CN104829969A - Efficient antibacterial antistatic sole material and preparation method thereof - Google Patents
Efficient antibacterial antistatic sole material and preparation method thereof Download PDFInfo
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- CN104829969A CN104829969A CN201510236017.1A CN201510236017A CN104829969A CN 104829969 A CN104829969 A CN 104829969A CN 201510236017 A CN201510236017 A CN 201510236017A CN 104829969 A CN104829969 A CN 104829969A
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- parts
- sole material
- electrostatic resistance
- efficiency antimicrobial
- resistance sole
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses an efficient antibacterial antistatic sole material which comprises the following ingredients in parts by weight: 20-30 parts of polyvinyl chloride, 5-15 parts of chloroprene rubber, 5-8 parts of modified lignin, 5-10 parts of organosilicon quaternary ammonium salt, 1-5 parts of carbon nano tubes, 10-20 parts of glycerol, 2-5 parts of surfactants, 5-10 parts of stabilizing agents and 1-6 parts of cross-linking agents. The invention further discloses a preparation method of the sole material. The sole material is good in antibacterial and antistatic properties, outstanding in mechanical property, easy to process, wear-proof and anti-yellowing, and has no harm to environment, and the raw materials are nontoxic.
Description
Technical field:
The present invention relates to technical field of polymer materials, be specifically related to a kind of high-efficiency antimicrobial electrostatic resistance sole material.
Background technology:
The structure of sole is quite complicated, just in the broadest sense, can comprise all materials forming bottom such as outer bottom, the middle end and heel.Narrow sense, then only refer to outer bottom, the common characteristic of general material for sole of shoe should possess wear-resisting, water-fast, oil resistant, heat-resisting, withstand voltage, shock-resistant, good springiness, be easily applicable to not flexible type, insulation, easily absorbing moisture etc. after foot type, sizing, the end in simultaneously more will coordinating, there is braking action to be unlikely when walking the change of feet and slip and be easy to terms and conditions such as stopping.The kind of sole materials is a lot, can be divided into natural class bed material and synthesis class bed material two kinds.Natural class bed material comprises natural bottom leather, bamboo and wood material etc., and synthesis class bed material comprises rubber, plastics, rubber and plastic suitable materials, regenerated leather, elasticity fiber board etc.
Along with the raising of people's living standard, the requirement of people to shoes is more and more higher, material for sole of shoe generally has good insulating property, but be through friction for a long time easily in the phenomenon of sole surface generation charge accumulation, thus generation safety problem, in addition, the anti-microbial property of material for sole of shoe also receives recently to be paid close attention to widely, and it directly has influence on the safety problem of human foot.
Summary of the invention:
The object of this invention is to provide a kind of high-efficiency antimicrobial electrostatic resistance sole material, it is antibacterial, antistatic property good, and mechanical property is excellent, and wear-resisting, color inhibition, easily processes, and starting material are nontoxic, environmental sound.
Another object of the present invention is to provide the preparation method of this material for sole of shoe.
For achieving the above object, the present invention is by the following technical solutions:
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 20-30 part, chloroprene rubber 5-15 part,
Modified lignin resin 5-8 part, carbon nanotube 1-5 part,
Organosilicon quaternary ammonium salt 5-10 part, glycerine 10-20 part,
Tensio-active agent 2-5 part, stablizer 5-10 part,
Linking agent 1-6 part.
Preferred as technique scheme, a kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 25 parts, chloroprene rubber 12 parts,
Modified lignin resin 7 parts, carbon nanotube 3 parts,
Organosilicon quaternary ammonium salt 8 parts, glycerine 18 parts,
3 parts, tensio-active agent, stablizer 6 parts,
Linking agent 4 parts.
Preferred as technique scheme, described modified lignin resin is hydroxypropyl lignin.
Preferred as technique scheme, described tensio-active agent is the mixture of polyoxyethylene sorbitan monooleate, sorbitol anhydride oleate, and the two mass ratio is 2:3.
Preferred as technique scheme, described stablizer is one or more mixing of Zinic stearas, calcium stearate, fatty acid zinc, fatty acid calcium.
Preferred as technique scheme, described linking agent is one or more mixing in isocyanic ester, silane coupling agent, aminoresin.
A preparation method for high-efficiency antimicrobial electrostatic resistance sole material, comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1-2h under the power of 500-800W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 5-10min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 2-6min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 10-20min is mediated at 170-180 DEG C, the material obtained is by after forcing machine extruding pelletization, again by injection moulding machine injection moulding, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Preferred as technique scheme, in step (1), the mass ratio of carbon nanotube and ethanol is 1:30-50.
Preferred as technique scheme, described in step (3), the temperature of extruding pelletization is 150-180 DEG C, and the temperature of described injection moulding is 170-200 DEG C.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention adopts organosilicone quaternary ammonium salt pair polyvinyl chloride, chloroprene rubber carries out modification, by linking agent, forms three-dimensional net structure, its good stability, antibacterial ability is strong, strengthens affinity and the selectivity of antibacterial group, the antibacterial time length is long, nontoxic;
(2) CNT (carbon nano-tube) surface has more carboxyl isoreactivity group, it is by the modification of tensio-active agent, make the macromolecular chain of many flexibilities on its surface grafting, improve the affinity of itself and polymkeric substance, CNT (carbon nano-tube) has good conductive capability, effectively can improve the antistatic property of material for sole of shoe, and its light weight, intensity is high, good heat resistance, and cost is low;
(3) starting material of the bright material for sole of shoe provided of this law are nontoxic, are conducive to environment protection, and preparation method is simple, low for equipment requirements, are suitable for producing in enormous quantities.
Embodiment:
For a better understanding of the present invention, below by embodiment, the present invention is further described, and embodiment, only for explaining the present invention, can not form any restriction to the present invention.
Embodiment 1
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 20 parts, chloroprene rubber 5 parts,
Modified lignin resin 5 parts, carbon nanotube 1 part,
Organosilicon quaternary ammonium salt 5 parts, glycerine 10 parts,
2 parts, tensio-active agent, stablizer 5 parts,
Linking agent 1 part.
Its preparation method comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1h under the power of 500W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 5min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 2min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 10min is mediated at 170 DEG C, the material obtained by forcing machine at 150 DEG C after extruding pelletization, again by injection moulding machine injection moulding at 170 DEG C, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Embodiment 2
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 30 parts, chloroprene rubber 15 parts,
Modified lignin resin 8 parts, carbon nanotube 5 parts,
Organosilicon quaternary ammonium salt 10 parts, glycerine 20 parts,
5 parts, tensio-active agent, stablizer 10 parts,
Linking agent 6 parts.
Its preparation method comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 2h under the power of 800W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 10min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 6min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 20min is mediated at 180 DEG C, the material obtained by forcing machine at 180 DEG C after extruding pelletization, again by injection moulding machine injection moulding at 200 DEG C, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Embodiment 3
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 22 parts, chloroprene rubber 7 parts,
Modified lignin resin 5.5 parts, carbon nanotube 2 parts,
Organosilicon quaternary ammonium salt 6 parts, glycerine 12 parts,
2.5 parts, tensio-active agent, stablizer 6 parts,
Linking agent 2 parts.
Its preparation method comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1.2h under the power of 550W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 6min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 3min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 12min is mediated at 172 DEG C, the material obtained by forcing machine at 155 DEG C after extruding pelletization, again by injection moulding machine injection moulding at 175 DEG C, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Embodiment 4
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 24 parts, chloroprene rubber 9 parts,
Modified lignin resin 6 parts, carbon nanotube 3 parts,
Organosilicon quaternary ammonium salt 7 parts, glycerine 14 parts,
3 parts, tensio-active agent, stablizer 7 parts,
Linking agent 3 parts.
Its preparation method comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1.4h under the power of 600W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 7min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 4min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 14min is mediated at 174 DEG C, the material obtained by forcing machine at 160 DEG C after extruding pelletization, again by injection moulding machine injection moulding at 180 DEG C, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Embodiment 5
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 26 parts, chloroprene rubber 11 parts,
Modified lignin resin 7 parts, carbon nanotube 4 parts,
Organosilicon quaternary ammonium salt 8 parts, glycerine 16 parts,
4 parts, tensio-active agent, stablizer 8 parts,
Linking agent 4 parts.
Its preparation method comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1.6h under the power of 700W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 8min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 5min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 16min is mediated at 176 DEG C, the material obtained by forcing machine at 170 DEG C after extruding pelletization, again by injection moulding machine injection moulding at 185 DEG C, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Embodiment 6
A kind of high-efficiency antimicrobial electrostatic resistance sole material, with parts by weight, comprises following component:
Polyvinyl chloride 28 parts, chloroprene rubber 13 parts,
Modified lignin resin 7.5 parts, carbon nanotube 4.5 parts,
Organosilicon quaternary ammonium salt 9 parts, glycerine 18 parts,
4.5 parts, tensio-active agent, stablizer 9 parts,
Linking agent 5 parts.
Its preparation method comprises the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1.8h under the power of 750W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 9min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 5.5min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 18min is mediated at 178 DEG C, the material obtained by forcing machine at 175 DEG C after extruding pelletization, again by injection moulding machine injection moulding at 190 DEG C, obtain high-efficiency antimicrobial electrostatic resistance sole material.
Performance test is carried out to high-efficiency antimicrobial electrostatic resistance sole material provided by the invention below.
(1) anti-microbial property
Standard Selection in conjunction with QB/T 2591-2003 supplies examination bacterium, and test result is as shown in table 1.
(2) antistatic property
Test according to the examination criteria of GB21148-2007, test result is as shown in table 1.
(3) elongation at break
Test according to GB/T 1040-1992, test result is as shown in table 1.
(4) tensile strength
Test according to GB/T 1040-1992, test result is as shown in table 1.
Table 1
From table 1, material for sole of shoe provided by the invention has efficient anti-microbial property and antistatic property, and mechanical property is excellent.
Claims (9)
1. a high-efficiency antimicrobial electrostatic resistance sole material, is characterized in that, with parts by weight, comprises following component:
Polyvinyl chloride 20-30 part, chloroprene rubber 5-15 part,
Modified lignin resin 5-8 part, carbon nanotube 1-5 part,
Organosilicon quaternary ammonium salt 5-10 part, glycerine 10-20 part,
Tensio-active agent 2-5 part, stablizer 5-10 part,
Linking agent 1-6 part.
2. a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 1, is characterized in that, with parts by weight, comprises following component:
Polyvinyl chloride 25 parts, chloroprene rubber 12 parts,
Modified lignin resin 7 parts, carbon nanotube 3 parts,
Organosilicon quaternary ammonium salt 8 parts, glycerine 18 parts,
3 parts, tensio-active agent, stablizer 6 parts,
Linking agent 4 parts.
3. a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 1, is characterized in that: described modified lignin resin is hydroxypropyl lignin.
4. a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 1, it is characterized in that: described tensio-active agent is the mixture of polyoxyethylene sorbitan monooleate, sorbitol anhydride oleate, the two mass ratio is 2:3.
5. a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 1, is characterized in that: described stablizer is one or more mixing of Zinic stearas, calcium stearate, fatty acid zinc, fatty acid calcium.
6. a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 1, is characterized in that: described linking agent is one or more mixing in isocyanic ester, silane coupling agent, aminoresin.
7. the preparation method of a kind of high-efficiency antimicrobial electrostatic resistance sole material as described in as arbitrary in claim 1 to 6, is characterized in that, comprise the following steps:
(1) by carbon nanotube and dehydrated alcohol mixing and stirring, add tensio-active agent, ultrasonic 1-2h under the power of 500-800W, filter, dry, obtain modified carbon nano-tube;
(2) polyvinyl chloride, chloroprene rubber are joined in high-speed kneading machine, at 170 DEG C, mediate 5-10min, continue to add organosilicon quaternary ammonium salt, linking agent, mediate 2-6min, obtain mixture;
(3) modified carbon nano-tube, modified lignin resin, glycerine, stablizer that step (1) obtains is added in the mixture obtained to step (2), 10-20min is mediated at 170-180 DEG C, the material obtained is by after forcing machine extruding pelletization, again by injection moulding machine injection moulding, obtain high-efficiency antimicrobial electrostatic resistance sole material.
8. the preparation method of a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 7, is characterized in that: in step (1), the mass ratio of carbon nanotube and ethanol is 1:30-50.
9. the preparation method of a kind of high-efficiency antimicrobial electrostatic resistance sole material as claimed in claim 7, is characterized in that: described in step (3), the temperature of extruding pelletization is 150-180 DEG C, the temperature of described injection moulding is 170-200 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510236017.1A CN104829969A (en) | 2015-05-11 | 2015-05-11 | Efficient antibacterial antistatic sole material and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330917A (en) * | 2015-11-13 | 2016-02-17 | 吴江市风尚鞋厂 | Insulating and high-temperature-resistant sizing material for rubber shoe sole |
| CN105542343A (en) * | 2016-01-20 | 2016-05-04 | 苏州市景荣科技有限公司 | Waterproof thermal-insulation PVC sole material and preparation method thereof |
| CN105694438A (en) * | 2016-02-18 | 2016-06-22 | 惠州市环美盛新材料有限公司 | Nano inorganic antibacterial fiber masterbatch and preparation method thereof |
| CN106617483A (en) * | 2016-11-30 | 2017-05-10 | 徐鹏威 | PVC shoe sole with antistatic performance |
| CN108503997A (en) * | 2018-05-16 | 2018-09-07 | 南京工业大学 | A kind of foamed slippers and preparation method thereof of lignin filling |
| CN110885515A (en) * | 2019-12-17 | 2020-03-17 | 含山县仁盛鞋业有限公司 | Preparation process of anti-static plastic slipper material |
| CN111558328A (en) * | 2020-05-25 | 2020-08-21 | 雅思汀娜（北京）科技有限公司 | Lignin cationic surfactant and preparation method thereof, and long-acting antibacterial agent and preparation method thereof |
| CN112661926A (en) * | 2020-12-14 | 2021-04-16 | 安徽艾米伦特建材科技有限公司 | High-strength antibacterial core material for color steel sandwich panel and preparation method thereof |
| EP3775029A4 (en) * | 2018-04-09 | 2022-04-06 | Vincent Medical Manufactuing Co., Ltd. | A germ-repellent plastic, a gas pathway of a respiratory device containing, and a manufacturing method therefor |
| CN114854153A (en) * | 2022-06-13 | 2022-08-05 | 中国第一汽车股份有限公司 | Antibacterial slush-molded skin for automobile instrument panel and preparation method and application thereof |
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| CN101538392A (en) * | 2009-04-07 | 2009-09-23 | 苏州新纶超净技术有限公司 | Conductive polyvinyl chloride shoe material and manufacturing method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105330917A (en) * | 2015-11-13 | 2016-02-17 | 吴江市风尚鞋厂 | Insulating and high-temperature-resistant sizing material for rubber shoe sole |
| CN105542343A (en) * | 2016-01-20 | 2016-05-04 | 苏州市景荣科技有限公司 | Waterproof thermal-insulation PVC sole material and preparation method thereof |
| CN105694438A (en) * | 2016-02-18 | 2016-06-22 | 惠州市环美盛新材料有限公司 | Nano inorganic antibacterial fiber masterbatch and preparation method thereof |
| CN106617483A (en) * | 2016-11-30 | 2017-05-10 | 徐鹏威 | PVC shoe sole with antistatic performance |
| EP3775029A4 (en) * | 2018-04-09 | 2022-04-06 | Vincent Medical Manufactuing Co., Ltd. | A germ-repellent plastic, a gas pathway of a respiratory device containing, and a manufacturing method therefor |
| CN108503997A (en) * | 2018-05-16 | 2018-09-07 | 南京工业大学 | A kind of foamed slippers and preparation method thereof of lignin filling |
| CN110885515A (en) * | 2019-12-17 | 2020-03-17 | 含山县仁盛鞋业有限公司 | Preparation process of anti-static plastic slipper material |
| CN111558328A (en) * | 2020-05-25 | 2020-08-21 | 雅思汀娜（北京）科技有限公司 | Lignin cationic surfactant and preparation method thereof, and long-acting antibacterial agent and preparation method thereof |
| CN111558328B (en) * | 2020-05-25 | 2023-09-01 | 雅思汀娜（北京）科技有限公司 | Lignin cationic surfactant and preparation method thereof, and long-acting antibacterial agent and preparation method thereof |
| CN112661926A (en) * | 2020-12-14 | 2021-04-16 | 安徽艾米伦特建材科技有限公司 | High-strength antibacterial core material for color steel sandwich panel and preparation method thereof |
| CN114854153A (en) * | 2022-06-13 | 2022-08-05 | 中国第一汽车股份有限公司 | Antibacterial slush-molded skin for automobile instrument panel and preparation method and application thereof |
| CN114854153B (en) * | 2022-06-13 | 2023-10-24 | 中国第一汽车股份有限公司 | Antibacterial slush-molded skin for automobile instrument panel and preparation method and application thereof |
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Application publication date: 20150812 |