High Density Polyethylene, o se polyethylene thermoplastic, masani e taʻua o le "HDPE" poʻo le "polythene" Faʻatasi ai ma le maualuga o le malosi-i-density ratio, o le HDPE e faʻaaogaina i le gaosiga o fagu palasitika, paipa faʻafefete, geomembranes, ma laupapa palasitika.
BEYOND o le muamua e gaosia le ultra-mafiafiaipu HDPE(ma se mafiafia e oo atu i le 200mm) i Saina, lea na amata suʻesuʻe, atiina ae ma gaosiaipu HDPEs ma tootoo i 2015. Faatasi ai ma le faaulufale mai ma tekinolosi tulaga ese o totoe streaa relieving ma atoatoa taupou PE mea e aunoa ma so o se mea toe maua faaopoopo, mo le tele o tausaga o le fou ma le faaleleia, o ia papatusi e saoloto mai mataupu e pei o deforming, bubble po o le malepelepe faigofie.
Fa'amatalaga:
Ituaiga | extruded |
Tele | 1000*2000mm po o le 1220*2440mm |
mafiafia | 1---200mm |
Malosi | 0.96 g/cm³ |
Lanu | Paʻepaʻe / uliuli / lanumoana / lanumeamata / samasama |
Su'ega igoa | I tua atu |
Meafaitino | 100% mea taupou |
Fa'ata'ita'iga | SA'oloto |
Tete'e o le acid | IOE |
Ketone Resistance | IOE |
Pepa Fa'amatalaga Fa'aletino:
Aitema | pepa HDPE |
Lanu | Pa'epa'e / Uuliuli / Lanumeamata |
Tulaga | 0.96g/cm³ |
Tete'e vevela (fa'aauau) | 90℃ |
Tete'e o le vevela (pu'upu'u) | 110 |
Liu liusuavai | 120℃ |
Matatio suiga vevela | _ |
Fa'aluma fa'aola laina laina (averesi 23~100℃) | 155×10-6m/(mk) |
Mumu(UI94) | HB |
(Tulu i le vai ile 23℃ | 0.0001 |
O'o'o ma'a'a ma'i/ Fa'amalo fa'amalo fa'ate'ia | 30/-Mpa |
Tensile modulus o elasticity | 900MPa |
Fa'alavelave fa'alavelave o fa'alavelave masani-1%/2% | 3/-MPa |
Fa'ase'e fa'atasi | 0.3 |
Malosi o Rockwell | 62 |
Malosiaga dielectric | >50 |
Volume tetee | ≥10 15Ω×cm |
Tete'e i luga | ≥10 16Ω |
Fa'atasi le dielectric faifai pea-100HZ/1MHz | 2.4/- |
Malosiaga nonoa | 0 |
Feso'ota'iga mea'ai | + |
Tete'e o le acid | + |
Alkali tetee | + |
Tete'e vai carbonated | + |
Tete'e fa'afefiloi manogi | 0 |
Ketone tetee | + |
Taimi meli: Nov-21-2023