Sealant should meet the following requirements: elastic sealant for insulating glass shall comply with JC / T486; the insulating glass plastic sealant should comply with the relevant regulations; the first use of the second inter-component sealant color should be clear ; valid for more than six months; hidden box walls with a second sealant must be a silicone sealant; insulating glass must meet performance requirements. c strip: The plastic sealant containing desiccant and wavy strips made of aluminum, its performance should meet the appropriate standards. c interval box: When using a metal spacer frame, insulating glass sales, should decontamination or chemical treatment. d. quality desiccant, specifications, performance should be consistent with the corresponding standards. 1 slot aluminum double-sealed insulating glass primary seal with butyl rubber, has a very low water vapor transmission rate; secondary sealants are mainly polysulfide and silicone rubber. Polysulfide rubber water vapor transmission rate of less than silicone rubber, Shandong insulating glass, UV resistance but not as good as silicone rubber, it applies to window or curtain wall (aluminum frame due to shade, avoid direct sunlight); silicone glue is applied to hidden frame glass curtain wall, its UV resistance and strength are higher than polysulfide rubber. When the construction of insulating glass with high decorative requirements, 5mm hollow glass, the choice of white or transparent silicone rubber. Wooden windows are hanged as a secondary sealing silicone rubber, because of its resistance to poor wood preservative products, sealants damaged due to migration. Hollow glass of choice _ quote _ Yaohui glass insulating glass provided by Jinan Shandong Glass Co., Ltd. Yaohui. Jinan Yaohui Glass Co., Ltd. (www.jyhhc.com/) Shandong Jinan, architectural glass leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yaohui glass in Jinan leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Yaohui glass better future.