex, 1.2 parts of potassium hydroxide, 3.4 parts of a vulcanization bag, 2.1 parts of titanium dioxide and 0.6 part of an anti-aging agent, wherein the butyronitrile latex is HT206 produced by Hongtai, and the vulcanization bag specifically comprises sulfur, zinc oxide and an accelerator;
s2: cleaning a hand model: cleaning a hand mould in an acid solution with the pH value of 3-5, cleaning in an alkaline solution with the pH value of 10-12, rinsing, and finally drying in a drying oven at 90 ℃;
s3: and (3) coagulant dipping: soaking the cleaned hand mould in a coagulant solution at 48-50 ℃ for 1-2 minutes, and then placing the hand mould in a 113 ℃ drying oven for drying;
s4: and (3) nitrile butadiene rubber impregnation: dipping the dried hand model twice through butyronitrile latex dipping solution, dipping the butyronitrile latex dipping solution at the temperature of 30-60 ℃ for 0.5-1 minute for the first time, dipping the butyronitrile latex dipping solution at the temperature of 30-60 ℃ for 20-40 seconds for the second time, drying the hand model through an oven at the temperature of 102 ℃ between the first dipping and the second dipping, and then drying the hand model in the oven at the temperature of 98 ℃;
s5: leaching, lip rolling and vulcanization: leaching the dried product, rolling the product to form a lip, and then putting the lip in a vulcanizing box at 116 ℃ for heating and vulcanizing;
s6; cleaning and demolding: and after the vulcanized rubber film is cooled, sequentially cleaning the rubber film by using chlorine water and clear water, then repeatedly cleaning the rubber film in deionized water for 3 times, wherein each time lasts for 20-30 minutes, and demolding to finally obtain the soft light butyronitrile gloves.
The soft, light and thin butyronitrile gloves prepared in the example group are subjected to glove physical property detection, and the detection results are as follows:
physical property results before aging:
physical properties after aging results:
reference group 1
A preparation process of soft light and thin butyronitrile gloves comprises the following steps:
s1: preparing materials: the preparation method comprises the following steps of primarily mixing 100 parts of butyronitrile latex, 2 parts of potassium hydroxide and 6.1 parts of a vulcanization bag, wherein the butyronitrile latex is HT108 produced by Hongtai, and the vulcanization bag is specifically composed of sulfur, zinc oxide, an accelerator, titanium dioxide and an anti-aging agent;
s2: cleaning a hand model: cleaning the hand mold in an acid solution with the pH value of 3-5, cleaning in an alkaline solution with the pH value of 10-12, rinsing, and finally drying in an oven at 89 ℃;
s3: and (3) coagulant dipping: soaking the cleaned hand mould in a coagulant solution at 48-50 ℃ for 1-2 minutes, and then placing the hand mould in a 113 ℃ drying oven for drying;
s4: and (3) nitrile butadiene rubber impregnation: dipping the dried hand model twice through butyronitrile latex dipping solution, wherein the butyronitrile latex dipping solution with the temperature of 30-60 ℃ is dipped for 0.5-1 minute for the first time, the butyronitrile latex dipping solution with the temperature of 30-60 ℃ is dipped for 20-40 seconds for the second time, drying the hand model through a drying oven with the temperature of 111 ℃ between the first dipping and the second dipping, and then drying the hand model in a drying oven with the temperature of 113 ℃;
s5: leaching, lip rolling and vulcanization: leaching the dried product, rolling the product to form a lip, and then putting the lip in a vulcanizing box at 107 ℃ for heating and vulcanizing;
s6; cleaning and demolding: and after the vulcanized rubber film is cooled, sequentially cleaning the rubber film by using chlorine water and clear water, then repeatedly cleaning the rubber film in deionized water for 3 times, wherein each time lasts for 20-30 minutes, and demolding to finally obtain the soft light butyronitrile gloves.
The soft light and thin butyronitrile gloves prepared by the reference group 1 are subjected to glove physical property detection, and the detection results are as follows:
physical property results before aging:
physical properties after aging results:
reference group 2
A preparation process of soft light and thin butyronitrile gloves comprises the following steps:
s1: preparing materials: the preparation method comprises the following steps of (1) primarily mixing 100 parts of butyronitrile latex, 1.4 parts of potassium hydroxide and 4.6 parts of a vulcanized bag, wherein the butyronitrile latex is 608 produced by Hongtai, and the vulcanized bag is specifically composed of zinc oxide, an accelerator, an anti-aging agent and titanium dioxide;
s2: cleaning a hand model: cleaning the hand mold in an acid solution with the pH value of 3-5, cleaning in an alkaline solution with the pH value of 10-12, rinsing, and finally drying in an oven at 87 ℃;
s3: and (3) impregnating with a coagulant: dipping the cleaned hand mould in a coagulant solution at 48-50 ℃ for 1-2 minutes, and then placing the hand mould in an oven at 109 ℃ for drying;
s4: and (3) nitrile butadiene rubber impregnation: dipping the dried hand model twice through butyronitrile latex dipping solution, wherein the butyronitrile latex dipping solution with the temperature of 30-60 ℃ is dipped for 0.5-1 minute for the first time, the butyronitrile latex dipping solution with the temperature of 30-60 ℃ is dipped for 20-40 seconds for the second time, drying the hand model through a drying oven with the temperature of 113 ℃ between the first dipping and the second dipping, and then drying the hand model in the drying oven with the temperature of 113 ℃;
s5: leaching, lip rolling and vulcanization: leaching the dried product, rolling the product to form a lip, and then putting the lip in a vulcanizing box at 123 ℃ for heating and vulcanizing;
s6; cleaning and demolding: and after the vulcanized rubber film is cooled, sequentially cleaning the rubber film by using chlorine water and clear water, then repeatedly cleaning the rubber film in deionized water for 3 times, wherein each time lasts for 20-30 minutes, and demolding to finally obtain the soft light butyronitrile gloves.
The soft and light butyronitrile gloves prepared by the reference group 2 are subjected to glove physical property detection, and the detection results are as follows:
physical property results before aging:
physical property results after aging:
sampling detection is carried out on the soft light and thin butyronitrile gloves prepared by the example group, the reference group 1 and the reference group 2, 20 batches of samples are sampled totally, and the pinhole judgment is carried out on each batch of samples 80 according to the following sampling scheme, and the statistics are as follows:
by, the following conclusions were made:
1. the softness evaluation index of the nitrile gloves is determined by stress at 100%, 300% and 500% strain, and the larger the value, the harder the hand feeling.
2. The pinhole level of the butyronitrile gloves is determined by the AQL (expressed by unqualified product percentage or unqualified product per hundred), and the smaller the AQL is, the higher the qualified level of the quality is.
3. The gloves prepared by comprehensively evaluating the example group, the reference group 1 and the reference group 2 have the advantages of soft and tough handfeel, excellent needling performance, excellent tensile performance, comfortable wearing, safety and reliability, and the quality of the gloves is recognized by customers and consumers, and the gloves have the advantages of excellent needling performance, excellent tensile performance, comfortable and soft wearing performance, safety and reliability, so the gloves are used as high-end products sold to governments in the United states and Europe and common products in hospitals.
Note: the U.S. and european markets require the following:
market in the united states: needling performance: AQL0.65, tensile strength not less than 14mpa, elongation not less than 500%,
european market: needling performance: AQL1.5, tensile strength is more than or equal to 6N.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A preparation process of soft and light butyronitrile gloves is characterized in that: the method comprises the following steps:
s1: preparing materials: primarily mixing 100 parts of butyronitrile latex, 1.0-1.5 parts of potassium hydroxide, 2.4-5.0 parts of a vulcanized bag, 1.5-2.3 parts of titanium dioxide and 0.4-0.8 part of an anti-aging agent in parts by mass;
s2: cleaning a hand model: cleaning the hand mold in an acid solution with the pH value of 3-5, cleaning in an alkaline solution with the pH value of 10-12, rinsing, and finally drying in an oven;
s3: and (3) coagulant dipping: soaking the cleaned hand mould in a coagulant solution for 1-2 minutes, and then placing the hand mould in an oven for drying;
s4: and (3) nitrile butadiene rubber impregnation: dipping the dried hand model twice by butyronitrile latex dipping solution, and then drying in a drying oven at 95-115 ℃;
s5: leaching, lip curling and vulcanization: leaching the dried product, then rolling the lip, and then placing the lip in a vulcanizing box for heating and vulcanizing;
s6; cleaning and demolding: and after the vulcanized rubber film is cooled, sequentially cleaning the rubber film by using chlorine water and clear water, then placing the rubber film in deionized water again for cleaning, and demolding to finally obtain the soft light and thin butyronitrile gloves.
2. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: in said S1, the nitrile latex is HT206, available from hongtai.
3. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: in S1, the vulcanization package is composed of sulfur, zinc oxide, and an accelerator.
4. The process for preparing soft, light and thin type butyronitrile gloves according to claim 1, wherein the process comprises the following steps: in the S2, the temperature of the oven was 90 ℃.
5. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: in the S3, the temperature of the coagulant solution is 48-50 ℃, and the temperature of the oven is 105-115 ℃.
6. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: in the step S4, the first dipping is carried out for 0.5 to 1 minute in a butyronitrile latex dipping solution at the temperature of 30 to 60 ℃, and the second dipping is carried out for 20 to 40 seconds in a butyronitrile latex dipping solution at the temperature of 30 to 60 ℃.
7. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: and in the S4, drying treatment is carried out between the first impregnation and the second impregnation through an oven at the temperature of 95-115 ℃.
8. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: in the S5, the temperature of the vulcanizing tank is 110-130 ℃.
9. The process for preparing soft, light and thin nitrile gloves according to claim 1, wherein the process comprises the following steps: and in the step S6, repeatedly cleaning the substrate in deionized water for 3 times, wherein each time lasts for 20-30 minutes.
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2022
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| CN105462006A (en) * | 2015-11-30 | 2016-04-06 | 深圳市新纶科技股份有限公司 | Antistatic butyronitrile gloves and preparation method thereof |
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| CN108143031A (en) * | 2018-01-15 | 2018-06-12 | 安徽龙谷商贸有限公司 | A kind of preparation process of novel butyronitrile gloves |
| CN112480502A (en) * | 2020-11-27 | 2021-03-12 | 仙桃市松青塑料制品有限公司 | Processing technology of disposable gloves |
| CN113201176A (en) * | 2021-06-01 | 2021-08-03 | 安徽英科医疗用品有限公司 | Nitrile gloves with ageing resistance and preparation method thereof |
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