Õàðàêòåðèñòèêà | Ïîëèýòèëåí | Ïîëèïðîïèëåí | Ïîëèñòèðîë | Ôòîðîïëàñò | Ïîëèìåòèë ìåòàêðèëàò | Ïîëèàìèäû | Ïîëèâèíèëõëîðèä | Òåêñòîëèò | |
ÏÝÂÄ | ÏÝÍÄ | ||||||||
Ïëîòíîñòü, êã/ì3 | 918–930 | 949–955 | 500–910 | 1050–1080 | 2150–2350 | 1100–1160 | 1300–1400 | ||
Ðàçðóøàþùåå íàïðÿæåíèå ïðè ðàñòÿæåíèè, ÌÏà | 10–17 | 22–30 | 25–40 | 37–45 | 14–35 | 65–70 | 50–100 | 40–60 | 65–100 |
Îòíîñèòåëüíîå óäëèíåíèå ïðè ðàçðûâå, % | 500–600 | 300–800 | 200–800 | 1,5–3 | 250–350 | 2,5–4 | 50–150 | 10–50 | |
Òâåðäîñòü ïî Áðèíåëëþ, ÍÂ | 1,4–2,5 | 4,5–5,8 | 6,0–6,5 | 14–15 | 3–4 | – | 10–16 | – | |
Óäàðíàÿ âÿçêîñòü, ÌÄæ/ì2 | íå ëîìàåòñÿ | íå ëîìàåòñÿ | 3,3–8 | 1–2,2 | 1,2–1,3 | 8–13 | äî 15 | 3,5 | |
Ðàáî÷àÿ òåìïåðàòóðà, °Ñ | |||||||||
– ìàêñèìàëüíàÿ | 105–108 | 120–125 | 60–110 | 65–80 | |||||
– ìèíèìàëüíàÿ | -40– -70 è íèæå | -70 è íèæå | -15 | -20 | -269 | -60 | -20– -60 | -40 | -50 |
Äèýëåêòðè÷åñêàÿ ïðîíèöàåìîñòü ïðè ÷àñòîòå òîêà 106 Ãö | 2,2–2,3 | 2,1–2,4 | 2,2 | 2,5–2,7 | 1,9–2,2 | 3* | 3–4 | 3–5–4* | 7* |
* Ïðè ÷àñòîòå òîêà 50 Ãö.