CN104829890A - Sole material modified by soft wood powder and preparation method thereof - Google Patents
Sole material modified by soft wood powder and preparation method thereof Download PDFInfo
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- CN104829890A CN104829890A CN201510091157.4A CN201510091157A CN104829890A CN 104829890 A CN104829890 A CN 104829890A CN 201510091157 A CN201510091157 A CN 201510091157A CN 104829890 A CN104829890 A CN 104829890A
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- rubber
- component
- dust cork
- cork
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-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a sole material modified by soft wood powder and a preparation method thereof. The sole material is prepared by mixing and processing a component A and a component B, wherein the component A includes following raw materials, by weight: 30-40 parts of natural rubber, 60-70 parts of butadiene styrene rubber, 20-30 parts of white carbon black, 1.5-2.5 parts of sulfur, 1.8-2.5 parts of a vulcanization accelerator, 4-6 parts of zinc oxide, 0.8-1 part of stearic acid and 10-15 parts of a rubber compound prepared from an anti-aging agent and a filling agent; and the component B is the soft wood powder. The weight ratio of the component A to the component B is 5:2.
Description
Technical field
The present invention relates to material for sole of shoe technical field, particularly relate to by the material for sole of shoe of dust cork modification with and preparation method thereof.
Background technology
Existing material for sole of shoe is generally made up of elastomeric material, and elastomeric material generally will add filler according to institute's actual needs and carry out reinforcement to elastomeric material in the course of processing.In general, traditional rubber reinforcing filler is carbon black, and produces one ton of carbon black and need 6-8 ten thousand stere Sweet natural gas, expensive comparatively speaking, and some carbon black also has potential carcinogenesis, the health of grievous injury workman and user.
In the process that wood is processed, often produce a large amount of wood chip, utilize the discarded cork particulate and powder that stay after sawing wood, the method as rubber reinforcing filler in ordinary rubber material is added through processes such as screenings, belong to the technique means that lignocellulose is applied in rubber industry, such as publication number is CN 101143039, and publication date is the patent of invention of 2008-03-19.But consistency that is general due to elastomeric material and wood powder is bad, the extra tenderizer that adds is needed to soften wood powder, make wood powder can be compatible with rubber, but add tenderizer and can have an impact to the character of elastomeric material, wood powder cannot be filled in a large number with elastomeric material.
Summary of the invention
The object of the invention is to for above problem, provide can add in a large number dust cork as stopping composition and can improve material property by dust cork modification material for sole of shoe with and preparation method thereof.
In order to realize above object, the technical solution used in the present invention is: a kind of rubber soles material by dust cork modification, this material is mixed and processed by component A and B component, and described component A comprises the raw material of following weight part: natural rubber 30-40 part, styrene-butadiene rubber(SBR) 60-70 part, white carbon black 20-30 part, sulphur 1.5-2.5 part, vulcanization accelerator 1.8-2.5 part, zinc oxide 4-6 part, stearic acid 0.8-1 part, the rubber rubber master batch 10-15 part of being made up of anti-aging agent and weighting agent; Described B component is dust cork; Wherein the weight ratio of component A and B component is 5:2.
Further, the sieved through sieve that described dust cork is 80-400 by order number elects thick dust cork and soft wood powder as, and wherein thick dust cork and soft wood powder all account for the half of dust cork gross weight.
By a preparation method for the rubber soles material of dust cork modification, the method comprises the following steps: first natural rubber, butylbenzene, white carbon black, zinc oxide, stearic acid and the rubber rubber master batch be made up of anti-aging agent and weighting agent to be dropped in Banbury mixer mixing 10-12 minute and cool 20-24 hour and obtain sizing material; Then the sizing material of acquisition and dust cork are carried out roller spreading to mix, then add sulphur and vulcanization accelerator mixes rear blanking; Finally material is put into mould at design temperature 120-130 DEG C, sulfuration 6-8 minute under pressure 15Mpa.
A kind of glue material for sole of shoe by dust cork modification, this material is mixed and processed by component A and B component, and described component A comprises the raw material of following weight part: natural rubber 30-40 part, paracril 60-70 part, magnesiumcarbonate 30-40 part, white factice 10-15 part, sulphur 1.5-2.5 part, vulcanization accelerator 1.8-2.5 part, magnesium oxide 4-6 part, stearic acid 0.8-1 part, the rubber solution 20-25 part be made up of anti-aging agent and petrolic solvent, weight part are No. 120 gasoline of natural rubber and paracril summation half; Described B component is dust cork, and wherein the weight ratio of component A and B component is 5:2.
Further, the screen cloth that described dust cork is 80-400 by order number screens and is divided into thick dust cork and soft wood powder, and wherein thick dust cork and soft wood powder all account for the half of dust cork gross weight.
By a preparation method for the glue material for sole of shoe of dust cork modification, the method comprises the following steps: first natural rubber and paracril be cut into the fritter of 20-30g and drop in agitation vat; The rubber solution adding No. 120 gasoline, magnesiumcarbonate, white factice, magnesium oxide, stearic acid subsequently and be made up of anti-aging agent and petrolic solvent in agitation vat; Stir after more than 12 hours and leave standstill 5-6 hour acquisition glue; In agitation vat, add dust cork mix and blend more than 12 hours again, in 2 hours, add sulphur and vulcanization accelerator; Finally glue is poured at design temperature 120-130 DEG C in mould, sulfuration minute under pressure 15Mpa.
Beneficial effect of the present invention: a kind of rubber soles material by dust cork modification of the present invention and a kind of glue material for sole of shoe by dust cork modification all adopt dust cork as filler, dust cork is formed by cellular tissue parenchyma, air is covered with in cell, density is little, resistance to compression index is little, heat insulating properties is good, also tool sound absorption, sound insulation function; In addition, dust cork need not additionally add tenderizer and soften, and can be filled in elastomeric material in a large number, is filled in cork-rubber goods obtained in rubber, has the features such as good shatter-proof compressibility, oil-proofness.Adopt dust cork can also save the consumption of rubber as filler simultaneously, reduce production cost.
Embodiment
Now in conjunction with specific embodiments the technical scheme of application claims protection is described in further detail.
Embodiment one
A kind of rubber soles material by dust cork modification of the present embodiment is formed by the Raw material processing of following weight part: natural rubber 30 parts, 60 parts, styrene-butadiene rubber(SBR), white carbon black 20 parts, 1.5 parts, sulphur, vulcanization accelerator 1.8 parts, 4 parts, zinc oxide, stearic acid 0.8 part, the rubber rubber master batch 10 parts be made up of anti-aging agent and weighting agent, thick dust cork 25.6 parts, soft wood powder 25.6 parts.
Above-mentioned raw materials is prepared as the rubber soles material of dust cork modification through following steps processing: first natural rubber, styrene-butadiene rubber(SBR), white carbon black, zinc oxide, stearic acid and the rubber rubber master batch be made up of anti-aging agent and weighting agent to be dropped in Banbury mixer mixing 10 minutes and cool 20 hours and obtain sizing material; Then the sizing material of acquisition is carried out roller spreading with thick dust cork and soft wood powder to mix, then add sulphur and vulcanization accelerator mixes rear blanking; Finally material is put into mould at design temperature 120-130 DEG C, sulfuration 6-8 minute under pressure 15Mpa.
A kind of glue material for sole of shoe by dust cork modification of the present embodiment is formed by the Raw material processing of following weight part: natural rubber 30 parts, paracril 60 parts, 30 parts, magnesiumcarbonate, white factice 10 parts, 1.5 parts, sulphur, vulcanization accelerator 1.8 parts, 4 parts, magnesium oxide, stearic acid 0.8 part, the rubber solution 20 parts be made up of anti-aging agent and petrolic solvent, 45 parts, No. 120 gasoline, thick dust cork 40.6 parts, soft wood powder 40.6 parts.
Above-mentioned raw materials is prepared as the glue material for sole of shoe of dust cork modification through following steps processing: first natural rubber and paracril be cut into the fritter of 20-30g and drop in agitation vat; The rubber solution adding No. 120 gasoline, magnesiumcarbonate, white factice, magnesium oxide, stearic acid subsequently and be made up of anti-aging agent and petrolic solvent in agitation vat; Leave standstill 5 hours after above material is uniformly mixed more than 12 hours and obtain glue; In agitation vat, add dust cork mix and blend more than 12 hours again, in 2 hours, add sulphur and vulcanization accelerator; Finally poured into by glue at design temperature 120-130 DEG C in mould, under pressure 15Mpa, sulfuration divides 6-8 clock.
The dust cork adopted in the present embodiment is all through following process: the processing of natural wood products to be remained in baker that material is used in 200-350 DEG C after crushed after cooling in roasting 1-1.5 hour, leave standstill air-dry 24 hours, coarse flour and dust cork is sub-elected with 80 object screen clothes, be greater than 180 microns with reference to the order number of screen cloth and the particle diameter of the known thick dust cork of particle diameter synopsis, the particle diameter of soft wood powder is less than or equal to 180 microns.
Embodiment two
A kind of rubber soles material by dust cork modification of the present embodiment is formed by the Raw material processing of following weight part: natural rubber 40 parts, 70 parts, styrene-butadiene rubber(SBR), white carbon black 30 parts, 2.5 parts, sulphur, vulcanization accelerator 2.5 parts, 6 parts, zinc oxide, stearic acid 1 part, the rubber rubber master batch 15 parts be made up of anti-aging agent and weighting agent, thick dust cork 33.4 parts, soft wood powder 33.4 parts.
Above-mentioned raw materials is prepared as the rubber soles material of dust cork modification through following steps processing: first natural rubber, styrene-butadiene rubber(SBR), white carbon black, zinc oxide, stearic acid and the rubber rubber master batch be made up of anti-aging agent and weighting agent to be dropped in Banbury mixer mixing 12 minutes and cool 24 hours and obtain sizing material; Then the sizing material of acquisition is carried out roller spreading with thick dust cork and soft wood powder to mix, then add sulphur and vulcanization accelerator mixes rear blanking; Finally material is put into mould at design temperature 120-130 DEG C, sulfuration 6-8 minute under pressure 15Mpa.
A kind of glue material for sole of shoe by dust cork modification of the present embodiment is formed by the Raw material processing of following weight part: natural rubber 40 parts, paracril 70 parts, 40 parts, magnesiumcarbonate, white factice 15 parts, 2.5 parts, sulphur, vulcanization accelerator 2.5 parts, 6 parts, magnesium oxide, stearic acid 1 part, the rubber solution 25 parts be made up of anti-aging agent and petrolic solvent, 55 parts, No. 120 gasoline, thick dust cork 51.4 parts, soft wood powder 51.4 parts.
Above-mentioned raw materials is prepared as the glue material for sole of shoe of dust cork modification through following steps processing: first natural rubber and paracril be cut into the fritter of 20-30g and drop in agitation vat; The rubber solution adding No. 120 gasoline, magnesiumcarbonate, white factice, magnesium oxide, stearic acid subsequently and be made up of anti-aging agent and petrolic solvent in agitation vat; Stir after more than 12 hours and leave standstill 6 hours acquisition glue; In agitation vat, add dust cork mix and blend more than 12 hours again, in 2 hours, add sulphur and vulcanization accelerator; Finally glue is poured at design temperature 120-130 DEG C in mould, sulfuration 6-8 minute under pressure 15Mpa.
The dust cork adopted in the present embodiment is all through following process: the processing of natural wood products to be remained in baker that material is used in 200-350 DEG C after crushed after cooling in roasting 1-1.5 hour, leave standstill air-dry 24 hours, coarse flour and dust cork is sub-elected with 400 object screen clothes, be greater than 38 microns with reference to the order number of screen cloth and the particle diameter of the known thick dust cork of particle diameter synopsis, the particle diameter of soft wood powder is less than or equal to 38 microns.
Test the Light rubber material of embodiment one and embodiment two, its test result is as follows:
Embodiment one
Density g/cm
30.58
Tensile strength Mpa 3
Elongation at break % 550
Shore hardness A 60
Tear strength kN/m 11
Embodiment two
Density g/cm
30.61
Tensile strength Mpa 4
Elongation at break % 650
Shore hardness A 55
Tear strength kN/m 13
Above embodiment is only preferred implementations more of the present invention, but protection scope of the present invention is not limited in this.It should be appreciated by those skilled in the art that all any modification or partial replacements not deviating from spirit and scope of the invention are all within scope.
Claims (6)
1., by a rubber soles material for dust cork modification, it is characterized in that; This material is mixed and processed by component A and B component, and described component A comprises the raw material of following weight part: natural rubber 30-40 part, styrene-butadiene rubber(SBR) 60-70 part, white carbon black 20-30 part, sulphur 1.5-2.5 part, vulcanization accelerator 1.8-2.5 part, zinc oxide 4-6 part, stearic acid 0.8-1 part, the rubber rubber master batch 10-15 part of being made up of anti-aging agent and weighting agent; Described B component is dust cork, and wherein the weight ratio of component A and B component is 5:2.
2. a kind of rubber soles material by dust cork modification according to claim 1, is characterized in that; The screen cloth that described dust cork is 80-400 by order number screens as thick dust cork and soft wood powder, and wherein thick dust cork and soft wood powder all account for the half of dust cork gross weight.
3. an a kind of preparation method by the rubber soles material of dust cork modification according to claim 1, is characterized in that; The method comprises the following steps: first natural rubber, styrene-butadiene rubber(SBR), white carbon black, zinc oxide, stearic acid and the rubber rubber master batch be made up of anti-aging agent and weighting agent to be dropped in Banbury mixer mixing 10-12 minute and cool 20-24 hour and obtain sizing material; Then the sizing material of acquisition and dust cork are carried out roller spreading to mix, then add sulphur and vulcanization accelerator mixes rear blanking; Finally material is put into mould at design temperature 120-130 DEG C, sulfuration 6-8 minute under pressure 15Mpa.
4., by a glue material for sole of shoe for dust cork modification, it is characterized in that; This material is mixed and processed by component A and B component, and described component A comprises the raw material of following weight part: natural rubber 30-40 part, paracril 60-70 part, magnesiumcarbonate 30-40 part, white factice 10-15 part, sulphur 1.5-2.5 part, vulcanization accelerator 1.8-2.5 part, magnesium oxide 4-6 part, stearic acid 0.8-1 part, the rubber solution 20-25 part be made up of anti-aging agent and petrolic solvent, weight part are No. 120 gasoline of natural rubber and paracril summation half; Described B component is dust cork, and wherein the weight ratio of component A and B component is 5:2.
5. a kind of glue material for sole of shoe by dust cork modification according to claim 4, is characterized in that; The screen cloth that described dust cork is 80-400 by order number screens and is divided into thick dust cork and soft wood powder, and wherein thick dust cork and soft wood powder all account for the half of dust cork gross weight.
6. an a kind of preparation method by the glue material for sole of shoe of dust cork modification according to claim 4, is characterized in that; The method comprises the following steps: first natural rubber and paracril be cut into the fritter of 20-30g and drop in agitation vat; The rubber solution adding No. 120 gasoline, magnesiumcarbonate, white factice, magnesium oxide, stearic acid subsequently and be made up of anti-aging agent and petrolic solvent in agitation vat; Stir after more than 12 hours and leave standstill 5-6 hour acquisition glue; In agitation vat, add dust cork mix and blend more than 12 hours again, in 2 hours, add sulphur and vulcanization accelerator; Finally glue is poured at design temperature 120-130 DEG C in mould, sulfuration 6-8 minute under pressure 15Mpa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091157.4A CN104829890A (en) | 2015-02-28 | 2015-02-28 | Sole material modified by soft wood powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091157.4A CN104829890A (en) | 2015-02-28 | 2015-02-28 | Sole material modified by soft wood powder and preparation method thereof |
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| CN104829890A true CN104829890A (en) | 2015-08-12 |
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| CN201510091157.4A Pending CN104829890A (en) | 2015-02-28 | 2015-02-28 | Sole material modified by soft wood powder and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385146A (en) * | 2015-12-22 | 2016-03-09 | 合肥仲农生物科技有限公司 | Cork rubber compound |
| CN106009089A (en) * | 2016-08-08 | 2016-10-12 | 中央军委后勤保障部军需装备研究所 | Sponge rubber insole material with fruitwood delicate fragrance and preparation method thereof |
| CN107880326A (en) * | 2017-11-21 | 2018-04-06 | 常州可赛成功塑胶材料有限公司 | A kind of Wear-resistant sole material |
| CN108835768A (en) * | 2018-04-19 | 2018-11-20 | 金华市博益飞科技有限公司 | Water proof air penetrating shoes and preparation method thereof |
| CN112157861A (en) * | 2020-08-27 | 2021-01-01 | 茂泰(福建)鞋材有限公司 | Preparation method of secondary mould pressing foaming sole |
| CN112225952A (en) * | 2020-09-24 | 2021-01-15 | 温州程泓鞋业有限公司 | Sandal sole and production method thereof |
| CN112454955A (en) * | 2020-10-30 | 2021-03-09 | 陕西科技大学 | Wear-resistant flame-retardant TPU sole and one-step forming method thereof |
-
2015
- 2015-02-28 CN CN201510091157.4A patent/CN104829890A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385146A (en) * | 2015-12-22 | 2016-03-09 | 合肥仲农生物科技有限公司 | Cork rubber compound |
| CN106009089A (en) * | 2016-08-08 | 2016-10-12 | 中央军委后勤保障部军需装备研究所 | Sponge rubber insole material with fruitwood delicate fragrance and preparation method thereof |
| CN107880326A (en) * | 2017-11-21 | 2018-04-06 | 常州可赛成功塑胶材料有限公司 | A kind of Wear-resistant sole material |
| CN108835768A (en) * | 2018-04-19 | 2018-11-20 | 金华市博益飞科技有限公司 | Water proof air penetrating shoes and preparation method thereof |
| CN112157861A (en) * | 2020-08-27 | 2021-01-01 | 茂泰(福建)鞋材有限公司 | Preparation method of secondary mould pressing foaming sole |
| CN112157861B (en) * | 2020-08-27 | 2022-11-08 | 茂泰(福建)鞋材有限公司 | Preparation method of secondary mould pressing foaming sole |
| CN112225952A (en) * | 2020-09-24 | 2021-01-15 | 温州程泓鞋业有限公司 | Sandal sole and production method thereof |
| CN112454955A (en) * | 2020-10-30 | 2021-03-09 | 陕西科技大学 | Wear-resistant flame-retardant TPU sole and one-step forming method thereof |
| CN112454955B (en) * | 2020-10-30 | 2022-08-30 | 陕西科技大学 | Wear-resistant flame-retardant TPU sole and one-step forming method thereof |
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Application publication date: 20150812 |