The Digital Implementation of What We Have Learned about Learning in General Chemistry

Polyurethane chemistry is certainly more complex than of any other plastic material, however this fact also presents endless opportunities to create materials

Some applications in oil refining/chemical/petrochemical facilities are a challenge for even the most experienced and knowledgeable engineers. Take this sponsored webinar to discover unique solutions.

Compared with sewage and waste gas, the regulation and control of hazardous waste started late in China. However, with gradual improvements made to the system of sewage and waste gas regulation, the central government has been devoting greater efforts to strengthen the supervision of hazardous waste, introducing and revising a series of relevant regulations and policies. Due to frequent regulatory updates, uncertainties of policy orientation, and regional differences in supervision and law enforcement, enterprises may be confused about specific management requirements, which adds to the difficulty of compliance.

HR foams have been around for many years , they were however mostly limited for use in high end furniture . This has changed and they are now being increasingly used in foam mattresses as a comfort layer.