{"id":55506,"date":"2025-03-06T16:37:09","date_gmt":"2025-03-06T08:37:09","guid":{"rendered":"http:\/\/www.newtopchem.com\/archives\/55506"},"modified":"2025-03-06T16:37:09","modified_gmt":"2025-03-06T08:37:09","slug":"polyurethane-hard-bubble-catalyst-pc-5-provides-excellent-protection-for-high-speed-train-components-a-choice-of-both-speed-and-safety","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/55506","title":{"rendered":"Polyurethane hard bubble catalyst PC-5 provides excellent protection for high-speed train components: a choice of both speed and safety","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
In the development of modern high-speed trains, the selection of materials and the application of technology are crucial. As a highly efficient catalyst, the polyurethane hard bubble catalyst PC-5 provides excellent protection for high-speed train components, ensuring the safety and stability of the train during high-speed operation. This article will introduce in detail the characteristics, applications and their important role in high-speed trains. <\/p>\n
Polyurethane hard bubble catalyst PC-5 is a catalyst specially used in the process of polyurethane hard bubble foaming. It can significantly increase foaming speed and improve the physical properties of the foam such as strength, heat resistance and chemical resistance. <\/p>\n
During the operation of high-speed trains, components need to withstand a variety of complex environments such as high speed, high temperature, and vibration. Therefore, the performance requirements for the material are extremely high, especially the choice of protective materials. <\/p>\n
parameter name<\/th>\n | Value\/Description<\/th>\n<\/tr>\n |
---|---|
Appearance<\/td>\n | Colorless to light yellow liquid<\/td>\n<\/tr>\n |
Density (g\/cm\u00b3)<\/td>\n | 1.05 \u2013 1.10<\/td>\n<\/tr>\n |
Viscosity (mPa\u00b7s)<\/td>\n | 50 \u2013 100<\/td>\n<\/tr>\n |
Flash point (\u00b0C)<\/td>\n | >100<\/td>\n<\/tr>\n |
Solution<\/td>\n | Easy soluble in organic solvents<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3.2 Conditions of use<\/h3>\n |