SMA® 2021 by Cray Valley (Total Group) is a medium molecular weight styrene-maleic anhydride copolymer with an approximately 2:1 mole ratio. It is available in flake or powder form. It has high water- and heat resistance. It shows balance higher styrene content with solubility in an aqueous base. It exhibits broad miscibility in solvents/resins. It is suitable for coatings and overprint varnishes.
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SMA® 2021 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Visosity, Kinematic | 0.0 Visible After Login | Visible After Login | Visible After Login |