CN109837766A - A kind of antistatic butyronitrile gloves and preparation method thereof - Google Patents
A kind of antistatic butyronitrile gloves and preparation method thereof Download PDFInfo
- Publication number
- CN109837766A CN109837766A CN201910073460.XA CN201910073460A CN109837766A CN 109837766 A CN109837766 A CN 109837766A CN 201910073460 A CN201910073460 A CN 201910073460A CN 109837766 A CN109837766 A CN 109837766A
- Authority
- CN
- China
- Prior art keywords
- antistatic
- parts
- agent
- gloves
- preparation
- 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
Abstract
The invention discloses a kind of antistatic butyronitrile gloves and preparation method thereof.Antistatic butyronitrile gloves include following components: NBR latex, deionized water, potassium hydroxide, ammonium hydroxide, titanium dioxide, lauryl sodium sulfate, anti-aging agent, sulphur, zinc oxide, defoaming agent, promotor, thickener and antistatic agent；Antistatic agent includes following components: stearic acid, tetraethylenepentamine, glacial acetic acid, deionized water, the cruel amine of ethyoxyl laurel, Emulsifier EL-60, maleic anhydride, DOP oil, casein；Preparation method are as follows: S1, impregnation stock；S2, cleaning fingerprint；S3, dipping, leaching；S4, vulcanization；S5, surface treatment.Antistatic butyronitrile gloves of the invention have antistatic effect good, and after being cleaned multiple times, and antistatic effect is according to preferably, the lasting advantage of antistatic property.
Description
Technical field
The present invention relates to butyronitrile gloves technical fields, more specifically, it relates to a kind of antistatic butyronitrile gloves and its system
Preparation Method.
Background technique
As the required precision of high-tech product is higher and higher, more and more products are required in the dustless of cleaning relatively
It produces, pack and tests in room, operator needs to put on special clothing system to protect clean room environment.Gloves are as this
The important component of kind clothing system is largely used in dust free room, not only can protect product and production area from personnel
Pollution, while also protection staff from harmful components in production technology injury.
Natural rubber has that elasticity is good, durable, and has the characteristics that good acid resistance, can be made various sizes specification
Product, have been used as toilet's protective gloves early period, but it easily causes human allergy, it is existing because allergy causes in foreign countries
Dead case occurs, and due to the price continuous rise of natural emulsion, causes cost constantly to rise, these problems big day of one's doom
The popularization of natural emulsion gloves is made.NBR latex is polymerized by acrylonitrile and butadiene, and dustless butyronitrile gloves are mainly
It is made up of techniques such as dipping NBR latex, molding, vulcanization, surface treatment, dustless cleanings, there is superior puncture resistance, resist
Chemically, anti-friction property and power is persistently dressed, seldom generates allergy, safer protection can be provided for user, be suitable for not
The clean room environment of same level is widely used in medical treatment, electronics and food service industry.But without the butyronitrile of antistatic process
Glove surface resistance is 1011Ω or more does not have anti-static function, generates electrostatic in use, be easy injury skin and
Product is destroyed, and brings security risk in certain occasions, therefore, it is necessary to carry out antistatic processing to it.
In the prior art, application No. is the Chinese invention patent file of CN201410183985.6, it discloses disposable
Antistatic high-cleanness butyronitrile gloves preparation and treatment process, step of preparation process are as follows: use the dustless formula for being free of promotor
Prepare butyronitrile gloves；Gloves chlorine washes the chlorine water with PPM less than 300 and carries out cleaning 20 minutes；Reverse osmose pure-water rinsing 3 times, every time
20 minutes, 80 DEG C of high temperature pure water rinsed 1 time, and 45-60 minutes, reverse osmose pure-water cleaned 2 times, and 30 minutes every time, F6 grades of filterings were dried
It is dry；Using 75 DEG C of EDI deionized water isolation type high-temperature clean 2 times, it is 30-50 minutes each, then plus antistatic agent room temperature go from
Sub- water cleaning 1 time, 30 minutes, automatic spin-drying；Dustless isolated U15 grades of drying, and in 10 grades of dustless clearing room inner packings.The party
Case can solve the problems, such as antistatic performance to a certain extent, but the antistatic butyronitrile gloves are to be added to resist in clean cleaning process
Electrostatic agent, this antistatic agent is attached to glove surface, is easy to fall off in later period cleaning and use process, antistatic property is difficult to
Persistently.
Application No. is disclose a kind of fourth of antistatic in the Chinese invention patent application file of CN201310556163.3
Nitrile gloves and its production method, including following material: 100 parts of NBR latexes, 1.0 parts of potassium hydroxide, 0.2 part of two sulphur of di-n-butyl
For carbaminate, 0.15 part of defoaming agent, 0.3 part of anti-static liquid and 2.75 parts of auxiliary materials.The program only adds common antistatic
Liquid, antistatic effect is bad, and antistatic agent is easy to be precipitated, and loses anti-static function.
Therefore need to develop that a kind of antistatic effect is good and the endurable butyronitrile gloves of antistatic property, playing prevents electrostatic,
Protect the purpose of product, operator and clean room environment.
Summary of the invention
In view of the deficienciess of the prior art, the first purpose of this invention is to provide a kind of antistatic butyronitrile gloves,
It is good with antistatic effect, and the advantage that antistatic property is lasting.
Second object of the present invention is to provide a kind of preparation method of antistatic butyronitrile gloves, with what is prepared
Butyronitrile gloves antistatic effect is good, and the advantage that antistatic effect is lasting.
To realize above-mentioned first purpose, the present invention provides the following technical scheme that a kind of antistatic butyronitrile gloves, include
The component of following parts by weight: 120-130 parts of NBR latexes, 100-120 parts of deionized waters, 0.8-1.2 parts of potassium hydroxide, 0.8-
1.2 parts of ammonium hydroxide, 3-4 parts of titanium dioxides, 3-4 parts of lauryl sodium sulfate, 0.8-1.2 parts of anti-aging agents, 0.4-0.7 parts of sulphur,
0.3-0.5 parts of zinc oxide, 1-3 parts of defoaming agents, 0.5-2 parts of promotors, 0.6-1.2 parts of thickeners and 1.5-2.5 portions of antistatic agents；
The antistatic agent comprises the following components in parts by weight: 5-10 parts of stearic acid, 5.5-11 parts of tetraethylenepentamine, 12.5-25
Part glacial acetic acid, 20-40 parts of deionized waters, the cruel amine of 0.6-0.9 parts of ethyoxyl laurels, 0.8-1.4 parts of Emulsifier EL-60s, 0.3-
0.7 part of maleic anhydride, 4.5-5 parts of DOP oil, 0.4-0.8 parts of casein.
By using above-mentioned technical proposal, NBR latex is made by butadiene and acrylonitrile emulsion copolymerization, due to copolymerization
Contain itrile group in object strand, sulphur is added in butyronitrile latex copolymerization, can be formed covalently with the unsaturated bond of butadiene
Key can be such that the durability of the butyronitrile gloves of preparation and waterproofness is improved, the dosage of sulphur to form cross-linked network structure
Determine the final stress relaxation property of butyronitrile gloves, the addition of promotor can promote the formation of crosslinking, and zinc oxide is used as and urges
Agent can be crosslinked with the carboxyl in butyronitrile latex, form firm zinc ion key, and simultaneous oxidation zinc is also handed over as vulcanization
The activating agent of connection, and the dosage of zinc oxide is extremely important to the stress relaxation ability of gloves, if the dosage of zinc oxide is more,
The intensity and modulus of butyronitrile gloves is larger, and elongation is lower, and stress relaxation is poor, therefore the rationally dosage of control zinc oxide,
Keep the elongation of butyronitrile gloves larger, intensity is higher；Potassium hydroxide and ammonium hydroxide can adjust the pH value of butyronitrile latex, reinforce
The stability of butyronitrile latex, and facilitate the dissolution of zinc oxide, anti-aging agent can be improved the inoxidizability of butyronitrile gloves, titanium white
Appearance of the powder for butyronitrile gloves needs, because containing a large amount of surfactant in butyronitrile latex, defoaming agent, which is added, to be subtracted
The generation of few bubble；
DOP oil in antistatic agent can increase the distance between macromolecular chain, be more easier molecular motion as plasticizer,
To improve the porosity of polymer, be conducive to surface migration of the antistatic agent to butyronitrile gloves, so that antistatic property is played,
Casein good fluidity, and there is hygroscopicity, it is added in butyronitrile latex, can be improved the moisture-proof performance of butyronitrile gloves moisture absorption,
And casein can increase the viscosity of antistatic agent, adhere to antistatic agent in butyronitrile gloves relatively firm, increase butyronitrile hand
The antistatic durability of set, Emulsifier EL-60 have good antistatic property, and the antistatic effect of the cruel amine of ethyoxyl laurel
Fruit is lasting, and Emulsifier EL-60 is used in mixed way with the cruel amine of ethyoxyl laurel, and more preferably, maleic anhydride and DOP are oily for antistatic effect
The lubricity of butyronitrile latex can be increased, the phase mutual friction between butyronitrile gloves is reduced, to prevent butyronitrile gloves from using
Electrostatic is generated in journey.
Further, the antistatic agent the preparation method is as follows: stearic acid is added into reaction kettle, be heated to 70-75
DEG C, it is passed through dry nitrogen, is warming up to 120-130 DEG C, tetraethylenepentamine is added, is warming up to 160-170 DEG C, reacts 3-4h, by
Step is warming up to 190-200 DEG C, reacts 1.5-2.0h, is cooled to 50-60 DEG C, and glacial acetic acid is added and reacts 1-2h, add deionized water into
Row dissolution is eventually adding the cruel amine of ethyoxyl laurel, Emulsifier EL-60, DOP oil, casein and maleic anhydride, in 800-
30-50min is stirred at 1000r/min and 50-60 DEG C.
By using above-mentioned technical proposal, condensation reaction is carried out using stearic acid and tetraethylenepentamine, generates amide, amide
Alkyl imidazole intermediate is generated by intramolecular dehydration, alkyl imidazole intermediate carries out at 50-60 DEG C with glacial acetic acid quaternized
Reaction, generate alkyl imidazoline quaternary ammonium salt, alkyl imidazoline quaternary ammonium salt have excellent antistatic property, soft fabric and efficiently
Lubricity use alkyl imidazoline quaternary ammonium salt as antistatic agent, can not only improve and to skin and eye irritation
The lubricity of NBR latex, reducing friction resistance, antistatic property can prevent solid matter in butyronitrile gloves absorption air,
Keep itself cleaning, and DOP oil, maleic anhydride, Emulsifier EL-60 and the ethoxy being added into alkyl imidazoline quaternary ammonium salt
The cruel amine of base laurel can further increase lubricity, the antistatic property of alkyl imidazoline quaternary ammonium salt.
Further, the anti-aging agent is selected from one or more of antioxidant 264, antioxidant 4010, anti-aging agent RD
Composition.
By using above-mentioned technical proposal, antioxidant 264 is able to suppress or delays the oxidative degradation of NBR latex to prolong
The service life of long butyronitrile gloves, and antioxidant 264 can prevent the acid value of DOP oil or viscosity from rising；Antioxidant 4010 is one
The efficient anti-aging agent of kind has brilliant protective performance to fatigue is deflected caused by ozone, wind erosion and mechanical stress, to oxygen, heat, high energy
Radiation and copper evil etc. also have significant protective action, and on vulcanization without influence, favorable dispersibility makes with dispersing agent RD mutual cooperation
With better effect.
Further, the thickener is sodium carboxymethylcellulose, hydroxyethyl cellulose, Sodium Polyacrylate, alkali soluble is swollen third
The combination of one or both of olefin(e) acid thickener.
By using above-mentioned technical proposal, sodium carboxymethylcellulose has hygroscopicity, can be improved the moisture-proof suction of butyronitrile gloves
Sweat effect, sodium carboxymethylcellulose have adherence to most of fibers, can improve interfibrous combination, viscosity it is steady
The qualitative uniformity that can ensure butyronitrile latex on gloves embryo, and the durability of the gloves of butyronitrile can be improved；Hydroxy ethyl fiber
Element has good thickening, bonds, the characteristic of film forming and protecting colloid, can be improved the year viscosity of NBR latex, makes nitrile rubber
Cream and the bonding of gloves embryo are close；The hygroscopicity of Sodium Polyacrylate is extremely strong, will form very viscous transparency liquid when mixing with water, glues
Degree variation is small, and peptizaiton can be played in butyronitrile latex, and each component in butyronitrile latex is made to be uniformly dispersed；Alkali soluble is swollen propylene
Acid-thickened dose of thickening efficiency is high, can increase the gloss of NBR latex, improve the mobility of butyronitrile latex.
Further, the promotor is one of promotor ZDC, accelerant B Z, promotor TP.
By using above-mentioned technical proposal, promotor ZDC is similar with the performance of accelerant B Z, plays vulcanization to NBR latex
Promotion and age inhibiting effect, can improve the ageing-resistant performance of NBR latex.
To realize above-mentioned second purpose, the present invention provides the following technical scheme that a kind of -5 any according to claim 1
The preparation method of antistatic butyronitrile gloves described in, comprising the following steps:
S1, impregnation stock: preparation nitrile rubber lotion, coagulator and surface treating agent, it is spare；
S2, cleaning fingerprint: fingerprint is cleaned in the acid solution that pH is 2-3, then in the alkaline solution that pH is 11-14 clearly
It washes, then rinsed clean, is placed in baking oven and dries；
S3, dipping, leaching: gloves embryo being covered on fingerprint, and is preheated to 50-70 DEG C, and it is 30-40 DEG C that fingerprint, which is immersed temperature,
Coagulator is immersed in 30-40 DEG C of nitrile rubber lotion after dry, after drying, is placed in 70-80 DEG C of clear water, leaching 40-
60min；
S4, vulcanization: the fingerprint after leaching is placed in 120-150 DEG C of curing cage, vulcanizes 20-60min；
S5, surface treatment: surface treating agent is uniformly sprayed on fingerprint, is placed at 100-120 DEG C and is dried 3-5min, later
Demoulding, reverse osmosis water clean three times, clean 20-30min every time, then continuously washed 2 times with EDI deionized water, each 40-
50min, automatic spin-drying, then the infrared drying at 45 DEG C, obtain antistatic butyronitrile gloves.
By using above-mentioned technical proposal, fingerprint is successively cleaned in acid solution and alkaline solution, it is ensured that fingerprint
Cleannes, covered on fingerprint by gloves embryo, and be preheated to 5-70 DEG C, when after preheating gloves embryo immerse coagulator in when,
It can accelerate the speed and firmness that coagulator is adhered on gloves embryo, after coagulator drying, immerse in nitrile rubber lotion, warp
After over cure, nitrile rubber lotion forms butyronitrile film layer on coagulator surface, and surface treating agent is sprayed on fingerprint, can be convenient for demoulding
Progress, by butyronitrile gloves, continuous wash is multiple in reverse osmosis water and EDT water, can effectively remove butyronitrile gloves surface
Particle and surface ion increase the cleanliness of butyronitrile gloves.
Further, in the S1 step, nitrile rubber lotion the preparation method is as follows: (1) by potassium hydroxide, hydroxide
Ammonium, zinc oxide, sulphur, promotor, anti-aging agent, titanium dioxide and deionized water are added in ball mill, grind 60-70h, are vulcanized
Dispersion；
(2) the vulcanized disperse body for terminating ball milling and butyronitrile latex, lauryl sodium sulfate are added in sulfur still, are in revolving speed
6-10h is stirred under conditions of 100-180r/min, obtains vulcanized rubber；
(3) by the vulcanized rubber strainer filtering of 100-200 mesh, defoaming agent, thickener and antistatic agent is added, stirs evenly,
Nitrile rubber lotion is made.
By using above-mentioned technical proposal, first zinc oxide, sulphur etc. are ground 60-70 hours, the resistance to of gloves can be enhanced
With property, pin hole rate is reduced, gloves viscosity is reduced, then butyronitrile latex is added in vulcanized disperse body, stirs 6-10 hours, can stir
Sufficiently, make the contact surface of potassium hydroxide, ammonium hydroxide and butyronitrile latex larger, prevent local concentration excessively high, flocculation phenomenon occur,
It is eventually adding defoaming agent and eliminates the bubble generated in whipping process, and thickener is added and adjusts viscosity.
Further, the surface treating agent is 1:(3-4 by mass ratio): calcium nitrate, glacial acetic acid and the ethyl alcohol of (23-25)
It mixes.
By using above-mentioned technical proposal, the surface treating agent being sprayed on gloves embryo can be convenient for gloves from fingerprint
Removing improves working efficiency.
Further, the coagulator is mixed by mass ratio for the calcium nitrate and methanol of 1:(8-10).
By using above-mentioned technical proposal, the adhesion of calcium nitrate and methanol is good, and the semi-finished product after gel are not easy to slide, and glues
After being attached on gloves embryo, it can prevent butyronitrile latex from infiltrating into inside gloves embryo.
Further, in the S3 step, gloves embryo is jersey cloth gloves, cotton interlock gloves, one in cotton knitted gloves
Kind.
By using above-mentioned technical proposal, jersey cloth gloves, cotton interlock gloves and cotton knitted gloves all have good drawing
Performance and elongation are stretched, can make butyronitrile gloves obtained that there is good tensile property, wearing comfort and conveniently.
In conclusion the invention has the following advantages:
The first, alkyl imidazoline quaternary ammonium salt is made using stearic acid and tetraethylenepentamine due to the present invention, with good profit
Slip, antistatic property and soft fabric performance, and to skin and eye irritation use alkyl imidazoline quaternary ammonium salt as anti-
Electrostatic agent, can not only improve the lubricity of NBR latex, reducing friction resistance, and antistatic property can prevent butyronitrile gloves
Solid matter in air is adsorbed, itself cleaning is kept；
The second, use DOP oil and maleic anhydride as lubricant, the greasy property of alkyl imidazoline quaternary ammonium salt can be increased, reduce
The frictional resistance of NBR latex prevents the solid matter in butyronitrile latex absorption air, keeps itself cleaning, while DOP oil can
The distance for increasing butyronitrile latex molecular link is more easier antistatic agent movement, improves the porosity of NBR latex, antistatic agent
It migrates to the surface of butyronitrile gloves, plays antistatic property, while the casein good fluidity added, antistatic agent can be increased
Viscosity, adhere to antistatic agent in butyronitrile gloves relatively firm, increase the antistatic durability of butyronitrile gloves, polyoxyethylene
Castor oil is used in mixed way with the cruel amine of ethyoxyl laurel, and more, and antistatic persistence gets a promotion antistatic effect.
Specific embodiment
Invention is further described in detail with reference to embodiments.
The preparation example 1-3 of antistatic agent
Emulsifier EL-60 is selected from model EL-60, the DOP oil that modest and amiable Chemical Co., Ltd., Nantong City sells and is selected from Changzhou
The DOP oil for the model 1220 that Ka Te plasticizer Science and Technology Ltd. sells, casein are selected from 500 Science and Technology Ltd. of Hebei
The casein that the article No. of sale is 88, maleic anhydride are selected from the horse that the article No. that De Sheng Chemical Co., Ltd. in Guangzhou sells is HPMA
Carry out acid anhydrides.
Preparation example 1: according to the proportion in table 1,5kg stearic acid is added into reaction kettle, is heated to 70 DEG C, is passed through dry
Nitrogen is warming up to 120 DEG C, and 5.5kg tetraethylenepentamine is added, and is warming up to 160 DEG C, reacts 3h, is gradually warming up to 190 DEG C, reaction
1.5h is cooled to 50 DEG C, and 12.5kg glacial acetic acid is added and reacts 1h, adds 20kg deionized water to be dissolved, is eventually adding 0.6kg second
The cruel amine of oxygroup laurel, 0.8kg Emulsifier EL-60,4.5kgDOP oil, 0.4kg casein and 0.3kg maleic anhydride,
30min is stirred at 800r/min and 50 DEG C.
The raw material proportioning of antistatic agent in 1 preparation example 1-3 of table
Preparation example 2: according to the proportion in table 1,8kg stearic acid is added into reaction kettle, is heated to 73 DEG C, is passed through dry nitrogen
Gas is warming up to 125 DEG C, and 8.8kg tetraethylenepentamine is added, and is warming up to 165 DEG C, reacts 3.5h, is gradually warming up to 195 DEG C, reaction
1.8h is cooled to 55 DEG C, and 20kg glacial acetic acid is added and reacts 1.5h, adds 30kg deionized water to be dissolved, is eventually adding 0.7kg second
The cruel amine of oxygroup laurel, 1.1kg Emulsifier EL-60,4.8kgDOP oil, 0.6kg casein and 0.5kg maleic anhydride,
40min is stirred at 900r/min and 55 DEG C.
Preparation example 3: according to the proportion in table 1,10kg stearic acid is added into reaction kettle, is heated to 75 DEG C, is passed through drying
Nitrogen, be warming up to 130 DEG C, 11kg tetraethylenepentamine be added, be warming up to 170 DEG C, react 4h, be gradually warming up to 200 DEG C, reaction
2h is cooled to 60 DEG C, and 25kg glacial acetic acid is added and reacts 2h, adds 40kg deionized water to be dissolved, is eventually adding 0.9kg ethyoxyl
The cruel amine of laurel, 1.4kg Emulsifier EL-60,5kgDOP oil, 0.8kg casein and 0.7kg maleic anhydride, in 1000r/min
50min is stirred at 60 DEG C.
Embodiment
In following embodiment antioxidant 264 be selected from the article No. sold selected from Shandong Fu Wang Chemical Co., Ltd. be 264 it is anti-
Old agent 264, antioxidant 4010 are selected from the antioxidant 4010 that the article No. that upper marine origin brocade Chemical Co., Ltd. sells is 4010NA, prevent old
Agent RD is selected from the RD that the anti-aging agent article No. that Tai Sheng Chemical Co., Ltd. in Shijiazhuang sells is A93, and promotor ZDC is selected from upper marine origin brocade
The article No. that Chemical Co., Ltd. sells is the promotor ZDC of ZDC, and accelerant B Z is selected from the limited public affairs of Shenzhen's multielement chemical science and technology
The accelerant B Z that the article No. that department sells is 39, promotor TP are selected from the model TP that Feng Yirui Chemical Co., Ltd. sells, carboxylic first
Base sodium cellulosate is selected from the sodium carboxymethylcellulose that the article No. that Jiang great Biotechnology Co., Ltd in Zhengzhou sells is 262, ethoxy
Cellulose is selected from the hydroxyethyl cellulose that the article No. that Bo Feng Chemical Industry Science Co., Ltd in Guangzhou sells is 250, Sodium Polyacrylate choosing
The Sodium Polyacrylate of the model XQ305 sold from Zhengzhou Xue Quan polymeric material Co., Ltd, acrylic thickener choosing that alkali soluble is swollen
The article No. sold from Shanghai Li He Chemical Co., Ltd. is that the swollen acrylic thickener silicone emulsion of alkali soluble of LH-120 is selected from Guangzhou
The silicone emulsion for the model KPT-1788 that the king Chemical Co., Ltd. of flower sells, it is super special new that dimethyl silicone polymer is selected from Guangdong
The article No. that Materials Co., Ltd sells is the dimethyl silicone polymer of TNMF, and Polyether Modified Polysiloxanes Defoaming Agent is selected from Guangzhou and is preced with will
The Polyether Modified Polysiloxanes Defoaming Agent for the model 0S-1400 that new material Science and Technology Ltd. sells.
A kind of embodiment 1: preparation method of antistatic butyronitrile gloves, comprising the following steps:
S1, impregnation stock: preparation nitrile rubber lotion, coagulator and surface treating agent, it is spare；
Wherein nitrile rubber lotion the preparation method is as follows:
(1) according to the proportion in table 2, by 0.8kg potassium hydroxide, 0.8kg ammonium hydroxide, 0.3kg zinc oxide, 0.4kg sulphur,
0.5kg promotor, 0.8kg anti-aging agent, 3kg titanium dioxide and 100kg deionized water are added in ball mill, and the revolving speed of ball mill is
200r/min grinds 60h, obtains vulcanized disperse body；The mass concentration of potassium hydroxide is 10%, and the mass concentration of ammonium hydroxide is
28%, anti-aging agent is antioxidant 264, and promotor is promotor ZDC；
(2) the vulcanized disperse body for terminating ball milling and 120kg butyronitrile latex, 3kg lauryl sodium sulfate are added in sulfur still,
Revolving speed stirs 6h under conditions of being 100r/min, obtains vulcanized rubber；
(3) by the vulcanized rubber strainer filtering of 100 mesh, 1kg defoaming agent, 0.6kg thickener and 1.5kg antistatic agent is added,
It stirs evenly, nitrile rubber lotion is made, defoaming agent is silicone emulsion, and antistatic agent is prepared by preparation example 1, and thickener is carboxylic
Sodium carboxymethylcellulose pyce；
Wherein coagulator is mixed by the calcium nitrate and methanol that mass ratio is 1:8, and surface treating agent is 1:3:23 by mass ratio
Calcium nitrate, glacial acetic acid and ethyl alcohol mix；
S2, cleaning fingerprint: fingerprint is cleaned in the acid solution that pH is 2, then is cleaned in the alkaline solution that pH is 11, then
Rinsed clean is placed in 45 DEG C of baking oven and dries；
S3, dipping, leaching: gloves embryo is covered on fingerprint, and is preheated to 50 DEG C, and fingerprint is immersed the solidification that temperature is 30 DEG C
Agent is immersed in 30 DEG C of nitrile rubber lotion after dry, after drying, is placed in 70 DEG C of clear water, leaching 40min, and gloves embryo is suede
Fabric gloves；
S4, vulcanization: being placed in the fingerprint after steeping is washed in 120 DEG C of curing cage, and vulcanizes 20min；
S5, surface treatment: surface treating agent is uniformly sprayed on fingerprint, is placed at 100 DEG C and is dried 3min, demoulds later,
Reverse osmosis water cleans three times, cleans 20min every time, then continuously washed 2 times, each 40min with EDI deionized water, automatic spin-drying,
The infrared drying at 45 DEG C again, obtains antistatic butyronitrile gloves.
The raw material proportioning of nitrile rubber lotion in 2 embodiment 1-3 of table
Embodiment 2: a kind of preparation method of antistatic butyronitrile gloves, the difference from embodiment 1 is that, the preparation of nitrile rubber lotion
Method is as follows:
(1) according to the proportion in table 2, by 1.1 potassium hydroxide, 1.1 ammonium hydroxide, 0.4kg zinc oxide, 0.5kg sulphur, 1.5kg
Promotor, 1.1kg anti-aging agent, 3.5kg titanium dioxide and 110kg deionized water are added in ball mill, and the revolving speed of ball mill is 300r/
Min grinds 65h, obtains vulcanized disperse body；The mass concentration of potassium hydroxide is 13%, and the mass concentration of ammonium hydroxide is 29%, is prevented
Old agent is antioxidant 4010, and promotor is accelerant B Z；
(2) the vulcanized disperse body for terminating ball milling and 125kg butyronitrile latex, 3.5kg lauryl sodium sulfate are added in sulfur still,
8h is stirred under conditions of revolving speed is 140r/min, obtains vulcanized rubber；
(3) by the vulcanized rubber strainer filtering of 150 mesh, 2kg defoaming agent, 0.9kg thickener and 2kg antistatic agent is added, stirs
It mixes uniformly, nitrile rubber lotion is made, defoaming agent is dimethyl silicone polymer, and antistatic agent is prepared by preparation example 2, thickener
For hydroxyethyl cellulose.
Embodiment 3: a kind of preparation method of antistatic butyronitrile gloves, the difference from embodiment 1 is that, nitrile rubber lotion
The preparation method is as follows:
(1) according to the proportion in table 2,1.2 potassium hydroxide, 1.2 ammonium hydroxide, 0.5kg zinc oxide, 0.7kg sulphur, 2kg are promoted
It being added in ball mill into agent, 1.3kg anti-aging agent, 4kg titanium dioxide and 120kg deionized water, the revolving speed of ball mill is 400r/min,
70h is ground, vulcanized disperse body is obtained；The mass concentration of potassium hydroxide is 15%, and the mass concentration of ammonium hydroxide is 30%, anti-aging agent
For anti-aging agent RD, promotor is promotor TP；
(2) the vulcanized disperse body for terminating ball milling and 130kg butyronitrile latex, 4kg lauryl sodium sulfate are added in sulfur still,
Revolving speed stirs 10h under conditions of being 180r/min, obtains vulcanized rubber；
(3) by the vulcanized rubber strainer filtering of 200 mesh, 3kg defoaming agent, 1.2kg thickener and 2.5kg antistatic agent is added,
Stir evenly, nitrile rubber lotion be made, defoaming agent is Polyether Modified Polysiloxanes Defoaming Agent, antistatic agent prepared by preparation example 3 and
At thickener is Sodium Polyacrylate.
A kind of embodiment 4: preparation method of antistatic butyronitrile gloves, comprising the following steps:
S1, impregnation stock: preparation nitrile rubber lotion, coagulator and surface treating agent, spare, the preparation method and reality of butyronitrile latex
Apply that example 1 is identical, coagulator is mixed by the calcium nitrate that mass ratio is 1:9 and methanol, and surface treating agent is 1 by mass ratio:
Calcium nitrate, glacial acetic acid and the ethyl alcohol of 3.5:24 mixes；
S2, cleaning fingerprint: fingerprint is cleaned in the acid solution that pH is 2.5, then is cleaned in the alkaline solution that pH is 13, so
Rinsed clean afterwards is placed in 45 DEG C of baking oven and dries；
S3, dipping, leaching: gloves embryo is covered on fingerprint, and is preheated to 60 DEG C, and fingerprint is immersed the solidification that temperature is 35 DEG C
Agent is immersed in 35 DEG C of nitrile rubber lotion after dry, after drying, is placed in 75 DEG C of clear water, leaching 50min, and gloves embryo is cotton
Felt gloves；
S4, vulcanization: being placed in the fingerprint after steeping is washed in 140 DEG C of curing cage, and vulcanizes 40min；
S5, surface treatment: surface treating agent is uniformly sprayed on fingerprint, is placed at 110 DEG C and is dried 4min, demoulds later,
Reverse osmosis water cleans three times, cleans 25min every time, then continuously washed 2 times, each 45min with EDI deionized water, automatic spin-drying,
The infrared drying at 45 DEG C again, obtains antistatic butyronitrile gloves.
A kind of embodiment 5: preparation method of antistatic butyronitrile gloves, comprising the following steps:
S1, impregnation stock: preparation nitrile rubber lotion, coagulator and surface treating agent, spare, the preparation method and reality of butyronitrile latex
Apply that example 1 is identical, coagulator is mixed by the calcium nitrate that mass ratio is 1:10 and methanol, and surface treating agent is 1:4 by mass ratio:
25 calcium nitrate, glacial acetic acid and ethyl alcohol mixes；
S2, cleaning fingerprint: fingerprint is cleaned in the acid solution that pH is 3, then is cleaned in the alkaline solution that pH is 14, then
Rinsed clean is placed in 45 DEG C of baking oven and dries；
S3, dipping, leaching: gloves embryo is covered on fingerprint, and is preheated to 70 DEG C, and fingerprint is immersed the solidification that temperature is 40 DEG C
Agent is immersed in 40 DEG C of nitrile rubber lotion after dry, after drying, is placed in 80 DEG C of clear water, leaching 60min, and gloves embryo is cotton
Knitted gloves；
S4, vulcanization: being placed in the fingerprint after steeping is washed in 150 DEG C of curing cage, and vulcanizes 60min；
S5, surface treatment: surface treating agent is uniformly sprayed on fingerprint, is placed at 120 DEG C and is dried 5min, demoulds later,
Reverse osmosis water cleans three times, cleans 30min every time, then continuously washed 2 times, each 50min with EDI deionized water, automatic spin-drying,
The infrared drying at 45 DEG C again, obtains antistatic butyronitrile gloves.
Comparative example
Comparative example 1: a kind of preparation method of antistatic butyronitrile gloves, the difference from embodiment 1 is that, it is not added in antistatic agent
The cruel amine of ethyoxyl laurel；
Comparative example 2: a kind of preparation method of antistatic butyronitrile gloves, the difference from embodiment 1 is that, it is not added in antistatic agent
Emulsifier EL-60；
Comparative example 3: a kind of preparation method of antistatic butyronitrile gloves, the difference from embodiment 1 is that, it is not added in antistatic agent
DOP oil and maleic anhydride；
Comparative example 4: a kind of preparation method of antistatic butyronitrile gloves, the difference from embodiment 1 is that, it is not added in antistatic agent
Casein；
Comparative example 5: using the embodiment 2 as pairs in the Chinese invention patent application file application No. is CN2013105561633
According to a kind of, production method of the butyronitrile gloves of antistatic, include the following steps: a, by 100 parts of nitrile rubbers, 1.0 parts of hydroxides
Potassium, 0.2 part of zinc dibutyl dithiocaarbamate, 0.15 part of defoaming agent and 2.75 parts of auxiliary materials carry out mix, stirred
Filter dust impurity；B, 0.3 part of anti-static liquid is subjected to dissolution process, adds ammonium hydroxide and is counted after pH value is adjusted to 9.0 or more by PH
It is put into after test in matched butyronitrile mixture a, is mixed to form antistatic butyronitrile emulsion；C, pickling: pH value successively is carried out to fingerprint
2, washing, alkali cleaning: pH value 11 and drying operation；D, fingerprint is immersed in coagulator, and is dried by coagulator, located
Temperature control is managed at 120 DEG C；E, fingerprint is immersed in the sizing material prepared in step b, and carries out the sizing, rinsing, crimping of glue film
Technique processing；F, temperature is controlled at 120 DEG C, glue film is dried；G, by the glue film leaching after drying, leaching chlorine water chlorine
Change processing, after immersing Rinsing Area rinsing, drying, gloves demolding；H, gloves are transported into drying workshop to dry again, after inspection
Storage.
Performance detection test
It takes and prepares antistatic butyronitrile gloves each 20 by the method in embodiment 1-5 and comparative example 1-5, and examine in accordance with the following methods
The properties for surveying antistatic butyronitrile gloves, the gloves test result as made from the same embodiment or comparative example are averaged, and are surveyed
Test result is as shown in table 3:
1, the quantity of electric charge: according to be measured before the method test washing in GB/T12703.1-2008 " evaluation of textile antistatic property "
The quantity of electric charge of gloves, and washed 5 times according to GB/T8629-2017 " Textile Test with home washings and drying program ", then survey
The charged particles amount of gloves after examination washing；
2, LPC value: gloves to be measured are soaked in DT water, and supersonic oscillations 1 minute, by being attached to, the grit on gloves to be measured was molten
In DT water, the quantity of liquid grit in DI water is calculated；
3, IC total ion concentration: gloves to be measured are immersed in DT water, then carry out supersonic oscillations, will be attached on gloves to be measured
Inorganic zwitterion is dissolved in DI water, then carries out chromatography；
4, elongation at break and tensile strength: GB/T13022-1991 " stretched plastic film method for testing performance " is tested.
The performance test results of anti-static glove made from each embodiment of table 3 and each comparative example
It can be seen from data in table 3 according in embodiment 1-5 method prepare antistatic butyronitrile gloves charged particles amount compared with
Few, after cleaning 5 times, charged particles amount is still less, illustrates that the antistatic persistence of antistatic butyronitrile gloves is preferable, and be attached to fourth
Grit in nitrile gloves is less, and the type and ion concentration of zwitterion are few, illustrates that antistatic butyronitrile gloves cleanliness is high, surface
It is not easy stored charge, is not easy to adsorb dust, and tensile strength and elongation at break are larger.
Comparative example 1 is because being not added with the cruel amine of ethyoxyl laurel in antistatic agent, the antistatic butyronitrile gloves as made from comparative example 1
Charged particles amount it is big, and cleaning 5 times after, charged particles amount increase it is more, antistatic persistence is poor, and antistatic butyronitrile
Gloves cleanliness is not high, and surface grit is more, is easy absorption dust, tensile strength and elongation at break are poor, illustrate ethyoxyl
The cruel amine of laurel can not only improve the antistatic property of butyronitrile gloves, moreover it is possible to improve the antistatic persistence of butyronitrile gloves.
Comparative example 2 is because being not added with Emulsifier EL-60 in antistatic agent, the antistatic butyronitrile gloves as made from comparative example 2
Charged particles amount is more compared with Example 1, and after cleaning 5 times, the increase of charged particles amount is more obvious, illustrates antistatic butyronitrile
The antistatic property of gloves is poor, and after cleaning repeatedly, antistatic effect is reduced, and antistatic persistence is poor, and thus explanation is poly-
Ethylene oxide castor oil can not only increase the antistatic effect of butyronitrile gloves, moreover it is possible to improve its antistatic persistence, make it clear
After washing repeatedly, still there is preferable antistatic effect.
Comparative example 3 is because being not added with DOP oil and maleic anhydride, the antistatic butyronitrile hand as made from comparative example 3 in antistatic agent
The charged particles amount of set is more, and clean after, charged particles amount increase it is more, ash grit adherency it is more, zwitterion type and
Amount of ions is more, and tensile strength and elongation at break are smaller, illustrates that DOP oil and maleic anhydride can not only increase butyronitrile gloves
Antistatic property, moreover it is possible to improve the antistatic persistence of butyronitrile gloves, while increasing the tensile strength and fracture of butyronitrile gloves
Elongation.
Comparative example 4 is because being not added with casein in antistatic agent, the electrification electricity of the antistatic butyronitrile gloves as made from comparative example 4
Lotus amount is not much different with embodiment 1, and after cleaning 5 times, charged particles amount increases unobvious, butyronitrile gloves surface grit quantity
Few, IC amount of ions is little, but the tensile strength of butyronitrile gloves and elongation at break are compared with Example 1, differs larger, explanation
Casein can increase the tensile strength and elongation at break of butyronitrile gloves.
The butyronitrile gloves of prior art preparation are used in comparative example 5, charged particles amount is larger, and after cleaning 5 times, electrification electricity
The increase of lotus amount is larger, and surface grit is more, and IC amount of ions is more, illustrates using antistatic butyronitrile made from method in the present invention
Gloves can not only improve the antistatic effect of butyronitrile gloves, moreover it is possible to increase antistatic persistence, keep butyronitrile gloves more in cleaning
After secondary, still there is preferable antistatic effect, moreover it is possible to keep itself cleanliness, there is preferable tensile strength and extension at break
Rate.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of antistatic butyronitrile gloves, which is characterized in that contain the following parts by weight: 120-130 parts of NBR latexes,
100-120 parts of deionized waters, 0.8-1.2 parts of potassium hydroxide, 0.8-1.2 parts of ammonium hydroxide, 3-4 parts of titanium dioxides, 3-4 parts of dodecanes
Base sodium sulphate, 0.8-1.2 part anti-aging agent, 0.4-0.7 parts of sulphur, 0.3-0.5 parts of zinc oxide, 1-3 parts of defoaming agents, 0.5-2 parts of rush
Into agent, 0.6-1.2 parts of thickeners and 1.5-2.5 portions of antistatic agents；
The antistatic agent comprises the following components in parts by weight: 5-10 parts of stearic acid, 5.5-11 parts of tetraethylenepentamine, 12.5-25
Part glacial acetic acid, 20-40 parts of deionized waters, the cruel amine of 0.6-0.9 parts of ethyoxyl laurels, 0.8-1.4 parts of Emulsifier EL-60s, 0.3-
0.7 part of maleic anhydride, 4.5-5 parts of DOP oil, 0.4-0.8 parts of casein.
2. antistatic butyronitrile gloves according to claim 1, which is characterized in that the preparation method of the antistatic agent is such as
Under: stearic acid is added into reaction kettle, is heated to 70-75 DEG C, is passed through dry nitrogen, is warming up to 120-130 DEG C, tetrem is added
Five amine of alkene is warming up to 160-170 DEG C, reacts 3-4h, is gradually warming up to 190-200 DEG C, reacts 1.5-2.0h, is cooled to 50-60
DEG C, glacial acetic acid is added and reacts 1-2h, adds deionized water to be dissolved, is eventually adding the cruel amine of ethyoxyl laurel, polyoxyethylene caster
Oil, DOP oil, casein and maleic anhydride, stir 30-50min at 800-1000r/min and 50-60 DEG C.
3. antistatic butyronitrile gloves according to claim 1, which is characterized in that the anti-aging agent is selected from antioxidant 264, prevents
The composition of one or more of old agent 4010, anti-aging agent RD.
4. antistatic butyronitrile gloves according to claim 1, which is characterized in that the thickener is carboxymethyl cellulose
The combination of sodium, hydroxyethyl cellulose, Sodium Polyacrylate, alkali soluble are swollen one or both of acrylic thickener.
5. antistatic butyronitrile gloves according to claim 1, which is characterized in that the promotor is promotor ZDC, promotes
One of agent BZ, promotor TP.
6. a kind of preparation method of antistatic butyronitrile gloves according to claim 1-5, which is characterized in that including
Following steps:
S1, impregnation stock: preparation nitrile rubber lotion, coagulator and surface treating agent, it is spare；
S2, cleaning fingerprint: fingerprint is cleaned in the acid solution that pH is 2-3, then in the alkaline solution that pH is 11-14 clearly
It washes, then rinsed clean, is placed in baking oven and dries；
S3, dipping, leaching: gloves embryo being covered on fingerprint, and is preheated to 50-70 DEG C, and it is 30-40 DEG C that fingerprint, which is immersed temperature,
Coagulator is immersed in 30-40 DEG C of nitrile rubber lotion after dry, after drying, is placed in 70-80 DEG C of clear water, leaching 40-
60min；
S4, vulcanization: the fingerprint after leaching is placed in 120-150 DEG C of curing cage, vulcanizes 20-60min；
S5, surface treatment: surface treating agent is uniformly sprayed on fingerprint, is placed at 100-120 DEG C and is dried 3-5min, later
Demoulding, reverse osmosis water clean three times, clean 20-30min every time, then continuously washed 2 times with EDI deionized water, each 40-
50min, automatic spin-drying, then the infrared drying at 45 DEG C, obtain antistatic butyronitrile gloves.
7. the preparation method of antistatic butyronitrile gloves according to claim 6, which is characterized in that in the S1 step, fourth
Nitrile latex solution the preparation method is as follows: (1) by potassium hydroxide, ammonium hydroxide, zinc oxide, sulphur, promotor, anti-aging agent, titanium white
Powder and deionized water are added in ball mill, grind 60-70h, obtain vulcanized disperse body；
(2) the vulcanized disperse body for terminating ball milling and butyronitrile latex, lauryl sodium sulfate are added in sulfur still, are in revolving speed
6-10h is stirred under conditions of 100-180r/min, obtains vulcanized rubber；
(3) by the vulcanized rubber strainer filtering of 100-200 mesh, defoaming agent, thickener and antistatic agent is added, stirs evenly,
Nitrile rubber lotion is made.
8. the preparation method of antistatic butyronitrile gloves according to claim 6, which is characterized in that the surface treating agent by
Mass ratio is 1:(3-4): calcium nitrate, glacial acetic acid and the ethyl alcohol of (23-25) mix.
9. the preparation method of antistatic butyronitrile gloves according to claim 6, which is characterized in that the coagulator is by quality
Than for 1:(8-10) calcium nitrate and methanol mix.
10. the preparation method of antistatic butyronitrile gloves according to claim 6, which is characterized in that in the S3 step, hand
Set embryo is one of jersey cloth gloves, cotton interlock gloves, cotton knitted gloves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073460.XA CN109837766A (en) | 2019-01-25 | 2019-01-25 | A kind of antistatic butyronitrile gloves and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073460.XA CN109837766A (en) | 2019-01-25 | 2019-01-25 | A kind of antistatic butyronitrile gloves and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109837766A true CN109837766A (en) | 2019-06-04 |
Family
ID=66884177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073460.XA Pending CN109837766A (en) | 2019-01-25 | 2019-01-25 | A kind of antistatic butyronitrile gloves and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109837766A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110628290A (en) * | 2019-10-09 | 2019-12-31 | 山东英科医疗制品有限公司 | Formula and manufacturing method of cool butyronitrile gloves |
| CN111253639A (en) * | 2020-04-01 | 2020-06-09 | 山东星宇手套有限公司 | Preparation method of environment-friendly thermosensitive butyronitrile protective gloves |
| CN111321603A (en) * | 2020-02-26 | 2020-06-23 | 浙江东亚手套有限公司 | Manufacturing method of antibacterial moisture-proof labor protection gloves |
| CN111333928A (en) * | 2020-03-12 | 2020-06-26 | 南通金斯顿防护用品有限公司 | Novel antistatic butyronitrile gloves and preparation method thereof |
| 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 |
| CN113248764A (en) * | 2021-06-21 | 2021-08-13 | 山东星宇手套有限公司 | Rubber surface treating agent, preparation method and rubber surface treatment process |
| CN113492480A (en) * | 2021-07-01 | 2021-10-12 | 东台市华亿手套有限公司 | Process for synthesizing butyronitrile glove coagulant |
| CN114133642A (en) * | 2021-11-05 | 2022-03-04 | 南京瑞润新材料科技有限公司 | Antistatic high-cleanness latex glove and preparation method thereof |
| CN114365879A (en) * | 2021-12-10 | 2022-04-19 | 淮安新坤安防科技有限公司 | Antistatic dust-proof labor protection gloves and preparation process thereof |
| CN115043644A (en) * | 2022-04-13 | 2022-09-13 | 山东电盾科技股份有限公司 | Ceramic hand mold with anti-static function and preparation process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075897A (en) * | 2002-08-20 | 2004-03-11 | Inoac Corp | Deproteinized latex foam |
| CN102532028A (en) * | 2011-12-27 | 2012-07-04 | 重庆国际复合材料有限公司 | Softener for glass fiber and preparation method thereof |
| CN104231493A (en) * | 2014-10-22 | 2014-12-24 | 苏州市景荣科技有限公司 | Anti-static polyvinyl chloride sole material and manufacturing method thereof |
| CN104420211A (en) * | 2013-09-05 | 2015-03-18 | 无锡新亚安全用品有限公司 | Rubber film for butyronitrile glove and preparation method of rubber film |
| CN106397894A (en) * | 2016-08-31 | 2017-02-15 | 苏州鸿博斯特超净科技股份有限公司 | Preparation method of butyronitrile gloves |
| CN108568981A (en) * | 2018-04-04 | 2018-09-25 | 汇鸿(南通)安全用品有限公司 | A kind of surface treatment method after dipped gloves impregnation |
-
2019
- 2019-01-25 CN CN201910073460.XA patent/CN109837766A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004075897A (en) * | 2002-08-20 | 2004-03-11 | Inoac Corp | Deproteinized latex foam |
| CN102532028A (en) * | 2011-12-27 | 2012-07-04 | 重庆国际复合材料有限公司 | Softener for glass fiber and preparation method thereof |
| CN104420211A (en) * | 2013-09-05 | 2015-03-18 | 无锡新亚安全用品有限公司 | Rubber film for butyronitrile glove and preparation method of rubber film |
| CN104231493A (en) * | 2014-10-22 | 2014-12-24 | 苏州市景荣科技有限公司 | Anti-static polyvinyl chloride sole material and manufacturing method thereof |
| CN106397894A (en) * | 2016-08-31 | 2017-02-15 | 苏州鸿博斯特超净科技股份有限公司 | Preparation method of butyronitrile gloves |
| CN108568981A (en) * | 2018-04-04 | 2018-09-25 | 汇鸿(南通)安全用品有限公司 | A kind of surface treatment method after dipped gloves impregnation |
Non-Patent Citations (1)
| Title |
|---|
| 温笑菁: "《材料科学基础·高分子材料分册》", 31 January 2015, 哈尔滨工业大学出版社 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110628290A (en) * | 2019-10-09 | 2019-12-31 | 山东英科医疗制品有限公司 | Formula and manufacturing method of cool butyronitrile gloves |
| CN111321603A (en) * | 2020-02-26 | 2020-06-23 | 浙江东亚手套有限公司 | Manufacturing method of antibacterial moisture-proof labor protection gloves |
| CN111333928A (en) * | 2020-03-12 | 2020-06-26 | 南通金斯顿防护用品有限公司 | Novel antistatic butyronitrile gloves and preparation method thereof |
| CN111253639A (en) * | 2020-04-01 | 2020-06-09 | 山东星宇手套有限公司 | Preparation method of environment-friendly thermosensitive butyronitrile protective 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 |
| CN113248764A (en) * | 2021-06-21 | 2021-08-13 | 山东星宇手套有限公司 | Rubber surface treating agent, preparation method and rubber surface treatment process |
| CN113248764B (en) * | 2021-06-21 | 2023-01-10 | 山东星宇手套有限公司 | Rubber surface treating agent, preparation method and rubber surface treatment process |
| CN113492480A (en) * | 2021-07-01 | 2021-10-12 | 东台市华亿手套有限公司 | Process for synthesizing butyronitrile glove coagulant |
| CN114133642A (en) * | 2021-11-05 | 2022-03-04 | 南京瑞润新材料科技有限公司 | Antistatic high-cleanness latex glove and preparation method thereof |
| CN114365879A (en) * | 2021-12-10 | 2022-04-19 | 淮安新坤安防科技有限公司 | Antistatic dust-proof labor protection gloves and preparation process thereof |
| CN115043644A (en) * | 2022-04-13 | 2022-09-13 | 山东电盾科技股份有限公司 | Ceramic hand mold with anti-static function and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109837766A (en) | A kind of antistatic butyronitrile gloves and preparation method thereof | |
| CN106397894B (en) | A kind of preparation method of butyronitrile gloves | |
| CN109796640A (en) | A kind of wear-resisting antiskid emgloves and preparation method thereof | |
| CN105462006A (en) | Antistatic butyronitrile gloves and preparation method thereof | |
| CN111333928A (en) | Novel antistatic butyronitrile gloves and preparation method thereof | |
| CN109354731A (en) | A kind of antistatic protective gloves and preparation method thereof | |
| CN108384078B (en) | Preparation method of conductive protective colloid gloves | |
| CN105544004B (en) | The preparation method of composite fibre in a kind of ion liquid medium | |
| CN104762817B (en) | A kind of based on PAA TEOS OA Combined Treatment wash or bright and beautiful hydrophobic fabric method for sorting | |
| CN109457465A (en) | A kind of preparation method of graphene-NBR latex frosted gloves | |
| CN104562708A (en) | Preparation method for antistatic terylene tablecloth | |
| CN102499492A (en) | Production process of elastic leisure trousers | |
| CN105256587A (en) | Novel formaldehyde-free low-damage crease-resistant finishing agent and finishing method thereof | |
| CN105755855A (en) | Production technology of water-proof cloth | |
| CN110452539A (en) | A kind of Polystyrene silicon rubber synchronous belt and preparation method thereof | |
| CN110499643B (en) | Finishing method of anti-ultraviolet waterproof antibacterial fabric | |
| CN104027835B (en) | A kind of Aquatic product collagen protein of fish skin receives suction and preparation method thereof | |
| CN103705970B (en) | Biological wound dressing of a kind of fibroin base and preparation method thereof | |
| CN113652870A (en) | Preparation method of multifunctional fibroin finishing agent and application of multifunctional fibroin finishing agent to polyester fabric | |
| CN103572609B (en) | Eco-friendly functions of textile fabrics reinforcing agent and method for treating textile | |
| CN101891906B (en) | Nitrosamine-free condom and manufacturing method thereof | |
| CN105113049A (en) | Fluffy and breathable cashmere fiber capable of promoting regeneration of skin and preparation method of fluffy and breathable cashmere fiber | |
| KR100899678B1 (en) | Down and processing method of down | |
| CN107868341A (en) | A kind of environmentally friendly nursery polybag and preparation method thereof | |
| JPS5945785B2 (en) | Textile processing methods |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190604 |