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Liquid Filtration Product Line

From pre-filtration to nano-scale point-of-use, JIUNYUAN offers nine product categories plus validation services.

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Product Lines

Filter Cartridge Product Lines

JIUNYUAN offers a complete cartridge product line; our technical team supports early-stage consultation to select the best fit.

01

PTFE Cartridges

Media
Hydrophilic PTFE and hydrophobic PTFE
Retention
10nm, 20nm, 30nm, 50nm (nano-grade); 0.1μm, 0.2μm (sub-micron)
Lengths
10inch, 20inch, 30inch, 40inch, and others
Outer diameter
Ø68mm, Ø83mm, and others
End cap
2-222 flat, and others
O-ring
TEV, FFKM, Viton, and others
Process Fit

Strong acids, strong bases and wet etchants

UPW, H₂SO₄, H₃PO₄, HNO₃, HCl, ammonium fluoride (NH₄F), H₂O₂, TMAH, NH₄OH, DIO3, etc.

Solvent process chemicals

IPA, n-butanol (NBA), cyclohexanone, OK73, PGMEA, PGME, and high-solvent-content BEOL strippers

02

PP Cartridges

Media
PP
Retention
1nm, 3nm, 5nm, 10nm, 20nm, 50nm (nano-grade); 0.1μm, 0.2μm (sub-micron)
Lengths
10inch, 20inch, 30inch, 40inch, and others
Outer diameter
Ø68mm, Ø83mm, and others
End cap
2-222 flat, and others
O-ring
EPDM, TEV, FFKM, Viton, and others
Process Fit

Ultrapure water and dilute acids / bases

UPW, TMAH, NH₄OH, d-HCl

Organic solvent process chemicals (glycol ethers, esters, ketones)

Photoresist (PR), IPA, n-butanol (NBA), cyclohexanone, OK73, PGMEA, PGME

03

Other Cartridges

Media
PTFE, PP, PS, PES, Nylon
Retention
30nm to <0.1μm (nano-grade); 0.1μm to 1.2μm (sub-micron / micron)
Lengths
10inch, 20inch, 30inch, 40inch, and others
Outer diameter
Ø68mm, Ø83mm, and others
End cap
2-222 flat, and others
O-ring
EPDM, TEV, FFKM, Viton, and others
Process Fit

General chemical processes

Please consult JIUNYUAN sales.

Compatibility

Membrane / Chemical Selection Chart

Chemical compatibility reference below. For your actual application or other chemistries, please consult JIUNYUAN sales.

MediaDI / UPWDilute acid
HCl, HF < 1%		Strong / oxidizing acid
SPM, HNO₃		Alkaline
NH₄OH, KOH, TMAH		Solvents
IPA, PGMEA, NMP		> 100 °C
PTFE◎◎◎◎◎◎
PP◎○△○○✕
HDPE / UPE◎○△○△✕
PVDF◎◎○◎◎○
PS / PES◎○△○○○
PI◎○△△○◎
  • ◎ = Long-term compatible; use directly
  • ○ = Generally compatible; watch concentration / temperature
  • △ = Limited or conditional; run a soak test first
  • ✕ = Clearly incompatible or loses mechanical strength
Customization

Need a Custom Solution?

Custom sizes, materials or validation protocols — we can build the solution around your process.

Request Customization