Impact Modifier
Product Profile
This elastomer contains the functional group GMA and it has reactivity when used in polyester products.
ST-2000 can be used as impact modifier for PBT and PET.
Specification
|
Item |
Value |
|
Density（23℃ g/cm³） |
0.94 |
|
Melt Index（190℃，2.16kg g/10min） |
20-30 |
|
GMA Content（%） |
＞1.5 |
|
Melting Point（℃ ） |
60-67 |
Recommended Dosage
For common GF reinforced or flame-retardant PBT and PET: 3-6%.
For super toughening PBT and PET: 15-20%.
Recommended Processing
For PBT materials, processing temperature: 235-245℃, screw speed: 150-300 rpm.
For PET materials, processing temperature: 265-275℃, screw speed: 150-300 rpm.
Package & Storage
25kg/package, transported as common chemicals. Keep in dry, cool place. Storage
temperature not exceeds 45℃. To prevent cross-linking, please clean the twinscrew immediately after use.