CN104974329A - 聚氨酯鞋底及其制备方法 - Google Patents
聚氨酯鞋底及其制备方法 Download PDFInfo
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- CN104974329A CN104974329A CN201510357641.7A CN201510357641A CN104974329A CN 104974329 A CN104974329 A CN 104974329A CN 201510357641 A CN201510357641 A CN 201510357641A CN 104974329 A CN104974329 A CN 104974329A
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- polyether glycol
- polyurethane shoe
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- sole
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 18
- 239000004814 polyurethane Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920000570 polyether Polymers 0.000 claims abstract description 33
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 54
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000005987 sulfurization reaction Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 229920005862 polyol Polymers 0.000 abstract 3
- 150000003077 polyols Chemical class 0.000 abstract 3
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4808—Mixtures of two or more polyetherdiols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2410/00—Soles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
本发明属于聚氨酯制品技术领域，具体涉及一种聚氨酯鞋底及其制备方法。聚氨酯鞋底由如下重量份数的原料制成：聚醚多元醇DDL-4000D 10-20份、聚醚多元醇DMD-3000 10-30份、聚醚多元醇DDL-1000D 40-80份、TDI 20-40份、固化剂3.2-8.6份。本发明具有抗撕裂强度、耐冲击性、耐磨性、耐候性、耐水解性、耐油性等优点。
Description
技术领域
本发明属于聚氨酯制品技术领域，具体涉及一种聚氨酯鞋底及其制备方法。
背景技术
现在通用的鞋底一般有PVC、EVA、橡胶、生胶等材料制成，PVC鞋底易滑且不耐磨，EVA鞋底不耐磨、不耐油，橡胶底不耐油、经加温时易缩短，生胶底不耐油、不耐热。而聚氨酯弹性体作为鞋底材料具有很多优点。
发明内容
本发明的目的是提供一种聚氨酯鞋底，具有很好的抗拉强度、抗撕裂强度、耐冲击性、耐磨性、耐候性、耐水解性、耐油性的优点；本发明同时提供了聚氨酯鞋底的制备方法，科学合理、简单易行。
本发明所述的聚氨酯鞋底，由如下重量份数的原料制成：
所述的聚醚多元醇DDL-4000D为2官能度，分子量4000的聚醚多元醇；该聚醚由淄博德信联邦化学工业有限公司生产，用这类多元醇做的制品弹性好、韧性好等。
所述的聚醚多元醇DMD-3000为3官能度，分子量3000的聚醚多元醇；该聚醚由淄博德信联邦化学工业有限公司生产，用这类多元醇做的制品抗撕裂。
所述的聚醚多元醇DDL-1000D为2官能度，分子量1000的聚醚多元醇；该聚醚由淄博德信联邦化学工业有限公司生产，用这类多元醇做的制品硬度大、耐磨等。
所述的固化剂为1,4-丁二醇。
本发明所述的聚氨酯鞋底的制备方法，步骤如下：
(1)聚醚多元醇DDL-4000D、聚醚多元醇DMD-3000和聚醚多元醇DDL-1000D在100-120℃抽真空脱水1.5-2.0h，降温至45-55℃后加入TDI，80-90℃合成NCO含量为3-8％的预聚体；
(2)然后加固化剂进行混合反应，混合反应温度为75-85℃，混合均匀后倒入模具中硫化30min后脱模，在100-110℃下硫化8-12h后得到产品。
本发明与现有技术相比，具有如下有益效果：
(1)本发明具有抗撕裂强度、耐冲击性、耐磨性、耐候性、耐水解性、耐油性等优点。
(2)本发明的制备方法简单易实施。
具体实施方式
以下结合实施例对本发明做进一步描述。
实施例1
原料组成如下：
制备方法如下：
(1)聚醚多元醇DDL-4000D、聚醚多元醇DMD-3000和聚醚多元醇DDL-1000D在100℃抽真空脱水1.5h，降温至45℃后加入TDI，80℃合成NCO含量为3％的预聚体；
(2)然后加1,4-丁二醇进行混合反应，混合反应温度为75℃，混合均匀后倒入模具中硫化30min后脱模，在100℃下硫化8h后得到产品。
产品指标见表1。
表1实施例1产品指标
实施例2
原料组成如下：
制备方法如下：
(1)聚醚多元醇DDL-4000D、聚醚多元醇DMD-3000和聚醚多元醇DDL-1000D在120℃抽真空脱水2.0h，降温至55℃后加入TDI，90℃合成NCO含量为8％的预聚体；
(2)然后加1,4-丁二醇进行混合反应，混合反应温度为85℃，混合均匀后倒入模具中硫化30min后脱模，在110℃下硫化12h后得到产品。
产品指标见表2。
表2实施例2产品指标
实施例3
原料组成如下：
制备方法如下：
(1)聚醚多元醇DDL-4000D、聚醚多元醇DMD-3000和聚醚多元醇DDL-1000D在110℃抽真空脱水1.8h，降温至50℃后加入TDI，85℃合成NCO含量为6％的预聚体；
(2)然后加1,4-丁二醇进行混合反应，混合反应温度为80℃，混合均匀后倒入模具中硫化30min后脱模，在105℃下硫化10h后得到产品。
产品指标见表3。
表3实施例3产品指标
Claims (6)
1.一种聚氨酯鞋底，其特征在于由如下重量份数的原料制成：
2.根据权利要求1所述的聚氨酯鞋底，其特征在于所述的聚醚多元醇DDL-4000D为2官能度，分子量4000的聚醚多元醇。
3.根据权利要求1所述的聚氨酯鞋底，其特征在于所述的聚醚多元醇DMD-3000为3官能度，分子量3000的聚醚多元醇。
4.根据权利要求1所述的聚氨酯鞋底，其特征在于所述的聚醚多元醇DDL-1000D为2官能度，分子量1000的聚醚多元醇。
5.根据权利要求1所述的聚氨酯鞋底，其特征在于所述的固化剂为1,4-丁二醇。
6.一种权利要求1-5任一所述的聚氨酯鞋底的制备方法，其特征在于步骤如下：
(1)聚醚多元醇DDL-4000D、聚醚多元醇DMD-3000和聚醚多元醇DDL-1000D在100-120℃抽真空脱水1.5-2.0h，降温至45-55℃后加入TDI，80-90℃合成NCO含量为3-8％的预聚体；
(2)然后加固化剂进行混合反应，混合反应温度为75-85℃，混合均匀后倒入模具中硫化30min后脱模，在100-110℃下硫化8-12h后得到产品。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237732A (zh) * | 2015-11-13 | 2016-01-13 | 淄博正大聚氨酯有限公司 | 聚氨酯机器人及其制备方法 |
| CN105949430A (zh) * | 2016-07-21 | 2016-09-21 | 淄博德信联邦化学工业有限公司 | 具有抗菌功能的聚氨酯自动扶梯扶手面胶层的制备方法 |
| CN106832216A (zh) * | 2017-02-24 | 2017-06-13 | 耿佃勇 | 聚氨酯脚轮及其制备方法 |
| CN109810236A (zh) * | 2018-09-21 | 2019-05-28 | 张东井 | 一种聚氨酯鞋底的制作方法及用于该方法的聚氨酯原料 |
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2015
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237732A (zh) * | 2015-11-13 | 2016-01-13 | 淄博正大聚氨酯有限公司 | 聚氨酯机器人及其制备方法 |
| CN105949430A (zh) * | 2016-07-21 | 2016-09-21 | 淄博德信联邦化学工业有限公司 | 具有抗菌功能的聚氨酯自动扶梯扶手面胶层的制备方法 |
| CN106832216A (zh) * | 2017-02-24 | 2017-06-13 | 耿佃勇 | 聚氨酯脚轮及其制备方法 |
| CN109810236A (zh) * | 2018-09-21 | 2019-05-28 | 张东井 | 一种聚氨酯鞋底的制作方法及用于该方法的聚氨酯原料 |
| CN109810236B (zh) * | 2018-09-21 | 2022-04-12 | 张东井 | 一种聚氨酯鞋底的制作方法及用于该方法的聚氨酯原料 |
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