HDPE High-density polyethylene (HDPE) or high-density polyethylene (PEHD) is a thermoplastic polyethylene made from petroleum. For pipes it is sometimes called “alkaline” or “polyethylene”. High-density

PE100 is a version of HDPE and stands for Poly Ethylene with an Minimum Required Strength (MRS) of 100 at 50 years and 20º according to

پلیمر یا بسپار، مولکول های بسیار بزرگی هستند که از اتصال چند صد مونومر به همدیگر ایجاد شده و تشکیل زنجیره های بلند را صورت