PRODUCTS > Polyisobutylene

Polyisobutylene

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Products  Grade

 

L 1300

 

L 2400

Item

Test Condition

Unit

Value

Mn. Number- Average

Molecular Weight

GB/T 21863


700 ± 40

5,100 ± 150

Viscosity

GB/T 265

100 ℃

Cst



Appearance

Visual

Transparent, without foreign material

Color

ASTM D1209

Hazen Pt-Co 


≤ 45

≤ 45

Flash Point (Open Cup)

GB/T 3536

≥ 220

≥ 240

Water Content

ASTM D6304

ppm

≤ 50

≤ 50

Density

GB/T 1884

20 ℃

kg/m3

900±20

900±20

SHELF  LIFE

36 months from the manufacturing date under the condition which is complied with the stated handling and storage practices on the Material Safety Data Sheet (MSDS/SDS) and unopened. For more information, please contact with our salesperson.