
Foil Dúthúlacht Copar Ard-Tempairte
HTE Teocht Ard Elongation Leictreodeasctha Foill Copar Taisce
A specialty copper foil that retains excellent elongation at 180°C. Designed for multilayer PCB lamination, it effectively prevents "copper cracks" in inner-layer circuits and is one of the high-end copper foil categories with the largest market share in China.
· Gnéithe Táirgí
- Leathú ≥ 30% agus 180 ° C
- Garbh dromchla Rz 7-8 μm
- Raon tiús 12-105 μm
- Deimhniú idirnáisiúnta IPC-4562
Roughness RoghMapa Evolution
Dromchla Roughness Evolution
Réamhrá Táirge
Réamhrá Táirge
Scragall copair HTE (Ardaithe Teocht ard), ar a dtugtar scragall HD (Dúthúlacht Ard) freisin, Is scragall copair taiscíthe leictreach speisialtachta é atá deartha le haghaidh ilchleasaithe PCB. A mhaoin sainmhínithe: ag 180 ° C coinníonn sé fadú nach lú ná 30% dá luach teochta seomra.
Is éard atá i gceist le lamination PCB illayer teochtaí arda marthanacha (go hiondúil 170-190 ° C). Ag na teochtaí seo, déanann scragall copair caighdeánach athchreidmheach, rud a fhágann go gcuirfeadh gráin agus titim géar sa ductility. Nuair nach féidir le bunú scragall sraithe istigh a sheasamh le strus leathnú teirmeach, Cruthaíonn micreacraicí in aice le coirnéil nó vias i gciorcaid imeallacha istigh. Ar a dtugtar "craic chopper", tá sé seo ar cheann de na modhanna teip iontaofachta is coitianta i gclár ilpháirtí.
Trí dhearadh cóimhiotail speisialta (breiseanna rianaithe de Zn, Sn, Ag agus eilimintí eile) agus próisis leictreoideposition / ainealála optamaithe, Coinníonn scragall HTE go leor acmhainn dífhoirmiú plaisteach ag teocht ard chun deireadh a chur le cracking copair ag an bhfoinse. Is é HTE anois an t-ábhar caighdeánach do chláir ilpháirtí le 8 sraitheanna nó níos mó, laminaití ard-Tg agus PCBanna leictreonaic ngluaisteán.
Carachtair na Próiseas Eochracha
- Fadú ag 180 °C: ≥ 30% den fhadú teocht seomra; tá roinnt gráid níos mó ná 50% ar an gcaoin
- Neart teinsteach: ≥ 35 kg / mm² ag teocht an tseomra, gan mórán caillteanas neart ag teocht ard
- Friotaíocht undercute: Níos fearr ná scragall caighdeánach STD, le friotaíocht eitseála ceimiceach den scoth
- Struchtúr grán: Struchtúr recriostaithe cobhsaí tar éis cóireáil teasa speisialta
HTE vs STD comparáid ar fhada teocht ard
Sonraíochtaí:
Sonraíochtaí & Paraiméadair Ar Fáil
Tá raon iomlán tiús ó chaighdeánach go seach-thiubh, ag comhlíonadh riachtanais an bhoird ilpháirteach le haghaidh comhaireamh ciseal éagsúla agus leibhéil Tg.
Formáid Soláthair
- Rolla: leithead suas le 1295 mm
- Bileoga: suas le 1295 × 1295 mm
- Slitting to customer-specified widths available
Quality Certifications
- IATF 16949 automotive quality management system
- Deimhniú córas bainistíochta cáilíochta ISO 9001
- Compliant with IPC-4562 specification for electrodeposited copper foil
- Compliant with GB/T 5230-2020 national standard
Feidhmchláir
Úsáid Feidhmchláir Deiridh
Ag freastal ar gach lárnach de mhonarú leictreonaic.
Freastalaithe AI agus Ionaid Sonraí
High-layer-count backplanes (12–24 layers); HTE ensures inner-layer integrity through multiple lamination cycles
Leictreonaic Gluaisteacha
ECU control boards, ADAS main control boards, BMS boards, meeting automotive-grade reliability requirements
Defense & Aerospace
High-layer-count high-frequency radar boards and satellite communication terminals, with structural stability under extreme temperature cycling
Trealamh Cumarsáide Líonra
Core routers and high-speed switch backplanes; the mainstream choice for boards with 16+ layers
IC Packaging & Substrates
Core material for substrate-like PCBs (SLP) and FC-BGA substrates, ensuring package reliability
HDI Idirnasc Ard-Déanamh
Any-layer interconnect boards with 8+ layers; inner-layer foil for build-up multilayer boards
Buntáistí
Buntáistí Táirgí
Iomaíochas idirdhealú a thógáil.
No Embrittlement at High Temperature
Retains 30%+ of room-temperature elongation at 180°C, eliminating inner-layer copper cracks in multilayer boards
Excellent Tensile Strength
Room-temperature tensile strength ≥ 35 kg/mm², with far less high-temperature strength loss than STD foil
Strong Undercut Resistance
Optimized alloy composition improves chemical etching resistance for more uniform side etching
Automotive-Grade Reliability
AEC-Q200 certified, operating across the full -55°C to +150°C temperature range
Wide Thickness Coverage
Complete 12–105 μm range plus extra-thick grades up to 420 μm, all from one supplier
Controlled Cost
Meets the mechanical demands of multilayer boards at a more reasonable cost than VLP/HVLP
Get HTE Copper Foil Samples & Technical Data
Is féidir ár bhfoireann teicniúil a mholadh an grád tiús is fearr agus íosstráit mheaitseáil do do chur i bhfeidhm ar leith.