PTFE teepu maka ọkpọkọ kemịkalụ / arịa mgbochi corrosion, na-abụghị osisi, na mkpuchi mkpuchi chọrọ ihe dabara adaba, usoro nrapado, na mgbasa ozi kemịkalụ. A na-atụ aro silicone PSA maka 200-260 Celsius C na acid / alkalis; acrylic PSA na-eguzogide ihe mgbaze organic mana na-amachi okpomọkụ ka ọ bụrụ ≤150°C. Maka HF, esi> 80% alkali, ma ọ bụ chlorine trifluoride, jiri naanị PTFE lining (enweghị ihe nrapado organic). Mkpa: nrapado bụ njikọ kachasị ike, ọ bụghị PTFE n'onwe ya.

A na-emeziwanye ike teepu PTFE site na mkpuchi na nhazi usoro nhazi. mkpuchi: primer oyi akwa (0.5-2μm silane primer na-egbochi nrapado peeling), nrapado ọkpụrụkpụ 30-60μm (kacha mma maka ijide ike), agụụ defoaming, na 5-10μm filtration. Ngwọta: kpo oku stepwise (80-100 Celsius C mwepụ ihe mgbaze → 120-140 ° C na-akpụzi → 150-220C miri emi crosslinking), post-curing (40-60 ° C maka 24-48h iji zuru ike na nchekasị), na obere-mkpasu iwe mbupụ iji gbochie esịtidem stress si substrate shrinkage. The primer dị mkpa maka PTFE dị ala ike.

PTFE elu-okpomọkụ teepu na-eje ozi dị ka a oké egwu ihe na semiconductor n'ichepụta, ọ bụghị a n'ozuzu-ebumnobi consumable. Ngwa ndị dị mkpa: nchekwa ọkwa wafer (plasma etching masking, CMP backside protection, CVD/PVD masking), usoro nkwakọ ngwaahịa (njikwa waya, ihe mkpuchi maka PCBs), na ndozi akụrụngwa (ihe mkpuchi mgbochi static, akara ụlọ ọcha). Ihe ndị dị ọcha chọrọ: halogens dị ala (na-egbochi corrosion pad bond), siloxanes dị ala (<500 ppm, na-egbochi imepụta ihe mgbochi), ion metal dị ala (<1 ppm ọ bụla), ISO Class 4 cleanroom slitting/ packaging, 10⁶-10⁹ Ω resistivity elu, na obere ikuku TVOC.

Teepu okpomọkụ dị elu PTFE na-ejikọta mkpụrụ PTFE bioc dakọtara na nrapado silicone gwọrọ platinum. Ihe ndị dị mkpa: ISO 10993 kwekọrọ (enweghị cytotoxicity, mmetụta ma ọ bụ mgbakasị ahụ), na-eguzogide ọgwụ mgbochi ugboro ugboro (steam/EO/gamma), 260°C na-eguzogide okpomọkụ. Mkpachapụ anya dị oke mkpa: agabigala 260°C (uzu ọkụ na-egbu egbu karịa 300°C), irradiation gamma nwere ike ịkpata mgbakasị ahụ, kwado ụzọ ịgba ọgwụ mgbochi ọrịa, wee rịọ akwụkwọ nnabata zuru oke (akụkọ ISO 10993, MSDS, data ịka nká). Ọ bụghị maka ọbara ozugbo ma ọ bụ itinye ihe ọkụkụ, ọ gwụla ma akwadoro ya.

PTFE teepu reusability na-adabere na ihe anọ: nrapado usoro (elu crosslink njupụta, ala silicone Mbugharị, microphase Ọdịdị maka repositionable tack), mkpụrụ anchoring (n'elu activation + primer iji gbochie zuru nrapado nyefe), backside mkpuchi (wepụ oyi akwa iji chebe nrapado n'oge unwinding), na kwesịrị ekwesị njikwa (na-ehicha ihe nrapagidere n'elu). Adhesives agbanweela nke mmiri na-asachapụ nwere ike nwetaghachi> 90% tack mgbe ihichachara.

Fiberglass ákwà thermal shrinkage bụ isi ihe na-akpata enweghị nkwụsi ike nke teepu PTFE. Na PTFE sintering okpomọkụ (360-400°C), a na-ahapụ nrụgide ịkwa akwa. Ọ bụrụ na ejideghị ya, akwa na-adaba; Ọ bụrụ na ejidere ya, a na-ekpochi nrụgide latent, na-eme ka ọ daa mbà n'oge ọgwụgwọ nrapado (150-200 Celsius) na ikpo ọkụ njedebe. Ngwọta: jiri fiberglass nke etinyere tupu ọkụ na <0.5% shrinkage na 400 ° C, na-ewepụ nrụgide fọdụrụnụ tupu mkpuchi.

Teepu PTFE dị obosara-okpomọkụ chọrọ PSA silicone nke na-ejigide adhesion site na -70°C ruo 260°C. Isi ihe imewe: primer-anchored Layer Layer (na-egbochi delamination), microstructure nke oke osimiri (MQ resin Islands + polysiloxane na-aga n'ihu na-aga n'ihu), gradient crosslinking (oke njupụta dị n'ime ime maka nguzogide creep, obere njupụta elu elu maka obere okpomọkụ tack), na okpomọkụ-nkwụsi ike fillers (cerium oxide maka oxide). Akụkụ siloxane emezigharịrị Phenyl na-egbochi kristal dị ala, na-eme mgbanwe n'okpuru -100°C.

Aokai PTFE debuted ya zuru ngwaahịa lineup na APFE Shanghai 2026 (Booth 6T602, Ụlọ Nzukọ 6). Ngwaahịa egosipụtara na-agụnye teepu PTFE nke fiberglass gbasiri ike, ihe nkiri PTFE dị ọcha, akara ule mgbochi static, na eriri ebu oke okpomọkụ - na-ekpuchi nhazi nri, PV lamination, batrị lithium, ngwa elektrọn, na nkwakọ ngwaahịa. Ihe ngosi a na-aga site na June 26. Ngwaahịa niile na-akwado nkọwa omenala.

Ọdịdị ihu njedebe nke PTFE dị elu na-emetụta nrapado na-ebuli elu n'oge ngwa. Ọkpụkpọ na-adịghị mma (agụba na-adịghị mma, akụkụ na-adịghị mma) na-emepụta filaments gluu, na-eme ka oyi akwa nrapado dị n'akụkụ, ma na-ekpughe ihe mgbochi fiberglass - na-eduga n'ọfụfụ, njikọ na-adịghị ike, na ibuli n'okpuru okpomọkụ ma ọ bụ esemokwu. Ihu njedebe na-adịghị agafe agafe (efegharị efegharị, na-apụta) na-ebute nkesa nrụgide na-ezighi ezi, na-anya nrapado na-akpụ akpụ n'oge nchekwa. Ihu njedebe dị mma dị mma, nke na-asọ oyi, na enweghị mmebi - na-eme ihe dị ka akara nke na-emechi ihe nrapado ma na-eme ka njikọ zuru oke.

N'oge mkpuchi teepu PTFE, ihe mgbaze volatilization ọnụego nke silicone mgbali-enwe mmetụta nrapado bụ oké egwu usoro oke. Oke ngwa ngwa → akpụkpọ anụ n'elu, ọkwa adịghị mma, pinholes (ihe mgbaze tọrọ atọ), na craters (condensation ma ọ bụ ihe mmetọ kpatara). Ọ dị nwayọ → mgbada, akụkụ gbara ọkpụrụkpụ, na iwe iwe na PTFE ike dị ala. Atụmatụ kachasị mma: iji nwayọọ na-agbanwe mmalite mmalite maka ịha nha na mgbanarị afụ, wee mee ngwa ngwa ihicha maka ịkpụzi. Jiri ihe mgbaze agwakọta (toluene/xylene + ihicha ngwa ngwa) na gradient oven okpomọkụ (ala → ọkara → elu).