What is epoxidized soybean oil used for?
What is epoxidized soybean oil used for?
TCC’s epoxidized soybean oil (ESO) is used as a plasticizer and stabilizer in plastic materials, especially PVC and its copolymers to keep these plastics soft and pliable. The chemical is also used as a pigment dispersing agent and acid/mercaptan scavenging agent as well as an epoxy reactive diluent.
Is epoxidized soybean oil toxic?
ESBO has low toxicity by the dermal route.
Is epoxidized soybean oil edible?
Epoxidized soy bean oil (ESBO) was found to be toxic for rats, but the toxic constituent is unknown. Hence use of an epoxidized edible oil virtually free of linolenic acid would be inconspicuous in our diet.
How is epoxidized soybean oil made?
Epoxidized Soybean Oil (ESO) is produced from one of the most readily available and lowest-cost vegetable oils in the world. ESO is produced through the oxidation of high iodine value unsaturated soybean oil with hydrogen peroxide and organic acids such as acetic acid or formic acid.
How is epoxidized soybean oil synthesized and polymerized?
Epoxidized soybean oil (ESO) and epoxidized castor oil (ECasO) were synthesized and polymerized via thermally induced ring-opening reaction initiated by a cationic latent thermal catalyst, N -benzylpyrazinium hexafluoroantimonate (BPH, 1%) [129]. The reaction is carried out at 1% of BPH load and at a temperatures of 110–150°C for 4 h.
What kind of epoxide is in soya bean oil?
Soybean oil epoxide, contains 4,000 ppm monomethyl ether hydroquinone as inhibitor PubChem CID 71306824 Structure Find Similar Structures Chemical Safety Laboratory Chemical Safety Summary (LCSS Molecular Formula C57H98O12 Synonyms ESBO Epoxidized soya bean oil 8013-07-8
How is epoxidized soybean oil substituted for acrylic acid?
The reaction of acrylic acid with epoxidized soybean oil occurs through a standard substitution, as can be seen schematically in Figure 15.5. Although the reaction of epoxidized soybean oil with acrylic acid is partially catalyzed by the acrylic acid, the use of additional catalysts such as tertiary amines or organometallic catalysts is common.
What are the properties of vikoflex epoxidized soybean oil?
At the same time, Vikoflex®7170 epoxidized soybean oil functions as a true polymeric type plasticizer by adding flexibility and retarding volatilization, extraction, and migration due to its high molecular weight. tyPical Physical ProPerties