CN106832481A - A kind of wear-resisting anti-aging composite rubber material and preparation method thereof - Google Patents
A kind of wear-resisting anti-aging composite rubber material and preparation method thereof Download PDFInfo
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 44
- 239000005060 rubber Substances 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 39
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 41
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000002156 mixing Methods 0.000 claims abstract description 36
- -1 dihydroxymethyl bisethylene urea Chemical compound 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 21
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims abstract description 21
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 21
- 239000011787 zinc oxide Substances 0.000 claims abstract description 20
- 229920002050 silicone resin Polymers 0.000 claims abstract description 17
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 30
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 239000003643 water by type Substances 0.000 claims description 8
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 229920003051 synthetic elastomer Polymers 0.000 abstract 1
- 239000005061 synthetic rubber Substances 0.000 abstract 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 12
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 12
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides wear-resisting anti-aging composite rubber material of one kind and preparation method thereof.Preparation method is as follows：（1）Prepare modified inorganic compounded mix；（2）Synthetic rubber composition is weighed by weight；（3）By neoprene and nitrile rubber difference Bao Tonghou, mixing is uniform in being put into banbury；（4）White carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, di-n-octyl sebacate mixing are added, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniform, dumping, slice；（5）Add Cosan, accelerator NS, altax hybrid reaction, Bao Tong, bottom sheet.Wear-resisting anti-aging composite rubber material wearability of the invention is good, and ageing-resistant performance is good.
Description
Technical field
The present invention relates to field of rubber materials, and in particular to a kind of wear-resisting anti-aging composite rubber material and its preparation side
Method.
Background technology
Wearability is the important technology index of some rubbers, and it is directly connected to tire, conveyer belt, rubber overshoes, dynamic close
The service life of many rubbers such as sealing.Therefore, the wearability of research rubber has great importance.Wear hardness be with
A closely related very important mechanical performance index of the service life of rubber, it mainly characterizes rubber and is receiving
The resistivity of abrasion is produced in the presence of to extraneous frictional force because material surface is destroyed.In order to improve the wear-resisting of rubber
Property and service life, reducing energy consumption are cost-effective, and expert both domestic and external and scholar have carried out extensive and deep grinding to this
Study carefully, therefore, the abrasion wear research of rubber is always one of focus of current material friction area research.While rubber
It is aging be very distinct issues in elastomeric material application, elastomeric material occur during placement and use it is tacky, become
It is soft, the problems such as change colour, be hardened and become fragile, produce physical and mechanical property change.
The content of the invention
The technical problem to be solved：It is an object of the invention to provide the wear-resisting anti-aging composite rubber material of one kind, wearability
It is good, while ageing-resistant performance is good.
Technical scheme：A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：
（1）Stirred during 1 times of lauryl sodium sulfate of weight portion is added into 50 times of deionized waters of weight portion, treat temperature
For 70 DEG C when, while stirring add the 3-8 times of borate of weight portion, after the completion of addition continue stir 10min, treat that emulsion is cooled to
Normal temperature, adds 5-10 times of weight portion Al2O3、CaCO3, diatomite, the compounded mix of MgO, continue stir 10min after, filtering clean
By modified filler in being dried at 100-110 DEG C to constant weight, grinding sieving obtains modified inorganic compounded mix；
（2）Following component is weighed by weight：Neoprene 45-55 parts, nitrile rubber 45-55 parts, white carbon 20-30 parts, silicon
Ketone resin 5-15 parts, 2-10 parts of dihydroxymethyl bisethylene urea, zinc oxide 3-7 parts, age resistor MTT be 0.5-1.5 parts, age resistor
4020 be 0.5-2 parts, di-n-octyl sebacate 3-8 parts, 20-40 parts of modified inorganic compounded mix, tricresyl phosphate 3-5 parts, sulphur
0.5-1.5 parts of sulphur powder, accelerator NS are 0.5-1.2 parts, altax is 0.5-1.5 parts；
（3）Neoprene and nitrile rubber difference is thin logical 5 times, and mixing is uniform in being then placed in banbury, and melting temperature is 35-
40 DEG C, banbury rotating speed is 55-88r/min, kneads 3-5min；
（4）When temperature of charge is increased to 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, anti-is added
Old agent MTT, antioxidant 4020, di-n-octyl sebacate mixing 3-4min, then proceed to add modified inorganic compounded mix, tricresyl phosphate
The mixing of toluene ester is uniform, temperature to dumping at 120-128 DEG C, slice；
（5）Cosan, accelerator NS, altax mixing 2-5min are added, reaction temperature is 130-140 DEG C, thin logical 5 times, under
Piece.
Further, the preparation method of described a kind of wear-resisting anti-aging composite rubber material, the step（1）In be combined
Filler is to wait weight portion.
Further, the preparation method of described a kind of wear-resisting anti-aging composite rubber material, the step（1）Mesoboric acid
The weight portion of ester is 5 times, and the weight portion of compounded mix is 8 parts, and drying temperature is 105 DEG C.
Further, the preparation method of described a kind of wear-resisting anti-aging composite rubber material, the step（2）In by weight
Amount part weighs following component：50 parts of neoprene, 50 parts of nitrile rubber, white carbon 22-28 parts, silicone resin 8-12 parts, dihydroxy
5-10 parts of methyl bisethylene urea, zinc oxide 4-6 parts, age resistor MTT be 0.8-1.3 part, antioxidant 4020 be 0.8-1.5 parts, the last of the ten Heavenly stems
Adipate 4-7 parts, 25-35 parts of modified inorganic compounded mix, tricresyl phosphate 3-5 parts, Cosan 0.8-1.2 parts, promote
Enter agent NS for 0.6-1 parts, altax are 0.8-1.2 parts.
Further, the preparation method of described a kind of wear-resisting anti-aging composite rubber material, the step（3）Middle mixing
Temperature is 40 DEG C, and banbury rotating speed is 70r/min, and mixing time is 4min.
Further, the preparation method of described a kind of wear-resisting anti-aging composite rubber material, the step（4）Middle mixing
Time is 4min, and dump temperature is 125 DEG C.
Further, the preparation method of described a kind of wear-resisting anti-aging composite rubber material, the step（5）Middle mixing
Time is 4min, and reaction temperature is 135 DEG C.
The above-mentioned wear-resisting anti-aging composite rubber material of one kind, described wear-resisting anti-aging composite rubber material is by any of the above-described
Preparation method described in is prepared from.
Beneficial effect：Wear-resisting anti-aging composite rubber material of the invention by 120 DEG C, 150h it is aging after, stretching
Strength retention is up to 93.1%, and elongation at break conservation rate is up to 85.1%, the wearing valve drop after modified compounded mix is added
As little as 0.56cm3/1.61km。
Specific embodiment
Embodiment 1
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）By 1 times of dodecane of weight portion
Base sodium sulphate stirs in adding 50 times of deionized waters of weight portion, when temperature is 70 DEG C, 3 times of weight is added while stirring
The borate of part, continues to stir 10min after the completion of addition, treats that emulsion is cooled to normal temperature, adds 5 times of weight portion Al2O3、CaCO3、
The compounded mix of diatomite, MgO, after continuing to stir 10min, filtering is cleaned modified filler in being dried to constant weight at 100 DEG C, is ground
Honed sieve obtains modified inorganic compounded mix；（2）Following component is weighed by weight：45 parts of neoprene, 55 parts of nitrile rubber,
20 parts of white carbon, 5 parts of silicone resin, 10 parts of dihydroxymethyl bisethylene urea, 3 parts of zinc oxide, age resistor MTT are 0.5 part, age resistor
4020 be 2 parts, 8 parts of di-n-octyl sebacate, 20 parts of modified inorganic compounded mix, 3 parts of tricresyl phosphate, 0.5 part of Cosan, promote
Enter agent NS for 0.5 part, altax are 1.5 parts；（3）Neoprene and nitrile rubber difference is thin logical 5 times, it is then placed in banburying
Kneaded in machine uniformly, melting temperature is 35 DEG C, and banbury rotating speed is 88r/min, knead 5min；（4）Treat that temperature of charge is increased to
At 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, the last of the ten Heavenly stems two are added
Dioctyl phthalate kneads 3min, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniform, temperature to 120
DEG C when dumping, slice；（5）Cosan, accelerator NS, altax mixing 2min are added, reaction temperature is 140 DEG C, thin by logical 5
It is secondary, bottom sheet.
Embodiment 2
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）By 1 times of dodecane of weight portion
Base sodium sulphate stirs in adding 50 times of deionized waters of weight portion, when temperature is 70 DEG C, 8 times of weight is added while stirring
The borate of part, continues to stir 10min after the completion of addition, treats that emulsion is cooled to normal temperature, adds 10 times of weight portion Al2O3、CaCO3、
The compounded mix of diatomite, MgO, after continuing to stir 10min, filtering is cleaned modified filler in being dried to constant weight at 110 DEG C, is ground
Honed sieve obtains modified inorganic compounded mix；（2）Following component is weighed by weight：55 parts of neoprene, 45 parts of nitrile rubber,
30 parts of white carbon, 15 parts of silicone resin, 2 parts of dihydroxymethyl bisethylene urea, 7 parts of zinc oxide, age resistor MTT are 1.5 parts, age resistor
4020 be 0.5 part, 3 parts of di-n-octyl sebacate, 40 parts of modified inorganic compounded mix, 5 parts of tricresyl phosphate, 1.5 parts of Cosan,
Accelerator NS is 1.2 parts, altax is 0.5 part；（3）Neoprene and nitrile rubber difference is thin logical 5 times, it is then placed in close
Kneaded in mill uniformly, melting temperature is 40 DEG C, and banbury rotating speed is 55r/min, knead 3min；（4）Treat that temperature of charge is raised
During to 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, the last of the ten Heavenly stems are added
Adipate kneads 4min, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniformly, and temperature is extremely
Dumping at 128 DEG C, slice；（5）Cosan, accelerator NS, altax mixing 5min are added, reaction temperature is 130 DEG C, Bao Tong
5 times, bottom sheet.
Embodiment 3
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）By 1 times of dodecane of weight portion
Base sodium sulphate stirs in adding 50 times of deionized waters of weight portion, when temperature is 70 DEG C, 5 times of weight is added while stirring
The borate of part, continues to stir 10min after the completion of addition, treats that emulsion is cooled to normal temperature, adds 8 times of weight portion Al2O3、CaCO3、
The compounded mix of diatomite, MgO, after continuing to stir 10min, filtering is cleaned modified filler in being dried to constant weight at 105 DEG C, is ground
Honed sieve obtains modified inorganic compounded mix；（2）Following component is weighed by weight：50 parts of neoprene, 50 parts of nitrile rubber,
22 parts of white carbon, 12 parts of silicone resin, 5 parts of dihydroxymethyl bisethylene urea, 4 parts of zinc oxide, age resistor MTT are 1.3 parts, age resistor
4020 be 0.8 part, 4 parts of di-n-octyl sebacate, 25 parts of modified inorganic compounded mix, 5 parts of tricresyl phosphate, 0.8 part of Cosan,
Accelerator NS is 0.6 part, altax is 1.2 parts；（3）Neoprene and nitrile rubber difference is thin logical 5 times, it is then placed in close
Kneaded in mill uniformly, melting temperature is 40 DEG C, and banbury rotating speed is 70r/min, knead 4min；（4）Treat that temperature of charge is raised
During to 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, the last of the ten Heavenly stems are added
Adipate kneads 4min, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniformly, and temperature is extremely
Dumping at 125 DEG C, slice；（5）Cosan, accelerator NS, altax mixing 4min are added, reaction temperature is 135 DEG C, Bao Tong
5 times, bottom sheet.
Embodiment 4
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）By 1 times of dodecane of weight portion
Base sodium sulphate stirs in adding 50 times of deionized waters of weight portion, when temperature is 70 DEG C, 5 times of weight is added while stirring
The borate of part, continues to stir 10min after the completion of addition, treats that emulsion is cooled to normal temperature, adds 8 times of weight portion Al2O3、CaCO3、
The compounded mix of diatomite, MgO, after continuing to stir 10min, filtering is cleaned modified filler in being dried to constant weight at 105 DEG C, is ground
Honed sieve obtains modified inorganic compounded mix；（2）Following component is weighed by weight：50 parts of neoprene, 50 parts of nitrile rubber,
28 parts of white carbon, 8 parts of silicone resin, 10 parts of dihydroxymethyl bisethylene urea, 6 parts of zinc oxide, age resistor MTT are 0.8 part, age resistor
4020 be 1.5 parts, 7 parts of di-n-octyl sebacate, 35 parts of modified inorganic compounded mix, 3 parts of tricresyl phosphate, 1.2 parts of Cosan,
Accelerator NS is 1 part, altax is 0.8 part；（3）Neoprene and nitrile rubber difference is thin logical 5 times, it is then placed in banburying
Kneaded in machine uniformly, melting temperature is 40 DEG C, and banbury rotating speed is 70r/min, knead 4min；（4）Treat that temperature of charge is increased to
At 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, the last of the ten Heavenly stems two are added
Dioctyl phthalate kneads 4min, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniform, temperature to 125
DEG C when dumping, slice；（5）Cosan, accelerator NS, altax mixing 4min are added, reaction temperature is 135 DEG C, thin by logical 5
It is secondary, bottom sheet.
Embodiment 5
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）By 1 times of dodecane of weight portion
Base sodium sulphate stirs in adding 50 times of deionized waters of weight portion, when temperature is 70 DEG C, 5 times of weight is added while stirring
The borate of part, continues to stir 10min after the completion of addition, treats that emulsion is cooled to normal temperature, adds 8 times of weight portion Al2O3、CaCO3、
The compounded mix of diatomite, MgO, after continuing to stir 10min, filtering is cleaned modified filler in being dried to constant weight at 105 DEG C, is ground
Honed sieve obtains modified inorganic compounded mix；（2）Following component is weighed by weight：50 parts of neoprene, 50 parts of nitrile rubber,
25 parts of white carbon, 10 parts of silicone resin, 8 parts of dihydroxymethyl bisethylene urea, 5 parts of zinc oxide, age resistor MTT are 1.1 parts, age resistor
4020 be 1.2 parts, 6 parts of di-n-octyl sebacate, 30 parts of modified inorganic compounded mix, 4 parts of tricresyl phosphate, 1 part of Cosan, promote
Enter agent NS for 0.8 part, altax are 1 part；（3）Neoprene and nitrile rubber difference is thin logical 5 times, it is then placed in banbury
Middle mixing is uniform, and melting temperature is 40 DEG C, and banbury rotating speed is 70r/min, kneads 4min；（4）Treat that temperature of charge is increased to 90
DEG C when, add white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, decanedioic acid
Dioctyl ester kneads 4min, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniformly, and temperature is to 125 DEG C
When dumping, slice；（5）Cosan, accelerator NS, altax mixing 4min are added, reaction temperature is 135 DEG C, thin logical 5 times,
Bottom sheet.
Comparative example 1
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）Weigh by weight it is following into
Point：45 parts of neoprene, 55 parts of nitrile rubber, 20 parts of white carbon, 5 parts of silicone resin, 10 parts of dihydroxymethyl bisethylene urea, oxidation
3 parts of zinc, age resistor MTT are 0.5 part, antioxidant 4020 is 2 parts, 8 parts of di-n-octyl sebacate, 3 parts of tricresyl phosphate, Cosan
0.5 part, accelerator NS be 0.5 part, altax be 1.5 parts；（2）Neoprene and nitrile rubber difference is thin logical 5 times, then
Mixing is uniform in being put into banbury, and melting temperature is 35 DEG C, and banbury rotating speed is 88r/min, kneads 5min；（3）Treat material temperature
When degree is increased to 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, age resistor MTT, age resistor are added
4020th, di-n-octyl sebacate mixing 3min, then proceedes to add modified inorganic compounded mix, tricresyl phosphate mixing uniform,
Temperature is to dumping, slice at 120 DEG C；（4）Cosan, accelerator NS, altax mixing 2min are added, reaction temperature is 140
DEG C, thin logical 5 times, bottom sheet.
Comparative example 2
A kind of preparation method of wear-resisting anti-aging composite rubber material, comprises the following steps：（1）By 1 times of dodecane of weight portion
Base sodium sulphate stirs in adding 50 times of deionized waters of weight portion, when temperature is 70 DEG C, 8 times of weight is added while stirring
The borate of part, continues to stir 10min after the completion of addition, treats that emulsion is cooled to normal temperature, adds 10 times of weight portion Al2O3、CaCO3、
The compounded mix of diatomite, MgO, after continuing to stir 10min, filtering is cleaned modified filler in being dried to constant weight at 110 DEG C, is ground
Honed sieve obtains modified inorganic compounded mix；（2）Following component is weighed by weight：55 parts of neoprene, 45 parts of nitrile rubber,
30 parts of white carbon, 7 parts of zinc oxide, age resistor MTT are 1.5 parts, antioxidant 4020 is 0.5 part, 3 parts of di-n-octyl sebacate, modified
40 parts of inorganic compounding filler, 5 parts of tricresyl phosphate, 1.5 parts of Cosan, accelerator NS are 1.2 parts, altax is 0.5 part；
（3）Neoprene and nitrile rubber difference is thin logical 5 times, and mixing is uniform in being then placed in banbury, and melting temperature is 40 DEG C, close
Mill rotating speed is 55r/min, kneads 3min；（4）When temperature of charge is increased to 90 DEG C, white carbon, silicone resin, dihydroxy are added
Methyl bisethylene urea, zinc oxide, age resistor MTT, antioxidant 4020, di-n-octyl sebacate mixing 4min, then proceed to addition and change
Property inorganic compounding filler, tricresyl phosphate mixing it is uniform, temperature to dumping at 128 DEG C, slice；（5）Add Cosan, promote
Agent NS, altax mixing 5min, reaction temperature are 130 DEG C, thin logical 5 times, bottom sheet.
The property indices of material of the present invention see the table below, it may be seen that this wear-resisting anti-aging composite rubber material exists
By 120 DEG C, 150h it is aging after, stretching strength retentivity is up to 93.1%, and elongation at break conservation rate is up to 85.1%, plus
Wearing valve is reduced to 0.56cm after entering modified compounded mix3/1.61km。
The property indices of the wear-resisting anti-aging composite rubber material of table 1
Note：（1）Mechanics Performance Testing is determined according to GB/T528-1998；（2）Ageing-resistant experiment is processed at a temperature of 120 DEG C
150h；（3）Abrasion loss is determined according to GB/ T 1689-1998.
Claims (8)
1. a kind of preparation method of wear-resisting anti-aging composite rubber material, it is characterised in that comprise the following steps：
（1）Stirred during 1 times of lauryl sodium sulfate of weight portion is added into 50 times of deionized waters of weight portion, treat temperature
For 70 DEG C when, while stirring add the 3-8 times of borate of weight portion, after the completion of addition continue stir 10min, treat that emulsion is cooled to
Normal temperature, adds 5-10 times of weight portion Al2O3、CaCO3, diatomite, the compounded mix of MgO, continue stir 10min after, filtering clean
By modified filler in being dried at 100-110 DEG C to constant weight, grinding sieving obtains modified inorganic compounded mix；
（2）Following component is weighed by weight：Neoprene 45-55 parts, nitrile rubber 45-55 parts, white carbon 20-30 parts, silicon
Ketone resin 5-15 parts, 2-10 parts of dihydroxymethyl bisethylene urea, zinc oxide 3-7 parts, age resistor MTT be 0.5-1.5 parts, age resistor
4020 be 0.5-2 parts, di-n-octyl sebacate 3-8 parts, 20-40 parts of modified inorganic compounded mix, tricresyl phosphate 3-5 parts, sulphur
0.5-1.5 parts of sulphur powder, accelerator NS are 0.5-1.2 parts, altax is 0.5-1.5 parts；
（3）Neoprene and nitrile rubber difference is thin logical 5 times, and mixing is uniform in being then placed in banbury, and melting temperature is 35-
40 DEG C, banbury rotating speed is 55-88r/min, kneads 3-5min；
（4）When temperature of charge is increased to 90 DEG C, white carbon, silicone resin, dihydroxymethyl bisethylene urea, zinc oxide, anti-is added
Old agent MTT, antioxidant 4020, di-n-octyl sebacate mixing 3-4min, then proceed to add modified inorganic compounded mix, tricresyl phosphate
The mixing of toluene ester is uniform, temperature to dumping at 120-128 DEG C, slice；
（5）Cosan, accelerator NS, altax mixing 2-5min are added, reaction temperature is 130-140 DEG C, thin logical 5 times, under
Piece.
2. the preparation method of a kind of wear-resisting anti-aging composite rubber material according to claim 1, it is characterised in that：It is described
Step（1）Middle compounded mix is to wait weight portion.
3. the preparation method of a kind of wear-resisting anti-aging composite rubber material according to claim 1, it is characterised in that：It is described
Step（1）The weight portion of mesoboric acid ester is 5 times, and the weight portion of compounded mix is 8 parts, and drying temperature is 105 DEG C.
4. the preparation method of a kind of wear-resisting anti-aging composite rubber material according to claim 1, it is characterised in that：It is described
Step（2）In weigh following component by weight：50 parts of neoprene, 50 parts of nitrile rubber, white carbon 22-28 parts, silicone tree
Fat 8-12 parts, 5-10 parts of dihydroxymethyl bisethylene urea, zinc oxide 4-6 parts, age resistor MTT be 0.8-1.3 parts, antioxidant 4020 be
0.8-1.5 parts, di-n-octyl sebacate 4-7 parts, 25-35 parts of modified inorganic compounded mix, tricresyl phosphate 3-5 parts, Cosan
0.8-1.2 parts, accelerator NS be 0.6-1 part, altax be 0.8-1.2 parts.
5. the preparation method of a kind of wear-resisting anti-aging composite rubber material according to claim 1, it is characterised in that：It is described
Step（3）Middle melting temperature is 40 DEG C, and banbury rotating speed is 70r/min, and mixing time is 4min.
6. the preparation method of a kind of wear-resisting anti-aging composite rubber material according to claim 1, it is characterised in that：It is described
Step（4）Middle mixing time is 4min, and dump temperature is 125 DEG C.
7. the preparation method of a kind of wear-resisting anti-aging composite rubber material according to claim 1, it is characterised in that：It is described
Step（5）Middle incorporation time is 4min, and reaction temperature is 135 DEG C.
8. a kind of wear-resisting anti-aging composite rubber material, it is characterised in that：Described wear-resisting anti-aging composite rubber material is by weighing
Profit requires that the preparation method described in any one of 1-7 is prepared from.
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| CN110862587A (en) * | 2019-11-28 | 2020-03-06 | 郭文海 | Oil-resistant whole-core flame-retardant conveying belt |
| CN111763361A (en) * | 2020-07-10 | 2020-10-13 | 嘉兴东升橡塑有限公司 | Rubber composition and preparation method thereof |
| CN112409660A (en) * | 2018-04-04 | 2021-02-26 | 史国民 | Oil-resistant rubber sealing element material |
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