CN108641136A - A kind of preparation method of light wear-resistant rubber material - Google Patents
A kind of preparation method of light wear-resistant rubber material Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
The invention discloses a kind of preparation methods of light wear-resistant rubber material, the technique is by 2, 2 two (4 hydroxy phenyl) butane, sodium chloride, acetyl triethyl citrate, isoprene rubber, ethylene-vinyl acetate copolymer, chlorohydrin rubber, bamboo fiber, white carbon, 2, 2, 4 trimethyls 1, 2 dihyaroquinoline condensates, γ methacryloxypropyl trimethoxy silanes, septichen sodium, carbonyl diamide urea, Diammonium phosphate (DAP), triphenylethylene, antifoaming agent and stabilizer mixed liquor, sulphur powder, the raw materials such as vulcanizing agent pass through back flow reaction respectively, high-temperature pressurizing is reacted, ultrasonic disperse, twin-screw extrusion, compression molding, high-temperature shaping cures, cooling dry and etc. light wear-resistant rubber material is prepared.The light wear-resistant rubber material being prepared, close light weight, wear-resisting consume are small, can meet a variety of user demands.
Description
Technical field
The present invention relates to this technical fields of rubber material, are related specifically to a kind of preparation side of light wear-resistant rubber material
Method.
Background technology
Rubber is the high elastic polymer material for having reversible deformation.High resilience at room temperature, in the outer masterpiece of very little
It can be generated compared with large deformation with lower, remove resilient after external force.Rubber belongs to entirely without styling polymer, its vitrifying turns
Temperature（Tg）Low, molecular weight is often very big, is more than hundreds of thousands.The strand of rubber can be crosslinked, and the rubber after crosslinking is by outer
When force effect deforms, there is the ability restored rapidly, and there is good physical and mechanical property and chemical stability.Rubber
It is the base stock of rubber industry, is widely used in manufacture tire, sebific duct, adhesive tape, cable and other various rubber products.Chinese rubber
The development prospect of glue industry is wide.By 2010, Natural Rubber Industry in China total flow was up to 2,300,000 tons, the production of rubber industry
Product structure will have large change, and novel product, renewal product increase, the application of new material, new process expands, and production technology has
Apparent progress.Rubber industry is one of important foundation industry of national economy.It not only for people provide daily life can not or
The scarce light industrys rubber product such as daily, medical, and to the heavy industry such as digging, traffic, building, machinery, electronics and new industry
Various rubber system production equipments or rubber components are provided.As it can be seen that the product category of rubber industry is various, backward industry is very wide
It is wealthy.But quality is merrily and lightheartedly and the performance of anti-pressure and abrasion-proof is always in many rubber materials to get both.
Invention content
In order to solve the above-mentioned technical problem, the invention discloses a kind of preparation method of light wear-resistant rubber material, the works
2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate, isoprene rubber, ethene-vinyl acetate are copolymerized by skill
Object, chlorohydrin rubber, bamboo fiber, white carbon, 2,2,4- trimethyl -1,2- dihyaroquinolines condensate, γ-methacryloxypropyl
Base propyl trimethoxy silicane, septichen sodium, carbonyl diamide urea, Diammonium phosphate (DAP), triphenylethylene, antifoaming agent and stabilizer
The raw materials such as mixed liquor, sulphur powder, vulcanizing agent are squeezed by back flow reaction, high-temperature pressurizing reaction, ultrasonic disperse, twin-screw respectively
Go out, compression molding, high-temperature shaping solidification, cooling dry and etc. light wear-resistant rubber material is prepared.What is be prepared is light
Matter abrasive rubber material, close light weight, wear-resisting consume are small, can meet a variety of user demands.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of preparation method of light wear-resistant rubber material, includes the following steps：
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, and it is anti-to be filled with argon gas protection
It should carry out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride and the concentrated sulfuric acid as drier；
（2）By 10-20 parts of isoprene rubber, 9-16 parts of ethylene-vinyl acetate copolymer, 7-13 parts of chlorohydrin rubber, bamboo fiber 10-
15 parts, 3-8 parts of white carbon, in 1-3 parts of 2,2,4- trimethyl -1,2- dihyaroquinoline condensate injection high-temperature calcination stoves, fully
After stirring, pressurization is filled with argon gas, high temperature sintering 120-150min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
3-8 parts of base silane, 2-5 parts of septichen sodium, 1-3 parts of carbonyl diamide urea, 2-4 parts of Diammonium phosphate (DAP), 2-7 parts of triphenylethylene,
It is ultrasonically treated 2-4h and obtains stock suspension；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 2-4 parts of sulphur powder, 1-2 parts of vulcanizing agent is added,
Heat preservation stands 10-18h after stirring evenly, spare；
（5）By step（4）Mixed liquor injection double screw extruder in, it is extrusion, pressing mold, moulding；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, be filled with cycle CO2Gas, reaction
After 30-60min, takes out Temperature fall and dry, packaging is got product.
Preferably, the step（1）In the step（1）In reflux temperature be 98-102 DEG C.
Preferably, the step（2）In stove in pressure be 4-8MPa.
Preferably, the step（3）In supersound process frequency be 50-60KHz, power 800-1000W.
Preferably, the step（4）In antifoaming agent and stabilizer mixed liquor be silicone emulsion, dimethyl silicone polymer,
High-carbon alcohol fatty acid ester,（2- bromoethyls）Trimethylsilane, glycerine molal weight ratio are 2:3:1:2:5 mixed liquor.
Preferably, the step（4）In vulcanizing agent be selected from para-tert-butyl phenolic resin, p-tert-octyl phenol urea formaldehyde, six
One or more of methylene diamine carbaminate, ethylene amido formates.
Preferably, the step（5）In extruder temperature be 220-260 DEG C, screw speed be 1200-1500 revs/min.
Preferably, the step（6）In the condition of vulcanization be：175 DEG C, 25MPa, 30sec.
Preferably, the step（7）High temperature steam temperature is 1200-1500 DEG C.
Compared with prior art, the present invention advantage is：
（1）The preparation method of the light wear-resistant rubber material of the present invention is by 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl
Triethyl citrate, isoprene rubber, ethylene-vinyl acetate copolymer, chlorohydrin rubber, bamboo fiber, white carbon, 2,2,4- front threes
Base -1,2- dihyaroquinolines condensate, γ-methacryloxypropyl trimethoxy silane, septichen sodium, phosphinylidyne
The raw materials such as diamines urea, Diammonium phosphate (DAP), triphenylethylene, antifoaming agent and stabilizer mixed liquor, sulphur powder, vulcanizing agent pass through back respectively
Stream reaction, high-temperature pressurizing reaction, ultrasonic disperse, twin-screw extrusion, compression molding, high-temperature shaping cure, cool down and dry
Light wear-resistant rubber material is prepared.The light wear-resistant rubber material being prepared, close light weight, wear-resisting consume are small, can
To meet a variety of user demands.
（2）The light wear-resistant rubber material raw material of the present invention is easy to get, is simple for process, is suitable for heavy industrialization and uses, real
It is strong with property.
Specific implementation mode
The technical solution of invention is described in detail with reference to specific embodiment.
Embodiment 1
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, reflux temperature 98-
It 102 DEG C, is filled with argon gas protection reaction and carries out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride
With the concentrated sulfuric acid as drier；
（2）By 10 parts of isoprene rubber, 9 parts of ethylene-vinyl acetate copolymer, 7 parts of chlorohydrin rubber, 10 parts of bamboo fiber, white carbon 3
In part, 2,2,4- trimethyl -1,2- dihyaroquinoline condensate, 1 part of injection high-temperature calcination stove, after being sufficiently stirred, pressurize, in stove
Pressure is 4MPa, is filled with argon gas, high temperature sintering 120min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
3 parts of base silane, 2 parts of septichen sodium, 1 part of carbonyl diamide urea, 2 parts of Diammonium phosphate (DAP), 2 parts of triphenylethylene are ultrasonically treated 2h
Stock suspension is obtained, the frequency of supersound process is 50KHz, power 800W；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 2 parts of sulphur powder, p-tert-butylphenol aldehyde tree is added
1 part of fat, heat preservation standing 10h, spare after stirring evenly, and wherein antifoaming agent and stabilizer mixed liquor are silicone emulsion, poly dimethyl
Siloxanes, high-carbon alcohol fatty acid ester,（2- bromoethyls）Trimethylsilane, glycerine molal weight ratio are 2:3:1:2:5 mixed liquor；
（5）By step（4）Mixed liquor injection double screw extruder in, extrusions, pressing mold, moulding, wherein extruder temperature is 220
DEG C, screw speed is 1200 revs/min；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, the condition of vulcanization is：175 DEG C,
25MPa, 30sec obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, high-temperature vapor temperature is 1200
DEG C, it is filled with cycle CO2Gas after reacting 30min, takes out Temperature fall and dries, packaging is got product.
The performance test results of light wear-resistant rubber material obtained are as shown in table 1.
Embodiment 2
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, reflux temperature 98-
It 102 DEG C, is filled with argon gas protection reaction and carries out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride
With the concentrated sulfuric acid as drier；
（2）By 13 parts of isoprene rubber, 11 parts of ethylene-vinyl acetate copolymer, 9 parts of chlorohydrin rubber, 12 parts of bamboo fiber, hard charcoal 4
In part, 2,2,4- trimethyl -1,2- dihyaroquinoline condensate, 2 parts of injection high-temperature calcination stoves, after being sufficiently stirred, pressurize, in stove
Pressure is 5MPa, is filled with argon gas, high temperature sintering 130min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
5 parts of base silane, 3 parts of septichen sodium, 2 parts of carbonyl diamide urea, 3 parts of Diammonium phosphate (DAP), 4 parts of triphenylethylene are ultrasonically treated 3h
Stock suspension is obtained, the frequency of supersound process is 55KHz, power 900W；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 3 parts of sulphur powder, p-tert-octyl phenol aldehyde tree is added
1 part of fat, heat preservation standing 12h, spare after stirring evenly, and wherein antifoaming agent and stabilizer mixed liquor are silicone emulsion, poly dimethyl
Siloxanes, high-carbon alcohol fatty acid ester,（2- bromoethyls）Trimethylsilane, glycerine molal weight ratio are 2:3:1:2:5 mixed liquor；
（5）By step（4）Mixed liquor injection double screw extruder in, extrusions, pressing mold, moulding, wherein extruder temperature is 230
DEG C, screw speed is 1300 revs/min；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, the condition of vulcanization is：175 DEG C,
25MPa, 30sec obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, high-temperature vapor temperature is 1300
DEG C, it is filled with cycle CO2Gas after reacting 40min, takes out Temperature fall and dries, packaging is got product.
The performance test results of light wear-resistant rubber material obtained are as shown in table 1.
Embodiment 3
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, reflux temperature 98-
It 102 DEG C, is filled with argon gas protection reaction and carries out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride
With the concentrated sulfuric acid as drier；
（2）By 18 parts of isoprene rubber, 14 parts of ethylene-vinyl acetate copolymer, 12 parts of chlorohydrin rubber, 14 parts of bamboo fiber, hard charcoal 7
In part, 2,2,4- trimethyl -1,2- dihyaroquinoline condensate, 2 parts of injection high-temperature calcination stoves, after being sufficiently stirred, pressurize, in stove
Pressure is 7MPa, is filled with argon gas, high temperature sintering 140min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
7 parts of base silane, 4 parts of septichen sodium, 2 parts of carbonyl diamide urea, 3 parts of Diammonium phosphate (DAP), 6 parts of triphenylethylene are ultrasonically treated
3.5h obtains stock suspension, and the frequency of supersound process is 55KHz, power 950W；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 3 parts of sulphur powder, hexamethylene diamine ammonia is added
2 parts of base formates, heat preservation standing 16h, spare after stirring evenly, and wherein antifoaming agent and stabilizer mixed liquor are silicone emulsion, gather
Dimethyl siloxane, high-carbon alcohol fatty acid ester,（2- bromoethyls）Trimethylsilane, glycerine molal weight ratio are 2:3:1:2:5
Mixed liquor；
（5）By step（4）Mixed liquor injection double screw extruder in, extrusions, pressing mold, moulding, wherein extruder temperature is 250
DEG C, screw speed is 1400 revs/min；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, the condition of vulcanization is：175 DEG C,
25MPa, 30sec obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, high-temperature vapor temperature is 1400
DEG C, it is filled with cycle CO2Gas after reacting 50min, takes out Temperature fall and dries, packaging is got product.
The performance test results of light wear-resistant rubber material obtained are as shown in table 1.
Embodiment 4
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, reflux temperature 98-
It 102 DEG C, is filled with argon gas protection reaction and carries out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride
With the concentrated sulfuric acid as drier；
（2）By 20 parts of isoprene rubber, 16 parts of ethylene-vinyl acetate copolymer, 13 parts of chlorohydrin rubber, 15 parts of bamboo fiber, hard charcoal
Black 8 parts, in 3 parts of 2,2,4- trimethyl -1,2- dihyaroquinoline condensate injection high-temperature calcination stoves, after being sufficiently stirred, pressurization, stove
Interior pressure is 8MPa, is filled with argon gas, high temperature sintering 150min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
8 parts of base silane, 5 parts of septichen sodium, 3 parts of carbonyl diamide urea, 4 parts of Diammonium phosphate (DAP), 7 parts of triphenylethylene are ultrasonically treated 4h
Stock suspension is obtained, the frequency of supersound process is 60KHz, power 1000W；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 4 parts of sulphur powder, ethylene amido first is added
2 parts of hydrochlorate, heat preservation standing 18h, spare after stirring evenly, and wherein antifoaming agent and stabilizer mixed liquor are silicone emulsion, poly- diformazan
Radical siloxane, high-carbon alcohol fatty acid ester,（2- bromoethyls）Trimethylsilane, glycerine molal weight ratio are 2:3:1:2:5 mixing
Liquid；
（5）By step（4）Mixed liquor injection double screw extruder in, extrusions, pressing mold, moulding, wherein extruder temperature is 260
DEG C, screw speed is 1500 revs/min；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, the condition of vulcanization is：175 DEG C,
25MPa, 30sec obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, high-temperature vapor temperature is 1500
DEG C, it is filled with cycle CO2Gas after reacting 60min, takes out Temperature fall and dries, packaging is got product.
The performance test results of light wear-resistant rubber material obtained are as shown in table 1.
Comparative example 1
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, reflux temperature 98-
It 102 DEG C, is filled with argon gas protection reaction and carries out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride
With the concentrated sulfuric acid as drier；
（2）By 10 parts of isoprene rubber, 7 parts of chlorohydrin rubber, 3 parts of white carbon, 2,2,4- trimethyl -1,2- dihyaroquinoline condensates
In 1 part of injection high-temperature calcination stove, after being sufficiently stirred, pressurize, pressure is 4MPa in stove, is filled with argon gas, high temperature sintering 120min is forged
It is 820-825 DEG C to burn temperature；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
3 parts of base silane, 2 parts of septichen sodium, 1 part of carbonyl diamide urea, 2 parts of Diammonium phosphate (DAP), 2 parts of triphenylethylene are ultrasonically treated 2h
Stock suspension is obtained, the frequency of supersound process is 50KHz, power 800W；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 2 parts of sulphur powder, p-tert-butylphenol aldehyde tree is added
1 part of fat, heat preservation standing 10h, spare after stirring evenly, and wherein antifoaming agent and stabilizer mixed liquor are silicone emulsion, poly dimethyl
Siloxanes, high-carbon alcohol fatty acid ester,（2- bromoethyls）Trimethylsilane, glycerine molal weight ratio are 2:3:1:2:5 mixed liquor；
（5）By step（4）Mixed liquor injection double screw extruder in, extrusions, pressing mold, moulding, wherein extruder temperature is 220
DEG C, screw speed is 1200 revs/min；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, the condition of vulcanization is：175 DEG C,
25MPa, 30sec obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, high-temperature vapor temperature is 1200
DEG C, it is filled with cycle CO2Gas after reacting 30min, takes out Temperature fall and dries, packaging is got product.
The performance test results of light wear-resistant rubber material obtained are as shown in table 1.
Comparative example 2
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, reflux temperature 98-
It 102 DEG C, is filled with argon gas protection reaction and carries out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride
With the concentrated sulfuric acid as drier；
（2）By 20 parts of isoprene rubber, 16 parts of ethylene-vinyl acetate copolymer, 13 parts of chlorohydrin rubber, 15 parts of bamboo fiber, hard charcoal
Black 8 parts, in 3 parts of 2,2,4- trimethyl -1,2- dihyaroquinoline condensate injection high-temperature calcination stoves, after being sufficiently stirred, pressurization, stove
Interior pressure is 8MPa, is filled with argon gas, high temperature sintering 150min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
8 parts of base silane, 5 parts of septichen sodium, 3 parts of carbonyl diamide urea, 4 parts of Diammonium phosphate (DAP), 7 parts of triphenylethylene are ultrasonically treated 4h
Stock suspension is obtained, the frequency of supersound process is 60KHz, power 1000W；
（4）To step（3）Suspension in 4 parts of sulphur powder, 2 parts of ethylene amido formates is added, protected after stirring evenly
Temperature stands 18h, spare；
（5）By step（4）Mixed liquor injection double screw extruder in, extrusions, pressing mold, moulding, wherein extruder temperature is 260
DEG C, screw speed is 1500 revs/min；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, the condition of vulcanization is：175 DEG C,
25MPa, 30sec obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, high-temperature vapor temperature is 1500
DEG C, it is filled with cycle CO2Gas after reacting 60min, takes out Temperature fall and dries, packaging is got product.
The performance test results of light wear-resistant rubber material obtained are as shown in table 1.
The light wear-resistant rubber material obtained of embodiment 1-4 and comparative example 1-2 is subjected to proportion respectively, wearability, is pulled
This several performance tests of disconnected intensity.
Table 1
| Proportion | Wearability | Breaking strength, kg/cm2 | |
| Embodiment 1 | 0.823 | A | 276 |
| Embodiment 2 | 0.817 | A | 266 |
| Embodiment 3 | 0.821 | A | 270 |
| Embodiment 4 | 0.819 | A | 268 |
| Comparative example 1 | 0.938 | B | 172 |
| Comparative example 2 | 0.907 | B | 188 |
The preparation method of the light wear-resistant rubber material of the present invention is by 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl lemon
Lemon triethylenetetraminehexaacetic acid ester, isoprene rubber, ethylene-vinyl acetate copolymer, chlorohydrin rubber, bamboo fiber, white carbon, 2,2,4- front threes
Base -1,2- dihyaroquinolines condensate, γ-methacryloxypropyl trimethoxy silane, septichen sodium, phosphinylidyne
The raw materials such as diamines urea, Diammonium phosphate (DAP), triphenylethylene, antifoaming agent and stabilizer mixed liquor, sulphur powder, vulcanizing agent pass through back respectively
Stream reaction, high-temperature pressurizing reaction, ultrasonic disperse, twin-screw extrusion, compression molding, high-temperature shaping cure, cool down and dry
Light wear-resistant rubber material is prepared.The light wear-resistant rubber material being prepared, close light weight, wear-resisting consume are small, can
To meet a variety of user demands.The light wear-resistant rubber material raw material of the present invention is easy to get, is simple for process, is suitable for heavy industrialization
With highly practical.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of preparation method of light wear-resistant rubber material, which is characterized in that include the following steps：
（1）By 2,2- bis- (4- hydroxy phenyls) butane, sodium chloride, acetyl triethyl citrate according to mass ratio 1:3:10 mixing,
It is sufficiently stirred, is placed in conical flask, conical flask, which is placed in dry return stirring reaction unit, to be reacted, and it is anti-to be filled with argon gas protection
It should carry out, reaction time 60min obtains modification liquid, wherein selecting anhydrous calcium chloride and the concentrated sulfuric acid as drier；
（2）By 10-20 parts of isoprene rubber, 9-16 parts of ethylene-vinyl acetate copolymer, 7-13 parts of chlorohydrin rubber, bamboo fiber 10-
15 parts, 3-8 parts of white carbon, in 1-3 parts of 2,2,4- trimethyl -1,2- dihyaroquinoline condensate injection high-temperature calcination stoves, fully
After stirring, pressurization is filled with argon gas, high temperature sintering 120-150min, and calcination temperature is 820-825 DEG C；
（3）By step（2）Product and step（1）Modification liquid mixing, add γ-methacryloxypropyl trimethoxy
3-8 parts of base silane, 2-5 parts of septichen sodium, 1-3 parts of carbonyl diamide urea, 2-4 parts of Diammonium phosphate (DAP), 2-7 parts of triphenylethylene,
It is ultrasonically treated 2-4h and obtains stock suspension；
（4）To step（3）Suspension in antifoaming agent and stabilizer mixed liquor, 2-4 parts of sulphur powder, 1-2 parts of vulcanizing agent is added,
Heat preservation stands 10-18h after stirring evenly, spare；
（5）By step（4）Mixed liquor injection double screw extruder in, it is extrusion, pressing mold, moulding；
（6）By step（5）Pressure molded form be put on vulcanizing press and vulcanized, obtain vulcanization composite material；
（7）By step（6）Vulcanization composite material be put into sizing and solidifying in high-temperature vapor, be filled with cycle CO2Gas reacts 30-
After 60min, takes out Temperature fall and dry, packaging is got product.
2. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（1）In
Reflux temperature be 98-102 DEG C.
3. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（2）In
Stove in pressure be 4-8MPa.
4. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（3）In
Supersound process frequency be 50-60KHz, power 800-1000W.
5. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（4）In
Antifoaming agent and stabilizer mixed liquor be silicone emulsion, dimethyl silicone polymer, high-carbon alcohol fatty acid ester,（2- bromoethyls）Front three
Silane, glycerine molal weight ratio are 2:3:1:2:5 mixed liquor.
6. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（4）In
Vulcanizing agent be selected from para-tert-butyl phenolic resin, p-tert-octyl phenol urea formaldehyde, hexamethylene diamine carbamate, ethylene
One or more of Carbamate.
7. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（5）In
Extruder temperature be 220-260 DEG C, screw speed be 1200-1500 revs/min.
8. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（6）In
The condition of vulcanization be：175 DEG C, 25MPa, 30sec.
9. the preparation method of light wear-resistant rubber material according to claim 1, which is characterized in that the step（7）In
High-temperature vapor temperature is 1200-1500 DEG C.
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| CN107325523A (en) * | 2017-07-11 | 2017-11-07 | 合肥康之恒机械科技有限公司 | One kind prepares Ho La hoop new material and preparation method |
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| CN107325523A (en) * | 2017-07-11 | 2017-11-07 | 合肥康之恒机械科技有限公司 | One kind prepares Ho La hoop new material and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国公安部消防局编: "《中国消防手册 第十二卷 消防装备 消防产品》", 31 December 2007, 上海科学技术出版社 * |
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