Polyurethane construction sealant polyurethane sealant manufacturer, polyurethane construction sealant is a single component, room temperature curing polyurethane adhesive with excellent scalability, cured to form a high strength polyurethane sealant materials, anti-aging, anti-vibration fatigue resistance elastomer temperature, non-corrosive, excellent performance, and my company is specialized in producing sealant manufacturers, honed through 20 years of polyurethane sealant, professional focus, some users may use sealant methods cause some unprofessional errors, the following by Our expert to introduce the use of sealants under the basic steps to ensure that their best performance. Before using the sealant will need to be pretreated polyurethane sealant formulations, namely the substrate surface must be clean, dry and free of grease. Most of the substrate surface without special pre-treatment, a small amount of adhesive ineffective materials such as: PP, PC, PTFE, etc. to be primer treatment, and then access the appropriate uniform sizing coated on the surface to be bonded, When smooth with a spatula and treated as quickly as possible, and finally cured, the product moisture cure at room temperature, the relative humidity is higher than 30%, will accelerate the cure. Details of which work well in accordance with the above steps to ensure the best performance sealant. Building polyurethane sealant | Shandong Austria too (certified) | polyurethane sealant provided by Austria too Ltd. Shandong. Shandong Austria too Ltd. (www.shandongaotai.com) is Dezhou, PU products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shandong Austria too leadership with the staff warmly welcome all inquiries negotiations to create Shandong Austria too a better future.