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Good Price Supply SMA Styrene Maleic Anhydride Copolymer Powder CAS 9011-13-6
CAS No.:9011-13-6
Purity:99%
Place of Origin:China
Appearance:Powder
MF:(C8H8.C4H2O3)x
Styrene-maleic anhydride polymer (SMA) is an important copolymer with excellent heat resistance, rigidity and dimensional stability. It is a new type of material developed in the late 1980s and is prepared by binary copolymerization of monomer styrene (St) and maleic anhydride (MA).
Product picture:
Function
Styrene-maleic anhydride polymers have good processing properties and high reactivity, and are mainly used as compatibilizers for engineering plastic alloys, modifiers for glass fiber reinforced plastics, and adhesives for coatings and inks. They are also widely used in building materials, automotive interior parts, dashboards, machine housings, chemicals, biology, medicine, optics and other fields.
|
SMA |
ST/MAH ratio | Mw | Mn | Acid value
mg KOH/g sample |
Tg/℃ | Appearance |
| SMA-150 | 1:1 | 5000 | 2400 | 460-500 |
155 |
Powder/granule |
| SMA-130 | 2:1 |
7500 |
3500 | 330-370 | 140 |
Powder/granule |
| SMA-230 | 2:1 | 21000 | 10000 |
330-370 |
165 |
Powder/granule |
| SMA-125 | 3:1 | 9000 | 4500 |
270-300 |
125 |
Powder/granule |
Package:25kg
