Polatom - Radioisotope Centre - Polish producer of radioactive materials for: medicine, science, industry, environmental protection. PQ Corporation - Global producer of silica-based inorganic chemicals that includes sodium silicate, potassium silicate, silica gel, hollow microsphere, zeolite, molecular sieve, catalyst, and fine glass sphere. Peters Chemical - Sell calcium oxide, calcium hydroxide, lime, limestone, calcium clhoride, ice melters, airport deicers, urea, potassium chloride, lime kiln dust and fertilizers. Purification Technologies, Inc. - Provides ultra high purity solvents, solvent containers and dispensing systems. Performance Process, Inc. - Providing industry with custom formulated defoamers technology. Technology that behaves predictably every time, in harsh environments. PHT International, Inc. - Manufacturers and suppliers of high purity chemical intermediates. Purac - The world's largest and most experienced producer of natural lactic acid, lactates, lactitol, lactides and polylactides. Proviron - Chemical manufacturing company active in the field of speciality chemicals, both as producer and toll manufacturer. Power Chemical Silicone - PC Silicone supplies silane fluids, coupling and crosslinking agents, from China. Perstorp AB - Supplier of products for the engineering and construction industries, such as polyols, performance chemicals and resins. PolexChem - Industrial chemical company specialized in petrochemical polyurethane raw material production for shoe sole and slippers sector. Manufacturer of polyurethane systems (system aus) and their components (polyester resin, poliol, prepolimer, and catalyst systems.) Pax Chemicals - Manufacturer of speciality chemicals. Polysciences, Inc. - Company background, product information and specifications. Manufactures materials for research institutions, medical devices, and industrial chemistry and engineering applications.