Kuitisa sirivha pasita neakachenaKuitisa Silver PoundIcho chigunwe chinodzidzisa polymer zvinhu, icho chinyorwa musanganiswa paste inoumbwa nesimbi yekuita sirivheri poda, base resin, solvent uye yekuwedzera.
Kuitisa sirivha sirivha ine yakanaka kwazvo yemagetsi yekuita uye yakagadzikana kuita. Ndechimwe chezvinhu zvakakosha zvekutanga mumunda wemagetsi uye macheelectronic tekinoroji. Iyo inoshandiswa zvakanyanya mudenderedzwa redunhu Quartz Crystal zvikamu zvemagetsi, firimu redunhu redunhu repasi rose, chishandiso uye mamwe minda.
Maitiro ekuitaura sirivha yakakamurwa kuita mapoka maviri:
1) polymer sirivha inogutsa paste (yakabikwa kana kurapwa kuti iite firimu, ine organic polymer sechipfuva chekubatanidza);
2) Kutadza Sirivheri kuitisa Paste (kuchinjisa kuumba firimu, kuchinjisa tembiricha pamusoro pe500
Iwo mapoka matatu eSirivheri anogadzirisa nzira inoda mhando dzakasiyana dzevasirivha sirivha Chinangwa ndechekushandisa chidiki chidiki che AG proders pasi pechimwe fomu
Kuitwa kwePolymer kunonyanya kutsanangurwa neyekuitisa filler sirivheri sirivha, uye huwandu hwayo chinhu chisingaonekwe nekuda kwekuita kwekuita sirivha pasirese yesirivheri. Simba rezvinyorwa zveSirivheri Poda pwere yekushambadzira kwekuita sirivha yekuita sirivha inogona kupihwa mukuedza kwakawanda, izvo zviri zvekurera sirivha ndiyo yakanyanya kuwanda mune makumi manomwe muzana kusvika pa80%. Mhedzisiro yekuedza inoenderana nemutemo. Izvi zvinodaro nekuti apo iyo sirivheri poda yemukati idiki, mukana wezvikamu zvinosangana nemumwe wega zvidiki, uye netiweki yekufambisa haisi nyore kuumba; Kana zvirimo zvakakura kwazvo, kunyangwe mukana wekusangana nekukwira, izvo zvinobatanidza zvakanyorerwazve, kuita kuti mukana wezvinyorwa zvakaenderana, uye kuti netiweki inofamba zvakare iri murombo. Kana iyo filer inoitika inosvika kune yakakodzera huwandu, iyo yekuita yeti network yakanakira kuve neyakaderera kuramba uye kuwanda kukuru.
Reference formula imwe yekuitisa sirivha paste:
Formula 1:
Zvinongedzo | Misa muzana | Mutsauko unotsanangurwa |
75-82% | Kuitisa Filler | |
Bisphenol a Type Epoxy Resin | 8-12% | Resin |
Acid anthydride kuronga mumiririri | 1-3% | Hardener |
Methyl imidazole | 0-1% | Accelerator |
Butyl acetate | 4-6% | Isingashande dhiliuent |
Active Duliuent 692 | 1-2% | Active Duliuent |
Tetraethyl titanate | 0-1% | Adhishenion Promoter |
Polyamide wax | 0-1% | Anti-kugadzirisa mumiririri |
Conductive silver paste reference formula 2: conductive silver powder, E-44 epoxy resin, tetrahydrofuran, polyethylene glycol
Sirivheri Poda: 70% -80%
EPOXY RESIN: Tetrahydrofuran ndeye 1: (2-3)
EPOXY RESIN: Kurapa Mumiriri ndeye 1.0: (0.2 ~ 0.3)
EPOXY RESIN: Polyethylene Glycol is 1.00: (0.05-0.10)
Yakakwira Boiling Point Sol Solventes: Butyl Anhydride acetate, Dielylene Glycol butyl Ether acetate, Dielylene Glycol Eteth Ether Acetate, Isoporone
Iko kushandisirwa kukuru kwekupora kwakaderera uye nekushomeka kwekuita sirivha yerima Circuit inogadziriswa, etc .. Izvo zvinogona zvakare kushandiswa kune kuitisa kusungwa muindasitiri redhiyo, kutsiva mushandirwi pasita kuti uwane kufambidzana.
Kusarudzwa kwekurapa mumiriri kunoenderana nekuporesa tembiricha yeiyo epoxy resin. Polymines uye PolyThiamines anowanzo shandiswa kurapa pamatambudziko akajairwa, nepo acid anyddrides uye mapepa anowanzoshandiswa sekurapa mumirapiro ekuporesa. Vamiriri vakasiyana vamiririri vane maitiro akasiyana-siyana ekubatanidza.
Dosage yekuporesa mumiririri: Kana huwandu hwekuporesa mumiririri zvidiki, nguva yekurapa ichave yakawedzerwa zvakanyanya kana kuti yakaoma kurapa; Kana akawandisa kurapa mumiririri, zvinokanganisa mafambiro esirivheri pasireti uye haina kunaka kuti ishandiswe.
Mune ePoxy uye kurapa mumiriri system, maitiro ekusarudza yakakodzera Diduent ine pfungwa yemugadziri yeFomonula, yakadai sekufunga: Mutengo, kusagadzikana, kusagadzikana, system tembiricha kupokana, nezvimwe.
DILUET DOSAGE: Kana iyo dosi dosi idiki, kumhanya kwekunyungudika kweiyo resin ichave inononoka uye iyo iyo paste ichaita kunge yakavhara; Kana dhigi re dosi rakakura kwazvo, harisi rekukodzera kuderera uye kurapa.
Kutumira Nguva: Kubvumbi-21-2021