CN107629300A - A kind of footwear of elastic composition and the application elastic composition - Google Patents
A kind of footwear of elastic composition and the application elastic composition Download PDFInfo
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- CN107629300A CN107629300A CN201710701295.9A CN201710701295A CN107629300A CN 107629300 A CN107629300 A CN 107629300A CN 201710701295 A CN201710701295 A CN 201710701295A CN 107629300 A CN107629300 A CN 107629300A
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Abstract
The invention discloses the footwear of a kind of elastic composition and the application elastic composition, said composition is made up of the component of following parts by weight：The parts by weight of EVA7470 30~50, the parts by weight of 3725 elastomer 20~40, the parts by weight of POE8480 10~40, the parts by weight of 70 elastomers of BRH 20~40, the parts by weight of 1258 talcum powder 5~10, the parts by weight of stearic acid 0.5~1, the parts by weight of zinc oxide 2.5~5, the parts by weight of zinc stearate 0.5~2, the parts by weight of R103 titanium dioxides 2.5~8, the parts by weight of 02 flow promortors of MR 0.5~1, the parts by weight of TAIC bridge formations auxiliary agent 1~2, the parts by weight of AC foaming agents 2.5~3.5, the parts by weight of DCP 0.2~0.4 and appropriate color tablets.The present invention is designed middle sole formula by introducing the olefinic product of difference in functionality, develop the high-elastic middle sole formula than traditional midsole elasticity raising more than 30%, so as to further improve the shock-absorbing function of product shoes, further meets the needs of consumer is to comfortable running shoe product.
Description
Technical field
The invention belongs to shoes materials technical field, and in particular to a kind of elastic composition and the application elastic composition
Footwear.
Background technology
With the fast development in sport footwear market, people wear experience requirements more and more higher to the parts such as sole, not only
There are splendid supportive and comfort level, it is necessary to possess the feature such as very high bradyseism, high-elastic, wear-resisting, footwear of the prior art
The component proportion of the midsole at bottom is as shown in the table：
Midsole is although functional made from said components, but elasticityStill it is insufficient, can not meet that in the market subtracts to sole
The requirement that shock stability and comfort level improve constantly.
The content of the invention
It is an object of the invention to overcome prior art defect, there is provided a kind of elastic composition.
Another object of the present invention is to provide the production method of above-mentioned elastic composition.
It is still another object of the present invention to provide the footwear of the above-mentioned elastic composition of application.
Technical scheme is as follows：
A kind of elastic composition, it is made up of the component of following parts by weight：The parts by weight of EVA7470 30~50,3725 elastomers
20~40 parts by weight, the parts by weight of POE8480 10~40, the parts by weight of BRH-70 elastomers 20~40, the weight of 1258 talcum powder 5~10
Measure part, the parts by weight of stearic acid 0.5~1, the parts by weight of zinc oxide 2.5~5, the parts by weight of zinc stearate 0.5~2, R103 titanium dioxides 2.5
~8 parts by weight, the parts by weight of MR-02 flow promortors 0.5~1, the parts by weight of TAIC bridge formations auxiliary agent 1~2, AC foaming agents 2.5~3.5
Parts by weight, the parts by weight of DCP 0.2~0.4 and appropriate color tablets.
In a preferred embodiment of the invention, it is made up of the component of following parts by weight：The parts by weight of EVA7470 30,
The parts by weight of 3725 elastomer 25, the parts by weight of POE8480 20, the elastomer of BRH-70 elastomers 25, the parts by weight of 1258 talcum powder 5,
The parts by weight of stearic acid 0.8, the parts by weight of zinc oxide 3.5, the parts by weight of zinc stearate 0.8, the parts by weight of R103 titanium dioxides 3.5, MR-02
The parts by weight of flow promortor 0.8, the parts by weight of TAIC bridge formations auxiliary agent 1, the parts by weight of AC foaming agents 2.7, parts by weight of DCP 0.38 and appropriate
Color tablets.
A kind of production method of above-mentioned elastic composition, comprises the following steps：
(1) each component is weighed by weight；
(2) by 10~15min of mixer mixing after each component is sufficiently mixed, in 128 DEG C of temperature below dischargings；
(3) step (2) resulting material is granulated and cooled down after 5~8min of cooling dispersion milling is carried out in mill
At least 24h；
(4) step (3) resulting material is subjected to foaming operation on vesicle machine, obtains the crude green body finished product that foams；
(5) carry out secondary mould pressing after foaming crude green body finished product obtained by step (4) is polished and carry out deburring and wash to dry
It is dry,.
In a preferred embodiment of the invention, the step (2) is：Pass through banburying after each component is sufficiently mixed
Machine is kneaded 15min, in 128 DEG C of temperature below dischargings.
In a preferred embodiment of the invention, the step (3) is：By step (2) resulting material in mill
On cool and to be granulated after dispersion milling 6min and cool down at least 24h.
A kind of footwear, have a sole, and the material of the sole includes above-mentioned elastic composition.
Application of the above-mentioned elastic composition of the present invention in footwear are prepared.
Beneficial effects of the present invention：The present invention is designed middle sole formula by introducing the olefinic product of difference in functionality,
The high-elastic middle sole formula than traditional midsole elasticity raising more than 30% is developed, so as to further improve the bradyseism work(of product shoes
Can, further meet the needs of consumer is to comfortable running shoe product, 3725 elastomer and BRH-70 elastomers therein are spy
Different alkene copolymer, flexible good, light specific gravity, the strong feature of copolymerization power.
Embodiment
Technical scheme is further detailed and described below by way of embodiment.
Embodiment 1
A kind of footwear, have a sole, and the hardness of the material of the sole is more than the elastic composition of the present invention, and its interior benevolence tool
There are at least a cavity or through hole, high-elastic element made of the cavity or the interior elastic composition filled with the present invention of through hole, transporting
During dynamic, the body material hardness of sole is larger, plays a part of supporting ＆ stablizing, prevents foot is turned round from turning over；And high-elastic element profit
High-elastic with the lightweight of itself, while sole overall weight is mitigated, rapidly can be converted into ground shock power makes foot liftoff
Elastic force, help user save kinergety, improve sports achievement.
The structure of above-mentioned sole is preferably as follows：
(1) sole includes midsole and outer bottom, and the material hardness of outer bottom is larger (preferred rubber material), and midsole is using common
EVA in bottom material, above-mentioned cavity or through hole are set in the interior benevolence of midsole, to fill the present invention elastic composition be made
High-elastic element.
(2) above-mentioned high-elastic element is covered in the upper surface of midsole, and be connected with shoe last surface, the profile of periphery and midsole
Adaptation.
(3) according to the situation of change of the plantar pressure of most people in motion process, the cavity or through hole be arranged at by
The maximum front foot palm of power peak value simultaneously fills above-mentioned high-elastic element, and sole corresponds to and shock absorber is provided with heel, high-elastic member
The ground shock power absorbed when middle release during quick resilience is by compressive deformation of part, assisting user foot are pedaled
Ground, the loss of kinergety is saved, meanwhile, high-elastic element can work in coordination with above-mentioned shock absorber, make sole while realize suction
Shake, the function of high resilience.
(4) according to the scheme of above-mentioned (3), above-mentioned high-elastic element may be disposed on the inside of ball of foot, before shock absorber is located at pin
Palm outside, preferably may extend to abutment wall.
The production method of its high-elastic element comprises the following steps：
(1) each component is weighed by weight：The parts by weight of EVA7470 30~50,3725 elastomers are (purchased from the profit modeling of Quanzhou China
Glue Co., Ltd) 20~40 parts by weight, the parts by weight of P0E8480 10~40, BRH-70 elastomers are (purchased from first verticalization of TaiWan, China
Learn Co., Ltd) 20~40 parts by weight, the parts by weight of 1258 talcum powder 5~10, the parts by weight of stearic acid 0.5~1, zinc oxide 2.5~5
Parts by weight, the parts by weight of zinc stearate 0.5~2, the parts by weight of R103 titanium dioxides 2.5~8, the parts by weight of MR-02 flow promortors 0.5~1,
The parts by weight of TAIC bridge formations auxiliary agent 1~2, the parts by weight of AC foaming agents 2.5~3.5, the parts by weight of DCP 0.2~0.4 and appropriate color tablets；
(2) by mixer mixing 15min after each component is sufficiently mixed, in 128 DEG C of temperature below dischargings.
(3) step (2) resulting material is granulated and is cooled to after cooling dispersion milling 6min is carried out in mill
Few 24h；
(4) step (3) resulting material is subjected to foaming operation on vesicle machine, obtains the crude green body finished product that foams；
(5) carry out secondary mould pressing after foaming crude green body finished product obtained by step (4) is polished and carry out deburring and wash to dry
It is dry,.Specific physical index is as shown in the table：
Those of ordinary skill in the art understand, when technical scheme changes in following ranges, remain able to
To same as the previously described embodiments or similar technical scheme, protection scope of the present invention is still fallen within：
The production method of elastic composition specifically comprises the following steps：
(1) each component is weighed by weight：The parts by weight of EVA7350 0~20, the parts by weight of NB-11 shock-absorbings glue 80~100,
The parts by weight of 1258 talcum powder 0~20, the parts by weight of stearic acid 0.5~1.5, the parts by weight of zinc oxide 2~5, the weight of zinc stearate 0.5~2
Measure part, the parts by weight of R103 titanium dioxides 2~5, the parts by weight of MR-02 flow promortors 0.5~1.5, the weight of TAIC bridge formations auxiliary agent 1~2
Part, the parts by weight of AC foaming agents 2~3, the parts by weight of DCP 0.3~0.6 and appropriate color tablets；
(2) by 10~15min of mixer mixing after each component is sufficiently mixed, in 128 DEG C of temperature below dischargings；
(3) step (2) resulting material is granulated and cooled down after 5~8min of cooling dispersion milling is carried out in mill
At least 24h；
(4) step (3) resulting material is subjected to foaming operation on vesicle machine, obtains the crude green body finished product that foams；
(5) carry out secondary mould pressing after foaming crude green body finished product obtained by step (4) is polished and carry out deburring and wash to dry
It is dry,.
The foregoing is only a preferred embodiment of the present invention, therefore can not limit the scope that the present invention is implemented according to this, i.e.,
The equivalent changes and modifications made according to the scope of the claims of the present invention and description, all should still it belong in the range of the present invention covers.
Claims (7)
- A kind of 1. elastic composition, it is characterised in that：It is made up of the component of following parts by weight：The parts by weight of EVA7470 30~50, The parts by weight of 3725 elastomer 20~40, the parts by weight of POE8480 10~40, the parts by weight of BRH-70 elastomers 20~40,1258 talcums The parts by weight of powder 5~10, the parts by weight of stearic acid 0.5~1, the parts by weight of zinc oxide 2.5~5, the parts by weight of zinc stearate 0.5~2, R103 The parts by weight of titanium dioxide 2.5~8, the parts by weight of MR-02 flow promortors 0.5~1, the parts by weight of TAIC bridge formations auxiliary agent 1~2, AC foaming agents 2.5~3.5 parts by weight, the parts by weight of DCP 0.2~0.4 and appropriate color tablets.
- A kind of 2. elastic composition as claimed in claim 1, it is characterised in that：It is made up of the component of following parts by weight： The parts by weight of EVA7470 30, the parts by weight of 3725 elastomer 25, the parts by weight of POE8480 20, the elastomer of BRH-70 elastomers 25, The parts by weight of 1258 talcum powder 5, the parts by weight of stearic acid 0.8, the parts by weight of zinc oxide 3.5, the parts by weight of zinc stearate 0.8, R103 titanium whites The parts by weight of powder 3.5, the parts by weight of MR-02 flow promortors 0.8, the parts by weight of TAIC bridge formations auxiliary agent 1, the parts by weight of AC foaming agents 2.7, DCP 0.38 parts by weight and appropriate color tablets.
- A kind of 3. production method of the elastic composition described in claim 1 or 2, it is characterised in that：Comprise the following steps：(1) each component is weighed by weight；(2) by 10~15min of mixer mixing after each component is sufficiently mixed, in 128 DEG C of temperature below dischargings；(3) step (2) resulting material is granulated and cooled down at least after 5~8min of cooling dispersion milling is carried out in mill 24h；(4) step (3) resulting material is subjected to foaming operation on vesicle machine, obtains the crude green body finished product that foams；(5) carry out secondary mould pressing after foaming crude green body finished product obtained by step (4) is polished and carry out deburring and wash to dry, i.e., Into.
- 4. production method as claimed in claim 3, it is characterised in that：The step (2) is：Lead to after each component is sufficiently mixed Mixer mixing 15min is crossed, in 128 DEG C of temperature below dischargings.
- 5. production method as claimed in claim 3, it is characterised in that：The step (3) is：By step (2) resulting material in It is granulated after cooling dispersion milling 6min is carried out in mill and cools down at least 24h.
- 6. a kind of footwear, there is a sole, it is characterised in that：The material of the sole includes the elastomeric composition described in claim 1 or 2 Thing.
- 7. application of the elastic composition described in claim 1 or 2 in footwear are prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701295.9A CN107629300A (en) | 2017-08-16 | 2017-08-16 | A kind of footwear of elastic composition and the application elastic composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701295.9A CN107629300A (en) | 2017-08-16 | 2017-08-16 | A kind of footwear of elastic composition and the application elastic composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107629300A true CN107629300A (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701295.9A Pending CN107629300A (en) | 2017-08-16 | 2017-08-16 | A kind of footwear of elastic composition and the application elastic composition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679264A (en) * | 2018-12-21 | 2019-04-26 | 三六一度(中国)有限公司 | A kind of high-elastic sole material and preparation method thereof and sole using the material |
| CN112662045A (en) * | 2020-12-22 | 2021-04-16 | 福建省莆田市联盛鞋业有限公司 | EVA composition for midsole of shoe sole, midsole of shoe sole and preparation method and application of EVA composition |
| CN115746440A (en) * | 2022-11-23 | 2023-03-07 | 莆田市百合鞋业有限公司 | EVA wear-resistant sole and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041937A1 (en) * | 1980-05-14 | 1981-12-16 | Semperit Aktiengesellschaft | Thermoplastic materials |
| CN103289179A (en) * | 2013-06-18 | 2013-09-11 | 新侨伟（福建）鞋服有限公司 | High-elasticity sneaker air cushion sole and production method thereof |
| CN105199215A (en) * | 2015-10-27 | 2015-12-30 | 特步(中国)有限公司 | Dynamic foam insole material with high resilience |
-
2017
- 2017-08-16 CN CN201710701295.9A patent/CN107629300A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041937A1 (en) * | 1980-05-14 | 1981-12-16 | Semperit Aktiengesellschaft | Thermoplastic materials |
| CN103289179A (en) * | 2013-06-18 | 2013-09-11 | 新侨伟（福建）鞋服有限公司 | High-elasticity sneaker air cushion sole and production method thereof |
| CN105199215A (en) * | 2015-10-27 | 2015-12-30 | 特步(中国)有限公司 | Dynamic foam insole material with high resilience |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679264A (en) * | 2018-12-21 | 2019-04-26 | 三六一度(中国)有限公司 | A kind of high-elastic sole material and preparation method thereof and sole using the material |
| CN112662045A (en) * | 2020-12-22 | 2021-04-16 | 福建省莆田市联盛鞋业有限公司 | EVA composition for midsole of shoe sole, midsole of shoe sole and preparation method and application of EVA composition |
| CN115746440A (en) * | 2022-11-23 | 2023-03-07 | 莆田市百合鞋业有限公司 | EVA wear-resistant sole and preparation method thereof |
| CN115746440B (en) * | 2022-11-23 | 2024-02-09 | 莆田市百合鞋业有限公司 | EVA wear-resistant sole and preparation method thereof |
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Application publication date: 20180126 |
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