Kini Ptfe?
Polytetrafluoroethylene (PTFE) jẹ fluoropolymer sintetiki ti tetrafluoroethylene ati pe o jẹ PFAS ti o ni awọn ohun elo lọpọlọpọ.Kemikali pataki ti PTFE, iwọn otutu, ọrinrin, ati awọn resistance itanna jẹ ki o jẹ ohun elo ti o dara julọ nigbakugba ti awọn ọja, awọn irinṣẹ, ati awọn paati nilo lati jẹ ti o tọ ati igbẹkẹle ninu paapaa awọn ohun elo ti o nira julọ.Lori oke ti eyi, PTFE ṣe igberaga iyasọtọ iwọn otutu kekere alailẹgbẹ ati resistance ina ti o jẹ ki o jẹ yiyan ti o dara fun atokọ dagba nigbagbogbo ti awọn ọja, awọn paati, ati awọn ohun elo.
Kini PVC?
PVCni agbaye kẹta-julọ ni opolopo produced sintetiki polima ti ṣiṣu (lẹhin polyethylene ati polypropylene) .O fere 40 milionu toonu ti PVC ti wa ni produced kọọkan odun.
PVC wa ni kosemi (nigbakugba abbreviated bi RPVC) ati awọn fọọmu rọ.PVC kosemi ti wa ni lilo ninu ikole fun paipu, ilẹkun ati awọn ferese.O tun lo ni ṣiṣe awọn igo ṣiṣu, apoti, ati banki tabi awọn kaadi ẹgbẹ.Ṣafikun awọn ṣiṣu ṣiṣu jẹ ki PVC rọ ati rọ diẹ sii.O ti wa ni lilo ninu Plumbing, itanna USB idabobo, ti ilẹ, signage, phonograph igbasilẹ, inflatable awọn ọja, ati ni roba aropo.Pẹlu owu tabi ọgbọ, o ti lo ni iṣelọpọ kanfasi.
Afiwera ti PVC ati PTFE Physical Properties
| Orukọ Ohun-ini | Awọn ẹya | ABS / PVC Alloy | PTFE Kun |
| Specific Heat Agbara | BTU/lb-°F | 0.382 |
|
| Modulu rirẹ | ksi |
|
|
| Agbara Ikore Ikore | psi | 3050 | 5710 |
| Iye owo ti Poisson |
|
|
|
| Dielectric Constant |
| 3.3 | 3.7 |
| Dielectric Agbara | kV/ni | 508 | 467 |
| Elongation ni Bireki | % | 100 | 9.4 |
| Agbara Ikore Flexural | psi | 7030 | 9820 |
| Modulu ti Elasticity | ksi | 319 | 348 |
| Lile, Rockwell R |
| 88 | 110 |
| Agbara fifẹ, Gbẹhin | psi | 4030 | 6580 |
| Agbara fifẹ, Ikore | psi | 5420 | 8270 |
| Itanna Resistivity | ohm-cm | 1.00e + 14 | 3.00e + 15 |
| iwuwo | lb/ni³ | 0.0423 | 0.0531 |
| Max Service otutu, Air | °F | 170 | 212 |
| Gbona Conductivity | BTU-ni/waka-ft²-°F | 1.87 | 1.67 |
| Egugun Lile | ksi-in½ |
|
Nibi ni Bestellon a jẹ alamọja ni jiṣẹ awọn solusan PTFE imotuntun fun awọn ohun elo imọ-ẹrọ rẹ.Lati wa diẹ sii nipa Awọn ọja PTFE wa, lero ọfẹ lati kan si wa!
Akoko ifiweranṣẹ: Oṣu Kẹjọ-28-2023