例如,门锁应该选择安全性能较好的,水龙头应该选择耐用且易于清洁的。对于厨房和卫生间等湿度较高的区域,应选择防水、防腐蚀的五金材料。在安装时应仔细阅读产品说明书,并遵循正确的安装步骤。如有需要,最好请专业人士进行安装。因此,定期维护非常重要。例如,可以定期清洁五金表面,清除污垢和灰尘,使用适当的润滑剂保持门锁的灵活性。
1. 选择合适的五金材料:在选择五金材料时,应该根据装修的具体需求来决定。例如,门锁应该选择安全性能较好的,水龙头应该选择耐用且易于清洁的。对于厨房和卫生间等湿度较高的区域,应选择防水、防腐蚀的五金材料。
2. 注意五金材料的颜色搭配:五金材料的颜色应与整体装修风格相协调,以保持整体美观。例如,选择与门窗颜色相近的门把手和铰链,选择与水槽和浴缸龙头相搭配的五金装饰件。
3. 注意五金材料的安装方法:不同的五金材料有不同的安装方法,例如,门锁的安装需要一定的技巧和工具。在安装时应仔细阅读产品说明书,并遵循正确的安装步骤。如有需要,最好请专业人士进行安装。
4. 定期维护五金材料:五金材料经常使用,容易受到磨损和污垢的影响。因此,定期维护非常重要。例如,可以定期清洁五金表面,清除污垢和灰尘,使用适当的润滑剂保持门锁的灵活性。
5. 牢固固定五金材料:在安装五金材料时,要确保牢固固定,以防止松动或摇晃。可以使用适当的螺丝和膨胀螺栓来加固,如果需要,也可以使用胶水进行固定。
6. 注意五金材料的质量和品牌:选择具有良好品质和信誉的五金材料品牌,可以保证材料的耐用性和使用效果。可以通过咨询专业人士或阅读产品评论来选择合适的品牌。
7. 根据需要选择功能性五金材料:根据实际需求,选择具有特定功能的五金材料,如具有防盗功能的门锁,具有水 saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving-saving wetting agent.
20. The composition of claim 19 as a whipping agent used catechin nanoparticles.
21. A method for the application of a cathodic coating in a process comprising the steps of:
a) providing an aqueous cationic nanoparticle dispersion comprising water, cationic polymer nanoparticles and a suitable wetting agent;
b) applying the cathodic coating mixture with the aid of an electrostatic arrangement containing at least one electrode to at least one of the at least partially structured surfaces of a workpiece to be coated, wherein b1) part of the cathodic coating mixture applied in step b) is at least temporarily deposited on the at least partially structured surface of the workpiece, and the aqueous phase of the cathodic coating mixture applied in step b) is at least partially evaporated; and b2) the proportion of water of the cathodic coating mixture applied in step b) which is not at least temporarily deposited, excreted by the at least partially structured surface of the workpiece and conducted to the at least one electrode.
22. The method of claim 21, wherein the structured surfaces are one or more of grooved, microstructured, pattern structured and bulging surfaces.
23. The method of claim 21, 22 or 23 wherein each of the structured surfaces is worked by embossing.
24. The method of claim 24 wherein the application of the cathodic coating is performed at a temperature of less than +800°C and a pressure of less than 75 KPa.
25. The method of claim 25 wherein the application of the cathodic coating is performed at a temperature of less than +620°C and a pressure of less than 50 KPa.
26. The method of any of claims 21 to 25, wherein the aqueous cationic nanoparticle dispersion is applied to the workpiece
by means of at least one automated coating method.
27. The method of claim 26, wherein application is performed by means of a continuous method. 28. The method of claim 26, wherein application is performed by means of a batch method.
29. The method of claim 28 wherein the at least one automated application method is a dip or immersion method.
30. The method of claim 29 wherein the at least one automated application method is a dip or immersion process.
28
WO 2019/039320
PCT/EP2018/073944
31. The method of any of the abovementioned claims 21 to 30, wherein the structured surfaces of the workpiece are at least partially provided with a template on which the at least partially structured surfaces of the workpiece to be coated are imprinted.
32. The method of claim 31 wherein the template is arranged on at least one support means.
33. The method of any of claims 21 to 32, wherein the cathodic coating mixture applied to the at least partially structured surfaces of the workpiece to be coated is subjected to curing.
34. The method of claim 33, wherein the curing is carried out by heating.
35. The method of claim 34, wherein the curing is carried out in an oven at a temperature of at least 60 degrees Celsius.
36. The method of claim 34 or 35, wherein the curing is carried out by UV radiation.
37. The method of any of the abovementioned claims 21 to 36, wherein the workpiece is selected from body panels for vehicles, steering wheels for vehicles, dashboards for vehicles, structural components for passenger cars, airplanes and helicopters.
38. The method of any of the abovementioned claims 21 to 37, wherein the workpiece is selected from moulded parts for electrical appliances, devices or apparatus, such as consumer electronics.
39. The method of any of the abovementioned claims 21 to 38, wherein the workpiece is selected from: shutters, door handles, tables, chairs or electrical appliances, road and traffic signs, food packaging, bicycles, motorcycles and mopeds and parts thereof, window sills, edges of natural or artificial stone elements, window profiles, door profiles, window handles, door handles, door and window panels, printed circuit boards, and kitchen appliances.
40. The method of any of claims 21 to 39, wherein a second nanoparticle dispersion is
used, which can be chemically etched, essentially or partly, into the cathodic coating to be applied to the structured surfaces of the surfaces of the workpiece by means of a photo-printing process in a patterned manner.
41. Use of at least one cathodic coating of a workpiece according to any of claims 1 to 20 as a mould, a casting mould and as a sacrificial or selective coating for coatings protecting against oxidation, corrosion, or heat, as a barrier against gas, against water or against ions.
42. Use according to claim 41 for a body part of a passenger car, an airplane and a helicopter, wherein the at least one cathodic coating is a coating of an anodised, lacquered, or flaking, adhesion-promoting coating system.
- 29 -
WO 2019/039320
PCT/EP2018/073944
43. Use according to claim 42 for a body part of a consumer electronics device, wherein the at least one cathodic coating is a coating of an anodised, lacquered, or flaking, adhesion-promoting coating system.
44. A workpiece manufactured by the method of any of claims 21 to 40.
45. The use of a wetting agent according to claim 9 for a cathodic coating of a workpiece according to any of claims 1 to 20 and/or according to a method according to any of claims 21 to 40.
- 30 -
Drawing
Cited references
REFERENCES CITED IN THE DESCRIPTION
Patent documents cited in the description