| Vipengee | rahisi kusindika |
| Maombi | Mpira wa mafuta-ulioongezewa mafuta-butadiene, unaotumika kwa mpira wa kukanyaga, ukanda wa conveyor na hose ya magurudumu ya gari la abiria |
Bidhaa | Kielelezo | Njia ya mtihani | Matokeo | Hitimisho | |
Bora Bidhaa | Bidhaa waliohitimu | ||||
Kuonekana | Gundi isiyo na uchafuzi wa rangi isiyo na rangi, isiyo na chembe za kupika, mchanga na uchafu wa mitambo. | Kuonekana | Kawaida | Bora | |
Jambo tete (%) ≤ | 0.60 | 0.60 | GB/T 24131.1- 2018, roll ya moto Njia B2 | 0.13 | Bora |
Asidi ya kikaboni (%) | 3.90 ~ 5.7 | GB/T 8657- 2014, b Mbinu | 4.66 | Bora | |
Yaliyomo ya sabuni (%) ≤ | 0.50 | 0.16 | Bora | ||
Styrene iliyofungwa (%) | 22.5 ~ 24.5 | GB/T 8658-1998 | 23.4 | Bora | |
Mpira mbichi Mto wa Mooney , ML (1+4) 100 ℃ | 44 54 | 44 56 | GB/T 1232.1- 2016, zaidi Njia ya Roll | 49 50 | Bora |
Kiwanja cha Mooney Mnato, Ml (1+4) 100 ℃ ≤ | 70 | GB/T 1232.1- 2016 (ASTM IRB No.8) | 58 | Bora | |
300% Dhiki kwa modulus (145 ℃, 35min) (MPA) | 8.8 | 12.8 | GB/T 8656-2018 A (ASTM IRB No.8), GB/T 528-2009 (1 kata kisu) | 9.2 | Bora |
Nguvu tensile (145 ℃, 35min) (MPA) ≥ | 19.4 | 19.4 | 20.7 | Bora | |
Elongation wakati wa mapumziko (145 ℃, 35min) (%) ≥ | 460 | 460 | 588 | Bora | |
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| Vipengee | rahisi kusindika |
| Maombi | Mpira wa mafuta-ulioongezewa mafuta-butadiene, unaotumika kwa mpira wa kukanyaga, ukanda wa conveyor na hose ya magurudumu ya gari la abiria |
Bidhaa | Kielelezo | Njia ya mtihani | Matokeo | Hitimisho | |
Bora Bidhaa | Bidhaa waliohitimu | ||||
Kuonekana | Gundi isiyo na uchafuzi wa rangi isiyo na rangi, isiyo na chembe za kupika, mchanga na uchafu wa mitambo. | Kuonekana | Kawaida | Bora | |
Jambo tete (%) ≤ | 0.60 | 0.60 | GB/T 24131.1- 2018, roll ya moto Njia B2 | 0.13 | Bora |
Asidi ya kikaboni (%) | 3.90 ~ 5.7 | GB/T 8657- 2014, b Mbinu | 4.66 | Bora | |
Yaliyomo ya sabuni (%) ≤ | 0.50 | 0.16 | Bora | ||
Styrene iliyofungwa (%) | 22.5 ~ 24.5 | GB/T 8658-1998 | 23.4 | Bora | |
Mpira mbichi Mto wa Mooney , ML (1+4) 100 ℃ | 44 54 | 44 56 | GB/T 1232.1- 2016, zaidi Njia ya Roll | 49 50 | Bora |
Kiwanja cha Mooney Mnato, Ml (1+4) 100 ℃ ≤ | 70 | GB/T 1232.1- 2016 (ASTM IRB No.8) | 58 | Bora | |
300% Dhiki kwa modulus (145 ℃, 35min) (MPA) | 8.8 | 12.8 | GB/T 8656-2018 A (ASTM IRB No.8), GB/T 528-2009 (1 kata kisu) | 9.2 | Bora |
Nguvu tensile (145 ℃, 35min) (MPA) ≥ | 19.4 | 19.4 | 20.7 | Bora | |
Elongation wakati wa mapumziko (145 ℃, 35min) (%) ≥ | 460 | 460 | 588 | Bora | |
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