
HDPEyas yog feem ntau paub thiab hu uaHDPE ntawvyas. Cov thermoplastic no yog tsim los ntawm ib txoj hlua ntawm ethylene molecules (li no, poly ib feem ntawm polyethylene), thiab paub tias yog ob qho tib si hnyav thiab muaj zog. Nrog ntau thiab ntau lub tuam txhab tuav txoj kev txhawb nqa kev ruaj ntseg, HDPE daim ntawv muaj koob meej tau nce siab vim nws tuaj yeem txiav cov khoom siv los tsim thiab ntim khoom vim nws qhov hnyav thiab lub zog.


Specification:
Hom | extruded |
Loj | 1000 * 2000mm los yog 1220 * 2440mm |
Thickness | 1 --- 200mm |
Qhov ntom | 0.96 g / cm³ |
Xim | Dawb / dub / xiav / ntsuab / daj |
Hom lub npe | NYIAJ |
Khoom siv | 100% nkauj xwb khoom |
Qauv | DAWB |
Acid kuj | YOG |
Ketone Resistance | YOG |
Daim ntawv qhia lub cev:
Yam khoom | HDPE ntawv |
Xim | Dawb / Dub / Ntsuab |
Loj | 0.96g / cm³ |
Thaum tshav kub kub tsis kam (nruam) | 90 ℃ |
Thaum tshav kub kub tsis kam (lub sij hawm luv) | 110 |
Melting point | 120 ℃ |
iav hloov kub | _ |
Linear thermal expansion coefficient(nruab nrab 23 ~ 100 ℃) | 155 × 10-6m / (mk) |
Flammability (UI94) | HB |
(Nyob rau hauv dej ntawm 23 ℃ | 0.0001 |
Khoov tensile stress / Tensile stress tawm shock | 30/-Mpa |
Tensile modulus ntawm elasticity | 900MPa |
Compressive kev nyuaj siab ntawm ib txwm strain-1% / 2% | 3/-Mpa |
Kev sib txhuam coefficient | 0.3 |
Rockwell hardness | 62 |
Dielectric zog | > 50 |
Volume kuj | ≥10 15Ω × cm |
Deg tsis kam | ≥1016Ω |
Tus txheeb ze dielectric tsis tu ncua-100HZ / 1MHz | 2.4/- |
Bonding peev | 0 |
Sib cuag zaub mov | + |
Acid kuj | + |
Alkali tsis kam | + |
Carbonated dej tsis kam | + |
Aromatic compound kuj | 0 |
Ketone tsis kam | + |
Post lub sij hawm: Jul-05-2023