CN107151373A - A kind of expanded material composition with high resilience and preparation method thereof - Google Patents

A kind of expanded material composition with high resilience and preparation method thereof Download PDF

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Publication number
CN107151373A
CN107151373A CN201710362075.8A CN201710362075A CN107151373A CN 107151373 A CN107151373 A CN 107151373A CN 201710362075 A CN201710362075 A CN 201710362075A CN 107151373 A CN107151373 A CN 107151373A
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China
Prior art keywords
foaming
material composition
expanded material
parts
olefin polymer
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Pending
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CN201710362075.8A
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Chinese (zh)
Inventor
王光阜
战振生
张生
王仁鸿
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Miracll New Material Co Ltd
Miracll Chemicals Co Ltd
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Miracll New Material Co Ltd
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Priority to CN201710362075.8A priority Critical patent/CN107151373A/en
Priority to PCT/CN2017/089278 priority patent/WO2018214208A1/en
Publication of CN107151373A publication Critical patent/CN107151373A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of expanded material composition with high resilience and preparation method thereof, by weight, including following component：5 95 parts of olefin polymer；5 95 parts of TPUE；0.1 45 parts of compatilizer；0.1 10 parts of foaming agent；0.01 5 parts of crosslinking agent；05 parts of assistant crosslinking agent；0 10 parts of other auxiliary agents.The present invention plays the interfacial tension of compatibilization, reduction olefin polymer and TPU using the compatilizer containing polar group or double-active group, forms olefin polymer/TPU inierpeneirating network structures (IPN), solves two kinds of storeroom consistency problems；By successfully introducing TPU components in olefin polymer, using the elasticity that TPU is excellent, the resilience of foaming olefin polymer material is substantially improved, the performance such as compression set.

Description

A kind of expanded material composition with high resilience and preparation method thereof
Technical field
The present invention relates to a kind of high rebound foaming material composition and preparation method thereof, belong to lightweighting materials field.
Background technology
Olefin polymer expanded material (such as EVA, SEBS, POE etc.) is with good flexibility, the elasticity as rubber, It still is able to preferable pliability, chemical stability is good, and anti-aging and resistance to ozone intensity is good, extensively should below 0 DEG C For foaming shoe material, case and bag liner, toy material, sports goods material, building materials, and all kinds of emerging applications are matched somebody with somebody including electronics Part and automotive trim etc..
But high foamability olefin polymer expanded material resilience is poor, permanent deformation is big, mechanical properties decrease Seriously, and there are problems that, substantially reduce its performance, have a strong impact on its application.Thus, exploitation one Planting has high resilience, and olefin polymer/TPU compositions expanded material of excellent properties can be kept to turn into many colleges and universities The target pursued with enterprise.
The content of the invention
The deficiency that the olefin polymer that the present invention is directed to existing high foamability is present has high resilience there is provided one kind Expanded material composition of property and preparation method thereof.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of expanded material composition with high resilience, by weight, including following component：
Further, the olefin polymer refers to the olefinic monomer by carbon-carbon double bonds via homopolymerization or copolyreaction Obtained polymer, and its glass transition temperature is less than 0 DEG C, is measured according to DSC in 20K/min temperature-raising methods, these alkene Monomer structure is as follows：
Wherein R1、R2、R3、R4For any known chemical group or segmented structure.
Further, the olefin polymer refers to ethylene-vinyl acetate copolymer, styrene-ethylene-butadiene-benzene One or more of mixing in ethylene block copolymer, ethylene-propylene binary or multiple copolymer, ethylene-octene copolymer Thing, preferred scheme be ethylene-vinyl acetate copolymer, styrene ethylene butadiene-styrene block copolymer, most preferably Ethylene-vinyl acetate copolymer, when from ethene-acetate ethylene copolymer (EVA), then preferred VA contents are more than 15% EVA, when from different VA contents EVA mixtures when, preferably wherein containing VA contents be more than 25% EVA polymer, and And this EVA accounts for more than the 5% of EVA amount of the mixture.
Further, the TPUE refers to polyester-type, polyether-type, polycarbonate type, polycaprolactone One or more of mixtures in type, polyester ether type TPUE, and its hardness is Shore A 50- Shore D 80, preferably Shore A 50-Shore A 90, most preferably Shore A 60-Shore A 85；Fusing point is 80-200 DEG C, preferably 80-190 DEG C, most preferably 100-180 DEG C；Glass transition temperature is preferably shorter than subzero 20 DEG C less than 0 DEG C, according to DSC is measured in 20K/min temperature-raising methods.
Further, one or more of the compatilizer in the two class materials with following structure；
A：Material containing polar group and nonpolar segment simultaneously, the polar group be preferably hydroxyl-OH, amino- NH2Or-NH-, urethano-NHCO0-, amide groups-NHCO-, urea groups-NHCONH-, carboxyl-COOH, acid anhydrides-COOCO-, epoxy One or more in base, NCO, the nonpolar segment refers to the aliphatic chain or big that carbon number is more than or equal to 2 One or more in Molecularly Imprinted Polymer, it is preferable that the compatilizer refers to EVA grafted maleic anhydrides, SEBS grafted maleics Acid anhydride, POE grafted maleic anhydrides, higher aliphatic, higher fatty acids, epoxidized polyolefin resin, hydroxylating resin, carboxylated One or more in resin, amination resin, the addition of such compatilizer is 10-45 parts by weight, preferably 15-40 weight Part, especially preferential 20-35 parts by weight.
B：Material containing double-active group, can simultaneously with the group and alkene in TPUE The group birdsed of the same feather flock together in compound reacts, the double-active group be preferably anhydride group-COOCO-, carboxyl-COOH, hydroxyl- OH, amino-NH or-NH2, NCO-NCO, epoxy radicals, urea groups-NHCONH-, the one or more in carbon-carbon double bond, Preferably, the compatilizer be preferably maleic anhydride, GMA, acrylic acid, methyl methacrylate, Butyl acrylate, acrylic acid amides, hydroxy-ethyl acrylate, hydroxypropyl acrylate, methacrylic acid, hydroxyethyl methacrylate, Hydroxy propyl methacrylate, divinylbenzene, N hydroxymethyl acrylamide, DAAM, allyl polyglycol, One or more in amino acid, epoxy resin, the addition of such compatilizer is 0.5-10 parts by weight.
Further, the foaming agent refers to heat release type foaming agent, endothermic blowing agent, one kind in foam microspheres or several Kind mixture, it is preferable that the foaming agent refers to azodicarbonamide, azodiisobutyronitrile, Barium azodicarboxylate, 4,4 '- One kind in OBSH, unifor, sodium acid carbonate, sodium citrate, ammonium hydrogen carbonate, expended microsphere or A variety of mixtures.
Further, the crosslinking agent is one kind in peroxide or azo-compound, and the assistant crosslinking agent is to contain 2 Individual and above carbon-carbon double bond compound, it is preferable that the assistant crosslinking agent is butadiene, pentadiene, octadiene, divinyl It is one or more in benzene, Triallyl isocyanurate TAIC, triallyl cyanurate TAC, trimethylolpropane Mixture, other described auxiliary agents refer to one or more mixtures in anti-UV agent, antioxidant, foaming stabilizer.
The preparation method for the expanded material composition that the present invention is provided is as follows：
1) preparation of base-material, any one during base-material can be adopted with the following method is prepared：
A：Using during One-step production TPU, using side feeding manner by all olefin polymers, compatible Agent, other auxiliary agents are fed in extruder according to proportioning side, and base-material is obtained after extruded granulation；
B：Using during One-step production TPU, using side feeding manner by a part of olefin polymer, one Partially compatible agent, other a part of auxiliary agents are fed in extruder according to proportioning side, and primary base-material is obtained after extruded granulation；Again By the olefin polymer of primary base-material and remainder, compatilizer, other auxiliary agents are using extruder or begin to pratise or the shape such as internally mix Granulated after one or more combination processing in formula, obtain base-material；
C：Birdsed of the same feather flock together according to one-step method well known in the art or two-step process production TPU, then by TPU with whole alkene Compound, compatilizer, other auxiliary agents using extruder begin to pratise or the form such as internally mix in one or more combination processing after make Grain, obtains base-material；
D：According to one-step method well known in the art or two-step process production TPU, then by TPU and a part of olefines Polymer, partially compatible agent, other auxiliary agents of part are utilized after extruder extruding pelletization, obtain primary base-material；Again by primary base-material With the olefin polymer of remainder, compatilizer, other auxiliary agents using extruder begin to pratise or the form such as internally mix in one kind Or granulated after several Combined machinings, obtain base-material；
2) base-material is well mixed with foaming agent, crosslinking agent, assistant crosslinking agent, using a kind of during being produced by below To high rebound foaming product：
A：Mixture is placed in product mould, product mould is placed in vulcanizing press, is entered at 100-200 DEG C Row moulded from foam 1-60 minutes, is then cooled to 5-60 DEG C by mould, obtains high rebound foaming product；
B：Add mixture in EVA injection foaming machines, injection foaming is carried out at 100-220 DEG C, through cooling, determine High rebound foaming product is obtained after type；
C：Add mixture in extruder, extrusion foaming is carried out at 100-220 DEG C, obtained after cooling, sizing High rebound foaming product.
The expanded material that the present invention is provided is with the beneficial effect of composition：
The present invention plays compatibilization using the compatilizer containing polar group or double-active group, and reduction alkene is birdsed of the same feather flock together The interfacial tension of compound and TPU, forms olefin polymer/TPU inierpeneirating network structures (IPN), solves two kinds of storerooms compatible Sex chromosome mosaicism；By successfully introducing TPU components in olefin polymer, using the elasticity that TPU is excellent, foaming is substantially improved The resilience of olefin polymer material, the performance such as compression set.Technological process is simple, and production cost is low, is adapted to industry Metaplasia is produced.
Embodiment
The principle and feature of the present invention are described below in conjunction with example, the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the present invention.
Embodiment 1：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：, will by side feed screw during using One-step production TPU well known in the art EVA-1, EVA-2, EVA grafted maleic anhydrides are added in extruder, and the temperature for controlling extrusion screw rod is 100-190 DEG C, die head Temperature control is 150 DEG C, and extruded granulation obtains base-material；
2) prepared by high rebound foaming material：By step 1) made from base-material, 0.1 part of azodicarbonamide, 0.01 part of DCP Put into after being well mixed by high mixer in product mould, 100 DEG C of vulcanizing press temperature, moulded from foam 1 minute, then Mould is cooled to 5 DEG C, final high rebound foaming product material is obtained.
The physical property measurement data of foaming product material obtained by the present embodiment and EVA foaming products on existing market are such as Shown in table 1.
Embodiment 2：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：, will by side feed screw during using One-step production TPU well known in the art EVA-1, EVA-2, EVA grafted maleic anhydrides are added in extruder, and the temperature for controlling extrusion screw rod is 100-190 DEG C, die head Temperature control is 150 DEG C, and extruded granulation obtains base-material；
2) prepared by high rebound foaming material：By step 1) made from base-material, 1 part of azodicarbonamide, 0.05 part of DCP leads to Cross after high mixer is well mixed and put into product mould, then 100 DEG C of vulcanizing press temperature, moulded from foam 1 minute will Mould is cooled to 5 DEG C, obtains final high rebound foaming product material.
The physical property measurement data of foaming product material obtained by the present embodiment and EVA foaming products on existing market are such as Shown in table 1.
Embodiment 3：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：Using One-step production TPU particles well known in the art, then by TPU particles and EVA-1, EVA Grafted maleic anhydride is added in double screw extruder after being mixed through high mixer, and the temperature for controlling extrusion screw rod is 100-190 DEG C, die head temperature control is 150 DEG C, and extruded granulation obtains base-material 1；Added after again mixing base-material 1, EVA-2 through high mixer Into twin-screw or banbury, extruding pelletization after being well mixed obtains final base-material 2；
2) prepared by high rebound foaming material：By step 1) made from 2,1.5 parts of azodicarbonamides of base-material, 0.1 part of DCP Put into after being well mixed by high mixer in product mould, 100 DEG C of vulcanizing press temperature, moulded from foam 1 minute, then Mould is cooled to 5 DEG C, final high rebound foaming product material is obtained.
The physical property measurement data of foaming product material obtained by the present embodiment and EVA foaming products on existing market are such as Shown in table 1：
The embodiment 1-3 products obtained therefroms of table 1 are compared with the physical data of in the market EVA foaming products
Embodiment 4：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：During One-step production TPU well known in the art, by side feed screw by SEBS, SEBS grafted maleic anhydrides, anti-UV agent, are added in extruder, and it is 100-150 DEG C, die head temperature to control extrusion screw rod temperature Control as 150 DEG C, extruded granulation obtains primary base-material, wherein, TPU additions are 95 parts by weight, and SEBS additions are 3 weights Part is measured, SEBS grafted maleic anhydrides addition is 20 parts by weight, and anti-UV agent addition is 1 parts by weight；Then by primary base-material and 2 parts by weight SEBS, 25 parts by weight SEBS grafted maleic anhydrides, 1 parts by weight antioxidant1010 use mill Granulated after processing, obtain base-material.
2) prepared by high rebound foaming material：By step 1) prepare base-material, 10 parts by weight sodium acid carbonates, 5 parts of BPO, 0.2 Parts by weight assistant crosslinking agent TAIC is put into EVA injection foaming equipment after being well mixed by high mixer, and injection temperature is 150- 220 DEG C, obtain final high rebound foaming product material.
The physical property measurement data of foaming product material obtained by the present embodiment and SEBS foaming products on existing market are such as Shown in table 2：
The products obtained therefrom of 2 embodiment of table 4 is compared with the physical data of in the market SEBS foaming products
Project Testing standard Unit The product of embodiment 4 Market SEBS foamed products
Density ASTM-D792 g/cm3 0.18 0.25
Hardness GB/T10807-2006 Shore 45 45
Tensile strength ISO1798-2008 MPa 7.5 1.2
Elongation at break ISO1798-2008 % 580 330
Tearing strength GB/T10808-2006 N/mm 12.4 5.2
Ball falling resiliency ISO8307 % 58 52
Compression set GB/T6669-2008 % 18 35
Wearability DIN53516 Mm3 380 500
Embodiment 5：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：Using One-step production polycarbonate type TPU elastomers well known in the art, then by 75 weights Measure and granulated in part polycarbonate type TPU particles, 50 parts by weight POE, 0.5 parts by weight maleic anhydride input extruder, controlled Extrusion screw rod temperature is 150-220 DEG C, and die head temperature control is 200 DEG C, obtains base-material；
2) prepared by high rebound foaming material：By step 1) base-material for preparing, 3 parts by weight expended microspheres pass through high mixer Put into after well mixed in extruder, extruder screw temperature sets 150-220 DEG C, 180 DEG C of die temperature, extrusion Obtain high rebound foaming product.
The physical property measurement data of foaming product material obtained by the present embodiment and POE foaming products on existing market are such as Shown in table 3：
The products obtained therefrom of 3 embodiment of table 5 is compared with the physical data of in the market POE foaming products
Embodiment 6：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：Polycaprolactone type TPU elastomers are produced using two-step method well known in the art, then by TPU, Ethylene-propylene bipolymer, epoxidized polyolefin resin, anti-UV agent328, antioxidant 1076 are added in double screw extruder, and the extruder temperature for controlling extruder is 150-220 DEG C, and die head temperature is 220 DEG C, warp Extruding pelletization obtains base-material；
2) prepared by high rebound foaming material：By step 1) prepare base-material, 10 parts by weight azodiisobutyronitriles, 2 parts of DTBP Put into after being well mixed by high mixer in EVA injection foaming equipment, injection temperature is 100-150 DEG C, obtains final height Rebound foaming product material.
The physical property of foaming product material and ethylene propylene copolymer foaming product on existing market obtained by the present embodiment Test data is as shown in table 4：
The products obtained therefrom of 4 embodiment of table 6 is compared with the physical data of in the market ethylene propylene copolymer foaming product
Embodiment 7：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：, will by side feed screw during using One-step production TPU well known in the art EVA-1, EVA-2, maleic anhydride are added in extruder, and the temperature for controlling extruder is 100-200 DEG C, and die head temperature is 160 DEG C, extruded granulation obtains base-material；
2) prepared by high rebound foaming material：By step 1) made from base-material, 5 parts of azodiisobutyronitriles, 3 parts of BPO, 2 weight Part triallyl cyanurate is put into product mould after being well mixed by high mixer, vulcanizing press temperature 150 DEG C, then mould is cooled to 5 DEG C by moulded from foam 20 minutes, obtains final high rebound foaming product material.
The physical property measurement data of foaming product material obtained by the present embodiment and EVA foaming products on existing market are such as Shown in table 5.
Embodiment 8：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：
A：During using One-step production TPU well known in the art, by side feed screw by EVA-1, maleic acid Acid anhydride, is added in extruder, and the temperature for controlling extruder is 100-200 DEG C, and die head temperature is 160 DEG C, and extruded granulation is obtained Base-material 1；
B：It is added to after base-material 1, EVA-2 are mixed in double screw extruder or banbury, extrudes and make after being well mixed Grain, obtains base-material 2；
2) prepared by high rebound foaming material：By step 1) made from 2,3 parts of azodiisobutyronitriles of base-material 1 and base-material, 3 parts BPO, 2 parts by weight triallyl cyanurates are put into product mould after being well mixed by high mixer, vulcanizing press 150 DEG C of temperature, moulded from foam 20 minutes, is then cooled to 5 DEG C by mould, obtains final high rebound foaming product material.
The physical property measurement data of foaming product material obtained by the present embodiment and EVA foaming products on existing market are such as Shown in table 5.
The physical property measurement data of the embodiment 7 of table 5,8 products obtained therefroms and the existing EVA foaming products of in the market
Embodiment 9：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：During One-step production TPU well known in the art, by side feed screw by SEBS, Hydroxy-ethyl acrylate, anti-UV agent328, antioxidant1076 are added in extruder, extruder Extruder temperature control be 160-220 DEG C, die head temperature control be 200 DEG C, extruded granulation obtains base-material.
2) prepared by high rebound foaming material：By step 1) prepare base-material, 8 parts by weight unifor, 5 part 2,5- Dimethyl -2,5 di-t-butyl hexane peroxide, 3 parts by weight assistant crosslinking agent Triallyl isocyanurate TAIC pass through high mixer Put into after well mixed in EVA injection foaming equipment, injection temperature is 150-220 DEG C, obtains final high rebound foaming system Product material.
The physical property measurement data of foaming product material obtained by the present embodiment and SEBS foaming products on existing market are such as Shown in table 6：
The products obtained therefrom of 6 embodiment of table 9 is compared with the physical data of in the market SEBS foaming products
Project Testing standard Unit The product of embodiment 9 Market SEBS foamed products
Density ASTM-D792 g/cm3 0.17 0.25
Hardness GB/T10807-2006 Shore 45 45
Tensile strength ISO1798-2008 MPa 7.0 1.2
Elongation at break ISO1798-2008 % 560 330
Tearing strength GB/T10808-2006 N/mm 12.0 5.2
Ball falling resiliency ISO8307 % 58 52
Compression set GB/T6669-2008 % 18 35
Wearability DIN53516 Mm3 380 500
Embodiment 10：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare with the following method：
1) prepared by base-material：Polycarbonate type TPU elastomers are produced using two-step method well known in the art, then by TPU, Ethylene-octene bipolymer, N hydroxymethyl acrylamide is added in double screw extruder, the extruder temperature control of extruder 100-160 DEG C is made as, die head temperature control is 150 DEG C, and extruded granulation obtains base-material；
2) prepared by high rebound foaming material：By step 1) prepare base-material, 0.1 parts by weight expended microsphere, 0.01 part of mistake Oxidation diisopropylbenzene (DIPB) DCP, 5 parts of divinylbenzenes are put into EVA injection foaming equipment after being well mixed by high mixer, are noted It is 100-150 DEG C to mould temperature, obtains final high rebound foaming product material.
The physical property measurement data of foaming product material obtained by the present embodiment and POE foaming products on existing market are such as Shown in table 7：
The physical property measurement data of the products obtained therefrom of 7 embodiment of table 10 and POE foaming products on existing market
Embodiment 11：
A kind of expanded material composition with high resilience, by weight, including following component：
Adopt and prepare foaming product with the following method：
1) prepared by base-material：Polycaprolactone type TPU elastomers are produced using two-step method well known in the art, then by TPU, Ethylene-propylene terpolymer, SEBS grafted maleic anhydrides, anti-UV agent328, antioxidant 1076 are added in double screw extruder, and the extruder temperature control of extruder is 100-160 DEG C, and die head temperature control is 150 DEG C, extruded granulation obtains base-material；
2) prepared by high rebound foaming material：By step 1) base-material for preparing, 2 parts by weight azodiisobutyronitriles, 3 parts of BPO lead to Cross after high mixer is well mixed and put into extruder, extruder screw temperature sets 150-220 DEG C, die temperature 180 DEG C, extrusion obtains high rebound foaming product.
The thing of foaming product material and ethylene-propylene copolymer foaming product on existing market obtained by the present embodiment Property test data is as shown in table 8：
The physical property measurement data of the products obtained therefrom of 8 embodiment of table 11 and ethylene-propylene copolymer foaming product on existing market
The product that be can be seen that by the data comparison in table 1- tables 8 prepared by the present invention is not less than in ball falling resiliency 45%, mechanical performance is better than the existing expanded material in market, and expansion density in terms of compression set and wearability It is lower.Its reason essentially consists in us and plays compatibilization using compatilizer, promotes olefin polymer and gathers for two kinds with TPU Compound it is compatible and scattered, form alkene/TPU inierpeneirating network structures (IPN)；Another side utilizes the excellent resiliences of TPU, Wearability, mechanical performance substantially improves the resilience of foaming olefines material, and the performance such as compression set simplifies technique stream Journey, production cost reduction.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (10)

1. a kind of expanded material composition with high resilience, it is characterised in that by weight, including following component：
2. expanded material composition according to claim 1, it is characterised in that the olefin polymer refer to by containing The polymer that the olefinic monomer of carbon-carbon double bond is obtained through homopolymerization or copolyreaction, and its glass transition temperature is less than 0 DEG C, presses Measured according to DSC in 20K/min temperature-raising methods.
3. expanded material composition according to claim 2, it is characterised in that the olefin polymer refers to second Alkene-acetate ethylene copolymer, styrene ethylene butadiene-styrene block copolymer, ethylene-propylene binary or multi-component copolymer One or more of mixtures in thing, ethylene-octene copolymer.
4. expanded material composition according to claim 1, it is characterised in that the TPUE is Refer to one kind or several in polyester-type, polyether-type, polycarbonate type, polycaprolactone type, polyester ether type TPUE The mixture planted, and its hardness is Shore A 50-Shore D 80, fusing point is 80-200 DEG C, and glass transition temperature is less than 0 DEG C, measured according to DSC in 20K/min temperature-raising methods.
5. expanded material composition according to claim 1, it is characterised in that the compatilizer refers to while containing pole The material of property group and nonpolar segment, the polar group is preferably hydroxyl-OH, amino-NH2Or-NH-, urethano- In NHCO0-, amide groups-NHCO-, urea groups-NHCONH-, carboxyl-COOH, acid anhydrides-COOCO-, epoxy radicals, NCO One or more, the nonpolar segment refers to one kind that carbon number is more than or equal in 2 aliphatic chain or macromolecule polyalcohol Or it is a variety of, it is preferable that the compatilizer refer to EVA grafted maleic anhydrides, SEBS grafted maleic anhydrides, POE grafted maleic anhydrides, One in higher aliphatic, higher fatty acids, epoxidized polyolefin resin, hydroxylating resin, carboxylated resins, amination resin Plant or a variety of.
6. expanded material composition according to claim 1, it is characterised in that the compatilizer refers to containing double activated The material of group, can occur anti-with the group in the group and olefin polymer in TPUE simultaneously Should, the double-active group is preferably anhydride group-COOCO-, carboxyl-COOH, hydroxyl-OH, amino-NH or-NH2, isocyanic acid One or more in ester group-NCO, epoxy radicals, urea groups-NHCONH-, carbon-carbon double bond, it is preferable that the compatilizer refers to Malaysia Acid anhydrides, GMA, acrylic acid, methyl methacrylate, butyl acrylate, acrylic acid amides, acrylic acid Hydroxyl ethyl ester, hydroxypropyl acrylate, methacrylic acid, hydroxyethyl methacrylate, hydroxy propyl methacrylate, divinylbenzene, One or more in N hydroxymethyl acrylamide, DAAM, allyl polyglycol, amino acid, epoxy resin.
7. expanded material composition according to claim 1, it is characterised in that the foaming agent refers to that heat release type foams One or more of mixtures in agent, endothermic blowing agent, foam microspheres, it is preferable that the foaming agent refers to azo diformazan Acid amides, azodiisobutyronitrile, Barium azodicarboxylate, 4,4 '-OBSH, unifor, sodium acid carbonate, lemon One or more mixtures in sour sodium, ammonium hydrogen carbonate, expended microsphere.
8. expanded material composition according to claim 1, it is characterised in that the crosslinking agent is peroxide or idol One kind in nitrogen compound, the assistant crosslinking agent is the compound containing 2 and above carbon-carbon double bond, it is preferable that described to help friendship Connection agent be butadiene, pentadiene, octadiene, divinylbenzene, Triallyl isocyanurate, triallyl cyanurate, One or more mixtures in trimethylolpropane, other described auxiliary agents refer to anti-UV agent, one kind in antioxidant or two The mixture planted.
9. a kind of preparation method of the expanded material composition any one of claim 1-8, it is characterised in that including Following steps：
1) made after being well mixed load weighted olefin polymer, TPUE, compatilizer and other auxiliary agents Grain obtains base-material, and gained base-material is well mixed with foaming agent, crosslinking agent, assistant crosslinking agent；
2) by step 1) in gained mixture foamed, through cooling, shape after obtain high rebound foaming product.
10. the preparation method of expanded material composition according to claim 9, it is characterised in that step 2) middle foaming The one kind concretely comprised the following steps in following method：
A：Mixture is placed in product mould, product mould is placed in vulcanizing press, is molded at 100-200 DEG C Foaming 1-60 minutes, is then cooled to 5-60 DEG C by mould, obtains high rebound foaming product；
B：Add mixture in EVA injection foaming machines, injection foaming is carried out at 100-220 DEG C, after cooling, sizing To high rebound foaming product；
C：Add mixture in extruder, extrusion foaming is carried out at 100-220 DEG C, high return is obtained after cooling, sizing Play foaming product.
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CN112552460A (en) * 2019-09-10 2021-03-26 万华化学集团股份有限公司 Thermoplastic polyurethane elastomer foam material composition and foam material
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CN114181516A (en) * 2021-12-13 2022-03-15 福建恩迈特新材料有限公司 TPU foaming composition, foaming material and preparation method thereof
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CN115746538A (en) * 2022-10-10 2023-03-07 福建美明达鞋业发展有限公司 Shock-absorbing sneaker sole and preparation process thereof
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CN110016180A (en) * 2019-05-08 2019-07-16 福建五持恒科技发展有限公司 Rubber-plastic foamed insole of graphene and preparation method thereof
CN112552460B (en) * 2019-09-10 2022-07-12 万华化学集团股份有限公司 Thermoplastic polyurethane elastomer foam material composition and foam material
CN112552460A (en) * 2019-09-10 2021-03-26 万华化学集团股份有限公司 Thermoplastic polyurethane elastomer foam material composition and foam material
CN110724375A (en) * 2019-11-12 2020-01-24 福建安达福新材料科技有限公司 TPU/EVA supercritical foaming composite material and preparation method thereof
CN110818850A (en) * 2019-12-06 2020-02-21 威海市华纳塑胶有限公司 Compatilizer and synthetic method thereof, TPU (thermoplastic polyurethane) shoe material bottom material containing compatilizer and synthetic method thereof
CN110903629A (en) * 2019-12-21 2020-03-24 惠安伟盛鞋业有限公司 High-elasticity wear-resistant polyurethane foamed shoe material and preparation method thereof
CN111234301A (en) * 2020-01-19 2020-06-05 吉林大学 Polyether ketone ether ketone porous foam material and preparation method thereof
CN111690252A (en) * 2020-07-01 2020-09-22 泉州源利鞋材有限公司 Traditional Chinese medicine antibacterial PU (polyurethane) foamed shoe material with good moisture absorption performance and preparation method thereof
CN111690253A (en) * 2020-07-27 2020-09-22 江苏绿艳高分子材料有限公司 Ethylene propylene diene monomer modified polyurethane elastomer foam material and preparation method thereof
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CN113278230A (en) * 2021-06-15 2021-08-20 河北金威新型建筑材料有限公司 Halogen-free flexible material
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