CN106566172A - Preparation method of elastic damping SBS material - Google Patents
Preparation method of elastic damping SBS material Download PDFInfo
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- CN106566172A CN106566172A CN201610920866.3A CN201610920866A CN106566172A CN 106566172 A CN106566172 A CN 106566172A CN 201610920866 A CN201610920866 A CN 201610920866A CN 106566172 A CN106566172 A CN 106566172A
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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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
- C08L2205/02—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
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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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- 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
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention discloses a preparation method of an elastic damping SBS material, comprising the following steps: Step 1, carrying out a reaction between calcium lactate, lauryl sodium sulfate, water, glucose and sodium carbonate, centrifuging, washing, and drying to obtain first powder; Step 2, adding yttrium nitrate, neodymium oxide, hydroxypropyl methyl cellulose, polyethylene glycol and sodium polyacrylate into the first powder, uniformly mixing, and sintering to obtain second powder; Step 3, adding glycol, water, linoleic acid, sodium dodecyl benzene sulfonate, styrene and potassium sulphate into the second powder, reacting, filtering, and grinding so as to obtain third powder; Step 4, uniformly mixing SBS, the third powder, polystyrene, ultrahigh molecular weight polyethylene, carbon black, terpene resin, lanthanum oxide, cerium oxide, zirconium oxide, polyetheretherketone resin, oxidized polyethlene wax, macadamia shell powder, metallocene polyethylene and bamboo fiber, and mixing to obtain the elastic damping SBS material. The SBS material has advantages of high strength and good elasticity.
Description
Technical field
The invention belongs to polymeric material field, relates in particular to a kind of preparation method of elastic shock attenuation SBS materials.
Background technology
Styrene butadiene styrene block copolymer (SBS) (SBS) is that the three block with styrene, butadiene as monomer is total to
Polymers, has the characteristic of plastics and rubber concurrently, is referred to as " third generation synthetic rubber ".It is similar to butadiene-styrene rubber, SBS can with water,
Weak acid, alkali etc. are contacted, with characteristics such as excellent tensile strength, big surface friction coefficient, low temperature performance well, good processabilities,
Become the maximum thermoplastic elastomer (TPE) of current consumption figure.SBS composites can be used to do elastic cushioning material, but its intensity
Use requirement is not also reached with elastic performance, is industrially often filled with inorganic reinforcement phase to improve its performance, but inorganic fill
The hydrophilic oleophobic of phase surface, specific surface energy are big, easily reunite between granule so that be difficult in organic matrix dispersed and with matrix
Adhesion is weak, causes that the intensity of material is still poor, and elastic performance is undesirable.
The content of the invention
It is an object of the invention to provide a kind of preparation method of elastic shock attenuation SBS materials, wherein inorganic filler can be equal
It is in being scattered in organic matrix SBS evenly and strong with the adhesion of SBS, substantially increase the intensity and bullet of SBS composites
Property.
It is an object of the invention to provide a kind of preparation method of elastic shock attenuation SBS materials, comprises the following steps：
Step one, calcium lactate, sodium lauryl sulphate are added to the water, temperature be 40～60 DEG C, stir speed (S.S.) be 600
Under～1000r/min, 1～2h is stirred, then add glucose and sodium carbonate, be 100～140 DEG C, stirring speed then at temperature
Rate is 200～500r/min, stirs 8～12h, and cooling is centrifugally separating to obtain precipitate；By precipitate successively with volume fraction by
The ethanol water washing for gradually reducing, then with distilled water wash, is dried, and grinding obtains the first powder；Lactic acid in step one
Calcium, water, sodium lauryl sulphate, glucose, the mass ratio of sodium carbonate are 1:5～10:0.1～0.2:0.1～0.5:3～5；
Step 2, in the first powder add Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, polypropylene
Sour sodium, mixing and stirring is placed in heating furnace and is sintered successively, then grinds, and obtains the second powder；First in step 2
Powder, Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, the mass ratio of sodium polyacrylate are 8:0.1～0.5:
0.1～0.3:0.05～0.1:0.2～0.5:0.1～0.2；
Step 3, in the second powder add ethylene glycol, water, linoleic acid, temperature be 40～60 DEG C, stir speed (S.S.) be
300～400r/min, stirs 2～3h, adds dodecylbenzene sodium sulfonate, stirs added after 0.5～1h under nitrogen atmosphere
Styrene, is heated to 60～80 DEG C, and Deca potassium sulfate is that 600～800r/min stirs 10～15h in stir speed (S.S.), is filtered,
Tetrafluoroethylene gas pressure is 0.1～0.2MPa, temperature is dry 4～6h at 35～50 DEG C, and grinding obtains the 3rd powder, standby
With；The mass ratio 5 of the second powder, ethylene glycol, water, linoleic acid, dodecylbenzene sodium sulfonate, styrene, potassium sulfate in step 3:
1～2:8～15:1.5～2.5:0.1～0.5:2～3:2.5～4.5；
Step 4, by weight portion be 50～80 parts SBS, 5～15 parts of the 3rd powder, 10～20 parts of polystyrene, 5
～10 parts of ultra-high molecular weight polyethylene, 1～2 part of white carbon black, 1～2 part of terpene resin, 0.1～0.5 part of lanthana, 0.1～
0.2 part of cerium oxide, 0.1～0.5 part of zirconium oxide, 0.1～0.5 part of polyether-ether-ketone resin, 0.1～0.2 part of oxidation gather
Ethylene waxes, 1～2 part of macadamia shell powder, 0.1～0.5 part of metallocene PE, the mixing of 0.2～0.6 part of bamboo fibre are equal
It is even, Jing after double screw extruder extruding pelletization, again Jing after heat pressing forming machines molding, obtain final product elastic shock attenuation SBS materials.
Preferably, the preparation method of described elastic shock attenuation SBS materials, double screw extruder is included successively in step 4
Five temperature ranges of arrangement, the temperature of the first temperature range is 140～150 DEG C, the temperature that second temperature is interval be 150～
160 DEG C, the temperature of the 3rd temperature range be 160～170 DEG C, the temperature of the 4th temperature range be 170～180 DEG C, the 5th temperature
Interval temperature is 170～180 DEG C, and screw speed is 150～250r/min.
Preferably, the preparation method of described elastic shock attenuation SBS materials, the forming temperature of heat pressing forming machines in step 4
It is 180～230r/min for 150～180 DEG C, rotating speed.
Preferably, the preparation method of described elastic shock attenuation SBS materials, precipitate uses successively volume fraction in step one
Ethanol water for 75%～90%, 65%～75%, 55%～65% is washed.
Preferably, the preparation method of described elastic shock attenuation SBS materials, sintering includes four-stage in step 2, according to
It is secondary to be：
First stage, heating rate was 5 DEG C/h, is then warming up to 150 DEG C by 100 DEG C, is risen first by room temperature to 100 DEG C
Warm speed is 10 DEG C/h, is finally warming up to 200 DEG C by 150 DEG C, and heating rate is 6 DEG C/h, and 2～4h is kept at 200 DEG C；
Second stage is warming up to 400 DEG C with the heating rate of 10 DEG C/h by 200 DEG C；
Phase III is warming up to 600 DEG C with 15 DEG C/h heating rates by 400 DEG C, then with 8 DEG C/h rate of temperature fall by 600 DEG C
400 DEG C are cooled to, 1～2h is finally kept at 400 DEG C；
Fourth stage is cooled to room temperature by 400 DEG C, and cooldown rate is 8 DEG C/h.
Preferably, the preparation method of described elastic shock attenuation SBS materials, in step 3 the pressure of nitrogen be 0.1～
0.5Mpa。
The present invention at least includes following beneficial effect：
1st, the present invention is added to the water calcium lactate, sodium lauryl sulphate, adds glucose and sodium carbonate, wherein carbonic acid
Calcium Carbonate can be generated between sodium and calcium lactate, and reaction rate is adjusted by glucose, prevent reaction rate too fast；Then
Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, sodium polyacrylate are added, is sintered, in sintering process
Middle Polyethylene Glycol, sodium polyacrylate decomposition promote Calcium Carbonate to form vesicular texture, increase the elasticity of Calcium Carbonate；Hydroxypropyl methyl
Cellulose improves the dispersibility of each material in sintering process, prevents to reunite；Yttrium, neodymium element are dilute in Yttrium trinitrate, Dineodymium trioxide
Earth elements can suppress growing up for Calcium Carbonate crystal grain, generate tiny Calcium Carbonate crystal grain, while improving grain-boundary strength, promote crystal grain
Mutually overlap joint, forms whisker, so as to improve the overall toughness of material and intensity.
2nd, by the second powder and ethylene glycol, water, linoleic acid hybrid reaction, dodecylbenzene sodium sulfonate, benzene second are subsequently adding
Alkene, potassium sulfate continue to react；Linoleic acid is unsaturated acids, containing double bond, by reaction, is first formed with work on the second batch mixing surface
Property double bond, then coat the monomer material styrene of one layer of SBS again, the second batch mixing of such Jing styrene cladding can be reduced
Reunite, and it is more preferable with the adhesion of matrix SBS, substantially increase the performance of material.
3rd, by SBS, the 3rd powder, polystyrene, ultra-high molecular weight polyethylene, white carbon black, terpene resin, lanthana, oxidation
Cerium, zirconium oxide, polyether-ether-ketone resin, OPE, macadamia shell powder, metallocene PE, bamboo fibre mixing are obtained
Elastic shock attenuation SBS materials；Wherein there is ultra-high molecular weight polyethylene the anti abrasive performance of impact resistance can improve material for sole of shoe
Wearability, while also having very high elastic modelling quantity to greatly improve the elasticity of material；Certainly the profit of white carbon black, polyether-ether-ketone resin
Slip can by force improve the wearability of material, increase service life；OPE had both had lubrication, also with good
Peptizaiton, makes the 3rd powder being distributed in SBS matrixes evenly；Lanthana, cerium oxide, zirconium oxide are added and can improve material
, used as rare earth oxide, when worn SBS material molecules can be in rare earth oxide for the intensity of material, wherein lanthana, cerium oxide
Slide on surface, it is to avoid the stress concentration of material, so as to improve the wearability of material, while rare earth oxide is also subjected in itself one
Part loading, reduces the abrasion of material；Macadamia shell powder is crushed by macadamia shell and obtained, and it has great intensity, can
To greatly improve the intensity and wearability of material, and macadamia shell powder its also there is certain elasticity, material can be improved
Toughness；Metallocene PE has excellent tensile property, can greatly improve the elasticity of material；Bamboo fibre has intensity
High, rigidity is big, it is elastic good the characteristics of, the intensity and toughness of material can be improved.Above-mentioned each component material synergism is carried significantly
The high elasticity of elastic shock attenuation SBS materials, intensity and toughness.
The further advantage of the present invention, target and feature embody part by description below, and part will also be by this
The research of invention and practice and be understood by the person skilled in the art.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to description
Word can be implemented according to this.
Embodiment 1
A kind of preparation method of elastic shock attenuation SBS materials, comprises the following steps：
Step one, calcium lactate, sodium lauryl sulphate are added to the water, temperature be 40 DEG C, stir speed (S.S.) be 600r/
Under min, stir 1h, then add glucose and sodium carbonate, then at temperature be 100 DEG C, stir speed (S.S.) be 200r/min, stirring
8h, cooling, is centrifugally separating to obtain precipitate；The ethanol water that precipitate is gradually lowered successively with volume fraction is washed, so
Distilled water wash being used afterwards, being dried, grinding obtains the first powder；Calcium lactate, water, sodium lauryl sulphate, Fructus Vitis viniferae in step one
Sugar, the mass ratio of sodium carbonate are 1:5:0.1:0.1:3；
Step 2, in the first powder add Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, polypropylene
Sour sodium, mixing and stirring is placed in heating furnace and is sintered successively, then grinds, and obtains the second powder；First in step 2
Powder, Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, the mass ratio of sodium polyacrylate are 8:0.1:0.1:
0.05:0.2:0.1；
Step 3, in the second powder add ethylene glycol, water, linoleic acid, temperature be 40 DEG C, stir speed (S.S.) be 300r/
Min, stirs 2h, adds dodecylbenzene sodium sulfonate, to stir add styrene after 0.5h under nitrogen atmosphere, is heated to 60
DEG C, Deca potassium sulfate is that 600r/min stirs 10h in stir speed (S.S.), is filtered, and is 0.1MPa, temperature in tetrafluoroethylene gas pressure
Spend to be dried 4h at 35 DEG C, grind, obtain the 3rd powder, it is standby；Second powder in step 3, ethylene glycol, water, linoleic acid, ten
Dialkyl benzene sulfonic acids sodium, styrene, the mass ratio 5 of potassium sulfate:1:8:1.5:0.1:2:2.5；
Step 4, it is 50 parts of SBS, 5 parts of the 3rd powder, 10 parts of polystyrene, 5 parts of supra polymer by weight portion
Weight northylen, 1 part of white carbon black, 1 part of terpene resin, 0.1 part of lanthana, 0.1 part of cerium oxide, 0.1 part of zirconium oxide, 0.1 part
Polyether-ether-ketone resin, 0.1 part of OPE, 1 part of macadamia shell powder, 0.1 part of metallocene PE, 0.2
Part bamboo fibre mix homogeneously, Jing after double screw extruder extruding pelletization, again Jing after heat pressing forming machines molding, obtain final product elastic shock attenuation
SBS materials.
In the step 4, double screw extruder includes five temperature ranges arranged successively, the temperature of the first temperature range
Spend for 140 DEG C, the interval temperature of second temperature be 150 DEG C, the temperature of the 3rd temperature range be 160 DEG C, the 4th temperature range
Temperature is 170 DEG C, the temperature of the 5th temperature range is 170 DEG C, and screw speed is 150r/min.
In the step 4, the forming temperature of heat pressing forming machines is 150 DEG C, rotating speed is 180r/min.
In the step one, precipitate is successively with the ethanol aqueous wash that volume fraction is 75%%, 65%%, 55%%
Wash.
In the step 2, sintering includes four-stage, is followed successively by：
First stage, heating rate was 5 DEG C/h, is then warming up to 150 DEG C by 100 DEG C, is risen first by room temperature to 100 DEG C
Warm speed is 10 DEG C/h, is finally warming up to 200 DEG C by 150 DEG C, and heating rate is 6 DEG C/h, and at 200 DEG C 2h is kept；
Second stage is warming up to 400 DEG C with the heating rate of 10 DEG C/h by 200 DEG C；
Phase III is warming up to 600 DEG C with 15 DEG C/h heating rates by 400 DEG C, then with 8 DEG C/h rate of temperature fall by 600 DEG C
400 DEG C are cooled to, finally 1h is kept at 400 DEG C；
Fourth stage is cooled to room temperature by 400 DEG C, and cooldown rate is 8 DEG C/h.By the first powder forging through four-stage
Burn, the nucleation rate of batch mixing can be increased, and it is big to prevent nucleus rate of rise from crossing big crystal grain change so that final batch mixing granule is big
Little uniform, finer and close, crystallinity is more preferable.
In the step 3, the pressure of nitrogen is 0.1～0.5Mpa.
Embodiment 2
A kind of preparation method of elastic shock attenuation SBS materials, comprises the following steps：
Step one, calcium lactate, sodium lauryl sulphate are added to the water, temperature be 50 DEG C, stir speed (S.S.) be 800r/
Under min, stir 1.5h, then add glucose and sodium carbonate, then at temperature be 120 DEG C, stir speed (S.S.) be 350r/min, stir
10h is mixed, is cooled down, be centrifugally separating to obtain precipitate；The ethanol water that precipitate is gradually lowered successively with volume fraction is washed,
Then distilled water wash is used, is dried, grinding obtains the first powder；Calcium lactate, water, sodium lauryl sulphate, Fructus Vitis viniferae in step one
Sugar, the mass ratio of sodium carbonate are 1:7:0.15:0.3:4；
Step 2, in the first powder add Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, polypropylene
Sour sodium, mixing and stirring is placed in heating furnace and is sintered successively, then grinds, and obtains the second powder；Wherein, step 2
In the first powder, Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, sodium polyacrylate mass ratio be 8:0.3:
0.2:0.07:0.3:0.15；
Step 3, in the second powder add ethylene glycol, water, linoleic acid, temperature be 50 DEG C, stir speed (S.S.) be 350r/
Min, stirs 2.5h, adds dodecylbenzene sodium sulfonate, to stir add styrene after 0.7h under nitrogen atmosphere, is heated to 70
DEG C, Deca potassium sulfate is that 700r/min stirs 12h in stir speed (S.S.), is filtered, and is 0.15MPa, temperature in tetrafluoroethylene gas pressure
Spend to be dried 5h at 42 DEG C, grind, obtain the 3rd powder, it is standby；Second powder in step 3, ethylene glycol, water, linoleic acid, ten
Dialkyl benzene sulfonic acids sodium, styrene, the mass ratio 5 of potassium sulfate:1.5:10:2:0.3:2.5:3.5；
Step 4, it is 65 parts of SBS, 10 parts of the 3rd powder, 15 parts of polystyrene, 8 parts of superelevation point by weight portion
Sub- weight northylen, 1.5 parts of white carbon blacks, 1.5 parts of terpene resins, 0.3 part of lanthana, 0.15 part of cerium oxide, 0.3 part of oxidations
Zirconium, 0.3 part of polyether-ether-ketone resin, 0.15 part of OPE, 1.5 parts of macadamia shell powder, 0.3 part of metallocene
Polyethylene, 0.4 part of bamboo fibre mix homogeneously, Jing after double screw extruder extruding pelletization, again Jing after heat pressing forming machines molding, i.e.,
Obtain elastic shock attenuation SBS materials.
In the step 4, double screw extruder includes five temperature ranges arranged successively, the temperature of the first temperature range
Spend for 145 DEG C, the interval temperature of second temperature be 155 DEG C, the temperature of the 3rd temperature range be 165 DEG C, the 4th temperature range
Temperature is 175 DEG C, the temperature of the 5th temperature range is 175 DEG C, and screw speed is 200r/min.
In the step 4, the forming temperature of heat pressing forming machines is 160 DEG C, rotating speed is 200r/min.
In the step one, precipitate is washed successively with the ethanol water that volume fraction is 80%, 70%, 60%.
In the step 2, sintering includes four-stage, is followed successively by：
First stage, heating rate was 5 DEG C/h, is then warming up to 150 DEG C by 100 DEG C, is risen first by room temperature to 100 DEG C
Warm speed is 10 DEG C/h, is finally warming up to 200 DEG C by 150 DEG C, and heating rate is 6 DEG C/h, and at 200 DEG C 3h is kept；
Second stage is warming up to 400 DEG C with the heating rate of 10 DEG C/h by 200 DEG C；
Phase III is warming up to 600 DEG C with 15 DEG C/h heating rates by 400 DEG C, then with 8 DEG C/h rate of temperature fall by 600 DEG C
400 DEG C are cooled to, finally 1.5h is kept at 400 DEG C；
Fourth stage is cooled to room temperature by 400 DEG C, and cooldown rate is 8 DEG C/h.
In the step 3, the pressure of nitrogen is 0.3Mpa.
Embodiment 3
A kind of preparation method of elastic shock attenuation SBS materials, comprises the following steps：
Step one, calcium lactate, sodium lauryl sulphate are added to the water, temperature be 60 DEG C, stir speed (S.S.) be 1000r/
Under min, stir 2h, then add glucose and sodium carbonate, then at temperature be 140 DEG C, stir speed (S.S.) be 500r/min, stirring
12h, cooling, is centrifugally separating to obtain precipitate；The ethanol water that precipitate is gradually lowered successively with volume fraction is washed, so
Distilled water wash being used afterwards, being dried, grinding obtains the first powder；The calcium lactate, water, sodium lauryl sulphate, glucose, carbon
The mass ratio of sour sodium is 1:10:0.2:0.5:5；
Step 2, in the first powder add Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, polypropylene
Sour sodium, mixing and stirring is placed in heating furnace and is sintered successively, then grinds, and obtains the second powder；Wherein, step 2
In the first powder, Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, the mass ratio of sodium polyacrylate be:0.5:
0.3:0.1:0.5:0.2；
Step 3, in the second powder add ethylene glycol, water, linoleic acid, temperature be 60 DEG C, stir speed (S.S.) be 400r/
Min, stirs 3h, adds dodecylbenzene sodium sulfonate, to stir add styrene after 1h under nitrogen atmosphere, is heated to 80 DEG C,
Deca potassium sulfate, is that 800r/min stirs 15h in stir speed (S.S.), is filtered, and is that 0.2MPa, temperature are in tetrafluoroethylene gas pressure
6h is dried at 50 DEG C, is ground, obtain the 3rd powder, it is standby；Second powder, ethylene glycol, water, linoleic acid, dodecane in step 3
Base benzene sulfonic acid sodium salt, styrene, the mass ratio 5 of potassium sulfate:2:15:2.5:0.5:3:4.5；
Step 4, it is 80 parts of SBS, 15 parts of the 3rd powder, 20 parts of polystyrene, 10 parts of superelevation point by weight portion
Sub- weight northylen, 2 parts of white carbon blacks, 2 parts of terpene resins, 0.5 part of lanthana, 0.2 part of cerium oxide, 0.5 part of zirconium oxide, 0.5
Part polyether-ether-ketone resin, 0.2 part of OPE, 2 parts of macadamia shell powder, 0.5 part of metallocene PE,
0.6 part of bamboo fibre mix homogeneously, Jing after double screw extruder extruding pelletization, again Jing after heat pressing forming machines molding, obtains final product elasticity
Damping SBS materials.
In the step 4, double screw extruder includes five temperature ranges arranged successively, the temperature of the first temperature range
Spend for 150 DEG C, the interval temperature of second temperature be 160 DEG C, the temperature of the 3rd temperature range be 170 DEG C, the 4th temperature range
Temperature is 180 DEG C, the temperature of the 5th temperature range is 180 DEG C, and screw speed is 250r/min.
In the step 4, the forming temperature of heat pressing forming machines is 180 DEG C, rotating speed is 230r/min.
In the step one, precipitate is washed successively with the ethanol water that volume fraction is 90%, 75%, 65%.
In the step 2, sintering includes four-stage, is followed successively by：
First stage, heating rate was 5 DEG C/h, is then warming up to 150 DEG C by 100 DEG C, is risen first by room temperature to 100 DEG C
Warm speed is 10 DEG C/h, is finally warming up to 200 DEG C by 150 DEG C, and heating rate is 6 DEG C/h, and at 200 DEG C 4h is kept；
Second stage is warming up to 400 DEG C with the heating rate of 10 DEG C/h by 200 DEG C；
Phase III is warming up to 600 DEG C with 15 DEG C/h heating rates by 400 DEG C, then with 8 DEG C/h rate of temperature fall by 600 DEG C
400 DEG C are cooled to, finally 2h is kept at 400 DEG C；
Fourth stage is cooled to room temperature by 400 DEG C, and cooldown rate is 8 DEG C/h.
In the step 3, the pressure of nitrogen is 0.5Mpa.
Comparative example 1
A kind of preparation method of SBS materials, including：By SBS that weight portion is 50 parts, 5 parts of the 3rd powder, 10 parts poly-
Styrene, 5 parts of ultra-high molecular weight polyethylene, 1 part of white carbon black, 1 part of terpene resin, 0.1 part of lanthana, 0.1 part of cerium oxide,
0.1 part of zirconium oxide, 0.1 part of polyether-ether-ketone resin, 0.1 part of OPE, 1 part of macadamia shell powder, 0.1 part
Metallocene PE, 0.2 part of bamboo fibre mix homogeneously, Jing after double screw extruder extruding pelletization, Jing heat pressing forming machines again
After molding, elastic shock attenuation SBS materials are obtained final product.
The double screw extruder includes five temperature ranges arranging successively, the temperature of the first temperature range is 140 DEG C,
The interval temperature of second temperature is 150 DEG C, the temperature of the 3rd temperature range is 160 DEG C, the temperature of the 4th temperature range is 170
DEG C, the temperature of the 5th temperature range be 170 DEG C, screw speed is 150r/min.The forming temperature of the heat pressing forming machines is 150
DEG C, rotating speed be 180r/min.
Comparative example 2
A kind of preparation method of SBS materials, including：By SBS that weight portion is 50 parts, 5 parts of the 3rd powder, 10 parts poly-
Styrene, 1 part of white carbon black, 1 part of terpene resin, 0.1 part of lanthana, 0.1 part of cerium oxide, 0.1 part of zirconium oxide, 0.1 part
Polyether-ether-ketone resin, 0.1 part of OPE, 0.1 part of metallocene PE mix homogeneously, Jing double screw extruders are squeezed
Go out after pelletize, again Jing after heat pressing forming machines molding, obtain final product elastic shock attenuation SBS materials.
The double screw extruder includes five temperature ranges arranging successively, the temperature of the first temperature range is 140 DEG C,
The interval temperature of second temperature is 150 DEG C, the temperature of the 3rd temperature range is 160 DEG C, the temperature of the 4th temperature range is 170
DEG C, the temperature of the 5th temperature range be 170 DEG C, screw speed is 150r/min.The forming temperature of the heat pressing forming machines is 150
DEG C, rotating speed be 180r/min.
With embodiment 1～4 and comparative example 1,2 as evaluation object, the mechanical property of each SBS material for sole of shoe is detected, as a result such as
Shown in table 1.Wherein tensile strength, impact strength, elongation at break are tested according to GB/T 1040.1～4, and wear rate is using omnipotent
Friction wear testing machine is tested, and test condition is：Test force 30N, rotating speed 250r/min, testing time 30min, wear rate is calculated
Formula is：Quality × 100% before wear rate=(quality after quality-friction before friction)/friction, shore hardness refers to ISO 868
Standard testing.
The mechanical property of each embodiment of table 1
As can be seen from Table 1 the tensile strength of each embodiment, impact strength and shore hardness be greater than comparative example 1,
2, therefore the intensity of the obtained SBS materials of the present invention is better than the SBS material for sole of shoe that commonsense method is prepared, and comparative example 1
Result be better than comparative example 2, therefore add lanthana, cerium oxide, zirconium oxide, macadamia shell powder and bamboo fibre in mixing
Can further improve the intensity of material for sole of shoe；And Materials Fracture percentage elongation prepared by embodiment 1～3 is greater than comparative example 1,2, because
The elastic properties of materials that this present invention is prepared is better than traditional method, and the result from comparative example 1 and comparative example 2 is it can be concluded that right
The elongation at break of ratio 1 is more than the elongation at break of comparative example 2, therefore macadamia shell powder and bamboo fibre can improve material
Elasticity；Simultaneously the wear rate of the embodiment of the present invention will be less than comparative example, it can be inferred that the SBS materials of the preparation of the present invention are resistance to
Mill property is better than traditional method.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details.
Claims (6)
1. a kind of preparation method of elastic shock attenuation SBS materials, it is characterised in that comprise the following steps：
Step one, calcium lactate, sodium lauryl sulphate are added to the water, temperature be 40～60 DEG C, stir speed (S.S.) be 600～
Under 1000r/min, 1～2h is stirred, then add glucose and sodium carbonate, be 100～140 DEG C, stir speed (S.S.) then at temperature
For 200～500r/min, 8～12h is stirred, cooling is centrifugally separating to obtain precipitate；By precipitate successively with volume fraction gradually
The ethanol water washing of reduction, then with distilled water wash, is dried, and grinding obtains the first powder；Calcium lactate in step one,
Water, sodium lauryl sulphate, glucose, the mass ratio of sodium carbonate are 1:5～10:0.1～0.2:0.1～0.5:3～5；
Step 2, in the first powder add Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, polyacrylic acid
Sodium, mixing and stirring is placed in heating furnace and is sintered successively, then grinds, and obtains the second powder；First powder in step 2
End, Yttrium trinitrate, Dineodymium trioxide, hydroxypropyl methyl cellulose, Polyethylene Glycol, the mass ratio of sodium polyacrylate are 8:0.1～0.5:0.1
～0.3:0.05～0.1:0.2～0.5:0.1～0.2；
Step 3, in the second powder add ethylene glycol, water, linoleic acid, temperature be 40～60 DEG C, stir speed (S.S.) be 300～
400r/min, stirs 2～3h, adds dodecylbenzene sodium sulfonate, stirs add after 0.5～1h benzene second under nitrogen atmosphere
Alkene, is heated to 60～80 DEG C, and Deca potassium sulfate is that 600～800r/min stirs 10～15h in stir speed (S.S.), is filtered, in tetrafluoro
Ethylene gas pressure is 0.1～0.2MPa, temperature is dry 4～6h at 35～50 DEG C, and grinding obtains the 3rd powder, standby；Step
The mass ratio 5 of the second powder, ethylene glycol, water, linoleic acid, dodecylbenzene sodium sulfonate, styrene, potassium sulfate in rapid three:1～2:
8～15:1.5～2.5:0.1～0.5:2～3:2.5～4.5；
Step 4, by weight portion be 50～80 parts SBS, 5～15 parts of the 3rd powder, 10～20 parts of polystyrene, 5～10
Part ultra-high molecular weight polyethylene, 1～2 part of white carbon black, 1～2 part of terpene resin, 0.1～0.5 part of lanthana, 0.1～0.2 part
Cerium oxide, 0.1～0.5 part of zirconium oxide, 0.1～0.5 part of polyether-ether-ketone resin, 0.1～0.2 part of oxidic polyethylene
Wax, 1～2 part of macadamia shell powder, 0.1～0.5 part of metallocene PE, 0.2～0.6 part of bamboo fibre mix homogeneously,
Jing after double screw extruder extruding pelletization, again Jing after heat pressing forming machines molding, elastic shock attenuation SBS materials are obtained final product.
2. the preparation method of elastic shock attenuation SBS materials as claimed in claim 1, it is characterised in that twin screw is squeezed in step 4
Go out five temperature ranges that machine includes arranging successively, the temperature of the first temperature range is 140～150 DEG C, second temperature interval
Temperature is 150～160 DEG C, the temperature of the 3rd temperature range is 160～170 DEG C, the temperature of the 4th temperature range is 170～180
DEG C, the temperature of the 5th temperature range be 170～180 DEG C, screw speed is 150～250r/min.
3. the preparation method of elastic shock attenuation SBS materials as claimed in claim 1, it is characterised in that hot-forming in step 4
The forming temperature of machine is 150～180 DEG C, rotating speed is 180～230r/min.
4. the preparation method of elastic shock attenuation SBS materials as claimed in claim 1, it is characterised in that in step one precipitate according to
Secondary volume fraction is that 75%～90%, 65%～75%, 55%～65% ethanol water is washed.
5. the preparation method of elastic shock attenuation SBS materials as claimed in claim 1, it is characterised in that sintering includes in step 2
Four-stage, is followed successively by：
First stage, heating rate was 5 DEG C/h, is then warming up to 150 DEG C by 100 DEG C, and heat up speed first by room temperature to 100 DEG C
Rate is 10 DEG C/h, is finally warming up to 200 DEG C by 150 DEG C, and heating rate is 6 DEG C/h, and 2～4h is kept at 200 DEG C；
Second stage is warming up to 400 DEG C with the heating rate of 10 DEG C/h by 200 DEG C；
Phase III is warming up to 600 DEG C with 15 DEG C/h heating rates by 400 DEG C, then with 8 DEG C/h rate of temperature fall by 600 DEG C of coolings
To 400 DEG C, 1～2h is finally kept at 400 DEG C；
Fourth stage is cooled to room temperature by 400 DEG C, and cooldown rate is 8 DEG C/h.
6. the preparation method of elastic shock attenuation SBS materials as claimed in claim 1, it is characterised in that the pressure of nitrogen in step 3
Power is 0.1～0.5Mpa.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108539909A (en) * | 2018-04-26 | 2018-09-14 | 安徽皖南新维电机有限公司 | A kind of indehiscent motor connecting cartridge washer of multiple elastic deformation |
| CN109897523A (en) * | 2019-02-20 | 2019-06-18 | 张建初 | A kind of preparation method of environmental protection scratch-resistant hand-feeling coating |
| CN110713639A (en) * | 2018-07-12 | 2020-01-21 | 云南汉麻生物工程有限公司 | High-wear-resistance and moisture-resistant tire tread rubber material and preparation method thereof |
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| CN1454928A (en) * | 2003-05-14 | 2003-11-12 | 阳范文 | Ultrahigh wear-resistant thermoplastic elastomer material for shoe-sole |
| CN104204073A (en) * | 2012-01-06 | 2014-12-10 | 康廷南拓结构塑料有限公司 | Long fiber thermoplastic formed with recycled and renewable content |
| CN104987645A (en) * | 2015-07-09 | 2015-10-21 | 安徽嘉阳塑胶有限公司 | Styrene thermoplastic elastomer and production process thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1454928A (en) * | 2003-05-14 | 2003-11-12 | 阳范文 | Ultrahigh wear-resistant thermoplastic elastomer material for shoe-sole |
| CN104204073A (en) * | 2012-01-06 | 2014-12-10 | 康廷南拓结构塑料有限公司 | Long fiber thermoplastic formed with recycled and renewable content |
| CN104987645A (en) * | 2015-07-09 | 2015-10-21 | 安徽嘉阳塑胶有限公司 | Styrene thermoplastic elastomer and production process thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539909A (en) * | 2018-04-26 | 2018-09-14 | 安徽皖南新维电机有限公司 | A kind of indehiscent motor connecting cartridge washer of multiple elastic deformation |
| CN110713639A (en) * | 2018-07-12 | 2020-01-21 | 云南汉麻生物工程有限公司 | High-wear-resistance and moisture-resistant tire tread rubber material and preparation method thereof |
| CN109897523A (en) * | 2019-02-20 | 2019-06-18 | 张建初 | A kind of preparation method of environmental protection scratch-resistant hand-feeling coating |
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