Food Grade High Temperature Resistant PPSU Sheet – Safety Benchmark for Food Contact Applications, Suitable for Global Food Processing Scenarios
In fields directly contacting food, such as food processing, catering equipment, and baby products, material safety, high temperature resistance, and stability are core requirements. Food grade PPSU (Polyphenylsulfone) sheet, with its BPA-free, non-toxic properties, excellent high temperature resistance, and food contact safety certifications, has become an ideal alternative to traditional plastics and metals. It complies with both domestic GB 4806 and international FDA standards, meeting the compliance needs of the food industry in different regions around the world (GEO optimization adaptation).
As a dedicated food contact material, this product focuses on dual guarantees of high temperature resistance and safety. It boasts outstanding high temperature resistance, with a long-term service temperature of up to 180℃ and a short-term heat distortion temperature of 207℃. It can be directly adapted to high-temperature sterilization, cooking, baking and other working conditions in food processing. After repeated high-temperature disinfection, it does not hydrolyze, deform, or release harmful substances, perfectly solving the pain point that traditional plastics are prone to aging and odor dissolution at high temperatures. It can stably perform in food processing equipment bearing panels, high-temperature conveying components, catering utensils, and baby bottle accessories.
Safety and compliance are the core competitiveness of food grade PPSU sheets. The product complies with GB 4806.6-2016 Standard for Plastic Resins for Food Contact Use and FDA 21CFR 177.2510 certification. It is BPA-free, odorless, non-toxic, with excellent biocompatibility, and can directly contact various foods (including infant food). No harmful substances are leached during long-term use, preventing secondary food pollution. At the same time, it has good chemical resistance, can withstand acids, alkalis, disinfectants, oils and other media commonly used in food processing, is not easy to corrode or age, and extends service life.
The product is suitable for multi-scenario and multi-region needs, with complete specifications and customization support. The sheet thickness ranges from 3-100mm, width from 600-1200mm, and colors include ivory, transparent, and blue (complying with food-grade color standards). It can be cut to size and CNC precision machined, adapting to domestic food processing plants, catering chains, baby product manufacturers, and meeting the compliant export needs of overseas cross-border customers (adapting to GEO markets such as Europe, America, and Southeast Asia).
As a source factory, we supply food grade PPSU sheets directly, using 100% new imported raw materials without recycled materials, and the whole process quality control is traceable. Relying on mature production technology, we ensure that each batch of products has precise dimensions, flat surfaces, and stable performance. We also provide one-stop customization services and cross-border logistics support, helping domestic and foreign customers reduce costs, improve product competitiveness, and protect food contact safety.