It is one kind of chemical auxiliary for food packing, it can be used in all PVC materials,, including food Packing, medicinal a

Index name	First grade	Qualified product
Chroma (Pt-Co) ≤	150	200
Acid value mgKOH/g ≤	0.50	0.60
Flash point (open) οC ≥	280	270
Iodine value % ≤	6.0	8.0
Epoxy value % ≥	6.0	5.5
Density (ρ20 oC) g/cm3	0.985-0.995
Loss on heat % ≤	0.30	0.50
Heat stability ( 177οC×3h)	95%	90%

 Dosage : It can work with polyester plasticizer to lower the migration of polyester plasticizer, or work with metal heat stabilizer,. Its compatibility is similar to DOP and its politicizing effect is better than DOP, thus it can improve quality and lower the cost. For soft products, the dosage is 5 to 10 portion. In special condition, the dosage is 10 to 30 portion. It can be used as substitute of plasticizer, stabilizer and lube partly . Storage : storage period is 2 years in normal condition.

Epoxidized soybean oil