Adipic Dihydrazide (ADH)

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Product Description:

Product introduction:

It is an environmental friendly product for the coating industry. ADH is a crosslinker of waterborne acryl emulsions. It is also useful as an epoxy resin hardener and a formaldehyde scavenger.
ADH reacts very rapidly with ketone groups. For example, it reads easily with ketone groups of Diacetone Acrylamide or aldehyde group of formaldehyde.

In addition, ADH also reacts with the epoxy group like an amino compound.

Physical and chemical index

Item

Specification

Appearance

white powder

Purity

99.0% min

Loss on drying

0.5% max

Melting point

177-185 oC

Fe

0.0005% max

Sulfates

0.003% max

Chloride

0.005% max

Application:

Room Temperature crosslinkable waterborne coatings:

Acrylic emulsion comprising acrylic monomer and Diacetone Acrylamide.

Crosslinks with amino groups of ADH very rapidly. The coatings has the very excellent water resistance;

Formaldehyde scavenger:

ADH reacts with formaldehyde and prevents volatilizing of formaldehyde in the air.

Epoxy resin hardener:

ADH reacts with epoxy resin at high temperature and is useful for power coatings;

Reforming of plastic;

Fiber processing.


Packing:

20KG fibre drum or carton box.

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Additive color theory is generating a mix of with emitted light as opposed to subtractive color which is mixing colors by reflecting light. The customary additive colors are red, green and blue, which are chosen to represent a range of colors that fool the color receptors in the eye into perceiving all possible mixes of colors. An example the customary R G B color set doesn't include any yellow, but the combination of red and green stimulates the eyes sensors in the same way that true yellow light would.
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>There are no additives added to any honey I know of. First of all, there is so much sugar in the honey that there wouldn't be any water available to dissolve chemicals into and the only thing that is really done to honey is to pasteurize it (heat treat it). Most bugs will not grow in high solids like that due to osmotic pressure, the rest are killed by pasteurization and that means no additives are needed.
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Is a seasoning.

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