Dɛn ne akwan a wɔfa so hwehwɛ sɛnea ntama a wɔde fiberglass a wɔde PTFE akata so no ntumi nkɔ so ntumi nkɔ so na ɛnyɛ den sɛ ɛbɛhohoro ho wɔ ngo nkekae ne mfutuma ho?

1. Nkitahodi Angle ne Surface Ahoɔden Sɔhwɛ (Wettability Mfitiase) .

 

- Static Contact Angle: Wɔde nsuo ne diiodomethane (anaa hexadecane) na ɛsusu no wɔ ɔkwan soronko so. Nsuo a ɛne ne ho di nkitaho no taa boro 110°. Sɛ ngo no di nkitaho a ɛkorɔn a, ɛkyerɛ sɛ ɛko tia ngo a ɛyɛ fĩ ne nea ɛbata ho denneennen.

- Rolling/Sliding Angle: Angle a droplet a ne volume pɔtee bi fi ase twetwe fi baabi a ɛdannan nkakrankakra. Ahinanan ketewaa bi a ɛrehuruhuruw kyerɛ sɛ ɛyɛ papa sɛ ɛko tia nneɛma a ɛbɛbata na ɛnyɛ den sɛ ɛbɛhohoro, a ɛho hia titiriw ma ngo nkekae sɔhwɛ.

- Surface Free Energy Calculation:Wɔde akwan te sɛ Owens-Wendt na ɛbu polar ne dispersive components no ho akontaa. Dodow a ahoɔden a ɛwɔ soro no sua (PTFE bo a eye sen biara no bɛyɛ 18–20 mN/m) no, dodow no ara na ɛyɛ den sɛ efĩ a ɛyɛ den ne nsu bɛbɔ na atrɛw.

 

2. Mfiridwuma mu Nhwehwɛmu a Ɛfa Nneɛma a Ɛko Tia Nneɛma a Ɛbata Ho (Peel Force/Adhesion Force) .

 

- Standard Pressure-Sensitive Tape Peel Test: Wɔde standard roller mia standard tape a wɔakyerɛ (sɛ nhwɛso no, 3M 810 anaasɛ pressure-sensitive tape a wɔakyerɛ) wɔ PTFE tape no ani. Bere a wogyaw no ma egyina hɔ bere bi akyi no, wɔde afiri a wɔde sɔ tensile testing yɛ 180° peel test (hwɛ GB/T 2792). Dodow a tumi a ɛwɔ peel no mu no sua no, dodow no ara na ahoɔden a ɛko tia sticking no yɛ den, a ne bo a eye sen biara no nnu 0.1 N/25 mm.

- Specific Medium Adhesion Test: Wɔde nneɛma a wɔde nkata so a wohyia ankasa wɔ dwumadie mu, te sɛ asphalt, nkyerɛwdeɛ a ɛde ne ho bata ho, anaa adhesives a ɛyɛ hyew a ɛyɛ hyew, na wɔde susu ahoɔden a ɛhia na wɔde ayi afiri so.

 

3. Sɔhwɛ ahorow a wɔayɛ no sɛnea ɛte wɔ ngo a ɛko tia ne sɛnea ɛyɛ mmerɛw sɛ wobɛhohoro ho

 

- Oil Stains Sliding/Residue Method: Wɔde engine mu ngo, cooking oil, anaa artificial grease dodow bi a wɔahyɛ ato hɔ gu nhwɛsode bi a wɔadan no anim pɔtee bi so. Wɔsusuw ngo no nkekae no tenten a ɛtwetwe anaasɛ baabi a aka wɔ soro no ɔha biara mu nkyem 100.

- Dodow a Wopopa Ahotew Ho Yiye:

    - a wode asase a woahyehye no a woahyehye no (carbon black, grease, ne oleic acid a woafrafra) a wode gu so pɛpɛɛpɛ na woyow. Wɔde ntama a nsõ nnim a wɔde nsu ne aduru a wɔde hohoro nneɛma a ɛnyɛ hwee afra mu de popa kɔ anim ne akyi kyinhyia dodow bi a wɔahyɛ ato hɔ wɔ adesoa bi a wɔahyɛ ase.

    - Wɔn a wɔyɛ fiberglass ntama a wɔde PTFE akata so wɔ Jiangsu no taa de kɔla nsonsonoe mita di dwuma de susuw kɔla nsonsonoe ΔE ansa na wɔapopa ne bere a wɔapopa akyi, anaasɛ wɔde asase dodow a aka no kyerɛ sɛnea ahotew no yɛ adwuma yiye (gravimetric kwan). ΔE ketewaa ne emu duru a aka a ɛba fam kyerɛ sɛ ɛyɛ adwuma yiye wɔ ahotew a ɛnyɛ den mu. Wobetumi asusuw sɛnea contact angle a ɛwɔ soro a wɔatew ho no san san ba no nso.

- Quick Qualitative Test with Oily Marker: Wɔde ngo agyiraehyɛde di dwuma de twetwe nsensanee wɔ soro. Hwɛ sɛ ebia ink no so tew yɛ nsu nketenkete a ɛnkɔ so anaasɛ ɛtrɛw bere nyinaa, na afei fa ntama a ayow popa hwɛ sɛ ɛnyɛ den sɛ wobeyi afi hɔ anaa. Sɛ ɛyɛ ketewaa kɛse na ɛnyɛ den sɛ wobeyi afi hɔ a, ɛkyerɛ sɛ ɛwɔ nneɛma pa a ɛko tia efĩ na ɛnyɛ den sɛ ɛbɛhohoro.

 

4. Anti-Mfutuma ne Anti-Particle Adhesion Sɔhwɛ

 

- Dust Settling Ɔkwan: Wɔma standard test dust (sɛ nhwɛso no, ISO 12103-1 A2 fine dust) kwan ma ɛtra abɔdeɛ mu wɔ vertically anaa 45°-inclined sample surfaces wɔ closed chamber mu. Bere a wɔde mframa a ɛnyɛ den abɔ brɛoo anaasɛ wɔde mframa a ɛba fam abɔ akyi no, wɔde mfonini nhwehwɛmu anaa gravimetric akwan susuw mfutuma beae/dodow a aka no.

- Dust Removal by Airflow Method: Wɔde mfutuma dodow bi a wonim petepete nhwɛsode a ɛda fam so pɛpɛɛpɛ. Wɔma nitrogen asuten bi a ɛsen no kɔ soro nkakrankakra, na wɔkyerɛw mframa a ɛsen ntɛmntɛm a ɛba fam koraa a ɛho hia na ama wɔatumi abɔ mfutuma no koraa. Dodow a ahoɔhare no sua no, dodow no ara na su a ɛko tia mfutuma a ɛbata ho no ye.

- Nhwehwɛmu a ɛfa Electrostatic Adsorption Effects ho: Esiane sɛ ɛtaa ma mfutuma adsorption yɛ kɛse denam static electricity so nti, ɛsɛ sɛ wɔsɔ surface resistivity ne electrostatic decay bere nso hwɛ de kyerɛ nsonsonoe a ɛda sɛ ebia nkɛntɛnso no fi nnuru a ɛko tia sticking anaasɛ electrostatic adsorption.

 

5. Wɔboa Durability Nhwehwɛmu

 

- akyi onyin a ewo hyew a ɛkorɔn (sɛ nhwɛso no, wɔ 260°C anaa 300°C) anaasɛ friction/wear (Taber abrasion) akyi no, wɔsan yɛ contact angle, peel force, ne cleaning efficiency tests a yɛaka ho asɛm wɔ atifi hɔ no de hwɛ sɛ adwumayɛ no nsɛe kɛse wɔ bere tenten a wɔde di dwuma no mu.

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Nsɛm a ɛwɔ atifi hɔ no, wɔde mae Jiangsu Aoke Nneɛma Foforo Mfiridwuma Co., Ltd.

 

Sɛ wopɛ sɛ wusua pii fa parameters a ɛkɔ akyiri, application scenarios, ne customization options ma yɛn nneɛma nyinaa —a nea ɛka ho ne PTFE-coated fiberglass ntama, PTFE-coated fiberglass tape, PTFE-coated fiberglass mesh belts, adhesive-bonded seamless belts, single-sided PTFE ntama, high-temperature resistant conveyor abɔso, ne fiberglass ntama a ɛko tia ɔhyew kɛse—yɛsrɛ sɛ ntwentwɛn wo nan ase sɛ wobɛka yɛn ho asɛm:

 

Ntrɛwmu a wɔde frɛ nkurɔfo:  

Owura Guo: 18944819998  

Owura Liu: 13705266308  

 

Yɛkura ɔsom nyansapɛ a ɛfa adwumayɛfoɔ ne nokwaredi ho akyi berɛ biara, na yɛatu yɛn ho ama sɛ yɛde ano aduru a ɛwɔ baabi baako ne ɔsom a wɔde aso tie bɛma wo!