CN107541090A - A kind of lightweight midsole rubber composition and its application - Google Patents
A kind of lightweight midsole rubber composition and its application Download PDFInfo
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- CN107541090A CN107541090A CN201710532851.4A CN201710532851A CN107541090A CN 107541090 A CN107541090 A CN 107541090A CN 201710532851 A CN201710532851 A CN 201710532851A CN 107541090 A CN107541090 A CN 107541090A
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Abstract
The invention discloses a kind of lightweight midsole rubber composition and its application, it is made up of the component of following parts by weight：The parts by weight of EVA7350 20~40, the parts by weight of 015 elastomers of HY 40~60, the parts by weight of POE8480 10~40, the parts by weight of 3524 elastomer 10~40, 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 foamable carrier of difference in functionality, develops sole formula in the lightweight than traditional midsole weight saving more than 30%, so as to further mitigate the weight of product shoes, further meets the needs of consumer is to lighting product shoes.
Description
Technical field
The invention belongs to material for sole of shoe technical field, and in particular to a kind of lightweight midsole rubber composition and its application.
Background technology
With the fast development in sport footwear market, dress experience and the requirement of outward appearance of the people to parts such as soles are increasingly
Height, not only there is splendid supportive, it is necessary to possess the feature such as very high bradyseism, high-elastic, wear-resisting, and also need to enough
Light, the component proportion of the midsole of sole of the prior art is as shown in the table：
| Component | Parts by weight |
| EVA7350 | 30-50 |
| EVA7470 | 20-30 |
| POE8150 | 15-25 |
| 6013 elastomers | 15-25 |
| 1258 talcum powder | 5.0-10.0 |
| Stearic acid | 0.5-1.0 |
| Zinc oxide | 2.5-5.0 |
| Zinc stearate | 0.5-2.0 |
| R103 titanium dioxides | 2.5-8.0 |
| MR-02 flow promortors | 0.5-1.0 |
| TAIC bridge formation auxiliary agents | 1.0-2.0 |
| AC foaming agents | 2.0-3.0 |
| DCP | 0.2-0.4 |
| Color tablets | Add on demand |
Midsole is although functional made from said components, but proportion is 0.25+0.02g/cm3, in the market can not be met
The requirement improved constantly to sole weight.
The content of the invention
It is an object of the invention to overcome prior art defect, there is provided a kind of lightweight midsole rubber composition.
Another object of the present invention is to provide the application of above-mentioned lightweight midsole rubber composition.
Technical scheme is as follows：
A kind of lightweight midsole rubber composition, is made up of the component of following parts by weight：The parts by weight of EVA7350 20~40,
The parts by weight of HY-015 elastomers 40~60, the parts by weight of POE8480 10~40, the parts by weight of 3524 elastomer 10~40,1258 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；Its production method 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, it is made up of the component of following parts by weight：The parts by weight of EVA7350 35,
The parts by weight of HY-015 elastomers 40, the parts by weight of POE8480 15, the parts by weight of 3524 elastomer 10, the parts by weight of 1258 talcum powder 2.5,
The parts by weight of stearic acid 0.8, the parts by weight of zinc oxide 2.5, the parts by weight of zinc stearate 0.6, the parts by weight of R103 titanium dioxides 3, MR-02 flowings
The parts by weight of auxiliary agent 0.8, the parts by weight of TAIC bridge formations auxiliary agent 1.2, the parts by weight of AC foaming agents 2.8, the parts by weight of DCP 0.35 and appropriate color
Grain.
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.
Another technical scheme of the present invention is as follows：
A kind of midsole, it is made up of above-mentioned lightweight midsole of rubber composition.
Beneficial effects of the present invention：The present invention is designed middle sole formula by introducing the foamable carrier of difference in functionality, special
It is not the strong HY-015 elastomers of light specific gravity copolymerization power, the lightweight midsole developed than traditional midsole weight saving more than 30% is matched somebody with somebody
Side, so as to further mitigate the weight of product shoes, further meets the needs of consumer is to lighting product shoes.
Embodiment
Technical scheme is further detailed and described below by way of embodiment.
Embodiment 1
A kind of midsole, its production method comprise the following steps：
(1) each component is weighed by weight：The parts by weight of EVA7350 35, the parts by weight of HY-015 elastomers 40, POE8480
15 parts by weight, the parts by weight of 3524 elastomer 10, the parts by weight of 1258 talcum powder 2.5, the parts by weight of stearic acid 0.8, the weight of zinc oxide 2.5
Part, the parts by weight of zinc stearate 0.6, the parts by weight of R103 titanium dioxides 3, the parts by weight of MR-02 flow promortors 0.8, TAIC bridge formations auxiliary agent 1.2
Parts by weight, the parts by weight of AC foaming agents 2.8, the parts by weight of DCP 0.35 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：
| Hardness (C) | Proportion (g/cm3) | Elastic (%) |
| Test condition | Test condition | Test condition |
| Normal temperature | Normal temperature | Normal temperature |
| 54±2 | 0.15±0.02 | ＞ 50% |
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：
A kind of midsole, it is made up of the lightweight midsole of the present invention of rubber composition.
Specifically comprise the following steps：
(1) each component is weighed by weight：The parts by weight of EVA7350 20~40, the parts by weight of HY-015 elastomers 40~60,
The parts by weight of POE8480 10~40, the parts by weight of 3524 elastomer 10~40, the parts by weight of 1258 talcum powder 5~10, stearic acid 0.5~
1 parts by weight, 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, MR-02
The parts by weight of flow promortor 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, DCP 0.2~
0.4 parts by weight 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 (5)
- A kind of 1. lightweight midsole rubber composition, it is characterised in that：It is made up of the component of following parts by weight：EVA7350 20~ 40 parts by weight, the parts by weight of HY-015 elastomers 40~60, the parts by weight of POE8480 10~40, the weight of 3524 elastomer 10~40 Part, 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, zinc stearate 0.5~2 Parts by weight, the parts by weight of R103 titanium dioxides 2.5~8, the parts by weight of MR-02 flow promortors 0.5~1, the weight of TAIC bridge formations auxiliary agent 1~2 Part, 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；Its production method includes following step Suddenly：(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.
- 2. lightweight midsole rubber composition as claimed in claim 1, it is characterised in that：By the component system of following parts by weight Into：The parts by weight of EVA7350 35, the parts by weight of HY-015 elastomers 40, the parts by weight of POE8480 15, the parts by weight of 3524 elastomer 10, The parts by weight of 1258 talcum powder 2.5, the parts by weight of stearic acid 0.8, the parts by weight of zinc oxide 2.5, the parts by weight of zinc stearate 0.6, R103 titaniums The parts by weight of white powder 3, the parts by weight of MR-02 flow promortors 0.8, the parts by weight of TAIC bridge formations auxiliary agent 1.2, the parts by weight of AC foaming agents 2.8, The parts by weight of DCP 0.35 and appropriate color tablets.
- 3. lightweight midsole rubber composition as claimed in claim 1, it is characterised in that：The step (2) is：By each component By mixer mixing 15min after being sufficiently mixed, in 128 DEG C of temperature below dischargings.
- 4. lightweight midsole rubber composition as claimed in claim 1, it is characterised in that：The step (3) is：By step (2) resulting material is granulated after cooling dispersion milling 6min is carried out in mill and cools down at least 24h.
- A kind of 5. midsole, it is characterised in that：As the lightweight midsole rubber described in any claim in Claims 1-4 Composition is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532851.4A CN107541090A (en) | 2017-07-03 | 2017-07-03 | A kind of lightweight midsole rubber composition and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532851.4A CN107541090A (en) | 2017-07-03 | 2017-07-03 | A kind of lightweight midsole rubber composition and its application |
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| Publication Number | Publication Date |
|---|---|
| CN107541090A true CN107541090A (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710532851.4A Pending CN107541090A (en) | 2017-07-03 | 2017-07-03 | A kind of lightweight midsole rubber composition and its application |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167863A (en) * | 2011-01-17 | 2011-08-31 | 中国皮革和制鞋工业研究院 | Insole material of lightweight high-elasticity sports shoes and manufacturing method thereof |
| CN104072855A (en) * | 2014-06-25 | 2014-10-01 | 泉州市侨伟鞋材实业有限公司 | High-resilience insole composite material and preparation method thereof |
| CN104927182A (en) * | 2015-06-28 | 2015-09-23 | 特步(中国)有限公司 | Tea-scented midsole material |
| CN105199215A (en) * | 2015-10-27 | 2015-12-30 | 特步(中国)有限公司 | Dynamic foam insole material with high resilience |
-
2017
- 2017-07-03 CN CN201710532851.4A patent/CN107541090A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167863A (en) * | 2011-01-17 | 2011-08-31 | 中国皮革和制鞋工业研究院 | Insole material of lightweight high-elasticity sports shoes and manufacturing method thereof |
| CN104072855A (en) * | 2014-06-25 | 2014-10-01 | 泉州市侨伟鞋材实业有限公司 | High-resilience insole composite material and preparation method thereof |
| CN104927182A (en) * | 2015-06-28 | 2015-09-23 | 特步(中国)有限公司 | Tea-scented midsole material |
| CN105199215A (en) * | 2015-10-27 | 2015-12-30 | 特步(中国)有限公司 | Dynamic foam insole material with high resilience |
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Application publication date: 20180105 |