High boiling solvent DBE

Alternate Name: Mixed diacid dimethyl ester

Molecular Formula: CH₃OOC(CH₂)nCOOCH₃ n=2, 3, 4

Molecular Weight: 159 (mean value)

Physicochemical Property:
　This product is a kind of colorless transparent oily liquid which is compose of the dimethyl succinate, dimethyl glutarate and the dimethyl adipate; it has the sweet taste, slightly soluble in water，freezing point: -20 ℃，viscosity: 2.4cps ( 25 ℃)，refractive index: 1.4180 ( 20 ℃)and the relative density: 1.080-1.096g/ml(20 ℃ ).

Main Use:
　This product has high boiling point, low toxicity and temperate smell, may substitute the isophorone and the glycol ether chclohexanone; it has great compatibility with the polyurethane resin, the acrylic resin, the polyester resin, the epoxy resin and so on; it is a very good flow modifier, also has the ultra strong dissolving power (to have name of the multi-purpose solvent), therefore it is one kind of environmental protection cleanser and paint remover, also it is widely used in the automobile patching paint, coating (coil coating, can lacquer, electric appliance and metal coating and so on), latex paint'sfilm former and so on.

Quality Standard:

Index Name	Standard	Index Name	Standard
Ester Content%≥	99.0	Appearance	colorless transparent liquid
Moisture Content%≤	0.1	Color No. (APHA) ≤	25
Mellow Content%≤	0.2	viscosity: 25 ℃ , cps	2.4
Density( 20 ℃ g/ml)	1.080-1.096	refractive index: (20 ℃ )	1.4180
Acid Number (mgKOH/g)	0.1	Distillation Range ℃	195-230

Packaging of Products:
　Metal drum, 220kg net weight each drum.