Product Introduction
The purity of 4,4 '- diaminodicyclohexylmethane in Wanamine HMDA is more than 98%, and it is colorless or light yellow transparent liquid with ammonia smell at normal temperature.
Product use
Wanamine HMDA is mainly used in epoxy curing agent, and also widely used in coatings and polyamide materials.
Item Spec
Purity ≥98.0%
Purity of trans-trans: 15－24％
Color（APHA） ≤30
Water content ≤0.1%
Package specification
200-litre packaging barrel.
Precautions for storage (use)
Wanamine HMDA should be stored in a cool and ventilated place and away from kindling and heat sources; Prevent direct sunlight and keep the container sealed; It shall be stored separately from oxidant, isocyanate (ester), peroxide and strong acid, and shall not be stored in mixed storage. It shall not be stored in active metal containers, and freezing is prohibited. Provide fire fighting equipment of corresponding types and quantities. The storage area shall be equipped with leakage emergency treatment equipment and appropriate storage materials. The product may be partially crystallized and phase separated at low temperature. If the above situation occurs, the product needs to be heated at a temperature of 38 ℃ - 60 ℃ for about 1 hour until the product becomes clear.
quality guarantee period
From the date of delivery, the product can be stored under the specified storage conditions for 24 months. Keep away from heat and damp environment during storage.
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