CN108485045A - A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material - Google Patents

A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material Download PDF

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CN108485045A
CN108485045A CN201810188296.2A CN201810188296A CN108485045A CN 108485045 A CN108485045 A CN 108485045A CN 201810188296 A CN201810188296 A CN 201810188296A CN 108485045 A CN108485045 A CN 108485045A
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terpolymer
wood powder
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acid
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史闵新
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Suzhou Fuzhong Plastic Co Ltd
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Suzhou Fuzhong Plastic Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/02—Soles; Sole-and-heel integral units characterised by the material
    • A43B13/04—Plastics, rubber or vulcanised fibre
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2497/00—Characterised by the use of lignin-containing materials
    • C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention provides a kind of preparation methods of lightweight high-elastic wear-resistant foaming sole material, include the following steps：S1. terpolymer is prepared；S2. terpolymer modified wood powder is prepared；S3. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, melting mixing 6min is added into mixer in terpolymer modified wood powder, elastomer, stearic acid and oleic acid, temperature is taken out when reaching 95 100 DEG C, then crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 155 170 DEG C are foamed, and foamed time is 8 15min.The present invention overcomes in the prior art the problems such as kind is more single, technology content is relatively low, added value of product is not high, provides a kind of wear-resisting sole of shoe material.

Description

A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material
Technical field
The present invention relates to foamed shoe sole fields, and in particular to a kind of preparation side of lightweight high-elastic wear-resistant foaming sole material Method.
Background technology
China is now the first big country of world's shoemaking, there is family more than 30,000 of shoes manufacturing enterprise, and it is more than 10,000,000,000 pairs to produce shoes per year.In recent years by In the influence of the factors such as labor cost rising, prices of raw materials rise, some warps are brought to the development of domestic shoes manufacturing enterprise Ji pressure promotes domestic shoes manufacturing enterprise actively to find the higher material of cost performance to replace traditional footwear material, exploitation novel Footwear material.Foaming sole material has slim and graceful comfortable, excellent physical properties, cost more low excellent compared with traditional solid material for sole of shoe Point has prodigious development potentiality in sole market.Previous sole is mostly made of solid material, and foaming technique is mainly used to make Make slippers, although also having componental movement shoes using foaming outer bottom, limited by its wear-resisting property and tensile property are poor, always without Method is used widely.In recent years, with the exploitation and application of all kinds of new materials, the wear-resisting property and draftability of foamed shoe sole Deadly defect that can be poor is greatly improved, and is developed also popular with application.
Invention content
Technical problems to be solved：The purpose of the present invention is overcome in the prior art kind is more single, technology content compared with Low, the problems such as added value of product is not high, provide a kind of wear-resisting sole of shoe material.
Technical solution：A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 4-5:1-2:1-2 is heated to 75-85 DEG C, initiator B PO is added dropwise, instead 4-7h is answered, is evaporated under reduced pressure, it is total that washing is dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate ternary of α-methacrylic acid Polymers；
S2. wood powder is dried to moisture content and is less than 3%, wood powder and step the S1 terpolymer prepared, which are then put into mixing machine, mixes 5-10min is closed, dispensing after mixing is granulated by double screw extruder then, obtains terpolymer modified wood powder, Double screw extruder temperature of each section is：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：100-120 parts of matrix resin, the grafting of isopropenyl dimethy benzyl based isocyanate 10-20 parts of polypropylene, 10-20 parts of cornstarch, 10-25 parts of terpolymer modified wood powder, 10-30 parts of elastomer, crosslinking agent DCP is 0.75-1.5 parts, and blowing agent AC is 6.5-10 parts, 0.5-1 parts of stearic acid, and ZnO is 0.5-1 parts, 0.2-1 parts of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property wood powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 95-100 DEG C, Then crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 155-170 DEG C is foamed, foamed time 8- 15min。
Further, the wood powder in the step S2 is bamboo powder, any in dragon spruce wood powder or pine powder.
Further, the fineness of the wood powder in the step S2 is 300-600 mesh.
Further, the matrix resin in the step S3 is EVA resin or soft PVC resin, elastomer are It is any in POE or ethylene propylene diene rubber.
Further, following component is weighed by weight in the step S3：105-115 parts of matrix resin, isopropenyl 11-16 parts of dimethyl benzyl isocyanate graft polypropylene, 12-18 parts of cornstarch, terpolymer modified wood powder 14-22 Part, 16-24 parts of elastomer, crosslink agent DCP are 0.9-1.3 parts, and blowing agent AC is 7.5-8.8 parts, 0.6-1 parts of stearic acid, and ZnO is 0.6-0.9 parts, 0.2-0.8 parts of oleic acid.
Advantageous effect：The foamed shoe sole of the present invention has the following advantages：
1, bamboo powder, dragon spruce wood powder or these three wood powders of pine powder have higher surface certainly compared to wood powders such as common powdered rice hulls By energy, and surface free energy is higher, then the mechanical strength for the material being prepared is higher, other than the type of selection wood powder, Also the grain size of wood powder is required, wood powder grain diameter is smaller, can preferably disperse in the base, have larger contact specific surface Product so that boundary bonding is closer, and mechanical property is more preferable；
2, the present invention uses terpolymer modified wood powder, one end to have vinyl acetate can be compatible with wood powder so that wood The polarity of powder reduces, and preferably can preferably be coated by EVA, the long-chain of the other end can with EVA or PVC physical entanglements, A bridge beam action is played between wood powder and EVA or PVC, to improve the mechanical property of composite material.
Specific implementation mode
Embodiment 1
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 5:2:2,75 DEG C are heated to, initiator B PO is added dropwise, reacts 4h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 300 mesh bamboo powders are dried to moisture content and are less than 3%, be then put into wood powder and step the S1 terpolymer prepared mixed Dispensing after mixing, is then granulated by double screw extruder, obtains terpolymer innovation wood by conjunction machine mixing 10min Powder, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：100 parts of EVA resin, isopropenyl dimethy benzyl based isocyanate grafting poly- third 10 parts of alkene, 10 parts of cornstarch, terpolymer are modified 25 parts of bamboo powder, 10 parts of ethylene propylene diene rubber, crosslink agent DCP 0.75 Part, blowing agent AC is 6.5 parts, 1 part of stearic acid, and ZnO is 0.5 part, 1 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property bamboo powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 95 DEG C, then Crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 170 DEG C are foamed, foamed time 8min.
Embodiment 2
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 4:1:1,85 DEG C are heated to, initiator B PO is added dropwise, reacts 7h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 600 mesh dragon spruce wood powders are dried to moisture content and are less than 3%, then put wood powder and step the S1 terpolymer prepared Enter mixing machine mixing 5min, be then granulated dispensing after mixing by double screw extruder, obtains terpolymer and change Property wood powder, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：100 parts of soft PVC resin, isopropenyl dimethy benzyl based isocyanate 20 parts of graft polypropylene, 20 parts of cornstarch, terpolymer are modified 10 parts of dragon spruce wood powder, and POE is 30 parts, crosslink agent DCP is 1.5 parts, blowing agent AC is 10 parts, 0.5 part of stearic acid, and ZnO is 1 part, 0.2 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property dragon spruce wood powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 100 DEG C, Then crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 155 DEG C are foamed, foamed time 15min.
Embodiment 3
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 2:1:1,78 DEG C are heated to, initiator B PO is added dropwise, reacts 5h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 380 mesh pine powders are dried to moisture content and are less than 3%, be then put into wood powder and step the S1 terpolymer prepared Dispensing after mixing, is then granulated by mixing machine mixing 6min by double screw extruder, obtains terpolymer modification Wood powder, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：105 parts of soft PVC resin, isopropenyl dimethy benzyl based isocyanate 11 parts of graft polypropylene, 12 parts of cornstarch, terpolymer are modified 22 parts of pine powder, POE24 parts, crosslink agent DCP 1.3 Part, blowing agent AC is 7.5 parts, 0.6 part of stearic acid, and ZnO is 0.6 part, 0.2 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property pine powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 95 DEG C, so Crosslink agent DCP and blowing agent AC mill pulling-on piece is added on plasticator afterwards, 165 DEG C are foamed, foamed time 9min.
Embodiment 4
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 5:2:1,80 DEG C are heated to, initiator B PO is added dropwise, reacts 6h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 550 mesh bamboo powders are dried to moisture content and are less than 3%, be then put into wood powder and step the S1 terpolymer prepared mixed Dispensing after mixing, is then granulated by double screw extruder, obtains terpolymer innovation wood by conjunction machine mixing 10min Powder, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：115 parts of EVA resin, isopropenyl dimethy benzyl based isocyanate grafting poly- third 16 parts of alkene, 18 parts of cornstarch, terpolymer are modified 14 parts of bamboo powder, and 16 parts of ethylene propylene diene rubber, crosslink agent DCP are 0.9 part, Blowing agent AC is 8.8 parts, 1 part of stearic acid, and ZnO is 0.9 part, 0.8 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property bamboo powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 100 DEG C, then Crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 160 DEG C are foamed, foamed time 12min.
Embodiment 5
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 4:2:1,80 DEG C are heated to, initiator B PO is added dropwise, reacts 5h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 550 mesh wood powder pine powders are dried to moisture content and are less than 3%, the terpolymer for then preparing wood powder and step S1 It is put into mixing machine mixing 8min, dispensing after mixing is granulated by double screw extruder then, obtains terpolymer Modified pine powder, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：110 parts of EVA resin, isopropenyl dimethy benzyl based isocyanate grafting poly- third 13 parts of alkene, 15 parts of cornstarch, terpolymer are modified 18 parts of pine powder, and POE is 20 parts, crosslink agent DCP is 1 part, foaming agent AC is 8 parts, 0.8 part of stearic acid, and ZnO is 0.7 part, 0.5 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property pine powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 100 DEG C, so Crosslink agent DCP and blowing agent AC mill pulling-on piece is added on plasticator afterwards, 160 DEG C are foamed, foamed time 13min.
Comparative example 1
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 5:2:2,75 DEG C are heated to, initiator B PO is added dropwise, reacts 4h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 300 mesh bamboo powders are dried to moisture content and are less than 3%, be then put into wood powder and step the S1 terpolymer prepared mixed Dispensing after mixing, is then granulated by double screw extruder, obtains terpolymer modified bamboo by conjunction machine mixing 10min Powder, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：100 parts of EVA resin, 10 parts of cornstarch, terpolymer are modified bamboo powder 25 Part, 10 parts of ethylene propylene diene rubber, crosslink agent DCP are 0.75 part, and blowing agent AC is 6.5 parts, 1 part of stearic acid, and ZnO is 0.5 part, oil 1 part of acid；
S4. by matrix resin, cornstarch, terpolymer modification bamboo powder, elastomer, stearic acid and oleic acid are added to mixing Mixing 6min is melted in machine, temperature is taken out when reaching 95 DEG C, and crosslink agent DCP and blowing agent AC mill are then added on plasticator Pulling-on piece, 170 DEG C are foamed, foamed time 8min.
Comparative example 2
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. following component is weighed by weight：100 parts of soft PVC resin, isopropenyl dimethy benzyl based isocyanate 20 parts of graft polypropylene, 20 parts of cornstarch, 10 parts of maleic anhydride modified bamboo powder, POE is 30 parts, crosslink agent DCP is 1.5 parts, Blowing agent AC is 10 parts, 0.5 part of stearic acid, and ZnO is 1 part, 0.2 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch is maleic anhydride modified Melting mixing 6min is added into mixer in bamboo powder, elastomer, stearic acid and oleic acid, and temperature is taken out when reaching 100 DEG C, then exists Crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 155 DEG C are foamed, foamed time 15min.
Comparative example 3
A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, includes the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 2:1:1,78 DEG C are heated to, initiator B PO is added dropwise, reacts 5h, decompression Distillation, washing are dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate terpolymer of α-methacrylic acid；
S2. 100 mesh powdered rice hulls are dried to moisture content and are less than 3%, be then put into wood powder and step the S1 terpolymer prepared Dispensing after mixing, is then granulated by mixing machine mixing 6min by double screw extruder, obtains terpolymer modification Powdered rice hulls, double screw extruder temperature of each section are：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：105 parts of soft PVC resin, isopropenyl dimethy benzyl based isocyanate 11 parts of graft polypropylene, 12 parts of cornstarch, terpolymer are modified 22 parts of powdered rice hulls, POE24 parts, crosslink agent DCP 1.3 Part, blowing agent AC is 7.5 parts, 0.6 part of stearic acid, and ZnO is 0.6 part, 0.2 part of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property powdered rice hulls, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 95 DEG C, so Crosslink agent DCP and blowing agent AC mill pulling-on piece is added on plasticator afterwards, 165 DEG C are foamed, foamed time 9min.
Performance test：Tensile property is tested according to GB/T 1040-92, GB/T 529-1999 test tear resistance, GB/T 1681 test resiliences, GB/ T3903.2-1994 test DIN abrasion, test result is as follows shown in table.

Claims (5)

1. a kind of preparation method of lightweight high-elastic wear-resistant foaming sole material, which is characterized in that include the following steps：
S1. terpolymer is prepared：Higher alcohol, p-methyl benzenesulfonic acid, hydroquinone and the melting of toluene Hybrid Heating, are then added α-methacrylic acid reacts, and then thick ester is refining to obtain the advanced ester monomer of α-methacrylic acid, then under nitrogen protection, by α- Higher alkyl methacrylate monomer, maleic anhydride, vinylacetate and toluene are mixed, wherein the advanced ester of α-methacrylic acid The molar ratio of monomer, maleic anhydride and vinylacetate is 4-5:1-2:1-2 is heated to 75-85 DEG C, initiator B PO is added dropwise, instead 4-7h is answered, is evaporated under reduced pressure, it is total that washing is dried to obtain the advanced ester monomer-maleic anhydride-vinylacetate ternary of α-methacrylic acid Polymers；
S2. wood powder is dried to moisture content and is less than 3%, wood powder and step the S1 terpolymer prepared, which are then put into mixing machine, mixes 5-10min is closed, dispensing after mixing is granulated by double screw extruder then, obtains terpolymer modified wood powder, Double screw extruder temperature of each section is：60 DEG C, 80 DEG C, 90 DEG C, 90 DEG C, 65 DEG C；
S3. following component is weighed by weight：100-120 parts of matrix resin, the grafting of isopropenyl dimethy benzyl based isocyanate 10-20 parts of polypropylene, 10-20 parts of cornstarch, 10-25 parts of terpolymer modified wood powder, 10-30 parts of elastomer, crosslinking agent DCP is 0.75-1.5 parts, and blowing agent AC is 6.5-10 parts, 0.5-1 parts of stearic acid, and ZnO is 0.5-1 parts, 0.2-1 parts of oleic acid；
S4. by matrix resin, isopropenyl dimethy benzyl based isocyanate graft polypropylene, cornstarch, terpolymer changes Property wood powder, elastomer, melting mixing 6min is added into mixer in stearic acid and oleic acid, and temperature is taken out when reaching 95-100 DEG C, Then crosslink agent DCP and blowing agent AC mill pulling-on piece are added on plasticator, 155-170 DEG C is foamed, foamed time 8- 15min。
2. a kind of preparation method of lightweight high-elastic wear-resistant foaming sole material according to claim 1, it is characterised in that：Institute It is bamboo powder to state the wood powder in step S2, any in dragon spruce wood powder or pine powder.
3. a kind of preparation method of lightweight high-elastic wear-resistant foaming sole material according to claim 1, it is characterised in that：Institute The fineness for stating the wood powder in step S2 is 300-600 mesh.
4. a kind of preparation method of lightweight high-elastic wear-resistant foaming sole material according to claim 1, it is characterised in that：Institute It is EVA resin or soft PVC resin to state the matrix resin in step S3, and elastomer is in POE or ethylene propylene diene rubber It is any.
5. a kind of preparation method of lightweight high-elastic wear-resistant foaming sole material according to claim 1, it is characterised in that：Institute It states in step S3 and weighs following component by weight：105-115 parts of matrix resin, isopropenyl dimethy benzyl based isocyanate connects 11-16 parts of polypropylene of branch, 12-18 parts of cornstarch, 14-22 parts of terpolymer modified wood powder, 16-24 parts of elastomer, crosslinking Agent DCP is 0.9-1.3 parts, and blowing agent AC is 7.5-8.8 parts, 0.6-1 parts of stearic acid, and ZnO is 0.6-0.9 parts, oleic acid 0.2-0.8 Part.
CN201810188296.2A 2018-03-07 2018-03-07 A kind of preparation method of lightweight high-elastic wear-resistant foaming sole material Pending CN108485045A (en)

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