CN104448456A - Outsole interior foam rubber and preparation method thereof - Google Patents
Outsole interior foam rubber and preparation method thereof Download PDFInfo
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- CN104448456A CN104448456A CN201410783416.5A CN201410783416A CN104448456A CN 104448456 A CN104448456 A CN 104448456A CN 201410783416 A CN201410783416 A CN 201410783416A CN 104448456 A CN104448456 A CN 104448456A
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Abstract
The invention discloses an outsole interior foam rubber which is prepared from the following raw materials in parts by weight: 800-1000 parts of natural rubber, 500-700 parts of butadiene styrene rubber, 1100-1300 parts of reclaimed rubber, 50-70 parts of activated zinc oxide, 40-50 parts of stearic acid, 20-30 parts of an anti-ageing agent, 700-800 parts of N330 carbon black, 400-500 parts of light calcium carbonate, 80-120 parts of engine oil, 200-250 parts of phenolic resin, 15-20 parts of a vulcanizing agent, 35-45 parts of an accelerator, 10-20 parts of a foaming agent and 10-20 parts of urea. The interior of a Goodyear dual-density outsole is the foam rubber disclosed by the invention, and the exterior is high-strength rubber; and the interior and the exterior are integrally compounded to form the Goodyear dual-density outsole. The outsole interior foam rubber disclosed by the invention is low in density, capable of commendably reducing the weight of whole shoes and improving the elasticity of a rubber outsole and quite high in hardness and strength, and can commendably satisfy the technical requirements on a production process and a cold bonding process of a Goodyear structure.
Description
Technical field
The present invention relates to a kind of bipeltate, relate to inner bipeltate in a kind of large end and preparation method thereof specifically.
Background technology
Special Gu (Goodyear) structure, what continue to use is the vocabulary of rubber industry, and it is a kind of special sole processing process.Adopt advanced linear slit to add bonding technique, utilize and along the end in bar and rubber, upper of a shoe and sole are combined closely.This rubber sole run-of-the-mill is heavier, and it is more heavy that dress is got up, and the rubber used in production process is more, and cost is higher.Time entire body uses a kind of rubber, inner high performance rubber does not produce use value to sole quality, and increases into the manufacturing cost of footwear.
Summary of the invention
Object of the present invention is just that overcoming above-mentioned deficiency provides inner bipeltate in a kind of large end and preparation method thereof, this Dual-density Goodyear outsole and inside are bipeltates, outside is high performance rubber, and this inner bipeltate good springiness, hardness and intensity are high, and lightweight.
Object of the present invention realizes by following technical scheme:
The inner bipeltate in a kind of large end, is prepared from by the raw material of following weight part: natural rubber 800-1000, styrene-butadiene rubber(SBR) 500-700, reclaimed rubber 1100-1300, active zinc flower 50-70, stearic acid 40-50, anti-aging agent 20-30, N330 carbon black 700-800, light calcium carbonate 400-500, machine oil 80-120, resol 200-250, vulcanizing agent 15-20, promotor 35-45, whipping agent 10-20, urea 10-20.
The inner bipeltate in the above-mentioned one large end, the weight part of described each raw material is: natural rubber 900, styrene-butadiene rubber(SBR) 600, reclaimed rubber 1200, active zinc flower 60, stearic acid 45, anti-aging agent 25, N330 carbon black 750, light calcium carbonate 450, machine oil 100, resol 230, vulcanizing agent 18, promotor 40, whipping agent 15, urea 15.
The inner bipeltate in the above-mentioned one large end, described anti-aging agent is at least one in antioxidant 4010NA, antioxidant MB, anti-aging agent RD, promotor is at least one in accelerant CZ, Vulcanization accelerator TMTD, altax or captax, vulcanizing agent is S-80, and whipping agent is any one in blowing agent H, whipping agent OBSH.
The preparation method of the inner bipeltate in above-mentioned a kind of large end,
(1) natural rubber, styrene-butadiene rubber(SBR), reclaimed rubber, active zinc flower, stearic acid, anti-aging agent, N330 carbon black, light calcium carbonate, machine oil, resol, vulcanizing agent, promotor, whipping agent, urea is taken by weight;
(2) with styrene-butadiene rubber(SBR), reclaimed rubber mixing after being plasticated by natural rubber, be uniformly dispersed bottom sheet, parks one day;
(3) step b gained sizing material is added in Banbury mixer, add carbon black, light calcium carbonate, resol pressure floating weight, mention floating weight after 40s-100s, add active zinc flower, stearic acid, anti-aging agent, whipping agent and machine oil, pressure floating weight, discharge after Banbury mixer steady load;
(4) step c gained sizing material is put into mill, La Neng tri-adds promotor, vulcanizing agent and urea behind road, and after playing five triangle bags after waiting sizing material to refine, bottom sheet is hung cool;
(5) park one day, detect;
(6) qualified rubber unvulcanizate is put into mill and carry out heat refining, be processed into the regulation shape required for sulfuration.
The preparation method of the inner bipeltate in above-mentioned a kind of large end, described step (3) adds in Banbury mixer by step (2) gained sizing material, add carbon black, calcium carbonate, resol pressure floating weight, floating weight is mentioned after 60s, add zinc oxide, stearic acid, anti-aging agent, whipping agent and machine oil, pressure floating weight, treats Banbury mixer steady load discharge.
Advantage of the present invention and beneficial effect:
The inside of Dual-density Goodyear outsole is bipeltate of the present invention, outside is high-strength rubber, inside and outside being complex as a whole is called Dual-density Goodyear outsole, inner bipeltate density is low at the present invention a kind of large end, can well be lowered into footwear weight, and the elasticity of rubber sole can be improved, have very high hardness and intensity, be well positioned to meet the production technique of solid specific structure and the technical requirements of cold bonding technique.This Dual-density Goodyear outsole bipeltate, preparing in kind, adds Hardening reinforced resin resol in blown rubber formulation.In foaming system, employ the larger blowing agent H of gas forming amount and urea and system to improve the foaming effect of rubber.In order to allow bipeltate energy and outer solid rubber complete sulfidation simultaneously, in blown rubber formulation, employ fast-curing vulcanization system.For reducing rubber production cost, while meeting internal layer bipeltate physical and mechanical properties, add a certain amount of reclaimed rubber.
Embodiment
Embodiment 1:
A preparation method for the inner bipeltate in the large end, comprises the following steps:
(1) following raw materials according is taken
Natural rubber 800kg,
Styrene-butadiene rubber(SBR) 500kg,
Reclaimed rubber 1100kg,
Active zinc flower 50kg,
Stearic acid 40kg,
Antioxidant 4010NA 20kg,
N330 carbon black 700kg,
Light calcium carbonate 400kg,
Machine oil 80kg,
Resol 200kg,
S-8015kg、
Accelerant CZ 35kg,
Blowing agent H 10kg,
Urea 10kg;
(2) with styrene-butadiene rubber(SBR), reclaimed rubber mixing after being plasticated by natural rubber, be uniformly dispersed bottom sheet, parks one day;
(3) step b gained sizing material is added in Banbury mixer, add carbon black, light calcium carbonate, resol pressure floating weight, floating weight is mentioned after 40s, add active zinc flower, stearic acid, antioxidant 4010NA, blowing agent H and machine oil, pressure floating weight, discharge after Banbury mixer steady load;
(4) step c gained sizing material is put into mill, step c gained sizing material is put into mill by d., and La Tong tri-adds accelerant CZ, S-80 and urea behind road, waits sizing material to refine rear heat radiation and makes a call to bottom sheet after five triangle bags and hang cool;
(5) park one day, detect;
(6) qualified rubber unvulcanizate is put into mill and carry out heat refining, be processed into the regulation shape (as heelpiece shape) required for sulfuration.
Embodiment 2:
A preparation method for the inner bipeltate in the large end, comprises the following steps:
(1) following raw materials according is taken
Natural rubber 850kg,
Styrene-butadiene rubber(SBR) 550kg,
Reclaimed rubber 1150kg,
Active zinc flower 55kg,
Stearic acid 45kg,
Antioxidant 4010NA 25kg,
N330 carbon black 750kg,
Light calcium carbonate 450kg,
Machine oil 90kg,
Resol 210kg,
S-8016kg、
Accelerant CZ 38kg,
Blowing agent H 12kg,
Urea 12kg;
(2) with styrene-butadiene rubber(SBR), reclaimed rubber mixing after being plasticated by natural rubber, be uniformly dispersed bottom sheet, parks one day;
(3) step b gained sizing material is added in Banbury mixer, add carbon black, light calcium carbonate, resol pressure floating weight, floating weight is mentioned after 50s, add active zinc flower, stearic acid, antioxidant 4010NA, blowing agent H and machine oil, pressure floating weight, discharge after Banbury mixer steady load;
(4) step c gained sizing material is put into mill, step c gained sizing material is put into mill by d., and La Tong tri-adds accelerant CZ, S-80 and urea behind road, waits sizing material to refine rear heat radiation and makes a call to bottom sheet after five triangle bags and hang cool;
(5) park one day, detect;
(6) qualified rubber unvulcanizate is put into mill and carry out heat refining, be processed into the regulation shape (as heelpiece shape) required for sulfuration.
Embodiment 3:
A preparation method for the inner bipeltate in the large end, comprises the following steps:
(1) following raw materials according is taken
Natural rubber 900kg,
Styrene-butadiene rubber(SBR) 600kg,
Reclaimed rubber 1200kg,
Active zinc flower 60kg,
Stearic acid 45kg,
Antioxidant 4010NA 25kg,
N330 carbon black 750kg,
Light calcium carbonate 450kg,
Machine oil 100kg,
Resol 225kg,
S-8017kg、
Accelerant CZ 40kg,
Blowing agent H 15kg,
Urea 15kg;
(2) with styrene-butadiene rubber(SBR), reclaimed rubber mixing after being plasticated by natural rubber, be uniformly dispersed bottom sheet, parks one day;
(3) step b gained sizing material is added in Banbury mixer, add carbon black, light calcium carbonate, resol pressure floating weight, floating weight is mentioned after 75s, add active zinc flower, stearic acid, antioxidant 4010NA, blowing agent H and machine oil, pressure floating weight, discharge after Banbury mixer steady load;
(4) step c gained sizing material is put into mill, step c gained sizing material is put into mill by d., and La Tong tri-adds accelerant CZ, S-80 and urea behind road, waits sizing material to refine rear heat radiation and makes a call to bottom sheet after five triangle bags and hang cool;
(5) park one day, detect;
(6) qualified rubber unvulcanizate is put into mill and carry out heat refining, be processed into the regulation shape (as heelpiece shape) required for sulfuration.
Claims (5)
1. the inner bipeltate in the large end, is characterized in that: be prepared from by the raw material of following weight part: natural rubber 800-1000, styrene-butadiene rubber(SBR) 500-700, reclaimed rubber 1100-1300, active zinc flower 50-70, stearic acid 40-50, anti-aging agent 20-30, N330 carbon black 700-800, light calcium carbonate 400-500, machine oil 80-120, resol 200-250, vulcanizing agent 15-20, promotor 35-45, whipping agent 10-20, urea 10-20.
2. the inner bipeltate in the one according to claim 1 large end, it is characterized in that: the inner bipeltate in the above-mentioned one large end, the weight part of described each raw material is: natural rubber 900, styrene-butadiene rubber(SBR) 600, reclaimed rubber 1200, active zinc flower 60, stearic acid 45, anti-aging agent 25, N330 carbon black 750, light calcium carbonate 450, machine oil 100, resol 230, vulcanizing agent 18, promotor 40, whipping agent 15, urea 15.
3. the inner bipeltate in the one according to claim 1 large end, it is characterized in that: the inner bipeltate in the above-mentioned one large end, described anti-aging agent is at least one in antioxidant 4010NA, antioxidant MB, anti-aging agent RD, promotor is at least one in accelerant CZ, Vulcanization accelerator TMTD, altax or captax, vulcanizing agent is S-80, and whipping agent is any one in blowing agent H, whipping agent OBSH.
4. a preparation method for the inner bipeltate in the large end, is characterized in that, comprise the steps:
(1) natural rubber, styrene-butadiene rubber(SBR), reclaimed rubber, active zinc flower, stearic acid, anti-aging agent, N330 carbon black, light calcium carbonate, machine oil, resol, vulcanizing agent, promotor, whipping agent, urea is taken by weight;
(2) with styrene-butadiene rubber(SBR), reclaimed rubber mixing after being plasticated by natural rubber, be uniformly dispersed bottom sheet, parks one day;
(3) step b gained sizing material is added in Banbury mixer, add carbon black, light calcium carbonate, resol pressure floating weight, mention floating weight after 40s-100s, add active zinc flower, stearic acid, anti-aging agent, whipping agent and machine oil, pressure floating weight, discharge after Banbury mixer steady load;
(4) step c gained sizing material is put into mill, La Neng tri-adds promotor, vulcanizing agent and urea behind road, and after playing five triangle bags after waiting sizing material to refine, bottom sheet is hung cool;
(5) park one day, detect;
(6) qualified rubber unvulcanizate is put into mill and carry out heat refining, be processed into the regulation shape required for sulfuration.
5. the preparation method of the inner bipeltate in a kind of large end according to claim 1, it is characterized in that: the preparation method of the inner bipeltate in above-mentioned a kind of large end, described step (3) adds in Banbury mixer by step (2) gained sizing material, add carbon black, calcium carbonate, resol pressure floating weight, floating weight is mentioned after 60s, add zinc oxide, stearic acid, anti-aging agent, whipping agent and machine oil, pressure floating weight, treats Banbury mixer steady load discharge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410783416.5A CN104448456A (en) | 2014-12-16 | 2014-12-16 | Outsole interior foam rubber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410783416.5A CN104448456A (en) | 2014-12-16 | 2014-12-16 | Outsole interior foam rubber and preparation method thereof |
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| CN104448456A true CN104448456A (en) | 2015-03-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542268A (en) * | 2016-01-29 | 2016-05-04 | 山西建筑工程（集团）总公司 | Building template having reclaimed rubber surface and manufacturing method of building template |
| CN105713263A (en) * | 2016-04-20 | 2016-06-29 | 孙小燕 | Synthetic rubber and preparation method thereof |
| CN106317506A (en) * | 2016-08-24 | 2017-01-11 | 际华三五三实业有限公司 | Anti-skid and oil-resistant rubber soles with dual density |
| CN106349529A (en) * | 2016-08-29 | 2017-01-25 | 峨眉山金威利运动用品有限公司 | Durability shoe sole |
| CN109503896A (en) * | 2018-11-18 | 2019-03-22 | 中山市东恒鞋业有限公司 | A kind of production method of climbing boot |
-
2014
- 2014-12-16 CN CN201410783416.5A patent/CN104448456A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542268A (en) * | 2016-01-29 | 2016-05-04 | 山西建筑工程（集团）总公司 | Building template having reclaimed rubber surface and manufacturing method of building template |
| CN105713263A (en) * | 2016-04-20 | 2016-06-29 | 孙小燕 | Synthetic rubber and preparation method thereof |
| CN106317506A (en) * | 2016-08-24 | 2017-01-11 | 际华三五三实业有限公司 | Anti-skid and oil-resistant rubber soles with dual density |
| CN106317506B (en) * | 2016-08-24 | 2018-07-27 | 际华三五一三实业有限公司 | A kind of anti-skidding and oil resistant dual-density rubber sole |
| CN106349529A (en) * | 2016-08-29 | 2017-01-25 | 峨眉山金威利运动用品有限公司 | Durability shoe sole |
| CN109503896A (en) * | 2018-11-18 | 2019-03-22 | 中山市东恒鞋业有限公司 | A kind of production method of climbing boot |
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Application publication date: 20150325 |