Dis atikul de kɔba di kɔr pefɔmɛns indikɛtɔ fɔ PTFE ay-tɛmpracha tep we dɛn de yuz na vaykum kɔtin, vaykum ɔt tritmɛnt ɛn di sem kayn ɛnvayrɔmɛnt dɛn. Ki rikwaymεnt dεm difrεn bכku frכm atmosfεrik yus: כtgas na mכst krichכl (TML≤1%, CVCM≤0.1%; aerospace/optik gred dεm nid TML≤0.5%, CVCM≤0.01%); tεmprachכ rεsistεns mכst vεrifik fכ כl tu di PTFE sabstεrayt (260°C) εn adhesive layεr; spɛshal purifyed low-outgassing silikon PSA nid fɔ mek dɛn nɔ gɛt siloxane kɔntaminɛshɔn; di pawa we de ol di ay tεmpratura de mek i nכ de krip εn edj liftin; fɔ klin nɔ nid fɔ mek dɛn nɔ shed fayv ɛn fɔ mek dɛn nɔ gɛt bɔku ayɔn; anti-statik tep (sɔfays rɛsistiviti 106-109 Ω/sq) de mek ESD nɔ pwɛl; plasma rεsistεns mכs evaluate fכ sputtering/PECVD prכsεs dεm; tεmכl shrinkεj dεn dכn 2% de mek sכh se maskin prεsishכn.

Dis atikul kɔmpia rum-tɛmpracha ɛn ay-tɛmpracha machɔri fɔ silikon prɛshɔn-sɛnsitiv adeziv fɔ PTFE tep. di hכy tεmprachכ mεchurεshכn (120-180°C) de mek dεns kכroslink nεtwכk dεm wit strכng kכhεsiv trεnk, we de mek di adhesive rεsidεns nכ de afta dεn dכn pil. i de fכm kεmikכl ankכring bכnd wit PTFE sabstεrayt dεm via prayma kכ-kכring, we de εliminet di delaminεshכn risk dεm. di hכy tεmprachכ machכreshכn de pul di lכw mכlikul volatil dεm bak bifo dεn de gi di pikin, we de mek i nכ de bכbul εn silikon כyl kכntaminεshכn we dεn de fכs hεt.

Dis gayd de kɔba PTFE ay-tɛmpracha tep sɛlɛkshɔn fɔ injɛkshɔn moldin demoldin ɛn anti-stik aplikeshɔn dɛn. Tεmprachכ-bεys sεlεkshכn: ≤260°C fכ jεnarכl plastic (standad silikon PSA tep, 0.13-0.18mm); 260-300°C fɔ ay-tɛmpracha injinɛri plastic dɛn lɛk PC, PA66, POM (hay-tɛmpracha silikon adeziv, 0.18-0.25mm); 300-400°C fɔ PEEK, LCP, PPS nia hot rɔna dɛn (adhesive tep de fel; yuz adhesive-fri PTFE klos ɔ PFA film). Material-based selekshɔn: taky matirial nid ay-rilis pure PTFE surfaces; glas/minral ful matirial nid hevi-duti 0.25mm+ wear-resistant tep; korosiv aditiv dεm de dimand kεmikכl rεsistant adhesive εn dense sabstεrayt; statik-sɛnsitiv aplikeshɔn dɛn nid anti-statik blak PTFE tep.

PTFE-coated fiberglass cloth na in dɛn kin yuz bɔku bɔku wan fɔ rɔba prɔsesin fɔ in ɔt resistans, nɔ-stik prɔpati, ɛn lɔw frikshɔn. Ki aplikeshɔn dɛn inklud: rilis layna fɔ plet/vaykum vulkanayzeshɔn ɛn taya moldin; kɔnvayɔri bɛlt dɛn we nɔ de stik fɔ opin mil dɛn, kalenda dɛn, ɛn layn dɛn fɔ kol; intaliv klos fɔ sɛmi-finish rɔba stɔrɔj; spɛshal we aw dɛn de handle silikon ɛn fluororɔba; ɛn ɔvin trey fɔ post-curing. Di bɛnifit dɛn na fɔ mek di mold nɔ adheshon, fɔ ridyus di we aw dɛn de yuz di rilis ɛjɛn, fɔ mek dɛn nɔ rap di rɔla, ɛn fɔ mek shɔ se dɛn pul di mol fayn fayn wan.

di glas transishכn tεmprachכ (Tg) fכ silikon prεshכn-sεnsitiv adhesive de arawnd -120°C – fכ lכw pas akrilik adhesive dεm. Dis ɔlta-lɔ Tg de kip PTFE ay-tɛmpracha tep fleksibul ɛn stika ivin na -70°C, we de mek brit krak krak ɛn mek i ebul fɔ adheshon we pɔsin kin abop pan insay krayojɛnik aplikeshɔn dɛn.

Di choice of rilis pepa ɔ film sabstret ɛn rilis ejen dairekt impak di stɔrɔj ​​stebiliti ɛn peeling pefɔmɛns fɔ PTFE ay-tɛmpracha tep. Dis atikul kɔmpia PET vs. kraft pepa sabstret ɛn silikon vs. fluorinated rilis ɛjɛn, we de rɛkɔmɛnd di ɔptimal kɔmbayn fɔ ziro-rɛsɛdyu peling ɛn lɔng tɛm rilaybiliti.