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About product and suppliers:
        Alibaba.com offers 197 isocyanate hardener products. About 15% of these are polymer, 6% are adhesives & sealants, and 5% are car paint. 

A wide variety of isocyanate hardener options are available to you, such as free samples. 

There are 115 isocyanate hardener suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 92%, 3%, and 1% of isocyanate hardener respectively. 

Isocyanate hardener products are most popular in Domestic Market, South America, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 90 with ISO9001, 31 with ISO14001, and 2 with Other certification.