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Ester of epoxy fatty acids EST

Properties: At normal temperature, the product is a light yellow or yellow oily liquid. It will be solidified when temperature is under 15°C. It is soluble in chloroform, aether, ketone, benzene, and higher alcohols, and insoluble in water. It is the plasticizer and stabilizing agent of polyvinyl chloride. Owing to its special epoxy group, it has good heat stability, resistance to elements, and light stability. Moreover, it has good compatibility with PVC and fast curing speed. Its curing temperature is lower than DOP and it has high plasticization efficiency. It also has good lubricity, which can improve the serviceability of batch. If a certain proportion of the product is added into another product, the former one can keep the latter pliant and more lucidus and prolong its operational life. The usual proportion is 5-10 portions.

Specification: In accordance with Q/THG 012

Product Category
Index name
EST1 EST2 EST3 EST4 EST5 EST6
Appearance light yellow or yellow transparent oily liquid, or frozen condition in winter
Epoxide number, % 3.5 3.0 2.5 2.0 1.0 4.0
Acid value, mgKOH/g ≤ 0.60
Density, (20℃)(g/cm3) 0.910-1.120

Uses: Widely used in all kinds of PVC film, leatheroid, cable materials, spout for agricultural use and fire house, etc. Also used in rubber products.

Packing: Net wt. 180kgs metal pail or following your demands.

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