CN111660637B - 一种高弹阻隔泡棉及其制备方法 - Google Patents

一种高弹阻隔泡棉及其制备方法 Download PDF

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CN111660637B
CN111660637B CN202010603389.4A CN202010603389A CN111660637B CN 111660637 B CN111660637 B CN 111660637B CN 202010603389 A CN202010603389 A CN 202010603389A CN 111660637 B CN111660637 B CN 111660637B
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冯明
涂军
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Abstract

本发明涉及一种高弹阻隔泡棉及其制备方法，该高阻隔泡棉包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇85～95份、二苯基甲烷二异氰酸酯20～35份、发泡剂1～2份、催化剂0.2～0.7份、阻燃剂3‑5份、防水剂3‑5份和硅油1～6份，其中，所述聚醚多元醇的羟值为75～135；所述阻隔层按重量份计包括：EVA 30‑45份，滑石粉4‑6份、石灰粉6‑8份、磷酸三乙酯10‑20份，环氧改性有机硅树脂粉末32‑42份、苯丙乳液10‑12份、聚羧酸钠分散剂0.3‑1份；所述加强层按重量份计包括：聚氨酯90‑95份，氢氧化镁5‑10份。其显著提高了泡棉的拉伸强度、断裂伸长率、撕裂强度等性能，同时使得泡棉具有一定的阻隔作用，从而扩大泡棉的适用范围和产品的性能。

Description

一种高弹阻隔泡棉及其制备方法
技术领域
本发明涉及人工合成材料技术领域，具体涉及一种高弹阻隔泡棉及其制备方法。
背景技术
随着经济建设的飞速发展，人们对于新材料的开发也日新月异。泡棉材料广泛应用于家居用品和建筑工程。对于普通泡棉来讲，由于材料的拉伸强度、断裂伸长率、撕裂强度都很差，在很多对于强度要求较高的应用场合无法达到使用要求。同时，在应用于电子产品或建筑物中，泡棉无法有效实现水、火或者辐射的阻隔，导致产品适用范围受限。
发明内容
针对现有技术中的缺陷，本发明目的在于提供一种高弹阻隔泡棉及其制备方法，以提高泡棉的拉伸强度、断裂伸长率、撕裂强度等性能，同时使得泡棉具有一定的阻隔作用，从而扩大泡棉的适用范围和产品的性能。
为实现上述目的，本发明提供的技术方案为：
本发明提供了一种高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；
其中，所述基层按重量份计包括：聚醚多元醇85～95份、二苯基甲烷二异氰酸酯20～35份、发泡剂1～2份、催化剂0.2～0.7份、阻燃剂3-5份、防水剂3-5份和硅油1～6份，其中，所述聚醚多元醇的羟值为75～135；
所述阻隔层按重量份计包括：EVA 30-45份，滑石粉4-6份、石灰粉6-8份、磷酸三乙酯10-20份，环氧改性有机硅树脂粉末32-42份、苯丙乳液10-12份、聚羧酸钠分散剂0.3-1份；
所述加强层按重量份计包括：聚氨酯90-95份，氢氧化镁5-10份。
进一步地，所述基层按重量份计包括：聚醚多元醇90份、二苯基甲烷二异氰酸酯28份、发泡剂2份、催化剂0.5份、阻燃剂4份、防水剂4份和硅油3份，其中，所述聚醚多元醇的羟值为90。
进一步地，所述基层与所述阻燃层之间、所述阻燃层与所述加强层均设置有粘接剂，所述粘接剂热熔后将相邻的两层粘合。
进一步地，所述粘结剂包括按重量份计：硅橡胶35-50份、丙烯酸树脂15-30份、聚丙烯60-90份、碳纤维10-20份、防水剂5-8份、抗氧剂3-5份、增塑剂10-18份、纳米二氧化硅20-35份。
进一步地，所述阻隔层按重量份计包括：EVA 30-45份，滑石粉4-6份、石灰粉6-8份、磷酸三乙酯10-20份，环氧改性有机硅树脂粉末32-42份、苯丙乳液10-12份、聚羧酸钠分散剂0.3-1份。
进一步地，所述阻燃剂为溴
系阻燃剂、卤系阻燃剂或磷系阻燃剂。
进一步地，所述催化剂为辛酸亚锡、异辛酸亚锡 和二月桂酸二丁基锡中的一种或多种。
本发明还提供一种上述所述高弹阻隔泡棉的制备方法，包括以下步骤：
S1：将聚醚多元醇85～95份、二苯基甲烷二异氰酸酯20～35份、发泡剂1～2份、催化剂0.2～0.7份、阻燃剂3-5份、防水剂3-5份和硅油1～6份，其中，所述聚醚多元醇的羟值为75～135的材料混合并发泡，以制备基层；
S2：将EVA 30-45份，滑石粉4-6份、石灰粉6-8份、磷酸三乙酯10-20份，环氧改性有机硅树脂粉末32-42份、苯丙乳液10-12份、聚羧酸钠分散剂0.3-1份的材料混合并发泡，以制备阻隔层；
S3：将聚氨酯90-95份，氢氧化镁5-10份混合并发泡，以制备加强层；
S4：将步骤S1-S3中制备得到的基层、阻隔层和加强层层叠放置并加热至60-65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
进一步地，在步骤S1中，材料混合发泡之前还包括：
将所述聚醚多元醇在30～140℃下真 空脱水，并使所述聚醚多元醇水分含量低于0.3％。
进一步地，在步骤S1中，材料混合发泡的温度为80～90℃，反应时间为5～20min。
本发明提供的技术方案，具有如下的有益效果：本发明创造性的提供了一种高弹阻隔泡棉，其将发泡的高弹基层和具有辐射隔离作用的阻隔层热熔于一体，并在高弹的基层中增加了防水剂和阻燃剂的成分，从而显著提高了泡棉的拉伸强度、断裂伸长率、撕裂强度等性能，同时使得泡棉具有一定的阻隔作用，从而扩大泡棉的适用范围和产品的性能。
本发明的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本发明的实践了解到。
具体实施方式
下面将结合本发明实施例，对本发明的技术方案进行清楚、完整地描述。以下实施例仅用于更加清楚地说明本发明的技术方案，因此只是作为示例，而不能以此来限制本发明的保护范围。下述实施例中的实验方法，如无特殊说明，均为常规方法。下述实施例中所用的试验材料，如无特殊说明，均为自常规试剂商店购买得到的。以下实施例中的定量试验，均设置三次重复实验，数据为三次重复实验的平均值或平均值±标准差。
本发明提供了一种高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇85～95份、二苯基甲烷二异氰酸酯20～35份、发泡剂1～2份、催化剂0.2～0.7份、阻燃剂3-5份、防水剂3-5份和硅油1～6份，其中，所述聚醚多元醇的羟值为75～135；所述阻隔层按重量份计包括：EVA 30-45份，滑石粉4-6份、石灰粉6-8份、磷酸三乙酯10-20份，环氧改性有机硅树脂粉末32-42份、苯丙乳液10-12份、聚羧酸钠分散剂0.3-1份；所述加强层按重量份计包括：聚氨酯90-95份，氢氧化镁5-10份。
上述阻燃剂可以为溴系阻燃剂、卤系阻燃剂或磷系阻燃剂，所述催化剂为辛酸亚锡、异辛酸亚锡和二月桂酸二丁基锡中的一种或多种。
优选地，所述基层按重量份计包括：聚醚多元醇90份、二苯基甲烷二异氰酸酯28份、发泡剂2份、催化剂0.5份、阻燃剂4份、防水剂4份和硅油3份，其中，所述聚醚多元醇的羟值为90。
为了提高各层之间的热接合可靠性和效果，避免在使用过程中发生脱层，所述基层与所述阻燃层之间、所述阻燃层与所述加强层均设置有粘接剂，所述粘接剂热熔后将相邻的两层粘合。具体地，所述粘结剂包括按重量份计：硅橡胶35-50份、丙烯酸树脂15-30份、聚丙烯60-90份、碳纤维10-20份、防水剂5-8份、抗氧剂3-5份、增塑剂10-18份、纳米二氧化硅20-35份。
上述阻隔层按重量份计包括：EVA 30-45份，滑石粉4-6份、石灰粉6-8份、磷酸三乙酯10-20份，环氧改性有机硅树脂粉末32-42份、苯丙乳液10-12份、聚羧酸钠分散剂0.3-1份。
为了制备上述高弹阻隔泡棉，本发明还提供一种制备方法，该制备方法包括以下步骤：
S1：将聚醚多元醇85～95份、二苯基甲烷二异氰酸酯20～35份、发泡剂1～2份、催化剂0.2～0.7份、阻燃剂3-5份、防水剂3-5份和硅油1～6份，其中，所述聚醚多元醇的羟值为75～135的材料混合并发泡，以制备基层；其中，材料混合发泡的温度为80～90℃，反应时间为5～20min。
S2：将EVA 30-45份，滑石粉4-6份、石灰粉6-8份、磷酸三乙酯10-20份，环氧改性有机硅树脂粉末32-42份、苯丙乳液10-12份、聚羧酸钠分散剂0.3-1份的材料混合并发泡，以制备阻隔层；
S3：将聚氨酯90-95份，氢氧化镁5-10份混合并发泡，以制备加强层；
S4：将步骤S1-S3中制备得到的基层、阻隔层和加强层层叠放置并加热至60-65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
进一步地，为了提高材料发泡性能，材料混合发泡之前还包括：将所述聚醚多元醇在30～140℃下真空脱水，并使所述聚醚多元醇水分含量低于0.3％。
下面结合具体实施例对本发明提供的技术方案作进一步说明。
实施例1
本发明实施例1所提供的高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇90份、二苯基甲烷二异氰酸酯28份、发泡剂2份、催化剂0.5份、阻燃剂4份、防水剂4份和硅油3份，其中，所述聚醚多元醇的羟值为90；所述阻隔层按重量份计包括：EVA 40份，滑石粉5份、石灰粉7份、磷酸三乙酯15份，环氧改性有机硅树脂粉末37份、苯丙乳液11份、聚羧酸钠分散剂0.6份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁7份。阻燃剂选择溴系阻燃剂，所述催化剂为辛酸亚锡。
实施例1所提供的高弹阻隔泡棉通过以下步骤制备：
S11：将所述聚醚多元醇在100℃下真空脱水，并使所述聚醚多元醇水分含量低于0.3％
S12：将聚醚多元醇90份、二苯基甲烷二异氰酸酯28份、发泡剂2份、催化剂0.5份、阻燃剂4份、防水剂4份和硅油3份的材料混合并发泡，以制备基层；其中，材料混合发泡的温度为90℃，反应时间为20min。
S13：将EVA 40份，滑石粉5份、石灰粉7份、磷酸三乙酯15份，环氧改性有机硅树脂粉末37份、苯丙乳液11份、聚羧酸钠分散剂0.6份的材料混合并发泡，以制备阻隔层；
S14：将聚氨酯92份，氢氧化镁7份混合并发泡，以制备加强层；
S15：将步骤S12-S14中制备得到的基层、阻隔层和加强层层叠放置并加热至65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
实施例2
本发明实施例2所提供的高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇85份、二苯基甲烷二异氰酸酯35份、发泡剂2份、催化剂0.2份、阻燃剂3份、防水剂3份和硅油6份，其中，所述聚醚多元醇的羟值为100；所述阻隔层按重量份计包括：EVA 30份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末32份、苯丙乳液10份、聚羧酸钠分散剂0.3份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁8份。阻燃剂选择溴系阻燃剂，所述催化剂为异辛酸亚锡。
实施例2所提供的高弹阻隔泡棉通过以下步骤制备：
S21：将所述聚醚多元醇在100℃下真空脱水，并使所述聚醚多元醇水分含量低于0.3％
S22：将聚醚多元醇85份、二苯基甲烷二异氰酸酯35份、发泡剂2份、催化剂0.2份、阻燃剂3份、防水剂3份和硅油6份的材料混合并发泡，以制备基层；其中，材料混合发泡的温度为80℃，反应时间为5min。
S23：将EVA 30份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末32份、苯丙乳液10份、聚羧酸钠分散剂0.3份的材料混合并发泡，以制备阻隔层；
S24：将聚氨酯92份，氢氧化镁8份混合并发泡，以制备加强层；
S25：将步骤S22-S24中制备得到的基层、阻隔层和加强层层叠放置并加热至65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
实施例3
本发明实施例3所提供的高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇95份、二苯基甲烷二异氰酸酯30份、发泡剂1份、催化剂0.6份、阻燃剂4份、防水剂4份和硅油6份，其中，所述聚醚多元醇的羟值为130；所述阻隔层按重量份计包括：EVA40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁8份。阻燃剂选择溴系阻燃剂，所述催化剂为异辛酸亚锡。
实施例3所提供的高弹阻隔泡棉通过以下步骤制备：
S31：将所述聚醚多元醇在100℃下真空脱水，并使所述聚醚多元醇水分含量低于0.3％
S32：将聚醚多元醇95份、二苯基甲烷二异氰酸酯30份、发泡剂1份、催化剂0.6份、阻燃剂4份、防水剂4份和硅油6份的材料混合并发泡，以制备基层；其中，材料混合发泡的温度为90℃，反应时间为15min。
S33：将EVA40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份的材料混合并发泡，以制备阻隔层；
S34：将聚氨酯92份，氢氧化镁8份混合并发泡，以制备加强层；
S35：将步骤S32-S34中制备得到的基层、阻隔层和加强层层叠放置并加热至65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
实施例4
本发明实施例4所提供的高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇90份、二苯基甲烷二异氰酸酯30份、发泡剂1份、催化剂0.4份、阻燃剂3份、防水剂5份和硅油4份，其中，所述聚醚多元醇的羟值为120；所述阻隔层按重量份计包括：EVA40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁8份。阻燃剂选择溴系阻燃剂，所述催化剂为异辛酸亚锡。
实施例4所提供的高弹阻隔泡棉通过以下步骤制备：
S41：将所述聚醚多元醇在100℃下真空脱水，并使所述聚醚多元醇水分含量低于0.3％
S42：将聚醚多元醇90份、二苯基甲烷二异氰酸酯30份、发泡剂1份、催化剂0.4份、阻燃剂3份、防水剂5份和硅油4份的材料混合并发泡，以制备基层；其中，材料混合发泡的温度为90℃，反应时间为15min。
S43：将EVA40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份的材料混合并发泡，以制备阻隔层；
S44：将聚氨酯92份，氢氧化镁8份混合并发泡，以制备加强层；
S45：将步骤S42-S44中制备得到的基层、阻隔层和加强层层叠放置并加热至65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
实施例5
本发明实施例5所提供的高弹阻隔泡棉，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇88份、二苯基甲烷二异氰酸酯32份、发泡剂1份、催化剂0.4份、阻燃剂3份、防水剂5份和硅油4份，其中，所述聚醚多元醇的羟值为120；所述阻隔层按重量份计包括：EVA40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁8份。阻燃剂选择溴系阻燃剂，所述催化剂为异辛酸亚锡。
实施例5所提供的高弹阻隔泡棉通过以下步骤制备：
S51：将所述聚醚多元醇在100℃下真空脱水，并使所述聚醚多元醇水分含量低于0.3％
S52：将聚醚多元醇88份、二苯基甲烷二异氰酸酯32份、发泡剂1份、催化剂0.4份、阻燃剂3份、防水剂5份和硅油4份的材料混合并发泡，以制备基层；其中，材料混合发泡的温度为90℃，反应时间为15min。
S53：将EVA40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份的材料混合并发泡，以制备阻隔层；
S54：将聚氨酯92份，氢氧化镁8份混合并发泡，以制备加强层；
S55：将步骤S52-S54中制备得到的基层、阻隔层和加强层层叠放置并加热至65℃，以便将基层、阻隔层和加强层热熔为一体，并得到高弹阻隔泡棉。
在上述各实施例中，发泡剂可以具体为橡胶发泡剂、玻璃发泡剂、水泥发泡剂引、混凝土发泡剂、塑料发泡剂、聚氨酯发泡剂等，例如可以为市售OBSH
发泡剂等。催化剂的型号例如可以为NTCAT9726或NTCATCS90等，阻燃剂例如可以为三氧化二锑等阻燃材料，防水剂的型号例如可以为DTM648-2等。
对比例1
对比例1所提供的普通泡棉，按重量份计包括：聚醚多元醇60份、二苯基甲烷二异氰酸酯15份、发泡剂2份、催化剂0.7份、助剂2份。
对比例1提供普通泡棉制备方法为：将重量计份为聚醚多元醇60份、二苯基甲烷二异氰酸酯15份、发泡剂2份、催化剂0.7份、助剂2份的材料混合并发泡，以得到普通泡棉。
对比例2
对比例2所提供的普通泡棉，按重量份计包括：聚醚多元醇200份、二苯基甲烷二异氰酸酯50份、发泡剂5份、催化剂0.7份、助剂2份。
对比例1提供普通泡棉制备方法为：将重量计份为聚醚多元醇200份、二苯基甲烷二异氰酸酯50份、发泡剂5份、催化剂0.7份、助剂2份的材料混合并发泡，以得到普通泡棉。
将本发明实施例1至实施例5制备得到的高弹阻隔泡棉，通过试验来系统评价其效果，并以市售普通泡棉作为对照。
1、拉伸强度的测定
将本发明实施例1至实施例5制备得到高弹阻隔泡棉进行拉伸强度的测定，对照组为对比例1和2提供的普通泡棉，采用的测定方法为行业内通用的方法，测试结果中的拉伸强度是以实施例1的结果为100%，其他组的结果为相对于实施例1结果的计算比值，测试结果如下表1所示。
表1 拉伸强度测定结果
Figure 954278DEST_PATH_IMAGE001
2、断裂伸长率的测定
将本发明实施例1至实施例5制备得到高弹阻隔泡棉进行断裂伸长率的测定，对照组为对比例1和2提供的普通泡棉，采用的测定方法为行业内通用的方法，测试结果中的断裂伸长率是以实施例1的结果为100%，其他组的结果为相对于实施例1结果的计算比值，测试结果如下表2所示。
表2 断裂伸长率测定结果
Figure 801011DEST_PATH_IMAGE002
3、撕裂强度的测定
将本发明实施例1至实施例5制备得到高弹阻隔泡棉进行撕裂强度的测定，对照组为对比例1和2提供的普通泡棉，采用的测定方法为行业内通用的方法，测试结果中的撕裂强度是以实施例1的结果为100%，其他组的结果为相对于实施例1结果的计算比值，测试结果如下表3所示。
表3 撕裂强度测定结果
Figure 605019DEST_PATH_IMAGE003
4、辐射阻隔率的测定
将本发明实施例1至实施例5制备得到高弹阻隔泡棉进行辐射阻隔率的测定，对照组为对比例1和2提供的普通泡棉，采用的测定方法为行业内通用的方法，测试结果中的普通泡棉是以实施例1的结果为100%，其他组的结果为相对于实施例1结果的计算比值，测试结果如下表4所示。
表4 辐射阻隔率测定结果
Figure 52050DEST_PATH_IMAGE004
5、阻燃率的测定
将本发明实施例1至实施例5制备得到高弹阻隔泡棉进行阻燃率的测定，对照组为对比例1和2提供的普通泡棉，采用的测定方法为行业内通用的方法，测试结果中的阻燃率是以实施例1的结果为100%，其他组的结果为相对于实施例1结果的计算比值，测试结果如下表5所示。
表5 阻燃率测定结果
Figure 599706DEST_PATH_IMAGE005
由上述测试结果可知，与现有技术相比，本发明提供的高弹阻隔泡棉，其将发泡的高弹基层和具有辐射隔离作用的阻隔层热熔于一体，并在高弹的基层中增加了防水剂和阻燃剂的成分，从而显著提高了泡棉的拉伸强度、断裂伸长率、撕裂强度等性能，同时使得泡棉具有一定的阻隔作用，从而扩大泡棉的适用范围和产品的性能。
需要注意的是，除非另有说明，本申请使用的技术术语或者科学术语应当为本发明所属领域技术人员所理解的通常意义。除非另外具体说明，否则在这些实施例中阐述的部件和步骤的相对步骤、数字表达式和数值并不限制本发明的范围。在这里示出和描述的所有示例中，除非另有规定，任何具体值应被解释为仅仅是示例性的，而不是作为限制，因此，示例性实施例的其他示例可以具有不同的值。
在本发明的描述中，需要理解的是，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是两个以上，除非另有明确具体的限定。
最后应说明的是：以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围，其均应涵盖在本发明的保护范围当中。

Claims (2)

1.一种高弹阻隔泡棉，其特征在于，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇85份、二苯基甲烷二异氰酸酯35份、发泡剂2份、催化剂0.2份、阻燃剂3份、防水剂3份和硅油6份，其中，所述聚醚多元醇的羟值为100；所述阻隔层按重量份计包括：EVA 30份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末32份、苯丙乳液10份、聚羧酸钠分散剂0.3份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁8份；阻燃剂为溴系阻燃剂，所述催化剂为异辛酸亚锡。
2.一种高弹阻隔泡棉，其特征在于，包括依次热融合为一体的基层、阻隔层和加强层；其中，所述基层按重量份计包括：聚醚多元醇95份、二苯基甲烷二异氰酸酯30份、发泡剂1份、催化剂0.6份、阻燃剂4份、防水剂4份和硅油6份，其中，所述聚醚多元醇的羟值为130；所述阻隔层按重量份计包括：EVA 40份，滑石粉4份、石灰粉6份、磷酸三乙酯10份，环氧改性有机硅树脂粉末35份、苯丙乳液10份、聚羧酸钠分散剂0.3份；所述加强层按重量份计包括：聚氨酯92份，氢氧化镁8份；阻燃剂为溴系阻燃剂，所述催化剂为异辛酸亚锡。
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