Adipic acid dihydrazide CAS 1071-93-8
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Product Description
Product Details
Introduction
Adipic acid dihydrazide is also known as dihydrazide. The pure product is white crystals, easily soluble in water, and toxic. It is mainly used as epoxy powder coating curing agent and coating additives, metal deactivators and other polymer additives and water treatment agents. It is a bifunctional cross-linking reagent, specifically used for aldehydes to generate relatively stable hydrazone links. It can be used as a protein drug carrier after cross-linking with sodium hyaluronate. It plays a cross-linking role with diacetone acrylamide in the cross-linking of water emulsions and water-soluble polymers. It can also be used as an indoor formaldehyde adsorbent and intermediate raw material.
Physical indicators
| Item | Unit | Standard value |
| Appearance | White powder | |
| Melting point | ℃ | 177-183 |
| Content | % | ≥99.0 |
| Fe | % | ≤0.0005 |
| Sulfate | % | ≤0.003 |
| Chloride | % | ≤0.005 |
| Dry decrement | % | ≤0.3 |
Application
Adipic acid dihydrazide (ADH) is a high melting point powder compound, which is obtained by the reaction of organic acid and hydrazine. It can be used as a latent curing agent for epoxy resin (EP). The coating film of powder coating made with EP/SPH as the binder system has very excellent flexibility, water resistance, weather resistance, corrosion resistance, insulation and decorative properties. At home and abroad today, it is an indispensable latent curing agent, especially for the manufacture of excellent high-temperature fast-solidification heavy-duty anti-corrosion powders and oil pipelines, aerospace, aviation fuel and other fields. It is also very ideal in increasing the strength of epoxy powder and glass fiber reinforced plastic products. Especially in combination with diacetone acrylamide (DAAM), it can be made into high-performance water-soluble coatings.

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