1 Xylazine is usually administered in a clinic or hospital setting. 2  For sedation in dogs and cats, xylazine is dosed at 0.25 to 0.5 mg per pound (0.5 to 1 mg/kg) intravenous or 0.5 to 1 mg per pound (1 to 2 mg/kg) intramuscular or subcutaneous.
polyester fiber-a quick-drying resilient synthetic fiber consisting primarily of polyester. polyester-any of numerous synthetic resins; they are light and strong and weather resistant.
Polyurethane fibers are referred to as Spandex as a generic name. The fiber itself is highly stretch and elastic as rubber, strong than rubber, and resistant to aging. The fiber is dyeable freely and fine yarn can be produced. Polyurethane fiber is manufactured from glycol and diisocyanate as raw material with a special spinning method. No product is manufactured of 100% poly-urethane fiber. The polyurethane fiber is used by blending other fibers. A fabric, referred to two-way tricot in which a polyurethan fiber is knitted with a nylon or polyester filament yarn, is highly elastic both in wale- and course-way and is used for swimsuits, leotards, underwear and other similar stretchable clothing.