CN107446345A - 一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法 - Google Patents

一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法 Download PDF

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CN107446345A
CN107446345A CN201710758646.XA CN201710758646A CN107446345A CN 107446345 A CN107446345 A CN 107446345A CN 201710758646 A CN201710758646 A CN 201710758646A CN 107446345 A CN107446345 A CN 107446345A
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vamp
leftover pieces
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polyurethane foams
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张仕飚
马劲松
胡永琪
赵雄燕
肖继君
王鑫
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Hebei University of Science and Technology
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Abstract

本发明涉及一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法，它按质量份数包括以下物料成分:聚醚多元醇100、扩链剂0～30、发泡剂0～50、催化剂0.05～5.0、异氰酸酯8～100、鞋面边角料20～100。本发明根据不同物料的配比，可生产出高弹柔软的发泡产品。应用于床垫、座垫、地板及体育器材等，具有易操作、成本低、无污染等特点，而且可实现资源再利用、变废为宝，本发明产品和方法技术应用广泛，市场前景广阔。

Description

一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备 方法
技术领域
本发明属于废料利用和环境保护技术领域，具体涉及一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法。
背景技术
目前，我国在一些企业，每年产生大量的边角废料，如制鞋企业的鞋面边角废料、做包的企业的边角废料等，边角料的材质为纯棉面料、合成纤维面料、纤维泡沫复合面料、植绒面料、人造革面料、无纺布面料等，产生的废料的常规处理方法是用电力焚烧和填埋的方式，第一种方式焚烧方式要一次要焚烧几万吨以上才启动一次设备，不仅不能及时处理废料，成本高，而且污染环境非常严重。第二种填埋方式显然也不符合环保要求，这不仅是企业亟待解决的问题，而且也是政府机构十分重视头疼的事，因此，对这些边角废料的处理是目前政府和企业亟待解决的问题。
发明内容
本发明为解决现有技术中的问题，提供一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法，按本发明方法对鞋面的边角废料进行处理，具有易操作、成本低、无污染，而且可实现资源再利用等特点。
本发明的原理，将不同组份的鞋面边角料碎片与液态的聚醚多元醇、异氰酸酯等混合分散均匀，利用多元醇和异氰酸酯生成聚氨酯高分子的同时使他们粘结在一起形成鞋面边角料与聚氨酯的复合材料。
为解决上述技术问题，本发明采用以下技术方案予以实施：
本发明一种基于鞋面边角料的填充型软质聚氨酯泡沫材料，它按质量份数包括以下物料成分:
所述聚醚多元醇为聚醚二元醇、聚醚三元醇等的一种或多种复配；
所述扩链剂为乙二醇、乙二胺、1,4—丁二醇、一缩二乙二醇等其中的一种；
所述发泡剂为二氯甲烷、HCFC-141b、水等的一种或多种复配。
所述催化剂为二月桂酸二丁基锡、辛酸亚锡、三乙烯二胺等的一种或多种复配。
所述异氰酸酯为甲苯二异氰酸酯(TDI)、二苯基甲烷二异氰酸酯(MDI)等的一种或两种复配。
所述鞋面边角料为鞋面裁剪后剩余的边角料，鞋面边角料的材质为纯棉面料、合成纤维面料、纤维泡沫复合面料、植绒面料、人造革面料、无纺布面料的一种或多种。
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，它按质量份数包括以下物料成分:
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，它按质量份数包括以下物料成分:
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，它按质量份数包括以下物料成分:
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，它按质量份数具体包括以下物料成分:
所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，包括以下步骤：
将鞋面边角料破碎成1.0～10.0cm2的碎片备用，按配方称取鞋面边角料、聚醚多元醇及其它助剂，放入容器中混合3～10秒钟，装填到模具中，30℃，固化10～30分钟，冷却后取出制品，得到填充型复合材料产品。
所述助剂是指扩链剂、发泡剂、催化剂。
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，先将鞋面边角料进行清洗、杀菌、干燥处理后再破碎。
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，所述固化温度30℃，固化时间20～30分钟。
优选的，所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，所述混合时间5～10秒钟。
优选的；所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，包括以下具体步骤：
将鞋面边角料破碎成1.0～10.0cm2的碎片备用，按质量份数称取聚醚三元醇(330N)100，一缩二乙二醇8，MDI 35，水0.5，二月桂酸二丁基锡0.1，鞋面边角料30，放入容器中混合5秒钟，迅速装填到模具中，30℃固化10分钟，冷却后取出制品,即填充型软质聚氨酯泡沫材料。
本发明与现有技术相比具有以下显著的优点：
本发明具有易操作、成本低、无污染，而且可实现资源再利用等特点，达到变废为宝综合利用的目的。
本发明为高弹柔软发泡产品，可应用于床垫、座垫、软垫保温及体育器材等领域，应用技术领域广泛，市场前景广阔。
本发明生产的产品是高弹性泡沫材料，还可用于撞击缓冲、隔音、防潮、保温材料、床垫、坐垫类、地板及体育用品等类似用途。
本发明可根据产品性能要求、用途不同选择适宜种类的材料配方，可生产出不同性能、不同用途的高弹柔软发泡产品。
特别是，本发明的研究主要针对雄安新区各制鞋企业的鞋面边角料堆积如山、不能有效进行环保方式处理的现状进行的，政府部门十分重视，亟待解决该问题，本发明不但提供了对环境无污染、低成本的处理方法，而且实现了资源化、变废为宝，产生了新的产品增长极。
具体实施方式
下面结合实施例对本发明作进一步的说明。
本发明方法基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，包括以下步骤：
将鞋面边角料破碎成1.0～10.0cm2的碎片备用，按配方称取鞋面边角料、聚醚多元醇及其它助剂，放入容器中混合3～10秒钟，装填到模具中，30℃，固化10～30分钟，冷却后取出制品，得到填充型软质聚氨酯泡沫材料。
所述助剂是指扩链剂、发泡剂、催化剂。
所述聚醚多元醇为聚醚二元醇、聚醚三元醇等的一种或多种复配；
所述扩链剂为乙二醇、乙二胺、1,4—丁二醇、一缩二乙二醇等其中的一种；
所述发泡剂为二氯甲烷、HCFC-141b、水等的一种或多种复配。
所述催化剂为二月桂酸二丁基锡、辛酸亚锡、三乙烯二胺等的一种或多种复配。
所述异氰酸酯为甲苯二异氰酸酯(TDI)、二苯基甲烷二异氰酸酯(MDI)等的一种或两种复配。
所述鞋面边角料为鞋面裁剪后剩余的边角料，鞋面边角料的材质为纯棉面料、合成纤维面料、纤维泡沫复合面料、植绒面料、人造革面料、无纺布面料的一种或多种。
实施例1
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：产品密度大，弹性好，用于高档坐垫。
实施例2
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：与实施例1比较，产品密度降低，柔性软性好。
实施例3
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：与实施例2比较，废料增多，成本低，弹性降低。
实施例4
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：发泡快，泡孔大，弹性、柔软性较好，成本下降。
实施例5
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
实施例6
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：产品柔软性好，密度低。以上产品制备工艺：固化温度为30℃，固化时间10分钟即可。
实施例7
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：产品柔软性好，密度小。固化温度,30℃，时间30分钟。
实施例8
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：与实施例7比较产品密度更小，柔软性好。固化温度为30℃，时间为30分钟。
实施例9
所述的鞋面边角料的填充型复合材料，它按质量份数包括以下物料成分:
特点：与实施例1-6比较反应变慢，固化温度30℃，时间30分钟。产品密度小，柔软性好，弹性有所下降。
实施例10
将鞋面边角料破碎成1.0～10.0cm2的碎片备用，按质量份数称取聚醚三元醇(330N)100，一缩二乙二醇8，MDI 35，水0.5，二月桂酸二丁基锡0.1，鞋面边角料30，放入容器中混合5秒钟，迅速装填到模具中，30℃固化10分钟，冷却后取出制品,即填充型软质聚氨酯泡沫材料。
实施例1至10的产品是柔软性、高弹性泡沫材料，可用于撞击缓冲、隔音、防潮、保温材料、床垫、坐垫类、地板及体育用品等类似用途。

Claims (10)

1.一种基于鞋面边角料的填充型软质聚氨酯泡沫材料，其特征是，它按质量份数包括以下物料成分:
所述聚醚多元醇为聚醚二元醇、聚醚三元醇等的一种或多种复配；
所述扩链剂为乙二醇、乙二胺、1,4—丁二醇、一缩二乙二醇等其中的一种；
所述发泡剂为二氯甲烷、HCFC-141b、水等的一种或多种复配；
所述催化剂为二月桂酸二丁基锡、辛酸亚锡、三乙烯二胺等的一种或多种复配；
所述异氰酸酯为甲苯二异氰酸酯(TDI)、二苯基甲烷二异氰酸酯(MDI)等的一种或两种复配。
所述鞋面边角料为鞋面裁剪后剩余的边角料，鞋面边角料的材质为纯棉面料、合成纤维面料、纤维泡沫复合面料、植绒面料、人造革面料、无纺布面料的一种或多种。
2.如权利要求1所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，其特征是，它按质量份数包括以下物料成分:
3.如权利要求1所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，其特征是，它按质量份数包括以下物料成分:
4.如权利要求3所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，其特征是，它按质量份数包括以下物料成分:
5.如权利要求4所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料，其特征是，它按质量份数具体包括以下物料成分:
6.一种权利要求1所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，其特征是，包括以下步骤：
将鞋面边角料破碎成1.0～10.0cm2的碎片备用，按配方称取鞋面边角料、聚醚多元醇及其它助剂，放入容器中混合3～10秒钟，装填到模具中，30℃，固化10～30分钟，冷却后取出制品，得到填充型软质聚氨酯泡沫材料；
所述助剂是指扩链剂、发泡剂、催化剂。
7.如权利要求6所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，其特征是，先将鞋面边角料进行清洗、杀菌、干燥处理后再破碎。
8.如权利要求6所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，其特征是，所述固化温度30℃，固化时间20～30分钟。
9.如权利要求6所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，其特征是，所述混合时间5～10秒钟。
10.如权利要求6所述的基于鞋面边角料的填充型软质聚氨酯泡沫材料的制备方法，其特征是，包括以下具体步骤：
将鞋面边角料破碎成1.0～10.0cm2的碎片备用，按质量份数称取聚醚三元醇(330N)100，一缩二乙二醇8，MDI 35，水0.5，二月桂酸二丁基锡0.1，鞋面边角料30，放入容器中混合5秒钟，迅速装填到模具中，30℃固化10分钟，冷却后取出制品，得到填充型软质聚氨酯泡沫材料。
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Application publication date: 20171208