CN114729222B - 将配方产品涂抹到雨刮片和挡风玻璃的装置和方法 - Google Patents
将配方产品涂抹到雨刮片和挡风玻璃的装置和方法 Download PDFInfo
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- CN114729222B CN114729222B CN202080061963.6A CN202080061963A CN114729222B CN 114729222 B CN114729222 B CN 114729222B CN 202080061963 A CN202080061963 A CN 202080061963A CN 114729222 B CN114729222 B CN 114729222B
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Abstract
提供了一种用于在目标表面赋予疏水膜的涂料组合物,该涂料组合物包括季铵硅烷、聚亚烷基二醇和可选的固体润滑剂。还提供了一种套件,该套件包括涂抹了上述组合物的涂抹器,以及用于向车辆挡风玻璃雨刷的刮片涂抹组合物以向与刮片接触的车辆挡风玻璃赋予疏水膜的说明。
Description
相关申请
本申请要求2020年8月4日提交的美国申请序列号16/984,505的优先权益,该申请则要求2019年8月6日提交的美国临时申请序列号62/883,375的优先权益;该两篇申请的内容通过结合于此。
技术领域
本发明总体上涉及一种用于雨刮片的疏水涂料组合物,雨刮片通过雨刷的使用将疏水膜施加到与之接触的挡风玻璃,并且具体地涉及一种用于向雨刮片表面传递疏水涂料组合物的涂抹器。
背景技术
雨、雨夹雪和雪总是给车辆操作者带来视线问题。而雨刮片的跨在风玻璃上的机械运动作为用于从挡风玻璃上清除水和雪的机械刮刀的效果有限。传统雨刮片的操作,不管是由碳基橡胶还是硅橡胶制成的,清除挡风玻璃上的水和雪都效果有限。在挡风玻璃上移动的雨刮片会留下一层薄薄的水膜,这层水膜部分地影响了视线,并且促使额外的液体水或雪粘附于挡风玻璃。此外,随着雨刮片由于暴露于环境中而经历劣化,雨刮片与挡风玻璃接触的一致性也会下降。附加地,通常粘附于挡风玻璃的碎屑会形成一些区域,在这些区域中雨刮片与挡风玻璃表面产生间隙,从而导致使视线模糊的条纹和水滴。
为了解决通过机械刮刀作用清洁挡风玻璃的局限性,疏水玻璃处理方案已被应用于汽车挡风玻璃以改善驾驶员在雨、雨夹雪或雪的高湿度条件下的视线。此类玻璃处理的代表有美国专利3,579,540、美国专利5,688,864和美国专利6,432,181中详述的那些玻璃处理。虽然此类玻璃处理在使挡风玻璃疏水从而使水形成水珠而不形成挡风玻璃水膜方面是有效的,但是由于劳动密集型应用并且需要处理一定程度有毒的化学物质才会产生疏水的挡风玻璃表面,因此这些产品的受众有限。此外,在挡风玻璃正经受雨水或其它降水时应用此类疏水玻璃处理是不切实际的。
认识到传统疏水玻璃处理的局限性,已经开发了用于雨刮片的涂料组合物,该涂料组合物包括硅氧烷蜡、固体润滑剂中的硅油,使得蜡溶解在硅油中,从而在雨刮片操作期间,涂层的成分通过雨刮片与挡风玻璃的摩擦被传递到接触的挡风玻璃上。此组合物在美国专利8,258,219中有详细说明。虽然此有涂料的雨刮片在安装雨刮片时将疏水涂料递送到挡风玻璃方面是有效的,但涂料被传递到挡风玻璃上的能力会迅速下降一定程度以至于在雨刷生产和实际安装到车辆上的这段时间中,将涂料成分传递到挡风玻璃上的能力明显减弱。此外,赋予挡风玻璃的涂料往往是不规则的,并且产生不均匀的疏水特性。
本申请的受让人的美国专利9,540,552教导了一种用于在目标表面上赋予疏水膜的涂料组合物,该涂料组合物包括硅油或含氟聚合物油或它们的组合的油、树脂和干润滑剂,并且该专利通过引用以其全文并入本文。存在一种溶剂,以形成油与树脂的溶液。涂料被赋予涂抹器,涂抹器继而可以传递作为疏水膜的涂料。涂料组合物是稳定的,并且即使在高温下储存数周之后也能够赋予疏水膜。涂料组合物通过排除合成蜡,尤其包括硅氧烷蜡来做到这一点。还提供了一种套件,该套件包括涂抹有上述涂料组合物的雨刮片,以及用于将雨刮片固定在车辆上以将疏水膜赋予雨刮片所接触的车辆挡风玻璃的说明。
此外,一些相关的现有技术展示了,通过从雨刮片修剪或去除一些层,或在一些情况下研磨雨刮片的表面以更新刮刀表面来操纵雨刮片,从而据信在雨刮片操作期间能够提高能见度。
随着疏水涂料组合物的进步,需要继续改进用于向车辆挡风玻璃涂抹这些组合物的装置和方法。另外,需要一种雨刮片涂料,其在涂抹到雨刮片之后具有持久的保质期,以允许在雨刮片操作期间并且甚至在雨刮片涂料组合物长期储存之后,以及甚至在高温下,有涂料的雨刮片迅速将疏水膜赋予挡风玻璃的所接触的区域。还需要一种向雨刮片涂抹创新性涂料组合物并且随后向所接触的挡风玻璃传递涂料组合物成分的流程。
发明内容
提供了一种用于将拒水性从汽车雨刮片的橡胶元件赋予挡风玻璃的涂料组合物,该涂料包括季铵硅烷、分子量为500至5,000的聚亚烷基二醇以及可选的固体润滑剂。
提供了一种用于在表面上产生疏水膜的套件,该套件包括:涂抹器,该涂抹器具有涂抹器表面和由上述组合物形成的非挥发性层,该非挥发性层粘附于涂抹器表面或从容器中涂抹到其上;以及用于将涂抹器与挡风玻璃雨刷的刮片接触来将组合物赋予刮片以便在表面上产生具有大于或等于60℃的水接触角的疏水膜的说明。
一种激活挡风玻璃的流程,该流程包括将挡风玻璃与涂有如上所述的组合物的雨刮片接触,以及在湿的、干的或干湿结合的条件下擦拭,该激活发生在几分钟内或在150个擦拭循环内,以形成大于60度的水接触角的拒水性来激活挡风玻璃。
附图说明
针对以下附图对本发明进行进一步详细说明。这些附图不旨在限制本发明的范围,而是展示其某些属性。
图1A是根据本发明的实施例的带有拒水剂涂料的涂抹器的立体图;
图1B图示了根据本发明的实施例的图1A的用于将拒水剂涂料赋予挡风玻璃雨刷的雨刮片的涂抹器的用法;
图2A至图2D图示了根据本发明的实施例的带有保持器和基底的两件式涂抹器构造;
图3图示了带有用由雨刮片所传递的创新性拒水剂涂料来处理的区域的挡风玻璃的一部分与挡风玻璃的未经处理部分之间的对比;
图4A是根据本发明的实施例的涂抹器盒的立体图,该涂抹器盒在一侧上清洁雨刮片,并且从涂抹器的另一侧向刮片涂抹拒水剂涂料;
图4B图示了根据本发明的实施例的图4A的用于将拒水剂涂料赋予挡风玻璃雨刷的雨刮片的涂抹器的用法;
图5A和图5B图示了根据本发明的实施例的与挡风玻璃擦洗垫整合的拒水剂涂抹器;
图6A图示了根据本发明的实施例的带有撕开的挡风玻璃清洁发泡体的拒水剂涂抹器;
图6B图示了图6A的清洁发泡体,该清洁发泡体被撕开以露出预装有拒水剂涂料以用于涂抹到雨刮片上的涂抹器;
图7A和7B图示了根据本发明的实施例的三合一装置,该三合一装置用于清洁挡风玻璃、清洁挡风玻璃雨刷的刮片并将拒水剂涂料施加至雨刮片;
图8A至图8D图示了根据本发明的实施例的涂抹器盒,该涂抹器盒用于清洁雨刮片并且向雨刮片涂抹拒水剂涂料;
图9A至图9C图示了根据本发明的实施例的用于向表面涂抹拒水剂涂料的涂抹器;
图10A至图10C图示了根据本发明的实施例的用于与小瓶、小袋或挤压瓶一起使用以向雨刮片涂抹拒水剂的涂抹器末端。
图11A至图11E是市售涂抹器组件的一系列照片,其中图11A至图11D为现有技术;
图12A至图12D是用于向目标表面涂抹液体溶液的额外的市售涂抹器,其中图12A至图12D为现有技术;以及
图13是根据本发明的汽车挡风玻璃的接触角与激活试验的关系的关系曲线图。
具体实施方式
本发明具有作为涂抹器装置和用于使用该涂抹器的方法的实用性,该涂抹器用于向车辆挡风玻璃雨刷的刮片涂抹拒水剂(WR)配方产品,以用于将疏水膜赋予所接触的玻璃表面。虽然本文描述的是拒水剂涂料,但涂抹器装置的实施例可以被用来涂抹其他类型的涂料,例示性地包括紫外线(UV)、防眩光、无痕、低摩擦-无噪音、防残渣和虫尸瓦解。本发明提高了性能不佳的雨刮片的能见度,因为它清洁刮刀并且将WR配方产品赋予刮片表面。本发明的创新性拒水剂涂料组合物的实施例在硅橡胶和雨刮片行业常用的各种非硅橡胶材料上具有优异的性能,包括但不限于天然橡胶、合成橡胶(诸如CR橡胶(氯丁橡胶)、EPDM(三元乙丙橡胶))、天然橡胶与合成橡胶的混合物、硅橡胶以及硅橡胶与非硅橡胶的混合物。创新性涂抹器装置的实施例有助于向雨刮片传递拒水性,然后向挡风玻璃传递以供立即使用。
还应当理解,虽然针对挡风玻璃对本发明的涂料组合物进行了详细说明,但是应当理解,用于本发明的用途的其他合适的目标表面例示性地包括手动刮刀、车辆后窗、飞机外部表面以及期望具有拒水性的其他外部表面。本发明具有长期储存稳定性的属性,加上即使在储存之后也具有将疏水膜赋予所接触的表面的能力。虽然本发明在很大程度上详细说明了创新性涂料组合物是经由雨刮片涂抹到表面的,但是应该理解,借助于例示性地包括抛光垫或布的其他涂抹器,创新性涂料组合物很容易被涂抹到期望有疏水膜的表面上。
本发明还提供了一种用于在表面上产生疏水膜的套件。该套件包括:涂抹器,该涂抹器具有粘附于涂抹器的涂料组合物的非挥发性层,或者该涂料组合物在单独的瓶子中以供使用者涂抹到涂抹器上;以及用于将有涂料的涂抹器与目标表面接触以在该表面上产生疏水膜的说明,其中水滴接触角大于或等于60度,接触角是通过ASTM C813来测量的。
现参考附图,图1A是涂抹器10的立体图,该涂抹器带有手持部12和在基底14的通道或槽16中预涂的拒水剂涂料。基底14可以由织造或非织造材料制成,例示性地包括水刺材料和熔喷材料。在特定的创新性实施例中,基底由聚酯或聚丙烯形成。基底的实施例也可以由硅树脂、聚氨酯、尼龙、氯丁橡胶、纤维素、PET和木浆材料形成。非织造织物是由短纤维(短)和长纤维通过化学、机械、热处理或溶剂处理粘合在一起的织物状材料,它既不是机织的,也不是针织的。水刺工艺是非织造布生产系统,它采用水射流来使纤维缠绕并且由此提供织物完整性。熔喷是制作方法,该方法中聚合物熔体通过被高速吹制气体包围的小喷嘴来挤出。随机沉积的纤维形成了非织造片材产品。
图1B图示了图1A的用于将拒水剂涂料赋予挡风玻璃雨刷的雨刮片18的涂抹器10的用法。使用者将涂抹器10的通道或槽16与雨刮片18对准,并且在施加稳定压力的同时将涂抹器10跨刮片18的长度擦过,以便向雨刮片18传递拒水剂涂料。
图2A至图2D图示了带有保持器22和可移除基底14的两件式涂抹器20的创新性实施例,其中基底14的通道或槽16中涂抹了拒水剂涂料。在具体的实施例中,拒水剂涂料可以预先涂抹在槽16中。如上所述,基底14可以由织造或非织造材料制成,例示性地包括水刺材料和熔喷材料。如图2C所示,保持器22可以与基底14分离,并且保持器22可以与不同的有涂料的基底一起重复使用。保持器22可以由塑料、聚合材料、金属或木材制成,并且保持器22可以是柔性的或刚性的。图2D图示了用于将拒水剂涂料赋予挡风玻璃雨刷的雨刮片18上的涂抹器20的用法。使用者将涂抹器20的通道或槽16与雨刮片18对准,并且在施加稳定压力的同时将涂抹器20跨刮片18的长度擦过,以便向雨刮片18传递拒水剂涂料。
图3图示了带有用由雨刮片所传递的创新性拒水剂涂料处理过(T)的区域的挡风玻璃24的一部分与挡风玻璃的未经处理(UT)部分之间的对比。很明显,经处理的挡风玻璃的那部分T由于挡风玻璃20表面上的水珠而具有更好的能见度。
图4A是涂抹器盒30的立体图,该涂抹器盒在一侧32上清洁雨刮片,并且使用涂抹器30的另一侧上的通道或槽34来向刮片涂抹拒水剂涂料。在特定的创新性实施例中,拒水剂涂料被预先涂抹到涂抹器的通道或槽34。图4B图示了图4A的用于将拒水剂涂料赋予挡风玻璃雨刷的雨刮片的涂抹器的用法。使用者将涂抹器30的清洁通道或槽32与雨刮片18对准,并且在施加稳定压力的同时将涂抹器30跨刮片18的长度擦过,以便向清洁雨刮片18。使用者随后通过以下步骤来向雨刮片18传递拒水涂料:将涂抹器30的通道或槽34与雨刮片18对准,并且在施加稳定压力的同时将涂抹器30跨刮片18的长度擦过,以便向刮片18传递拒水剂涂料(如图4B所示)。
图5A和5B图示了与挡风玻璃擦洗垫44整合的拒水剂涂抹器40。擦洗垫44可以由如针对涂抹器基底所描述的织造或非织造材料制成。在使用中,使用者用擦洗垫44来清洁挡风玻璃,并且随后通过以下步骤来向雨刮片18传递拒水剂涂料:将涂抹器40的通道或槽42与雨刮片18对准,并且在施加稳定压力的同时将涂抹器40跨刮片18的长度擦过,以便向刮片18传递拒水剂涂料。
图6A图示了具有手持部54和撕开的挡风玻璃清洁发泡体56的拒水剂涂抹器50,该清洁发泡体位于预装有拒水剂涂料的涂抹器基底52的上方。图6B图示了图6A的清洁发泡体,该清洁发泡体被撕开以露出涂抹器基底52。在使用中,使用者用清洁发泡体56来清洁挡风玻璃,撕掉清洁发泡体56以露出涂抹器基底52,并且随后通过以下步骤来向雨刮片18传递拒水剂涂料:将涂抹器50的涂抹器基底52中的通道或槽与雨刮片18对准,并且在施加稳定压力的同时将涂抹器50跨刮片18的长度擦过,以便向刮片18传递拒水剂涂料。
图7A和7B图示了三合一装置60,该三合一装置用擦洗垫64来清洁挡风玻璃,并且还使用涂抹器62来清洁挡风玻璃雨刷的刮片,同时还向雨刮片涂抹拒水剂涂料。
图8A至图8D图示了涂抹器盒70的创新性实施例,该涂抹器盒用于清洁雨刮片并且向雨刮片涂抹拒水剂涂料。如图8A和8B中的涂抹器盒70的分解图中最清楚示出的,在涂抹器盒70的壳体76内的囊袋或小袋72包含拒水剂涂料。囊袋或小袋72的爆裂将拒水剂涂料释放到涂抹器基底74中。通过对形成涂抹器盒70的外壳的壳体76施加压力,囊袋或小袋72的爆裂可以通过挤压或刺破囊袋来实现。图8C图示了组装好的涂抹器盒70,该涂抹器盒具有边缘引导件78,其用于引导雨刮片进入槽42以用于从涂抹器基底74涂抹拒水剂涂料。图8D图示了拒水剂涂料向雨刮片18的传递,通过将涂抹器70的通道或槽42与雨刮片18对准,并且在施加稳定压力的同时将涂抹器70跨刮片18的长度擦过,以便向刮片18的两侧传递拒水剂涂料。
图9A至图9C图示了用于向表面涂抹拒水剂涂料的涂抹器80。如图9A的图9B的涂抹器80的分解图中最清楚示出的,囊袋84装配在保持器82的空腔中,并且泡沫基底86沿着保持器82的底部周边唇沿或凸缘88接合。如图9C所示,在使用中,如果保持器82作用以爆裂、穿孔或刺穿保持器82内侧的囊袋84,则对侧壁施加压力。
图10A至图10C图示了用于与小瓶、小袋92或挤压瓶一起使用以向雨刮片涂抹拒水剂的涂抹器末端90的实施例。图10B图示了拒水剂涂料向雨刮片18的传递,通过将涂抹器末端90与雨刮片18对准,并且在施加稳定压力的同时将涂抹器末端90跨刮片18的长度擦过,以便向刮片18传递拒水剂涂料。图10C图示了附接到涂抹器末端90的可挤压小袋92。
图11A至图11E是市售涂抹器组件100的一系列照片。如图11A和图11B中最清楚示出的,贮存器102具有穿孔帽104,该穿孔帽当被向下推动时打开贮存器102并且允许贮存器102内的内容物流出。图11C是涂抹器组件100的分解图,示出了处于外壳106内的贮存器102,以及将贮存器102的内容物散布到目标表面的泡沫基底108。图11D示出了组装好的涂抹器组件100,在该涂抹器组件中,在外壳106上向下推动导致穿孔帽104刺穿贮存器102并且释放贮存器102的内容物。图11E图示了用于向刮片18涂抹拒水剂涂料的涂抹器组件100的用法。
图12A至图12D是用于向目标表面涂抹液体溶液的另一市售涂抹器。图12A示出了可卡接的加湿拭子,图12B是被挤压瓶加湿的滚筒式涂抹器。图12C示出了浸入式/拧入式顶部的刷子式涂抹器。图12D示出了流入并流经涂抹器海绵末端的填满液体的塑料管。
用于用根据本发明的某些实施例的雨刮片涂抹器来激活挡风玻璃的流程是通过在湿的、干的或干湿结合的条件下擦拭挡风玻璃以在几分钟或150个擦拭循环内达到超过60度水接触角的拒水性来实现的。在特定实施例中,拒水涂料在从雨刮片向挡风玻璃传递后的几分钟内就能发挥作用。在其他实施例中,这种程度的拒水性是在(相对于其他方面类似于本发明的雨刮片的雨刮片而言)保持90%或更高的擦拭质量的同时实现的,并同时在所擦拭的挡风玻璃表面上保持拒水性。擦拭质量通常从1到10的标度来分等级,例如,如由阿克伦橡胶研发实验室(ARDL)有限公司所定义的。因此,本发明被示出为在其清洁刮刀并将WR配方产品赋予刮片表面时提高性能不佳的雨刮片的能见度。
表1列出了可抵抗被吸收到橡胶材料中的创新性WR涂料组合物的实施例的主要成分。
表1.拒水剂成分
配料 | Wt% |
季铵型硅烷 | 5至95.0 |
聚亚烷基乙二醇 | 剩余部分 |
可选--固体润滑剂 | 0至40.0 |
共计 | 100.0 |
这里有效的季铵盐硅化合物具有下式:
[(RO)3-aSi-R2-N(R1)(R1)(R3)]X- (I),或者
(HO)2-Si(R4)-O-(R4)Si-(OH)2 (II)
其中,每次出现的R各自为C1-C4烷基、R4或H;a为0、1或2(含)的整数;每次出现的R1和R2各自为C1-C8烷基或烯基;R3为C1-C22烷基;以及X代表阴离子,并且包括F-、Cl-、Br-、I-、二价和三价阴离子,条件是与季铵阳离子形成盐;并且
每次出现的R4为[N(R1)(R1)(R3)]X-。应当理解,式(I)中存在的任何烷基或烯基基团可以是直链的或支链的。还应当理解,任何具有至少C3的烷基还可以包括侧基,该侧基用来修改溶解度和成膜特性。这里有效的侧基例示性地包括-OH、-SO4 -2或-SO3 -。
本文可操作的示例性季铵型有机硅例示性地包括:(CH3O)3Si(CH2)3N+(CH3)2C18H37Cl-、(CH3CH2O)3Si(CH2)3N+(CH3)2C18H37Cl-、(CH3O)3Si(CH2)3N+(CH3)2C18H37Br-、(CH3O)3Si(CH2)3N+(C10H21)2CH3Cl-、(CH3O)3Si(CH2)3N+(CH3)2C14H29Cl-、(CH3O)3Si(CH2)3N+(CH3)2C14H29Br-、(CH3O)3Si(CH2)3N+(CH3)2C16H23Cl-和它们的组合。
聚亚烷基二醇具有的分子量在500到5000之间;不考虑分支的程度。在一些创新性实施例中,聚亚烷基二醇具有的分子量为1600±300。
如本文所用,分子量是指质量平均摩尔质量,Mw。
创新性涂料组合物还包括可选的颗粒润滑剂。在本发明的某些实施例中,颗粒润滑剂具有大于90%的颗粒数百分比,其颗粒尺寸小于100微米,如由尺寸引导数(SGN)所确定的。在本发明的其他实施例中,100%的颗粒数百分比小于100微米。在本发明的其他实施例中,颗粒物具有的平均颗粒尺寸小于50微米。在本发明的某些实施例中,溶解形式的涂料组合物占颗粒润滑剂的总重量的1%至10%。在本发明中可操作的颗粒润滑剂例示性地包括石墨、涡轮层碳、氮化硼、硼酸以及它们的组合。在一些创新性实施例中,颗粒润滑剂仅为石墨。
针对以下非限制性示例对本发明进行进一步详细说明。这些示例并非旨在限制本发明的范围,而是突出特定创新性实施例的特性及其相对于比较例的优越性能。
示例
示例1
使用图2A中描绘的制品并且演示图1B和图2D中的方法,向氯丁橡胶-天然橡胶(CR-NR)混合的刮刀涂抹涂料组合物,并且在WR启用测试之前,有涂料的刮刀触感湿润(至少对于该示例而言)。图13示出了5次重复试验的测试结果。使用ASTM C813来确认测量,挡风玻璃上的平均水CA从启用之前的30度以下增加到150次擦拭循环之后的60度以上。这些试验是在湿的条件下执行的,以模拟恶劣的天气条件。
专利和公开中提及的说明书指示了本发明所属技术领域中的技术人员的水平。这些专利和公开通过引用并入本文,其程度与每个个体专利或公开通过引用具体和单独地并入本文的程度相同。
上述描述是对本发明特定实施例的例示,但并不意味着是对其实践的限制。以下权利要求,包括其所有等同物,旨在限定本发明的范围。
本文引用的数值范围不仅旨在列举此类范围的端值,还旨在列举涵盖在该范围内并以最后一个有效数字的单个单位变化的个体值。举例来说,根据本发明,以任意单位表示的0.1至1.0的范围也涵盖0.2、0.3、0.4、0.5、0.6、0.7、0.8和0.9;各自独立地作为范围的下限和上限值。
Claims (18)
1.一种涂料组合物,包括:
季铵硅烷,所述季铵硅烷占总重量的5%至95%;和
分子量为500至5000的聚亚烷基二醇,
其中所述涂料组合物能够涂敷到汽车雨刮片的橡胶元件上以在其上形成疏水涂层,随后通过使用涂有涂层的汽车雨刮片橡胶元件擦拭挡风玻璃,以将疏水涂层转移到所述挡风玻璃上。
2.根据权利要求1所述的涂料组合物,还包括固体润滑剂。
3.根据权利要求2所述的涂料组合物,其中,所述固体润滑剂占总重量的0%至40%。
4.根据权利要求1至3中任一项所述的涂料组合物,其中,所述聚亚烷基二醇具有的分子量为1600±300,并且占总重量的5%至95%。
5.一种用于在与挡风玻璃雨刷的刮片接触的目标表面上产生疏水膜的套件,所述套件包括:
涂抹器,所述涂抹器具有在基底上的涂抹器表面和在所述涂抹器表面上的由根据权利要求1所述的涂料组合物形成的非挥发性层,所述非挥发性层粘附于所述涂抹器表面或者从容器中涂抹到其上;
在所述基底的所述涂抹器表面中的槽或通道,所述槽或通道被构造为与所述挡风玻璃雨刷的所述刮片相配合以将所述非挥发性层赋予所述刮片;以及
用于将所述涂抹器表面与所述刮片接触以在所述目标表面上产生具有大于或等于60°的水接触角的疏水膜的说明。
6.根据权利要求5所述的套件,其中,所述涂抹器还包括用于清洁所述挡风玻璃雨刷的所述刮片的清洁槽或通道。
7.根据权利要求5所述的套件,其中,所述涂抹器还包括用于清洁所述目标表面的擦洗垫。
8.根据权利要求5所述的套件,其中,所述非挥发性层是非干性的并且能够通过擦拭从所述涂抹器表面向所接触到的表面传递。
9.根据权利要求5所述的套件,其中,所述挡风玻璃雨刷的被涂覆的刮片元件能够在干的、或湿的、或干湿结合的条件下在若干次擦拭循环之后使所述目标表面变得疏水的。
10.根据权利要求5至9中任一项所述的套件,其中,所述目标表面是挡风玻璃。
11.根据权利要求5至9中任一项所述的套件,其中,所述基底由织造或非织造材料制成。
12.根据权利要求5至9中任一项所述的套件,其中,所述基底通过水刺或熔喷形成。
13.根据权利要求5至9中任一项所述的套件,其中,所述基底由聚酯或聚丙烯制造。
14.根据权利要求5至9中任一项所述的套件,其中,所述刮片由氯丁橡胶、天然橡胶或硅树脂或它们的任何组合的材料形成。
15.一种启用挡风玻璃上的拒水剂的流程,包括:
用具有根据权利要求1所述的涂料组合物的涂抹器与挡风玻璃雨刷的刮片接触;以及
在湿的、干的或干湿结合的条件下,在几分钟或150个擦拭循环内擦拭以达到大于60度的水接触角的拒水性来启用所述挡风玻璃。
16.根据权利要求15所述的流程,所述接触还包括:
将所述涂抹器的通道或槽与所述刮片对准,并且在施加稳定压力的同时将所述涂抹器跨所述刮片的长度运行,以便向所述刮片传递所述涂料组合物。
17.根据权利要求16所述的流程,其中,所述接触还包括:将所述涂抹器的通道或槽与所述刮片对准,并且在施加稳定压力的同时将所述涂抹器跨所述刮片的长度运行,以便向所述刮片传递所述涂料组合物,同时将所述刮片擦拭干净。
18.根据权利要求15所述的流程,其中,所述涂抹器还包括擦洗垫,并且其中,所述流程还包括用所述擦洗垫来清洁所述挡风玻璃。
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EP4010402A1 (en) | 2022-06-15 |
KR20220044771A (ko) | 2022-04-11 |
AU2020324427A1 (en) | 2022-03-17 |
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