Views: 35 Author: Site Editor Publish Time: 2020-10-19 Origin: Site
What are the requirements for the construction of one-component polyurethane waterproof coatings? Due to the advantages of the construction speed and shortened construction period of one-component polyurethane waterproof coatings, it is becoming more and more widely used in practical applications. Next, Hightop Machinery will mainly talk about its construction requirements!
The basic requirement for the construction of one-component polyurethane waterproof coating is that the base layer is flat and dry. For unevenness or a deformation joint of the base, the crack must be leveled with cement gauze, and a connecting pipe with the base must be firm for sanitary facilities, the joints must be tight, and the end must be smoother. The phenomenon of loosening is allowed.
The construction coating film of one-component polyurethane waterproof coating requires careful scraping. The coating film construction must be scraped three times. After the first pass is cured for 12-24 hours, the second brushing is performed at the same time. One direction of the scraping is perpendicular to the first coating direction, and the third pass is If a rigid protective layer is used on the coating film, in order to increase the adhesion between the waterproof layer or the rigid protective layer, generally, when the coating film has not been completely cured, a sparse surface is sprinkled with clean sand After the coating film with sand particles is cured, the protective effect of construction is carried out.
Pay attention to the additional waterproof layer in the construction of one-component polyurethane waterproof coating. Add a waterproof layer at the yin and yang angles, as well as the roots and cracks.
The above is about the construction introduction of one-component polyurethane waterproof coating. For more information on polyurethane, please continue to pay attention to the polyurethane manufacturer Hightop Machinery.
聚氨酯发泡机 仓库室内保温防冷凝水 如何使用聚氨酯发泡机来为仓库进行室内保温,并且防止冷凝水的出现呢? 我们需要了解到仓库的保温和防冷凝水两个需求。 仓库在冬季往往面临着室内外温差大的问题,导致室内空气中的水蒸气凝结成冷凝水,聚氨酯发泡机能够有效的保温和防止水蒸气的凝结。 其次,在了解具体的应用方案前,我们还需要知道如何选择合适的聚氨酯发泡机。选择时应该考虑到机器的效率、稳定性、易用性和维护成本等因素。 最后,为了确保仓库的保温效果和防冷凝水效果,我们需要对聚氨酯发泡机进行合理的使用和维护。在使用过程中,要遵循操作规程,避免违规操作,并且定期对设备进行检查和维护。 通过以上方法
On January 11, the CNMC-E3 polyurethane spraying machine was loaded in the industrial park and will be exported to Spain. CNMC-E3 polyurethane spraying machine is widely used in industrial maintenance, tunnels, subways, roadbed waterproofing, foam film and television props production, pipeline anti-
Hey,friends!Can you believe it? 2025 is just around the corner! I wanted to reach out and send you my happiest wishes for the upcoming year.Our time working together this past year has been so much fun, and we've overcome challenges and celebrated victories side by side. I'm really looking forward t
Recently, the Department of Commerce of Shandong Province released the list of “Key Cross-border E-commerce Entities to be Cultivated in Shandong Province in 2024”, and Shandong Hightop Group has been successfully selected for the list due to its outstanding performance in cross-border e-commerce an
Solar hot water pipe casing insulation is a sandwich structure composite insulation pipe, which is composed of an inner PPR hot water pipe, an outer PVC pipe and a central polyurethane foam insulation layer. Polyurethane insulation pipe is a kind of insulation pipe that transports hot water from the
Polyurethane elastomers are typical multi-block copolymers, where the molecular chain consists of flexible chain segments with a glass transition temperature below room temperature and rigid chain segments with a glass transition temperature above room temperature. The oligomer polyol constitutes th
Cold storage spray polyurethane focuses on the overall seamless condition after spray foaming. Polyurethane has good density, insulation and cold resistance. It is basically a closed cell structure. It not only has excellent thermal insulation properties, but also has good resistance to freezing and
In order to select the shrinkage rate of large cast polyurethane elastomer products more accurately, the influences of process conditions, environmental factors and product structure on the shrinkage rate were systematically investigated, and the change curves of shrinkage rate with time were measur
On June 8, the CNMC-A25 polyurea spraying machine produced by Hightop Group was loaded in Hightop Group Industrial Park and will be exported to Italy. CNMC-A25 polyurea spraying machine is widely used in industrial maintenance, tunnel, subway, roadbed waterproofing, foam film and television props pr
On May 27th, the CNMC-E3 polyurethane spraying machine produced by Hightop Group was loaded in Wente Industrial Park and will be exported to the Italy. CNMC-E3 polyurethane spraying machine is widely used in industrial maintenance, tunnel, subway, roadbed waterproofing, foam film and television pro