Fluoroelastomers , a wɔsan frɛ no FKM, yɛ rɔba bi a wɔayɛ a ɛwɔ wim tebea a ɛyɛ soronko a ɛma onyin na ɛko tia ozone. Saa su soronko yi ma ɛfata kɛse sɛ wɔde di dwuma wɔ ahunmu akwantu mu, baabi a nneɛma a atwa yɛn ho ahyia a emu yɛ den a wɔbɛda no adi no yɛ nea wontumi nkwati.
Ade a edi kan a ɛsɛ sɛ wosusuw ho ne sɛnea fluoroelastomers tumi gyina onyin ano wɔ wim tebea mu. Wonim saa nneɛma yi sɛ etumi gyina ɔhyew a ano yɛ den, UV mframa, ne nneɛma afoforo a ɛsakra wim bere tenten ano. Nea ɛnte sɛ atetesɛm elastomers no, fluoroelastomers da ɔsɛe kakraa bi adi na ɛkɔ so kura wɔn honam fam su mu bere a wɔde wɔn ho ahyɛ wim tebea a emu yɛ den mu bere tenten mpo akyi. Eyi ma wɔyɛ nea eye sɛ wɔde bedi dwuma wɔ ahunmu akwantu mu, baabi a wimhyɛn ne ahunmu ahyɛn nya ɔhyew a ɛsakrasakra kɛse na owia hann kɔ so bere nyinaa no.
Ade foforo a ɛho hia wɔ fluoroelastomers ho ne sɛnea ɛko tia ozone. Ozone, oxygen a ɛyɛ adwuma kɛse a wohu wɔ Asase wim no betumi asɛe nneɛma pii kɛse. Nanso, fluoroelastomers ada no adi sɛ ɛko tia ozone a ɛsɛe ade wɔ ɔkwan a ɛyɛ nwonwa so. Saa ahoɔden a wɔde gyina ano yi hwɛ hu sɛ nneɛma a wɔde fluoroelastomers ayɛ wɔ ahunmu akwantu nhyehyɛe ahorow mu, baabi a ɛtaa ba mmeae a ozone pii wom no nkwa nna tenten na wotumi de ho to so.
Esiane sɛ fluoroelastomers nyin wɔ wim tebea mu na ɛko tia ozone soronko nti, abɛyɛ nea ɛho nhia wɔ ahunmu akwantu adwuma mu. Wohu sɛnea wɔde di dwuma wɔ nneɛma ahorow a ɛho hia mu, a nsɔano, gasket, O-ring, ne nneɛma afoforo a wɔde hyɛ mu ka ho. Tumi a fluoroelastomer ahorow tumi kura wɔn adwumayɛ ne ne mũdi mu wɔ tebea horow a emu yɛ den mu no ho hia kɛse na ama wɔahwɛ ahu sɛ ahunmu akwantu nhyehyɛe ahorow no ahobammɔ ne nea etu mpɔn.
Wɔ saa asɛm yi mu no, yɛbɛhwehwɛ sɛnea fluoroelastomers tumi gyina wim tebea mu onyin ne ozone a ɛko tia no mu kɔ akyiri. Bio nso, yɛbɛhwehwɛ sɛnea wɔde nneɛma ahorow a ɛyɛ nwonwa yi di dwuma wɔ ahunmu akwantu mu no mu kɔ akyiri. Ɛdenam fluoroelastomers su soronko a wɔbɛte ase so no, wɔn a wɔyɛ ne mfiridwumayɛfo betumi asi gyinae a ɛfata wɔ nneɛma a wɔbɛpaw ama ahunmu akwantu nhyehyɛe ahorow ho, na awiei koraa no ɛbɛma wɔn adwumayɛ ne ahotoso ayɛ kɛse.
Wim Tebea a Onyin a Ɛko Tia wɔ Fluoroelastomers mu
Fluoroelastomers yɛ rɔba bi a wɔayɛ a ɛda adi sɛ ɛko tia wim tebea soronko. Saa agyapade soronko yi ma wɔfata yiye ma dwumadie ahodoɔ wɔ nnwuma te sɛ kar, ahunmu, ne nnuru a wɔde yɛ adwuma mu. Wim tebea mu onyin kyerɛ nneɛma a ɛsɛe esiane nneɛma a atwa yɛn ho ahyia a emu yɛ den a owia hann, ɔhyew, ozone, ne nnuru ka ho mu nti. Wɔ fluoroelastomers fam no, wɔn molecule nhyehyɛe ne nea ɛwom no boa ma wotumi ko tia saa nneɛma yi kɛse.
Nneɛma atitiriw a ɛma fluoroelastomers tumi gyina wim tebea mu onyin ano no mu biako ne fluorine a ɛdɔɔso wɔ mu. Ɛnyɛ sɛ fluorine a ɛdɔɔso yi ma wotumi gyina ɔhyew ne nnuru ano nko, na mmom ɛma wotumi ko tia mframa a ano yɛ den (UV) a efi owia hann mu no yiye nso. UV mframa betumi ama polymers asɛe na apaapae bere tenten, na ama adwumayɛ ne nkwa nna so atew. Nanso, sɛnea fluoroelastomers tumi ko tia UV mframa a efi awosu mu no ma ɛtra hɔ kyɛ bere mpo a ɛwɔ abɔnten tebea a emu yɛ den sen biara mu no.
Wɔ fluorine pii a ɛwɔ mu akyi no, fluoroelastomers nso wɔ carbon-fluorine akyi dompe soronko bi. Saa akyi berɛmo yi boa ma nnuru a ɛyɛ soronko no tumi ko tia, na ɛma ɛyɛ den kɛse sɛ acid, base, nnuru a wɔde siw ano, ne pɛtro bɛsɛe no. Saa nnuru a wɔko tia yi ma tumi a wotumi gyina wim tebea mu onyin ano no yɛ kɛse bio, efisɛ sɛ wɔde wɔn ho hyɛ nneɛma a atwa yɛn ho ahyia mu efĩ ne efĩ ahorow mu a, ebetumi ama nneɛma asɛe ntɛmntɛm.
Bio nso, fluoroelastomers da ɔhyew a ɛtumi gyina pintinn a ɛkyɛn so adi, na ɛma wotumi kura wɔn mfiridwuma mu wɔ ɔhyew a ɛtrɛw mu. Wotumi gyina ɔhyew a ano yɛ den ano a wɔrenhwere wɔn ahoɔden a ɛyɛ den anaasɛ wɔrensɛe. Saa ɔhyew a ɛgyina pintinn yi ho hia wɔ dwumadie a wɔde fluoroelastomers to ɔhyew a ɛkɔ soro anaa ɔhyew a ɛsakrasakra mu, te sɛ engine seals, gaskets, ne O-rings.
Sɛnea ɛbɛyɛ na wɔahwɛ ahu sɛ fluoroelastomers no yɛ adwuma yiye wɔ wim tebea a ɛyɛ onyin mu no, ɛho hia sɛ wɔyɛ no yiye na wɔde ka ho. Wɔn a wɔyɛ nneɛma no de ahwɛyiye paw nneɛma ahorow na wɔde fra mu de yɛ fluoroelastomers a ɛwɔ su pɔtee ne adwumayɛ su. Nea ɛka ho ne sɛ wɔde fluoroelastomer no fra nneɛma ahorow a wɔde ka ho te sɛ nneɛma a ɛma ɛyɛ hyew, nneɛma a ɛma ɛyɛ ntɛmntɛm, ne nea wɔde hyɛ mu ma, na ama ne mfiridwuma mu su, sɛnea wotumi yɛ ho adwuma, na ɛko tia wim tebea a ɛyɛ mmerɛw.
Ozone a ɛko tia wɔ Fluoroelastomers mu
Ozone a ɛko tia wɔ fluoroelastomers mu no yɛ ade titiriw a ɛsɛ sɛ wosusuw ho bere a wɔrepaw nneɛma a wɔde bɛyɛ mfiridwuma ahorow no. Fluoroelastomers a wɔsan frɛ no FKM anaa FPM yɛ rɔba nneɛma a wɔayɛ a ɛda adi sɛ ɛko tia ozone a ɛsɛe ade soronko. Ozone, oxygen a ɛyɛ adwuma kɛse no betumi asɛe nneɛma kɛse, na ama adwumayɛ ne nkwa nna so atew. Nanso wɔayɛ fluoroelastomers pɔtee sɛnea ɛbɛyɛ a ebetumi agyina nkɛntɛnso a emu yɛ den a ozone a wɔde di dwuma de ba no ano.
Fluoroelastomers molecule nhyehyɛe soronko no di dwuma titiriw wɔ ozone a ɛko tia no mu. Saa nneɛma yi yɛ akyi dompe bi a carbon ne fluorine atɔm na ɛyɛ. Fluorine atɔm a ɛwɔ hɔ no ma ɛyɛ akwanside a eye kyɛn so a ɛmma ozone nkɔ mu, na ɛmma nneɛma no nsɛe. Bio nso, fluoroelastomers tumi gyina nneɛma afoforo a atwa yɛn ho ahyia te sɛ ɔhyew, nnuru, ne ɔhyew a ano yɛ den ano yiye, na ɛma ɛyɛ nea wotumi de di dwuma wɔ mmeae ahorow a ɛhwehwɛ pii mu.
Mfaso titiriw biako a ɛwɔ fluoroelastomers so wɔ ozone a ɛko tia ho ne sɛnea etumi kura wɔn mfiridwuma mu bere a wɔde wɔn ho ahyɛ ozone mu bere tenten mpo akyi. Nea ɛnte sɛ elastomers afoforo no, fluoroelastomers ntumi nyɛ den anaasɛ ɛnpaapae kɛse bere a wɔde ozone ahyɛ mu no, na ɛma nneɛma no yɛ pɛpɛɛpɛ na ɛyɛ adwuma. Eyi ho hia titiriw wɔ nnwuma a wɔde nnwinnade ne nneɛma a ɛwom no to mmeae a ozone pii wɔ mu, te sɛ kar, ahunmu, ne ngo ne gas adwumayɛbea ahorow mu.
Bio nso, fluoroelastomers a ɛko tia ozone soronko no boa ma ɛtra hɔ kyɛ. Ɛdenam ozone a ɛsɛe ade a wogyina ano so no, saa nneɛma yi betumi akura wɔn adwumayɛ su mu bere tenten, na ɛtew hia a ehia sɛ wɔtaa sesa no so. Ɛnyɛ sɛ eyi ma wɔkora ɛka so nko, na mmom ɛma bere a wɔde yɛ adwuma no so tew na ɛma nhyehyɛe ahorow a ɛho hia no kɔ so yɛ adwuma.
Sɛnea ɛbɛyɛ na wɔahwɛ ahu sɛ ozone betumi ako atia no kɛse no, ɛho hia sɛ wɔpaw fluoroelastomer aduru a ɛfata ma dwumadie pɔtee biara. Ɛsɛ sɛ wosusuw nneɛma te sɛ ɔhyew, nnuru a wɔde hyɛ nipadua mu, ne mfiri mu nhyɛso ho bere a wɔrepaw ade a ɛfata no. Bio nso, nhyehyɛe ne mfiridwuma mu nneyɛe a ɛfata, a nsɔano ne nsɔano nhyehyɛe a ɛfata a wɔde yɛ adwuma yiye ka ho, di dwuma titiriw wɔ fluoroelastomer afã horow no adwumayɛ ne nkwa nna a ɛkɔ soro no mu.
Fluoroelastomers a Wɔde Di Dwuma wɔ Ahunmu Akwantu mu
Fluoroelastomers ada adi sɛ ade titiriw wɔ ahunmu akwantu adwuma mu, na ɛsakra ɔkwan a wimhyɛn fa so fa wim no. Saa nneɛma a ɛkɔ anim yi ma ɛko tia ɔhyew a ano yɛ den, nnuru, ne pɛtro soronko, na ɛma ɛyɛ nea eye ma nneɛma pii a wɔde di dwuma wɔ adwuma a ɛyɛ den yi mu.
Fluoroelastomers a wɔde di dwuma titiriw wɔ ahunmu akwantu mu biako ne sɛ wɔyɛ nsɔano ne gasket. Saa nneɛma yi di dwuma titiriw wɔ hwɛ a wɔhwɛ ma nhyehyɛe ahorow te sɛ pɛtro nhama, nsu nhyehyɛe, ne engine dan ahorow no yɛ pɛpɛɛpɛ no mu. Fluoroelastomers, a ɛyɛ soronko a ɛko tia pɛtro ne nnuru no, ma akwanside a wotumi de ho to so a ɛko tia nsu a ɛtwetwe ne nsɛe, na ɛma wimhyɛn no ahobammɔ ne ne dwumadi nyinaa yɛ kɛse.
Fluoroelastomers a wɔde di dwuma titiriw foforo ne anyinam ahoɔden nkitahodi ne nhama nhyehyɛe ahorow mu. Ahunmu akwantu gyina anyinam ahoɔden nhyehyɛe a ɛyɛ den so kɛse ma nkitahodi, akwantu, ne nnwinnade. Fluoroelastomers a ɛwɔ anyinam ahoɔden a ɛbɔ ho ban yiye no siw akwan tiaa ano na ɛhwɛ hu sɛ wɔde nsɛnkyerɛnne bɛkɔ baabi a wotumi de ho to so, wɔ tebea horow a emu yɛ den mpo mu. Ɛnyɛ sɛ eyi ma akwantu nhyehyɛe ahorow no yɛ adwuma yiye nko, na mmom ɛma asiane a ɛwɔ hɔ sɛ anyinam ahoɔden bɛsɛe no so tew nso.
Bio nso, wɔde fluoroelastomers di dwuma kɛse wɔ O-ring ne nsɔano a wɔyɛ ma nsu nhyehyɛe ahorow mu. Saa nhyehyɛe ahorow yi ho hia kɛse na ama wɔatumi ahwɛ sɛnea wimhyɛn no afã horow te sɛ nea wɔde si fam, nea wɔde si fam, ne nea wɔde di dwuma no so. Nnuru soronko a fluoroelastomers tumi ko tia no ma ɛhwɛ ma wɔde nsɔano a ɛyɛ den na ɛyɛ den, na ɛmma nsuo a ɛwɔ nsuo mu biara ntumi nkɔ mu. Eyi boa ma wotumi de ho to wimhyɛn no so nyinaa na ahobammɔ wom bere a ɛretu kwan no.
Wɔ wɔn dwumadi ahorow akyi no, fluoroelastomers nso ma wonya mfaso kɛse wɔ mu duru a ɛso tew mu. Ahunmu akwantu si hia a ehia sɛ wɔde nneɛma a emu yɛ hare di dwuma na ama pɛtro a wɔde di dwuma yiye na wɔatew mframa bɔne a wɔtow gu so so dua. Fluoroelastomers, a ahoɔden ne emu duru a ɛkɔ soro no ma ano aduru a emu yɛ hare a ɛnsɛe adwumayɛ. Ɛnyɛ sɛ eyi boa ma wimhyɛn no mu duru nyinaa so tew nko, na mmom ɛboa ma wotumi de di dwuma yiye na ɛma nneɛma a mfaso wɔ so no tumi kɔ soro nso.
Awie
Fluoroelastomers tumi gyina wim tebea mu onyin ano kɛse, na ɛma ɛyɛ nea wɔpɛ wɔ nneɛma a wɔde di dwuma a owia hann, ɔhyew, ozone, ne nnuru wom mu. Fluorine a ɛdɔɔso, molecule ahorow a ɛyɛ soronko, nnuru a ɛko tia, ne ɔhyew a ɛma ɛyɛ den no boa ma ɛtra hɔ kyɛ na wotumi de ho to so. Nnwumakuw betumi anya mfaso afi saa nneɛma yi a wɔbɛte ase na wɔapaw fluoroelastomers a wɔde bɛyɛ nneɛma a ɛko tia wim tebea a ɛko tia onyin no mu. Bio nso, fluoroelastomers ma ozone tumi gyina ano soronko, na ɛma ɛyɛ nea eye ma nnwuma a ɛhaw wɔn wɔ ozone a wɔde di dwuma ho. Ɛdenam fluoroelastomer aduru a ɛfata a wɔpaw na wɔde nhyehyɛe a ɛfata di dwuma so no, nnwumakuw betumi de ozone a ɛko tia a ɛkorɔn a saa nneɛma yi de ma no adi dwuma. Fluoroelastomers nso ho hia kɛse wɔ ahunmu akwantu adwuma mu, na ɛma wotumi gyina tebea horow a emu yɛ den ano na ɛma wimhyɛn ahobammɔ, ɛyɛ adwuma yiye, na ɛyɛ adwuma yiye. Wɔde saa nneɛma yi di dwuma wɔ nsɔano, gasket, anyinam ahoɔden nkitahodi, ne nsu nhyehyɛe mu, na ɛma wɔyɛ nneɛma foforo na ɛma wimhyɛn akwantu yɛ nea ahobammɔ wom na wotumi de ho to so kɛse.
