plastic sealing materials not for building purposes, namely, polyurethane foam for use in sealants for engine filters, home appliances, office automated machines, and cosmetics, such as filters for car air-conditioners, fleece covered air elements, air permeable barrier for charcoal canister, bags for collecting copy machine toner, computer cooling equipment, painting booths, air-conditioner, head phone ear pads, microphone covers/wind screens, eye shadow applicators, cosmetic puffs, paint rollers, cleaning sponges, screens for face mask, cold compress, sewage treatment machine, washing machine, and hairdryer; plastic sound proofing materials not for building purposes; rubber sealing materials not for building purposes, namely, sealants for car door speaker, car radiator, window dam, car side door mirror, lighting fixture backing unit, filler for window frame, outdoor unit air conditioner, refrigerator, control panel for bath, U-groove joints, sound insulating wall, and vending machine; rubber soundproofing materials not for building purposes; plastic semi-worked products, namely, sealant foams activated with carbon and ceramic material, for use as material in filters for air purifiers and photo copiers, casting non-ferrous metals, diesel engine exhaust filters, and catalyst reactive filters; plastic sealing materials for building purposes; rubber, namely, acrylic rubber and asphalt-based rubber; plastic sealing materials for building purposes; plastic soundproofing materials for building purposes; rubber sealing materials for building purposes; rubber soundproofing materials for building purposes