CN109516765A - 一种陶瓷棉 - Google Patents

一种陶瓷棉 Download PDF

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CN109516765A
CN109516765A CN201710847385.9A CN201710847385A CN109516765A CN 109516765 A CN109516765 A CN 109516765A CN 201710847385 A CN201710847385 A CN 201710847385A CN 109516765 A CN109516765 A CN 109516765A
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ceramic wool
nitrate
formaldehyde
binder
silica
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徐志远
陈国强
莫亦钧
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Yixing Ocean Shipping Materials Co Ltd
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Abstract

一种陶瓷棉，所述的陶瓷棉各组分包括以下重量份数的原料：焦宝石10~60、玄武石10~60、水性聚氨酯5~30、粘接剂5~30、青石棉5~30、石油焦5~30、丁腈胶5~30、石墨粉5~30、氟化钙5~30、二硫化钼5~30、预氧丝5~30、硝酸锆1~10、硝酸锰1~10、硝酸铈1~10、二氧化硅1~10、氢氧化镁1~10；所述粘结剂为甲醛、尿素、氢氧化钠组成。

Description

一种陶瓷棉
技术领域
本发明属于建筑防火、保温材料相关领域，具体涉及一种陶瓷棉。
背景技术
陶瓷纤维是一种高效绝热材料，具有重量轻、强度高、抗氧化、导热率低、柔软性好、 耐腐蚀、热容小及隔音等特点。普通陶瓷纤维又称硅酸铝纤维，因其主要成分之一是氧化铝。普通陶瓷保温棉用作高温加热炉的保温层使用时，由于其重量轻，质地松散，大量气孔会使热量散失，起不到保温的作用，本发明提供了一种比重大，质地紧密，保温效果好的陶瓷保温棉，尤其适用于高温加热炉的保温层。
发明内容
本发明的目的在于解决的现有技术中的问题，提供一种陶瓷棉。
为解决上述技术问题，本发明采用的技术方案为：一种陶瓷棉，所述的陶瓷棉各组分包括以下重量份数的原料：焦宝石10~60、玄武石10~60、水性聚氨酯5~30、粘接剂5~30、青石棉5~30、石油焦5~30、丁腈胶5~30、石墨粉5~30、氟化钙5~30、二硫化钼5~30、预氧丝5~30、硝酸锆1~10、硝酸锰1~10、硝酸铈1~10、二氧化硅1~10、氢氧化镁1~10；所述粘结剂为甲醛、尿素、氢氧化钠组成。
进一步，所述的一种陶瓷棉的制备方法，包括以下步骤：
（1）先将焦宝石和玄武石放入电炉熔化；
（2）步骤（1）所得产物加入水性聚氨酯、粘接剂、青石棉、石油焦、丁腈胶、石墨粉、氟化钙、二硫化钼、预氧丝、硝酸锆、硝酸锰、硝酸铈、二氧化硅、氢氧化镁进行混合，并用离心法拉丝，喷液集成后固化，冷却成型。
进一步，所述的粘结剂的制备方法为：
（1）将甲醛、尿素、氢氧化钠混合搅拌；
（2）将步骤（1）中搅拌混合物通过热水升温到60度，静置30分钟；
（3）将步骤（2）中混合物再次通过热水升温到90度后备用。
具体实施方式
实施例：一种陶瓷棉，所述的陶瓷棉各组分包括以下重量份数的原料：焦宝石35、玄武石26、水性聚氨酯12、粘接剂18、青石棉9、石油焦10、丁腈胶8、石墨粉11、氟化钙8、二硫化钼6、预氧丝7、硝酸锆3、硝酸锰2、硝酸铈2、二氧化硅4、氢氧化镁5；所述粘结剂为甲醛、尿素、氢氧化钠组成。
所述的一种陶瓷棉的制备方法，包括以下步骤：
（1）先将焦宝石和玄武石放入电炉熔化；
（2）步骤（1）所得产物加入水性聚氨酯、粘接剂、青石棉、石油焦、丁腈胶、石墨粉、氟化钙、二硫化钼、预氧丝、硝酸锆、硝酸锰、硝酸铈、二氧化硅、氢氧化镁进行混合，并用离心法拉丝，喷液集成后固化，冷却成型。
所述的粘结剂的制备方法为：
（1）将甲醛、尿素、氢氧化钠混合搅拌；
（2）将步骤（1）中搅拌混合物通过热水升温到60度，静置30分钟；
（3）将步骤（2）中混合物再次通过热水升温到90度后备用。

Claims (3)

1.一种陶瓷棉，其特征在于，所述的陶瓷棉各组分包括以下重量份数的原料：焦宝石10~60、玄武石10~60、水性聚氨酯5~30、粘接剂5~30、青石棉5~30、石油焦5~30、丁腈胶5~30、石墨粉5~30、氟化钙5~30、二硫化钼5~30、预氧丝5~30、硝酸锆1~10、硝酸锰1~10、硝酸铈1~10、二氧化硅1~10、氢氧化镁1~10；所述粘结剂为甲醛、尿素、氢氧化钠组成。
2.一种陶瓷棉的制备方法，其特征在于包括以下步骤：
（1）先将焦宝石和玄武石放入电炉熔化；
（2）步骤（1）所得产物加入水性聚氨酯、粘接剂、青石棉、石油焦、丁腈胶、石墨粉、氟化钙、二硫化钼、预氧丝、硝酸锆、硝酸锰、硝酸铈、二氧化硅、氢氧化镁进行混合，并用离心法拉丝，喷液集成后固化，冷却成型。
3.根据权利要求1所述的一种陶瓷棉，其特征在于，所述的粘结剂的制备方法为：
（1）将甲醛、尿素、氢氧化钠混合搅拌；
（2）将步骤（1）中搅拌混合物通过热水升温到60度，静置30分钟；
（3）将步骤（2）中混合物再次通过热水升温到90度后备用。
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