polyurethane catalyst pc-5 in aviation interior materials: exquisite details that enhance passenger experience introduction: from seats to sky, the hero behind the aviation interior when we fly, our e ...

urban rail transit: a fast track connecting cities urban rail transit, as an important part of the modern urban transportation system, is like invisible links, closely connecting different areas of th ...

the rise of modern agricultural greenhouse technology: provides a warm “home” for plants the development of modern agriculture cannot be separated from the progress of science and technolo ...

polyurethane foam: the secret behind a comfortable sleep when we lie on a soft mattress and enjoy a good night’s sleep, few people will think that behind this seemingly ordinary material, there ...