CN109880242A - A kind of anti-aging rubber product and preparation method thereof - Google Patents
A kind of anti-aging rubber product and preparation method thereof Download PDFInfo
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Abstract
The present invention provides a kind of anti-aging rubber products and preparation method thereof, it is related to field of rubber materials field, based on parts by weight includes the constituent of following parts by weight: 50-80 parts of ethylene propylene diene rubber, 20-30 parts of natural rubber, 10-20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_228-12 parts of polydactyl acid, 5-10 parts of polycaprolactone, 5-10 parts of coumarone indene resin, 1-2 parts of methyltriethoxysilane, 3-5 parts of cycloalkane rubber oil, 1-2 parts of hydroxy silicon oil, 20-30 parts of nano zine oxide, 5-10 parts of polyethylene wax, 22-26 parts of basalt fibre, 3-5 parts of pentaerythritol phosphate, 1-2 parts of ethyl glutarate, 5-10 parts of microcrystalline cellulose, 1-2 parts of sulphur, 0.1-1 parts of plasticizer, 0.1-1 parts of promotor, 0.1-1 parts of anti-aging agent, rubber product of the present invention also has good impact resistance and ageing resistance, suitable for mechanical equipment damping, power cable and automobile industry, with splendid application prospect and economic benefit.
Description
Technical field
The present invention relates to field of rubber materials, and in particular to a kind of anti-aging rubber product and preparation method thereof.
Background technique
Rubber (Rubber) refers to the high elastic polymer material with reversible deformation, high resilience at room temperature, very
Larger deformation can be generated under small external force, remove resilient after external force.Rubber belongs to entirely without styling polymer, it
Glass transition temperature (Tg) it is low, molecular weight is often very big, is greater than hundreds of thousands.
The rubber of early stage is taken from the latex of the plants such as rubber tree, kok-saghyz, be made after processing with elasticity, insulating properties,
The material of impermeable water and air.It is elastomeric high-molecular compound.Rubber is divided into natural rubber and two kinds of synthetic rubber.Naturally
Rubber is made of the extraction colloid post-processing from the plants such as rubber tree, kok-saghyz；Synthetic rubber is then aggregated anti-by various monomers
It answers and obtains.Rubber product is widely used in all aspects of industry or life, and the strand of rubber can be crosslinked, the rubber after crosslinking by
When external force deforms, there is the ability restored rapidly, and there is good physical and mechanical property and chemical stability.Rubber
Glue is the base stock of rubber industry, is widely used in manufacture tire, sebific duct, adhesive tape, cable and other various rubber products.
In recent years, rubber material is widely used in electric wire, cable sheathing insulating materials, reaches insulation, wear-resisting, anticorrosion etc.
Effect.But there is the defects of wearing no resistance, aging speed is fast in existing rubber product, seriously affected the peace of power equipment
Row for the national games.
Chinese patent CN106398222 A discloses a kind of impact resistance anti-aging rubber composite material and preparation method,
The impact resistance anti-aging rubber composite material is prepared from the following raw materials in parts by weight: 30-60 parts of silicon rubber, polyacrylonitrile
15-30 parts, 10-25 parts of isoprene rubber, 10-20 parts of fluorubber, 6-11 parts of para-tertiary butyl phenol formaldehyde resin, methacrylic acid 2-
6 parts, 1-5 parts of microcrystalline cellulose, 3-9 parts of wood fibre, 1-5 parts of silane coupling agent, 2-7 parts of nano zine oxide, modified heavy carbon
Sour calcium 10-22 parts, 2-4.5 parts of anti-aging agent, 2-6 parts of magnesium hydroxide, 5-10 parts of aluminum phosphate, Triallyl isocyanurate 1-3.5
Part, 1-3 parts of sulfonated oil, 1-5 parts of nano ferriferrous oxide, 4-8 parts of magnesium stearate, 3-7 parts of hydroxy silicon oil.The impact resistance is anti-aging
Rubber composite material has good impact resistance and ageing resistance, is primarily adapted for use in mechanical equipment damping, such as can make
Make the rubber products such as motor resilient cushion or vehicle handle housing.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of anti-aging rubber products and preparation method thereof.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
50-80 parts of ethylene propylene diene rubber, 20-30 parts of natural rubber, 10-20 parts of liquid polyisoprene rubber, PBS/ receive
Rice SiO28-12 parts of polydactyl acid, 5-10 parts of polycaprolactone, 5-10 parts of coumarone indene resin, 1-2 parts of methyltriethoxysilane,
3-5 parts of cycloalkane rubber oil, 1-2 parts of hydroxy silicon oil, 20-30 parts of nano zine oxide, 5-10 parts of polyethylene wax, basalt fibre
22-26 parts, 3-5 parts of pentaerythritol phosphate, 1-2 parts of ethyl glutarate, 5-10 parts of microcrystalline cellulose, 1-2 parts of sulphur, plasticising
0.1-1 parts of agent, 0.1-1 parts of promotor, 0.1-1 parts of anti-aging agent.
Further, based on parts by weight include the constituent of following parts by weight:
60 parts of ethylene propylene diene rubber, 25 parts of natural rubber, 20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
10 parts of polylactic acid, 5 parts of polycaprolactone, 8 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxyl
1 part of silicone oil, 30 parts of nano zine oxide, 5 parts of polyethylene wax, 22 parts of basalt fibre, 5 parts of pentaerythritol phosphate, glutaric acid two
1 part of ethyl ester, 6 parts of microcrystalline cellulose, 1 part of sulphur, 1 part of plasticizer, 0.2 part of promotor, 0.5 part of anti-aging agent.
Further, based on parts by weight include the constituent of following parts by weight:
80 parts of ethylene propylene diene rubber, 20 parts of natural rubber, 12 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
12 parts of polylactic acid, 5 parts of polycaprolactone, 8 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxyl
1.2 parts of silicone oil, 20 parts of nano zine oxide, 5 parts of polyethylene wax, 23 parts of basalt fibre, 3.5 parts of pentaerythritol phosphate, penta 2
2 parts of diethyl phthalate, 6 parts of microcrystalline cellulose, 2 parts of sulphur, 0.5 part of plasticizer, 0.2 part of promotor, 1 part of anti-aging agent.
Further, the PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 50-60 DEG C, after ultrasonic vibration handles 5-15min, filter out after drying with poly-succinic fourth diester, poly- second
Glycol, polylactic acid are mixed to join mixed melting in torque rheometer, pelletize after cooling.
Further, the plasticizer is di-n-octyl phthalate, BBP(Butyl Benzyl Phthalate, phthalic acid two
Secondary monooctyl ester, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate, phthalic acid diformazan
Ester, diethyl phthalate, diisononyl phthalate, any one in diisooctyl phthalate.
Further, the promotor is that accelerant CZ and captax 5-10:1 in mass ratio are mixed.
Further, the anti-aging agent is that antioxidant H and antioxidant A 1:1 in mass ratio are mixed.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10-20min that plasticates,
Roller temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone,
Coumarone indene resin, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt
Fiber, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded equal
It is even, one step cure, 170-175 DEG C of one step cure temperature, pressure 10-12 MPa, time 30-40min, one section of sulphur are carried out after discharging
It is parked after change and carries out post vulcanization, 200-210 DEG C of post vulcanization temperature, time 2-3h again under normal pressure after 20-30h.
(3) beneficial effect
The present invention provides a kind of anti-aging rubber products and preparation method thereof, have the advantages that
Ethylene propylene diene rubber main chain is made of chemically stable saturated hydrocarbons in the present invention, only in the side chain containing unsaturation
Double bond, therefore the ageing-resistant performances such as its resistance to ozone, heat-resisting, weather-proof are excellent, it is corrosion-resistant greatly to make up natural rubber, easily old
The defect of change, liquid polyisoprene rubber can serve as lower-molecular-weight component as crosslinking supporting material addition, can be improved
Binding force between rubber constituent and filler, can be generated the cross-bond of diversified forms in rubber product of the present invention, i.e. CF-NH-,
CN- and C-NH-, wherein C-NH- chemical stability is preferable, and CN- structure facile hydrolysis causes cross-bond to be broken, and this structure determines
Rubber product of the present invention at high temperature by stress when, cross-bond can be hydrolyzed and is crosslinked again, thus have high physics
Performance, and rubber product of the present invention also has good impact resistance and ageing resistance, is suitable for mechanical equipment damping, electric power
Cable and automobile industry have splendid application prospect and economic benefit.
Specific embodiment
Embodiment 1:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
60 parts of ethylene propylene diene rubber, 25 parts of natural rubber, 20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
10 parts of polylactic acid, 5 parts of polycaprolactone, 8 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxyl
1 part of silicone oil, 30 parts of nano zine oxide, 5 parts of polyethylene wax, 22 parts of basalt fibre, 5 parts of pentaerythritol phosphate, glutaric acid two
1 part of ethyl ester, 6 parts of microcrystalline cellulose, 1 part of sulphur, 1 part of plasticizer phthalic acid di-n-octyl, accelerant CZ and captax are pressed
The anti-aging agent that 0.2 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that mass ratio 10:1 is mixed are mixed
0.5 part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 55 DEG C, after ultrasonic vibration handles 10min, filter out after drying with poly-succinic fourth diester, polyethylene glycol,
Polylactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 12min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 170 DEG C of one step cure temperature, pressure 10 MPa, time 35min, after parking 30h after one step cure
Carry out post vulcanization under normal pressure again, 210 DEG C of post vulcanization temperature, time 2h.
Embodiment 2:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
80 parts of ethylene propylene diene rubber, 20 parts of natural rubber, 12 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
12 parts of polylactic acid, 5 parts of polycaprolactone, 8 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxyl
1.2 parts of silicone oil, 20 parts of nano zine oxide, 5 parts of polyethylene wax, 23 parts of basalt fibre, 3.5 parts of pentaerythritol phosphate, penta 2
2 parts of diethyl phthalate, 6 parts of microcrystalline cellulose, 2 parts of sulphur, 0.5 part of plasticizer phthalic acid butyl benzyl, accelerant CZ and promotion
0.2 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that agent M 5:1 in mass ratio is mixed are mixed anti-old
1 part of agent.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 50 DEG C, after ultrasonic vibration handles 12min, filter out after drying with poly-succinic fourth diester, polyethylene glycol,
Polylactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 175 DEG C of one step cure temperature, pressure 12MPa, time 30min, after parking 30h after one step cure
Carry out post vulcanization under normal pressure again, 210 DEG C of post vulcanization temperature, time 3h.
Embodiment 3:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
70 parts of ethylene propylene diene rubber, 30 parts of natural rubber, 18 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
8 parts of polylactic acid, 10 parts of polycaprolactone, 5 parts of coumarone indene resin, 1 part of methyltriethoxysilane, 4 parts of cycloalkane rubber oil, hydroxyl
1 part of silicone oil, 30 parts of nano zine oxide, 6 parts of polyethylene wax, 22 parts of basalt fibre, 4 parts of pentaerythritol phosphate, glutaric acid two
1 part of ethyl ester, 5 parts of microcrystalline cellulose, 2 parts of sulphur, 0.3 part of plasticizer phthalic acid di-sec-octyl, accelerant CZ and captax
The anti-aging agent that 0.1 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that 6:1 in mass ratio is mixed are mixed
0.3 part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 60 DEG C, after ultrasonic vibration handles 15min, filter out after drying with poly-succinic fourth diester, polyethylene glycol,
Polylactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 175 DEG C of one step cure temperature, pressure 10MPa, time 30min, after parking 25h after one step cure
Carry out post vulcanization under normal pressure again, 210 DEG C of post vulcanization temperature, time 2h
Embodiment 4:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
80 parts of ethylene propylene diene rubber, 22 parts of natural rubber, 16 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
8 parts of polylactic acid, 7 parts of polycaprolactone, 10 parts of coumarone indene resin, 1 part of methyltriethoxysilane, 5 parts of cycloalkane rubber oil, hydroxyl
2 parts of silicone oil, 25 parts of nano zine oxide, 5 parts of polyethylene wax, 25 parts of basalt fibre, 5 parts of pentaerythritol phosphate, glutaric acid two
2 parts of ethyl ester, 5 parts of microcrystalline cellulose, 1 part of sulphur, 0.2 part of plasticizer phthalic acid dicyclohexyl maleate, accelerant CZ and captax
The anti-aging agent 0.8 that 1 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that 5:1 in mass ratio is mixed are mixed
Part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 60 DEG C, after ultrasonic vibration handles 12min, filter out after drying with poly-succinic fourth diester, polyethylene glycol,
Polylactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 175 DEG C of one step cure temperature, pressure 12 MPa, time 30min, after parking 30h after one step cure
Carry out post vulcanization under normal pressure again, 210 DEG C of post vulcanization temperature, time 2h
Embodiment 5:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
50 parts of ethylene propylene diene rubber, 20 parts of natural rubber, 10 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
8 parts of polylactic acid, 5 parts of polycaprolactone, 5 parts of coumarone indene resin, 1 part of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxyl
1 part of silicone oil, 20 parts of nano zine oxide, 5 parts of polyethylene wax, 22 parts of basalt fibre, 3 parts of pentaerythritol phosphate, glutaric acid two
1 part of ethyl ester, 5 parts of microcrystalline cellulose, 1 part of sulphur, 0.1 part of plasticizer phthalic acid dibutyl ester, accelerant CZ and captax are pressed
The anti-aging agent 0.1 that 0.1 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that mass ratio 5:1 is mixed are mixed
Part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 50 DEG C, after ultrasonic vibration handles 5min, filter out after drying with poly-succinic fourth diester, polyethylene glycol, poly-
Lactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 170 DEG C of one step cure temperature, pressure 10MPa, time 30min, after parking 20h after one step cure
Carry out post vulcanization under normal pressure again, 200 DEG C of post vulcanization temperature, time 2h
Embodiment 6:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
80 parts of ethylene propylene diene rubber, 30 parts of natural rubber, 20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
12 parts of polylactic acid, 10 parts of polycaprolactone, 10 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 5 parts of cycloalkane rubber oil, hydroxyl
2 parts of base silicone oil, 30 parts of nano zine oxide, 10 parts of polyethylene wax, 26 parts of basalt fibre, 5 parts of pentaerythritol phosphate, glutaric acid
2 parts of diethylester, 10 parts of microcrystalline cellulose, 2 parts of sulphur, 1 part of plasticizer phthalic acid diisobutyl ester, accelerant CZ and promotor
The anti-aging agent 1 that 1 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that M 10:1 in mass ratio is mixed are mixed
Part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 60 DEG C, after ultrasonic vibration handles 15min, filter out after drying with poly-succinic fourth diester, polyethylene glycol,
Polylactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 20min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 175 DEG C of one step cure temperature, pressure 12 MPa, time 40min, after parking 30h after one step cure
Carry out post vulcanization under normal pressure again, 210 DEG C of post vulcanization temperature, time 3h.
Embodiment 7:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
50 parts of ethylene propylene diene rubber, 30 parts of natural rubber, 10 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
12 parts of polylactic acid, 5 parts of polycaprolactone, 10 parts of coumarone indene resin, 1 part of methyltriethoxysilane, 5 parts of cycloalkane rubber oil, hydroxyl
1 part of base silicone oil, 30 parts of nano zine oxide, 5 parts of polyethylene wax, 26 parts of basalt fibre, 3 parts of pentaerythritol phosphate, glutaric acid
2 parts of diethylester, 5 parts of microcrystalline cellulose, 2 parts of sulphur, 0.1 part of plasticizer phthalic acid dimethyl ester, accelerant CZ and captax
The anti-aging agent that 0.1 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that 10:1 in mass ratio is mixed are mixed
1 part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 50 DEG C, after ultrasonic vibration handles 15min, filter out after drying with poly-succinic fourth diester, polyethylene glycol,
Polylactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 175 DEG C of one step cure temperature, pressure 10MPa, time 40min, after parking 20h after one step cure
Carry out post vulcanization under normal pressure again, 210 DEG C of post vulcanization temperature, time 2h
Embodiment 8:
A kind of anti-aging rubber product includes the constituent of following parts by weight based on parts by weight:
80 parts of ethylene propylene diene rubber, 20 parts of natural rubber, 20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22It is modified
8 parts of polylactic acid, 10 parts of polycaprolactone, 5 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxyl
2 parts of silicone oil, 20 parts of nano zine oxide, 10 parts of polyethylene wax, 22 parts of basalt fibre, 5 parts of pentaerythritol phosphate, glutaric acid two
1 part of ethyl ester, 10 parts of microcrystalline cellulose, 1 part of sulphur, 1 part of plasticizer phthalic acid diethylester, accelerant CZ and captax are pressed
The anti-aging agent 0.1 that 1 part of promotor, antioxidant H and the antioxidant A 1:1 in mass ratio that mass ratio 5:1 is mixed are mixed
Part.
PBS/ Nano-meter SiO_22Polydactyl acid the preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by nanometer
SiO2Be added, be warming up to 60 DEG C, after ultrasonic vibration handles 5min, filter out after drying with poly-succinic fourth diester, polyethylene glycol, poly-
Lactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
Above-mentioned anti-aging rubber product the preparation method is as follows:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 20min that plasticates, roller
Temperature is 50 DEG C, and roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, Gu
The grand resin of horse, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt are fine
Dimension, pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly,
Carry out one step cure after discharging, 170 DEG C of one step cure temperature, pressure 12 MPa, time 30min, after parking 30h after one step cure
Carry out post vulcanization under normal pressure again, 200 DEG C of post vulcanization temperature, time 3h.
The following table 1 is the performance test results of 1-3 of embodiment of the present invention anti-aging rubber product:
Table 1:
By upper table 1 it is found that anti-aging rubber product of the present invention not only has a good mechanical property, and 200 DEG C ×
After 40h heat ageing, mechanical property only has micro decline, has good anti-aging property.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of anti-aging rubber product, which is characterized in that based on parts by weight include the constituent of following parts by weight:
50-80 parts of ethylene propylene diene rubber, 20-30 parts of natural rubber, 10-20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22
8-12 parts of polydactyl acid, 5-10 parts of polycaprolactone, 5-10 parts of coumarone indene resin, 1-2 parts of methyltriethoxysilane, cycloalkane
3-5 parts of rubber oil, 1-2 parts of hydroxy silicon oil, 20-30 parts of nano zine oxide, 5-10 parts of polyethylene wax, 22-26 parts of basalt fibre,
3-5 parts of pentaerythritol phosphate, 1-2 parts of ethyl glutarate, 5-10 parts of microcrystalline cellulose, 1-2 parts of sulphur, plasticizer 0.1-1
Part, 0.1-1 parts of promotor, 0.1-1 parts of anti-aging agent.
2. anti-aging rubber product as described in claim 1, which is characterized in that based on parts by weight include following parts by weight
Constituent:
60 parts of ethylene propylene diene rubber, 25 parts of natural rubber, 20 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22Modified poly- cream
Sour 10 parts, 5 parts of polycaprolactone, 8 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxy silicon oil
1 part, 30 parts of nano zine oxide, 5 parts of polyethylene wax, 22 parts of basalt fibre, 5 parts of pentaerythritol phosphate, ethyl glutarate 1
Part, 6 parts of microcrystalline cellulose, 1 part of sulphur, 1 part of plasticizer, 0.2 part of promotor, 0.5 part of anti-aging agent.
3. anti-aging rubber product as described in claim 1, which is characterized in that based on parts by weight include following parts by weight
Constituent:
80 parts of ethylene propylene diene rubber, 20 parts of natural rubber, 12 parts of liquid polyisoprene rubber, PBS/ Nano-meter SiO_22Modified poly- cream
Sour 12 parts, 5 parts of polycaprolactone, 8 parts of coumarone indene resin, 2 parts of methyltriethoxysilane, 3 parts of cycloalkane rubber oil, hydroxy silicon oil
1.2 parts, 20 parts of nano zine oxide, 5 parts of polyethylene wax, 23 parts of basalt fibre, 3.5 parts of pentaerythritol phosphate, glutaric acid two
2 parts of ethyl ester, 6 parts of microcrystalline cellulose, 2 parts of sulphur, 0.5 part of plasticizer, 0.2 part of promotor, 1 part of anti-aging agent.
4. anti-aging rubber product as described in claim 1, which is characterized in that the PBS/ Nano-meter SiO_22Polydactyl acid
The preparation method is as follows:
γ-aminopropyl triethoxysilane is added in distilled water and is configured to certain density solution, then by Nano-meter SiO_22Add
Enter, be warming up to 50-60 DEG C, after ultrasonic vibration handles 5-15min, filter out after drying with poly-succinic fourth diester, polyethylene glycol, poly-
Lactic acid is mixed to join mixed melting in torque rheometer, pelletizes after cooling.
5. anti-aging rubber product as described in claim 1, which is characterized in that the plasticizer is that phthalic acid two is just pungent
Ester, BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, neighbour
Phthalic acid diisobutyl ester, repefral, diethyl phthalate, diisononyl phthalate, adjacent benzene two
Any one in formic acid diisodecyl ester.
6. anti-aging rubber product as described in claim 1, which is characterized in that the promotor is accelerant CZ and promotor
M 5-10:1 in mass ratio is mixed.
7. anti-aging rubber product as described in claim 1, which is characterized in that the anti-aging agent is antioxidant H and antioxidant A
1:1 is mixed in mass ratio.
8. such as the preparation method of anti-aging rubber product of any of claims 1-7, which is characterized in that specifically such as
Under:
Ethylene propylene diene rubber, natural rubber, liquid polyisoprene rubber are added in open mill the 10-20min that plasticates, roller temperature
It is 50 DEG C, roll spacing 1mm, then roll spacing is adjusted to 4mm, sequentially adds PBS/ Nano-meter SiO_22Polydactyl acid, polycaprolactone, ancient horse
Grand resin, methyltriethoxysilane, cycloalkane rubber oil, hydroxy silicon oil, nano zine oxide, polyethylene wax, basalt fibre,
Pentaerythritol phosphate, ethyl glutarate, microcrystalline cellulose, sulphur, plasticizer, promotor, anti-aging agent are kneaded uniformly discharging
After carry out one step cure, 170-175 DEG C of one step cure temperature, pressure 10-12MPa, time 30-40min are parked after one step cure
Carry out post vulcanization, 200-210 DEG C of post vulcanization temperature, time 2-3h after 20-30h under normal pressure again.
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| CN201910220312.6A CN109880242A (en) | 2019-03-22 | 2019-03-22 | A kind of anti-aging rubber product and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185713A (en) * | 2019-07-10 | 2019-08-30 | 贝德科技有限公司 | A kind of Diesel engine pump check shaft coupling |
| CN111925625A (en) * | 2020-08-19 | 2020-11-13 | 遂宁森帝汽配制造有限责任公司 | Composition for preparing rubber tube and preparation method thereof |
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|---|---|---|---|---|
| CN1908047A (en) * | 2005-08-04 | 2007-02-07 | 住友橡胶工业株式会社 | Rubber composition and pneumatic tire using the same |
| CN101649090A (en) * | 2008-08-15 | 2010-02-17 | 陈志海 | Method for preparing anti-freezing flame-retardant sheath |
| CN103087362A (en) * | 2013-01-28 | 2013-05-08 | 云南震安减震技术有限公司 | Seismic isolation rubber bearing protective rubber composite with good anti-aging performance |
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2019
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908047A (en) * | 2005-08-04 | 2007-02-07 | 住友橡胶工业株式会社 | Rubber composition and pneumatic tire using the same |
| CN101649090A (en) * | 2008-08-15 | 2010-02-17 | 陈志海 | Method for preparing anti-freezing flame-retardant sheath |
| CN103087362A (en) * | 2013-01-28 | 2013-05-08 | 云南震安减震技术有限公司 | Seismic isolation rubber bearing protective rubber composite with good anti-aging performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185713A (en) * | 2019-07-10 | 2019-08-30 | 贝德科技有限公司 | A kind of Diesel engine pump check shaft coupling |
| CN111925625A (en) * | 2020-08-19 | 2020-11-13 | 遂宁森帝汽配制造有限责任公司 | Composition for preparing rubber tube and preparation method thereof |
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Application publication date: 20190614 |