| Ngā āhuatanga | ngawari ki te tukatuka |
| Taupānga | Te rapa styrene-butadiene whakaroa-hinu, whakamahia mo te rapa takahanga, te whitiki kawe me te ngongo o nga wira waka pahihi |
Tūemi |
Taurangi |
Tikanga whakamatautau |
Hua |
Whakamutunga |
|
Kairangi hua |
Hua whai tohu |
||||
Te ahua |
Ko te paraka parakore he kapia marama, kaore he matūriki coking, onepu me nga poke miihini. |
Matakite |
Pūnoa |
Kairangi |
|
He mea puhoi(%)≤ |
0.60 |
0.60 |
GB/T 24131.1- 2018, roera wera tikanga B2 |
0.13 |
Kairangi |
Waikawa waro(%) |
3.90~5.7 |
GB/T 8657- 2014 ,B tikanga |
4.66 |
Kairangi |
|
Te ihirangi hopi(%)≤ |
0.50 |
0.16 |
Kairangi |
||
Raina herea(%) |
22.5~24.5 |
GB/T 8658-1998 |
23.4 |
Kairangi |
|
Rupa Mata Poneke Mooney , ML(1+4)100 ℃ |
44 54 |
44 56 |
GB/T 1232.1- 2016, Neke atu tikanga pukapuka |
49 50 |
Kairangi |
Pūhui Mooney Viscosity， ML(1+4)100℃≤ |
70 |
GB/T 1232.1- 2016(ASTM IRB No.8) |
58 |
Kairangi |
|
300% Te ahotea i kōwae (145℃,35min)(MPa) |
8.8 |
12.8 |
GB/T 8656-2018 A ( ASTM IRB No.8), GB/T 528-2009(1 maripi tapahi) |
9.2 |
Kairangi |
Te Kaha Toka (145℃,35min)(MPa)≥ |
19.4 |
19.4 |
20.7 |
Kairangi |
|
Te whakaroa i te wehenga (145℃,35min)(%)≥ |
460 |
460 |
588 |
Kairangi |
|
|
|
|
 |
 |
 |
