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About product and suppliers:
        Alibaba.com offers 1,440 mastic sealant products. About 69% of these are adhesives & sealants. 

A wide variety of mastic sealant options are available to you, such as construction, transportation. You can also choose from silicone, acrylic, and polyurethane. As well as from hot melt adhesives, double components adhesives, and other adhesives. And whether mastic sealant is free samples, or paid samples. 

There are 1,424 mastic sealant suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Turkey, and United States, which supply 92%, 3%, and 1% of mastic sealant respectively. 

Mastic sealant products are most popular in Domestic Market, South Asia, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 435 with ISO9001, 401 with Other, and 106 with ISO14001 certification.