Wararka - Guryaha polycarbonate

dabeecadda
Cufnaanta: 1.2
Heerkulka la isticmaali karo: -100 ℃ ilaa +180 ℃
Heerkulka qallooca: 135 ℃
Meesha dhalaalka: qiyaastii 250 ℃
Heerka dib-u-celinta: 1.585 ± 0.001
Gudbinta iftiinka: 90% ± 1%
Dhaqdhaqaaqa kulaylka: 0.19 W/mK
Heerka ballaarinta tooska ah: 3.8×10-5 cm/cm ℃

polycarbonate pc xaashi adag oo hufan

Waxyaabaha kiimikada
Polycarbonate waxay u adkaysataa asiidhka, saliidaha, fallaadhaha ultraviolet iyo alkalis xooggan.

Tilmaamaha jirka
Polycarbonate waa mid aan midab lahayn oo hufan, kuleyl u adkaysta, saameyn u adkaysta, olol dib u celi,
Waxay leedahay sifooyin farsamo oo wanaagsan heerkulka isticmaalka caadiga ah.
Marka la barbar dhigo polymethyl methacrylate oo leh waxqabad la mid ah, polycarbonate waxay leedahay iska caabin wanaagsan.
Tilmaamaha dib-u-celinta sare, waxqabadka habaynta wanaagsan, UL94 V-2 waxqabadka ololka oo aan lahayn wax lagu daro.
Si kastaba ha ahaatee, qiimaha methacrylate polymethyl waa ka hooseeya,
Oo waxay soo saari kartaa aalado waaweyn iyada oo loo marayo polymerization bulk.
Iyada oo miisaanka wax soo saarka ee sii kordhaya ee polycarbonate,
Farqiga qiimaha ee u dhexeeya polycarbonate iyo polymethyl methacrylate wuu sii yaraanayaa.
Marka polycarbonate gubato, waxay sii daysaa gaaska pyrolysis, iyo balaastigga gubashada iyo xumbo, laakiin ma qabto dab.
Ololka waa la damiyaa marka uu ka fog yahay isha dabka, isagoo soo baxaya ur khafiif ah oo phenol ah, ololku waa jaale, midab madow oo dhalaalaya,
Heerkulku waxa uu gaaraa 140℃, waxa uu bilaabaa in uu jilciyo,waxana uu dhalaalaa 220℃,kaas oo nuugi kara infrared spectrum.

Polycarbonate waxay leedahay caabbinta xirashada liidata.
Qaar ka mid ah qalabka polycarbonate ee loo isticmaalo codsiyada u nugul xirashada waxay u baahan yihiin daaweyn dusha sare oo gaar ah.


Waqtiga boostada: Mar-18-2021