A kind of composition for thermoplastic elastomer, resin and preparation method thereof and its application in making runway and court
Technical field
The present invention relates to macromolecular material extremely processing technique field, be specifically related to a kind of thermoplastic elastomer (TPE) group
Compound, 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, and it is by base polyurethane prepolymer for use as, admixtured polyether, useless wheel
Tire rubber, EPDM rubber grain or PU granule, pigment, auxiliary agent, filler composition.Plastic cement race track has smooth
Spend, comprcssive strength is high, hardness is elastic suitably, the characteristic of stable physical property, beneficially athlete's speed
With the performance of technology, it is effectively improved sports achievement, reduces traumatic injury rate.
The composition material that plastic cement race track or court are commonly used is that styrene-based-ethylene/butylene-styrene block is common
The thermoplastic elastomer (TPE) (TPE) of polymers (SEBS), said composition is a kind of to have the high resiliency of rubber, height
The material of intensity, environment-protecting asepsis, processing characteristics are superior, and the course of processing need not vulcanize, and waste and scrap can follow
Ring uses, and reduces environmental hazard.But, when it is as the material in plastic cement race track and outdoor court, one
Aspect can not meet the demand accepting high temperature or strong ultraviolet radiation for a long time, on the other hand can not meet motion right
Demand in anti-wear performance.
Summary 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 thermoplastic elastomer (TPE) combination
Thing, improves material anti-wear performance during the use on the outdoor athletic ground, Europe such as runway or court and weather-proof
Performance.
For solving the problems referred to above, the technical solution adopted in the present invention is as follows:
A kind of composition for thermoplastic elastomer, it following raw material including being calculated in mass percent calculation:
SEBS resin: 20-40%;
White oil: 20-50%;
Polypropylene: 10-30%;
Filler: 10-30%;
Lubricant: 0.2-1%;
Antioxidation auxiliary agent: 0.3-0.6%;
Antiager: 0.2-0.4%;
Cross-linking agent: 0.05-0.2%;
Antiwear assistant: 0.2-2%;
The mass percent sum of the most each component meets 100%.
Described SEBS resin is one or both mixing in star-like SEBS resin, line style SEBS resin.
Described white oil be kinematic viscosity be 30mm-70mm2/ s, color inhibition grade more than 4 grades naphthenic base white oil,
One or both mixing in paraffin wax base white oil;Described polypropylene is in HOPP, COPP
One or both mixing;Described filler is calcium carbonate powder, barium sulfate powder, Pulvis Talci, mica powder, recessed
One or both mixing in convex rod powder.
Described lubricant is Tissuemat E, calcium stearate, zinc stearate, microcrystalline wax, erucyl amide, hard
One or more mixing in fat acid butyl ester, oleamide, titanate esters;Described antioxidation auxiliary agent is anti-
Oxygen agent 1098, antioxidant 1010, antioxidant 245, antioxidant 1076, irgasfos 168, thio-2 acid
One or more mixing in the double lauryl of double octadecyl esters, thio-2 acid;Described antiager is
UV absorbent UV-0, UV absorbent UV-9, ultraviolet absorbent UV-531, ultra-violet absorption
Agent UVP-327, light stabilizer AM101, light stabilizer GW-540, light stabilizer 744, light stabilizer
One or more mixing in 770;Described cross-linking agent is cumyl peroxide, dual-tert-butyl peroxidating
One or both mixing in diisopropyl benzene;Described 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 of the present invention
Composition for thermoplastic elastomer be prepared from, there is good anti-wear performance and weather resistance;Concrete scheme
As follows:
A kind of thermoplastic elastomer resin, this thermoplastic elastomer resin is by thermoplastic elastomehc of the present invention
Elastomeric composition is prepared from.
Third object of the present invention is providing the preparation method of a kind of thermoplastic elastomer resin, passes through the party
Method obtains thermoplastic elastomer resin of the present invention, and obtained thermoplastic elastomer resin can be used for family
Outer track or the making in court.
A kind of preparation method of thermoplastic elastomer resin, this preparation method comprises the following steps:
1) according to the proportioning in the composition for thermoplastic elastomer described in any one of claim 1-5, by SEBS
Resin and white oil mixing uniformly stand 12-24 hour, obtain mixture for 5-10 minute;
2) in said mixture add polypropylene, filler, lubricant, antioxidation auxiliary agent, antiager,
Cross-linking agent and antiwear assistant, mix homogeneously;
3) by double screw extruder extrusion, pelletize, to obtain final product
Preparation method the most according to claim 6, it is characterised in that step 3) in twin-screw extrusion
Machine one district temperature is 150~170 DEG C, and head and other each district temperature are 190~230 DEG C.
Fourth object of the present invention is to provide a kind of composition for thermoplastic elastomer, resin making open air
Application in runway and/or court.
The composition for thermoplastic elastomer of the present invention application in making outdoor runway and/or court.
The thermoplastic elastomer resin of the present invention application in making outdoor runway and/or court.
Compared to existing technology, the beneficial effects of the present invention is:
Composition for thermoplastic elastomer the most of the present invention, resin-phase can significantly improve for prior art
The anti-wear performance of thermoplastic elastomer (TPE);
Composition for thermoplastic elastomer the most of the present invention, resin have excellence weather resistance and
Without foaming phenomena during use, have no irritating odor, environment-protecting asepsis.
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
Detailed description of the invention
Composition for thermoplastic elastomer of the present invention, it following raw material including being calculated in mass percent calculation:
SEBS resin: 20-40%;
White oil: 20-50%;
Polypropylene: 10-30%;
Filler: 10-30%;
Lubricant: 0.2-1%;
Antioxidation auxiliary agent: 0.3-0.6%;
Antiager: 0.2-0.4%;
Cross-linking agent: 0.05-0.2%;
Antiwear assistant: 0.2-2%;
The mass percent sum of the most each component meets 100%.
Described SEBS resin is one or both mixing in star-like SEBS resin, line style SEBS resin.
Described white oil be kinematic viscosity be 30mm-70mm2/ s, the color inhibition grade cycloalkyl more than 4 grades is white
One or both mixing in oil, paraffin wax base white oil;Viscosity is 30mm-70mm2/ s, color inhibition grade is more than
The naphthenic base white oil of 4 grades, paraffin wax base white oil can make thermoplastic elastic material have excellence weather resistance and
And in use without foaming phenomena, have no irritating odor, environment-protecting asepsis.Described polypropylene is that homopolymerization gathers
One or both mixing in propylene, COPP;Described filler be calcium carbonate powder, barium sulfate powder,
One or both mixing in Pulvis Talci, mica powder, attapulgite.
Described lubricant is Tissuemat E, calcium stearate, zinc stearate, microcrystalline wax, erucyl amide, hard
One or more mixing in fat acid butyl ester, oleamide, titanate esters;Described antioxidation auxiliary agent is anti-
Oxygen agent 1098, antioxidant 1010, antioxidant 245, antioxidant 1076, irgasfos 168, thio-2 acid
One or more mixing in the double lauryl of double octadecyl esters, thio-2 acid;Described antiager is
UV absorbent UV-0, UV absorbent UV-9, ultraviolet absorbent UV-531, ultra-violet absorption
Agent UVP-327, light stabilizer AM101, light stabilizer GW-540, light stabilizer 744, light stabilizer
One or more mixing in 770;Described cross-linking agent is cumyl peroxide, dual-tert-butyl peroxidating
One or both mixing in diisopropyl benzene;Described antiwear assistant is four acicular type zinc oxide crystal whisker;At this
In bright, research finds that four acicular type zinc oxide crystal whisker can significantly improve the anti-wear performance of thermoplastic elastomer (TPE).
Another object of the present invention is to provide a kind of thermoplastic elastomer resin, it is by of the present invention
Composition for thermoplastic elastomer be prepared from, there is good anti-wear performance and weather resistance;Concrete scheme
As follows:
A kind of thermoplastic elastomer resin, this thermoplastic elastomer resin is by thermoplastic elastomehc of the present invention
Elastomeric composition is prepared from.
Third object of the present invention is providing the preparation method of a kind of thermoplastic elastomer resin, passes through the party
Method obtains thermoplastic elastomer resin of the present invention, and obtained thermoplastic elastomer resin can be used for family
Outer track or the making in court.
A kind of preparation method of thermoplastic elastomer resin, this preparation method comprises the following steps:
1) according to the proportioning in the composition for thermoplastic elastomer described in any one of claim 1-5, by SEBS
Resin and white oil mixing uniformly stand 12-24 hour, obtain mixture for 5-10 minute;
2) in said mixture add polypropylene, filler, lubricant, antioxidation auxiliary agent, antiager,
Cross-linking agent and antiwear assistant, mix homogeneously;
3) by double screw extruder extrusion, pelletize, to obtain final product
Preparation method the most according to claim 6, it is characterised in that step 3) in twin-screw extrusion
Machine one district temperature is 150~170 DEG C, and head and other each district temperature are 190~230 DEG C.
Fourth object of the present invention is to provide a kind of composition for thermoplastic elastomer, resin making open air
Application in runway and/or court.
The composition for thermoplastic elastomer of the present invention application in making outdoor runway and/or court.
The thermoplastic elastomer resin of the present invention application in making outdoor runway and/or court.
The following is specific embodiment of the present invention, in the following embodiments raw material, auxiliary agents used and setting more
For all being obtained by buying pattern.
Embodiment 1:
A kind of thermoplastic elastomer resin, its concrete preparation method is as follows:
1) the paraffin wax base white oil of the star-like SEBS resin of 20wt%, 37wt% is added high speed mixer, mixed
Close 5 minutes, then stand 12 hours;
2) COPP of 10wt%, the Pulvis Talci of 30wt%, the calcium stearate of 1wt%, 0.2wt% are added
Antioxidant 1098, the irgasfos 168 of 0.1wt%, the cumyl peroxide of 0.1wt%, the purple of 0.2wt%
The four acicular type zinc oxide crystal whisker mixing of the light stabilizer 770 and 1.2wt% of ultraviolet absorbers UV-9,0.2wt%
10 minutes;
3) material mixed being added double screw extruder, double screw extruder one district temperature is 150~170
DEG C, head and other each district temperature are 190~230 DEG C;Extrusion, pelletize, to obtain final product.
The performance test data such as table of environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer prepared by the present embodiment
Shown in 1.
Embodiment 2:
A kind of thermoplastic elastomer resin, its concrete preparation method is as follows:
1) naphthenic base white oil of the line style SEBS resin of 40wt%, 20wt% is added high speed mixer, mixed
Close 7 minutes, then stand 15 hours;
2) HOPP of 20wt%, the Pulvis Talci of 18wt%, the PE wax of 0.8wt%, 0.3wt% are added
Antioxidant 245, the double octadecyl ester of thio-2 acid of 0.3wt%, the cumyl peroxide of 0.1wt%,
UV absorbent UVP-327 of 0.2wt%, the four needle-like oxygen of light stabilizer 744 and 0.2wt% of 0.1wt%
Change zinc whisker to mix 8 minutes;
3) material mixed being added double screw extruder, double screw extruder one district temperature is 150~170
DEG C, head and other each district temperature are 190~230 DEG C, and pelletize after extrusion to obtain final product.
The performance test data such as table of environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer prepared by the present embodiment
Shown in 1.
Embodiment 3:
A kind of thermoplastic elastomer resin, its concrete preparation method is as follows:
1) by the line style SEBS resin of 20wt%, the star-like resin of high molecular of 10wt%, the stone of 40wt%
Cerul white oil adds high speed mixer, mixes 10 minutes, then stands 24 hours;
2) COPP of 10wt%, the Pulvis Talci of 10wt%, the zinc stearate of 0.2wt%, 0.5wt% are added
Antioxidant 1010, the dilauryl thiodipropionate of 0.3wt%, the irgasfos 168 of 0.2wt%, 0.2wt%
Dual-tert-butyl dicumyl peroxide, the ultraviolet absorbent UV-531 of 0.1wt%, 0.1wt% light steady
The four acicular type zinc oxide crystal whisker determining agent AM101,1.4wt% mixes 10 minutes;
3) material mixed being added double screw extruder, double screw extruder one district temperature is 150~170
DEG C, head and other each district temperature are 190~230 DEG C, and pelletize after extrusion to obtain final product.
The performance test data such as table of environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer prepared by the present embodiment
Shown in 1.
Embodiment 4:
A kind of thermoplastic elastomer resin, its concrete preparation method is as follows:
1) the paraffinic base white oil of the star-like SEBS resin of 15.8wt%, 30wt% is added high speed mixer,
Mix 9 minutes, then stand 20 hours;
2) add the HOPP of 30wt%, the barium sulfate powder of 20wt%, the erucyl amide of 0.25wt%,
The antioxidant 1076 of 0.4wt%, the dilauryl thiodipropionate of 0.2wt%, the irgasfos 168 of 0.2wt%,
The dual-tert-butyl dicumyl peroxide of 0.15wt%, UV absorbent UV-0 of 0.5wt%, 0.5wt%
Light stabilizer GW-540,2wt% four acicular type zinc oxide crystal whisker mix 10 minutes;
3) material mixed being added double screw extruder, double screw extruder one district temperature is 150~170
DEG C, head and other each district temperature are 190~230 DEG C, and pelletize after extrusion to obtain final product.
The performance test data such as table of environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer prepared by the present embodiment
Shown in 1.
Comparative example 1:
1) the paraffin wax base white oil of the star-like SEBS resin of 20wt%, 37wt% is added high speed mixer, mixed
Close 5 minutes, then stand 12 hours;
2) COPP of 10wt%, the Pulvis Talci of 30wt%, the calcium stearate of 1wt%, 0.2wt% are added
Antioxidant 1098, the irgasfos 168 of 0.1wt%, the cumyl peroxide of 0.1wt%, the purple of 0.2wt%
The silicone powder of the light stabilizer 770 and 1.2wt% of ultraviolet absorbers UV-9,0.2wt% mixes 10 minutes;
3) material mixed being added double screw extruder, double screw extruder one district temperature is 150~170
DEG C, head and other each district temperature are 190~230 DEG C, and pelletize after extrusion to obtain final product.
The performance test data such as table of environment-friendly type wear-resisting weather-proof composition for thermoplastic elastomer prepared by this comparative example
Shown in 1.
Table 1: embodiment 1-4 and the performance test data of comparative example 1
Note: 1. xenon lamp aging test condition: black standard temperature (65 ± 5) DEG C, relative humidity (50 ± 5) %, spray cycle:
Water spraying time 18 ± 0.5 minutes every time, sprays water interval time: 102 ± 0.5 minutes, exposure time 2000 hours,
Irradiance 550w/m2
2.Taber wears away condition: H-18 emery wheel, counterweight 2000g, revolution 1000r, rotating speed 72rpm
As can be seen from Table 1, the thermoplastic elastomer resin described in embodiment 1-4, test through xenon lamp aging
After, there is excellent bending strength conservation rate, case hardness conservation rate, and surface without telling oil, crack performance.
Taber wear test illustrates that this material has the anti-wear performance of excellence.The material of the present invention have excellence wear-resisting,
Weather resistance, and material environment friendly, nontoxic, in use will not cause infringement to human body, price is low,
Easy to process, waste material can reclaim, and does not results in the pollution of environment, is to prepare plastic cement race track and outdoor ball
Appropriately selected.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit present invention protection with this
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the present invention and replacement
Belong to scope of the present invention.