CN106218045B - 一种储油囊用tpu复合材料 - Google Patents
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Abstract
本发明创造提供了一种储油囊用TPU复合材料,其特征在于:从上到下一次包括:第一面,粘合层,骨架层,粘合层,第二面。本发明创造克服现有技术的不足,产品耐油性、耐水性、耐候性更佳,在保证耐油性能的同时,提高产品的耐水解性能。
Description
技术领域
本发明创造属于油囊用复合材料领域,尤其是涉及一种储油囊用TPU复合材料。
背景技术
市面上现有的软体油囊材料大部分仍是PVC或者橡胶材质,这种材料耐候性,耐磨性,耐高低温性能及抗拉强度均不好,而且材料不环保。市面上也有少部分的TPU材质软体油囊,但剥离强度和耐油性能不令人满意。
发明内容
有鉴于此,本发明创造旨在提出一种储油囊用TPU复合材料,以克服现有技术的不足,产品耐油性、耐水性、耐候性更佳,在保证耐油性能的同时,提高产品的耐水解性能。
为达到上述目的,本发明创造的技术方案是这样实现的:
一种储油囊用TPU复合材料,从上到下一次包括:第一面,粘合层,骨架层,粘合层,第二面。
进一步的,所述第一面包括聚酯型TPU,硬度为85-90A,所述第一面厚度为0.3-0.35mm。此硬度范围可以保证复合织物使用的本体强度和剥离强度。
进一步的,所述第一面还包括抗氧剂,所述抗氧剂与所述聚酯型TPU的质量比为:0.03%:1-0.1%:1。加入所述抗氧剂能够使得产品的抗老化性能更佳。所述抗氧剂的添加量大于本发明所述的范围时,效果也不会有太大改善,反而会降低复合织物的贴合牢度,也不利于产品的耐水耐油性能。
进一步的,所述第一面还包括碳化二亚胺抗水解剂,所述碳化二亚胺抗水解剂与所述聚酯型TPU的质量比为:0.03%:1-0.1%:1。加入此范围的碳化二亚胺抗水解剂能够保证产品耐油性能的同时,所述提高聚酯TPU耐水解性能。
进一步的,所述第二面包括聚醚型TPU,硬度为85-90A,所述第二面厚度为0.3-0.35mm。此硬度范围可以保证复合织物使用的本体强度和剥离强度。
进一步的,所述第二面还包括抗氧剂和抗UV助剂,所述抗氧剂与所述聚醚型TPU的质量比为:0.03%:1-0.1%:1,所述抗UV助剂与所述聚醚型TPU的质量比为:0.03%:1-0.1%:1。加入所述抗氧剂和抗UV助剂能够使得产品的耐候性更佳。加入此范围的所述抗氧剂和所述抗UV助剂,能够达到较好的防老化和防紫外效果,所述抗氧剂和抗UV助剂的添加量大于本发明所述的范围时,效果也不会有太大改善,反而会降低复合织物的贴合牢度,也不利于产品的耐水耐油性能。
进一步的,所述粘合层由以下质量份数的组分组成:粘合剂20-30份,3-6份固化剂,40-80份溶剂,3-5份碳化二亚胺抗水解剂;其中,所述粘合剂为聚己内酯或聚酯型聚氨酯粘合剂中的一种或其以任意比的混合,所述固化剂为小分子量的多异氰酸酯,所述多异氰酸酯中异氰酸酯的质量含量为10%-15%,所述稀释剂可以选用乙酸乙酯、甲苯、丙酮、丁酮、环己酮或者其他有机溶剂。所述粘合剂里加入所述碳化二亚胺抗水解剂来提高材料的抗水解性能。
进一步的,所述骨架层为聚酯帆布,所述聚酯帆布的旦数大于2000D,小于等于4000D,此旦数范围足以满足使用要求,若旦数太高则成本较高。
进一步的,所述骨架层的两面上每层粘合层的量为50-80g/m2。所述粘合层的量过大或过小都会影响涂层的剥离牢度。相对于现有技术,本发明创造具有以下优势:
(1)产品耐油性、耐水性、耐候性更佳。
(2)聚酯型TPU里面还特别添加了抗水解稳定剂,在保证耐油性能的同时,提高产品的耐水解性能。
(3)产品环保无污染,具有较好的耐磨性及抗拉强度,而且剥离强度高。
具体实施方式
除非另外说明,本文中所用的术语均具有本领域技术人员常规理解的含义。
所有的数字标识,例如pH、温度、时间、浓度,包括范围,都是近似值。要了解,虽然不总是明确的叙述所有的数字标识之前都加上术语“约”。同时也要了解,虽然不总是明确的叙述,本文中描述的试剂仅仅是示例,其等价物是本领域已知的。
下面结合实施例来详细说明本发明创造。
实施例1
一种储油囊用TPU复合材料,从上到下一次包括:第一面,粘合层,骨架层,粘合层,第二面。
所述第一面包括聚酯型TPU(385E,硬度为85A),所述第一面厚度为0.3mm。
所述第一面还包括抗氧剂(Chinox 20N),所述抗氧剂与所述聚酯型TPU的质量比为0.03%:1。
所述第一面还包括碳化二亚胺抗水解剂(UN-150),所述碳化二亚胺抗水解剂与所述聚酯型TPU的质量比为0.03%:1。
所述第二面包括聚醚型TPU(9385,硬度为85A),所述第二面厚度为0.3mm。
所述第二面还包括抗氧剂(Chinox 20N)和抗UV助剂(U2877),所述抗氧剂与所述聚醚型TPU的质量比为:0.03%:1,所述抗UV助剂与所述聚醚型TPU的质量比为0.03%:1。
所述粘合层由以下质量份数的组分组成:聚己内酯型聚氨酯粘合剂(54351)20份,5份多异氰酸酯固化剂(LT-J01),40份乙酸乙酯,3份碳化二亚胺抗水解剂;所述骨架层的两面上每层粘合层的量为50g/m2。
所述骨架层为聚酯帆布,所述聚酯帆布的旦数为2000D。
实施例2
一种储油囊用TPU复合材料,从上到下一次包括:第一面,粘合层,骨架层,粘合层,第二面。
所述第一面包括聚酯型TPU(KDT-1190ARE,硬度为90A),所述第一面厚度为0.32mm。
所述第一面还包括抗氧剂(1010),所述抗氧剂与所述聚酯型TPU的质量比为:0.05%:1。
所述第一面还包括碳化二亚胺抗水解剂(Stabilizer 7000),所述碳化二亚胺抗水解剂与所述聚酯型TPU的质量比为:0.05%:1。
所述第二面包括聚醚型TPU(KDT2385ARE,硬度90A),所述第二面厚度为0.32mm。
所述第二面还包括抗氧剂(1010)和抗UV助剂(UVB-1260),所述抗氧剂与所述聚醚型TPU的质量比为:0.032:1,所述抗UV助剂与所述聚醚型TPU的质量比为:0.032:1。
所述粘合层由以下质量份数的组分组成:聚己内酯型聚氨酯粘合剂(第一85C4002)25份,,5份多异氰酸酯固化剂(LT-J01),50份丁酮,4份碳化二亚胺抗水解剂(UN-150)。所述骨架层的两面上每层粘合层的量为60g/m2
所述骨架层为聚酯帆布,所述聚酯帆布的旦数为3000D。
实施例3
一种储油囊用TPU复合材料,从上到下一次包括:第一面,粘合层,骨架层,粘合层,第二面。
所述第一面包括聚酯型TPU(EX90A,硬度90A),所述第一面厚度为0.35mm。
所述第一面还包括抗氧剂(1010),所述抗氧剂与所述聚酯型TPU的质量比为:0.1%:1。
所述第一面还包括碳化二亚胺抗水解剂(UN-150),所述碳化二亚胺抗水解剂与所述聚酯型TPU的质量比为:0.1%:1。
所述第二面包括聚醚型TPU(KDT2385ARE,硬度90A),所述第二面厚度为0.35mm。
所述第二面还包括抗氧剂(Chinox 20N)和抗UV助剂(U2877),所述抗氧剂与所述聚醚型TPU的质量比为:0.1%:1,所述抗UV助剂与所述聚醚型TPU的质量比为:0.1%:1。
所述粘合层由以下质量份数的组分组成:聚己内酯型聚氨酯粘合剂(A85C4002)30份,6份多异氰酸酯固化剂(YL-75J),80份环己酮,5份碳化二亚胺抗水解剂(UN-150)。所述骨架层的两面上每层粘合层的量为80g/m2。
所述骨架层为聚酯帆布,所述聚酯帆布的旦数为4000D。
以上所述仅为本发明创造的较佳实施例而已,并不用以限制本发明创造,凡在本发明创造的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明创造的保护范围之内。
Claims (3)
1.一种储油囊用TPU复合材料,其特征在于:从上到下依次 包括:A面,粘合层,骨架层,粘合层,B面;
所述A面由聚酯型TPU、抗氧剂和碳化二亚胺抗水解剂组成;
所述A面的聚酯型TPU硬度为85-90A,所述A面厚度为0.3-0.35mm;
所述A面的所述抗氧剂与所述聚酯型TPU的质量比为:0.03%:1-0.1%:1;
所述B面由聚醚型TPU、抗氧剂和抗UV助剂组成;
所述B面包括聚醚型TPU,硬度为85-90A,所述B面厚度为0.3-0.35mm;
所述B面还包括抗氧剂和抗UV助剂,所述抗氧剂与所述聚醚型TPU的质量比为:0.03%:1-0.1%:1,所述抗UV助剂与所述聚醚型TPU的质量比为:0.03%:1-0.1%:1;
所述粘合层由以下质量份数的组分组成:粘合剂20-30份,3-6份固化剂,40-80份溶剂,3-5份碳化二亚胺抗水解剂;其中,所述粘合剂为聚己内酯型聚氨酯粘合剂或聚酯型聚氨酯粘合剂中的一种或其以任意比的混合,所述固化剂为小分子量的多异氰酸酯,所述多异氰酸酯中异氰酸酯的质量含量为10%-15%,所述溶剂选自甲苯和丁酮中的至少一种;
所述骨架层为聚酯帆布,所述聚酯帆布的旦数大于2000D。
2.根据权利要求1所述的一种储油囊用TPU复合材料,其特征在于:所述A面的碳化二亚胺抗水解剂与所述聚酯型TPU的质量比为:0.03%:1-0.1%:1。
3.根据权利要求1所述的一种储油囊用TPU复合材料,其特征在于:所述骨架层的两面上每层粘合层的量为50-80g/m2。
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