CN107879666A - 一种agm隔板用玻璃棉 - Google Patents

一种agm隔板用玻璃棉 Download PDF

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CN107879666A
CN107879666A CN201710949067.3A CN201710949067A CN107879666A CN 107879666 A CN107879666 A CN 107879666A CN 201710949067 A CN201710949067 A CN 201710949067A CN 107879666 A CN107879666 A CN 107879666A
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parts
dividing plates
agm dividing
mineral wool
raw material
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王斌
佘进泉
章维华
王祥鑫
豆行枫
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ZHEJIANG CHANGTONG TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12Condensation polymers of aldehydes or ketones
    • C04B26/122Phenol-formaldehyde condensation polymers
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • C03C13/06Mineral fibres, e.g. slag wool, mineral wool, rock wool
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/431Inorganic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/44Fibrous material
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00853Uses not provided for elsewhere in C04B2111/00 in electrochemical cells or batteries, e.g. fuel cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Structural Engineering (AREA)
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  • Geochemistry & Mineralogy (AREA)
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  • Compositions Of Macromolecular Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

本发明涉及基本电器元件技术领域,尤其涉及一种AGM隔板用玻璃棉,所述AGM隔板用玻璃棉由以下重量份的原料制成:复合玻璃棉纤维丝80~120份,粘结剂10~20份和腐蚀抑制剂2~7份。本发明的AGM隔板用玻璃棉纯度高,机械强度和化学稳定性好,具有良好的耐酸碱腐蚀性能,使用强度高,采用本发明制备的AGM隔板用玻璃棉制得的AGM隔板在铅酸蓄电池中的使用性能较佳。

Description

一种AGM隔板用玻璃棉
技术领域
本发明涉及基本电器元件技术领域,尤其涉及一种AGM隔板用玻璃棉。
背景技术
在传统的富液式铅酸蓄电池中,隔板作为防止正负极短路的惰性隔离物,需要具备良好的离子导电性,制造方法与生产工艺相匹配,物理和化学性质具有长期稳定性。超细玻璃纤维隔板(AGM),是近年来开发的一种新型隔板材料,它以超细玻璃纤维为原料,经乳化、抄洗、干燥而成。AGM隔板具有耐酸性好、孔率高、孔径小、吸液率高、电阻小等优点,已在液式阀控铅酸蓄电池中获得广泛运用。玻璃棉化学成分是影响隔板性能的一个关键因素,它直接影响隔板的化学性能。目前,市面上AGM隔板用玻璃棉中多存在铁、铜、镍等金属或金属离子,增加电池的自放电和析气量,造成铅酸蓄电池蓄电量的大量损耗,因此,探索新型AGM隔板用玻璃棉是本领域技术人员亟待解决的技术问题。
发明内容
本发明为了克服传统AGM隔板用玻璃棉杂质多,易造成铅酸蓄电池自放电的问题,提供了一种纯度高、耐腐蚀的AGM隔板用玻璃棉。
为了实现上述目的,本发明采用以下技术方案:
一种AGM隔板用玻璃棉,所述AGM隔板用玻璃棉由以下重量份的原料制成:复合玻璃棉纤维丝80~120份,粘结剂10~20份和腐蚀抑制剂2~7份。
本发明在AGM隔板用玻璃棉的配方体系中加入复合玻璃棉纤维丝和腐蚀抑制剂,增强了AGM隔板用玻璃棉的使用强度和耐腐蚀性能。
作为优选,所述复合玻璃棉纤维丝由以下重量份的原料组成:石英砂25~35份,纳米氮化铝20~30份,叶蜡石10~25份和蒙脱土25~30份。
纳米氮化铝相对于普通氮化铝具有巨大的比表面积,极高的表面活性,使其与粘结剂的相互作用力大大增强。导热性能好,纳米粒子在低温或超低温下几乎没有热阻,纳米氮化铝(电绝缘体)的导热率即使在常温下也比普通氮化铝高4~5倍。蒙脱土,主要成分蒙脱石,是由两层Si-O四面体和一层Al-O八面体,组成的层状硅酸盐晶体,具有独特的一维层状纳米结构和阳离子交换性特性,具有很强的吸附能力,良好的分散性能,可以提高AGM隔板用玻璃棉的抗冲击、抗疲劳、尺寸稳定性及气体阻隔性能。
作为优选,所述粘结剂为钼酚醛树脂。
作为优选,所述腐蚀抑制剂由以下重量份的原料制成:远红外陶瓷粉体1~2份,镍基合金0.7~1.5份,纳米氧化铈0.05~2份,钛合金0.2~0.5份和氨基硅烷0.05~1份。
本发明配方体系中的腐蚀抑制剂使用远红外发射材料结合合金、稀土和有机物为原料,镍基合金选自镍钼合金和/或镍铜合金,可以使该腐蚀抑制剂具有防止化学侵蚀的效果,其中钛合金具有强度高、耐蚀性好、耐热性高等特性,对点蚀、酸蚀、应力腐蚀的抵抗力特别强;对碱、氯化物、氯的有机物品、硝酸、硫酸等有优良的抗腐蚀能力,将其应用于腐蚀抑制剂一方面可以增强抗腐蚀性,另一方面钛可以作为催化剂促使侵蚀物分解,形成无害的微晶粒与AGM隔板用玻璃棉结合,增强AGM隔板用玻璃棉的热震稳定性。具体协同缓蚀基本原理如下:物体中的电子震动或激发,就会向外放出辐射能,一切物体只要在开氏零度以上都会有红外线向外辐射。随着辐射体材质分子结构和温度等诸多条件的不同,其辐射波长也各不相同。在辐射波段中,当分子中的原子或原子团从高能量的振动状态转变为低能量的振动状态时,会产生2.5~25μm的远红外辐射,当酸性的腐蚀液流经腐蚀抑制剂后,在其表面自由能的作用下,腐蚀液的表面张力可从72×10-3N·m-1降低到60×10-3N·m-1。同时经过表面自由能的激活震荡,不但能活化酸性的腐蚀液,使其不容易缔合,造成腐蚀,而且还能活化其它具有腐蚀性能的液体,从而提高了AGM隔板用玻璃棉的耐腐蚀性能。
作为优选,所述远红外陶瓷粉体由以下重量份的组分组成:白炭黑0.2~0.5份,氧化镁0.6~0.7份和氯化银0.2~0.8份。
作为优选,所述氨基硅烷选自三苯基氨基硅烷和2-氨乙基-3氨丙基三甲氧基硅烷中的一种或两种。
因此,本发明具有如下有益效果:纯度高,机械强度和化学稳定性好,具有良好的耐酸碱腐蚀性能,使用强度高,采用本发明制备的AGM隔板用玻璃棉制得的AGM隔板在铅酸蓄电池中的使用性能较佳。
具体实施方式
下面通过具体实施例,对本发明的技术方案作进一步具体的说明。
在本发明中,若非特指,所有设备和原料均可从市场购得或是本行业常用的,下述实施例中的方法,如无特别说明,均为本领域常规方法。
实施例1
一种AGM隔板用玻璃棉,由以下配比的原料制成:复合玻璃棉纤维丝80g,钼酚醛树脂10g和腐蚀抑制剂2g;其中,复合玻璃棉纤维丝由以下配比的原料组成:石英砂25g,纳米氮化铝20g,叶蜡石10g和蒙脱土25g;腐蚀抑制剂由以下配比的原料制成:远红外陶瓷粉体(白炭黑0.2g,氧化镁0.6g和氯化银0.2)1g,镍钼合金0.7g,纳米氧化铈0.05份,钛合金0.2g,3-氨丙基三甲氧基硅烷0.05g。
实施例2
一种AGM隔板用玻璃棉,由以下配比的原料制成:复合玻璃棉纤维丝120g,钼酚醛树脂20g和腐蚀抑制剂7g;其中,复合玻璃棉纤维丝由以下配比的原料组成:石英砂35g,纳米氮化铝30g,叶蜡石25g和蒙脱土30g;腐蚀抑制剂由以下配比的原料制成:远红外陶瓷粉体(白炭黑0.5g,氧化镁0.7g和氯化银0.8g)2g,镍钼合金0.8g,镍铜合金0.7份,纳米氧化铈2g,钛合金0.5g,三苯基氨基硅烷0.8g和3-氨丙基三甲氧基硅烷0.2g。
实施例3
一种AGM隔板用玻璃棉,由以下配比的原料制成:复合玻璃棉纤维丝100g,钼酚醛树脂15g和腐蚀抑制剂4.25g;其中,复合玻璃棉纤维丝由以下配比的原料组成:石英砂30g,纳米氮化铝25g,叶蜡石17g和蒙脱土28g;腐蚀抑制剂由以下配比的原料制成:远红外陶瓷粉体(白炭黑0.3份,氧化镁0.65g份和氯化银0.5)1.45g,镍铜合金1g,纳米氧化铈1g份,钛合金0.3g和三苯基氨基硅烷0.5g。
本发明的AGM隔板用玻璃棉纯度高,机械强度和化学稳定性好,具有良好的耐酸碱腐蚀性能,使用强度高,采用本发明制备的AGM隔板用玻璃棉制得的AGM隔板在铅酸蓄电池中的使用性能较佳。
以上所述仅为本发明的较佳实施例,并非对本发明作任何形式上的限制,在不超出权利要求所记载的技术方案的前提下还有其它的变体及改型。

Claims (6)

1.一种AGM隔板用玻璃棉,其特征在于,所述AGM隔板用玻璃棉由以下重量份的原料制成:复合玻璃棉纤维丝80~120份,粘结剂10~20份和腐蚀抑制剂2~7份。
2.根据权利要求1所述的一种AGM隔板用玻璃棉,其特征在于,所述复合玻璃棉纤维丝由以下重量份的原料组成:石英砂25~35份,纳米氮化铝20~30份,叶蜡石10~25份和蒙脱土25~30份。
3.根据权利要求1或2所述的一种AGM隔板用玻璃棉,其特征在于,所述粘结剂为钼酚醛树脂。
4.根据权利要求1所述的一种AGM隔板用玻璃棉,其特征在于,所述腐蚀抑制剂由以下重量份的原料制成:远红外陶瓷粉体1~2份,镍基合金0.7~1.5份,纳米氧化铈0.05~2份,钛合金0.2~0.5份和氨基硅烷0.05~1份。
5.根据权利要求4所述的一种AGM隔板用玻璃棉,其特征在于,所述远红外陶瓷粉体由以下重量份的组分组成:白炭黑0.2~0.5份,氧化镁0.6~0.7份和氯化银0.2~0.8份。
6.根据权利要求4或5所述的一种AGM隔板用玻璃棉,其特征在于,所述氨基硅烷选自三苯基氨基硅烷和3-氨丙基三甲氧基硅烷中的一种或两种。
CN201710949067.3A 2017-10-12 2017-10-12 一种agm隔板用玻璃棉 Pending CN107879666A (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112952288A (zh) * 2021-03-29 2021-06-11 浙江昊杨新能源科技有限公司 一种提高agm隔板性能的隔板制作方法及装置

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