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DIBENZOYLMETHANE DBM-83

Categories：

PVC heat stabilizer

Light white color,buff crystalline powder. Dissolve in organic solvents like chloroform ,Ether, dimethylbenzene, methylbenzene, sodium hydroxide solution etc. and little in Ethanol, water. 

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Product Details:

Light white color,buff crystalline powder. Dissolve in organic solvents like chloroform ,Ether, dimethylbenzene, methylbenzene, sodium hydroxide solution etc. and little in Ethanol, water. 

Ategory:Organic raw material/carboxylic acid/acy

Alias: Dppd-H; DBM; 1,3-Diphenyl-1,3-propanedione; 1,3-Diphenylpropane-1,3-dione; (2Z)-3-hydroxy-1,3-diphenylprop-2-en-1-one

CAS NO.:120-46-7

EC NO.:204-398-9

Molecular weight:224.2546

Product specification:

Appearance

White or light yellow crystalline powder

Assay

≥99%

Melting point

76~80℃

Volatiles Content

≤0.5%

Ash Content

≤0.1%

Product Application:

It is widely used in medical, food packaging and other non-toxic transparent PVC products (e.g. PVC bottle, plastics sheet, transparent film etc.).

The new environmental-friendly substance of β-diketone, is used mainly as auxiliary materials of Ca/Zn Heat Stabilizer in PVC,be good at inhibiting the initial colouring , no zinc burning . DBM-83 is the most used β-diketone.

Key words:

Thermoplastic elastomers

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Dibutyltin dilaurate (DBTDL)

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