rɔba a wɔde ayɛ: nneɛma a ɛkɔ akyiri, mfaso horow, ne nea wɔde di dwuma .

1. Fluororubber (FKM) .

• Agyapadeɛ:

• Ɔhyew a ɛyɛ den yiye (-20°C kosi +250°C).

• Ngo, pɛtro, nnuru a wɔde yɛ nneɛma, acid, ne nnyinaso a ɛyɛ soronko a ɛko tia.

• Ahoɔden a ɛkorɔn a ɛtwetwe ade, nhyɛso a ɛba fam a wɔde hyɛ mu, ne nnuru a ɛyɛ den a ɛkyɛn so.

• ogya ntumi nsiw ogya ne ozone ano.

• Mfaso a ɛwɔ so:

• Egyina nnuru a ano yɛ den ne mmeae a nhyɛso kɛse wom ano.

• Ɔsom nkwa tenten wɔ ahunmu ne kar dwumadie mu.

• Nneɛma a wɔde di dwuma:

• Wimhyɛn mu pɛtro nhyehyɛe no hyɛ, O-rings, ne gaskets.

• Kar a wɔde fa nneɛma so, engine hoses, ne turbocharger afã horow.

• Nnuru a wɔde yɛ nnuru a wɔde yɛ nneɛma a wɔde yɛ nneɛma ne gaskets.

2. Chloroprene rɔba (CR) .

• Agyapadeɛ:

• Ngo a ɛko tia ngo a ɛkɔ fam (eye sen abɔde mu rɔba nanso ennu FKM).

• Ogya a ɛrehyew a ɛwɔ ne ho a ɛdum no.

• Wim tebea pa a ɛko tia (UV, ozone, ne nsu).

• a ɛyɛ mmerɛw wɔ ɔhyew a ɛba fam mu (-40°C kosi +120°C).

• Mfaso a ɛwɔ so:

• Ɛka a wɔbɔ no yɛ nea ɛyɛ mmerɛw sɛ wɔbɛyɛ ho adwuma (extrusion/molding).

• Mfiridwuma mu ahoɔden a ɛkorɔn ne abrasion a ɛko tia.

• Nneɛma a wɔde di dwuma:

• suit a ɛyɛ nsu, nsateaa, ne mfiridwuma ho nneɛma a wɔde yɛ adwuma.

• Adhesives a wɔde yɛ mpaboa ne adansi.

• Cable jackets ne ɔdan atifi ntini.

3. Nitrile rɔba a wɔde hydrogen ayɛ (HNBR) .

• Agyapadeɛ:

• Ɔhyew a ɛkɔ soro (ɛkɔ +150°C) sɛ wɔde toto NBR ho a.

• Ngo, hydraulic nsu, ne amine a ɛko tia no yiye.

• Ahoɔden a ɛkorɔn a ɛtwetwe ade ne ɔbrɛ a ɛko tia.

• Mframa a ɛkɔ mu no sua.

• Mfaso a ɛwɔ so:

• no kura elasticity ase bere tenten a wɔde di dwuma wɔ nnuru a ano yɛ den mu.

• Nkwa tenten sen NBR wɔ tebea horow a emu yɛ den mu.

• Nneɛma a wɔde di dwuma:

• Nnwinnade a wɔde tutu ngo ne gas (packers, nsɔano).

• Kar bere mu abɔso, nneɛma a wɔde gu pɛtro mu, ne turbocharger nsɔano.

• Mfiridwuma mu hydraulic cylinders.

4. Silicone rɔba (VMQ) .

• Agyapadeɛ:

• Ɔhyew a ɛtrɛw yiye (-60°C kosi +200°C).

• elasticity a ɛkorɔn (ɛkɔ 1000% elongation).

• Electrical insulation a ɛkyɛn so ne ɔhyew a ɛyɛ den.

• biocompatible na ɛnyɛ adwuma.

• Mfaso a ɛwɔ so:

• Ɛkɔ so yɛ nsakrae wɔ cryogenic ne ɔhyew a ɛkorɔn mu.

• a ɛko tia UV, ozone, ne wim tebea a ɛyɛ hyew.

• Nneɛma a wɔde di dwuma:

• Aduruyɛ mu mfiri (catheters, implants).

• Ɛlektrɔnik nneɛma (insulators, keypads).

• Gaskets a ɛyɛ hyew kɛse a wɔde yɛ fononoo ne engine ahorow.

5. fluorosilicone rɔba (FVMQ) .

• Agyapadeɛ:

• ka FKM nnuru a ɛko tia ne VMQ a ɛyɛ mmerɛw no bom.

• Ɔhyew a ɛwɔ hɔ: -50°C kosi +230°C.

• a ɛko tia pɛtro, srade, ne nsu a wɔde yɛ nsu.

• low compression set ne resilience pa.

• Mfaso a ɛwɔ so:

• Ɔyɛ adwuma wɔ ɔhyew a ɛkɔ soro ne nea ɛba fam nyinaa mu.

• a ɛko tia wimhyɛn mu pɛtro a ɛho ahon.

• Nneɛma a wɔde di dwuma:

• Wimhyɛn mu pɛtro nhyehyɛe no afã horow (valves, nsɔano).

• Gaskets ne connectors a ɛwɔ po ase a ɛkɔ fam.

• Automotive sensor ne emission control nhyehyɛe ahorow.

6. Ethylene propylene diene monomer (EPDM) .

• Agyapadeɛ:

• Ozone a ɛda nsow ne wim tebea a ɛko tia.

• Dielectric ahoɔden a ɛkorɔn ne nsu a ɛko tia.

• Ɔhyew a ɛwɔ hɔ: -50°C kosi +150°C.

• Mframa a ɛwɔ mu a ɛba fam.

• Mfaso a ɛwɔ so:

• Nea ɛho ka sua sen biara ma abɔnten so dwumadi ahorow.

• Vibration damping a ɛkyɛn so ne dede a ɛso tew.

• Nneɛma a wɔde di dwuma:

• Kar ho wim tebea ho nsɛm a wɔka, radiator hoses, ne mframa ahwehwɛ a wɔde hyɛ mu.

• Ɔdan atifi ntini ne ɔtare mu nhama.

• Electrical cable insulation ne ahoɔden a wɔde fa mu abɔso.