Dioctyl phthalate is an important general type primary plasticizer mainly used in the processing of PVC resins, chemical fiber resins, ABS resins and rubber. General grade DOP: widely used in plastic, rubber, paints and emulsifier industries. And plasticized PVC can be used in the manufacture of leatheroid、agricultural film、packing materials and cables. Electrical grade DOP: has excellent electrical insulating property and widely used in the production of wires and cables. Food grade DOP: mainly used in the manufacture of packing materials for food. Medical grade DOP: mainly used in the manufacture of medical and sanitary products. specification Item | Details | General grade | Electrical grade | Food grade | Medical grade | Appearance | transparent liquid without suspension | Odor | odorless or with slight odor | odorless | Purity ≥ % | 99.5 | 99.5 | 99.5 | 99.5 | Denstiy (20οC), g/cm3 | 0.983-0.985 | Acid value, mgKOH/h ≤ | 0.07 | 0.05 | 0.05 | 0.02 | Moisture, % ≤ | 0.1 | Color, (Pt-Co) ≤ | 40 | 40 | 20 | 20 | Refractive index (20οC) | 1.486-1.487 | Viscosity (20οC), mPa.s | 77-82 | Electric volume resistivity, ×10 9.m | ---- | ≥1.5 | ---- | ---- | UV absorption value (220-230nm) | ---- | 0.2 |
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