CN103746088A - 一种高吸水性的玻璃纤维蓄电池电池毡及其制备方法 - Google Patents
一种高吸水性的玻璃纤维蓄电池电池毡及其制备方法 Download PDFInfo
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Abstract
本发明涉及一种高吸水性的玻璃纤维蓄电池电池毡,其特征在于它由中碱玻璃纤维短切纱和丙烯酸粘结剂进行粘合后经烘干制得;中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为1:5~1:10;其中中碱玻璃纤维短切纱的长度为10~18mm、直径为12~15μm;丙烯酸粘结剂包括如下重量百分百的组份:自交联弱阴离子型丙烯酸乳液80~90、聚乙二醇单甲醚3~10、聚丙烯酰胺凝胶5~10;自交联弱阴离子型丙烯酸乳液的固含量为42~48重量%。本发明还涉及该高吸水性的玻璃纤维蓄电池电池毡的制备方法。本发明具有优良的吸水爬升速度的优点。
Description
技术领域
本发明涉及一种玻璃纤维蓄电池电池毡,尤其涉及一种高吸水性的玻璃纤维蓄电池电池毡及其制备方法。
背景技术
现有玻璃纤维蓄电池电池毡主要用作铅酸蓄电池隔板的基材,具有表面平整,厚度均匀,直流比电阻小,吸液能力强,耐酸性好,还原高锰酸钾物质含量和杂质含量少,挺度适中等特点;市场上广泛使用的蓄电池毡其吸水爬升速度小于25cm/min由此只能用于蓄电池隔板的使用。
发明内容
针对上述缺点,本发明的目的在于提供一种吸水爬升速度优良的高吸水性的玻璃纤维蓄电池电池毡。
本发明的技术内容为:一种高吸水性的玻璃纤维蓄电池电池毡,其特征在于它由中碱玻璃纤维短切纱和丙烯酸粘结剂进行粘合后经烘干制得;中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为2:1~8:1;其中中碱玻璃纤维短切纱的长度为10~18mm、直径为12~15μm;丙烯酸粘结剂包括如下重量百分百的组份:
自交联弱阴离子型丙烯酸乳液 80~90
聚乙二醇单甲醚 3~10
聚丙烯酰胺凝胶 5~10;
自交联弱阴离子型丙烯酸乳液的固含量为42~48重量%。
本发明的另一目的在于提高上述高吸水性的玻璃纤维蓄电池电池毡的制备方法。
一种高吸水性的玻璃纤维蓄电池电池毡的制备方法,其步骤如下:
(1)、先在搅拌机中放入离子水,然后加入羟乙基纤维素,使水的粘度为9~20cp,再加入分散剂5040和消泡剂,使分散剂5040的含量为400~800ppm,消泡剂的含量为400~800ppm;
(2)、将长度为10~18mm、直径为12~15μm的中碱玻璃纤维短切纱加入搅拌机中搅拌分散0.5~2小时,中碱玻璃纤维短切纱的投料量与搅拌机中离子水的重量比为1:3~1:10;
(3)、将经搅拌分散后的中碱玻璃纤维短切纱平铺到网带上,经脱水后淋上丙烯酸粘结剂后经烘干即为成品高吸水性的玻璃纤维蓄电池电池毡,其中中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为2:1~8:1;丙烯酸粘结剂包括如下重量百分百的组份:
自交联弱阴离子型丙烯酸乳液 80~90
聚乙二醇单甲醚 3~10
聚丙烯酰胺凝胶 5~10;
自交联弱阴离子型丙烯酸乳液的固含量为42~48重量%;烘干温度为110~210℃,时间1~5分钟。
上述高吸水性的玻璃纤维蓄电池电池毡的制备方法中搅拌分散后的中碱玻璃纤维短切纱在网带上的平铺、脱水和浇淋丙烯酸粘结剂均为常规工艺。
本发明与现有技术相比所具有的优点是:采用本发明中的高吸水性的玻璃纤维蓄电池电池毡具有优良的吸水爬升速度,吸水爬升速度大于25cm/min,由于本发明的高吸水性的玻璃纤维蓄电池电池毡具有优良的吸水爬升速度,其还可应用于过滤材料和医疗检测材料。
具体实施方式
例1、高吸水性的玻璃纤维蓄电池电池毡的制备,其步骤如下:
(1)、先在搅拌机中放入离子水,然后加入羟乙基纤维素,使水的粘度为15cp,再加入分散剂5040和消泡剂,使分散剂5040的含量为600ppm,消泡剂的含量为500ppm,消泡剂为广州天凌硅胶有限公司的TS-603消泡剂;
(2)、将中碱玻璃纤维短切纱加入搅拌机中搅拌分散1小时,中碱玻璃纤维短切纱的投料量与搅拌机中离子水的重量比为1:4;中碱玻璃纤维短切纱的长度为12mm、直径为13μm;
(3)、将经搅拌分散后的中碱玻璃纤维短切纱平铺到网带上,经脱水后淋上丙烯酸粘结剂后经烘干即为成品高吸水性的玻璃纤维蓄电池电池毡,其中中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为6.7:1;丙烯酸粘结剂包括如下重量百分百的组份:
自交联弱阴离子型丙烯酸乳液 89
聚乙二醇单甲醚 4
聚丙烯酰胺凝胶 7;
自交联弱阴离子型丙烯酸乳液为上海保立佳化工的BLJ-733自交联阴离子乳液纯丙烯酸酯,其固含量为45重量%;烘干温度为150℃,时间2分钟;该高吸水性的玻璃纤维蓄电池电池毡的吸水爬升速度为26cm/min。
例2、高吸水性的玻璃纤维蓄电池电池毡的制备,其步骤如下:
(1)、先在搅拌机中放入离子水,然后加入羟乙基纤维素,使水的粘度为15cp,再加入分散剂5040和消泡剂,使分散剂5040的含量为600ppm,消泡剂的含量为500ppm,消泡剂为广州天凌硅胶有限公司的TS-603消泡剂;
(2)、将中碱玻璃纤维短切纱加入搅拌机中搅拌分散1小时,中碱玻璃纤维短切纱的投料量与搅拌机中离子水的重量比为1:4;中碱玻璃纤维短切纱的长度为12mm、直径为13μm;
(3)、将经搅拌分散后的中碱玻璃纤维短切纱平铺到网带上,经脱水后淋上丙烯酸粘结剂后经烘干即为成品高吸水性的玻璃纤维蓄电池电池毡,其中中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为6.7:1;丙烯酸粘结剂包括如下重量百分百的组份:
自交联弱阴离子型丙烯酸乳液 86
聚乙二醇单甲醚 5
聚丙烯酰胺凝胶 9;
自交联弱阴离子型丙烯酸乳液为上海保立佳化工的BLJ-733自交联阴离子乳液纯丙烯酸酯,其固含量为45重量%;烘干温度为150℃,时间2分钟;该高吸水性的玻璃纤维蓄电池电池毡的吸水爬升速度为31cm/min。
Claims (2)
1.一种高吸水性的玻璃纤维蓄电池电池毡,其特征在于它由中碱玻璃纤维短切纱和丙烯酸粘结剂进行粘合后经烘干制得;中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为2:1~8:1;其中中碱玻璃纤维短切纱的长度为10~18mm、直径为12~15μm;丙烯酸粘结剂包括如下重量百分百的组份:
自交联弱阴离子型丙烯酸乳液 80~90
聚乙二醇单甲醚 3~10
聚丙烯酰胺凝胶 5~10;
自交联弱阴离子型丙烯酸乳液的固含量为42~48重量%。
2.一种高吸水性的玻璃纤维蓄电池电池毡的制备方法,其步骤如下:
(1)、先在搅拌机中放入离子水,然后加入羟乙基纤维素,使水的粘度为9~20cp,再加入分散剂5040和消泡剂,使分散剂5040的含量为400~800ppm,消泡剂的含量为400~800ppm;
(2)、将长度为10~18mm、直径为12~15μm的中碱玻璃纤维短切纱加入搅拌机中搅拌分散0.5~2小时,中碱玻璃纤维短切纱的投料量与搅拌机中离子水的重量比为1:3~1:10;
(3)、将经搅拌分散后的中碱玻璃纤维短切纱平铺到网带上,经脱水后淋上丙烯酸粘结剂后经烘干即为成品高吸水性的玻璃纤维蓄电池电池毡,其中中碱玻璃纤维短切纱与丙烯酸粘结剂的重量比为2:1~8:1;丙烯酸粘结剂包括如下重量百分百的组份:
自交联弱阴离子型丙烯酸乳液 80~90
聚乙二醇单甲醚 3~10
聚丙烯酰胺凝胶 5~10;
自交联弱阴离子型丙烯酸乳液的固含量为42~48重量%;烘干温度为110~210℃,时间1~5分钟。
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108144367A (zh) * | 2017-12-26 | 2018-06-12 | 陕西华特新材料股份有限公司 | 一种制作燃气废气过滤毡的方法 |
CN112421180A (zh) * | 2020-10-30 | 2021-02-26 | 浙江昊杨新能源科技有限公司 | 一种高抗穿刺agm隔板 |
CN112663383A (zh) * | 2020-12-02 | 2021-04-16 | 常州中复丽宝第复合材料有限公司 | 一种超低导热系数玻璃纤维纳米毡及其制备方法 |
CN112695568A (zh) * | 2020-12-02 | 2021-04-23 | 常州中复丽宝第复合材料有限公司 | 一种防火玻璃纤维装饰毡及其制备方法 |
CN112695567A (zh) * | 2020-12-02 | 2021-04-23 | 常州中复丽宝第复合材料有限公司 | 一种高爬酸高度玻璃纤维毡及其制备方法 |
CN115288108A (zh) * | 2022-09-05 | 2022-11-04 | 吉林大学 | 一种自吸水性微生物固化复合纤维材料及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108144367A (zh) * | 2017-12-26 | 2018-06-12 | 陕西华特新材料股份有限公司 | 一种制作燃气废气过滤毡的方法 |
CN112421180A (zh) * | 2020-10-30 | 2021-02-26 | 浙江昊杨新能源科技有限公司 | 一种高抗穿刺agm隔板 |
CN112663383A (zh) * | 2020-12-02 | 2021-04-16 | 常州中复丽宝第复合材料有限公司 | 一种超低导热系数玻璃纤维纳米毡及其制备方法 |
CN112695568A (zh) * | 2020-12-02 | 2021-04-23 | 常州中复丽宝第复合材料有限公司 | 一种防火玻璃纤维装饰毡及其制备方法 |
CN112695567A (zh) * | 2020-12-02 | 2021-04-23 | 常州中复丽宝第复合材料有限公司 | 一种高爬酸高度玻璃纤维毡及其制备方法 |
CN115288108A (zh) * | 2022-09-05 | 2022-11-04 | 吉林大学 | 一种自吸水性微生物固化复合纤维材料及其制备方法 |
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