3248 Epoxy Glassfiber Laminated Mpempe akwụkwọ
Nkọwa ngwaahịa
Ngwaahịa a bụ ngwaahịa laminated nke mere na chemical ọgwụgwọ nzube alkali-free iko ákwà dị ka akwado ihe, site na-ekpo ọkụ na ịpị na epoxy resin dị ka binder.It nwere elu n'ibu ike n'okpuru elu okpomọkụ, na ezi eletriki kwụsie ike n'okpuru elu iru mmiri. The thermostability bụ ọkwa F, dabara maka ụdị moto niile, ngwa eletriki, elektrọnik na mpaghara ndị ọzọ.
Atụmatụ
1.Good eletriki kwụsie ike n'okpuru elu iru mmiri;
2.High n'ibu ike n'okpuru elu
okpomọkụ, na n'ibu ike
njide ọnụego≥50% n'okpuru 155 ℃;
3.Moisture eguzogide;
4.Heat na-eguzogide;
5.Temperature eguzogide: ọkwa F
Nrube isi n'ụkpụrụ
Dabere na GB/T 1303.4-2009 ọkụ ọkụ ọkụ resin ụlọ ọrụ mmepụta ihe siri ike laminates - Nkebi 4: epoxy resin hard laminates.
Ọdịdị: elu kwesịrị ịdị larịị, nke na-enweghị afụ, olulu na wrinkles, ma a na-ahapụ ntụpọ ndị ọzọ na-adịghị emetụta ihe eji eme ihe, dị ka: ncha, ntinye, ntụpọ na ntụpọ ole na ole. A ga-egbutu ọnụ ya nke ọma, na Agaghị ewepụ ihu ngwụcha wee gbawaa.
Ngwa
Kwesịrị ekwesị maka ụdị moto niile, ngwa eletriki, eletriki na mpaghara ndị ọzọ.
Ndekọ arụmọrụ isi
| Mba. | ITEM | UNIT | Uru INDEX | |||
| 1 | Njupụta | g/cm³ | 1.8-2.0 | |||
| 2 | Ọnụego nnabata mmiri | % | ≤0.5 | |||
| 3 | Ike ịgbagọ kwụ ọtọ | Nkịtị | Ogologo ụzọ | MPa | ≥360 | |
| Kehoraizin | ≥340 | |||||
| 155 ± 2 ℃ | Ogologo ụzọ | ≥190 | ||||
| Kehoraizin | ≥170 | |||||
| 4 | Ike mmetụta (ụdị chapy) | oghere | Ogologo ụzọ | KJ/m² | ≥37 | |
| Kehoraizin | ≥37 | |||||
| 5 | Ike ịkpacha ihe n'otu n'otu | MPa | ≥30 | |||
| 6 | Ike ọdụdọ | Ogologo ụzọ | MPa | ≥314 | ||
| Kehoraizin | ≥300 | |||||
| 7 | Ike eletrik kwụ ọtọ (na mmanụ nke 90 ℃ ± 2 ℃) | 1mm | KV/mm | ≥17.0 | ||
| 2mm | ≥14.9 | |||||
| 3mm | ≥13.8 | |||||
| 8 | Parallel mmebi voltaji (1 min na mmanụ nke 90 ℃ ± 2 ℃) | KV | ≥40 | |||
| 9 | Ihe mgbasa dielectric (50Hz) | - | ≤0.04 | |||
| 10 | Mgbochi Mgbochi Parallel | Nkịtị | Ω | ≥1.0×1012 | ||
| Mgbe ịsachara maka awa 24 | ≥1.0×1010 | |||||
