Dzimwe nguva vashandisi vanogona kungobvunza kuti nguva yekuvhiringidzika kwenguva yakareba sei inogona kudhonzwa pasina kutyora. Ichi chimwe chinhu chakakosha chezvinhu mukushushikana-kushamwaridzana kwekuedzwa kweiyo standard dumbbell kufungidzira sezvakatsanangurwa neASTM uye ISO. Iyo inotevera protocol inogona kubatsira mafungire anosangana nezvinodiwa nevashandisi.
1. SBB
SBR Polymerized ne emulsion at -10 ° C pane 50 ° C inogona kupa yakaomarara yakajeka elongation.
2. Nr
Pakati pemakiredhi akasiyana eNR, akapurasitiki akasarudzika rubber cv60 rubber ine yakakwirira kwazvo elongation.
3. Neoprene uye mafirita
Mune neoprene mafomu, inorganic mafirabhu ane hukuru hwehukuru pane saizi diki diki rinofanira kushandiswa kuvandudza kusimuka kweiyo tensile zororo rekuzorora. Uye zvakare, kutsiva yakasimbiswa kana semi-yakasimbiswa kabhoni dema ine inopisa carcing carbon inogona kuvandudza kugadzirwa kweiyo tensile zororo rekuzorora.
4. Tpe uye TPV
THERMplastic Elassomers uye Thermoplastic Vulcanizates vanowanzove anowedzera, kunyanya nekuda kwe jekiseni akaumbwa nemitero yakakwirira, uko kusakwana kwesimba uye kusimba kwesimba kunoenderana nekuyerera kwavo kuyerera.
5. Kabhoni dema
Kushandiswa kweCarbon dema neyakaderera nzvimbo yenzvimbo uye yakaderera chimiro uye yakaderedzwa kuzadza huwandu hwekabhoni dema inogona kuvandudza iyo tensile elong yeiyo tension yeiyo compound.
6. Talcum poda
Kutsiva iyo yakaenzana yekabhoni dema ne size diki talc inogona kuvandudza iyo tensile elong yeiyo sosi, asi ine zvishoma pane simba resimba uye inogona kuwedzera iyo modulus panzvimbo yakaderera.
7. Sulfu Vulcanization
Iko kushamisika kwakatanhamara kweSulfur kwakaenzaniswa nePeroxide Kulcanization ndeyekuti inogona kuita kuti zvinyorwa zveRabha zviwedzere kuwedzera. Kazhinji, yakakwirira-sarufa vulcanization masisitimu inogona kuendesa zviri nani tensile elongation kune yakaomarara pane yakaderera-sarufa vulcanization system.
8. Gel
Synthetic inonamatira seSBR inowanzove neStabilizers. Nekudaro, kusanganisa sbbr compounds pakupisa pamusoro 163 ° C inogona kuburitsa maGels akasununguka (iyo inogona kuiswa yakavhurika) uye gadzi jege (isingagoni kuiswa pachena uye haina kunyorova mune mamwe mashanga). Vaviri Gels vanodzora kuwanda kweiyo nzvimbo yekunyora, saka tembiricha yekusanganisa yeSBR inofanira kurapwa nekuchenjerera.
9. Kusanganisa
Kuwedzeredza kunovandudza kupararira kwekabhoni dema, iyo inobatsira kuvandudza iyo tensile elongation yeiyo compound.
10. Mhedzisiro yeiyo molecular uremu
Kwa NBR RAW RARBER, kushandiswa kweyakaderera mooney viscosity uye yakaderera molecular uremu inogona kuvandudza kugadzirwa kweiyo tensile zororo rekuzorora. Emulsion SBR, Dissolved SBR, Br uye IR zvakare yakakodzera izvi.
11. DELGE YEMUDZIMAI
Kazhinji, huwandu hwakadzika hwekuita hunogona kutungamira kune yakakwirira yekuwedzera kweiyo compound.