CN109749149A - A kind of soft and antislisppery sole for children - Google Patents
A kind of soft and antislisppery sole for children Download PDFInfo
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- CN109749149A CN109749149A CN201910025261.1A CN201910025261A CN109749149A CN 109749149 A CN109749149 A CN 109749149A CN 201910025261 A CN201910025261 A CN 201910025261A CN 109749149 A CN109749149 A CN 109749149A
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Abstract
The invention mainly relates to footwear material processing technique fields, a kind of soft and antislisppery sole for children is disclosed, is prepared from the following raw materials: natural rubber, polyurethane resin, latex, polysiloxane, tributyl 2-acetylcitrate, sulphur, modified manometer silicon dioxide, graphene, nano zine oxide；Soft and antislisppery sole for children provided by the invention, safe and non-toxic, soft, anti-skid wearable, buffering and damping effect is good, and safety and comfort sense can be provided to children foot, and promotion learns to walk and steadily, makes children's foot type healthy growth；It is melted completely after natural rubber and polyurethane resin are mixed, adds polysiloxane and be stirred under vacuum, make the abundant scion grafting of raw material, improve the intensity and flexibility of raw material, make sole soft abrasion-resistant；The mixture of latex and nano zine oxide is added, and carries out heat preservation and stirs at low speed, raw material is sufficiently mixed and scion grafting, improves the elasticity and anti-aging property of sole, inhibit pathogen growth, protect children's foot health.
Description
Technical field
The invention mainly relates to footwear material processing technique field more particularly to a kind of soft and antislisppery sole for children.
Background technique
Children are a kind of special groups, need the children of meticulous protection, especially 0 ~ 3 years old, are to start to learn to walk to steady
One process of step, therefore the requirement to shoes is relatively high, soft and antislisppery sole can be suitble to the foot mechanics of children, improve
The sense of security that children walk, can make foot type healthy growth.
Existing 107090105 A of patent document CN discloses a kind of anti-skidding sole for children, and the constitutive material of sole material is
Natural rubber, butadiene-styrene rubber, filler, stearic acid, plasticizer, foaming agent, polyvinyl resin, calcium sulfate crystal whiskers, modified Nano
Magnesia, activation attapulgite, obtained sole for children can play preferable antiskid effect, but the hardness of sole is larger,
Shock absorbing effect when walking is poor, is easy to make children's foot fatigue, and a variety of fillers, plasticizer and foaming is added
Agent has certain toxicity, and the resistance of children is poor, certain harm can be generated to body after permanent dress.
Summary of the invention
In order to make up the defect of prior art, the object of the present invention is to provide a kind of soft and antislisppery sole for children.
A kind of soft and antislisppery sole for children, is made of raw material from the following weight: natural rubber 51 ~ 53, polyurethane resin
32 ~ 34, latex 16 ~ 18, polysiloxane 2 ~ 3, tributyl 2-acetylcitrate 1.2 ~ 1.4, sulphur 2 ~ 3, modified nano-silica
SiClx 1.6 ~ 1.8, graphene 1.2 ~ 1.4, nano zine oxide 0.5 ~ 0.7.
The modified manometer silicon dioxide selects partial size for the nano silica of 10 ~ 15nm, is placed in heating kettle,
580 ~ 650 DEG C are heated to the speed of 4 ~ 5 DEG C/min, 20 ~ 30min is kept the temperature, citric acid solution is added into nano silica,
It is uniformly mixed, continues to be heated to 720 ~ 760 DEG C, keep the temperature 30 ~ 40min, stop heating, be cooled to 220 with the speed of 2 ~ 3 DEG C/min
~ 260 DEG C, liquid nitrogen is uniformly added into heating kettle, spontaneous recovery increases the porosity of nano silica to room temperature after standing,
Mitigate sole quality, obtains modified manometer silicon dioxide.
The citric acid solution, concentration are 12 ~ 14g/L, and additional amount is the 63 ~ 67% of nano silica weight.
The liquid nitrogen is added 2 ~ 3 times that volume is citric acid solution, is slowly added to, and the addition time is 15 ~ 20min.
A kind of preparation method of soft and antislisppery sole for children, comprising the following steps:
(1) natural rubber and polyurethane resin are mixed, is heated to melting completely, polysiloxane is added, heat preservation vacuum is stirred
30 ~ 40min is mixed, the abundant scion grafting of raw material is made, the intensity and flexibility of raw material is improved, makes sole soft abrasion-resistant, obtain mixture A；
(2) after latex and nano zine oxide being sufficiently mixed be added mixture A in, in 40 ~ 45r/min insulated and stirred 20 ~
30min is sufficiently mixed raw material and scion grafting, improves the elasticity and anti-aging property of sole, inhibits pathogen growth, protects children's foot
Portion's health, obtains mixture B；
(3) tributyl 2-acetylcitrate is added in mixture B, improves the mobility and gumminess of raw material, be conducive to Sole moulding,
Delay sole aging, be stirring evenly and then adding into modified manometer silicon dioxide and graphene, continue 20 ~ 30min of stirring, improves sole
Wearability, mitigate sole quality, obtain mixture C；
(4) sulphur is added into mixture C, stirs evenly, carry out sulfidization molding, demoulding obtains soft and antislisppery sole for children.
The vacuum of the step (1), vacuum degree are -60 ~ -70kPa.
The sulfidization molding of the step (4), is nitrogen sulfidization molding, and temperature is 170 ~ 190 DEG C.
The application method of the soft and antislisppery sole for children, using soft and antislisppery sole for children as the big of 0 ~ 10 years old children's shoes
Bottom or integral sole.
The invention has the advantages that soft and antislisppery sole for children provided by the invention, safe and non-toxic, and it is soft, it is anti-skidding resistance to
Mill, buffering and damping effect is good, and safety and comfort sense can be provided to children foot, and promotion learns to walk and steadily, keeps children's foot type healthy
Growth；It is melted completely after natural rubber and polyurethane resin are mixed, adds polysiloxane and be stirred under vacuum,
Make the abundant scion grafting of raw material, improves the intensity and flexibility of raw material, make sole soft abrasion-resistant；Add latex and nano zine oxide
Mixture, and carry out heat preservation and stir at low speed, it is sufficiently mixed raw material and scion grafting, improves the elasticity and anti-aging property of sole, press down
Pathogen growth processed protects children's foot health；Tributyl 2-acetylcitrate is added, the mobility and gumminess of raw material are improved,
Conducive to Sole moulding, delay sole aging, add modified manometer silicon dioxide and graphene, improves the wearability of sole, subtract
Light sole quality, modified manometer silicon dioxide be add citric acid after heating nano silica and keep high temperature, then plus
Enter liquid nitrogen and carry out fast cooling, increase the porosity of nano silica, mitigates sole quality；Obtained soft and antislisppery children's shoes
Bottom both can be used as outsole, also can be used as integral sole, and use scope is extensive.
Specific embodiment
Illustrate the present invention with specific embodiment below.
Embodiment 1
A kind of soft and antislisppery sole for children, is made of raw material from the following weight: natural rubber 51, polyurethane resin 32, latex
16, polysiloxane 2, tributyl 2-acetylcitrate 1.2, sulphur 2, modified manometer silicon dioxide 1.6, graphene 1.2, nanometer
Zinc oxide 0.5.
The modified manometer silicon dioxide selects partial size for the nano silica of 10 ~ 15nm, is placed in heating kettle,
580 DEG C are heated to the speed of 4 DEG C/min, 20min is kept the temperature, citric acid solution is added into nano silica, is uniformly mixed,
Continue to be heated to 720 DEG C, keep the temperature 30min, stop heating, be cooled to 220 DEG C with the speed of 2 DEG C/min, uniformly into heating kettle
Liquid nitrogen is added, spontaneous recovery increases the porosity of nano silica, mitigate sole quality, must be modified and receive to room temperature after standing
Rice silica.
The citric acid solution, concentration 12g/L, additional amount are the 63% of nano silica weight.
The liquid nitrogen is added 2 times that volume is citric acid solution, is slowly added to, and the addition time is 15min.
A kind of preparation method of soft and antislisppery sole for children, comprising the following steps:
(1) natural rubber and polyurethane resin are mixed, is heated to melting completely, polysiloxane is added, heat preservation vacuum is stirred
30min is mixed, improving former vacuum degree is -60kPa, makes the abundant scion grafting of raw material, and the intensity and flexibility of material make sole soft abrasion-resistant,
Obtain mixture A；
(2) it is added in mixture A after being sufficiently mixed latex and nano zine oxide, in 40r/min insulated and stirred 20min, makes original
Material is sufficiently mixed and scion grafting, improves the elasticity and anti-aging property of sole, inhibits pathogen growth, protects children's foot health, obtains
Mixture B；
(3) tributyl 2-acetylcitrate is added in mixture B, improves the mobility and gumminess of raw material, be conducive to Sole moulding,
Delay sole aging, be stirring evenly and then adding into modified manometer silicon dioxide and graphene, continues to stir 20min, improve sole
Wearability mitigates sole quality, obtains mixture C；
(4) sulphur is added into mixture C, stirs evenly, carry out sulfidization molding, the sulfidization molding is sulfided into for nitrogen
Type, temperature are 170 DEG C, and demoulding obtains soft and antislisppery sole for children.
The application method of the soft and antislisppery sole for children, using soft and antislisppery sole for children as the big of 0 ~ 10 years old children's shoes
Bottom or integral sole.
Embodiment 2
A kind of soft and antislisppery sole for children, is made of raw material from the following weight: natural rubber 52, polyurethane resin 33, latex
17, polysiloxane 2.5, tributyl 2-acetylcitrate 1.3, sulphur 2.5, modified manometer silicon dioxide 1.7, graphene 1.3,
Nano zine oxide 0.6.
The modified manometer silicon dioxide selects partial size for the nano silica of 10 ~ 15nm, is placed in heating kettle,
610 DEG C are heated to the speed of 4.5 DEG C/min, keeps the temperature 25min, citric acid solution is added into nano silica, mixing is equal
It is even, continue to be heated to 740 DEG C, keep the temperature 35min, stops heating, 240 DEG C are cooled to the speed of 2.5 DEG C/min, into heating kettle
It is uniformly added into liquid nitrogen, spontaneous recovery increases the porosity of nano silica, mitigate sole quality, must change to room temperature after standing
Property nano silica.
The citric acid solution, concentration 13g/L, additional amount are the 64% of nano silica weight.
The liquid nitrogen is added 2.5 times that volume is citric acid solution, is slowly added to, and the addition time is 18min.
A kind of preparation method of soft and antislisppery sole for children, comprising the following steps:
(1) natural rubber and polyurethane resin are mixed, is heated to melting completely, polysiloxane is added, heat preservation vacuum is stirred
35min is mixed, improving former vacuum degree is -65kPa, makes the abundant scion grafting of raw material, and the intensity and flexibility of material make sole soft abrasion-resistant,
Obtain mixture A；
(2) it is added in mixture A after being sufficiently mixed latex and nano zine oxide, in 43r/min insulated and stirred 25min, makes original
Material is sufficiently mixed and scion grafting, improves the elasticity and anti-aging property of sole, inhibits pathogen growth, protects children's foot health, obtains
Mixture B；
(3) tributyl 2-acetylcitrate is added in mixture B, improves the mobility and gumminess of raw material, be conducive to Sole moulding,
Delay sole aging, be stirring evenly and then adding into modified manometer silicon dioxide and graphene, continues to stir 25min, improve sole
Wearability mitigates sole quality, obtains mixture C；
(4) sulphur is added into mixture C, stirs evenly, carry out sulfidization molding, the sulfidization molding is sulfided into for nitrogen
Type, temperature are 180 DEG C, and demoulding obtains soft and antislisppery sole for children.
The application method of the soft and antislisppery sole for children, using soft and antislisppery sole for children as the big of 0 ~ 10 years old children's shoes
Bottom or integral sole.
Embodiment 3
A kind of soft and antislisppery sole for children, is made of raw material from the following weight: natural rubber 53, polyurethane resin 34, latex
18, polysiloxane 3, tributyl 2-acetylcitrate 1.4, sulphur 3, modified manometer silicon dioxide 1.8, graphene 1.4, nanometer
Zinc oxide 0.7.
The modified manometer silicon dioxide selects partial size for the nano silica of 10 ~ 15nm, is placed in heating kettle,
650 DEG C are heated to the speed of 5 DEG C/min, 30min is kept the temperature, citric acid solution is added into nano silica, is uniformly mixed,
Continue to be heated to 760 DEG C, keep the temperature 40min, stop heating, be cooled to 260 DEG C with the speed of 3 DEG C/min, uniformly into heating kettle
Liquid nitrogen is added, spontaneous recovery increases the porosity of nano silica, mitigate sole quality, must be modified and receive to room temperature after standing
Rice silica.
The citric acid solution, concentration 14g/L, additional amount are the 67% of nano silica weight.
The liquid nitrogen is added 3 times that volume is citric acid solution, is slowly added to, and the addition time is 20min.
A kind of preparation method of soft and antislisppery sole for children, comprising the following steps:
(1) natural rubber and polyurethane resin are mixed, is heated to melting completely, polysiloxane is added, heat preservation vacuum is stirred
40min is mixed, improving former vacuum degree is -70kPa, makes the abundant scion grafting of raw material, and the intensity and flexibility of material make sole soft abrasion-resistant,
Obtain mixture A；
(2) it is added in mixture A after being sufficiently mixed latex and nano zine oxide, in 45r/min insulated and stirred 30min, makes original
Material is sufficiently mixed and scion grafting, improves the elasticity and anti-aging property of sole, inhibits pathogen growth, protects children's foot health, obtains
Mixture B；
(3) tributyl 2-acetylcitrate is added in mixture B, improves the mobility and gumminess of raw material, be conducive to Sole moulding,
Delay sole aging, be stirring evenly and then adding into modified manometer silicon dioxide and graphene, continues to stir 30min, improve sole
Wearability mitigates sole quality, obtains mixture C；
(4) sulphur is added into mixture C, stirs evenly, carry out sulfidization molding, the sulfidization molding is sulfided into for nitrogen
Type, temperature are 190 DEG C, and demoulding obtains soft and antislisppery sole for children.
The application method of the soft and antislisppery sole for children, using soft and antislisppery sole for children as the big of 0 ~ 10 years old children's shoes
Bottom or integral sole.
Comparative example 1
Remove polyurethane resin, remaining preparation and application, with embodiment 1.
Comparative example 2
Remove latex, remaining preparation and application, with embodiment 1.
Comparative example 3
Modified manometer silicon dioxide is changed to nano silica, remaining preparation and application, with embodiment 1.
Comparative example 4
Remove graphene, remaining preparation and application, with embodiment 1.
Comparative example 5
Remove nano zine oxide, remaining preparation and application, with embodiment 1.
Comparative example 6
It removes step (2) and (3), the raw material in step (2) and (3) is added in step (1), remaining side of making and using
Method, with embodiment 1.
Comparative example 7
Existing 107090105 A of patent document CN discloses a kind of anti-skidding sole for children.
The performance parameter of embodiment and comparative example sole for children:
Each 10kg of sole for children of selection example and comparative example respectively, with a thickness of 0.5cm, using electronic tensile machine according to
ASTMD412 standard test tensile strength (MPa)；(mm is worn away according to GB9867 test DIN using DIN abrasion test machine3), and
The impact rebound degree (%) of each group rubber soles is measured, and is inoculated with mould to sole surface, after being cultivated for 24 hours under optimum condition
The bacteriostasis rate (%) of sole is detected, and in the dry state according to the method for 107090105 A of patent document CN detection sole
Dry friction coefficient and moisture state under wet friction coefficient, each test is repeated 3 times, and results are averaged, embodiment and right
The performance parameter of ratio sole for children is shown in Table 1.
Table 1: the performance parameter of embodiment and comparative example sole for children
| Project | Tensile strength | DIN abrasion | Impact rebound degree | Bacteriostasis rate | Dry friction | Wet friction |
| Embodiment 1 | 19.52 | 91.65 | 28.94 | 91 | 1.42 | 1.15 |
| Embodiment 2 | 19.68 | 91.43 | 29.06 | 92 | 1.46 | 1.17 |
| Embodiment 3 | 19.47 | 92.04 | 28.97 | 92 | 1.43 | 1.16 |
| Comparative example 1 | 15.89 | 113.63 | 21.06 | 90 | 1.34 | 1.08 |
| Comparative example 2 | 16.54 | 108.25 | 20.33 | 88 | 1.31 | 1.02 |
| Comparative example 3 | 18.72 | 122.46 | 25.52 | 76 | 0.79 | 0.48 |
| Comparative example 4 | 18.26 | 118.17 | 24.86 | 80 | 0.82 | 0.53 |
| Comparative example 5 | 18.08 | 97.63 | 25.37 | 53 | 0.91 | 0.57 |
| Comparative example 6 | 17.26 | 109.74 | 26.81 | 89 | 1.32 | 1.05 |
| Comparative example 7 | 18.07 | 108.83 | 21.09 | 61 | 1.33 | 1.08 |
From table 1 the result shows that, the soft and antislisppery sole for children of embodiment, tensile strength, DIN abrasion, impact rebound degree, unlubricated friction
It wipes coefficient and wet friction coefficient is substantially better than comparative example, impact rebound degree is big, has preferable buffering and damping effect, dry friction system
Several and wet friction coefficient can effectively prevent children to slip greatly, and it is very high to illustrate that soft and antislisppery sole for children provided by the invention has
Practicability.
Claims (8)
1. a kind of soft and antislisppery sole for children, which is characterized in that be made of raw material from the following weight: natural rubber 51 ~ 53 gathers
Urethane resin 32 ~ 34, polysiloxane 2 ~ 3, tributyl 2-acetylcitrate 1.2 ~ 1.4, sulphur 2 ~ 3, is modified latex 16 ~ 18
Nano silica 1.6 ~ 1.8, graphene 1.2 ~ 1.4, nano zine oxide 0.5 ~ 0.7.
2. soft and antislisppery sole for children according to claim 1, which is characterized in that the modified manometer silicon dioxide, choosing
The nano silica that partial size is 10 ~ 15nm is selected, is placed in heating kettle, is heated to 580 ~ 650 DEG C with the speed of 4 ~ 5 DEG C/min,
20 ~ 30min is kept the temperature, citric acid solution is added into nano silica, is uniformly mixed, continues to be heated to 720 ~ 760 DEG C, heat preservation
30 ~ 40min stops heating, is cooled to 220 ~ 260 DEG C with the speed of 2 ~ 3 DEG C/min, liquid nitrogen is uniformly added into heating kettle, quiet
Spontaneous recovery is postponed to room temperature, obtains modified manometer silicon dioxide.
3. soft and antislisppery sole for children according to claim 2, which is characterized in that the citric acid solution, concentration be 12 ~
14g/L, additional amount are the 63 ~ 67% of nano silica weight.
4. soft and antislisppery sole for children according to claim 2, which is characterized in that the liquid nitrogen, addition volume are lemon
2 ~ 3 times of acid solution, are slowly added to, and the addition time is 15 ~ 20min.
5. the preparation method of soft and antislisppery sole for children described in a kind of claim 1, which comprises the following steps:
(1) natural rubber and polyurethane resin are mixed, is heated to melting completely, polysiloxane is added, heat preservation vacuum is stirred
30 ~ 40min is mixed, mixture A is obtained；
(2) after latex and nano zine oxide being sufficiently mixed be added mixture A in, in 40 ~ 45r/min insulated and stirred 20 ~
30min obtains mixture B；
(3) tributyl 2-acetylcitrate is added in mixture B, is stirring evenly and then adding into modified manometer silicon dioxide and graphite
Alkene continues 20 ~ 30min of stirring, obtains mixture C；
(4) sulphur is added into mixture C, stirs evenly, carry out sulfidization molding, demoulding obtains soft and antislisppery sole for children.
6. the preparation method of soft and antislisppery sole for children according to claim 5, which is characterized in that the step (1) it is true
Sky, vacuum degree are -60 ~ -70kPa.
7. the preparation method of soft and antislisppery sole for children according to claim 5, which is characterized in that the sulphur of the step (4)
Chemical conversion type, is nitrogen sulfidization molding, and temperature is 170 ~ 190 DEG C.
8. a kind of application method of any one of claim 1 ~ 7 soft and antislisppery sole for children, which is characterized in that softness is anti-
Outsole or integral sole of the sliding sole for children as 0 ~ 10 years old children's shoes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910025261.1A CN109749149A (en) | 2019-01-11 | 2019-01-11 | A kind of soft and antislisppery sole for children |
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| CN201910025261.1A CN109749149A (en) | 2019-01-11 | 2019-01-11 | A kind of soft and antislisppery sole for children |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205626A (en) * | 2020-03-12 | 2020-05-29 | 江西正博实业有限公司 | Preparation process of wear-resistant anti-slip sole |
| CN115678250A (en) * | 2022-10-17 | 2023-02-03 | 浙江红蜻蜓鞋业股份有限公司 | Anti-skid wear-resistant sole and processing technology thereof |
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| CN103483634A (en) * | 2013-10-11 | 2014-01-01 | 昆山纯柏精密五金有限公司 | Antiskid rubber shoe sole material |
| KR20160011928A (en) * | 2014-07-23 | 2016-02-02 | 동서대학교산학협력단 | Thermoplastic polyurethane/natural rubber blend compounds for footwear outsole with enhanced abrasion resistance , slip resistance and rebound resilience |
| CN106589479A (en) * | 2016-12-06 | 2017-04-26 | 界首市华阳鞋业有限公司 | Antistatic, high-voltage-proof and anticorrosive shoe sole composition |
| CN108047692A (en) * | 2017-12-14 | 2018-05-18 | 巢湖市新泉鞋帽服饰有限公司 | A kind of ageing-resistant wear-resisting sole and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483634A (en) * | 2013-10-11 | 2014-01-01 | 昆山纯柏精密五金有限公司 | Antiskid rubber shoe sole material |
| KR20160011928A (en) * | 2014-07-23 | 2016-02-02 | 동서대학교산학협력단 | Thermoplastic polyurethane/natural rubber blend compounds for footwear outsole with enhanced abrasion resistance , slip resistance and rebound resilience |
| CN106589479A (en) * | 2016-12-06 | 2017-04-26 | 界首市华阳鞋业有限公司 | Antistatic, high-voltage-proof and anticorrosive shoe sole composition |
| CN108047692A (en) * | 2017-12-14 | 2018-05-18 | 巢湖市新泉鞋帽服饰有限公司 | A kind of ageing-resistant wear-resisting sole and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205626A (en) * | 2020-03-12 | 2020-05-29 | 江西正博实业有限公司 | Preparation process of wear-resistant anti-slip sole |
| CN115678250A (en) * | 2022-10-17 | 2023-02-03 | 浙江红蜻蜓鞋业股份有限公司 | Anti-skid wear-resistant sole and processing technology thereof |
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Application publication date: 20190514 |