Le rababadɔwɔƒewo la, ŋusẽ si woatsɔ ahee mlɔeba nye mɔ̃ɖaŋununya ƒe nɔnɔme vevi aɖe. Dodokpɔ ƒe nɔnɔme sia dzidzea ŋusẽ gãtɔ kekeake si le rababa si wotsɔ vulcanised wɔe ŋu. Ne womehe rababa-nu aɖe te ɖe eƒe tenɔnɔ ƒe ŋusẽ mamlɛtɔ ŋu gbeɖe o hã la, rababa-nu zãla geɖe bua eŋu kokoko be enye nu vevi aɖe si ɖea nusi wotsɔ wɔe ƒe nyonyome bliboa fiana. Eyata tensile strength nye nusi wogblɔna le mɔ si bɔ ŋutɔ nu, eye togbɔ be atike aɖe koŋ zazã mlɔeba meku ɖe eŋu boo o hã la, zi geɖe la, ele be atikewɔlawo nawɔ woƒe ŋutete katã be woawɔ ɖe edzi.

1. Gɔmeɖose siwo wozãna le mɔ gbadza nu

Be woakpɔ tensile strength si lolo wu la, zi geɖe la, ele be ame nadze egɔme kple elastomers afisi strain-induced crystallisation ateŋu adzɔ le, le kpɔɖeŋu me, NR, CR, IR, HNBR.

2. Dzɔdzɔme rababa NR

Zi geɖe la, nulénu siwo wotu ɖe dzɔdzɔme rababa dzi la te ŋu léa nu geɖe wu neoprene-nulénu siwo wotsɔ léa nu ɖe ​​nu ŋu. Le dzɔdzɔme rababa ƒe hatsotso vovovoawo dome la, dzudzɔ film No. 1 ye te ŋu hea nu geɖe wu. Woka nya ta be, le atike siwo me carbon black yɔ ya teti gome la, dzudzɔ film No. 3 naa ŋusẽ si wotsɔna tea nu nyuie wu dzudzɔ film No. 1. Le dzɔdzɔme rababa ƒe atikewo gome la, ele be woaƒo asa na atike siwo naa atikewo (plastisol) abe biphenyl amidothiophenol alo pentachlorothiophenol (PCTP) ene, elabena woɖea atike la ƒe tenɔnɔ ƒe ŋusẽ dzi kpɔtɔna.

3. Kloroprene si nye CR

Chloroprene (CR) nye rababa si le abe kristalo ene si tete ɖe edzi si naa ŋusẽ gã aɖe si wòhena ne nusiwo wotsɔ yɔa nu me mele eme o. Le nyateƒe me la, woate ŋu adzi eƒe tenɔnɔ ƒe ŋusẽ ɖe edzi ɣeaɖewoɣi ne woɖe nusi wotsɔ yɔa nu me ƒe agbɔsɔsɔ dzi kpɔtɔ. CR ƒe molecule ƒe kpekpeme si lolo wu naa tensile ŋusẽ si lolo wu.

4. Nitrile rababa NBR

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

5. Ŋusẽkpɔɖeamedzi si le molecule ƒe kpekpeme ŋu

To optimisation me la, NBR siwo ƒe meniscus viscosity lolo eye molecule ƒe kpekpeme lolo zazã naa tensile strengths si lolo wu.

6. Elastomers siwo me carboxyle le

Bu eŋu kpɔ be yeatsɔ XNBR si me carboxylated mele o aɖɔli NBR si me carboxylet mele o eye yeatsɔ XHNBR si me carboxylated mele o aɖɔli HNBR si me carboxylet mele o be wòana atike la ƒe tenɔnɔŋusẽ nanyo ɖe edzi.

Carboxylated NBR kple zinc oxide agbɔsɔsɔ si sɔ naa tensile ŋusẽ si lolo wu NBR dzɔdzɔe.

7. EPDM ƒe dɔwɔwɔ

Semi-crystalline EPDM (ethylene si sɔ gbɔ) zazã naa tensile ŋusẽ si lolo wu.

8. EPDM si wɔa nu ɖe ​​ame ŋu

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

9. Gel-wo

Zi geɖe la, nusiwo nana ame ƒe lãme nɔa te nɔa gelũhɛ siwo wowɔ abe SBR ene me. Gake ne wole SBR ƒe atikewo tsakam le dzoxɔxɔ si wu 163°C me la, woate ŋu awɔ gel siwo me mekɔ o (siwo woate ŋu atsaka) kple gel siwo me mekɔ o (siwo womate ŋu atsaka o eye womate ŋu alɔ atike aɖewo me o) siaa. Gel ƒomevi evea siaa ɖea atike la ƒe tenɔnɔŋusẽ dzi kpɔtɔna. Eyata ele be woawɔ nu ɖe ​​SBR ƒe dzoxɔxɔ si wotsɔ tsakae ŋu nyuie.

10. Vulcan-dɔwɔwɔ

Mɔ vevi aɖe si dzi woato akpɔ tensile strength si lolo enye be woawɔ crosslink density wòanyo wu, woaƒo asa na under-sulphurisation, post-vulcanisation eye woaƒo asa na blistering of the rubber le vulcanisation me le nyaƒoɖeamenu si mesɔ gbɔ o alo volatile components zazã ta.

11. Nyaƒoɖeamenu-ɖiɖi vulcanisation

Le nusiwo wotsɔ vulcanized le autoclaves me gome la, woateŋu aƒo asa na blisters ƒe wɔwɔ kple tensile strength dzi ɖeɖe kpɔtɔ si dona tso eme to nyaƒoɖeamenu dzi ɖeɖe kpɔtɔ vivivi vaseɖe vulcanisation ƒe nuwuwu me, woyɔa esia be ‘pressure drop vulcanisation’.

12. Vulcanisation ƒe ɣeyiɣi kple dzoxɔxɔ

Vulcanisation ɣeyiɣi didiwo le dzoxɔxɔ si bɔbɔ wu me hea multi-sulphur bond networks wɔwɔ vɛ, sulfur crosslink density si lolo wu eye le esia ta tensile strength si lolo wu.

13. Woate ŋu ana tensile strength nanyo ɖe edzi to tsakatsakamɔnu nyuitɔwo me be woana ŋusẽdoamenuwo abe carbon black ene ƒe kaka nanyo ɖe edzi, esime woaƒo asa na ɖiƒoƒo alo nu gã siwo womekaka o ƒe tsakatsaka.

14. Nusiwo wotsɔ yɔa nu me

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

15. Karbon yibɔ

Be woakpɔ egbɔ be carbon black kaka nyuie la, ele be woadzi eƒe yɔyɔ ɖe edzi va ɖo afisi wòasɔ nyuie be wòana eƒe tenɔnɔ ƒe ŋusẽ nanyo ɖe edzi. Carbon black si ƒe lolome le sue la, ayɔ fũu si sɔ nyuie wu. Carbon black ƒe anyigba ƒe lolome tɔxɛ dzi ɖeɖe kpɔtɔ kple carbon black ƒe kaka nyuie wu to tsakatsaka ƒe tsatsam didi me ate ŋu ana rababa la ƒe tenɔnɔ ƒe ŋusẽ nanyo ɖe edzi.

16. Kabɔn yibɔ ɣi

Silica si ƒo ɖi si ƒe anyigba ƒe lolome tɔxɛ lolo zazã ate ŋu ana atike la ƒe tenɔnɔŋusẽ nanyo ɖe edzi nyuie.

17. Nusiwo wotsɔ wɔa plastiki

Ele be woaƒo asa na plastik-nuwɔnuwo ne wodi be woate ŋu ahe wo ƒe ŋusẽ gã aɖe.

18. Ne wole NBR ƒe atikewo zãm la, vulcanization si wozãna ɖaa la kakana sɔsɔe wu, eyata sulfur si wotsɔ magnesium carbonate da dɔe la akaka nyuie wu le polar compounds abe NBR ene me. Ne vulcanising agent la mekaka nyuie o la, ate ŋu agblẽ nu le eƒe tenɔnɔŋusẽ ŋu vevie.

19. Multi-sulphur kadodo crosslinking network

Le vulcanisation ɖoɖo bɔbɔewo gome la, polysulphide ƒe kadodowoe xɔ aƒe ɖe crosslinking network la me; le EV gome la, sulphide ƒe kadodo ɖeka kple evee xɔ aƒe ɖe crosslinking network la me, gbãtɔa naa tensile strength si lolo wu.

20. Ionic crosslinking ƒe kadodowo

Ionic cross-linked compounds ƒe tensile strength lolo wu elabena cross-linked points ate ŋu adze anyi eye le esia ta woʋãna evɔ womavuvu o.

21. Nuteɖeamedzi ƒe kristalowɔwɔ

Dzɔdzɔme rababa kple neoprene si me nuteɖeamedzi kristalo le le nusi wotsɔna léa nu ɖe ​​nu ŋu me ƒe ƒuƒoƒo akpe ɖe eŋu be ŋusẽ si woatsɔ aƒoe la nadzi ɖe edzi.