CN105504422A - Rubber composite material for high-wear-resistance anti-skid tire and preparation method of rubber composite material - Google Patents

Rubber composite material for high-wear-resistance anti-skid tire and preparation method of rubber composite material Download PDF

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Publication number
CN105504422A
CN105504422A CN201510915562.3A CN201510915562A CN105504422A CN 105504422 A CN105504422 A CN 105504422A CN 201510915562 A CN201510915562 A CN 201510915562A CN 105504422 A CN105504422 A CN 105504422A
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China
Prior art keywords
parts
rubber
rubber composite
composite material
composite
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CN201510915562.3A
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Chinese (zh)
Inventor
张庆
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Anhui Chuangqile Intelligent Playground Equipment Co Ltd
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Anhui Chuangqile Intelligent Playground Equipment Co Ltd
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Priority to CN201510915562.3A priority Critical patent/CN105504422A/en
Publication of CN105504422A publication Critical patent/CN105504422A/en
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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
    • C08L17/00—Compositions of reclaimed rubber
    • 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
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Abstract

The invention discloses a rubber composite material for a high-wear-resistance anti-skid tire. The rubber composite material is prepared from the following raw materials in parts by weight: 60 to 80 parts of regenerated rubber, 10 to 15 parts of palm fiber, 20 to 30 parts of white carbon black, 5 to 10 parts of expanded graphite powder, 6 to 8 parts or rosin, 2 to 4 parts of butyl acrylate, 1 to 2 parts of sulfur, 1 to 2 parts of amino silicon oil, 0.15 to 0.25 part of potassium persulfate, 1 to 2 parts of chlorinated paraffin, 0.15 to 0.25 part of lauryl sodium sulfate, 0.3 to 0.5 part of sorbitol, 1 to 2 parts of zinc stearate and 5 to 10 parts of composite additive. The rubber composite material for the high-wear-resistance anti-skid tire, disclosed by the invention, has good mechanical performance and good processing performance; the tire tread of a tire produced by the preparation method has stronger tear resistance and high strength and also has good wear resistance and good skid resistance, the service life is long, and the road holding performance is good.

Description

A kind of high abrasion skid defied tire rubber composite and preparation method thereof
Technical field
The present invention relates to regenerated rubber technical field, particularly relate to a kind of high abrasion skid defied tire rubber composite and preparation method thereof.
Background technology
Along with expanding economy, the demand of rubber is also being promoted.Meanwhile, the process of waste old also becomes one of serious problems that people face.The degradation property of rubber is poor, over a long time can not natural degradation, and a large amount of waste olds not only causes potential threat to physical environment, wastes resource.One of main path of waste old comprehensive utilization again processes waste old, makes it be converted into regenerated rubber, thus make the best use of everything, realize recycling economy development.Regenerated rubber can replace rubber on the one hand, alleviates the serious scarcity of natural rubber; Decrease potential pollution on the other hand, be conducive to environmental protection.
The subject matter that current regenerated rubber exists is exactly that its mechanical property indices declines, and poor processability, only can be applied to low grade products, and its use properties and value added are not high, limits its use in medium and high-grade goods.Therefore, improve over-all properties and the value added of reclaimed rubber products, widen the important development direction that its range of application is current reclaimed rubber products.Rubber is often applied to manufacture doughnut, and tyre rubber needs to have good anti-skid and wear resistance, thus extends the work-ing life of tire, ensures the security of driving a vehicle simultaneously.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of high abrasion skid defied tire rubber composite and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of high abrasion skid defied tire rubber composite, it is obtained by the raw material of following weight parts:
Regenerated rubber 60-80, monkey grass 10-15, white carbon black 20-30, expanded graphite powder 5-10, rosin 6-8, butyl acrylate 2-4, sulphur 1-2, amido silicon oil 1-2, Potassium Persulphate 0.15-0.25, clorafin 1-2, sodium lauryl sulphate 0.15-0.25, sorbyl alcohol 0.3-0.5, Zinic stearas 1-2, composite assistant 5-10;
Wherein composite assistant is made up of the raw material of following weight part: tea-seed oil 30-40, turps 3-5, glycerol 1-2, tributyl acetylcitrate 10-15, phytic acid 0.5-1,1-2, nano titanium oxide 1-2; The preparation method of composite assistant be by after glycerol, phytic acid, mixing 80-90 DEG C stir 0.5-1h, then mix with all the other raw materials, 50-60 DEG C, 1000-1500r/min stirs 1-2h, after cooling and get final product.
A preparation method for high abrasion skid defied tire rubber composite, comprises the following steps:
(1) mix with white carbon black, expanded graphite powder after monkey grass being pulverized grinding evenly, mix with water by solid-liquid weight ratio 1:4-1:5, add butyl acrylate and sodium lauryl sulphate 90-95 DEG C again, 1000-1500r/min stirs 5-10min, then instill rapidly the rosin of melting and stir 10-15min under similarity condition, finally add Potassium Persulphate 70-80 DEG C of reaction 4-6h, cooled and filtered, is ground to 100-200 order after 100-120 DEG C of drying completely, obtains modified powder;
(2) after being mixed with composite assistant by regenerated rubber, 80-100 DEG C mixes 0.5-1h, then adds Zinic stearas, amido silicon oil and clorafin 50-60 DEG C and stirs 1-2h, obtain rubber stock;
(3) modified powder in (1) is added in reactor jointly with the rubber stock in (2) mix 10-15min prior to 100-120 DEG C, then all the other raw materials are added in 60-100 DEG C of mixing 0.5-1h, finally extrude with twin screw extruder 200-240 DEG C, obtain high abrasion skid defied tire rubber composite.
Advantage of the present invention is:
Containing abundant activeconstituents in tea-seed oil, comprise tea-polyphenol, sterol, squalene etc., auxiliary softening effect can be played, tea-seed oil has stronger perviousness simultaneously, can penetrate in the space of rubber molecular chain rapidly and equably, increase rubber molecule spacing, contribute to flexibility and the mobility of improving sizing material, improve the processing characteristics of regenerated rubber.
The present invention is composite with tea-seed oil, turps and tributyl acetylcitrate, be aided with phytic acid, nano titanium oxide isoreactivity composition obtains composite assistant, the plasticity-of sizing material, mobility, tackiness can be increased, effectively improve weathering resistance and the processing characteristics of regenerated rubber; Rosin and butyl acrylate active group is introduced to monkey grass, white carbon black, expanded graphite powder mixed powder surface by emulsion copolymerization reaction, can interact with rubber molecular chain group, effectively improve the consistency of powder and sizing material, powder is uniformly dispersed in sizing material, improves the mechanical property of sizing material; Utilize the composite of each raw material and synergy, make the rubber composite obtained have good mechanical property and processing characteristics, its tire tread produced has stronger resistance to tearing and high strength, has good wear resistance and anti-skid concurrently simultaneously, long service life, adherence properties is good.
Embodiment
A kind of high abrasion skid defied tire rubber composite, it is obtained by the raw material of following weight parts:
Regenerated rubber 60, monkey grass 10, white carbon black 20, expanded graphite powder 5, rosin 6, butyl acrylate 2, sulphur 1, amido silicon oil 1, Potassium Persulphate 0.15, clorafin 1, sodium lauryl sulphate 0.15, sorbyl alcohol 0.3, Zinic stearas 1, composite assistant 5;
Wherein composite assistant is made up of the raw material of following weight part: tea-seed oil 30, turps 3, glycerol 1, tributyl acetylcitrate 10, phytic acid 0.5,1, nano titanium oxide 1; Glycerol, phytic acid, latter 80 DEG C of mixing are stirred 0.5h by the preparation method of composite assistant, then mix with all the other raw materials, 50 DEG C, 1000r/min stirs 1h, after cooling and get final product.
A preparation method for high abrasion skid defied tire rubber composite, comprises the following steps:
(1) mix with white carbon black, expanded graphite powder after monkey grass being pulverized grinding evenly, mix with water by solid-liquid weight ratio 1:4, add butyl acrylate again and sodium lauryl sulphate 90 DEG C, 1000r/min stir 5min, then instill rapidly the rosin of melting and stir 10min under similarity condition, finally add Potassium Persulphate 70 DEG C reaction 4h, cooled and filtered, is ground to 100 orders after 100 DEG C of dryings completely, obtains modified powder;
(2) regenerated rubber is mixed latter 80 DEG C with composite assistant and mix 0.5h, then add Zinic stearas, amido silicon oil and clorafin 50 DEG C and stir 1h, obtain rubber stock;
(3) modified powder in (1) is added in reactor jointly with the rubber stock in (2) mix 10min prior to 100 DEG C, then all the other raw materials are added in 60 DEG C of mixing 0.5h, finally extrude with twin screw extruder 200 DEG C, obtain high abrasion skid defied tire rubber composite.
Carry out performance test to above-mentioned obtained rubber composite, result is as follows:
Shao Er A type hardness tester: 65 degree;
Tensile strength: 23.8MPa;
Tensile yield: 540%;
Akron abrasion: 0.17cm 3.

Claims (2)

1. a high abrasion skid defied tire rubber composite, is characterized in that, it is obtained by the raw material of following weight parts:
Regenerated rubber 60-80, monkey grass 10-15, white carbon black 20-30, expanded graphite powder 5-10, rosin 6-8, butyl acrylate 2-4, sulphur 1-2, amido silicon oil 1-2, Potassium Persulphate 0.15-0.25, clorafin 1-2, sodium lauryl sulphate 0.15-0.25, sorbyl alcohol 0.3-0.5, Zinic stearas 1-2, composite assistant 5-10;
Described composite assistant is made up of the raw material of following weight part: tea-seed oil 30-40, turps 3-5, glycerol 1-2, tributyl acetylcitrate 10-15, phytic acid 0.5-1,1-2, nano titanium oxide 1-2; The preparation method of composite assistant be by after glycerol, phytic acid, mixing 80-90 DEG C stir 0.5-1h, then mix with all the other raw materials, 50-60 DEG C, 1000-1500r/min stirs 1-2h, after cooling and get final product.
2. the preparation method of a kind of high abrasion skid defied tire rubber composite according to claim 1, is characterized in that, comprise the following steps:
(1) mix with white carbon black, expanded graphite powder after monkey grass being pulverized grinding evenly, mix with water by solid-liquid weight ratio 1:4-1:5, add butyl acrylate and sodium lauryl sulphate 90-95 DEG C again, 1000-1500r/min stirs 5-10min, then instill rapidly the rosin of melting and stir 10-15min under similarity condition, finally add Potassium Persulphate 70-80 DEG C of reaction 4-6h, cooled and filtered, is ground to 100-200 order after 100-120 DEG C of drying completely, obtains modified powder;
(2) after being mixed with composite assistant by regenerated rubber, 80-100 DEG C mixes 0.5-1h, then adds Zinic stearas, amido silicon oil and clorafin 50-60 DEG C and stirs 1-2h, obtain rubber stock;
(3) modified powder in (1) is added in reactor jointly with the rubber stock in (2) mix 10-15min prior to 100-120 DEG C, then all the other raw materials are added in 60-100 DEG C of mixing 0.5-1h, finally extrude with twin screw extruder 200-240 DEG C, obtain high abrasion skid defied tire rubber composite.
CN201510915562.3A 2015-12-09 2015-12-09 Rubber composite material for high-wear-resistance anti-skid tire and preparation method of rubber composite material Pending CN105504422A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106167583A (en) * 2016-07-11 2016-11-30 潘明华 A kind of high abrasion anti tear reclaimed rubber material and preparation method thereof
CN106496808A (en) * 2016-10-09 2017-03-15 闻承岳 Mould proof weather strip for automobile elastomeric material of a kind of high-durability and preparation method thereof
CN107365436A (en) * 2017-08-13 2017-11-21 长沙小新新能源科技有限公司 A kind of heat resistant and wear resistant damage stretch-proof nano-graphene tire material and preparation method thereof
CN112194828A (en) * 2020-10-09 2021-01-08 永一橡胶有限公司 High-wear-resistance solid tire tread rubber and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101143954A (en) * 2007-10-24 2008-03-19 华东理工大学 Polyvinyl chloride modified resin
CN102731864A (en) * 2012-05-30 2012-10-17 芜湖荣基密封系统有限公司 Reclaimed nitrile rubber sealing ring material
CN104334336A (en) * 2012-05-30 2015-02-04 普利司通奔达可有限责任公司 Tire tread and method of making the same
CN104710801A (en) * 2015-03-26 2015-06-17 北京中海荣达科贸有限公司 Reclaimed rubber softening agent and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101143954A (en) * 2007-10-24 2008-03-19 华东理工大学 Polyvinyl chloride modified resin
CN102731864A (en) * 2012-05-30 2012-10-17 芜湖荣基密封系统有限公司 Reclaimed nitrile rubber sealing ring material
CN104334336A (en) * 2012-05-30 2015-02-04 普利司通奔达可有限责任公司 Tire tread and method of making the same
CN104710801A (en) * 2015-03-26 2015-06-17 北京中海荣达科贸有限公司 Reclaimed rubber softening agent and preparation method thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106167583A (en) * 2016-07-11 2016-11-30 潘明华 A kind of high abrasion anti tear reclaimed rubber material and preparation method thereof
CN106496808A (en) * 2016-10-09 2017-03-15 闻承岳 Mould proof weather strip for automobile elastomeric material of a kind of high-durability and preparation method thereof
CN107365436A (en) * 2017-08-13 2017-11-21 长沙小新新能源科技有限公司 A kind of heat resistant and wear resistant damage stretch-proof nano-graphene tire material and preparation method thereof
CN112194828A (en) * 2020-10-09 2021-01-08 永一橡胶有限公司 High-wear-resistance solid tire tread rubber and preparation method thereof

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Application publication date: 20160420