CN116875151A - 一种电池包壳体用无卤阻燃环氧防火涂料及其制备方法 - Google Patents
一种电池包壳体用无卤阻燃环氧防火涂料及其制备方法 Download PDFInfo
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 27
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 8
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- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims 8
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Abstract
本发明提出了一种电池包壳体用无卤阻燃环氧防火涂料,所述电池包壳体用电池包壳体用无卤阻燃环氧防火涂料由A组分与B组分混合配比所得;组分A与组分B的臂力为5‑10:1。本发明通过引入环氧树脂体系,较传统的热塑性丙烯酸树脂对于电池包外壳材料具有良好的附着力,较强的防护性能和较高的耐温热性,可以避免早期温度升高导致涂层老化起火,而含磷环氧树脂较一般的双酚A型环氧树脂具有很好的阻燃性能、解决了聚合物本身易燃的问;同时通过引入纳米核壳橡胶增韧剂改善环氧树脂体系的脆性,使其具有很好的韧性及强度,让环氧防火材料图层在保持较好的耐热性的同时不至于开裂。
Description
技术领域
本发明涉及防护涂料技术领域,尤其涉及一种电池包壳体用无卤阻燃环氧防火涂料及其制备方法。
背景技术
目前新能源汽车行业发展势头迅猛,作为电动汽车的核心部件,电池在我们的日常生活中占据日益重要的位置,其使用量持续增长。作为载人工具,其安全性极为重要,尤其在电池防火方面,由于电池的特殊性,其容易在机械刺穿、过热、短路等状态下,发生起火事故,因而提供优秀的防火解决方案非常重要,优秀的防火涂料可以早期阻燃,再发生起火事故时,可以提供足够的时间逃生。
传统阻燃材料广泛采用含卤素聚合物或含卤素阻燃剂组合而成的阻燃混合物。卤素阻燃剂的优点是用量少、阻燃效率高且适应性广,作为阻燃剂应用非常普遍,但其不利的一面在发生火灾燃烧时生成大量的烟和有毒且具腐蚀性的气体,不完全燃烧时会产生大量致癌物,危害很大,妨碍救火和人员疏散、腐蚀设备和仪器。
发明内容
本发明要解决的技术问题是克服现有技术存在的缺陷,本发明提出了一种电池包壳体用无卤阻燃环氧防火涂料及其制备方法,再满足涂层阻燃防火的条件下,减少有害气体及烟雾的产生,对电池防火具有良好的使用效果。
为解决上述技术问题,本发明采用的技术方案是:一种电池包壳体用无卤阻燃环氧防火涂料,所述电池包壳体用电池包壳体用无卤阻燃环氧防火涂料由A组分与B组分混合配比所得;组分A与组分B的臂力为5-10:1;
A组分以质量份数计,包括15-30份含磷环氧树脂,0.3-1.0份分散剂,2-8份液体石油树脂,1-5份纳米核壳橡胶增韧剂,1-5份甲基异丁基酮,2-5份二甲苯,0.1-0.6份纳米二氧化硅以及0.1-05份消泡剂;其中分散剂为一种大分子量的超支化聚酯聚合物,消泡剂为含疏水粒子的聚硅氧烷化合物,
B组分以质量份数计,包括30-60份改性脂肪胺固化剂,40-70份聚酰胺固化剂。
进一步地,所述含磷环氧树脂为DOPO改性环氧树脂,其粘度在1000-2500mPa.s之间,磷含量为2-4%,环氧当量为250-300。
进一步地,所述纳米核壳橡胶增韧剂为PBR或SBR核壳橡胶与环氧树脂的混合物,所述核壳橡胶含量为20-40%。
进一步地,以质量份数计,还包括2-5份钛白粉,10-20份氢氧化物,5-10份可膨胀石墨,5-15份聚磷酸铵,3-8份三聚氰胺以及3-8份季戊四醇。
进一步地,所述氢氧化物为氢氧化铝、氢氧化镁以及氢氧化铜中一种或多种组合物;优选氢氧化铝。
进一步地,以质量份数计,还包括10-20份滑石粉以及10-20份轻质碳酸钙。
进一步地,所述液体石油树脂粘度为300~400mPa.s羟基含量为1.7~2.2%;所述聚酰胺固化剂为活泼氢当量170~180、粘度为10000~30000mPa.s的聚酰胺固化剂。
进一步地,一种电池包壳体用电池包壳体用无卤阻燃环氧防火涂料的制备方法,具体如下:依照质量份数称取各原料,分布混合后得组分A以及组分B,将所得组分A与组分B依照质量份数5-10:1的比例混合均匀即得电池包壳体用无卤阻燃环氧防火涂料。
进一步地,所述组分A依照如下步骤制得:
S1、按顺序称量含磷环氧树脂、分散剂、石油树脂增韧剂、纳米核壳橡胶增韧剂、甲基异丁基酮、二甲苯、纳米二氧化硅、消泡剂,投入分散釜,300-500rpm转速下分散均匀;
S2、依次称量钛白粉、氢氧化物、可膨胀石墨、聚磷酸铵、三聚氰胺、季戊四醇,投入分散釜,500-800rpm转速下分散均匀后,上砂磨机研磨至细度50μm以下;
S3、将研磨好的浆料在500-800rpm转速下搅拌均匀,依次称量、加入、滑石粉、轻质碳酸钙,100-1200rpm高速搅拌分散至细度50μm以下,过滤包装,即得到A组分。
进一步地,所述组分B依照如下步骤制得:
启动搅拌釜并将转速设置在500-800rpm,依次称取加入改性脂肪胺固化剂,低分子量聚酰胺固化剂,搅拌10-30min,得到B组分。
与现有技术相比,本发明的有益效果包括:
1)通过引入环氧树脂体系,较传统的热塑性丙烯酸树脂对于电池包外壳材料具有良好的附着力,较强的防护性能和较高的耐温热性,可以避免早期温度升高导致涂层老化起火,而含磷环氧树脂较一般的双酚A型环氧树脂具有很好的阻燃性能、解决了聚合物本身易燃的问;同时通过引入纳米核壳橡胶增韧剂改善环氧树脂体系的脆性,使其具有很好的韧性及强度,让环氧防火材料图层在保持较好的耐热性的同时不至于开裂;
2)通过复配氢氧化物阻燃剂、可膨胀石墨、聚磷酸铵、季戊四醇阻燃物,多种阻燃物协同作用,在起火时充分发挥各种阻燃物吸热降温、隔绝空气、膨胀保护的作用,有效减少单一阻燃物的用量,而导热性较好的石墨、氢氧化物可以在电池早期局部温度过高的部分将热量传导至整个壳体,均匀散热,从而减少局部过热造成的电池起火的潜在可能。
具体实施方式
容易理解,根据本发明的技术方案,在不变更本发明实质精神下,本领域的一般技术人员可以提出可相互替换的多种结构方式以及实现方式。因此,以下具体实施方式仅是对本发明的技术方案的示例性说明,而不应当视为本发明的全部或者视为对本发明技术方案的限定或限制。
一种电池包壳体用电池包壳体用无卤阻燃环氧防火涂料,包括依照5-10:1的比例混合均匀的组分A以及组分B;
组分A由以下质量份数的原料组成:15-0份含磷环氧树脂,0.3-1.0份分散剂,2-8份液体石油树脂,1-5份纳米核壳橡胶增韧剂,1-5份甲基异丁基酮,2-5份二甲苯,0.1-0.6份纳米二氧化硅,0.1-0.5份消泡剂,2-5份钛白粉,10-20份氢氧化物,5-10份可膨胀石墨,5-15聚磷酸铵,3-8份三聚氰胺,3-8份季戊四醇,10-20份滑石粉以及10-20份轻质碳酸钙;
组分B由以下质量份数的原料组成:30-60份改性脂肪胺固化剂,40-70份聚酰胺固化剂;
其中,液体石油树脂的粘度为300~400mPa.s,其中羟基含量为1.7~2.2%;聚酰胺固化剂分子量为活泼氢当量170~180、粘度为10000~30000mPa.s。
以下结合实施例对于本申请的技术效果作进一步的说明。
实施例1
制备组分A
S1、按顺序称量含磷环氧树脂15.0份、分散剂1.0份,低粘度石油树脂增韧剂2.0份、纳米核壳橡胶增韧剂1.0份、甲基异丁基酮5.0份、二甲苯5.0份、纳米二氧化硅0.6份、消泡剂0.1份,投入分散釜,300-500rpm转速下分散均匀;
S2、依次称量钛白粉5.0份、氢氧化铝20份、可膨胀石墨5份、聚磷酸铵5份、三聚氰胺3份、季戊四醇3份,投入分散釜,于500-800rpm转速下分散均匀后,上砂磨机研磨至细度50μm以下;
S3、将研磨好的浆料在500-800rpm转速下搅拌均匀,依次称量、加入滑石粉10份、轻质碳酸钙20份,100-1200rpm高速搅拌分散至细度50μm以下,过滤包装,即得到A组分。
制备组分B
启动搅拌釜,将转速设置在500-800rpm。依次称取加入改性脂肪胺固化剂60份,低分子量聚酰胺固化剂40份,搅拌10-30min,得到B组分;
将前述组分A以及组分B按质量份数10:1的比例混合均匀即得到电池外包壳用电池包壳体用无卤阻燃环氧防火涂料。
实施例2
制备组分A
S1、按顺序称量含磷环氧树脂22.0份、分散剂0.5份、低粘度石油树脂增韧剂5.0份,纳米核壳橡胶增韧剂3.0份、甲基异丁基酮3.0份、二甲苯4.0份、纳米二氧化硅0.3份、消泡剂0.3份,投入分散釜,300-500rpm转速下分散均匀;
S2、依次称量钛白粉3.0份、氢氧化铝15.0份、可膨胀石墨8份、聚磷酸铵10.0份、三聚氰胺5.0份、季戊四醇5.0份,投入分散釜,500-800转速下分散均匀后,上砂磨机研磨至细度50μm以下;
S3、将研磨好的浆料在500-800rpm转速下搅拌均匀,依次称量、加入滑石粉20份、轻质碳酸钙15份,100-1200rpm高速搅拌分散至细度50μm以下,过滤包装,即得到A组分。
制备组分B
启动搅拌釜,将转速设置在500-800rpm,依次称取加入改性脂肪胺固化剂50份、低分子量聚酰胺固化剂50份,搅拌10-30min,得到B组分。
将上述组分A和组分B按质量份数8:1的比例混合均匀即得到电池外包壳用无卤阻燃环氧防火材料。
实施例3
制备组分A
S1、按顺序称量含磷环氧树脂30.0份、分散剂0.3份、低粘度石油树脂增韧剂8.0份、纳米核壳橡胶增韧剂5.0份、甲基异丁基酮1.0份、二甲苯2.0份、纳米二氧化硅0.1份、消泡剂0.5份,投入分散釜,300-500rpm转速下分散均匀;
S2、依次称量钛白粉2.0份、氢氧化铝10.0份、可膨胀石墨10.0份、聚磷酸铵15.0份、三聚氰胺8.0份、季戊四醇8.0份,投入分散釜,500-800转速下分散均匀后,上砂磨机研磨至细度50μm以下;
S3、将研磨好的浆料在500-800rpm转速下搅拌均匀,依次称量、加入滑石粉15份、轻质碳酸钙10份,100-1200rpm高速搅拌分散至细度50μm以下,过滤包装,即得到A组分。
制备组分B
启动搅拌釜,将转速设置在500-800rpm,依次称取加入改性脂肪胺固化剂30份、低分子量聚酰胺固化剂70份,搅拌10-30min,得到B组分。
将上述组分A和组分B按质量份数5:1的比例混合均匀即得到电池外包壳用电池包壳体用无卤阻燃环氧防火涂料。
表1实施例1~3性能测试
测试性能 | 试验条件/指标 | 实施例1 | 实施例2 | 实施例3 |
卤素含量 | ≤1500PPM | 300 | 280 | 320 |
阻燃等级 | UL/级 | V0 | V0 | V0 |
发泡厚度 | 涂层500um | 7mm | 6mm | 7mm |
附着力 | ≥3mPa | 6.7mPa | 8.5mPa | 7.8mPa |
耐火极限 | Min | 65 | 72 | 68 |
本发明的技术范围不仅仅局限于上述说明中的内容,本领域技术人员可以在不脱离本发明技术思想的前提下,对上述实施例进行多种变形和修改,而这些变形和修改均应当属于本发明的保护范围内。
Claims (10)
1.一种电池包壳体用无卤阻燃环氧防火涂料,其特征在于,所述电池包壳体用无卤阻燃环氧防火涂料由A组分与B组分混合配比所得;组分A与组分B的比例为5-10:1;
A组分以质量份数计,包括15-30份含磷环氧树脂,0.3-1.0份分散剂,2-8份液体石油树脂,1-5份纳米核壳橡胶增韧剂,1-5份甲基异丁基酮,2-5份二甲苯,0.1-0.6份纳米二氧化硅以及0.1-0.5份消泡剂;
B组分以质量份数计,包括30-60份改性脂肪胺固化剂,40-70份聚酰胺固化剂。
2.根据权利要求1所述的电池包壳体用无卤阻燃环氧防火涂料,其特征在于,所述含磷环氧树脂为DOPO改性环氧树脂,其粘度在1000-2500mPa.s之间,磷含量为2-4%,环氧当量为250-300。
3.根据权利要求1所述的电池包壳体用无卤阻燃环氧防火涂料,其特征在于,所述纳米核壳橡胶增韧剂为PBR或SBR核壳橡胶与环氧树脂的混合物,所述核壳橡胶含量为20-40%。
4.根据权利要求1所述的电池包壳体用无卤阻燃环氧防火涂料,其特征在于,以质量份数计,还包括2-5份钛白粉,10-20份氢氧化物,5-10份可膨胀石墨,5-15份聚磷酸铵,3-8份三聚氰胺以及3-8份季戊四醇。
5.根据权利要求4所述的电池包壳体用无卤阻燃环氧防火涂料,其特征在于,所述氢氧化物为氢氧化铝、氢氧化镁以及氢氧化铜中一种或多种组合物。
6.根据权利要求1所述的电池包壳体用无卤阻燃环氧防火涂料,其特征在于,以质量份数计,还包括10-20份滑石粉以及10-20份轻质碳酸钙。
7.根据权利要求1所述的电池包壳体用无卤阻燃环氧防火涂料,其特征在于,所述液体石油树脂粘度为300~400mPa.s,其中羟基含量为1.7~2.2%;所述聚酰胺固化剂分子量为活泼氢当量170~180、粘度为10000~30000mPa.s。
8.一种如权利要求1-7任一所述的电池包壳体用无卤阻燃环氧防火涂料的制备方法,其特征在于,具体如下:依照质量份数称取各原料,分步混合后得组分A以及组分B,将所得组分A与组分B依照质量份数5-10:1的比例混合均匀即得无卤阻燃环氧防火涂料。
9.根据权利要求8所述的无卤阻燃环氧防火涂料的制备方法,其特征在于,所述组分A依照如下步骤制得:
S1、按顺序称量含磷环氧树脂、分散剂、石油树脂增韧剂、纳米核壳橡胶增韧剂、甲基异丁基酮、二甲苯、纳米二氧化硅、消泡剂,投入分散釜,300-500rpm转速下分散均匀;
S2、依次称量钛白粉、氢氧化物、可膨胀石墨、聚磷酸铵、三聚氰胺、季戊四醇,投入分散釜,500-800rpm转速下分散均匀后,上砂磨机研磨至细度50μm以下;
S3、将研磨好的浆料在500-800rpm转速下搅拌均匀,依次称量、加入、滑石粉、轻质碳酸钙,100-1200rpm高速搅拌分散至细度50μm以下,过滤包装,即得到A组分。
10.根据权利要求8所述的无卤阻燃环氧防火涂料的制备方法,其特征在于,所述组分B依照如下步骤制得:
启动搅拌釜并将转速设置在500-800rpm,依次称取加入改性脂肪胺固化剂,低分子量聚酰胺固化剂,搅拌10-30min,得到B组分。
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11166035A (ja) * | 1997-09-09 | 1999-06-22 | Toto Kasei Co Ltd | リン含有エポキシ樹脂組成物 |
CN101343403A (zh) * | 2007-07-12 | 2009-01-14 | 比亚迪股份有限公司 | 一种无卤阻燃环氧树脂组合物及其制备方法 |
CN102020830A (zh) * | 2010-12-23 | 2011-04-20 | 广东生益科技股份有限公司 | 无卤阻燃性树脂组合物及其应用 |
JP2013035921A (ja) * | 2011-08-05 | 2013-02-21 | Dic Corp | 新規リン原子含有エポキシ樹脂、その製造方法、硬化性樹脂組成物、その硬化物、プリント配線基板用樹脂組成物、プリント配線基板、及び半導体封止材料用樹脂組成物 |
CN104479499A (zh) * | 2014-12-18 | 2015-04-01 | 江苏柏鹤涂料有限公司 | 反应型无卤阻燃环氧涂料 |
KR20160038872A (ko) * | 2014-09-30 | 2016-04-07 | 코오롱인더스트리 주식회사 | 난연성 에폭시 수지, 이의 제조방법 및 이를 포함하는 난연성 에폭시 수지 조성물 |
CN105778412A (zh) * | 2014-12-26 | 2016-07-20 | 广东生益科技股份有限公司 | 一种环氧树脂组合物以及使用它的预浸料和层压板 |
CN109535388A (zh) * | 2018-11-21 | 2019-03-29 | 苏州生益科技有限公司 | 含磷环氧树脂组合物及应用其制备的半固化片和层压板 |
CN111763439A (zh) * | 2020-06-12 | 2020-10-13 | 中国铁道科学研究院集团有限公司金属及化学研究所 | 一种钢结构用超薄型防火涂料及其应用 |
US20210253783A1 (en) * | 2018-08-27 | 2021-08-19 | Nippon Steel Chemical & Material Co., Ltd. | Phosphorus-containing epoxy resin, epoxy resin composition, prepreg, laminated plate, material for circuit board and cured product |
CN115449186A (zh) * | 2022-10-13 | 2022-12-09 | 中电科芜湖钻石飞机制造有限公司 | 阻燃低烟环氧树脂及其制备方法、复合材料及其制备方法 |
-
2023
- 2023-08-10 CN CN202311004252.7A patent/CN116875151A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11166035A (ja) * | 1997-09-09 | 1999-06-22 | Toto Kasei Co Ltd | リン含有エポキシ樹脂組成物 |
CN101343403A (zh) * | 2007-07-12 | 2009-01-14 | 比亚迪股份有限公司 | 一种无卤阻燃环氧树脂组合物及其制备方法 |
CN102020830A (zh) * | 2010-12-23 | 2011-04-20 | 广东生益科技股份有限公司 | 无卤阻燃性树脂组合物及其应用 |
JP2013035921A (ja) * | 2011-08-05 | 2013-02-21 | Dic Corp | 新規リン原子含有エポキシ樹脂、その製造方法、硬化性樹脂組成物、その硬化物、プリント配線基板用樹脂組成物、プリント配線基板、及び半導体封止材料用樹脂組成物 |
KR20160038872A (ko) * | 2014-09-30 | 2016-04-07 | 코오롱인더스트리 주식회사 | 난연성 에폭시 수지, 이의 제조방법 및 이를 포함하는 난연성 에폭시 수지 조성물 |
CN104479499A (zh) * | 2014-12-18 | 2015-04-01 | 江苏柏鹤涂料有限公司 | 反应型无卤阻燃环氧涂料 |
CN105778412A (zh) * | 2014-12-26 | 2016-07-20 | 广东生益科技股份有限公司 | 一种环氧树脂组合物以及使用它的预浸料和层压板 |
US20210253783A1 (en) * | 2018-08-27 | 2021-08-19 | Nippon Steel Chemical & Material Co., Ltd. | Phosphorus-containing epoxy resin, epoxy resin composition, prepreg, laminated plate, material for circuit board and cured product |
CN109535388A (zh) * | 2018-11-21 | 2019-03-29 | 苏州生益科技有限公司 | 含磷环氧树脂组合物及应用其制备的半固化片和层压板 |
CN111763439A (zh) * | 2020-06-12 | 2020-10-13 | 中国铁道科学研究院集团有限公司金属及化学研究所 | 一种钢结构用超薄型防火涂料及其应用 |
CN115449186A (zh) * | 2022-10-13 | 2022-12-09 | 中电科芜湖钻石飞机制造有限公司 | 阻燃低烟环氧树脂及其制备方法、复合材料及其制备方法 |
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