Grin trɛnk na big wet we i kam pan fɔ mek dɛn nɔ brok di sɛkɔn stej we dɛn de prodyuz taya ɔ we i kam pan fɔ mek dɛn nɔ fɔdɔm pan wan kɔmpleks ɛkstrud prɔfayl bikɔs ɔf di graviti fɔs dɛn.

1. Influwens fɔ mɔlikul wet .

jεnarali, di hכy mכlikul wet fכ di εlastכm we dεn pik, di hכy di grεn in trεnk. insay di kes fכ SBR, dεn de yuz ay avεrej mכlikul wet, bכt tu hכy wan mכlikul wet kin lid to כda prכsεsin prכblεm.

2. Strayn-indyuz kristalizashɔn .

Adhesives wit strain-induced crystalization kin gɛt ay grɛn in trɛnk.

3. Natural rɔba .

Natural rɔba gɛt ay grɛn in trɛnk. NR gɛt ay grɛn in trɛnk bikɔs i de kristaliz we i strɛch. nכchral glu dεm we gεt hכy kכntεnt fכ fεt asid εsta grup dεm gεt hכy grεn in trεnk biכs fכ wan big digri fכ kristalizayshכn insay tεnshכn, jεnarali wit wan minimכm kכntεnt fεt asid εsta grup dεm we de lεk 2.8 mmol/kg.

4. Blɔk Polimɛr dɛn .

di prεsεns fכ sכm sכm blכk styrene in random copolymer SBR adhesives kin gi di adhesive wan gud grεn in trεnk.

5. Semi-kristalayn EPDM .

Di choice of semi-crystalline EPDM wit ay ethylene konten kin gi di adhesive wan gud grin in trɛnk na rum tempɔret.

6. Metallocene-katalayz EPDM .

Di singl aktif senta limited geometry metallocene katalis teknɔlɔji de ɛnabul fɔ prodyuz ay ethylene kɔntinyu EPDM pan big skel. Dis EPDM wit ay ethylene kɔntinyu gɛt ay grɛn in trɛnk. Wit dis teknɔlɔji di ethylene kɔntinyu kin rigyulayt ɛn di grɛn in trɛnk fɔ EPDM kin inkrisayz mɔ.

7. Mɔlikul wet distribyushɔn .

NBR kɔmpawnd dɛn we gɛt smɔl mɔlikul wet distribyushɔn gɛt ay grɛn in trɛnk.

8. CR .

High Green in trɛnk kin gɛt bay we yu pik fast kristaliz neoprene. Di addɛshɔn fɔ SBR wit ay styrene kɔntinyu to CR kin impruv di grɛn in trɛnk.

Na di difrɛn kayn neoprene dɛn, tayp T neoprene gɛt di bɛst rɛsistɛns fɔ kollaps ɛn difɔmeshɔn, dat na di ays grɛn in trɛnk, we dɛn fala wit tayp W. Tayp G Nioprɛn gɛt di wɔs grɛn in trɛnk.

9. Politetrafluoroethylene na di .

Teflon additives improve di green in trɛnk fɔ di adhesive.

10. Kabon Blak .

Kabon blak wit ay surface eria ɛn ay strɔkchɔ de mek di grɛn in trɛnk fɔ di rɔba bɛtɛ. Bɔku tɛm dɛn kin yuz N326 na taya waya kɔva bikɔs i de gi di rɔba wan ay grɛn in trɛnk we i de kip di viskɔsiti lɔw inof fɔ mek di waya go insay.

Fɔ mek gud grɛn in trɛnk, dɛn fɔ yuz wan kabɔn blak we gɛt ay strɔkchɔ ɛn wan lɔw spɛsifi k sɔfayz eria. Dis na bikɔs wan lɔw spɛsifi k eria kabɔn blak de alaw fɔ wan ay filin volyum, we in turn de inkrisayz di grɛn in trɛnk.

11. Miks .

insay di miksכp prכsεs, if dεn ova-plastik di εlastכm, di grεn in trεnk fכ di kכmpawnd go rεdכks.