CN105968312A - 一种抗静电半硬质聚氨酯泡沫塑料及其应用 - Google Patents

一种抗静电半硬质聚氨酯泡沫塑料及其应用 Download PDF

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CN105968312A
CN105968312A CN201610614729.7A CN201610614729A CN105968312A CN 105968312 A CN105968312 A CN 105968312A CN 201610614729 A CN201610614729 A CN 201610614729A CN 105968312 A CN105968312 A CN 105968312A
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hard polyurethane
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黄仁军
资玉明
朱正华
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SUZHOU RONGCHANG COMPOUND MATERIAL CO Ltd
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Abstract

本发明公开了一种抗静电半硬质聚氨酯泡沫塑料及其应用，由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇40‑60份、聚合物多元醇15‑20份、聚醚330N 10‑20份、聚醚三元醇12‑18份、二丁基锡二月桂酸酯3‑9份、三乙醇胺1‑2份、三碱式硫酸铅4‑8份、抗静电剂4‑6份、交联剂1‑4份、稳定剂3‑5份、复合凝胶催化剂0.5‑2份、复合发泡剂7‑9份、水30‑40份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯的混合物，应用到汽车或包装用泡沫塑料制品的制备中去，不仅发泡效果适度，无泡沫开裂现象，且抗静电性能佳，具有高阻尼的性能，满足了相关行业的多重要求。

Description

一种抗静电半硬质聚氨酯泡沫塑料及其应用
技术领域
本发明涉及一种抗静电半硬质聚氨酯泡沫塑料及其应用。
背景技术
在各类聚氨酯制品中，聚氨酯泡沫塑料是最重要的一部分，它的主要特征是具有多孔性，因而相对密度小，比强度高。根据所用原料不同和配方变化，可制成软质、半硬质和硬质聚氨酯泡沫塑料等几种，其中半硬质聚氨酯泡沫塑料，大多用于包装或车用，在包装和车用的用途中，目前存在较大的问题是其工作环境很容易产生静电，但是目前的半硬质聚氨酯泡沫塑料均存在抗静电性能不够，且配方若不合适，也容易产生发泡不正常，泡沫开裂等现象，大大的限制了其应用。
因此，一种新型的发泡效果佳、稳定性强，具有高阻尼抗静电性能佳的硬质聚氨酯结构泡沫塑料的研究值得探讨。
发明内容
发明目的：为了克服现有技术中存在的问题，本发明提出了一种不仅能满足其抗静电性能，且发泡效果佳、稳定性强具有高阻尼性质的抗静电半硬质聚氨酯泡沫塑料及其应用。
技术方案：为了解决上述技术问题，本发明所采用的技术方案为：一种抗静电半硬质聚氨酯泡沫塑料，由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇40-60份、聚合物多元醇15-20份、聚醚330N10-20份、聚醚三元醇12-18份、二丁基锡二月桂酸酯3-9份、三乙醇胺1-2份、三碱式硫酸铅4-8份、抗静电剂4-6份、交联剂1-4份、稳定剂3-5份、复合凝胶催化剂0.5-2份、复合发泡剂7-9份、水30-40份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯的混合物。
更进一步的，所述聚醚多元醇为高活性聚醚多元醇。
更进一步的，所述抗静电剂为非离子型抗静电剂，具体为甘油单棕榈酸酯。
更进一步的，所述交联剂为为1,4-丁二醇、1,6-己二醇、HQEE中的一种与甘油的混合物，其质量比为3:2。
更进一步的，所述稳定剂为金属盐稳定剂，具体为硬脂酸盐。
更进一步的，所述复合凝胶催化剂为凝胶性胺催化剂与三甲基羟乙基丙二胺质量比为3:1的混合物。
更进一步的，所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物。
更进一步的，所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物，三种物质质量比为2:3:1。
更进一步的，所述原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯质量比为3:5:5的混合物。
本发明还提出了上述抗静电半硬质聚氨酯泡沫塑料的应用，具体用于汽车或包装用泡沫塑料制品的制备。
有益效果：本发明提供的一种抗静电半硬质聚氨酯泡沫塑料及其应用，由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇40-60份、聚合物多元醇15-20份、聚醚330N 10-20份、聚醚三元醇12-18份、二丁基锡二月桂酸酯3-9份、三乙醇胺1-2份、三碱式硫酸铅4-8份、抗静电剂4-6份、交联剂1-4份、稳定剂3-5份、复合凝胶催化剂0.5-2份、复合发泡剂7-9份、水30-40份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯的混合物，应用到汽车或包装用泡沫塑料制品的制备中去，不仅发泡效果适度，无泡沫开裂现象，且抗静电性能佳，具有高阻尼的性能，满足了相关行业的多重要求。
具体实施方式
下面结合实施例对本发明作进一步的详细说明：
实施例1：
一种抗静电半硬质聚氨酯泡沫塑料，由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇40份、聚合物多元醇15份、聚醚330N 10份、聚醚三元醇12份、二丁基锡二月桂酸酯3份、三乙醇胺1份、三碱式硫酸铅4份、抗静电剂4份、交联剂1份、稳定剂3份、复合凝胶催化剂0.5份、复合发泡剂7份、水30份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯质量比为3:5:5的混合物，。
其中，所述聚醚多元醇为高活性聚醚多元醇；所述抗静电剂为非离子型抗静电剂，具体为甘油单棕榈酸酯；所述交联剂为为1,4-丁二醇与甘油的混合物，其质量比为3:2；所述稳定剂为金属盐稳定剂，具体为硬脂酸盐；所述复合凝胶催化剂为凝胶性胺催化剂与三甲基羟乙基丙二胺质量比为3:1的混合物；所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物，三种物质质量比为2:3:1。
实施例2：
一种抗静电半硬质聚氨酯泡沫塑料，由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇60份、聚合物多元醇20份、聚醚330N 20份、聚醚三元醇18份、二丁基锡二月桂酸酯9份、三乙醇胺2份、三碱式硫酸铅8份、抗静电剂6份、交联剂4份、稳定剂5份、复合凝胶催化剂2份、复合发泡剂9份、水40份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯质量比为3:5:5的混合物，。
其中，所述聚醚多元醇为高活性聚醚多元醇；所述抗静电剂为非离子型抗静电剂，具体为甘油单棕榈酸酯；所述交联剂为为1,6-己二醇与甘油的混合物，其质量比为3:2；所述稳定剂为金属盐稳定剂，具体为硬脂酸盐；所述复合凝胶催化剂为凝胶性胺催化剂与三甲基羟乙基丙二胺质量比为3:1的混合物；所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物，三种物质质量比为2:3:1。
实施例3：
一种抗静电半硬质聚氨酯泡沫塑料，由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇50份、聚合物多元醇18份、聚醚330N 15份、聚醚三元醇15份、二丁基锡二月桂酸酯6份、三乙醇胺1.5份、三碱式硫酸铅6份、抗静电剂5份、交联剂3份、稳定剂4份、复合凝胶催化剂1份、复合发泡剂8份、水35份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯质量比为3:5:5的混合物，。
其中，所述聚醚多元醇为高活性聚醚多元醇；所述抗静电剂为非离子型抗静电剂，具体为甘油单棕榈酸酯；所述交联剂为为HQEE与甘油的混合物，其质量比为3:2；所述稳定剂为金属盐稳定剂，具体为硬脂酸盐；所述复合凝胶催化剂为凝胶性胺催化剂与三甲基羟乙基丙二胺质量比为3:1的混合物；所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物，三种物质质量比为2:3:1。
实施例4：
上述一种抗静电半硬质聚氨酯泡沫塑料的应用，按常规的制备方法制备而成后应用到汽车整皮的制备上。
取本发明实施例1-3制备的抗静电半硬质聚氨酯泡沫塑料与市售的半硬质聚氨酯泡沫塑料进行对比检测试验，经检测本发明实施例1-3制备的硬质聚氨酯结构泡沫塑料抗静电能力较好。并对实施例4的汽车整皮泡沫塑料制品进行性能测试，结果均优，具体如表1：
表1实施例4泡沫塑料制品性能测试结果
实施例4
密度/kg·m3 500
抗冲击弹性/％ 30
拉伸强度/MPa 10
断裂伸长率/％ 130
耐臭氧性 0级，无裂痕
从表1数据可以看出，本发明一种抗静电半硬质聚氨酯泡沫塑料制品各项性能均符合国家检验规范，且优于常规性能。
应当指出，以上具体实施方式仅用于说明本发明而不用于限制本发明的范围，在阅读了本发明之后，本领域技术人员对本发明的各种等价形式的修改均落于本申请所附权利要求所限定的范围。

Claims (10)

1.一种抗静电半硬质聚氨酯泡沫塑料，其特征在于由原料组分A与原料组分B按照2:1的质量比组成，其中原料组分A包括：聚醚多元醇40-60份、聚合物多元醇15-20份、聚醚330N 10-20份、聚醚三元醇12-18份、二丁基锡二月桂酸酯3-9份、三乙醇胺1-2份、三碱式硫酸铅4-8份、抗静电剂4-6份、交联剂1-4份、稳定剂3-5份、复合凝胶催化剂0.5-2份、复合发泡剂7-9份、水30-40份；原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯的混合物。
2.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述聚醚多元醇为高活性聚醚多元醇。
3.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述抗静电剂为非离子型抗静电剂，具体为甘油单棕榈酸酯。
4.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述交联剂为为1,4-丁二醇、1,6-己二醇、HQEE中的一种与甘油的混合物，其质量比为3:2。
5.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述稳定剂为金属盐稳定剂，具体为硬脂酸盐。
6.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述复合凝胶催化剂为凝胶性胺催化剂与三甲基羟乙基丙二胺质量比为3:1的混合物。
7.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物。
8.根据权利要求7所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述复合发泡剂为环戊烷、丙丁烷，HCFC-22的混合物，三种物质质量比为2:3:1。
9.根据权利要求1所述的抗静电半硬质聚氨酯泡沫塑料，其特征在于：所述原料组分B包括颜料、液化MDI、异氰酸酯以及甲苯二异氰酸酯质量比为3:5:5的混合物。
10.如权利要求1所述的抗静电半硬质聚氨酯泡沫塑料的应用，其特征在于用于汽车或包装用泡沫塑料制品的制备。
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