

HOWIN® SMI-340 includes a mass of rigid structure which makes SMI-340 have high heat resistance. Meanwhile, SMI-340 is suitable as heat resistant modifier of ABS, ASA,ACS and ABS alloy like PC/ABS, PC/ASA because of the good compatibility with SAN.
Property | Test Method | Unit | Value |
---|---|---|---|
Glass Transition Temperature (Tg) | DSC | ℃ | 188-192 |
Thermal Decomposition Temperature (Loss 1wt%) | TGA | ℃ | ≥330 |
MFR(265℃,10Kg) | ASTM D1238 | g/10min | 7-12 |