CN106633248A - Wear-resistant anti-aging tire rubber material - Google Patents
Wear-resistant anti-aging tire rubber material Download PDFInfo
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- CN106633248A CN106633248A CN201611234955.9A CN201611234955A CN106633248A CN 106633248 A CN106633248 A CN 106633248A CN 201611234955 A CN201611234955 A CN 201611234955A CN 106633248 A CN106633248 A CN 106633248A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses a wear-resistant anti-aging tire rubber material which is prepared from the following raw materials in parts by weight: 30-50 parts of 26-type nitrile-butadiene rubber, 10-20 parts of styrene-butadiene rubber, 5-15 parts of cis-1,4-polybutadiene rubber, 12-22 parts of fluorosilicone rubber, 0.5-1.5 parts of rosin, 2-4 parts of dibutyl phthalate, 1-3 parts of hydroxy silicone oil, 1-2 parts of anti-aging agent AW, 0.2-1.2 parts of anti-aging agent RD, 0.5-1.5 parts of anti-aging agent BLE, 1-2 parts of vulcanizing agent PDM, 0.5-1.2 parts of vulcanizing agent HTDM, 0.2-0.8 part of vulcanization accelerator M, 0.1-0.6 part of vulcanization accelerator D, 30-50 parts of modified cotton straw fiber, 45-65 parts of nano silicon dioxide, 5-12 parts of kaolin, 10-18 parts of asbestos powder, 1-3 parts of dextrin and 0.5-2.5 parts of sodium carboxymethyl cellulose. The wear-resistant anti-aging tire rubber material has the advantages of favorable wear resistance, excellent aging resistance and low cost.
Description
Technical field
The present invention relates to rubber tyre technical field, more particularly to a kind of wear-resisting ageing-resistant Tire rubber material.
Background technology
In order to improve the earth-catching property of rubber composition for tyre, people often use epoxy natural rubber.But use epoxy
When natural rubber makes automobile tire, because epoxy natural rubber easily receives heat ageing, make tyre performance gradually bad in use
Change, rubber composition for tire, if improving the earth-catching property of tire, can occur showing for wear-resisting and ageing-resistant performance reduction
As so while exploitation improves more than one performances, the reduction that can make other physical characteristics is minimized, and environmentally friendly wanting can be met
The rubber composition for tire asked is the key of current tire material art exploitation.
The content of the invention
The present invention proposes a kind of wear-resisting ageing-resistant Tire rubber material, and wearability is good, and ageing-resistant performance is excellent, cost
It is low.
The wear-resisting ageing-resistant Tire rubber material of one kind proposed by the present invention, its raw material includes by weight：26 type butyronitrile rubbers
Glue 30-50 parts, butadiene-styrene rubber 10-20 parts, butadiene rubber 5-15 parts, fluorosioloxane rubber 12-22 parts, rosin 0.5-1.5 parts, adjacent benzene two
Formic acid dibutyl ester 2-4 parts, hydroxy silicon oil 1-3 parts, antioxidant A W 1-2 parts, anti-aging agent RD 0.2-1.2 parts, antioxidant BLE
0.5-1.5 parts, vulcanizing agent PDM 1-2 parts, vulcanizing agent HTDM 0.5-1.2 parts, accelerator M 0.2-0.8 parts, sulfuration promotes
Agent D 0.1-0.6 parts, be modified cotton stalk fiber 30-50 parts, nano silicon 45-65 parts, kaolin 5-12 parts, flake asbestos
10-18 parts, dextrin 1-3 parts, sodium carboxymethylcellulose 0.5-2.5 parts.
Preferably, the cotton stalk fiber that is modified is prepared using following technique：Water, guar hydroxypropyltrimonium ammonium chloride are mixed
Stirring is closed, whipping temp is 60-68 DEG C, add sodium acetate buffer, regulation system pH value is 7.5-7.8, adds mannose
Enzyme, galactose oxidase are stirred in temperature 40-50 DEG C, are warming up to 60-70 DEG C of insulation, are reduced to room temperature, obtain prefabricated material；By oxygen
Zirconium chloride crystal grain, the stirring of hydrochloric acid mixed at room temperature, using ammoniacal liquor regulation system pH value to 8-8.3, add cotton stalk fiber, pre-
System material stirring, mixing speed is 300-500r/min, ultrasonically treated, and ultrasonic power is 300-400W, is filtered, and is washed with water, is sent
Enter in baking oven and be dried to constant weight, obtain modified cotton stalk fiber.
Preferably, the concentration of ammoniacal liquor is 0.9-1.3g/ml.
Preferably, the concentration of hydrochloric acid is 0.2-0.6mol/L.
Preferably, zirconium oxychloride crystal grain, cotton stalk fiber, the weight ratio of prefabricated material are 5-15：30-40：5-15.
Preferably, the concentration of sodium acetate buffer be 0.85-1.5%, sodium acetate buffer, guar gum hydroxypropyl three
The weight ratio of ammonio methacrylate is 3-8：5-10.
Preferably, the cotton stalk fiber that is modified is prepared using following technique：By weight by 100 parts of water, 5-10 part guar gums
Hydroxypropyl-trimethyl ammonium chloride mixes 2-4h, and whipping temp is 60-68 DEG C, adds 3-8 parts concentration to be 0.85-1.5% vinegar
Sour sodium cushioning liquid, regulation system pH value is 7.5-7.8, adds seminase, galactose oxidase to stir in temperature 40-50 DEG C
20-40min, is warming up to 60-70 DEG C of insulation 40-80min, is reduced to room temperature, obtains prefabricated material；
5-15 part zirconium oxychloride crystal grains, 60-80 parts concentration are mixed for 0.8-1.4mol/L hydrochloric acid room temperatures by weight
Stirring 15-35min is closed, concentration is adopted for 0.9-1.3g/ml ammoniacal liquor regulation system pH value to 8-8.3,30-40 part Cotton Stalks are added
Fiber, the prefabricated material of 5-15 parts stir 60-80min, and mixing speed is 300-500r/min, ultrasonically treated 5-15min, ultrasonic power
For 300-400W, filter, wash with water, send into 65-75 DEG C of baking oven and be dried to constant weight, obtain modified cotton stalk fiber.
Preferably, described wear-resisting ageing-resistant Tire rubber material, its raw material includes by weight：26 type nitrile rubbers
35-42 parts, butadiene-styrene rubber 14-16 parts, butadiene rubber 6-10 parts, fluorosioloxane rubber 18-20 parts, rosin 1-1.2 parts, phthalic acid
Dibutyl ester 3-3.5 parts, hydroxy silicon oil 1.5-2.2 parts, antioxidant A W 1.5-1.8 parts, anti-aging agent RD 0.4-0.5 parts, age resistor
BLE 0.8-1.2 parts, vulcanizing agent PDM 1.5-1.7 parts, vulcanizing agent HTDM 0.6-0.9 parts, accelerator M 0.5-0.7 parts,
Accelerator D 0.2-0.4 parts, be modified cotton stalk fiber 40-44 parts, nano silicon 60-62 parts, kaolin 6-8 parts,
Flake asbestos 13-15 parts, dextrin 1.5-2 parts, sodium carboxymethylcellulose 2-2.2 parts.
In the modified cotton stalk fiber of the present invention, guar hydroxypropyltrimonium ammonium chloride matching somebody with somebody in sodium acetate buffer
Digest through seminase, galactose oxidase under conjunction, solid content is high, good fluidity；And zirconium oxychloride crystal grain is through salt
After acid and AMMONIA TREATMENT, the good dispersion between cotton stalk fiber, prefabricated material, Mechanical Properties of Products, tensile strength is high, and with 26 types
Interfacial adhesion between nitrile rubber, butadiene-styrene rubber, butadiene rubber, fluorosioloxane rubber is good, coordinates vulcanizing agent PDM, vulcanizing agent HTDM, sulphur
Changing captax, accelerator D carries out crosslinking curing, and not only crosslink density is high, is heated non-aging, and anti-wear performance is good, and
Modified cotton stalk fiber filling capacity wherein is excellent, can indirectly reduce the addition of nano silicon, kaolin, flake asbestos
Amount, goods cost is low, rosin, dibutyl phthalate and hydroxy silicon oil and said components synergy, Article Stiffness Determination with it is tough
Property it is higher, anti-wear performance is good, coordinates antioxidant A W, anti-aging agent RD, antioxidant BLE and can to further enhance product anti-aging
Property；Tire prepared by the rubber composition for tire of the present invention, with higher manipulation stability, braking and abrasive resistance,
And disclosure satisfy that environmental protection requirement.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of wear-resisting ageing-resistant Tire rubber material, its raw material includes by weight：26 50 parts of type nitrile rubbers, butylbenzene rubber
10 parts of glue, 15 parts of butadiene rubber, 12 parts of fluorosioloxane rubber, 1.5 parts of rosin, 2 parts of dibutyl phthalate, 3 parts of hydroxy silicon oil is prevented
1 part of old agent AW, 1.2 parts of anti-aging agent RD, 0.5 part of antioxidant BLE, 2 parts of vulcanizing agent PDM, 0.5 part of vulcanizing agent HTDM, sulfuration
0.8 part of captax, 0.1 part of accelerator D, be modified 50 parts of cotton stalk fiber, 45 parts of nano silicon, kaolin 12
Part, 10 parts of flake asbestos, 3 parts of dextrin, 0.5 part of sodium carboxymethylcellulose.
Embodiment 2
A kind of wear-resisting ageing-resistant Tire rubber material, its raw material includes by weight：26 30 parts of type nitrile rubbers, butylbenzene rubber
20 parts of glue, 5 parts of butadiene rubber, 22 parts of fluorosioloxane rubber, 0.5 part of rosin, 4 parts of dibutyl phthalate, 1 part of hydroxy silicon oil is prevented
2 parts of old agent AW, 0.2 part of anti-aging agent RD, 1.5 parts of antioxidant BLE, 1 part of vulcanizing agent PDM, 1.2 parts of vulcanizing agent HTDM, sulfuration
0.2 part of captax, 0.6 part of accelerator D, be modified 30 parts of cotton stalk fiber, 65 parts of nano silicon, kaolin 5
Part, 18 parts of flake asbestos, 1 part of dextrin, 2.5 parts of sodium carboxymethylcellulose.
Embodiment 3
A kind of wear-resisting ageing-resistant Tire rubber material, its raw material includes by weight：26 35 parts of type nitrile rubbers, butylbenzene rubber
16 parts of glue, 6 parts of butadiene rubber, 20 parts of fluorosioloxane rubber, 1 part of rosin, 3.5 parts of dibutyl phthalate, 1.5 parts of hydroxy silicon oil,
1.8 parts of antioxidant A W, 0.4 part of anti-aging agent RD, 1.2 parts of antioxidant BLE, 1.5 parts of vulcanizing agent PDM, vulcanizing agent HTDM 0.9
Part, 0.5 part of accelerator M, 0.4 part of accelerator D, be modified 40 parts of cotton stalk fiber, and 62 parts of nano silicon is high
6 parts of ridge soil, 15 parts of flake asbestos, 1.5 parts of dextrin, 2.2 parts of sodium carboxymethylcellulose.
Modified cotton stalk fiber is prepared using following technique：By weight by 100 parts of water, 5 parts of guar gum hydroxypropyl trimethylammoniums
Ammonium chloride mixes 4h, and whipping temp is 60 DEG C, adds 8 parts of concentration for 0.85% sodium acetate buffer, regulation system
PH value is 7.8, adds seminase, galactose oxidase in 40 DEG C of stirring 40min of temperature, is warming up to 60 DEG C of insulation 80min, drop
As little as room temperature, obtains prefabricated material；
It is the stirring of 0.8mol/L hydrochloric acid mixed at room temperature by weight by 5 parts of zirconium oxychloride crystal grains, 80 parts of concentration
35min, adopts concentration for 0.9g/ml ammoniacal liquor regulation system pH value to 8.3, adds 30 parts of cotton stalk fibers, 15 parts of prefabricated material to stir
60min is mixed, mixing speed is 500r/min, and ultrasonically treated 5min, ultrasonic power is 400W, filtered, washed with water, send into 65 DEG C
It is dried to constant weight in baking oven, obtains modified cotton stalk fiber.
Embodiment 4
A kind of wear-resisting ageing-resistant Tire rubber material, its raw material includes by weight：26 42 parts of type nitrile rubbers, butylbenzene rubber
14 parts of glue, 10 parts of butadiene rubber, 18 parts of fluorosioloxane rubber, 1.2 parts of rosin, 3 parts of dibutyl phthalate, 2.2 parts of hydroxy silicon oil,
1.5 parts of antioxidant A W, 0.5 part of anti-aging agent RD, 0.8 part of antioxidant BLE, 1.7 parts of vulcanizing agent PDM, vulcanizing agent HTDM 0.6
Part, 0.7 part of accelerator M, 0.2 part of accelerator D, be modified 44 parts of cotton stalk fiber, and 60 parts of nano silicon is high
8 parts of ridge soil, 13 parts of flake asbestos, 2 parts of dextrin, 2 parts of sodium carboxymethylcellulose.
Modified cotton stalk fiber is prepared using following technique：By weight by 100 parts of water, 10 parts of guar gum hydroxypropyl trimethylammoniums
Ammonium chloride mixes 2h, and whipping temp is 68 DEG C, adds 3 parts of concentration for 1.5% sodium acetate buffer, regulation system pH
It is worth for 7.5, adds seminase, galactose oxidase to stir 20min in temperature 50 C, be warming up to 70 DEG C of insulation 40min, reduces
To room temperature, prefabricated material is obtained；
It is the stirring of 1.4mol/L hydrochloric acid mixed at room temperature by weight by 15 parts of zirconium oxychloride crystal grains, 60 parts of concentration
15min, adopts concentration for 1.3g/ml ammoniacal liquor regulation system pH value to 8, adds 40 parts of cotton stalk fibers, 5 parts of prefabricated material stirrings
80min, mixing speed is 300r/min, and ultrasonically treated 15min, ultrasonic power is 300W, is filtered, and is washed with water, sends into 75 DEG C
It is dried to constant weight in baking oven, obtains modified cotton stalk fiber.
Embodiment 5
A kind of wear-resisting ageing-resistant Tire rubber material, its raw material includes by weight：26 38 parts of type nitrile rubbers, butylbenzene rubber
15 parts of glue, 8 parts of butadiene rubber, 19 parts of fluorosioloxane rubber, 1.1 parts of rosin, 3.2 parts of dibutyl phthalate, hydroxy silicon oil 1.8
Part, 1.6 parts of antioxidant A W, 0.42 part of anti-aging agent RD, 0.95 part of antioxidant BLE, 1.6 parts of vulcanizing agent PDM, vulcanizing agent HTDM
0.8 part, 0.6 part of accelerator M, 0.3 part of accelerator D, be modified 42 parts of cotton stalk fiber, nano silicon 61
Part, 7 parts of kaolin, 14 parts of flake asbestos, 1.8 parts of dextrin, 2.1 parts of sodium carboxymethylcellulose.
Modified cotton stalk fiber is prepared using following technique：By weight by 100 parts of water, 6 parts of guar gum hydroxypropyl trimethylammoniums
Ammonium chloride mixes 2.5h, and whipping temp is 65 DEG C, adds 6 parts of concentration to be 0.92% sodium acetate buffer, adjusts body
It is that pH value is 7.6, adds seminase, galactose oxidase in 46 DEG C of stirring 32min of temperature, is warming up to 66 DEG C of insulation 60min,
Room temperature is reduced to, prefabricated material is obtained；
It is the stirring of 1.2mol/L hydrochloric acid mixed at room temperature by weight by 12 parts of zirconium oxychloride crystal grains, 70 parts of concentration
20min, adopts concentration for 1.1g/ml ammoniacal liquor regulation system pH value to 8.2, adds 34 parts of cotton stalk fibers, 12 parts of prefabricated material to stir
70min is mixed, mixing speed is 420r/min, and ultrasonically treated 8min, ultrasonic power is 325W, filtered, washed with water, send into 72 DEG C
It is dried to constant weight in baking oven, obtains modified cotton stalk fiber.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (8)
1. a kind of wear-resisting ageing-resistant Tire rubber material, it is characterised in that its raw material includes by weight：26 type nitrile rubbers
30-50 parts, butadiene-styrene rubber 10-20 parts, butadiene rubber 5-15 parts, fluorosioloxane rubber 12-22 parts, rosin 0.5-1.5 parts, O-phthalic
Dibutyl phthalate 2-4 parts, hydroxy silicon oil 1-3 parts, antioxidant A W1-2 parts, anti-aging agent RD 0.2-1.2 parts, antioxidant BLE 0.5-
1.5 parts, vulcanizing agent PDM 1-2 parts, vulcanizing agent HTDM 0.5-1.2 parts, accelerator M 0.2-0.8 parts, accelerator D
0.1-0.6 parts, be modified cotton stalk fiber 30-50 parts, nano silicon 45-65 parts, kaolin 5-12 parts, flake asbestos 10-18
Part, dextrin 1-3 parts, sodium carboxymethylcellulose 0.5-2.5 parts.
2. wear-resisting ageing-resistant Tire rubber material according to claim 1, it is characterised in that modified cotton stalk fiber is adopted
It is prepared by following technique：Water, guar hydroxypropyltrimonium ammonium chloride are mixed, whipping temp is 60-68 DEG C, adds acetic acid
Sodium cushioning liquid, regulation system pH value is 7.5-7.8, adds seminase, galactose oxidase to stir in temperature 40-50 DEG C,
60-70 DEG C of insulation is warming up to, room temperature is reduced to, prefabricated material is obtained；Zirconium oxychloride crystal grain, hydrochloric acid mixed at room temperature are stirred,
Using ammoniacal liquor regulation system pH value to 8-8.3, cotton stalk fiber, the stirring of prefabricated material are added, mixing speed is 300-500r/min,
Ultrasonically treated, ultrasonic power is 300-400W, is filtered, and is washed with water, sends into baking oven and is dried to constant weight, obtains modified Cotton Stalk
Fiber.
3. wear-resisting ageing-resistant Tire rubber material according to claim 2, it is characterised in that the concentration of ammoniacal liquor is 0.9-
1.3g/ml。
4. wear-resisting ageing-resistant Tire rubber material according to claim 2, it is characterised in that the concentration of hydrochloric acid is 0.2-
0.6mol/L。
5. wear-resisting ageing-resistant Tire rubber material according to claim 2, it is characterised in that zirconium oxychloride crystal grain,
Cotton stalk fiber, the weight ratio of prefabricated material are 5-15：30-40：5-15.
6. wear-resisting ageing-resistant Tire rubber material according to claim 2, it is characterised in that sodium acetate buffer it is dense
Spend for 0.85-1.5%, sodium acetate buffer, the weight ratio of guar hydroxypropyltrimonium ammonium chloride are 3-8：5-10.
7. the wear-resisting ageing-resistant Tire rubber material according to any one of claim 1-6, it is characterised in that modified Cotton Stalk
Fiber is prepared using following technique：100 parts of water, 5-10 part guar hydroxypropyltrimoniums ammonium chloride are mixed by weight
2-4h, whipping temp is 60-68 DEG C, adds 3-8 parts concentration to be 0.85-1.5% sodium acetate buffers, and regulation system pH value is
7.5-7.8, adds seminase, galactose oxidase to stir 20-40min in temperature 40-50 DEG C, is warming up to 60-70 DEG C of insulation
40-80min, is reduced to room temperature, obtains prefabricated material；
5-15 part zirconium oxychloride crystal grains, 60-80 parts concentration are stirred for 0.8-1.4mol/L hydrochloric acid mixed at room temperature by weight
15-35min is mixed, concentration is adopted for 0.9-1.3g/ml ammoniacal liquor regulation system pH value to 8-8.3, adds 30-40 parts Cotton Stalk fine
Dimension, the prefabricated material of 5-15 parts stir 60-80min, and mixing speed is 300-500r/min, ultrasonically treated 5-15min, and ultrasonic power is
300-400W, filters, and washes with water, sends into 65-75 DEG C of baking oven and is dried to constant weight, obtains modified cotton stalk fiber.
8. the wear-resisting ageing-resistant Tire rubber material according to any one of claim 1-7, it is characterised in that its raw material is by weight
Amount part includes：26 type nitrile rubber 35-42 parts, butadiene-styrene rubber 14-16 parts, butadiene rubber 6-10 parts, fluorosioloxane rubber 18-20 parts,
Rosin 1-1.2 parts, dibutyl phthalate 3-3.5 parts, hydroxy silicon oil 1.5-2.2 parts, antioxidant A W 1.5-1.8 parts prevent old
Agent RD 0.4-0.5 parts, antioxidant BLE 0.8-1.2 parts, vulcanizing agent PDM 1.5-1.7 parts, vulcanizing agent HTDM 0.6-0.9 parts, sulphur
Change captax 0.5-0.7 parts, accelerator D 0.2-0.4 parts, modified cotton stalk fiber 40-44 parts, nano silicon
60-62 parts, kaolin 6-8 parts, flake asbestos 13-15 parts, dextrin 1.5-2 parts, sodium carboxymethylcellulose 2-2.2 parts.
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| CN110092956A (en) * | 2019-04-09 | 2019-08-06 | 兴化市戴窑镇永生橡胶制品厂 | A kind of antibacterial abrasive rubber and preparation method thereof |
| CN115926476A (en) * | 2023-01-10 | 2023-04-07 | 山东大学 | High-strength oil-resistant fluorosilicone sealing material for engine and preparation method thereof |
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Application publication date: 20170510 |