Users compare the high to the euphoria of heroin. Smoking OxyContin has also become a common problem in some areas of the country. OxyContin is arguably the most abused opioid in the US. It is a drug of choice for many prescription opioid addicts. But OxyContin side effects can be severe. Those who are addicted to prescription drugs usually prefer OxyContin because of the strong dosage, as compared to oxycodone.
Tyvek house wrap. Tyvek /taÉªËvÉk/ is a brand of flashspun high-density polyethylene fibers, a synthetic material; the name is a registered trademark of DuPont. It is often seen used as housewrap, a synthetic material used to protect buildings during construction. The material is very strong; it is difficult to tear but can easily be cut with scissors or a knife. Water vapor can pass through Tyvek, but liquid water cannot. All of these properties make Tyvek useful in a variety of applications.
Features. Tyvek has a number of features that make it ideal for the applications for which it is used. For one, it is a lightweight material that makes it great for use in envelopes and packaging, because it's easier to ship and move.It is slightly thin, allowing water vapor to pass through it, but not liquid water.he demand for synthetic materials that have very specific features is high, because of their ability to find their way into various applications. One such material is Tyvek, which is a brand of high-density fibers that have been flashspun and offer a high tensile strength while able to filter out small gas particles.