Liquid / chemical route
Chemical filter cartridges and POU formats.
Filter construction is screened against the actual formulation, SDS, temperature, process position, flow, pressure, connection and qualification method.
Critical chemistryPTFE / PFAAll-fluoropolymer routes
Balanced constructionPTFE / PP / HDPESemi-fluoropolymer routes
LithographyHDPE · UPE · NylonCartridge and compact POU
SlurryNylon · graded PPCMP-specific screening
Complete chemical family map
Consolidated by construction and process role.
Zhongfu engineered families link to their published detail page. Additional formats remain application-matched sourced routes with identity and origin confirmed per quotation.
Zhongfu / Made in ChinaAll-fluoropolymer PTFE/PFA cartridgesHigh-retention, high-flow and ultra-high-flow families for critical chemical screening.Electronic chemicals · CDS · wet process→
Zhongfu / Made in ChinaIntegrated all-fluoropolymer filterPTFE membrane with PFA housing and support for selected wet-tool positions.Wet etch · clean · integrated POU→
Zhongfu / Made in ChinaSemi-fluoropolymer PTFE cartridgesHigh-retention, high-flow and ultra-high-flow PTFE/polyolefin constructions.Compatible chemicals · CDS · cost review→
Sourced routePleated PP, PES and hydrophilic PTFE cartridgesComplementary routes for compatible aqueous chemicals, rinse and production positions.Aqueous chemistry · production · final filtrationQuotation-confirmed
Own + sourced routesHDPE, UPE and nylon photochemical cartridgesMaterial-specific options for photoresist, developer and compatible solvents.Lithography · gels · particles · solvent duty→
Own + sourced routesCompact photochemical POU filters0.5 L, 1 L and complementary compact formats with application-specific media.Developer · photoresist · solvent · DIW→
Sourced routeModified or hydrophilic PTFE/PFA cartridgeWater-ready fluoropolymer route requiring formulation and construction confirmation.Selected aqueous chemicals · compatible solventsQuotation-confirmed
Own + sourced routesCMP and slurry filtersHydrophilic nylon, graded-depth PP and integrated PP routes selected by slurry behaviour.Ceria · silica · alumina slurry screening→
Sourced routeCapsule, disc and laboratory filtersLow-hold-up formats for pilot, analytical, small-batch and development chemistry.Laboratory · pilot · small batchQuotation-confirmed
Sourced routePP, PFA and stainless chemical housingsHousing construction selected by media, seal, pressure, temperature, connection and maintenance plan.Chemical production · CDS · equipment integrationQuotation-confirmed
Application routes
Move from construction to process context.
Each guide narrows the contamination mechanism, installation position and acceptance method.
Supply and wet process
Electronic chemicalsProduction, blend, final and CDS positions→Wet etch & cleanTool-side acids, bases and cleaning chemistry→Lithography and CMP
Photoresist & developerParticles, gels, bubbles and hold-up→CMP slurryLarge-particle control and slurry distribution→Send the chemistry and process position.
Include SDS, flow, allowable pressure drop, temperature, pressure, fitting and qualification target.