CN105086497A - Granular material for manufacturing flexible, high-elastic and abrasion-proof foamed sole and production technology thereof - Google Patents
Granular material for manufacturing flexible, high-elastic and abrasion-proof foamed sole and production technology thereof Download PDFInfo
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- CN105086497A CN105086497A CN201510574698.2A CN201510574698A CN105086497A CN 105086497 A CN105086497 A CN 105086497A CN 201510574698 A CN201510574698 A CN 201510574698A CN 105086497 A CN105086497 A CN 105086497A
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Abstract
The invention provides a granular material for manufacturing a high-elastic, light, flexible, abrasion-proof and non-slip foamed sole and a production technology thereof. Main materials comprise 18Pa EVA resin, 26Pa resin, high-elastic rubber, 2000-mesh aluminium hydroxide and a POE elastomer; and auxiliary materials comprise an AC decomposition foaming agent, dicumyl peroxide, zinc stearate, stearic acid, zinc oxide, a paraffin flowing agent and a bridging auxiliary agent.
Description
Technical field
The invention belongs to material for sole of shoe field, particularly relate to the particulate material and production technique thereof that make the wear-resisting foamed shoe sole of soft highly-elastic.
Background technology
Along with science and technology development and society progress, the standard of living of people improves constantly, and improves the quality and performance of all kinds of shoes, allow wearer more safety and comfort be ultimate aim and the direction of whole shoe-making industry.Tool bibliographical information, shoes weight often increases 100g, and the physical consumption of wearer will increase by 1%.In order to reduce physical consumption, improve snugness of fit, light and soft foam material has become the Main way that material for sole of shoe is developed.Although comparatively popular about the research of foamed shoe sole, the foamed shoe sole particulate material still more difficult realization of high-elastic, light bubble, softness, wear-resisting, on-slip can be realized.
Summary of the invention
In order to solve deficiency of the prior art, the invention provides a kind of high-elastic, light bubble, softness, the foamed shoe sole particulate material of wear-resisting, on-slip and production technique thereof.
The present invention is achieved through the following technical solutions:
Make the particulate material of the wear-resisting foamed shoe sole of soft highly-elastic, described particulate material comprises major ingredient and auxiliary material,
Major ingredient comprises the material of following weight part: 18 handkerchief EVA resin: 10-15 part; 26 handkerchief resins: 25-30 part; Elastomer: 10-15 part; 2000 order aluminium hydroxides: 5-8 part; POE elastomerics: 5-8 part;
Auxiliary material comprises the material of following weight part, and: AC reduces foaming agent: 1.3-1.5 part; Dicumyl peroxide: 0.6-0.65 part; Zinic stearas: 0.4-0.5 part; Stearic acid: 0.2-0.4 part; Zinc oxide: 0.7-0.9 part; Paraffin flowing agent 1.0-1.2 part; Bridge formation auxiliary agent: 0.1-0.2 part.
As preferably, described particulate material also comprises the material of following weight part: SiO2:1-2 part; Pigment: 1-2 part.
As preferably, described aluminium hydroxide, Zinic stearas, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are powder.
As preferably, described 18 handkerchief EVA resin, 26 handkerchief resins, elastomer and POE elastomerics are pellet.
As preferably, described elastomer be COE, SIS or TPE one or more.
The production technique of the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic described above, comprises the steps:
1) accurately weigh by formula rate, to be accurate to after radix point two, with electronic scale weighing;
2) according to first pellet-powder-sequencing of pellet is reinforced again, first put into part pellet, then add powder and then cover powder with residue pellet, join in Banbury mixer, start, arrange banburying 10 minutes, during by the 8th minute, now temperature-stable is 105 °, drop into and comprise AC and to reduce foaming other raw materials of agent and dicumyl peroxide, 10th minute, now temperature was 115 °, is transported in mill by the material of mixed mouth;
3) mill mixing two is thick two thin, material is pressed into sheet by mill, and first press secondary thick, thickness is 10-15mm, press again twice thin, thickness is 0.5mm, and wafer-like presses out from mill manually to place back in charging by the material pressed out afterwards, reciprocal like this 4 times, namely two is thick two thin, this operation steps is to allow material cooling, carrying out beating triangle bag mastication, be then transported in granulating extruder after last ironed 0.5mm sheet;
4) granulating extruder carries out granulation and extrudes, be 75 °, 80 °, 80 °, 80 ° temperature requirements extruding temperature in passage 4 sections, particle will keep expecting that the envrionment temperature before extruding particle controls on suitable temp in the process of squeezing, such guarantee extrude after particle can not before extrusion just the situation such as foaming occur, extrude rear cooling and to pack 25KG/ bag.
Beneficial effect of the present invention is mainly reflected in the following aspects:
1. the present invention is by selecting suitable major ingredient and auxiliary material, prepares the foamed shoe sole particulate material of high-elastic, light bubble, softness, wear-resisting, on-slip; Meanwhile, the generating process of foamed shoe sole particulate material of the present invention is easy, is convenient to suitability for industrialized production.
2. specifically, by selecting 18 handkerchief EVA resin of suitable portions; 26 handkerchief resins; Elastomer; 2000 order aluminium hydroxides; POE elastomerics; 18 handkerchief EVA resin; The selection of 26 handkerchief weight resin number numerical value, improves wear-resisting, the on-slip of foamed shoe sole particulate material and the performance of softness; And elastomer and the elastomeric selection of POE, then strengthen the elastomeric property of foamed shoe sole particulate material; Meanwhile, the interpolation of inorganic materials aluminium hydroxide, not only reduces cost, also makes this particulate material have the effect of wear-resisting on-slip.In order to better coordinate major ingredient, optimize the physical and chemical performance of foamed shoe sole particulate material, the present invention also have selected AC and to reduce foaming agent, and its foaming effect is good, and efficiency is high; And dicumyl peroxide, Zinic stearas, stearic acid, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are also by the synergy between major ingredient and other auxiliary materials, improve high-elastic, light bubble, softness, wear-resisting, the non-skid property of particulate material.
Embodiment
Embodiment 1
Make the particulate material of the wear-resisting foamed shoe sole of soft highly-elastic, described particulate material comprises major ingredient and auxiliary material,
Major ingredient comprises the material of following weight part: 18 handkerchief EVA resin: 15 parts; 26 handkerchief resins: 30 parts; Elastomer: 15 parts; 2000 order aluminium hydroxides: 8 parts; POE elastomerics: 8 parts;
Auxiliary material comprises the material of following weight part, and: AC reduces foaming agent: 1.5 parts; Dicumyl peroxide: 0.65 part; Zinic stearas: 0.5 part; Stearic acid: 0.4 part; Zinc oxide: 0.9 part; Paraffin flowing agent 1.2 parts; Bridge formation auxiliary agent: 0.2 part.
Described particulate material also comprises the material of following weight part: SiO2:2 part; Pigment: 2 parts.
Described aluminium hydroxide, Zinic stearas, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are powder.
Described 18 handkerchief EVA resin, 26 handkerchief resins, elastomer and POE elastomerics are pellet.
Described elastomer is COE.
The production technique of the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic described above, comprises the steps:
1) accurately weigh by formula rate, to be accurate to after radix point two, with electronic scale weighing;
2) according to first pellet-powder-sequencing of pellet is reinforced again, first put into part pellet, then add powder and then cover powder with residue pellet, join in Banbury mixer, start, arrange banburying 10 minutes, during by the 8th minute, now temperature-stable is 105 °, drop into and comprise AC and to reduce foaming other raw materials of agent and dicumyl peroxide, 10th minute, now temperature was 115 °, is transported in mill by the material of mixed mouth;
3) mill mixing two is thick two thin, material is pressed into sheet by mill, and first press secondary thick, thickness is 15mm, press again twice thin, thickness is 0.5mm, and wafer-like presses out from mill manually to place back in charging by the material pressed out afterwards, reciprocal like this 4 times, namely two is thick two thin, this operation steps is to allow material cooling, carrying out beating triangle bag mastication, be then transported in granulating extruder after last ironed 0.5mm sheet;
4) granulating extruder carries out granulation and extrudes, be 75 °, 80 °, 80 °, 80 ° temperature requirements extruding temperature in passage 4 sections, particle will keep expecting that the envrionment temperature before extruding particle controls on suitable temp in the process of squeezing, such guarantee extrude after particle can not before extrusion just the situation such as foaming occur, extrude rear cooling and to pack 25KG/ bag.
Embodiment 2
Make the particulate material of the wear-resisting foamed shoe sole of soft highly-elastic, described particulate material comprises major ingredient and auxiliary material,
Major ingredient comprises the material of following weight part: 18 handkerchief EVA resin: 13 parts; 26 handkerchief resins: 28 parts; Elastomer: 12 parts; 2000 order aluminium hydroxides: 7 parts; POE elastomerics: 7 parts;
Auxiliary material comprises the material of following weight part, and: AC reduces foaming agent: 1.5 parts; Dicumyl peroxide: 0.65 part; Zinic stearas: 0.5 part; Stearic acid: 0.4 part; Zinc oxide: 0.9 part; Paraffin flowing agent 1.2 parts; Bridge formation auxiliary agent: 0.2 part.
Described particulate material also comprises the material of following weight part: SiO2:2 part; Pigment: 2 parts.
Described aluminium hydroxide, Zinic stearas, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are powder.
Described 18 handkerchief EVA resin, 26 handkerchief resins, elastomer and POE elastomerics are pellet.
Described elastomer is SIS.
The production technique of the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic described above, comprises the steps:
1) accurately weigh by formula rate, to be accurate to after radix point two, with electronic scale weighing;
2) according to first pellet-powder-sequencing of pellet is reinforced again, first put into part pellet, then add powder and then cover powder with residue pellet, join in Banbury mixer, start, arrange banburying 10 minutes, during by the 8th minute, now temperature-stable is 105 °, drop into and comprise AC and to reduce foaming other raw materials of agent and dicumyl peroxide, 10th minute, now temperature was 115 °, is transported in mill by the material of mixed mouth;
3) mill mixing two is thick two thin, material is pressed into sheet by mill, and first press secondary thick, thickness is 15mm, press again twice thin, thickness is 0.5mm, and wafer-like presses out from mill manually to place back in charging by the material pressed out afterwards, reciprocal like this 4 times, namely two is thick two thin, this operation steps is to allow material cooling, carrying out beating triangle bag mastication, be then transported in granulating extruder after last ironed 0.5mm sheet;
4) granulating extruder carries out granulation and extrudes, be 75 °, 80 °, 80 °, 80 ° temperature requirements extruding temperature in passage 4 sections, particle will keep expecting that the envrionment temperature before extruding particle controls on suitable temp in the process of squeezing, such guarantee extrude after particle can not before extrusion just the situation such as foaming occur, extrude rear cooling and to pack 25KG/ bag.
Embodiment 3
Make the particulate material of the wear-resisting foamed shoe sole of soft highly-elastic, described particulate material comprises major ingredient and auxiliary material,
Major ingredient comprises the material of following weight part: 18 handkerchief EVA resin: 15 parts; 26 handkerchief resins: 30 parts; Elastomer: 15 parts; 2000 order aluminium hydroxides: 8 parts; POE elastomerics: 8 parts;
Auxiliary material comprises the material of following weight part, and: AC reduces foaming agent: 1.4 parts; Dicumyl peroxide: 0.6 part; Zinic stearas: 0.45 part; Stearic acid: 0.3 part; Zinc oxide: 0.8 part; Paraffin flowing agent 1.1 parts; Bridge formation auxiliary agent: 0.1 part.
Described particulate material also comprises the material of following weight part: SiO2:1 part; Pigment: 1 part.
Described aluminium hydroxide, Zinic stearas, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are powder.
Described 18 handkerchief EVA resin, 26 handkerchief resins, elastomer and POE elastomerics are pellet.
Described elastomer is TPE.
The production technique of the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic described above, comprises the steps:
1) accurately weigh by formula rate, to be accurate to after radix point two, with electronic scale weighing;
2) according to first pellet-powder-sequencing of pellet is reinforced again, first put into part pellet, then add powder and then cover powder with residue pellet, join in Banbury mixer, start, arrange banburying 10 minutes, during by the 8th minute, now temperature-stable is 105 °, drop into and comprise AC and to reduce foaming other raw materials of agent and dicumyl peroxide, 10th minute, now temperature was 115 °, is transported in mill by the material of mixed mouth;
3) mill mixing two is thick two thin, material is pressed into sheet by mill, and first press secondary thick, thickness is 12mm, press again twice thin, thickness is 0.5mm, and wafer-like presses out from mill manually to place back in charging by the material pressed out afterwards, reciprocal like this 4 times, namely two is thick two thin, this operation steps is to allow material cooling, carrying out beating triangle bag mastication, be then transported in granulating extruder after last ironed 0.5mm sheet;
4) granulating extruder carries out granulation and extrudes, be 75 °, 80 °, 80 °, 80 ° temperature requirements extruding temperature in passage 4 sections, particle will keep expecting that the envrionment temperature before extruding particle controls on suitable temp in the process of squeezing, such guarantee extrude after particle can not before extrusion just the situation such as foaming occur, extrude rear cooling and to pack 25KG/ bag.
Embodiment 4
Make the particulate material of the wear-resisting foamed shoe sole of soft highly-elastic, described particulate material comprises major ingredient and auxiliary material,
Major ingredient comprises the material of following weight part: 18 handkerchief EVA resin: 10 parts; 26 handkerchief resins: 25 parts; Elastomer: 13 parts; 2000 order aluminium hydroxides: 7 parts; POE elastomerics: 7 parts;
Auxiliary material comprises the material of following weight part, and: AC reduces foaming agent: 1.5 parts; Dicumyl peroxide: 0.65 part; Zinic stearas: 0.45 part; Stearic acid: 0.34 part; Zinc oxide: 0.9 part; Paraffin flowing agent 1.12 parts; Bridge formation auxiliary agent: 0.12 part.
Described particulate material also comprises the material of following weight part: SiO2:1 part; Pigment: 1 part.
Described aluminium hydroxide, Zinic stearas, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are powder.
Described 18 handkerchief EVA resin, 26 handkerchief resins, elastomer and POE elastomerics are pellet.
Described elastomer is COE.
The production technique of the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic described above, comprises the steps:
1) accurately weigh by formula rate, to be accurate to after radix point two, with electronic scale weighing;
2) according to first pellet-powder-sequencing of pellet is reinforced again, first put into part pellet, then add powder and then cover powder with residue pellet, join in Banbury mixer, start, arrange banburying 10 minutes, during by the 8th minute, now temperature-stable is 105 °, drop into and comprise AC and to reduce foaming other raw materials of agent and dicumyl peroxide, 10th minute, now temperature was 115 °, is transported in mill by the material of mixed mouth;
3) mill mixing two is thick two thin, material is pressed into sheet by mill, and first press secondary thick, thickness is 14mm, press again twice thin, thickness is 0.5mm, and wafer-like presses out from mill manually to place back in charging by the material pressed out afterwards, reciprocal like this 4 times, namely two is thick two thin, this operation steps is to allow material cooling, carrying out beating triangle bag mastication, be then transported in granulating extruder after last ironed 0.5mm sheet;
4) granulating extruder carries out granulation and extrudes, be 75 °, 80 °, 80 °, 80 ° temperature requirements extruding temperature in passage 4 sections, particle will keep expecting that the envrionment temperature before extruding particle controls on suitable temp in the process of squeezing, such guarantee extrude after particle can not before extrusion just the situation such as foaming occur, extrude rear cooling and to pack 25KG/ bag.
Although contriver has done comparatively detailed elaboration to technical scheme of the present invention and has enumerated; be to be understood that; for one, this area those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (6)
1. make the particulate material of the wear-resisting foamed shoe sole of soft highly-elastic, it is characterized in that: described particulate material comprises major ingredient and auxiliary material,
Major ingredient comprises the material of following weight part: 18 handkerchief EVA resin: 10-15 part; 26 handkerchief resins: 25-30 part; Elastomer: 10-15 part; 2000 order aluminium hydroxides: 5-8 part; POE elastomerics: 5-8 part;
Auxiliary material comprises the material of following weight part, and: AC reduces foaming agent: 1.3-1.5 part; Dicumyl peroxide: 0.6-0.65 part; Zinic stearas: 0.4-0.5 part; Stearic acid: 0.2-0.4 part; Zinc oxide: 0.7-0.9 part; Paraffin flowing agent 1.0-1.2 part; Bridge formation auxiliary agent: 0.1-0.2 part.
2. the particulate material making the wear-resisting foamed shoe sole of soft highly-elastic as claimed in claim 1, is characterized in that: described particulate material also comprises the material of following weight part: SiO2:1-2 part; Pigment: 1-2 part.
3. the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic as described in any one of claim 1 or 2, is characterized in that: described aluminium hydroxide, Zinic stearas, zinc oxide, paraffin flowing agent and bridge formation auxiliary agent are powder.
4. the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic as described in any one of claim 1 or 2, is characterized in that: described 18 handkerchief EVA resin, 26 handkerchief resins, elastomer and POE elastomerics are pellet.
5. the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic as described in any one of claim 1 or 4, is characterized in that: described elastomer is one or more in COE, SIS or TPE.
6. the production technique of the particulate material of the wear-resisting foamed shoe sole of making soft highly-elastic as described in any one of claim 1-5, is characterized in that: comprise the steps:
1) accurately weigh by formula rate, to be accurate to after radix point two, with electronic scale weighing;
2) according to first pellet-powder-sequencing of pellet is reinforced again, first put into part pellet, then add powder and then cover powder with residue pellet, join in Banbury mixer, start, arrange banburying 10 minutes, during by the 8th minute, now temperature-stable is 105 °, drop into and comprise AC and to reduce foaming other raw materials of agent and dicumyl peroxide, 10th minute, now temperature was 115 °, is transported in mill by the material of mixed mouth;
3) mill mixing two is thick two thin, material is pressed into sheet by mill, and first press secondary thick, thickness is 10-15mm, press again twice thin, thickness is 0.5mm, and wafer-like presses out from mill manually to place back in charging by the material pressed out afterwards, reciprocal like this 4 times, namely two is thick two thin, this operation steps is to allow material cooling, carrying out beating triangle bag mastication, be then transported in granulating extruder after last ironed 0.5mm sheet;
4) granulating extruder carries out granulation and extrudes, be 75 °, 80 °, 80 °, 80 ° temperature requirements extruding temperature in passage 4 sections, particle will keep expecting that the envrionment temperature before extruding particle controls on suitable temp in the process of squeezing, such guarantee extrude after particle can not before extrusion just the situation such as foaming occur, extrude rear cooling and to pack 25KG/ bag.
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| CN201510574698.2A CN105086497A (en) | 2015-09-10 | 2015-09-10 | Granular material for manufacturing flexible, high-elastic and abrasion-proof foamed sole and production technology thereof |
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| CN201510574698.2A CN105086497A (en) | 2015-09-10 | 2015-09-10 | Granular material for manufacturing flexible, high-elastic and abrasion-proof foamed sole and production technology thereof |
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Cited By (3)
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| CN105524345A (en) * | 2016-01-20 | 2016-04-27 | 苏州市景荣科技有限公司 | Method for preparing anti-mosquito EVA (Ethylene-Vinyl Acetate copolymer) shoe sole material |
| CN105542263A (en) * | 2015-12-30 | 2016-05-04 | 广东国立科技股份有限公司 | Oil-resistant antiskid EVA (ethylene-vinyl acetate) foamed material and preparation method thereof |
| CN107163479A (en) * | 2017-06-29 | 2017-09-15 | 福建金宏昌体育用品有限公司 | Composite EVA material for slipper manufacturing and preparation method thereof |
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| CN105542263A (en) * | 2015-12-30 | 2016-05-04 | 广东国立科技股份有限公司 | Oil-resistant antiskid EVA (ethylene-vinyl acetate) foamed material and preparation method thereof |
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Application publication date: 20151125 |