Le rababa dɔwɔƒea la, Ultimate Tensile Strength nye mɔ̃ɖaŋununya ƒe nɔnɔme vevi aɖe. Dodokpɔ ƒe nɔnɔmetata sia dzidzea ŋusẽ mamlɛtɔ si le vulcanised rubber compound ŋu. Ne womehea rababa ƒe nuwɔna ɖe eƒe tensile ƒe ŋusẽ mamlɛtɔ ŋu gbeɖe o hã la, rababa zazãlawo dometɔ geɖe gakpɔtɔ bua eŋu be enye nu vevi aɖe si fiaa atike la ƒe nyonyome bliboa. Eyata tensile strength nye nusi wogblɔna le mɔ gbadza nu ŋutɔ, eye togbɔ be atike aɖe koŋ zazã ƒe nuwuwu meku ɖe eŋu boo o hã la, zi geɖe la, ele be atikewɔmɔnuwɔlawo nawɔ woƒe mɔ be woado go.

1. Gɔmeɖose Gbãtɔwo .

Be woakpɔ tensile ƒe ŋusẽ si kɔkɔ wu la, zi geɖe la, ele be ame nadze egɔme kple elastomers afisi strain-induced crystallisation ate ŋu adzɔ le, le kpɔɖeŋu me, NR, CR, IR, HNBR.

2. Dzɔdzɔme Rubber NR .

Zi geɖe la, atike siwo wotsɔna léa nu ɖe ​​nu ŋu siwo wotu ɖe dzɔdzɔme rababa dzi la ƒe tenɔnɔ ƒe ŋusẽ lolona wu neoprene-nulénuwo. Le dzɔdzɔme rababa ƒe hatsotso vovovoawo dome la, No. 1 dzudzɔ film la ƒe tensile strength si kɔkɔ wu. Woka nya ta be, ne mede ɖeke o la, le atike siwo me carbon black le gome la, No. 3 dzudzɔ film naa tensile strength nyuie wu No. 1 dzudzɔ film. Le dzɔdzɔme rababa ƒe ƒuƒoƒo gome la, ele be woaƒo asa na atike siwo wotsɔ plasticisers (plastisol) abe biphenyl amidothiophenol alo pentachlorothiophenol (PCTP) ene, elabena woɖea atike la ƒe tenɔnɔ ƒe ŋusẽ dzi kpɔtɔna.

3. chloroprene Cr .

Chloroprene (CR) nye kristalo rababa si me teteɖeanyi le si naa ŋusẽ si nu sẽ ŋutɔ ne atike siwo me wodea tsii mele eme o. Le nyateƒe me la, woate ŋu adzi tensile ƒe ŋusẽ ɖe edzi ɣeaɖewoɣi to nusi wotsɔ yɔa nu me ƒe agbɔsɔsɔ dzi ɖeɖe kpɔtɔ me. Cr ƒe molecule ƒe kpekpeme si lolo wu naa tensile ƒe ŋusẽ si lolo wu.

4. nitrile rababa NBR .

NBR si me acrylonitrile (ACN) sɔ gbɔ ɖo la naa ŋusẽ si sɔ gbɔ wu. NBR si ƒe molecule ƒe kpekpeme ƒe mama le kpuie naa tensile ƒe ŋusẽ si lolo wu.

5. Ŋusẽkpɔɖeamedzi si le molecule ƒe kpekpeme ŋu .

To optimisation me la, NBR siwo me meniscus ƒe ʋeʋẽ lilili sɔ gbɔ ɖo zazã kple molecule ƒe kpekpeme si lolo la naa ŋusẽ si sɔ gbɔ wu.

6. Elastomers siwo me carboxyl le .

Bu eŋu kpɔ be yeatsɔ carboxylated XNBR aɖɔli NBR si me uncarboxylated le kple uncarboxylated HNBR kple carboxylated XHNBR be wòana atike la ƒe tensile strength nanyo ɖe edzi hã.

Carboxylated NBR si me zinc oxide sɔ gbɔ ɖo la naa ŋusẽ si sɔ gbɔ wu NBR si wozãna ɖaa.

7. EPDM .

EPDM (ethylene si me ethylene sɔ gbɔ ɖo) ƒe akpa si me kristalo le ƒe akpa aɖe zazã naa ŋusẽ si sɔ gbɔ wu.

8. Reactive EPDM .

EPDM si wometrɔ asi le o ɖɔliɖɔli kple 2% (mass fraction) maleic anhydride modified EPDM le blends me kple NR dzia NR/EpDM ƒe atikewo ƒe tensile strength ɖe edzi.

9. Gels .

Zi geɖe la, nusiwo naa nuwo nɔa te ɖe enu nɔa gel siwo wowɔ abe SBR ene abe SBR ene me. Gake ne wole SBR ƒe atikewo tsakam le dzoxɔxɔ si wu 163°C me la, woate ŋu awɔ gels siwo me mekɔ o (siwo woate ŋu atsaka) kple gelũhɛ siwo le sesẽm (siwo womate ŋu atsaka o eye womele ʋeʋẽm le atike aɖewo me o) siaa. Gel ƒomevi eveawo siaa ɖea atike si wotsɔ wɔa atike la ƒe tenɔnɔ ƒe ŋusẽ dzi kpɔtɔna. Eyata ele be woatsɔ ŋuɖɔɖɔɖo awɔ dɔ na SBR ƒe dzoxɔxɔ si wotsɔ tsakaa nu.

10. Vulcanisation .

Mɔ vevi aɖe si dzi woato akpɔ tensile ƒe ŋusẽ si kɔkɔ enye be woawɔ crosslink density wòanyo wu, woaƒo asa na under-sulphurisation, post-funcanisation eye woaƒo asa na blistering of the rababa le vulcanisation me le nyaƒoɖeamenu si mesɔ gbɔ o alo akpa siwo me dzoxɔxɔ le zazã ta.

11. Nyaƒoɖeamenu-Drop Vulcanisation .

Le nusiwo wotsɔ autoclaves wɔe gome la, woate ŋu aƒo asa na ʋuʋudediwo ƒe wɔwɔme kple tensile strength ƒe ɖiɖi si dona tso eme to nyaƒoɖeamenu dzi ɖeɖe kpɔtɔ vivivi vaseɖe vulcanisation ƒe nuwuwu me la, woyɔa esia be ‘pressure drop vulcanisation’.

12. Vulcanisation ƒe ɣeyiɣi kple dzoxɔxɔ .

Vulcanisation ɣeyiɣi didiwo le dzoxɔxɔ si bɔbɔ ɖe anyi wu me wɔnɛ be multi-sulphur bond networks ƒe wɔwɔ, sulfur crosslink density si le dzi eye le esia ta la, tensile strength si kɔkɔ wu.

13. Woate ŋu ana tensile strength nanyo ɖe edzi to aɖaŋu siwo woatsɔ atsaka nyuie wu me be woana ŋusẽdoamenuwo abe carbon black ene ƒe kaka nanyo ɖe edzi, esime woaƒo asa na ɖiƒoƒo alo akpa gã siwo womekaka o ƒe tsakatsaka.

14. Fillers .

Le nusiwo wotsɔ yɔa nu me abe carbon black alo silica ene gome la, nusuekpɔmɔ̃ ƒe lolome sue si ƒe anyigba ƒe akpa gã aɖe koŋ tiatia ate ŋu awɔ dɔ nyuie le tensile strength ƒe nyonyo me. Ele be woaƒo asa na nusiwo medoa ŋusẽ alo yɔa nu me o abe anyi, calcium carbonate, talc, quartz sand, kple bubuawo ene.

15. Carbon Black .

Be woakpɔ egbɔ be carbon black kaka nyuie la, ele be woadzi eƒe yɔyɔ ɖe edzi wòaɖo afisi sɔ nyuie wu be wòana tensile strength nanyo ɖe edzi. Carbon black si ƒe lolome le sue la ƒe agbɔsɔsɔme anɔ sue wu. Carbon black ƒe anyigba ƒe akpa tɔxɛa dzi ɖeɖe kpɔtɔ kple carbon black ƒe kaka ɖe edzi to tsakatsaka ƒe tsatsam keke ɖe enu me ate ŋu ana rababa ƒe tensile strength nanyo ɖe edzi.

16. YEYEA ARBARK YEYEA .

Silika si wotsɔ ƒo ƒui zazã kple anyigba ƒe akpa si le etɔxɛe ate ŋu ana atike si wotsɔ wɔa atikekui la ƒe tensile strength nanyo ɖe edzi nyuie.

17. plasticiserwo .

Ele be woaƒo asa na plasticiser ne wodi be woasẽ ŋu le tenɔnɔmeŋusẽ si kɔkɔ ŋu.

18. Ne wole vulcanising NBR compounds la, vulcanisation si wozãna ɖaa la kaka sesẽ wu, eyata, sulfur si wotsɔ magnesium carbonate si wotsɔ magnesium wɔe la aka ɖe polar compounds abe NBR ene me. Ne womekaka vulcanising agent la nyuie o la, ate ŋu akpɔ ŋusẽ ɖe tensile strength dzi vevie.

19. Multi-sulphur bonded crosslinking network .

Le vulcanisation-mɔ̃ siwo wozãna ɖaa gome la, polysulphide ƒe kadodowoe xɔ aƒe ɖe crosslinking network la me; Le EV me la, crosslinking network la nye suminated kple sulphide bonds ɖeka kple eve, gbãtɔa na be tensile strength si lolo wu.

20. ionic crosslinking networkwo .

Ionic cross-linked compounds ƒe tensile strength lolo wu elabena cross-linked points ate ŋu aʋuʋu eye le esia ta woaʋuʋu evɔ womavuvu wo o.

21. Nuteɖeamedzi ƒe kristalo .

Dzɔdzɔme rababa kple neoprene siwo me nuteɖeamedzi ƒe kristalo le ƒe ƒuƒoƒo le nusi wotsɔ blaa nu me akpe ɖe eŋu be wòadzi tensile ƒe ŋusẽ ɖe edzi.