合成胶厂家

CIS-ISOPRENE SYNTHETIC RUBBER(SKI-5) EX RUSSIA

Composition                                      1 group            2 group        3group

Appearance:briquettes,net weight,kg(外观)          (30+1)             (30+1)          (30+1)

Mooney viscosity ML 1+4(100℃)(门尼粘度)           75-85              65-74          55-64

Viscosity scatter in batch,max(批次分散黏性)         8                  8               8

Elasticity reduction after definiction of

plasticity,mm,max(塑后弹性减少)                    1,8                 1,7             1,5

Specific tensile strength MPa(kg/cm2)(强度抗张系数)

at 23℃                                            30,4(310)           30,4(310)       29,4(300)

at 100℃                                           22,5(230)           22,5(230)       21,6(220)

Elongation at break,%,min(断裂伸长率)

at 23℃                                            800                 800             800

Ash by weight,%,max(灰份)                         0,5                  0,5             0,5

Metal by weight,%,iron,max:(金属,铁)                0,004                0,004           0,004

Dryining loss,%,max(干热损失)                      0,6                  0,6             0,6

Stearic acid by weight,%,max(硬脂酸)                0,6-1,4              0,6-1,4          0,6-1,4

Antioxidant by weight,%,max:(抗氧化剂)

Diphenil-p-phenilendiamine,min                    0,15                 0,15            0,15

or C-789,min                                      0,20-0,40            0,20-0,40        0,20-0,40

or Santoflex 134PD,min                            0,2                  0,2             0,2

or AFA-1,min                                      0,7                  0,7             0,7

or Flexone 11L,min                                0,2                  0,2             0,2

or Diaphen 13                                     0,3-0,5              0,3-0,5          0,3-0,5

or Dusantox L                                     0,2                  0,2             0,2