3250 Epoxy Glassfiber Laminated Sheet
Product Description
Cov khoom no yog cov khoom siv laminated uas tau ua nrog cov tshuaj kho hluav taws xob lub hom phiaj alkali-dawb iav daim ntaub ua cov khoom siv rov qab, los ntawm kev kub nias nrog siab Tg epoxy resin li binder. Cov av noo.Thermostability yog qib F, haum rau txhua yam ntawm lub cev muaj zog, cov khoom siv hluav taws xob, hluav taws xob thiab lwm yam.
Nta
1.Zoo hluav taws xob stability nyob rau hauv high humidity;
2.High mechanical zog nyob rau hauv kub kub,
cov neeg kho tshuab lub zog tuav tus nqi ≥50% hauv qab 180 ℃;
3.Moisture tsis kam;
4.Qhov kub tsis kam;
5.Tub kub tsis kam: Qib H
Main Performance Index
Raws li GB / T 1303.4-2009 hluav taws xob thermosetting resin muaj tawv laminates - Ntu 4: epoxy resin hard laminates.
Pom zoo: qhov saum npoo yuav tsum tiaj tus, tsis muaj npuas, pits thiab wrinkles, tab sis lwm yam tsis xws luag uas tsis cuam tshuam rau kev siv yog tso cai, xws li: khawb, indentation, stains thiab ob peb qhov chaw.Cov ntug yuav tsum tau txiav kom huv si, thiab cov Lub ntsej muag kawg yuav tsum tsis txhob delaminated thiab tawg.
Daim ntawv thov
Haum rau txhua yam ntawm lub cev muaj zog, cov khoom siv hluav taws xob, hluav taws xob thiab lwm yam.
Main Performance Index
TSIS MUAJ. | Yam khoom | UNIT | INDEX VALUE | |||
1 | Qhov ntom | g/cm³ | 1.8-2.0 Nws | |||
2 | Tus nqi nqus dej | % | ≤0.5 | |||
3 | Vertical dabtsi yog khoov zog | Ib txwm | Ntev | MPa | ≥450 | |
Kab rov tav | ≥380 | |||||
180 ± 5 ℃ | Ntev | ≥250 | ||||
Kab rov tav | ≥190 | |||||
4 | Impact zog (Charpy type) | Tsis muaj qhov sib txawv | Ntev | KJ/m² | ≥180 | |
Kab rov tav | ≥137 | |||||
5 | Compression zog | Ntev | MPa | ≥500 | ||
Kab rov tav | ≥250 | |||||
6 | Tensile zog | Ntev | MPa | ≥320 | ||
Kab rov tav | ≥300 | |||||
7 | Vertical zog zog (hauv roj ntawm 90 ℃ ± 2 ℃) | 1 hli | KV/mm | ≥17.0 | ||
2 hli | ≥14.9 | |||||
3mm ib | ≥13.8 | |||||
8 | Parallel breakdown voltage (1 min hauv roj ntawm 90 ℃ ± 2 ℃) | KV | ≥40 | |||
9 | Dielectric dissiption yam (50Hz) | - | ≤ 0.04 | |||
10 | Parallel rwb thaiv tsev Resistance | Ib txwm | Ω | ≥1.0 × 1012 | ||
Tom qab soaking rau 24 teev | ≥1.0 × 1010 |