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Dibutyl Maleate (DBM)
CAS No.: 105-76-0
EC NO: 203-328-4
Molecular Formula : C12H20O4
Density (20℃): 0.9964g/cm3
Freezing point: 85℃ max
Boiling point: 280.6℃
Flash point: 140.5℃.
Chemical Properties & Typical Applications
Colourless,transparent oily liquid,b.p.280℃,freezing point -65～-80℃,viscosity 8 c.p.（20℃）,refractive index 1.444（25℃）.
Used as an interior plasticizer,may be copolymerized with monomers like vinyl chloride, vinyl acetate,styrene,etc. These copolymers are usually used in preparing coatings,films,adhesives,rubbers and fixing agent for pigments. When it used for the PVC ware,it can make ware soft,lucency,high transparence.
Specifications
| Clolurity （ Pt-Co ） ,code No. ≤ | 20 |
| Acid value,mgKOH/g ≤ | 0.15 |
| Density （ 20℃ ） ,g/cm3 | 0.995±0.002 |
| Content （ GC ） ,% ≥ | 97.0 |
| Trans content （ GC ） ,% ≤ | 2.0 |
| Flash point,℃ ≥ | 130 |
Packings
Iron drum, net weight 200kg. Kept at a dry,ventilated place. Prevented from collision and rain-attack during handling and shipping .
Due to its strong solublizing property,it may effectively plasticize polyacrylonitrile,polymethyl acrylates,which are difficult to be plasticized by other plasticizers.
Next product： Dimethyl Maleate (DMM)