CN1850906A - Polyurethane sole material - Google Patents
Polyurethane sole material Download PDFInfo
- Publication number
- CN1850906A CN1850906A CN 200610027055 CN200610027055A CN1850906A CN 1850906 A CN1850906 A CN 1850906A CN 200610027055 CN200610027055 CN 200610027055 CN 200610027055 A CN200610027055 A CN 200610027055A CN 1850906 A CN1850906 A CN 1850906A
- Authority
- CN
- China
- Prior art keywords
- powder
- polyurethane
- polyurethane shoe
- kinds
- bed material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000463 material Substances 0.000 title claims abstract description 48
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 41
- 239000004814 polyurethane Substances 0.000 title claims abstract description 41
- 239000000843 powder Substances 0.000 claims abstract description 47
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 229920005906 polyester polyol Polymers 0.000 claims abstract description 11
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 9
- 229920000570 polyether Polymers 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 44
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 16
- 150000002148 esters Chemical class 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 229960000892 attapulgite Drugs 0.000 claims description 11
- 229910052625 palygorskite Inorganic materials 0.000 claims description 11
- 239000006229 carbon black Substances 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 7
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical class O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 239000003208 petroleum Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a polyurethane sole material, which comprises isocyanate, polyether polyol or polyester polyol, an auxiliary agent and lamellar aluminum silicate powder with the weight content of 5-18%. The method replaces part of polyurethane raw materials with cheap natural layered aluminum silicate powder, thereby not only reducing the consumption of petroleum resources, but also greatly reducing the raw material cost of the shoe sole materials, and having good social and economic benefits.
Description
Technical field
The present invention relates to a kind of sole material, especially a kind of polyurethane shoe bed material.
Background technology
Use the molded sole that is equipped with of polyurethane semi-rigid fine-celled foam to start from about nineteen sixty, states such as Britain, Japan, Germany, Austria have successively promoted the use of the polyurethane semi-rigid foam material in shoe industry before and after 1967, because it shows premium properties in the footwear industry, use the sole of polyurethane semi-rigid foam preparation just to develop into about 1.6 hundred million pairs to every Western Europe country in 1974, account for 20% of 800,000,000 pairs of its ultimate productions.In shoe industry, owing to used polyurethane foamed material, make shoes not only light comfortable, and also wear-resisting.Aspect production efficiency,, thereby make this material in shoemaking industry, obtain to develop rapidly also because of unique processing process has obtained great raising.At present, in the employed material of shoemaking industry, urethane foam has accounted for about 6%～8% of all material.Though China's shoemaking industry shows great concern at the end of the seventies to polyurethane material, but really in already producing, adopted still at the beginning of the eighties by footwear by a large amount of, reform and opening-up along with China, the rise of foreign capitals, joint footwear manufacturing concern and the fast development of China's polyurethane industrial have effectively promoted the high speed development of urethane foam in shoemaking industry.
Have the following advantages at the bottom of the polyurethane shoe: the one, microporous polyurethane elastomer density is low and soft, and is comfortable and easy to wear and light; Dimensional stability at the bottom of the polyurethane shoe is good, and the durable time is long; The 2nd, have the excellent abrasive energy at the bottom of the polyurethane shoe, can satisfy strict industrial standards fully; The 3rd, have excellent resistance to deflection energy at the bottom of the polyurethane shoe; The 4th, the chemical resistance at the bottom of the polyurethane shoe is better than other sole materials commonly used; The 5th, have excellent damping performance at the bottom of the polyurethane shoe; The 6th, have heat resistance preferably at the bottom of the polyurethane shoe.
The 51st page of main raw material of having introduced urethane resin of " urethane resin and application thereof " [No. 039, (capital) Xindeng word] of publishing in May, 2002 with reference to Chemical Industry Press is poly-mystery and the polyester polyol that contains the polyisocyanates of isocyanate group and contain reactive hydrogen.
Publish Chemical Industry Press in August, 2002 in addition " polyurethane material handbook [No. 039, (capital) Xindeng word] 285-288 page or leaf, introduced polyurethane shoe at the bottom of raw material comprise isocyanic ester, polyalcohols polymkeric substance (poly-mystery and polyester polyol) and auxiliary agents such as chainextender, catalyzer.Simultaneously in that " the 289-290 page or leaf of polyurethane material handbook has been introduced the method for making sole with polyurethane material.
But also there are some problems in existing polyurethane shoe bed material, mainly is because urethane raw mostly for petroleum chemicals, is produced this class raw material and need be consumed a large amount of petroleum resources, and the raw materials cost that therefore causes simultaneously producing at the bottom of the polyurethane shoe is higher.
Summary of the invention
At the problems referred to above, it is low that the problem that quasi-solution of the present invention is determined provides a kind of raw materials cost, and reduce the polyurethane shoe bed material of petroleum resource consumption.
For achieving the above object, the present invention has adopted following technical scheme: a kind of polyurethane shoe bed material, and it comprises isocyanic ester, polyether glycol or polyester polyol, auxiliary agent, it also contains the layer aluminium silicate class powder of weight content 5-18%.
Layered aluminosilicate-type powder weight content is preferably 8-12%.
As improvement, also contain the synthetic silica powder of weight content 0.1-5% in the polyurethane shoe bed material.
Above-mentioned layer aluminium silicate class powder is agalmatolite or polynite or attapulgite, or the mixture of two kinds or three kinds wherein.The synthetic silica powder is aerosil or deposition white carbon black.
Owing to adopted aforesaid method, substituted the part urethane raw with cheap natural stratiform aluminosilicate-type powder, not only reduced petroleum resource consumption, also greatly reduce the raw materials cost of sole material.Only to the investigation in sole material market, Wenzhou, Zhejiang, annual about 150,000 tons of the polyurethane shoe bed material raw material that consumes in this zone, calculate as adding with 10% powder with the present invention program, can reduce every year and consume 1.5 ten thousand tons of urethane raws, with 8000 yuan of/ton calculating of powder raw material, can reduce about 200,000,000 yuan of raw materials cost every year, have good social benefit and economic benefit.
Embodiment
According to " polyurethane handbook " the 289th page of introduction, generally use the polyurethane preparation sole material method can for: various polyhydric alcohol polymers, whipping agent, catalyzer, suds-stabilizing agent etc. be mixed with adapt to the A components that various footwear product differences require specification; Isocyanic ester (as liquefied mdi) with modification is the B component; Sometimes, in order to help the shelf-stable of combination raw materials, can be with catalyzer separately as the 3rd component, be called the C component, each component is transported to the required temperature of the work that is adjusted in the basin, input to then in the work jar of foaming machine, material temperature is controlled at respectively between 35～45 ℃.A component (before using the C component being sneaked into and homogenizing) and B component through the foaming machine accurate measurement, mix the back and be poured at the cast station place of production line and be preheating to 40 ℃, and through spraying the releasing agent processing and embedding in the metal die of some footwear with inserts such as reels.The mould of having poured into a mould material closes station place mold closing, locking closing, and delivers into then to add the thermomaturation drying tunnel.After the product slaking,, the sole work in-process are deviate from demoulding station place.
The method that the present invention prepares the polyurethane shoe bed material is: after preparing A component, B component and C component according to the method for last paragraph, layer aluminium silicate class powder is directly joined in the A component, stir homogenizing; If in preferred version, need earlier layer aluminium silicate class powder to join too in the A component, stir homogenizing with after the synthetic silica powder mixes.After the homogenizing each component is transported to the required temperature of the work that is adjusted in the basin, input to then in the work jar of foaming machine, material temperature is controlled at respectively between 35-45 ℃.A component (before using the C component being sneaked into and homogenizing) behind layer aluminium silicate class powder or layer aluminium silicate class powder and the synthetic silica powder mixture and B component have been added after the foaming machine accurate measurement, mixing, be poured at the cast station place of production line and be preheating to 40 ℃, and handle and embed in the metal die of some footwear with inserts such as reels through the spraying releasing agent.The mould of having poured into a mould material closes station place mold closing, locking closing, and delivers into then to add the thermomaturation drying tunnel.After the product slaking,, the sole work in-process are deviate from demoulding station place.Certainly, even it is emphasized that the preparation method of the polyurethane shoe bed material that adopts other here, only need too layer aluminium silicate class powder, or the mixed powder of silicates and synthetic silica joins in the component that contains polyalcohols polymkeric substance (polyether glycol or polyester polyol) the stirring homogenizing.
Below the present invention used silicates powder and synthetic silica class powder are made specific explanations:
The silicates powder can be an agalmatolite, or polynite, or attapulgite, or the mixture of two kinds or three kinds wherein.In the books of these materials aspect numerous silicate introduction is arranged all, therefore introduce no longer one by one here.Need as the powder use is last through pulverization process, the fineness of pulverizing is can make powder and evenly spread to the polyurethane shoe bed material and pouring technology requires to be as the criterion, the median size size of general requirement powder is no more than 5 microns, and requires 5 tm screen excess to be not more than 5% (particle weight greater than 5 microns is not more than 5).Simultaneously, used powder generally needs to handle through lipophilicity earlier before use.
Synthetic silica class powder is aerosil or deposition white carbon black, and powder needs to handle through lipophilicity equally.When using deposition white carbon black, its powder also needs through pulverization process, the fineness of pulverizing is can make powder and evenly spread to the polyurethane shoe bed material and pouring technology requires to be as the criterion, and the general requirement powder is crossed 5 tm screen excess and is not more than 10% (particle weight greater than 5 microns is not more than 10%).Simultaneously, described silica-based powder generally also is to need to handle through lipophilicity earlier before use.
To the used silicates powder of the present invention and the explanation of synthetic silica class powder add-on:
The add-on of layer aluminium silicate class powder is the 5-18% of sole material gross weight, is preferably 8-12%.Can be 5%, 18%, 8%, 12%, 10%, 7%, 9%, 15% of sole material gross weight as the specific embodiment add-on.
In preferred version, promptly contain in the scheme of synthetic silica powder, the add-on of synthetic silica powder is the 0.1-5% of sole material gross weight.Can be 0.1%, 5%, 1%, 2%, 4% of sole material gross weight as the specific embodiment add-on.
Following table is layer aluminium silicate class powder content, the synthetic silica powder content of different embodiment:
| Embodiment | Urethane raw | Layer aluminium silicate class powder content | The synthetic silica powder content | The sole material quality |
| 1 | Isocyanic ester, polyether glycol, auxiliary agent 82% | Agalmatolite or polynite or attapulgite, or the mixture 18% of two kinds or three kinds wherein | 0 | Do not influence |
| 2 | Isocyanic ester, polyester polyol, auxiliary agent 84.9% | Agalmatolite or polynite or attapulgite, or the mixture 15% of two kinds or three kinds wherein | Aerosil or deposition white carbon black 0.1% | Do not influence |
| 3 | Isocyanic ester, polyether glycol, auxiliary agent 88% | Agalmatolite or polynite or attapulgite, or the mixture 12% of two kinds or three kinds wherein | 0 | Do not influence |
| 4 | Isocyanic ester, polyester polyol, auxiliary agent 87% | Agalmatolite or polynite or attapulgite, or the mixture 10% of two kinds or three kinds wherein | Aerosil or deposition white carbon black 3% | Do not influence |
| 5 | Isocyanic ester, polyether glycol, auxiliary agent 92% | Agalmatolite or polynite or attapulgite, or the mixture 8% of two kinds or three kinds wherein | 0 | Do not influence |
| 6 | Isocyanic ester, polyester polyol, auxiliary agent 90% | Agalmatolite or polynite or attapulgite, or the mixture 9% of two kinds or three kinds wherein | Aerosil or deposition white carbon black 1% | Do not influence |
| 7 | Isocyanic ester, polyether glycol, auxiliary agent 88% | Agalmatolite or polynite or attapulgite, or the mixture 7% of two kinds or three kinds wherein | Aerosil or deposition white carbon black 5% | Do not influence |
| 8 | Isocyanic ester, polyester polyol, auxiliary agent 95% | Agalmatolite or polynite or attapulgite, or the mixture 5% of two kinds or three kinds wherein | 0 | Do not influence |
Annotate: in the used urethane raw of the foregoing description, the ratio of isocyanic ester, polyether glycol or polyester polyol, auxiliary agent can be equal to former ratio when not adding powder of the present invention, as when using the polyurethane shoe bed material of Yantai ten thousand magnificent synthetic leather groups or Wenzhou Hua Feng group, the ratio of the A material that can directly recommend according to manufacturer, B material, C material is used and be got final product.
In the above-described embodiments, the amount of used layer aluminium silicate class powder and synthetic silica powder is the consumption of the urethane raw that reduces of sole material, has also determined the reduction of polyurethane shoe bed material raw materials cost.
Claims (5)
1, a kind of polyurethane shoe bed material, it comprises isocyanic ester, polyether glycol or polyester polyol, auxiliary agent, it is characterized in that it also contains the layer aluminium silicate class powder of weight content 5-18%.
2, polyurethane shoe bed material according to claim 1 is characterized in that layered aluminosilicate-type powder weight content is 8-12%.
3, polyurethane shoe bed material according to claim 1 and 2 is characterized in that it also contains the synthetic silica powder of weight content 0.1-5%.
4, polyurethane shoe bed material according to claim 1 and 2 is characterized in that layered aluminosilicate-type powder is agalmatolite or polynite or attapulgite, or the mixture of two kinds or three kinds wherein.
5, polyurethane shoe bed material according to claim 3 is characterized in that described synthetic silica powder is aerosil or deposition white carbon black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610027055 CN1850906A (en) | 2006-05-28 | 2006-05-28 | Polyurethane sole material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610027055 CN1850906A (en) | 2006-05-28 | 2006-05-28 | Polyurethane sole material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1850906A true CN1850906A (en) | 2006-10-25 |
Family
ID=37132408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610027055 Pending CN1850906A (en) | 2006-05-28 | 2006-05-28 | Polyurethane sole material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1850906A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443129A (en) * | 2011-10-24 | 2012-05-09 | 常州奥特纳新材料科技有限公司 | Method for preparing attapulgite/polyurethane composite material |
| CN102863603A (en) * | 2012-09-24 | 2013-01-09 | 吴江市信许塑料鞋用配套有限公司 | Preparation method of high-elasticity sole material |
| CN101824134B (en) * | 2010-05-13 | 2013-01-23 | 安踏（中国）有限公司 | Polyurethane for sports shoe sole and preparation method thereof |
| CN105038189A (en) * | 2015-07-27 | 2015-11-11 | 江苏欣润塑胶有限公司 | Environment-friendly and nontoxic polyurethane resin |
-
2006
- 2006-05-28 CN CN 200610027055 patent/CN1850906A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824134B (en) * | 2010-05-13 | 2013-01-23 | 安踏（中国）有限公司 | Polyurethane for sports shoe sole and preparation method thereof |
| CN102443129A (en) * | 2011-10-24 | 2012-05-09 | 常州奥特纳新材料科技有限公司 | Method for preparing attapulgite/polyurethane composite material |
| CN102443129B (en) * | 2011-10-24 | 2013-09-25 | 常州奥特纳新材料科技有限公司 | Method for preparing attapulgite/polyurethane composite material |
| CN102863603A (en) * | 2012-09-24 | 2013-01-09 | 吴江市信许塑料鞋用配套有限公司 | Preparation method of high-elasticity sole material |
| CN105038189A (en) * | 2015-07-27 | 2015-11-11 | 江苏欣润塑胶有限公司 | Environment-friendly and nontoxic polyurethane resin |
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Open date: 20061025 |