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.
Polyester is a plastic. http://www.nfsa.gov.au/preservation/film... Plastic bags decompose in 10-20 years if the conditions are right. Nylon, another plastic fiber takes 30-40 years. http://answers.yahoo.com/question/index?qid=20070312142057AATKQC2.