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hardener |
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hardener [′härd·ən·ər] (metallurgy) A master alloy added to a melt to control hardness. (organic chemistry) Compound reacted with a resin polymer to harden it, such as the amines or anhydrides that react with epoxides to cure or harden them into plastic materials. Also known as curing agent. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| has announced a 3% price increase for all of its master alloys, including grain refining rod, ingot hardeners and all specialty products, effective for all new orders on or after Nov. Conventional polyurethane coatings with a medium solids content often use a favorable combination of hardeners derived from two different diisocyanates. Special Permacolour dry-shake colour hardeners and release agents were developed for the project by Creative Impressions as the final appearance had to blend in with a wide variety of surroundings. |
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