Description
Styrene Maleic Anhydride Copolymer Quick Details
Chemical Name:Styrene Maleic Anhydride Copolymer
CAS No.:9011-13-6
Molecular Formula: C36H30O9X2
Molecular Weight:606.62
Chemical structure:
Styrene Maleic Anhydride Copolymer Properties
Items
Test method
SMA-900
SMA-925
Density g/cm3
ASTM D792
1.14-1.17
1.14-1.17
Maleic Anhydride content %
ASTM D3644
18±2
25±2
HDT（1.82MPa）℃
ASTM D648
＞110
125
Molecular Weight（×105）
GPC
1.2-1.8
1.0-1.4
MFR（230℃，2.16Kg）g/10min
ASTM D1238
5±1.5
3±1.5
Styrene Maleic Anhydride Copolymer Usage
1. As heat resistant modifier for styrene resin, such as PS, AS, ABS and ASA.
2. As alloy compatibilizer for styrene resin and polyester (PC, PET), polyamide alloy (PA6, PA66) and PPO alloy.
3. As coupling agent forstyrene resin, PPO and glass fiber (AS/GF, ABS/GF).
4. Improve the adhesiveness of styrene resin andmetal.
5. Improve the electroplating and stainability of styrene resin.
6. As chain extender for polyester (PC, PBT, PET) and polyamide .
Styrene Maleic Anhydride CopolymerPackaging and Shipping
Packing: 25kg or 20kg/bag.
Delivery: with in 5-7 working days.
Styrene Maleic Anhydride Copolymer storage
Stored in a cool dry place out of direct sunlight.
