CN105524359B - A kind of EPDM material for sole of shoe of antiwear heat resisting and preparation method thereof - Google Patents
A kind of EPDM material for sole of shoe of antiwear heat resisting and preparation method thereof Download PDFInfo
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
- 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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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention provides a kind of EPDM material for sole of shoe of antiwear heat resisting, and its parts by weight composition is:8~10 parts of 56~66 parts of EPDM, EVA, 1~2 part of crosslinking agent, 5~12 parts of filler, 3~5 parts of foaming agent, 2~3 parts of dispersant, 0.5~1 part of antioxidant, 4~9 parts of softening oil, 2~3 parts of accelerator, 4~5 parts of tackifier, 4 parts of zinc oxide, 3 parts of zinc stearate, 5~6 parts of modified aluminas.Present invention also offers the preparation method of the EPDM material for sole of shoe of the antiwear heat resisting.EPDM material for sole of shoe wearability provided by the invention is stronger, and heat-resisting old better performances.
Description
Technical field:
The present invention relates to a kind of material for sole of shoe, more particularly to a kind of EPDM material for sole of shoe of antiwear heat resisting and its preparation side
Method.
Background technology:
EPDM is using ethene and propylene as primary raw material, and with a small amount of non-conjugated diene hydrocarbon in Zeigler-
A kind of general purpose synthetic rubber being polymerized under Netta catalyst actions, English are abbreviated as EPDM.Alkadienes has special knot
Structure, only one of two keys could be copolymerized, undersaturated double bond mainly as interlinkage at, another is undersaturated will not to turn into poly-
Compound main chain, only it can turn into avris chain.The principal polymeric chain of EPDM is fully saturated, and this characteristic causes ternary second
Third can resist light, especially oxygen, ozone.EPDM is substantially non-polar, is had to polar solvent and chemicals
Resistance, water absorption rate is low, has good insulation characterisitic.In EPDM production process, by changing the quantity of three monomers, second
Allyl alkene ratio, molecular weight and its method for distribution and vulcanization can adjust its characteristic.
It there are about 20 Duo Ge companies production EPDM in the world at present, share the individual trade mark more than 100.EPDM has excellent resistance to smelly
Oxygen, ageing-resistant and electrical insulating property, and be easily blended with polyolefin plastics, it is widely used in auto parts machinery, waterproof roll, electric wire electricity
The various fields such as cable, modifying plastics, footwear material.EPDM can extend inner tube of a tyre service life with butyl rubber and with air tube is manufactured.
Due to widely used, in world's synthetic rubber total quantity consumed, EPDM accounts for 7%, and it produces consumption and the is occupied in synthetic rubber
Three.In automobile using rubber, EPDM is the maximum glue kind of consumption, mainly manufacture doors and windows sealing adhesive tape, radiator rubber hose and
Other parts.In footwear material, EPDM can be made into expanded material, can mainly for the manufacture of leather shoes, the material for sole of shoe of Sports shoes of children
Its resistance to oxidation aging is given play to, the characteristics of corrosion resistance and elasticity are preferable, but its wearability and heat aging property phase
To weaker.
Publication No. CN103183873A, publication date 2013.07.03, the artificial Fujian Zhengyi Industry Co., Ltd. of application
Chinese patent application disclose " a kind of super abrasive material for sole of shoe and its manufacture method ", its composition includes:EPDM
Rubber:65-70 parts;Melting glue:25-30 parts;White carbon:30-40 parts;Softening oil:5-10 parts;Stearic acid:1.5-2 part;Poly- second
Allyl diglycol:3-4 parts;Antioxidant:0.5 part;Black smoke glue:15-20 parts;High-performance abrasion-proof agent:4-6 parts;Zinc Oxide:4-5 parts
Cumyl peroxide:1.5-2 part;Assistant crosslinking agent:5-7 parts;Wherein melting glue forms part and is:HOPP 300M:10 parts;
COPP:40 parts;POE:50 parts;Wherein high-performance abrasion-proof agent forms part:White carbon:28 parts;Silane is even
Join agent:72 parts;Silica gel:50 parts;The invention material have high abrasion, high resiliency, it is light the advantages of;The invention simultaneously also proposes one
The manufacture method of kind high abrasion resisting material, industrial process is simple and cost is low.The high-performance abrasion-proof agent that the invention uses and ternary second
Adhesion between third rubber matrix is not strong, when by friction external force, although anti-wear agent can carry most of frrction load,
It can be separated out out of ethylene propylene diene rubber, cause the anti-wear performance of material for sole of shoe drastically to decline, in addition, there is also resistance to for the material for sole of shoe
The problem of heat aging performance is bad.
The content of the invention:
The technical problem to be solved in the present invention is to provide a kind of EPDM material for sole of shoe of antiwear heat resisting, its wearability is stronger,
And heat-resisting old better performances.
In order to solve the above technical problems, the technical scheme is that:
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:8~10 parts of 56~66 parts of EPDM, EVA,
1~2 part of crosslinking agent, 5~12 parts of filler, 3~5 parts of foaming agent, 2~3 parts of dispersant, 0.5~1 part of antioxidant, softening oil 4~9
Part, 2~3 parts of accelerator, 4~5 parts of tackifier, 4 parts of zinc oxide, 3 parts of zinc stearate, 5~6 parts of modified aluminas;The modification
The preparation process of aluminum oxide is:
PEG is added to the water to the PEG aqueous solution for being made that concentration is 10% after being uniformly dispersed, by the ammoniacal liquor that concentration is 10% A,
Solution is added in the magnesium aluminate aqueous solution, stops addition when ph values are 10, and stirring obtains mixed solution to after being uniformly dispersed, with
Mixed solution is added into the PEG aqueous solution by 500L/H speed, is continued stirring and is stopped addition to after being fully converted to gel, obtains
To mixed gel;
B, the mixed gel for obtaining step A is aged 24 hours, is obtained gel press cake after press filtration, is washed repeatedly with absolute ethyl alcohol
The PEG for removing residual is washed, is placed in baking oven at 100 DEG C and dries 3 hours, be transferred in sintering furnace at 800 DEG C and be calcined 5 hours, take out
After be cooled to room temperature, obtain alumina powder;
C, butyl titanate is soluble in water, stirring adds propyl alcohol to after being completely dissolved, and 1,2- third is added after being heated to 60 DEG C
Glycol, constant temperature back flow reaction 2 hours, obtained product at reduced pressure is distilled, be placed in baking oven at 100 DEG C and dry 2 hours, obtain titanium
Sour compound, dodecyldimethylammonium hydroxide inner salt is added in 1,2-PD, stirred 40 minutes after being heated to 70 DEG C, add titanium
Sour compound, continue constant temperature and stir 2 hours, after obtained product at reduced pressure is distilled, obtain modifying agent;
D, the obtained alumina powders of step B are added to the water, stirred 30 minutes after being heated to 110 DEG C, added step C and obtain
The modifying agent arrived, adjusted with glacial acetic acid after ph values are 4.5 and continue constant temperature stirring 1.5 hours, it is 9.5 to adjust ph values with ammoniacal liquor, after
Continuous constant temperature is stirred 1 hour, and obtained product is filtered and precipitated, is washed repeatedly with absolute ethyl alcohol, is placed in baking oven at 100 DEG C and is dried
4 hours, obtain modified aluminas.
Preferably, crosslinking agent of the present invention is crosslinking agent B P.
Preferably, filler of the present invention is talcum powder.
Preferably, foaming agent of the present invention is foaming agent OBSH.
Preferably, dispersant of the present invention is gum arabic.
The antioxidant is anti-oxidant DLTP.
The softening oil is paraffin oil.
The accelerator is Vulcanization accelerator TMTD.
The tackifier are terpene resin.
Another technical problem to be solved by the present invention is that provide the preparation method of the EPDM material for sole of shoe of above-mentioned antiwear heat resisting.
In order to solve the above technical problems, technical scheme is:
Component in addition to crosslinking agent is added in banbury, 110 DEG C, be kneaded 6 minutes under 70 revs/min of rotor speeds,
Continue to be kneaded 3 minutes after adding crosslinking agent, be transferred in mill, mill roll spacing is arranged to after 1mm slice at 110 DEG C, drop
Parked at room temperature after to room temperature 24 hours, be transferred in foaming vulcameter, vulcanize 10 minutes at 170 DEG C, be transferred to the mould of moulding press
In, 170 DEG C, be molded 8 minutes under 12MPa pressure, the EPDM material for sole of shoe of antiwear heat resisting is obtained after being cooled to room temperature.
Compared with prior art, the invention has the advantages that:
Aluminum oxide has very high hardness, and its wearability is very strong, but it is easily reunited, and is not easy to disperse, surface is in
Existing hydrophily and EPDM hydrophobicity do not conform to, thus the present invention first passes through PEG polyethylene glycol and magnesium aluminate etc. one and is at first made
Gel, then alumina powder is made by being calcined in gel, PEG is combined by hydrogen bond with alumina powder surface so that oxidation
Produce mutually exclusive between aluminum particulate, reduce aggregation extent, improve the stability that is uniformly dispersed, then by butyl titanate and ten
Dialkyl dimethyl glycine betaine carries out compound, has obtained titanium complex modifying agent, the long-chain in dodecyldimethylammonium hydroxide inner salt
Complexing is formed between carboxyl and titanium, after the hydrogen bond with aoxidizing aluminium surface is bonded, there is hydrophobic long-chain carboxyl to change
Aoxidize the hydrophily of aluminium surface, and long-chain carboxyl can and EPDM matrixes produce stronger combination so that modified aluminum oxide with
Adhesion between EPDM groups is greatly improved, and when by friction external force, aluminum oxide is in dodecyl dimethyl
Material for sole of shoe surface and frrction load are can migrate in the presence of the polar head of glycine betaine to mill, substantially reduce that matrix is subject to rubs
Wear bad, and aluminum oxide is not easy to separate out, therefore the wearability of material for sole of shoe is greatly improved;In addition, aluminum oxide
Heat resistance it is very good, and thermal conductivity factor is higher, and its modified produced with EPDM matrixes preferably combines, and can effectively improve footwear
The heat aging property of bottom material.
Embodiment:
The present invention is described in detail below in conjunction with specific embodiment, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment 1
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:8.5 parts of 56 parts of EPDM, EVA, crosslinking agent
1.2 parts of BP, 12 parts of talcum powder, 3.5 parts of foaming agent OBSH, 2.4 parts of gum arabic, 0.6 part of anti-oxidant DLTP, paraffin oil 4
Part, 2.5 parts of Vulcanization accelerator TMTD, 4.2 parts of terpene resin, 4 parts of zinc oxide, 3 parts of zinc stearate, 6 parts of modified aluminas.
Its preparation method is:
PEG is added to the water to the PEG aqueous solution for being made that concentration is 10% after being uniformly dispersed, by the ammoniacal liquor that concentration is 10% A,
Solution is added in the magnesium aluminate aqueous solution, stops addition when ph values are 10, and stirring obtains mixed solution to after being uniformly dispersed, with
Mixed solution is added into the PEG aqueous solution by 500L/H speed, is continued stirring and is stopped addition to after being fully converted to gel, obtains
To mixed gel;
B, the mixed gel for obtaining step A is aged 24 hours, is obtained gel press cake after press filtration, is washed repeatedly with absolute ethyl alcohol
The PEG for removing residual is washed, is placed in baking oven at 100 DEG C and dries 3 hours, be transferred in sintering furnace at 800 DEG C and be calcined 5 hours, take out
After be cooled to room temperature, obtain alumina powder;
C, butyl titanate is soluble in water, stirring adds propyl alcohol to after being completely dissolved, and 1,2- third is added after being heated to 60 DEG C
Glycol, constant temperature back flow reaction 2 hours, obtained product at reduced pressure is distilled, be placed in baking oven at 100 DEG C and dry 2 hours, obtain titanium
Sour compound, dodecyldimethylammonium hydroxide inner salt is added in 1,2-PD, stirred 40 minutes after being heated to 70 DEG C, add titanium
Sour compound, continue constant temperature and stir 2 hours, after obtained product at reduced pressure is distilled, obtain modifying agent;
D, the obtained alumina powders of step B are added to the water, stirred 30 minutes after being heated to 110 DEG C, added step C and obtain
The modifying agent arrived, adjusted with glacial acetic acid after ph values are 4.5 and continue constant temperature stirring 1.5 hours, it is 9.5 to adjust ph values with ammoniacal liquor, after
Continuous constant temperature is stirred 1 hour, and obtained product is filtered and precipitated, is washed repeatedly with absolute ethyl alcohol, is placed in baking oven at 100 DEG C and is dried
4 hours, obtain modified aluminas;
E, the component in addition to crosslinking agent B P is added in banbury, 110 DEG C, 6 points are kneaded under 70 revs/min of rotor speeds
Clock, continue to be kneaded 3 minutes after adding crosslinking agent B P, be transferred in mill, mill roll spacing is arranged to after 1mm go out at 110 DEG C
Piece, it is down to after room temperature and parks at room temperature 24 hours, is transferred in foaming vulcameter, vulcanizes 10 minutes at 170 DEG C, be transferred to moulding press
In mould, 170 DEG C, be molded 8 minutes under 12MPa pressure, the EPDM material for sole of shoe of antiwear heat resisting is obtained after being cooled to room temperature.
Embodiment 2
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:9 parts of 60 parts of EPDM, EVA, crosslinking agent B P
1 part, 10 parts of talcum powder, 5 parts of foaming agent OBSH, 2.8 parts of gum arabic, 0.8 part of anti-oxidant DLTP, 6 parts of paraffin oil, promote
2.1 parts of agent TMTD, 4 parts of terpene resin, 4 parts of zinc oxide, 3 parts of zinc stearate, 5.2 parts of modified aluminas.
Its preparation method is in the same manner as in Example 1.
Embodiment 3
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:8 parts of 64 parts of EPDM, EVA, crosslinking agent B P
1.5 parts, 8 parts of talcum powder, 4.5 parts of foaming agent OBSH, 2 parts of gum arabic, 1 part of anti-oxidant DLTP, 8 parts of paraffin oil, promote
2.7 parts of agent TMTD, 4.8 parts of terpene resin, 4 parts of zinc oxide, 3 parts of zinc stearate, 5.6 parts of modified aluminas.
Its preparation method is in the same manner as in Example 1.
Embodiment 4
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:8.8 parts of 57 parts of EPDM, EVA, crosslinking agent
1.4 parts of BP, 9 parts of talcum powder, 4 parts of foaming agent OBSH, 3 parts of gum arabic, 0.5 part of anti-oxidant DLTP, 9 parts of paraffin oil, promote
Enter 2 parts of agent TMTD, 4.5 parts of terpene resin, 4 parts of zinc oxide, 3 parts of zinc stearate, 5.5 parts of modified aluminas.
Its preparation method is in the same manner as in Example 1.
Embodiment 5
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:9.5 parts of 63 parts of EPDM, EVA, crosslinking agent
2 parts of BP, 6 parts of talcum powder, 3 parts of foaming agent OBSH, 2.1 parts of gum arabic, 0.7 part of anti-oxidant DLTP, 7 parts of paraffin oil, promote
Enter 3 parts of agent TMTD, 4.9 parts of terpene resin, 4 parts of zinc oxide, 3 parts of zinc stearate, 5 parts of modified aluminas.
Its preparation method is in the same manner as in Example 1.
Embodiment 6
A kind of EPDM material for sole of shoe of antiwear heat resisting, its parts by weight composition are:10 parts of 66 parts of EPDM, EVA, crosslinking agent B P
1.8 parts, 5 parts of talcum powder, 4.4 parts of foaming agent OBSH, 2.5 parts of gum arabic, 0.9 part of anti-oxidant DLTP, 5 parts of paraffin oil,
2.4 parts of Vulcanization accelerator TMTD, 5 parts of terpene resin, 4 parts of zinc oxide, 3 parts of zinc stearate, 5.1 parts of modified aluminas.
Its preparation method is in the same manner as in Example 1.
The wearability and heat-resistant aging of composite and comparative example made from embodiment 1-6 are tested respectively,
Wherein, comparative example is Publication No. CN103183873A Chinese patent application, and wearability is tested with reference to GB/T 9867-2008
The Akron abrasion index of each material, the numerical value is lower to show that wearability is stronger;Ageing-resistant performance refers to GB/T 3512-2014
Each material is tested in 120 DEG C of firmness changes and elongation at break rate of change under the conditions of 24 hours, two numerical value are lower shows for this
Ageing-resistant performance is better.Test result is as shown in the table:
As seen from the above table, Akron abrasion index produced by the present invention, firmness change, elongation at break rate of change are below
Comparative example, there is stronger wearability and preferable heat aging property.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (9)
- A kind of 1. EPDM material for sole of shoe of antiwear heat resisting, it is characterised in that:Its parts by weight forms:56~66 parts of EPDM, EVA 8~10 parts, 1~2 part of crosslinking agent, 5~12 parts of filler, 3~5 parts of foaming agent, 2~3 parts of dispersant, 0.5~1 part of antioxidant is soft 4~9 parts of carburetion, 2~3 parts of accelerator, 4~5 parts of tackifier, 4 parts of zinc oxide, 3 parts of zinc stearate, 5~6 parts of modified aluminas; The preparation process of the modified aluminas is:PEG is added to the water to the PEG aqueous solution for being made that concentration is 10% after being uniformly dispersed, by the ammonia spirit that concentration is 10% A, Add in the magnesium aluminate aqueous solution, stop addition when pH values are 10, stirring obtains mixed solution to after being uniformly dispersed, with 500L/ Mixed solution is added into the PEG aqueous solution by h speed, is continued stirring and is stopped addition to after being fully converted to gel, is mixed Close gel;B, the mixed gel for obtaining step A is aged 24 hours, is obtained gel press cake after press filtration, is washed repeatedly with absolute ethyl alcohol Except the PEG of residual, it is placed in baking oven at 100 DEG C and dries 3 hours, be transferred in sintering furnace at 800 DEG C and be calcined 5 hours, it is cold after taking-up But to room temperature, alumina powder is obtained;C, butyl titanate is soluble in water, stirring adds propyl alcohol to after being completely dissolved, and 1,2-PD is added after being heated to 60 DEG C, Constant temperature back flow reaction 2 hours, obtained product at reduced pressure is distilled, be placed in baking oven at 100 DEG C and dry 2 hours, obtain metatitanic acid and answer Compound, dodecyldimethylammonium hydroxide inner salt is added in 1,2-PD, stirred 40 minutes after being heated to 70 DEG C, added metatitanic acid and answer Compound, continue constant temperature and stir 2 hours, after obtained product at reduced pressure is distilled, obtain modifying agent;D, the obtained alumina powders of step B are added to the water, stirred 30 minutes after being heated to 110 DEG C, add what step C was obtained Modifying agent, adjusted with glacial acetic acid after pH values are 4.5 and continue constant temperature stirring 1.5 hours, it is 9.5 to adjust pH values with ammoniacal liquor, is continued Constant temperature is stirred 1 hour, and obtained product is filtered and precipitated, is washed repeatedly with absolute ethyl alcohol, is placed in baking oven at 100 DEG C and is dried 4 Hour, obtain modified aluminas;The preparation method of the EPDM material for sole of shoe of the antiwear heat resisting:Component in addition to crosslinking agent is added in banbury, 110 DEG C, is kneaded 6 minutes under 70 revs/min of rotor speeds, addition Continue to be kneaded 3 minutes after crosslinking agent, be transferred in mill, mill roll spacing is arranged to after 1mm slice at 110 DEG C, is down to room Parked at room temperature after temperature 24 hours, be transferred in foaming vulcameter, vulcanize 10 minutes at 170 DEG C, be transferred in the mould of moulding press, 170 DEG C, be molded 8 minutes under 12MPa pressure, obtain the EPDM material for sole of shoe of antiwear heat resisting after being cooled to room temperature.
- A kind of 2. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The crosslinking agent is friendship Join agent BP.
- A kind of 3. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The filler is talcum Powder.
- A kind of 4. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The foaming agent is hair Infusion OBSH.
- A kind of 5. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The dispersant for Ah Draw uncle's natural gum.
- A kind of 6. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The antioxidant is anti- Oxygen agent DLTP.
- A kind of 7. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The softening oil is stone Wax oil.
- A kind of 8. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The accelerator is rush Enter agent TMTD.
- A kind of 9. EPDM material for sole of shoe of antiwear heat resisting according to claim 1, it is characterised in that:The tackifier are terpene Olefine resin.
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