CN114015406A - 聚氨酯胶水的配方及其制备方法、多层玻璃 - Google Patents
聚氨酯胶水的配方及其制备方法、多层玻璃 Download PDFInfo
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Abstract
本申请涉及一种聚氨酯胶水的配方及其制备方法、多层玻璃。聚氨酯胶水的配方包括以下质量百分比的成分:30%‑50%的二环己基甲烷二异氰酸酯;40%‑60%的聚四氢呋喃醚二醇;0‑10%小分子扩链剂;0‑20%的聚己内酯二醇;0.5‑1%的紫外线吸收剂;0.5‑1%的抗氧化剂;0‑0.1%的催化剂。本申请所制备的聚氨酯胶水粘度小且易操作,适用于大厚度玻璃在室温下层合,并且在多层玻璃层合后,胶层无色透明,粘接力强,耐环境性能好。
Description
技术领域
本申请涉及玻璃层合的技术领域,特别是涉及一种聚氨酯胶水的配方及其制备方法、多层玻璃。
背景技术
由于胶片具有热压后光学好,粘接力优异等优点,所以现有多层玻璃主要是采用胶片热压方式进行层合,但是这种方式效率较低、成本较高,且在层合玻璃厚度较大时,中间区域传热较慢,导致胶片中间区域未熔融,胶合层排气困难,从而导致气泡较多的问题。
发明内容
本申请实施例提供一种聚氨酯胶水的配方及其制备方法、多层玻璃,解决现有多层玻璃层合后的胶合层气泡较多的问题。
为解决上述技术问题,本申请是这样实现的:
第一方面,提供一种聚氨酯胶水的配方,其包括以下质量百分比的成分:30%-50%的二环己基甲烷二异氰酸酯;40%-60%的聚四氢呋喃醚二醇;0-10%小分子扩链剂;0-20%的聚己内酯二醇;0.5-1%的紫外线吸收剂;0.5-1%的抗氧化剂;0-0.1%的催化剂。
在第一方面的第一种可能实现方式中,聚四氢呋喃醚二元醇的分子量为250-3000。
在第一方面的第二种可能实现方式中,聚己内酯二醇的分子量为300-2000。
在第一方面的第三种可能实现方式中,小分子扩链剂包括乙二醇、丙二醇、1,4-丁二醇、二甘醇、1,3-丁二醇、1,5-戊二醇、甲基丙二醇或一缩二乙二醇中的一种或多种。
在第一方面的第四种可能实现方式中,紫外线吸收剂为UV-328。
在第一方面的第五种可能实现方式中,抗氧化剂为抗氧剂1010。
在第一方面的第六种可能实现方式中,催化剂为二月桂酸二丁基锡。
第二方面,提供一种聚氨酯胶水的制备方法,其包括以下步骤:(a)按照上述第一方面中任意一项的聚氨酯胶水的配方称取原料;(b)将紫外线吸收剂、抗氧化剂和部分聚四氢呋喃醚二醇混合,并加热搅拌,在真空下脱水,使其中水的质量分数小于等于0.05%,得到混合物;(c)混合物与二环己基甲烷二异氰酸酯混合,并加热搅拌,得到第一物料;(d)将剩余聚四氢呋喃醚二醇与小分子扩链剂混合,得到第二物料;(e)将第一物料与第二物料混合,并加入催化剂,搅拌至澄清,得到聚氨酯胶水。
在第二方面的第一种可能实现方式中,在步骤(b)中,紫外线吸收剂、抗氧化剂和部分聚四氢呋喃醚二醇的加热搅拌温度为100-110℃,真空脱水时间为2-3h;在步骤(c)中,加热搅拌温度为为100℃,时间为2-3h。
第三方面,提供一种多层玻璃,其包括:多个层叠设置的玻璃和设置于相邻两个玻璃之间胶水层,胶水层是由上述第二方面中任一的聚氨酯胶水的制备方法所制备的聚氨酯胶水浇注而成。
本申请与现有技术相比具有的优点有:
本申请的聚氨酯胶水的配方及其制备方法、多层玻璃,其所制备的聚氨酯胶水粘度小且易操作,适用于大厚度玻璃在室温下层合,并且在多层玻璃层合后,胶层无色透明,粘接力强,耐环境性能好。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是本申请第一、第二实施例的低熔融温度透明TPU胶片制备方法的步骤流程示意图;
图2是本申请第一、第二实施例的多层玻璃的示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
对于多层玻璃合片而言,在层合玻璃厚度较大时,其所采用的胶片中间区域传热较慢,导致胶片中间区域未熔融,胶合层排气困难,从而导致气泡较多的问题。
本申请的聚氨酯胶水的配方及其制备方法所制备的聚氨酯胶水粘度小且易操作,在多层玻璃层合后,胶层无色透明,粘接力强,耐环境性能好,解决了大厚度玻璃层合的不能使用热压的问题。
以下将以具体实施例来说明本申请的有益效果。
本申请的第一实施例中,按配方组成成分分别称取:质量分数为39%的HMDI,质量分数为21%的聚四氢呋喃醚二醇PTMEG-1000,质量分数为28.99%的聚四氢呋喃醚二醇PTMEG-250,质量分数为10%的聚己内酯二醇CAPA 3031,质量分数为0.5%的UV-328,质量分数为0.5%的抗氧剂1010,质量分数为0.01%的二月桂酸二丁基锡。
请参考图1,其是本申请第一实施例的聚氨酯胶水的制备方法的步骤流程示意图。按照上述配方制作聚氨酯胶水,聚氨酯胶水的制备方法S包括以下步骤S1至步骤S4,其中:
步骤S1,制备混合物。将紫外线吸收剂、抗氧化剂和部分聚四氢呋喃醚二醇混合,并加热搅拌,在真空下脱水,使其中水的质量分数小于等于0.05%,得到混合物。具体的,将PTMEG-1000、UV-328、抗氧剂1010加入到装有搅拌器、温度计的三口烧瓶中,加热至100-110℃,并在真空下脱水2-3h,使其中水的质量分数小于等于0.05%,并降温至100℃备用。
步骤S2,制备第一物料。混合物与二环己基甲烷二异氰酸酯混合,并加热搅拌,得到第一物料。具体的,将HMDI加入上述三口烧瓶中,保持100℃加热搅拌反应2-3h,达到理论NCO含量后,得到第一物料。
步骤S3,制备第二物料。将剩余聚四氢呋喃醚二醇与小分子扩链剂混合,得到第二物料。具体的,聚四氢呋喃醚二醇PTMEG-250与聚己内酯二醇CAPA3031在常温下混合,得到第二物料。
步骤S4,制备聚氨酯胶水。将第一物料与第二物料混合,并加入催化剂,搅拌至澄清,得到聚氨酯胶水。具体的,将第二物料加入到上述三口烧瓶中,使第一物料与第二物料混合,再加入二月桂酸二丁基锡后,搅拌至澄清透明,得到聚氨酯胶水,大约10分钟左右即可使用。
测试上述制备的聚氨酯胶水:
1、常温状态下,使用粘度计测量,能够在2小时内,保持粘度低于500psi。
2、常温固化制备胶合层,测试胶合层拉伸强度样块,按照标准ASTMD 412硫化橡胶或热塑性橡胶拉伸应力应变性能的测定,测得拉伸强度25.6MPa,断裂伸长率572%。
3、常温固化制备胶合层,测试胶合层粘接强度样块,强度按照标准ASTMD1002-2010拉伸剪切强度测试标准,测得粘接强度为5.8MPa。
请参阅图2,其是本申请第一实施例的多层玻璃的示意图。如图所示,上述制备的聚氨酯胶水在用于多层玻璃1时,先将需要粘接的玻璃2清理干净备用,把制备好的聚氨酯胶水倒在玻璃2中间区域之后,再盖上第二个玻璃2,以此类推,实现粘接多个玻璃2层合,粘接完成后室温固化,相邻两层玻璃之间的聚氨酯胶水形成胶水层3。具体的,如图2所示,玻璃2的数量为四个,胶水层3的数量为三个,但不以此为限。
按照标准GB/T 2410-2008测试上述多层玻璃1的透光率和雾度,测得其透光率>92%,雾度低于0.5%。
本申请的第二实施例中,按配方组成成分分别称取:质量分数为37.98%的HMDI,质量分数为34%的聚四氢呋喃醚二醇PTMEG-1000,质量分数为17%的聚四氢呋喃醚二醇PTMEG-250,质量分数为3%的1,4-丁二醇,质量分数为0.5%的UV-328,质量分数为0.5%的抗氧剂1010,质量分数为0.02%的二月桂酸二丁基锡。
请参考图1,其示出了本申请第二实施例的聚氨酯胶水的制备方法的步骤流程示意图。按照上述配方制作聚氨酯胶水,聚氨酯胶水的制备方法S包括以下步骤S1至步骤S4,其中:
步骤S1,制备混合物。将紫外线吸收剂、抗氧化剂和部分聚四氢呋喃醚二醇混合,并加热搅拌,在真空下脱水,使其中水的质量分数小于等于0.05%,得到混合物。具体的,将PTMEG-1000、UV-328、抗氧剂1010加入到装有搅拌器、温度计的三口烧瓶中,加热至100-110℃,并在真空下脱水2-3h,使其中水的质量分数小于等于0.05%,并降温至100℃备用。
步骤S2,制备第一物料。混合物与二环己基甲烷二异氰酸酯混合,并加热搅拌,得到第一物料。具体的,将HMDI加入上述三口烧瓶中,保持100℃加热搅拌反应2-3h,达到理论NCO含量后,得到第一物料。
步骤S3,制备第二物料。将剩余聚四氢呋喃醚二醇与小分子扩链剂混合,得到第二物料。具体的,聚四氢呋喃醚二醇PTMEG-250与聚己内酯二醇CAPA3031在常温下混合,得到第二物料。
步骤S4,制备聚氨酯胶水。将第一物料与第二物料混合,并加入催化剂,搅拌至澄清,得到聚氨酯胶水。具体的,将第二物料加入到上述三口烧瓶中,使第一物料与第二物料混合,再加入二月桂酸二丁基锡后,搅拌至澄清透明,得到聚氨酯胶水,大约10分钟左右即可使用。
测试上述制备的聚氨酯胶水:
1、常温状态下,使用粘度计测量,能够在2小时内,保持粘度低于500psi。
2、常温固化制备胶合层,测试胶合层拉伸强度样块,按照标准ASTMD 412硫化橡胶或热塑性橡胶拉伸应力应变性能的测定,测得拉伸强度13.4MPa,断裂伸长率680%。
3、常温固化制备胶合层,测试胶合层粘接强度样块,强度按照标准ASTMD1002-2010拉伸剪切强度测试标准,测得粘接强度为6MPa。
请参阅图2,其是本申请第二实施例的多层玻璃的示意图。如图所示,上述制备的聚氨酯胶水在用于多层玻璃1时,先将需要粘接的玻璃2清理干净备用,把制备好的聚氨酯胶水倒在玻璃2中间区域之后,再盖上第二个玻璃2,以此类推,实现粘接多个玻璃2层合,粘接完成后室温固化,相邻两层玻璃之间的聚氨酯胶水形成胶水层3。具体的,如图2所示,玻璃2的数量为四个,胶水层3的数量为三个,但不以此为限。
按照标准GB/T 2410-2008测试上述多层玻璃1的透光率和雾度,测得其透光率>92%,雾度低于0.5%。
结合上述第一实施例和第二实施例的测试数据,可以明显的得到,本申请所制备的聚氨酯胶水在室温下即可实现层合,且层合时间为2小时,透光率为>92%,粘接强度大于5.8MPa,然而现有TPU胶片的合片温度为130℃以上,层合时间为12小时,透光率为88%,粘接强度为3MPa。
因此本实施例所制备的聚氨酯胶水可在室温下层合,从而解决大厚度玻璃中间区域传热较慢的问题,进而可解决胶水层出现气泡的问题。同时本实施例的聚氨酯胶水粘度小且易操作,在多层玻璃层合后,胶层无色透明,粘接力强,耐环境性能好。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。
Claims (10)
1.一种聚氨酯胶水的配方,其特征在于,其包括以下质量百分比的成分:
30%-50%的二环己基甲烷二异氰酸酯;
40%-60%的聚四氢呋喃醚二醇;
0-10%小分子扩链剂;
0-20%的聚己内酯二醇;
0.5-1%的紫外线吸收剂;
0.5-1%的抗氧化剂;
0-0.1%的催化剂。
2.根据权利要求1所述的聚氨酯胶水的配方,其特征在于,所述聚四氢呋喃醚二元醇的分子量为250-3000。
3.根据权利要求1所述的聚氨酯胶水的配方,其特征在于,所述聚己内酯二醇的分子量为300-2000。
4.根据权利要求1所述的聚氨酯胶水的配方,其特征在于,所述小分子扩链剂包括乙二醇、丙二醇、1,4-丁二醇、二甘醇、1,3-丁二醇、1,5-戊二醇、甲基丙二醇或一缩二乙二醇中的一种或多种。
5.根据权利要求1所述的聚氨酯胶水的配方,其特征在于,所述紫外线吸收剂为UV-328。
6.根据权利要求1所述的聚氨酯胶水的配方,其特征在于,所述抗氧化剂为抗氧剂1010。
7.根据权利要求1所述的聚氨酯胶水的配方,其特征在于,所述催化剂为二月桂酸二丁基锡。
8.一种聚氨酯胶水的制备方法,其特征在于,包括以下步骤:
(a)按照上述权利要求1-7中任意一项所述的聚氨酯胶水的配方称取原料;
(b)将所述紫外线吸收剂、所述抗氧化剂和部分所述聚四氢呋喃醚二醇混合,并加热搅拌,在真空下脱水,使其中水的质量分数小于等于0.05%,得到混合物;
(c)所述混合物与所述二环己基甲烷二异氰酸酯混合,并加热搅拌,得到第一物料;
(d)将剩余所述聚四氢呋喃醚二醇与所述小分子扩链剂混合,得到第二物料;
(e)将所述第一物料与所述第二物料混合,并加入所述催化剂,搅拌至澄清,得到聚氨酯胶水。
9.根据权利要求8所述的聚氨酯胶水的制备方法,其特征在于,在所述步骤(b)中,所述紫外线吸收剂、所述抗氧化剂和部分所述聚四氢呋喃醚二醇的加热搅拌温度为100-110℃,真空脱水时间为2-3h;在所述步骤(c)中,加热搅拌温度为为100℃,时间为2-3h。
10.一种多层玻璃,其特征在于,包括:多个层叠设置的玻璃和设置于相邻两个所述玻璃之间胶水层,所述胶水层是由上述权利要求8至9中任一所述的聚氨酯胶水的制备方法所制备的聚氨酯胶水浇注而成。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030070741A1 (en) * | 2001-05-15 | 2003-04-17 | Rosenberg Steven A. | Polyurethane adhesive for windshield applications |
CN101760143A (zh) * | 2009-12-22 | 2010-06-30 | 广州鹿山新材料股份有限公司 | 可用于夹层玻璃的高透明性聚氨酯热熔胶片及其制备方法 |
CN104610902A (zh) * | 2015-02-12 | 2015-05-13 | 厦门誉匠复合材料有限公司 | 快速后固化聚氨酯热熔胶及其制备方法 |
CN110358459A (zh) * | 2019-08-20 | 2019-10-22 | 万华化学集团股份有限公司 | 一种夹层玻璃专用hxdi型聚氨酯胶片及其制备方法和用途 |
CN111440587A (zh) * | 2020-04-23 | 2020-07-24 | 长春工业大学 | 一种高性能压敏胶及其制备方法 |
CN113501931A (zh) * | 2021-05-14 | 2021-10-15 | 万华化学集团股份有限公司 | 一种无溶剂低粘异氰酸酯组合物及其制备方法与用途 |
-
2021
- 2021-12-07 CN CN202111485994.7A patent/CN114015406A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030070741A1 (en) * | 2001-05-15 | 2003-04-17 | Rosenberg Steven A. | Polyurethane adhesive for windshield applications |
CN101760143A (zh) * | 2009-12-22 | 2010-06-30 | 广州鹿山新材料股份有限公司 | 可用于夹层玻璃的高透明性聚氨酯热熔胶片及其制备方法 |
CN104610902A (zh) * | 2015-02-12 | 2015-05-13 | 厦门誉匠复合材料有限公司 | 快速后固化聚氨酯热熔胶及其制备方法 |
CN110358459A (zh) * | 2019-08-20 | 2019-10-22 | 万华化学集团股份有限公司 | 一种夹层玻璃专用hxdi型聚氨酯胶片及其制备方法和用途 |
CN111440587A (zh) * | 2020-04-23 | 2020-07-24 | 长春工业大学 | 一种高性能压敏胶及其制备方法 |
CN113501931A (zh) * | 2021-05-14 | 2021-10-15 | 万华化学集团股份有限公司 | 一种无溶剂低粘异氰酸酯组合物及其制备方法与用途 |
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