Pa'a Fa'afefiloi: Meatotino Auiliili, Fa'amanuiaga, ma Fa'aoga

1. FKM Fa'atasi (FKM)

Meatotino:

• Tete'e malosi o le vevela (-20°C i le +250°C).

• Tete'e tulaga ese i suauu, suauu, solvents, acids, ma faavae.

• Malosi maualuga (10-20 MPa), seti faʻapipiʻi maualalo (<15% i le 150 ° C / 70h).

• Fa'asao mu (UL94 V-0 fua) ma le osone-tete'e.

Tulaga lelei:

• mua'i fa'afefiloi ma vaila'au fa'amalolo (fa'ata'ita'iga, bisphenol AF, peroxide) mo le fa'amama lelei.

• Fa'atumauina le tulaga mautu i si'osi'omaga fa'ama'i fa'amalosi.

• E avanoa togi e fa'atatau ile FDA mo mea'ai/fa'afoma'i.

Talosaga:

• Aerospace: O-mama afi, faʻamaufaʻailoga afi, ma diaphragms.

• Ta'avale: Ta'avale Turbocharger, fa'amaufa'ailoga fe'avea'i, ma tui fa'asusu.

• Vailaau: Fa'alava o pamu, nofoa alavai, ma fa'aau fa'aau.

2. HNBR Compound (HNBR)

Meatotino:

• Tete'e o le vevela e o'o atu i le +150°C (fa'ato'atoa +175°C).

• E sili atu le tetee atu i suauu, amine, ma sua vai.

• Malosi maualuga (15-35 MPa) ma le vaivai.

• E maualalo le fa'aogaina o kasa.

Tulaga lelei:

• Pre-vulcanized mo le fa'aitiitia o le taimi fa'agaioiga.

• Fa'atumauina le elasticity i lalo o le fa'aumiumi ona fa'aalia i fa'asalalauga mataga.

• E maua i le peroxide po'o le sulfur-cured grades.

Talosaga:

• Suau'u ma Kesi: Fa'amau fa'ameamea, fa'amaufa'ailoga pamu palapala, ma vaega o le vaieli.

• Ta'avale: Fu'u taimi, faiga tu'i suau'u, ma fa'agaau o le turbocharger.

• Alamanuia: Fa'amau fa'amau fa'aa'au fa'asuavai ma mea fa'apipi'i.

3. NBR Compound (NBR)

Meatotino:

• Fa'agata le suau'u (sili atu nai lo le EPDM, itiiti ifo i le HNBR).

• Va'aiga vevela: -40°C i le +120°C.

• Fa'asao maualuga (ASTM D5963: 100–200 mm³ gau).

• Lelei maufetuuna'i ma compression seti tetee.

Tulaga lelei:

• Tau-lelei ma sili ona lelei moldability.

• Fa'atonu acrylonitrile anotusi (18-50%) mo le fa'aogaina o le suau'u.

Talosaga:

• Ta'avale: Fa'agaau suau'u, O-mama, ma fa'amaufa'ailoga.

• Alamanuia: Fu'u fe'avea'i, lo'o lomitusi, ma fa'amau fa'amau.

• Tagata fa'atau: Totigilima Latex ma mea faigaluega.

4. EPDM Compound (Ethylene Propylene Diene Monomer)

Meatotino:

• Matagofie osone/tau tetee (5,000+ itula ile QUV su'ega).

• Va'aiga vevela: -50°C i le +150°C.

• Malosiaga dielectric maualuga (20-30 kV / mm) ma le le mafai ona maua le vai.

• E maualalo le ga'o o le kasa.

Tulaga lelei:

• Na muai fa'atulagaina i antioxidants ma UV stabilizers.

• E lelei tele le fa'afefe o le vibration (fa'aletonu: 0.1–0.3).

Talosaga:

• Ta'avale: Fa'amaufa'ailoga faitoto'a, fa'agaau fa'avevela, ma fa'amau afi.

• Fauga: Fa'aaluga o le fale, fa'alava vaita'i, ma fa'amalama fa'amalama.

• Eletise: Fa'alava uaea ma fusipa'u eletise.

5. MPU Fa'atasi (MPU)

Meatotino:

• Malosi maualuga (20-60 MPa) ma elasticity (e oo atu i le 800% elongation).

• Fa'ate'a fa'afefete (ASTM D5963: 20–50 mm³ gau).

• Vaʻavaʻa vevela: -40 ° C i le + 100 ° C (e oʻo atu i + 120 ° C faʻatasi ai ma faʻamautu vevela).

• E tetee atu i solvents ma hydrolysis.

Tulaga lelei:

• Malosi e mafai ona fa'avasegaina (Shore A 50–95).

• E maua i togi, millable, po'o togi vevela.

Talosaga:

• Alamanuia: Uili, uila, ma fusi fe'avea'i.

• Ta'avale: Fa'amau fa'amau, mea e fa'ate'ia, ma seevae fa'atasi CV.

• Fomaʻi: Faʻamaʻi, fusi faʻapipiʻi, ma mea faʻapipiʻi.

6. ACM Compound (ACM)

Meatotino:

• Faʻaauau le faʻafefe o le vevela e oʻo atu i le +150 ° C (faʻalavelave + 175 ° C).

• E sili atu le tete'e i sua otometi feavea'i (ATF), suauu, ma le vevela.

• Faigata le osone ma le tau.

• Malosi tete: 7–15 MPa.

Tulaga lelei:

• mua'i fa'afefiloi ma amine po'o le peroxyide curatives mo le vave fa'amalolo.

• Fa'atumauina tulaga mautu i siosiomaga ATF.

Talosaga:

• Ta'avale: Fa'amaufa'ailoga fe'avea'i, mama O, ma fa'amama pamu.

• Vaega o le fa'afoega o le malosi.

• Alamanuia: Fa'amau fa'amau mo fa'asalalauga fa'avae suau'u.

7. AEM Compound (AEM)

Meatotino:

• Lautele o le vevela (-40°C i le +150°C).

• Tete'e i suauu, glycols, ma tau.

• Malosi maualuga (10-20 MPa) ma le faʻapipiʻiina seti faʻasaga.

• E maualalo le fa'aogaina o kasa.

Tulaga lelei:

• Fa'apaleni le vevela ma le fetuutuunai.

• E tetee i le hydrolysis ma le matua.

• E maua i le peroxide po'o le sulfur-cured grades.

Talosaga:

• Ta'avale: Fa'agae'etia fa'avevela, vaega fa'amalūlū, ma fa'aga ea.

• Alamanuia: Fu'u fe'avea'i mo le tagofiaina o vaila'au ma pamu diaphragms.

• HVAC: Fa'amama fa'amama ma fa'amama fa'ate'a.