3248 Epoxy Glassfiber Laminated Sheet
Product Description
Cov khoom no yog cov khoom lag luam laminated uas tau ua nrog cov tshuaj kho hluav taws xob lub hom phiaj tsis muaj alkali-dawb iav daim ntaub ua cov khoom siv rov qab, los ntawm kev kub nias nrog epoxy resin li binder.Nws muaj lub zog txhua yam nyob rau hauv qhov kub thiab txias, nrog zoo hluav taws xob stability nyob rau hauv high humidity. Lub 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 haujlwm.
Nta
1.Zoo hluav taws xob stability nyob rau hauv high humidity;
2.High mechanical zog nyob rau hauv siab
kub, mechanical zog
khaws cia tus nqi ≥50% hauv qab 155 ℃;
3.Moisture tsis kam;
4.Qhov kub tsis kam;
5.Tub kub tsis kam: Qib F
Ua Raws Li Cov Qauv
Raws li GB / T 1303.4-2009 hluav taws xob thermosetting resin muaj tawv laminates - Ntu 4: epoxy resin hard laminates.
Cov tsos mob: qhov saum npoo yuav tsum tiaj tus, tsis muaj npuas, qhov 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 | ≥360 | |
Kab rov tav | ≥340 | |||||
155 ± 2 ℃ | Ntev | ≥190 | ||||
Kab rov tav | ≥170 | |||||
4 | Impact zog (Charpy type) | qhov sib txawv | Ntev | KJ/m² | ≥37 | |
Kab rov tav | ≥37 | |||||
5 | Parallel shearing zog | MPa | ≥30 | |||
6 | Tensile zog | Ntev | MPa | ≥314 | ||
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 |