CN114163914A - 一种三组分雷达吸波快速固化材料及其制备方法 - Google Patents
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Abstract
本发明一种三组分雷达吸波快速固化材料及其制备方法,属于电磁吸波技术领域。本发明喷枪集成4个分组件分别为A组分喷涂装置、B组分喷涂装置、吸收剂喷涂装置以及进气装置。上述4个装置分别设置有单独的物料进入控制系统,可单独控制4种组分任意配比。混料腔以及喷嘴装置内侧涂覆有橡胶材质,喷涂材料分为A组分、B组分以及吸收剂,A组分由MDI100、MDI50、PPG2000以及PTMG1000组成,B组分由D2000、T5000、E100、E300、4,4’‑亚甲基双[N‑仲丁基苯胺](6200)、色浆、KH550以及BYK530组成,C组分为吸收剂。改进后的喷涂装置可以进行三组分喷涂,解决了粉料沉降以及喷嘴磨损的的技术难题,与专用快速固化涂料搭配使用可实现雷达吸波材料的快速喷涂。
Description
技术领域
本发明一种三组分雷达吸波快速固化材料及其制备方法,属于电磁吸波技术领域。
背景技术
雷达吸波材料的研究越来越受到重视,世界各国已经进行大量的基础性研究和应用研究,并成功的将隐身技术应用于舰船、导弹、航空等技术领域。目前对于大型装备的雷达吸波材料的涂覆无法实现加温固化,因此要求雷达吸波材料的固化不应受制于天气条件,而且希望雷达吸波涂料可以实现快速施工、快速固化。
通过对相关专利进行检索,可发现少量专利报道了吸波材料快速固化,如“一种快速施工雷达吸波涂料及其制备方法与应用”[申请号:201711362441.6,魏凌云,王浩继,王建国,朱时霖,航天科工武汉磁电有限责任公司],该材料体系未明确树脂材料信息,固化时间长短也未给出。“一种快速固化吸波封边胶的制备方法”[申请号:201811277331.4,索军营,魏莉,王浩宇,闵雅兰,成都飞机工业(集团)有限责任公司],该体系以吸收剂与环氧树脂为主要成分,做成粘稠状材料进行涂覆,涂料具有吸波与封边的双重作用,具体的固化时间也未给出。“一种雷达吸波防爆聚脲材料及其制备方法”[申请号:202011259733.9,王宝柱,李灿刚,邵春妍,王伟,温喜梅,青岛爱尔家佳新材料股份有限公司],该体系由A、B 双组分构成,少量吸收剂加入至B组分,进行刷涂或者喷涂,表干后即可进行施工,得到的涂层具有良好的防爆破功能。“一种可低温快速固化雷达吸波涂料及其制备方法”[申请号:201910678654.2,伍茂松,陈亮,吴楠,邓峰,中国舰船研究设计中心],该体系由双组份构成,树脂采用聚氨酯改性环氧树脂体系,在-25℃~-5℃下两天内实现快速固化,施工后具有力学性能好,吸波性能优良的特点。从上述公开报道的专利可以看出,材料体系几乎全部为双组份,掺杂的吸收剂较少一般小于50wt%,固化时间大于2小时,施工1~2mm涂层厚底需要7天以上,固化时间长,不利于低温环境下快速施工,且不涉及喷涂设备的改进与设计。因此急需固化速率更快,施工工艺更短的新型吸波材料体系及配套喷涂设备的研发。
发明内容
本发明的目的:针对现有技术中存在的问题,发明一种可快速固化的三组分材料体系及相配套的喷涂关键设备。
本发明的技术方案:一种三组分雷达吸波快速固化材料,包括各组分及质量分数如下: A组分为异氰酸酯树脂,由22wt%~25wt%的MDI100、15wt%~19wt%的MDI50、45wt%~50wt%的PPG2000、6wt%~18wt%的PTMG1000组成;B组分为端氨基聚醚、胺类扩链剂和助剂,由50wt%~70wt%的D2000、2wt%~6wt%的T5000、12wt%~20wt%的E100、9wt%~13wt%的E300、2wt%~6wt%的4,4’-亚甲基双[N-仲丁基苯胺]、0.1wt%~1.0wt%的 KH550、0.1wt%~1.0wt%的BYK530组成;C组分为片状改性羰基铁粉,其组成为改性片状合金粉。
一种三组分雷达吸波快速固化材料的喷涂方法,使用专用喷枪进行喷涂,所述专用喷枪由枪体5、喷嘴6、进料装置组成,进料装置由进料管一1、进料管二2、进料管三3、进料管四4组成;进料管一1、进料管二2、进料管三3、进料管四4分别与枪体5相连通,枪体 5与喷嘴6相连通;A、B、C组分及空气分别通过进料管一1、进料管二2、进料管三3、进料管四4进入枪体5中进行均匀混合后从喷嘴6喷出。
所述枪体5内部含有环形流道,便于进入枪体5的不同组分均匀混合。
所述枪体5的内壁为双层结构,枪体5的内壁上含有与智能控温装置相连接的温度传感器、加热装置以及冷却装置,以便能够智能控制枪体的温度。
所述喷嘴6和枪体5的外壳为金属材质,内壁为橡胶材质,橡胶厚度为0.1~1.0mm。
喷嘴6与枪体5通过螺栓紧固。
在喷嘴6的与枪体5相接触的表面上设置有环形凹槽,该环形凹槽内装有耐热、耐溶剂的O型胶垫或者胶条,保证喷嘴6与枪体5之间的密封性良好。
喷嘴6与枪体5之间为可拆卸连接。
喷嘴6内壁为氟橡胶材质,厚度为0.1~0.5mm。
本发明的优点:
本发明提供了一种新的雷达吸波材料的快速固化方法和设备,具体地,
1)树脂、固化剂以及吸收剂分离,提高材料的储存期;
2)由于三组分相对独立,从根本上解决了大规模施工时吸收剂沉降以及喷涂不均的难题;
3)对喷涂系统中的核心组件,喷枪进行改进设计,实现了三组分混料喷涂,避免了喷涂吸收剂时对枪口以及流道的快速磨损难题。
附图说明
图1本发明快速固化设备
具体实施方式
一种三组分雷达吸波快速固化材料,包括各组分及质量分数如下:A组分为异氰酸酯树脂,由22wt%~25wt%的MDI100、15wt%~19wt%的MDI50、45wt%~50wt%的PPG2000、6wt%~18wt%的PTMG1000组成;B组分为端氨基聚醚、胺类扩链剂和助剂,由50wt%~70wt%的D2000、2wt%~6wt%的T5000、12wt%~20wt%的E100、9wt%~13wt%的E300、2wt%~6wt%的4,4’-亚甲基双[N-仲丁基苯胺]、0.1wt%~1.0wt%的KH550、0.1wt%~1.0wt%的BYK530组成;C组分为片状改性羰基铁粉,其组成为改性片状合金粉。
一种三组分雷达吸波快速固化材料的喷涂方法,使用专用喷枪进行喷涂,所述专用喷枪由枪体5、喷嘴6、进料装置组成,进料装置由进料管一1、进料管二2、进料管三3、进料管四4组成;进料管一1、进料管二2、进料管三3、进料管四4分别与枪体5相连通,枪体 5与喷嘴6相连通;A、B、C组分及空气分别通过进料管一1、进料管二2、进料管三3、进料管四4进入枪体5中进行均匀混合后从喷嘴6喷出。
所述枪体5内部含有环形流道,便于进入枪体5的不同组分均匀混合。
所述枪体5的内壁为双层结构,枪体5的内壁上含有与智能控温装置相连接的温度传感器、加热装置以及冷却装置,以便能够智能控制枪体的温度。
所述喷嘴6和枪体5的外壳为金属材质,内壁为橡胶材质,橡胶厚度为0.1~1.0mm。
喷嘴6与枪体5通过螺栓紧固。
在喷嘴6的与枪体5相接触的表面上设置有环形凹槽,该环形凹槽内装有耐热、耐溶剂的O型胶垫或者胶条,保证喷嘴6与枪体5之间的密封性良好。
喷嘴6与枪体5之间为可拆卸连接。
喷嘴6内壁为氟橡胶材质,厚度为0.1~0.5mm。
以下结合实例对本发明的基本原理和特征进行较为详细的细节描述,值得注意的是,以下实施例仅用于解释本发明,并非用于限定本发明的范围。
实施例1
组成A、B组分中所有的物料须经过严格除水,将MDI100、MDI50、PPG2000、PTMG1000通过搅拌预混合,然后加入与之对应的料筒A;与处理A组分类似,然后将D2000、T5000、E100、E300、4,4’-亚甲基双[N-仲丁基苯胺]、KH550、以及BYK530预混合,混合后的物料装入料筒B,并关闭阀门;C组分的合金粉首先经过行星式研磨片状化处理,然后将处理后的合金粉与乙醇、KH550等改性成分混合,在机械搅拌的条件下进行加热回流1~3小时,经过抽滤、洗涤、干燥、过网筛选后加入至料筒C,然后关闭料筒阀门;同时设置进气管4 的进气压力为0.3~3MPa,设置A、B料筒的搅拌速率为150rpm、加热温度设置为70~90℃,然后根据配方设定A、B、C三者的进料量为1:1:3,待料筒温度升温至设定温度后预保温 10min,采用人工或者机器臂进行喷涂,连续喷涂0.5mm左右涂层厚度,暂停15min,直至喷涂到所需厚度。所得涂层的测试性能如下表所示:
Claims (9)
1.一种三组分雷达吸波快速固化材料,其特征在于,包括各组分及质量分数如下:A组分为异氰酸酯树脂,由22wt%~25wt%的MDI100、15wt%~19wt%的MDI50、45wt%~50wt%的PPG2000、6wt%~18wt%的PTMG1000组成;B组分为端氨基聚醚、胺类扩链剂和助剂,由50wt%~70wt%的D2000、2wt%~6wt%的T5000、12wt%~20wt%的E100、9wt%~13wt%的E300、2wt%~6wt%的4,4’-亚甲基双[N-仲丁基苯胺]、0.1wt%~1.0wt%的KH550、0.1wt%~1.0wt%的BYK530组成;C组分为片状改性羰基铁粉,其组成为改性片状合金粉。
2.根据权利要求1所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,使用专用喷枪进行喷涂,所述专用喷枪由枪体(5)、喷嘴(6)、进料装置组成,进料装置由进料管一(1)、进料管二(2)、进料管三(3)、进料管四(4)组成;进料管一(1)、进料管二(2)、进料管三(3)、进料管四(4)分别与枪体(5)相连通,枪体(5)与喷嘴(6)相连通;A、B、C组分及空气分别通过进料管一(1)、进料管二(2)、进料管三(3)、进料管四(4)进入枪体(5)中进行均匀混合后从喷嘴(6)喷出。
3.根据权利要求2所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,所述枪体(5)内部含有环形流道,便于进入枪体(5)的不同组分均匀混合。
4.根据权利要求2所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,所述枪体(5)的内壁为双层结构,枪体(5)的内壁上含有与智能控温装置相连接的温度传感器、加热装置以及冷却装置,以便能够智能控制枪体的温度。
5.根据权利要求4所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,所述喷嘴(6)和枪体(5)的外壳为金属材质,内壁为橡胶材质,橡胶厚度为0.1~1.0mm。
6.根据权利要求2所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,喷嘴(6)与枪体(5)通过螺栓紧固。
7.根据权利要求6所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,在喷嘴(6)的与枪体(5)相接触的表面上设置有环形凹槽,该环形凹槽内装有耐热、耐溶剂的O型胶垫或者胶条,保证喷嘴(6)与枪体(5)之间的密封性良好。
8.根据权利要求2所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,喷嘴(6)与枪体(5)之间为可拆卸连接。
9.根据权利要求2所述的一种三组分雷达吸波快速固化材料的喷涂方法,其特征在于,喷嘴(6)内壁为氟橡胶材质,厚度为0.1~0.5mm。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116496690A (zh) * | 2022-10-12 | 2023-07-28 | 中国航发北京航空材料研究院 | 一种高弹性高韧性低频雷达吸波材料及其制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2171421Y (zh) * | 1993-10-30 | 1994-07-13 | 王扣成 | 多组分喷漆枪 |
CN102069058A (zh) * | 2010-12-17 | 2011-05-25 | 上海瑞鹏化工材料科技有限公司 | 多功能聚氨酯及聚脲喷涂机的制造技术 |
CN108003695A (zh) * | 2017-12-14 | 2018-05-08 | 航天科工武汉磁电有限责任公司 | 一种快速施工雷达吸波涂料及其制备方法与应用 |
CN110564276A (zh) * | 2019-09-02 | 2019-12-13 | 中国科学院长春应用化学研究所 | 一种双组分聚脲涂料及其应用 |
CN111334111A (zh) * | 2020-03-20 | 2020-06-26 | 山东菲纳科技发展有限公司 | 一种膨胀型防火防爆涂料及其制备方法 |
CN111518462A (zh) * | 2020-05-28 | 2020-08-11 | 胜利油田新大管业科技发展有限责任公司 | 一种防腐喷涂聚脲弹性体及其制备方法与应用 |
CN112375477A (zh) * | 2020-11-12 | 2021-02-19 | 青岛爱尔家佳新材料股份有限公司 | 一种雷达吸波防爆聚脲材料及其制备方法 |
-
2021
- 2021-10-27 CN CN202111259346.XA patent/CN114163914A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2171421Y (zh) * | 1993-10-30 | 1994-07-13 | 王扣成 | 多组分喷漆枪 |
CN102069058A (zh) * | 2010-12-17 | 2011-05-25 | 上海瑞鹏化工材料科技有限公司 | 多功能聚氨酯及聚脲喷涂机的制造技术 |
CN108003695A (zh) * | 2017-12-14 | 2018-05-08 | 航天科工武汉磁电有限责任公司 | 一种快速施工雷达吸波涂料及其制备方法与应用 |
CN110564276A (zh) * | 2019-09-02 | 2019-12-13 | 中国科学院长春应用化学研究所 | 一种双组分聚脲涂料及其应用 |
CN111334111A (zh) * | 2020-03-20 | 2020-06-26 | 山东菲纳科技发展有限公司 | 一种膨胀型防火防爆涂料及其制备方法 |
CN111518462A (zh) * | 2020-05-28 | 2020-08-11 | 胜利油田新大管业科技发展有限责任公司 | 一种防腐喷涂聚脲弹性体及其制备方法与应用 |
CN112375477A (zh) * | 2020-11-12 | 2021-02-19 | 青岛爱尔家佳新材料股份有限公司 | 一种雷达吸波防爆聚脲材料及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116496690A (zh) * | 2022-10-12 | 2023-07-28 | 中国航发北京航空材料研究院 | 一种高弹性高韧性低频雷达吸波材料及其制备方法 |
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