Khoom Taw Qhia Thiab Daim Ntawv Thov
Dawb hmoov crystalline polymer nrog ib tug txheeb ze ntom ntawm 1. 75 ~ 1.78, iav hloov kub -39 degree, embrittlement kub -62 degree los yog tsawg dua, crystallization melting point 180 degree, thermal decomposition kub 350 degree, ntev- Lub sij hawm siv kub -40 ~ 150 degree . Kev ua haujlwm kub ntau los ntawm melting point mus rau decomposition kub yog qhov dav, qhov ua haujlwm kub yog qhov tsawg, cov yaj viscosity me me, thiab nws yooj yim rau kev ua, thiab tuaj yeem ua tiav los ntawm txoj kev molding ntawm cov thermoplastics.
Daim ntawv thov:
- Hlau, cable claddings, tes tsho, tshav kub shrinkable raj, coil tuav, thaiv boards, luam Circuit Court boards, hlau harness pab kiag li lawm, anode guards, siab dielectric tas li capacitor films thiab tshav kub txoj siv, optical fiber sheaths los yog coatings, thiab lwm yam. Vim lub loj tangential lub kaum sab xis ntawm dielectric poob ntawm polyvinylidene fluoride, nws yog tshwj xeeb tshaj yog haum rau low-voltage hluav taws xob rwb thaiv tsev. Nws muaj lub zog ua haujlwm zoo, ua haujlwm zoo, ua haujlwm yooj yim, zoo pob tshab, thiab xim yooj yim, yog li nws yog cov khoom siv insulating zoo heev rau cov khoom siv hluav taws xob tsawg. Tom qab unidirectional stretching thiab polarization, CF3 bipole tsim J9 muaju nyob rau hauv tib txoj kev, ua rau piezoelectricity zoo. Nws tuaj yeem hloov lub zog vibrational rau hauv lub zog hluav taws xob thiab tuaj yeem hloov hluav taws xob rau hauv lub zog vibrational. Tsis tas li ntawd, cov txheej txheem ua tau zoo, tuaj yeem ua tiav rau hauv ntau yam duab pub dawb, nws daim ntawv thov ntau txuas ntxiv nthuav dav, tau siv piezoelectric zaj duab xis suab cov khoom, xws li 10 ~ 20kHz hais lus, microphones, headphones, xov tooj, thiab lwm yam .; Xws li> 20kHz, mus txog 900MHz probes, microphones, ultrasound microscopes thiab aerial ultrasound, thiab lwm yam; vibration gauges, ntsuas ntsuas, accelerometers rau kev ntsuas thiab ntsuas, thiab lwm yam.; kho mob sphygmomanometers thiab palpation li, thiab lwm yam.; Thermoelectric zaj duab xis tau siv nyob rau hauv hluav taws xob ntsuas kub, infrared sensors, millimeter yoj detectors, hluav taws xob hluav taws xob detectors, laser zog ntes; Fire detectors thiab tub sab ntes, thiab lwm yam.
- Anti-corrosion coatings rau cov ntaub ntawv hlau thiab kev tsim kho, yog siv los ua cov txheej txheej rau hlau thiab ntoo, tuaj yeem ua rau lawv txiav-resistant, hnav-resistant, corrosion-resistant thiab huab cua-resistant.
- Cov ntaub ntawv sib xyaw ua los ntawm polyvinylidene fluoride thiab ABS resin tsis tsuas yog khaws lawv cov yam ntxwv, tab sis kuj muaj cov huab cua tsis zoo thiab kev ua haujlwm, thiab tuaj yeem siv dav hauv kev tsim kho, tsheb sab hauv thiab sab nrauv kho kom zoo nkauj, cov khoom siv hauv tsev, cov ntawv tshaj tawm, cov paib, kev ua kis las. khoom, sab hauv tsev thiab sab nraum zoov dej tank npog, khw kho kom zoo nkauj, kho kom zoo nkauj ru tsev sam thiaj, thiab lwm yam.
- Polyvinylidene fluoride filament yog qhov zoo tshaj plaws rau siv los ua kab nuv ntses. Vim tias nws cov khoom siv tawv zoo, tshwj xeeb tshaj yog lub zog ntawm nodules hauv dej, nws tuaj yeem ntes ntses loj nrog ib txoj kab nyias; Nws qhov refractive index zoo ib yam li cov dej, thiab nws cov txheeb ze ntom ntom yog loj dua li cov dej, yog li nws yooj yim rau tog thiab siv tau yooj yim. Tsis tas li ntawd, nws tuaj yeem ua tiav rau hauv cov khoom ntxeem tau uas tuaj yeem siv los ua cov khoom ntxiv, thiab lwm yam.
Technical Parameter
|
English npe |
poly (vinylidene fluoride) |
|
npe |
Polyvinylidene fluoride |
|
English npe |
PVDF |
|
CAS |
24937-79-9 |
|
EINECS |
607-458-6 |
|
tshuaj formula |
C2H2F2 |
|
molecular hnyav |
64.0340864 |
|
melting point |
166-170 degree |
|
dej solubility |
Soluble hauv organic esters, dimethylacetamide thiab amines. Insoluble hauv dej. |
|
vapor siab |
15 hli Hg (32 degree) |
|
solubility |
Qee cov kuab tshuaj polar xws li organic esters thiab amines: Soluble |
|
Refractive Index |
n20/D 1.42 |
|
Cia tej yam kev mob |
Muab kaw rau hauv qhuav, Chav Kub |
|
ruaj khov |
ruaj khov. Incompatible nrog lub zog oxidizing tus neeg sawv cev silica. |
|
tsos |
hmoov |
|
xim |
Dawb |
Ntim Thiab Cia
Raws li cov neeg siv khoom xav tau
Cim npe nrov: Tuam Tshoj polyvinylidene fluoride manufacturers, lwm tus neeg, Hoobkas













