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About product and suppliers:
        Alibaba.com offers 91 isocyanate hardener products. About 28% of these are polymer, 14% are coating auxiliary agents, and 13% are leather auxiliary agents. 

A wide variety of isocyanate hardener options are available to you, such as synthetic resin and plastics, synthetic fibers, and pharmaceutical intermediates. You can also choose from free samples. 

There are 89 isocyanate hardener suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 88%, 4%, and 2% of isocyanate hardener respectively. 

Isocyanate hardener products are most popular in Domestic Market, Eastern Asia, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 72 with ISO9001, 30 with ISO14001, and 2 with Other certification.