CN113248679A - 新型非牛顿体聚氨酯吸能缓冲材料及用其制作鞋垫的方法 - Google Patents
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Abstract
本发明公开了新型非牛顿体聚氨酯吸能缓冲材料,按照重量份数计包括100份的A组合料和50‑60份的B组合料;A组合料按照含量百分比计包括:50%生物聚醚多元醇、40%高活性聚醚多元醇、6%甘醇、2%胺类催化剂、1%硅油和1%环保发泡剂;B组合料按照含量百分比计包括:70%纯MDI和30%聚醚多元醇;本发明属于环保聚氨酯反应型材料不含其它有害物质,且拉伸撕裂强度明显好于其它聚氨酯材料,适用于防护鞋材、体育运动防护器材、劳保防护用品等领域,本发明还提供了一种利用上述材料制作鞋垫的方法,通过上述配方和方法制作的鞋垫,具有优越的耐冲击吸能缓冲效果,能舒适贴合人体粘弹效果持久。
Description
技术领域
本发明涉及非牛顿体缓冲材料制备技术领域,尤其涉及新型非牛顿体聚氨酯吸能缓冲材料及用其制作鞋垫的方法。
背景技术
聚氨酯材料是聚氨基甲酸酯的简称,它是一种高分子材料,被誉为"第五大塑料",因其卓越的性能而被广泛应用于国民经济众多领域,其在制鞋、制革业普遍应用于鞋垫、外底、粘合剂、皮革整饰剂、人造革、合成革涂层等方面;现有的鞋垫普遍由聚氨酯材料制作,对于经常运动的人来说,其在缓冲吸能和耐冲击方面难以满足需求,导致鞋垫需要经常更换。
发明内容
本发明的目的在于提供一种新型非牛顿体聚氨酯吸能缓冲材料及利用其制作鞋垫的方法,以提高鞋垫在缓冲和耐冲击方面的性能。
为了实现上述目的,本发明所采用的技术方案如下:
新型非牛顿体聚氨酯吸能缓冲材料,按照重量份数计包括100 份的A组合料和50-60份的B组合料;
A组合料按照含量百分比计包括:50%生物聚醚多元醇、40%高活性聚醚多元醇、6%甘醇、2%胺类催化剂、1%硅油和1%环保发泡剂;
B组合料按照含量百分比计包括:70%纯MDI和30%聚醚多元醇。
本发明还提供利用上述新型非牛顿体聚氨酯吸能缓冲材料制作鞋垫的方法,其特征在于:包括以下步骤:
步骤一、按照重量份数计,将100份上述A组合料与55份上述 B组合料混合在一起形成混合料,搅拌十分钟;
步骤二、将混合料在四十五度的温度下加热半个小时;
步骤三、将混合料灌注入模具,盖上模具,冷却四分钟后打开模具;
步骤四、取出成品鞋垫后,清洁鞋垫;
步骤五、放出垫布,并将垫布粘贴在鞋垫上。
进一步地,上述步骤四中,在清洁鞋垫的同时,也对模具进行清洁,并在模具内喷上润滑剂。
本发明的有益效果为:本发明通过以特定的配方比例混合制作 A组合料和B组合料,与传统技术相比,本发明通过使用6%的甘醇用作合成作用,配合2%胺类催化剂、1%硅油,利用硅油具有卓越的耐热性、耐候性等生理惰性,以及1%的环保发泡剂有效降低液体的表面张力的作用,使通过该配方制作的鞋垫具有优越的耐冲击吸能缓冲效果。
具体实施方式
以下对本发明进行进一步说明,为使本发明的上述目的、特征和优点能够更加明显易懂,在下面的描述中阐述了很多具体细节以便于充分理解本发明;但是本发明能够以很多不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本发明内涵的情况下做类似改进,因此本发明不受下面公开的具体实施例的限制。
实施例一
新型非牛顿体聚氨酯吸能缓冲材料,按照重量份数计包括100 份的A组合料和B组合料,B组合料可以选用50份、55份或60份来添加,在本方案中;
A组合料按照含量百分比计包括:50%生物聚醚多元醇、40%高活性聚醚多元醇、6%甘醇、2%胺类催化剂、1%硅油和1%环保发泡剂;
B组合料按照含量百分比计包括:70%纯MDI和30%聚醚多元醇。
本发明还提供了利用上述新型非牛顿体聚氨酯吸能缓冲材料制作鞋垫的方法,包括以下步骤:
步骤一、按照重量份数计,将100份上述A组合料与55份上述 B组合料混合在一起形成混合料,搅拌十分钟;
步骤二、将混合料在四十五度的温度下加热半个小时;
步骤三、将混合料灌注入模具,盖上模具,冷却四分钟后打开模具;
步骤四、取出成品鞋垫后,清洁鞋垫和模具,并在模具内喷上润滑剂,为下一轮注塑做准备;
步骤五、放出垫布,并将垫布粘贴在鞋垫上;垫布是专门用于贴在成品鞋垫上的,其一面有黏性,将垫布放出,接着将鞋垫粘在垫布上,然后将垫布剪断,形成鞋垫。
以上步骤可以用以下流程来概括,即为配置原料、搅拌混合、加热、灌注模具、盖膜、开模、脱膜、清洁、喷脱模剂、放布和挂布,其中放布为放出垫布,挂布即为将垫布挂起来。
上述配方适用于防护鞋材、体育运动防护器材、劳保防护用品等领域,通过上述配方和方法制作的鞋垫,具有优越的耐冲击吸能缓冲效果,能舒适贴合人体粘弹效果持久,拉伸撕裂强度明显好于其它聚氨酯材料,而且属于环保聚氨酯反应型材料不含其它有害物质。
通过上述配方和方法制作的鞋垫的测试物性参数如下表:
以上所述并非对本发明的技术范围作任何限制,凡依据本发明技术实质对以上的实施例所作的任何修改、等同变化与修饰,均仍属于本发明的技术方案的范围内。
Claims (3)
1.新型非牛顿体聚氨酯吸能缓冲材料,其特征在于:按照重量份数计包括100份的A组合料和50-60份的B组合料;
A组合料按照含量百分比计包括:50%生物聚醚多元醇、40%高活性聚醚多元醇、6%甘醇、2%胺类催化剂、1%硅油和1%环保发泡剂;
B组合料按照含量百分比计包括:70%纯MDI和30%聚醚多元醇。
2.根据权利要求1所述的新型非牛顿体聚氨酯吸能缓冲材料制作鞋垫的方法,其特征在于:包括以下步骤:
步骤一、按照重量份数计,将100份上述A组合料与55份上述B组合料混合在一起形成混合料,搅拌十分钟;
步骤二、将混合料在四十五度的温度下加热半个小时;
步骤三、将混合料灌注入模具,盖上模具,冷却四分钟后打开模具;
步骤四、取出成品鞋垫后,清洁鞋垫;
步骤五、放出垫布,并将垫布粘贴在鞋垫上。
3.根据权利要求2所述的新型非牛顿体聚氨酯吸能缓冲材料制作鞋垫的方法,其特征在于:上述步骤四中,在清洁鞋垫的同时,也对模具进行清洁,并在模具内喷上润滑剂。
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Citations (3)
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CN106560480A (zh) * | 2016-08-03 | 2017-04-12 | 广州艾科新材料股份有限公司 | 一种高流动性可降解聚氨酯鞋材的配方及制备方法 |
CN108003323A (zh) * | 2017-11-20 | 2018-05-08 | 万华化学(北京)有限公司 | 一种减震吸能聚氨酯材料及其制备方法 |
CN108948320A (zh) * | 2018-06-19 | 2018-12-07 | 旭川化学(昆山)有限公司 | 一种用于制造聚氨酯鞋底材料的组合料 |
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CN106560480A (zh) * | 2016-08-03 | 2017-04-12 | 广州艾科新材料股份有限公司 | 一种高流动性可降解聚氨酯鞋材的配方及制备方法 |
CN108003323A (zh) * | 2017-11-20 | 2018-05-08 | 万华化学(北京)有限公司 | 一种减震吸能聚氨酯材料及其制备方法 |
CN108948320A (zh) * | 2018-06-19 | 2018-12-07 | 旭川化学(昆山)有限公司 | 一种用于制造聚氨酯鞋底材料的组合料 |
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