Shanghai "Yingfan" sumadda HDPE geomembrane (sidoo kale loo yaqaan: cufnaanta sare ee polyetylen geomembrane) waxay isticmaashaa tayada sare ee polyetylen bikrad bikrad ah, qaybta ugu muhiimsan waa 97.5% cufnaanta sare ee polyetylen, qiyaastii 2.5% kaarboon madow, wakiilada ka hortagga gabowga, antioxidants, Nuugayaasha UV, xasiliyayaasha iyo qalabyada kale; Shanghai Yingfan waxay soo bandhigtay heer caalami ah oo la soo dhoofiyay oo si buuxda otomaatig ah u leh HDPE qalabka wax soo saarka geomembrane anti-seepage, kaas oo ay sameeyeen tignoolajiyada saddex-lakabka ah ee isku-dhafka ah, dhammaan alaabooyinka waxay ku saleysan yihiin heerarka GRI ee Mareykanka iyo heerka tijaabada ASTM ayaa la soo saaray oo leh astaamo dhammaystiran. Dhumucdiisuna waa 0.20mm-3.0mm, ballaciisuna waa ilaa 3m-9m. Waxay la kulmaa fayadhowrka deegaanka, ilaalinta biyaha, dhismaha, injineernimada degmada, beerta, muuqaalka muuqaalka, petrochemical, macdanta, milixda. Shuruudaha codsiga ee warshadaha, beeraha iyo aquaculture.
Waqtiga boostada: Seb-28-2022