Nkawom 
we tebea horow .
1. engine petrol nhyehyɛe a wɔde siw ano na amma pɛtro no ankɔ mu .
2. nsɔano a wɔde hyɛ hydraulic breki nhyehyɛe mu na ama breki ngo no ayɛ ahobammɔ .
3. nsɔano a ɛwɔ cooling system pipeline nkitahodi ahorow mu a ɛbɛma abɔnten coolant no atumi akɔ mu
4. nsɔano a ɛwɔ ntam a ɛda mframa a wɔde yɛ adwuma nhyehyɛe compressors ne pipe ntam no so na ama mframa no ayɛ den .
aguade ho nkyerɛkyerɛmu .
aem (ethylene-acrylic ester rɔba) yɛ rɔba a wɔayɛ a ɛka ɔhyew a ɛkɔ soro a ɛko tia, ngo a ɛko tia, ne ɔhyew a ɛba fam a ɛko tia, a ɛfata ma nsɔano tebea ahorow a ɛyɛ adwuma yiye bom. wobetumi de saa ade yi adi dwuma pintinn bere tenten wɔ -40°c～175°c, a bere tiaa mu ɔhyew a wɔko tia no kosi 200°c. ne ngo a ɛko tia ngo no korɔn sen nbr na ɛne fkm hyia, bere a ɛda elasticity ne anti-aging su ahorow a eye kyɛn so nso adi. wɔde di dwuma kɛse wɔ nneɛma atitiriw te sɛ engine, transmissions, turbine systems, hydraulic seals, ne refrigerant seals a ɛwɔ kar, mfiridwuma mu nneɛma, ne ahunmu nnwuma mu.
aguade no dwumadi .
ɔhyew a ɛkorɔn a ɛyɛ den a ɛko tia: ɔhyew a ɛkɔ soro bere tenten a ɛkɔ soro kodu 175°c, bere tiaa mu kosi 200°c, a ɛfata ma adwumayɛ tebea horow a ɛyɛ hyew kɛse te sɛ engine, transmission, ne supercharging nhyehyɛe;
ngo a ɛda nsow a ɛko tia: ɛko tia nsɛe a efi ngo ahorow a engine mu ngo a ɛyɛ hyew, gear oil, atf nsu, ne wimhyɛn mu pɛtro ka ho;
ɔhyew a ɛba fam a ɛko tia ne nea ɛyɛ den a ɛkɔ fam: ɔhyew a ɛba fam a ɛyɛ mmerɛw no korɔn sen acm/nbr nneɛma a wɔde di dwuma wɔ amanne kwan so, na edi ɔhyew a ɛba fam a wɔde fi ase ho ahwehwɛde ahorow ho dwuma;
refrigerant resistance/compression resistance a ɛyɛ den: ɛfata sɛ wɔde compressor sealing wɔ frigye mu mmeae te sɛ r134a ne r1234yf;
anti-aging ne oxidation resistance: gyinabea a ɛkyɛn so wɔ ozone, mframa a ɛyɛ hyew, ne nnuru ho nsɛm a ɛyɛ adwuma ase, a ɛfata sɛ wɔde di dwuma bere tenten.
adwumayɛ ho nkyerɛkyerɛmu .
ɔhyew a ɛko tia: -40°c～175°c (bere tenten), bere tiaa mu ɔhyew a ɛko tia kosi 200°c .
ngo a wɔko tia (astm #3 ngo a wɔde gu mu wɔ 150 × 70h): nne dodow a ɛsakra <10%, ɛyɛ den nsakrae <±5 mpoano a .
nhyɛso a wɔde hyɛ mu: ≤25% (150°c×22h) .
ahoɔden a ɛtwetwe: ≥10mpa, elongation wɔ break ≥200% .
refrigerant resistance: mpaapaemu anaa adwumayɛ mu huammɔdi biara nni 500h a ɛkɔ so yɛ adwuma wɔ 120°c wɔ r134a tebea mu .
nneɛma a atwa yɛn ho ahyia ho mmara: ɛdi nneɛma a atwa yɛn ho ahyia ho ahwehwɛdeɛ ahodoɔ pii te sɛ rohs, reach, pahs, tsca, pfas, ne nea ɛkeka ho so.
beae a wɔde akwammisa krataa kɔ .
aem rɔba yɛ nea wɔde di dwuma kɛse wɔ:
kar nnwuma: engine oil nsɔano, turbocharger pipes, wɔ transmission nsɔano, pcv nhyehyɛe nsɔano, ne nea ɛkeka ho;
nnwumayɛbea: hydraulic system sealing rings, hydraulic cylinder gaskets, refrigerant compressor seals;
ahunmu: wimhyɛn mu pɛtro nhyehyɛe nsɔano, ngo a ɛyɛ hyew kɛse nsɔano a atwa aero-engine ho ahyia;
energy equipment foforo: oil cooling seals a ɛko tia ɔhyew a wɔde di dwuma wɔ electric drive systems mu;
nneɛma a atwa yɛn ho ahyia a ɛyɛ hyew kɛse ne nea ngo ntumi nkɔ mu: ɛfata ma bere tenten a wɔde hyɛ nsɔano mu wɔ tebea horow a emu yɛ den a ɛyɛ den a ɛyɛ kyinhyia a ɛkɔ soro ne awɔw ne ɔhyew a ɛsesa mu.
