| Vipengee | Upinzani wa mafuta na upinzani wa kuzeeka |
| Maombi | Pamoja na upinzani mzuri wa baridi, upinzani kuvaa, kizazi cha chini cha joto na elasticity ya juu, upinzani mzuri wa kuzeeka, ni aina mbalimbali za mpira wa kawaida wa synthetic. Inatumiwa hasa kufanya kutembea, ukanda wa usafiri, ukanda wa maambukizi, kitambaa cha wambiso, pekee na kadhalika baada ya kusafisha na mashine ya asili. |

Kipengee |
Kielezo |
Matokeo ya mtihani |
Njia ya mtihani |
||
Ninaandika |
Ⅱ aina | Ⅲ aina |
|||
Muonekano |
Rangi nyepesi na inayong'aa, umbo la msingi ni kizuizi, haina chembe zilizopikwa, uchafu wa mitambo na madoa ya mafuta. |
Ukaguzi wa kuona |
|||
Jambo tete, % (sehemu ya wingi) |
≤0.50 |
≤0.80 | ≤1.10 |
0.29 |
GB/T 24131.1-2018 njia ya roller ya moto |
Mnato wa Mooney wa mpira mbichi[ML(1+4)100℃] |
45±4 |
45±5 | 45±7 | 45 |
GB/T 1232.1-2016 Mbinu ya moja kwa moja, ikiwa roller ni mbaya, halijoto 35℃±5℃ |
Maudhui ya majivu,% (sehemu ya wingi) |
≤0.20 |
≤0.20 | ≤0.20 | 0.19 | GB/T 4498.1-2013 Mbinu A |
Mpira mchanganyiko wa Mooney mnato[ML(1+4)10℃] |
≤65 |
≤67 | ≤70 | 56 |
GB/T 8660-2018(Njia ya kuchanganya C2 )GB/T 1232.1-2016 |
300% Dhiki ya uhakika(145℃, 25min),MPa |
7.0 ~12.0 |
7.0 ~12.0 | 7.0 ~12.0 |
9.5 |
Changanya kulingana na GB/T 8660-2018, njia ya C2, pima kulingana na GB/T528-2009, tumia mkataji wa aina ya I. |
300% Dhiki ya uhakika(145℃,35min),MPa |
8.0 ~13.0 |
8.0 ~13.0 | 8.0 ~13.0 | 9.7 |
|
300%Mfadhaiko wa uhakika (145℃,50min)MPa |
8.0 ~13.0 |
8.0 ~13.0 | 8.0 ~13.0 |
9.8 |
|
Nguvu ya Mkazo (145℃,35min),MPa). |
≥13.2 |
≥13.2 | ≥13.2 |
14.3 | |
Kurefusha wakati wa mapumziko (145℃,35min),% |
≥330 |
≥330 | ≥330 |
377 | |
| Sifa za uvulcanization 160℃,25min)ML,dN·m | Ripoti | Ripoti | Ripoti | 2.5 | Weka vigezo kulingana na GB/T 8660-2018 7.2, na upime kulingana na GB/T 8660-2018 (njia ya kuchanganya C2 )GB/T 1232.1-2016 hadi GB/T25268-2010. |
| Sifa za uvulcanization,160℃,25min,MH,dN·m | Ripoti | Ripoti | Ripoti | 18.6 | |
| Sifa za uvulcanization,160 ℃,25min,ts1,min | Ripoti | Ripoti | Ripoti | 3.0 | |
| Sifa za uvulcanization,160 ℃,25min,tc50,min | Ripoti | Ripoti | Ripoti | 6.3 | |
| Sifa za uvulcanization, 160 ℃,25min,tc90,min | Ripoti | Ripoti | Ripoti | 10.4 | |

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| Vipengee | Upinzani wa mafuta na upinzani wa kuzeeka |
| Maombi | Pamoja na upinzani mzuri wa baridi, upinzani kuvaa, kizazi cha chini cha joto na elasticity ya juu, upinzani mzuri wa kuzeeka, ni aina mbalimbali za mpira wa kawaida wa synthetic. Inatumiwa hasa kufanya kutembea, ukanda wa usafiri, ukanda wa maambukizi, kitambaa cha wambiso, pekee na kadhalika baada ya kusafisha na mashine ya asili. |

Kipengee |
Kielezo |
Matokeo ya mtihani |
Njia ya mtihani |
||
Ninaandika |
Ⅱ aina | Ⅲ aina |
|||
Muonekano |
Rangi nyepesi na inayong'aa, umbo la msingi ni kizuizi, haina chembe zilizopikwa, uchafu wa mitambo na madoa ya mafuta. |
Ukaguzi wa kuona |
|||
Jambo tete, % (sehemu ya wingi) |
≤0.50 |
≤0.80 | ≤1.10 |
0.29 |
GB/T 24131.1-2018 njia ya roller ya moto |
Mnato wa Mooney wa mpira mbichi[ML(1+4)100℃] |
45±4 |
45±5 | 45±7 | 45 |
GB/T 1232.1-2016 Mbinu ya moja kwa moja, ikiwa roller ni mbaya, halijoto 35℃±5℃ |
Maudhui ya majivu,% (sehemu ya wingi) |
≤0.20 |
≤0.20 | ≤0.20 | 0.19 | GB/T 4498.1-2013 Mbinu A |
Mpira mchanganyiko wa Mooney mnato[ML(1+4)10℃] |
≤65 |
≤67 | ≤70 | 56 |
GB/T 8660-2018(Njia ya kuchanganya C2 )GB/T 1232.1-2016 |
300% Dhiki ya uhakika(145℃, 25min),MPa |
7.0 ~12.0 |
7.0 ~12.0 | 7.0 ~12.0 |
9.5 |
Changanya kulingana na GB/T 8660-2018, njia ya C2, pima kulingana na GB/T528-2009, tumia mkataji wa aina ya I. |
300% Dhiki ya uhakika(145℃,35min),MPa |
8.0 ~13.0 |
8.0 ~13.0 | 8.0 ~13.0 | 9.7 |
|
300%Mfadhaiko wa uhakika (145℃,50min)MPa |
8.0 ~13.0 |
8.0 ~13.0 | 8.0 ~13.0 |
9.8 |
|
Nguvu ya Mkazo (145℃,35min),MPa). |
≥13.2 |
≥13.2 | ≥13.2 |
14.3 | |
Kurefusha wakati wa mapumziko (145℃,35min),% |
≥330 |
≥330 | ≥330 |
377 | |
| Sifa za uvulcanization 160℃,25min)ML,dN·m | Ripoti | Ripoti | Ripoti | 2.5 | Weka vigezo kulingana na GB/T 8660-2018 7.2, na upime kulingana na GB/T 8660-2018 (njia ya kuchanganya C2 )GB/T 1232.1-2016 hadi GB/T25268-2010. |
| Sifa za uvulcanization,160℃,25min,MH,dN·m | Ripoti | Ripoti | Ripoti | 18.6 | |
| Sifa za uvulcanization,160 ℃,25min,ts1,min | Ripoti | Ripoti | Ripoti | 3.0 | |
| Sifa za uvulcanization,160 ℃,25min,tc50,min | Ripoti | Ripoti | Ripoti | 6.3 | |
| Sifa za uvulcanization, 160 ℃,25min,tc90,min | Ripoti | Ripoti | Ripoti | 10.4 | |

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