CN106397665B - A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex - Google Patents
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex Download PDFInfo
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- CN106397665B CN106397665B CN201610747528.4A CN201610747528A CN106397665B CN 106397665 B CN106397665 B CN 106397665B CN 201610747528 A CN201610747528 A CN 201610747528A CN 106397665 B CN106397665 B CN 106397665B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
- C08F220/44—Acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L13/00—Compositions of rubbers containing carboxyl groups
- C08L13/02—Latex
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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- Gloves (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of preparation methods of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, include the raw material of following parts by weight proportioning：12 parts of 100 parts of deionized water, 4 parts of acrylic acid, 60 parts of desalted water, 0.2 part of electrolyte, 1.3 parts of mercaptan, 0.4 part of pH buffer, 8 parts of ABS resin, 5 parts of unsaturated carboxylic acid, 3 parts of emulsifier, 1.2 parts of initiator, 0.6 part of esters of unsaturated carboxylic acids, 15 parts of polyacrylate, 18 parts of butadiene, 20 parts of acrylonitrile and polystyrene.The preparation method of the industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, pass through the insulating properties and heat-insulation and heat-preservation for merging raising latex of polystyrene and butadiene and acrylonitrile, pass through acrylonitrile, 1 in ABS resin, the graft copolymer of three kinds of monomers of 3 butadiene and styrene provides the property of the chemical attacks such as hardness, heat resistance and acidproof alkali salt, improve the corrosion resistance and toughness of industrial gloves, so that industrial gloves are not easily broken in use, therefore improve the practicability of industrial gloves.
Description
Technical field
The present invention relates to the preparation method technical field of carboxylic acrylonitrile butadiene rubber latex, specially a kind of industrial gloves dipping carboxyl
The preparation method of NBR latex.
Background technology
Carboxylic acrylonitrile butadiene rubber latex series anion type emulsion polymerization.The latex molecular weight and particle diameter distribution are more uniform,
Oil resistant, solvent resistant and acid and alkali-resistance can be better than Heveatex with sulphur and metal oxide cross-linked, stability.Its product is to skin
Without allergic reaction, resistance to sharp object thorn is drawn, and stretches the product that pulling force is better than Heveatex surely.The features such as product easily forms a film, demoulding, system
The milky white slim gloves suitable for unlined of product appearance.
With the continuous development of China's economy, the technology in light industry is also constantly improving, and is commonly used in industry
Gloves, become the indispensable tool of worker, due to the poor toughness of general gloves, often need to touch in the industry it is various not
Same solid, liquid and gas, in addition the variation of temperature, it is easy to cause the rupture of industrial gloves, need to often replace, improve into
This, therefore reduce the practicability of gloves in operation, it is difficult to meet job requirements.
Invention content
The purpose of the present invention is to provide a kind of preparation methods of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, in solution
State the industrial gloves poor toughness proposed in background technology, it is easily rupturable and the problem of reduce practicability.
To achieve the above object, the present invention provides the following technical solutions：A kind of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex
Preparation method, include following parts by weight proportioning raw material：80-120 parts of deionized water, 4-6 parts of acrylic acid, desalted water 60-
80 parts, electrolyte 0.2-0.4,1.2-2.2 parts of mercaptan, 0.3-0.7 parts of pH buffer, 8-12 parts of ABS resin, unsaturated carboxylic acid 2-
6 parts, 1-5 parts of emulsifier, 1.2-1.4 parts of initiator, 0.6-0.8 parts of esters of unsaturated carboxylic acids, 12-16 parts of polyacrylate, fourth two
10-15 parts of 15-20 parts of alkene, 25-30 parts of acrylonitrile and polystyrene.
Preferably, include the raw material of following parts by weight proportioning：80-120 parts of deionized water, 4-6 parts of acrylic acid, desalted water
60-80 parts, electrolyte 0.2-0.4,1.2-2.2 parts of mercaptan, 0.3-0.7 parts of pH buffer, 8-12 parts of ABS resin, unsaturated carboxylic
2-6 parts sour, 1-5 parts of emulsifier, 1.2-1.4 parts of initiator, 0.6-0.8 parts of esters of unsaturated carboxylic acids, 12-16 parts of polyacrylate,
10-15 parts of 15-20 parts of butadiene, 25-30 parts of acrylonitrile and polystyrene.
Preferably, include the raw material of following parts by weight proportioning：100 parts of deionized water, 4 parts of acrylic acid, 60 parts of desalted water,
0.2 part of electrolyte, 1.3 parts of mercaptan, 0.4 part of pH buffer, 8 parts of ABS resin, 5 parts of unsaturated carboxylic acid, 3 parts of emulsifier, initiator
12 parts of 1.2 parts, 0.6 part of esters of unsaturated carboxylic acids, 15 parts of polyacrylate, 18 parts of butadiene, 20 parts of acrylonitrile and polystyrene.
Preferably, include the raw material of following parts by weight proportioning：120 parts of deionized water, 5 parts of acrylic acid, 70 parts of desalted water,
0.3 part of electrolyte, 0.5 part of pH buffer, 10 parts of ABS resin, 6 parts of unsaturated carboxylic acid, 5 parts of emulsifier, causes 1.2 parts of mercaptan
15 parts of 1.4 parts of agent, 0.8 part of esters of unsaturated carboxylic acids, 12 parts of polyacrylate, 15 parts of butadiene, 25 parts of acrylonitrile and polystyrene.
Preferably, include the raw material of following parts by weight proportioning：80 parts of deionized water, 6 parts of acrylic acid, 80 parts of desalted water,
0.4 part of electrolyte, 2 parts of mercaptan, 0.6 part of pH buffer, 12 parts of ABS resin, 4 parts of unsaturated carboxylic acid, 2 parts of emulsifier, initiator
10 parts of 1.3 parts, 0.7 part of esters of unsaturated carboxylic acids, 16 parts of polyacrylate, 16 parts of butadiene, 28 parts of acrylonitrile and polystyrene.
Another technical problem to be solved by the present invention is that providing a kind of preparation of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex
Method includes the following steps：
1) by 80-120 parts of deionized water, 0.3-0.7 parts of pH buffer, 0.6-0.8 parts of esters of unsaturated carboxylic acids, initiator
1.2-1.4 parts, polymerisation 8-10 hours in 0.2-0.4 parts of addition reaction kettles of 1-5 parts of emulsifier and electrolyte, add mercaptan
1.2-2.2 parts are that 1500r/min was stirred to 5-6 hours with 12-16 parts of rotating speeds of polyacrylate, then heat to 40 DEG C -50 DEG C,
With spare；
2) 4-6 parts of 8-12 parts of ABS resin, 2-6 parts of unsaturated carboxylic acid and acrylic acid are heated up to 60 DEG C -80 DEG C, then turned
Speed is that 3000r/min was stirred to 2-3 hours, is then allowed to stand 3-6 hours, takes out ABS resin film layer, add esters of unsaturated carboxylic acids
0.6-0.8 parts of rotating speeds are that 1500r/min is stirred 1-2 hours, 35 DEG C -40 DEG C are warming up to, with spare；
3) 10-15 parts of 60-80 parts of desalted water, 15-20 parts of butadiene, 25-30 parts of acrylonitrile and polystyrene are added anti-
It answers in kettle, polymerisation 5-8 hours then heats to 45 DEG C -65 DEG C, with spare；
4) step 1) and step 2) are added in reaction kettle, then polymerisation 1-3 hours is by reaction kettle rotating speed
2500r/min is stirred 4-6 hours, is warming up to 50 DEG C -65 DEG C, then step 3) is added, is 1500r/min with rotating speed, continues to stir
It mixes 3-5 hours, is then allowed to stand 10-12 hours, temperature is down to 15 DEG C -20 DEG C, you can.
Preferably, the ABS resin is the graft copolymer of three kinds of acrylonitrile, 1,3-butadiene and styrene monomers.
Preferably, the polystyrene is the amorphous polymer that styrene monomer is generated with rubber graft polymeric, is given birth to
At polymer have toughness.
The beneficial effects of the invention are as follows：The preparation method of the industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, passes through polyphenyl second
The insulating properties and heat-insulation and heat-preservation for merging raising latex of alkene and butadiene and acrylonitrile so that the industrial gloves after dipping are applicable in
It is total by acrylonitrile, the grafting of three kinds of monomers of 1,3-butadiene and styrene in ABS resin in the industrial environment of temperature change
Polymers provides the property of the chemical attacks such as hardness, heat resistance and acidproof alkali salt, and improve industrial gloves makes in solid, liquid and gas
The corrosion resistance of used time so that industrial gloves are not easily broken in use, therefore improve the practicability of industrial gloves.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with the embodiment of the present invention, it is clear that retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to the present invention
The range of protection.
Embodiment one：
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex includes the raw material of following parts by weight proportioning：
0.2 part of 100 parts of deionized water, 4 parts of acrylic acid, 60 parts of desalted water and electrolyte, 1.3 parts of mercaptan, 0.4 part of pH buffer, ABS trees
8 parts of fat, 5 parts of unsaturated carboxylic acid, 3 parts of emulsifier, 1.2 parts of initiator, 0.6 part of esters of unsaturated carboxylic acids, 15 parts of polyacrylate, fourth
12 parts of 18 parts of diene, 20 parts of acrylonitrile and polystyrene.
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, includes the following steps：
1) by 100 parts of deionized water, 0.4 part of pH buffer, 0.6 part of esters of unsaturated carboxylic acids, 1.2 parts of initiator, emulsifier 3
Polymerisation 8-10 hours in 0.2 part of part, electrolyte addition reaction kettle, adds 1.3 parts of mercaptan and 15 parts of polyacrylate turns
Speed is that 1500r/min was stirred to 5-6 hours, 40 DEG C -50 DEG C is then heated to, with spare；
2) 4 parts of 8 parts of ABS resin, 5 parts of unsaturated carboxylic acid and acrylic acid are heated up to 60 DEG C -80 DEG C, then rotating speed is
3000r/min was stirred to 2-3 hours, was then allowed to stand 3-6 hours, is taken out ABS resin film layer, is added esters of unsaturated carboxylic acids 0.6
Part rotating speed is that 1500r/min is stirred 1-2 hours, 35 DEG C -40 DEG C is warming up to, with spare；
3) by 12 parts of 60 parts of desalted water, 18 parts of butadiene, 20 parts of acrylonitrile and polystyrene addition reaction kettles, polymerization is anti-
It answers 5-8 hours, 45 DEG C -65 DEG C is then heated to, with spare；
4) step 1) and step 2) are added in reaction kettle, then polymerisation 1-3 hours is by reaction kettle rotating speed
2500r/min is stirred 4-6 hours, is warming up to 50 DEG C -65 DEG C, then step 3) is added, is 1500r/min with rotating speed, continues to stir
It mixes 3-5 hours, is then allowed to stand 10-12 hours, temperature is down to 15 DEG C -20 DEG C, you can.
Embodiment two：
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex includes the raw material of following parts by weight proportioning：
120 parts of deionized water, 5 parts of acrylic acid, 70 parts of desalted water, 0.3 part of electrolyte, 1.2 parts of mercaptan, 0.5 part of pH buffer, ABS trees
10 parts of fat, 6 parts of unsaturated carboxylic acid, 5 parts of emulsifier, 1.4 parts of initiator, 0.8 part of esters of unsaturated carboxylic acids, 12 parts of polyacrylate,
15 parts of 15 parts of butadiene, 25 parts of acrylonitrile and polystyrene.
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, includes the following steps：
1) by 120 parts of deionized water, 0.5 part of pH buffer, 0.8 part of esters of unsaturated carboxylic acids, 1.4 parts of initiator, emulsifier 5
Polymerisation 8-10 hours in part and 0.3 part of addition reaction kettle of electrolyte, adds 1.2 parts of mercaptan and 12 parts of polyacrylate turns
Speed is that 1500r/min was stirred to 5-6 hours, 40 DEG C -50 DEG C is then heated to, with spare；
2) 5 parts of 10 parts of ABS resin, 6 parts of unsaturated carboxylic acid and acrylic acid are heated up to 60 DEG C -80 DEG C, then rotating speed is
3000r/min was stirred to 2-3 hours, was then allowed to stand 3-6 hours, is taken out ABS resin film layer, is added esters of unsaturated carboxylic acids 0.8
Part rotating speed is that 1500r/min is stirred 1-2 hours, 35 DEG C -40 DEG C is warming up to, with spare；
3) by 15 parts of 70 parts of desalted water, 15 parts of butadiene, 25 parts of acrylonitrile and polystyrene addition reaction kettles, polymerization is anti-
It answers 5-8 hours, 45 DEG C -65 DEG C is then heated to, with spare；
4) step 1) and step 2) are added in reaction kettle, then polymerisation 1-3 hours is by reaction kettle rotating speed
2500r/min is stirred 4-6 hours, is warming up to 50 DEG C -65 DEG C, then step 3) is added, is 1500r/min with rotating speed, continues to stir
It mixes 3-5 hours, is then allowed to stand 10-12 hours, temperature is down to 15 DEG C -20 DEG C, you can.
Embodiment three：
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex includes the raw material of following parts by weight proportioning：
80 parts of deionized water, 6 parts of acrylic acid, 80 parts of desalted water, 0.4 part of electrolyte, 2 parts of mercaptan, 0.6 part of pH buffer, ABS resin 12
Part, 4 parts of unsaturated carboxylic acid, 2 parts of emulsifier, 1.3 parts of initiator, 0.7 part of esters of unsaturated carboxylic acids, 16 parts of polyacrylate, fourth two
10 parts of 16 parts of alkene, 28 parts of acrylonitrile and polystyrene.
A kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, includes the following steps：
1) by 80 parts of deionized water, 0.6 part of pH buffer, 0.7 part of esters of unsaturated carboxylic acids, 1.3 parts of initiator, emulsifier 2
Polymerisation 8-10 hours in part and 0.4 part of addition reaction kettle of electrolyte, adds 2 parts of mercaptan and 16 parts of rotating speeds of polyacrylate
It is stirred to 5-6 hours for 1500r/min, 40 DEG C -50 DEG C is then heated to, with spare；
2) 6 parts of 12 parts of ABS resin, 4 parts of unsaturated carboxylic acid and acrylic acid are heated up to 60 DEG C -80 DEG C, then rotating speed is
3000r/min was stirred to 2-3 hours, was then allowed to stand 3-6 hours, is taken out ABS resin film layer, is added esters of unsaturated carboxylic acids 0.7
Part rotating speed is that 1500r/min is stirred 1-2 hours, 35 DEG C -40 DEG C is warming up to, with spare；
3) by 10 parts of 80 parts of desalted water, 16 parts of butadiene, 28 parts of acrylonitrile and polystyrene addition reaction kettles, polymerization is anti-
It answers 5-8 hours, 45 DEG C -65 DEG C is then heated to, with spare；
4) step 1) and step 2) are added in reaction kettle, then polymerisation 1-3 hours is by reaction kettle rotating speed
2500r/min is stirred 4-6 hours, is warming up to 50 DEG C -65 DEG C, then step 3) is added, is 1500r/min with rotating speed, continues to stir
It mixes 3-5 hours, is then allowed to stand 10-12 hours, temperature is down to 15 DEG C -20 DEG C, you can.
The beneficial effects of the invention are as follows：The preparation method of the industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, passes through polyphenyl second
The insulating properties and heat-insulation and heat-preservation for merging raising latex of alkene and butadiene and acrylonitrile so that the industrial gloves after dipping are applicable in
It is total by acrylonitrile, the grafting of three kinds of monomers of 1,3-butadiene and styrene in ABS resin in the industrial environment of temperature change
Polymers provides the property of the chemical attacks such as hardness, heat resistance and acidproof alkali salt, and improve industrial gloves makes in solid, liquid and gas
The corrosion resistance of used time so that industrial gloves are not easily broken in use, therefore improve the practicability of industrial gloves.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex, which is characterized in that include the following steps：
1) by 80-120 parts of deionized water, 0.3-0.7 parts of pH buffer, 0.6-0.8 parts of esters of unsaturated carboxylic acids, initiator 1.2-
1.4 parts, polymerisation 8-10 hours in 0.2-0.4 parts of addition reaction kettles of 1-5 parts of emulsifier and electrolyte, add mercaptan 1.2-
2.2 parts are that 1500r/min was stirred to 5-6 hours with 12-16 parts of rotating speeds of polyacrylate, then heat to 40 DEG C -50 DEG C, in case
With；
2) 4-6 parts of 8-12 parts of ABS resin, 2-6 parts of unsaturated carboxylic acid and acrylic acid are heated up to 60 DEG C -80 DEG C, then rotating speed is
3000r/min was stirred to 2-3 hours, was then allowed to stand 3-6 hours, is taken out ABS resin film layer, is added esters of unsaturated carboxylic acids 0.6-
0.8 part of rotating speed is that 1500r/min is stirred 1-2 hours, 35 DEG C -40 DEG C is warming up to, with spare；
3) by 10-15 parts of 60-80 parts of desalted water, 15-20 parts of butadiene, 25-30 parts of acrylonitrile and polystyrene addition reaction kettles
In, polymerisation 5-8 hours then heats to 45 DEG C -65 DEG C, with spare；
4) step 1) and step 2) are added in reaction kettle, then polymerisation 1-3 hours is by reaction kettle rotating speed
2500r/min is stirred 4-6 hours, is warming up to 50 DEG C -65 DEG C, then step 3) is added, is 1500r/min with rotating speed, continues to stir
It mixes 3-5 hours, is then allowed to stand 10-12 hours, temperature is down to 15 DEG C -20 DEG C, you can.
2. a kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex as described in claim 1, which is characterized in that institute
State the graft copolymer that ABS resin is three kinds of acrylonitrile, 1,3- butadiene and styrene monomers.
3. a kind of preparation method of industrial gloves dipping carboxylic acrylonitrile butadiene rubber latex as described in claim 1, which is characterized in that institute
It is the amorphous polymer that styrene monomer is generated with rubber graft polymeric to state polystyrene, and the polymer generated has tough
Property.
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| KR102301665B1 (en) * | 2017-11-24 | 2021-09-14 | 주식회사 엘지화학 | Method for preparing acrylonitrile based polymer |
| CN111875739A (en) * | 2020-06-25 | 2020-11-03 | 河北昊泽化工有限公司 | Preparation method of carboxylic styrene-butadiene latex for dipping labor protection gloves |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020732A (en) * | 2005-09-12 | 2007-08-22 | 上海强丰合成胶有限公司 | Process of preparing carboxyl butyl latex |
| CN103483499A (en) * | 2013-09-27 | 2014-01-01 | 安庆华兰科技有限公司 | Preparation method for carboxylic acrylonitrile butadiene rubber latex for industrial and medical impregnated checking gloves |
| CN105418846A (en) * | 2015-12-21 | 2016-03-23 | 安庆华兰科技有限公司 | Preparation method for high strength and high abrasion resistance carboxylated nitrile butadiene rubber latex for nitrile gloves |
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2016
- 2016-08-26 CN CN201610747528.4A patent/CN106397665B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020732A (en) * | 2005-09-12 | 2007-08-22 | 上海强丰合成胶有限公司 | Process of preparing carboxyl butyl latex |
| CN103483499A (en) * | 2013-09-27 | 2014-01-01 | 安庆华兰科技有限公司 | Preparation method for carboxylic acrylonitrile butadiene rubber latex for industrial and medical impregnated checking gloves |
| CN105418846A (en) * | 2015-12-21 | 2016-03-23 | 安庆华兰科技有限公司 | Preparation method for high strength and high abrasion resistance carboxylated nitrile butadiene rubber latex for nitrile gloves |
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