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Drapex 39
Soya oil
Epoxidized soyabean oil
Drapex 39 is an epoxidised soya bean oil, slightly yellowish, medium viscosity liquid with typical odour and FDA approved.
Drapex 39 is a non-toxic co-stabiliser used in rigid (based on calcium/zinc stabilisers) and plasticised PVC (stabilised with metal soaps) and other chlorine containing polymers.
Drapex 39 markedly improves the weatherability of PVC articles and acts as internal lubricant and plasticiser.
Appearance clear, yelllowish liquid
Acid number: <=0,6 mg KOH/g
Iodine number: <= 6,0 g I2/100 g
Oxirane Oxygen: 6,20 - 6,70 %
Refractive Index @ 20'C(72'F): 1,4720 - 1,4750
Color (Gardner): <=3
Dynamic viscosity at 20'C (72'F): 540 - 660 mPa*s
Density at 20'C (72'F): 0.993 - 0.997 g/ml
Industrial field others
Witco Corp/Polymer Additives Group
Phone 903-938-5141
Fax 903-938-2647
Homepage -
E-mail
Address Bussey Rd., PO.Box 1439, Marshall, TX 75671-1439
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