Core Points - The Ministry of Ecology and Environment has issued a draft announcement to prohibit the use of HCFC-141b as a foaming agent in the production of polyurethane products, with specific timelines for compliance [1][2] - The prohibition will take effect in two phases: first for certain polyurethane products starting January 1, 2026, and then for spray polyurethane foam products starting July 1, 2026 [1][2] Summary by Sections - **Prohibition Timeline** - From January 1, 2026, the production of combination polyether and polyurethane products using HCFC-141b as a foaming agent will be banned, excluding spray polyurethane foam products [1] - From July 1, 2026, the production of spray polyurethane foam products using HCFC-141b will be prohibited [2] - **Product Definition** - Spray polyurethane foam products are defined as polyurethane foam materials that are sprayed on-site and possess thermal insulation and waterproof functions, as specified in the attached standards [2] - **Enforcement and Compliance** - Environmental authorities at all levels are tasked with ensuring that companies comply with the new regulations and effectively eliminate HCFC-141b from the polyurethane foam industry [2] - Companies that violate these regulations by using HCFC-141b will face legal penalties from environmental authorities in conjunction with relevant departments [2]