Awọn Rubbers Kopọ: Awọn ohun-ini Alaye, Awọn anfani, ati Awọn ohun elo

1. Agbo FKM (FKM)

Awọn ohun-ini:

• Idaabobo iwọn otutu to gaju (-20°C si +250°C).

• Iyatọ ti o yatọ si awọn epo, awọn epo, awọn nkanmimu, acids, ati awọn ipilẹ.

• Agbara fifẹ giga (10-20 MPa), ipilẹ titẹ kekere (<15% ni 150 ° C / 70h).

• Idaduro ina (UL94 V-0 Rating) ati osonu-sooro.

Awọn anfani:

• Iṣaju iṣaju pẹlu awọn alumoni (fun apẹẹrẹ, bisphenol AF, peroxide) fun vulcanization daradara.

• Ṣe idaduro iduroṣinṣin iwọn ni awọn agbegbe kemikali ibinu.

• Awọn ipele ibamu-FDA ti o wa fun ounjẹ / olubasọrọ iṣoogun.

Awọn ohun elo:

• Aerospace: Awọn oruka epo epo, awọn edidi engine, ati awọn diaphragms.

• Automotive: Turbocharger gaskets, gbigbe edidi, ati idana injectors.

• Kemikali: Awọn ideri fifa, awọn ijoko valve, ati awọn apejọ okun.

2. Agbo HNBR (HNBR)

Awọn ohun-ini:

• Idaabobo igbona titi de +150°C (laarin +175°C).

• Idaduro ti o ga julọ si awọn epo, amines, ati awọn fifa omi hydraulic.

• Agbara fifẹ giga (15-35 MPa) ati aarẹ resistance.

• Low permeability to ategun.

Awọn anfani:

• Pre-vulcanized fun dinku processing akoko.

• Ṣe itọju rirọ labẹ ifihan gigun si media lile.

• Wa ni peroxide- tabi sulfur-iwosan awọn onipò.

Awọn ohun elo:

• Epo & Gaasi: Awọn akopọ liluho, awọn edidi fifa ẹrẹ, ati awọn paati ori kanga.

• Automotive: Awọn igbanu akoko, awọn ọna abẹrẹ epo, ati awọn okun turbocharger.

• Iṣẹ-iṣẹ: Awọn edidi silinda Hydraulic ati awọn paati gearbox.

3. Apapọ NBR (NBR)

Awọn ohun-ini:

• Idaabobo epo dede (dara ju EPDM, kere ju HNBR).

• Iwọn otutu: -40°C si +120°C.

• Idaabobo abrasion giga (ASTM D5963: 100-200 mm³ pipadanu).

• Ti o dara resilience ati funmorawon ṣeto resistance.

Awọn anfani:

• Iye owo-doko pẹlu o tayọ moldability.

• Akoonu acrylonitrile asefara (18-50%) fun ilodisi epo ti a ṣe.

Awọn ohun elo:

• Automotive: Awọn okun epo, O-oruka, ati awọn edidi gbigbe.

• Iṣẹ-iṣẹ: Awọn igbanu gbigbe, awọn rollers titẹ sita, ati awọn edidi eefun.

• Olumulo: Awọn ibọwọ latex ati ohun elo ere idaraya.

4. Agbo EPDM (Ethylene Propylene Diene Monomer)

Awọn ohun-ini:

• Osonu/Atako oju ojo ti o tayọ (wakati 5,000+ ni idanwo QUV).

• Iwọn otutu: -50°C si +150°C.

• Agbara dielectric giga (20-30 kV / mm) ati ailagbara omi.

• Kekere gaasi permeability.

Awọn anfani:

• Ti ṣe agbekalẹ tẹlẹ pẹlu awọn antioxidants ati awọn amuduro UV.

• Damping gbigbọn ti o dara julọ (ipin isonu: 0.1-0.3).

Awọn ohun elo:

• Ọkọ ayọkẹlẹ: Awọn edidi ilẹkun, awọn okun imooru, ati awọn agbeko ẹrọ.

• Ikọle: Awọn membran orule, awọn ila omi ikudu, ati awọn gasiketi window.

• Itanna: Idabobo okun ati awọn beliti gbigbe agbara.

5. MPU Apapo (MPU)

Awọn ohun-ini:

• Agbara fifẹ giga (20-60 MPa) ati rirọ (to 800% elongation).

• Iyatọ imukuro abrasion (ASTM D5963: 20–50 mm³ pipadanu).

• Iwọn iwọn otutu: -40°C si +100°C (titi di +120°C pẹlu awọn amuduro ooru).

• Sooro si olomi ati hydrolysis.

Awọn anfani:

• Lile asefara ( Shore A 50–95).

• Wa ni simẹnti, ọlọ, tabi awọn giredi thermoplastic.

Awọn ohun elo:

• Ile-iṣẹ: Awọn kẹkẹ, rollers, ati awọn beliti gbigbe.

• Ọkọ ayọkẹlẹ: Awọn bushings idadoro, awọn ohun mimu mọnamọna, ati awọn bata orunkun apapọ CV.

• Iṣoogun: Catheters, Orthopedic àmúró, ati prosthetics.

6. Apapọ ACM (ACM)

Awọn ohun-ini:

• Itoju ooru ti o tẹsiwaju titi de +150°C (laarin +175°C).

• Idaabobo ti o dara julọ si awọn fifa gbigbe laifọwọyi (ATF), awọn epo, ati ooru.

• Osonu iwọntunwọnsi ati resistance oju ojo.

• Agbara fifẹ: 7-15 MPa.

Awọn anfani:

• Ṣaju-tẹlẹ pẹlu amine tabi peroxide curatives fun mimu-yara.

• Ntọju iduroṣinṣin onisẹpo ni awọn agbegbe ATF.

Awọn ohun elo:

• Automotive: Awọn edidi gbigbe, O-oruka, ati awọn diaphragms fifa.

• Agbara idari eto irinše.

• Iṣẹ-iṣẹ: Awọn edidi fifa fun media orisun epo.

7. Apapọ AEM (AEM)

Awọn ohun-ini:

• Iwọn iwọn otutu jakejado (-40 °C si +150°C).

• Resistance si awọn epo, glycols, ati oju ojo.

• Agbara fifẹ giga (10-20 MPa) ati idamu ṣeto resistance.

• Low permeability to ategun.

Awọn anfani:

• Awọn iwọntunwọnsi ooru resistance ati irọrun.

• Sooro si hydrolysis ati ti ogbo.

• Wa ni peroxide- tabi sulfur-iwosan awọn onipò.

Awọn ohun elo:

• Automotive: Radiator hoses, coolant eto irinše, ati air gbigbemi hoses.

• Iṣẹ-iṣẹ: Awọn beliti gbigbe fun mimu kemikali ati awọn diaphragms fifa soke.

• HVAC: Awọn gasiketi iho ati awọn ipinya gbigbọn.