Zinc Acetylacetonate
Acetylacetone zinc (ZAA for short), English zinc (II) acetylacetonate, molecular shape method C10H14ZnO4, melting factor 129-133 ℃, white crystalline powder at room temperature, without problems soluble in methanol, attribute odor, secure property, effortless to react with oxidants. This product is the most normally used warmness stabilizer in the components of polyvinyl chloride, and is additionally used as a warmness stabilizer for halogenated polymers such as challenging PVC, in mixture with stearyl benzoyl methane and dibenzoyl methane( β diketone has a extensive synergistic effect. In addition, it is additionally used as a catalyst, resin crosslinking agent, resin hardening accelerator, resin and rubber additives, forming agent for terrific conductive films, warm wire reflective glass films, obvious conductive films, etc. It is an environmentally pleasant product that replaces lead containing additives. Acetic acid cracking system is adopted in industry. With acetic acid as uncooked fabric and triethyl phosphate as catalyst, ethylene ketone is generated via cracking below excessive temperature and vacuum, and then crude acetylacetone zinc is received by way of absorption and conversion of acetone. After tower fractionation and refining, the fee content material is greater than 98%.
Physicochemical properties: Acetylacetone zinc is a white powder with a attribute odor, secure properties, and convenient to react with oxidants. Melting factor 129-133 ℃. Easily soluble in methanol.
Acetylacetone zinc can be used as an additive, inclusive of halogenated polymers, mainly polyvinyl chloride. It is the most usually used warmness stabilizer in the method of agents, and is additionally used as a catalyst. It can additionally be used as a resin crosslinking agent, resin hardening accelerator, resin and rubber additive, as nicely as a forming agent for wonderful conductive skinny films, warm wire reflective glass films, obvious conductive films, etc. It is an environmentally pleasant product that replaces lead containing additives.
Melting Point | 124-126 °C |
Boiling Point | 129-131 °C (10 mmHg) |
Thickness | 1.544[at 20℃] |
Vapour Tension | 0Pa at 25℃ |
Storage Condition | Store below +30°C. |
Solubility | soluble in Methanol |
Acidity Coefficient (pKa) | soluble in Methanol |
Shape | Powder |