Diethyl phthalate (DEP) is a phthalate ester, namely the diethyl ester of phthalic acid. It is a clear substance that is liquid at room temperature and is only slightly denser than liquid water. It has a faint, disagreeable odor and can be transferred from the plastics that contain it.
Prestige looks at a popular price. A popular choice for sports clubs, soft enamel is a durable, high quality pin that lends itself to enhancements such as spinners, blinkers and danglers. Itâs perfect for simple yet bold designs, with separate areas of bright color.
Enamel â the hard, outer layer of your teeth â is made of minerals like calcium phosphate. Enamel is harder than your bones. In fact, it's the hardest substance in your whole body. However, unlike your bones, your enamel doesn't contain any living tissues. Dentin is the tissue underneath your enamel.