- Statik Kontakt Angle: Dɛn kin mɛzhɔ am bay we dɛn yuz wata ɛn diiodomethane (ɔ hexadecane) sɛpret wan. Di wata kɔntakt angle kin tipikul ɔp 110°. Wan ay ɔyl kɔntakt angle de sho se i strɔng fɔ rɛsist to ɔyl fɔul ɛn adheshon.
- Rolling/Sliding Angle: Na di angle we wan droplet we gɛt wan patikyula volyum bigin fɔ slayv ɔf wan say we de tilt sloslo. Wan smɔl rɔlin angle de sho se i gɛt bɛtɛ anti-stik ɛn izi-klin prɔpati, we rili impɔtant fɔ ɔyl stɛyn tɛst.
- Surface Free Energy Calculation:Dεn kכl di polar εn dispersive kכmכpכnt dεm yuz mεtכd dεm lεk Owens-Wendt. di lכw di sכfayz εnεji (PTFE in ideal valyu na aprכksimatli 18–20 mN/m), di mכr i at fכ sכlid kכntaminεnt εn likwid fכ wet εn spre.
- Standart Prεshכn-Sεnsitiv Tep Pil Tεst: Dεn prεs wan spεsifi k standad tep (εgz., 3M 810 כ wan dεsignated prεshכn-sεnsitiv tep) pan di PTFE tep sεf yuz wan standad rכla. afta dεn lεf am fכ tinap fכ wan sεt tεm, dεn de du 180° peel tεst wit tεnsil tεst mashin (rεf to GB/T 2792). di lכw di pil fכs, di strכng di anti-stik prכpati, wit wan ideal valyu dכn 0.1 N/25 mm.
- Spɛsifi k Midiɔm Adheshon Tɛst: Dɛn kin yuz adhesive tin dɛn we dɛn kin rili mit we dɛn de yuz am, lɛk asfalt, sɛlf-adhesive lɛbl, ɔ hot-melt adhesives, fɔ mɛzhɔ di fɔs we dɛn nid fɔ pul dɛn kɔmɔt na di say we dɛn de.
3. Simulated Tests fɔ Ɔyl Resistans ɛn Izi Klin
- Oil Stains Sliding/Residue Method: Dɛn kin put wan sɛt amɔnt pan injin ɔyl, kuk ɔyl, ɔ atifishal gris pan wan sampul we dɛn tilt pan wan patikyula angul. di slaydin lεngth כf di כyl stεn כ di pasεnshכn כf di rεsidyual εria na di sכfa.
- Kwantitaytiv Waip Klin Efyushɔn:
- Dɛn kin put wan standad atifishal grɔn (we dɛn miks kabɔn blak, gris, ɛn ɔlik asid) ivin ɛn drɛy am. Dɛn kin yuz klos we nɔ gɛt lint we dɛn wet wit wata ɛn nyutral ditajɛnt fɔ was bak ɛn go bifo fɔ wan fiks nɔmba fɔ saykl dɛn ɔnda wan sɛt lod.
- Di wan dɛn we de mek PTFE-kɔt fayv glas fabrik na Jiangsu kin yuz wan kɔlɔ difrɛns mita fɔ mɛzhɔ di kɔlɔ difrɛns ΔE bifo ɛn afta dɛn wayp, ɔ kwantifay di klin efyushɔn bay di rɛsɛdyual soil mas (gravimetric method). wan sכmכl ΔE εn lכw rεsidyual wet de sho bεtε izi-klin pεrformεns. di rεkכvri rεt fכ di kכntakt angle pan di klin sεf dεm kin mכsu bak.
- Kwik Kwalitatif Tɛst wit Ɔyl Mak: Dɛn kin yuz ɔyl mak fɔ drɔ layn dɛn na di sɔfa. Luk if di ink de shrink to diskɔntinyu drɔp ɔ i de skata ɔltɛm, dɔn was am wit dray klos fɔ si if i izi fɔ pul am. If yu shrinkage ɛn i izi fɔ pul am, dat de sho se i gɛt gud anti-fouling ɛn izi-klin prɔpati.
4. Anti-Dɔst ɛn Anti-Patikul Adheshon Tɛst
- Dɔst Sɛtul Mɛtɔd: Dɛn alaw standad tɛst dɔst (ɛgz., ISO 12103-1 A2 fayn dɔst) fɔ sɛtul natura l pan vertikal ɔ 45°-inklin sampul sɔfays insay wan klos chɛmba. Afta dɛn dɔn tap ɔ blo wit lɔw-prɛshɔn gas, dɛn kin mɛzhɔ di rɛsɛdyual dɔst eria/mas bay we dɛn yuz imej analisis ɔ gravimɛtrik we.
- Dɛn kin pul dɔst bay we dɛn de yuz di we aw di briz de flɔ: Dɛn kin sprink wan dɔst we dɛn no ivin pan ɔrizɔntal sampul. Di flɔ rit we naytrɔjen strim de flɔ kin go ɔp smɔl smɔl, ɛn dɛn kin rayt di smɔl smɔl briz we de flɔ we i nid fɔ blo di dɔst ɔltogɛda. di lכw di vεlositi, di bεtεh di anti-dכst adheshon prכpati.
- Evalueshɔn fɔ Ilɛktrɔstatik Adsɔpshɔn Ifɛkt: Bikɔs dɔst adsɔpshɔn kin mek di dɔst adsɔpshɔn bɔku bɔku tɛm bay statik ilɛktrishɔn, dɛn fɔ tɛst di sɔfayz rɛsistiviti ɛn ilɛktrɔstatik dɛkayshɔn tɛm bak fɔ difrɛns if di ifɛkt na bikɔs ɔf kemikal anti-stik ɔ ilɛktrɔstatik adsɔpshɔn.
5. Sɔpɔt Durability Evalueshɔn
- Afta di ay-tɛmpracha ol (ɛgz., na 260°C ɔ 300°C) ɔ frikshɔn/wear (Taber abrasion), dɛn kin ripit di kɔntakt angle we wi bin dɔn tɔk bɔt, di fɔs we dɛn kin pul, ɛn di klin efyushɔn tɛst fɔ mek shɔ se di pefɔmɛns nɔ de pwɛl shap shap we dɛn de yuz am fɔ lɔng tɛm.
