A kind of composition for thermoplastic elastomer, resin and preparation method thereof and its make run
Application in road and court
Technical field
The present invention relates to high polymer material extremely processing technique field, and in particular to a kind of composition for thermoplastic elastomer,
Resin and preparation method thereof and its application in runway and court.
Background technology
Plastic cement race track is also known as round-the-clock athletics tracks, it by base polyurethane prepolymer for use as, admixtured polyether, scrap tire rubber,
EPDM rubber grain or PU particles, pigment, auxiliary agent, filler composition.Plastic cement race track has that flatness is good, compression strength is high, hardness bullet
Property the appropriate, characteristic of stable physical property, be conducive to the performance of sportsman's speed and technology, effectively improve sports achievement, drop
Low tumble injury rate.
The conventional composition material of plastic cement race track or court is styrene-based-ethylene/butylene-styrene block copolymer
(SEBS) thermoplastic elastomer (TPE) (TPE), said composition is a kind of high resiliency with rubber, the material of high intensity, environmentally friendly nothing
Poison, processing characteristics are superior, and process need not vulcanize, and waste and scrap can be recycled, and reduce to environmental hazard.But, when
When it is as plastic cement race track and the material in outdoor court, the long-term need for receiving high temperature or strong ultraviolet radiation on the one hand can not be met
Ask, on the other hand can not meet demand of the motion for anti-wear performance.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of composition for thermoplastic elastomer, carry
Anti-wear performance and weather resistance of the high material during the use on the outdoor Europe such as runway or court athletic ground.
To solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of composition for thermoplastic elastomer, it includes the following raw material for being calculated in mass percent calculation:
SEBS resins:20-40%;
White oil:20-50%;
Polypropylene:10-30%;
Filler:10-30%;
Lubricant:0.2-1%;
Anti-oxidant auxiliary agent:0.3-0.6%;
Antiager:0.2-0.4%;
Crosslinking agent:0.05-0.2%;
Antiwear assistant:0.2-2%;
Wherein the mass percent sum of each component meets 100%.
The SEBS resins are the mixing of one or both of star-like SEBS resins, line style SEBS resins.
The white oil is that kinematic viscosity is 30mm-70mm2/ s, color inhibition grade is more than 4 grades of naphthenic base white oil, paraffin wax base
One or both of white oil is mixed;The polypropylene is the mixing of one or both of HOPP, COPP;Institute
It is the mixing of one or both of calcium carbonate powder, barium sulfate powder, talcum powder, mica powder, attapulgite to state filler.
The lubricant be Tissuemat E, calcium stearate, zinc stearate, microcrystalline wax, erucyl amide, butyl stearate,
One or both of oleamide, titanate esters are mixed above;The anti-oxidant auxiliary agent be antioxidant 1098, antioxidant 1010,
One kind in the double octadecyl esters of antioxidant 245, antioxidant 1076, irgasfos 168, thio-2 acid, the double lauryls of thio-2 acid
Or two or more mixing;The antiager is ultra-violet absorber UV-0, ultra-violet absorber UV-9, ultra-violet absorber
UV-531, ultra-violet absorber UVP-327, light stabilizer AM101, light stabilizer GW-540, light stabilizer 744, light stabilizer
One or both of 770 is mixed above;The crosslinking agent is cumyl peroxide, dual-tert-butyl dicumyl peroxide
One or both of mixing;The antiwear assistant is four acicular type zinc oxide crystal whisker.
Another object of the present invention is to provide a kind of thermoplastic elastomer resin, it is by thermoplastic of the present invention
Property elastic composition is prepared from, with good anti-wear performance and weather resistance;Concrete scheme is as follows:
A kind of thermoplastic elastomer resin, the thermoplastic elastomer resin is by thermoplastic elastomer (TPE) group of the present invention
Compound is prepared from.
Third object of the present invention is providing a kind of preparation method of thermoplastic elastomer resin, is obtained by this method
Thermoplastic elastomer resin of the present invention, resulting thermoplastic elastomer resin can be used for the system in outdoor runway or court
Make.
A kind of preparation method of thermoplastic elastomer resin, the preparation method comprises the following steps:
1) according to the proportioning in the composition for thermoplastic elastomer described in claim any one of 1-5, by SEBS resins with
5-10 minutes uniform, standings 12-24 hours of white oil mixing, obtain mixture;
2) in said mixture add polypropylene, filler, lubricant, anti-oxidant auxiliary agent, antiager, crosslinking agent and
Antiwear assistant, is well mixed;
3) extruded, granulated by double screw extruder, produced
7. preparation method according to claim 6, it is characterised in that step 3) in the area's temperature of double screw extruder one
For 150~170 DEG C, head and other each area's temperature are 190~230 DEG C.
Fourth object of the present invention is that providing a kind of composition for thermoplastic elastomer, resin is making outdoor runway
And/or the application in court.
Application of the composition for thermoplastic elastomer of the present invention in outdoor runway and/or court is made.
Application of the thermoplastic elastomer resin of the present invention in outdoor runway and/or court is made.
Compared with prior art, the beneficial effects of the present invention are:
1. composition for thermoplastic elastomer of the present invention, resin can significantly improve thermoplasticity relative to prior art
The anti-wear performance of elastomer;
2. composition for thermoplastic elastomer of the present invention, resin have excellent weather resistance and used
Without foaming phenomena in journey, have no irritating odor, environment-protecting and non-poisonous.
The present invention is described in further detail with reference to embodiment.
Embodiment
Composition for thermoplastic elastomer of the present invention, it includes the following raw material for being calculated in mass percent calculation:
SEBS resins:20-40%;
White oil:20-50%;
Polypropylene:10-30%;
Filler:10-30%;
Lubricant:0.2-1%;
Anti-oxidant auxiliary agent:0.3-0.6%;
Antiager:0.2-0.4%;
Crosslinking agent:0.05-0.2%;
Antiwear assistant:0.2-2%;
Wherein the mass percent sum of each component meets 100%.
The SEBS resins are the mixing of one or both of star-like SEBS resins, line style SEBS resins.
The white oil is that kinematic viscosity is 30mm-70mm2/ s, color inhibition grade is more than 4 grades of naphthenic base white oil, paraffin wax base
One or both of white oil is mixed;Viscosity is 30mm-70mm2/ s, color inhibition grade is more than 4 grades of naphthenic base white oil, paraffin wax
Base white oil can make thermoplastic elastic material have excellent weather resistance and in use without foaming phenomena, stingless
Swash property smell, it is environment-protecting and non-poisonous.The polypropylene is the mixing of one or both of HOPP, COPP;It is described to fill out
Expect to mix for one or both of calcium carbonate powder, barium sulfate powder, talcum powder, mica powder, attapulgite.
The lubricant be Tissuemat E, calcium stearate, zinc stearate, microcrystalline wax, erucyl amide, butyl stearate,
One or both of oleamide, titanate esters are mixed above;The anti-oxidant auxiliary agent be antioxidant 1098, antioxidant 1010,
One kind in the double octadecyl esters of antioxidant 245, antioxidant 1076, irgasfos 168, thio-2 acid, the double lauryls of thio-2 acid
Or two or more mixing;The antiager is ultra-violet absorber UV-0, ultra-violet absorber UV-9, ultra-violet absorber
UV-531, ultra-violet absorber UVP-327, light stabilizer AM101, light stabilizer GW-540, light stabilizer 744, light stabilizer
One or both of 770 is mixed above;The crosslinking agent is cumyl peroxide, dual-tert-butyl dicumyl peroxide
One or both of mixing;The antiwear assistant is four acicular type zinc oxide crystal whisker;In the present invention, research finds four needle-like oxygen
The anti-wear performance of thermoplastic elastomer (TPE) can be significantly improved by changing zinc whisker.
Another object of the present invention is to provide a kind of thermoplastic elastomer resin, it is by thermoplastic of the present invention
Property elastic composition is prepared from, with good anti-wear performance and weather resistance;Concrete scheme is as follows:
A kind of thermoplastic elastomer resin, the thermoplastic elastomer resin is by thermoplastic elastomer (TPE) group of the present invention
Compound is prepared from.
Third object of the present invention is providing a kind of preparation method of thermoplastic elastomer resin, is obtained by this method
Thermoplastic elastomer resin of the present invention, resulting thermoplastic elastomer resin can be used for the system in outdoor runway or court
Make.
A kind of preparation method of thermoplastic elastomer resin, the preparation method comprises the following steps:
1) according to the proportioning in the composition for thermoplastic elastomer described in claim any one of 1-5, by SEBS resins with
5-10 minutes uniform, standings 12-24 hours of white oil mixing, obtain mixture;
2) in said mixture add polypropylene, filler, lubricant, anti-oxidant auxiliary agent, antiager, crosslinking agent and
Antiwear assistant, is well mixed;
3) extruded, granulated by double screw extruder, produced
7. preparation method according to claim 6, it is characterised in that step 3) in the area's temperature of double screw extruder one
For 150~170 DEG C, head and other each area's temperature are 190~230 DEG C.
Fourth object of the present invention is that providing a kind of composition for thermoplastic elastomer, resin is making outdoor runway
And/or the application in court.
Application of the composition for thermoplastic elastomer of the present invention in outdoor runway and/or court is made.
Application of the thermoplastic elastomer resin of the present invention in outdoor runway and/or court is made.
The following is specific embodiment of the present invention, raw material, auxiliary agent and the equipment used more in the following embodiments
To be obtained by buying pattern.
Embodiment 1:
A kind of thermoplastic elastomer resin, its specific preparation method is as follows:
1) 20wt% star-like SEBS resins, 37wt% paraffin wax base white oil are added into high speed mixer, mixed 5 minutes,
12 hours are stood again;
2) 10wt% COPP, 30wt% talcum powder, 1wt% calcium stearate, 0.2wt% antioxygen is added
Agent 1098,0.1wt% irgasfos 168,0.1wt% cumyl peroxide, 0.2wt% ultra-violet absorber UV-9,
0.2wt% light stabilizer 770 and 1.2wt% four acicular type zinc oxide crystal whisker are mixed 10 minutes;
3) material mixed is added into double screw extruder, the area's temperature of double screw extruder one is 150~170 DEG C, machine
Head and other each area's temperature are 190~230 DEG C;Extrusion, granulation, are produced.
The performance test data of the environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer manufactured in the present embodiment such as institute of table 1
Show.
Embodiment 2:
A kind of thermoplastic elastomer resin, its specific preparation method is as follows:
1) 40wt% line style SEBS resins, 20wt% naphthenic base white oil are added into high speed mixer, mixed 7 minutes,
15 hours are stood again;
2) 20wt% HOPP, 18wt% talcum powder, 0.8wt% PE waxes, 0.3wt% antioxidant is added
245th, 0.3wt% thio-2 acid double octadecyl ester, 0.1wt% cumyl peroxide, 0.2wt% ultra-violet absorbers
UVP-327,0.1wt% light stabilizer 744 and 0.2wt% four acicular type zinc oxide crystal whisker are mixed 8 minutes;
3) material mixed is added into double screw extruder, the area's temperature of double screw extruder one is 150~170 DEG C, machine
Head and other each area's temperature be 190~230 DEG C, after extrusion granulate, produce.
The performance test data of the environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer manufactured in the present embodiment such as institute of table 1
Show.
Embodiment 3:
A kind of thermoplastic elastomer resin, its specific preparation method is as follows:
1) by 20wt% line style SEBS resins, the 10wt% star-like resin of HMW, 40wt% paraffinic base white oil
High speed mixer is added, is mixed 10 minutes, then stand 24 hours;
2) add 10wt% COPP, 10wt% talcum powder, 0.2wt% zinc stearate, 0.5wt% it is anti-
Oxygen agent 1010,0.3wt% dilauryl thiodipropionate, 0.2wt% irgasfos 168,0.2wt% dual-tert-butyl peroxide
Change diisopropyl benzene, 0.1wt% ultraviolet absorbent UV-531,0.1wt% light stabilizer AM101,1.4wt% four pins
Shape ZnOw is mixed 10 minutes;
3) material mixed is added into double screw extruder, the area's temperature of double screw extruder one is 150~170 DEG C, machine
Head and other each area's temperature be 190~230 DEG C, after extrusion granulate, produce.
The performance test data of the environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer manufactured in the present embodiment such as institute of table 1
Show.
Embodiment 4:
A kind of thermoplastic elastomer resin, its specific preparation method is as follows:
1) 15.8wt% star-like SEBS resins, 30wt% paraffinic base white oil are added into high speed mixer, mixes 9 points
Clock, then stand 20 hours;
2) add 30wt% HOPP, 20wt% barium sulfate powder, 0.25wt% erucyl amide,
0.4wt% antioxidant 1076,0.2wt% dilauryl thiodipropionate, 0.2wt% irgasfos 168,0.15wt%
Dual-tert-butyl dicumyl peroxide, 0.5wt% ultra-violet absorber UV-0,0.5wt% light stabilizer GW-540,
2wt% four acicular type zinc oxide crystal whisker is mixed 10 minutes;
3) material mixed is added into double screw extruder, the area's temperature of double screw extruder one is 150~170 DEG C, machine
Head and other each area's temperature be 190~230 DEG C, after extrusion granulate, produce.
The performance test data of the environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer manufactured in the present embodiment such as institute of table 1
Show.
Comparative example 1:
1) 20wt% star-like SEBS resins, 37wt% paraffin wax base white oil are added into high speed mixer, mixed 5 minutes,
12 hours are stood again;
2) 10wt% COPP, 30wt% talcum powder, 1wt% calcium stearate, 0.2wt% antioxygen is added
Agent 1098,0.1wt% irgasfos 168,0.1wt% cumyl peroxide, 0.2wt% ultra-violet absorber UV-9,
0.2wt% light stabilizer 770 and 1.2wt% silicone powder are mixed 10 minutes;
3) material mixed is added into double screw extruder, the area's temperature of double screw extruder one is 150~170 DEG C, machine
Head and other each area's temperature be 190~230 DEG C, after extrusion granulate, produce.
The performance test data such as institute of table 1 of environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer prepared by this comparative example
Show.
Table 1:Embodiment 1-4 and comparative example 1 performance test data
Note:1. xenon lamp aging test condition:Black normal temperature (65 ± 5) DEG C, relative humidity (50 ± 5) %, spray cycle:
Each water spraying time 18 ± 0.5 minutes, sprays water interval time:102 ± 0.5 minutes, exposure time 2000 hours, irradiation level
550w/m2
2.Taber wears away condition:H-18 emery wheels, counterweight 2000g, revolution 1000r, rotating speed 72rpm
As can be seen from Table 1, the thermoplastic elastomer resin described in embodiment 1-4, after xenon lamp aging is tested, has
Excellent bending strength conservation rate, case hardness conservation rate, and surface without tell oil, crack performance.Taber wear tests illustrate the material
Material has excellent anti-wear performance.The material of the present invention has excellent wear-resisting, a weather resistance, and material environment friendly, nontoxic,
Infringement will not be caused during use to human body, price is low, easy to process, waste material can be reclaimed, and does not result in the dirt of environment
Dye, is prepare plastic cement race track and outdoor court appropriately selected.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.