SP2000P
Qualipoly Chemical Corporation
SP2000P is a high molecular weight styrene-maleic anhydride copolymer with a styrene-to-maleic anhydride molar ratio designed to improve the thermal stability, adhesion, and mechanical properties of thermoplastics and resins. It acts as an effective coupling agent, polymeric surfactant, and curing agent for epoxy formulations, enhancing product strength and versatility.
- Effective dispersion
- High reactivity
- High heat resistance
- Improves flow
Specifications
Identifiers
- Chemical name
- Styrene-maleic Anhydride Copolymer (PSMA)
- CAS number(s)
- 9011-13-6
- EC number
- 685-536-9
- Molecular formula
- (C8H8.C4H2O3)x
- INCI name
- Maleic Anhydride-styrene Copolymer
- Synonyms
- Poly(styrene-co-maleic anhydride)
Technical specifications
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| - | Appearance | Powder | - | - |
| - | Acid Number | 320 | mg KOH/g | - |
| - | Molecular weight | 3400 | g/mol | Number Average Molecular Weight |
| - | Molecular weight | 7500 | g/mol | Weight Average Molecular Weight |
| - | Non-Volatile Matter (NVM) | 99 | min. % | - |
| - | Glass Transition Temperature (Tg) | 135 | °C | - |
| at 25°C | Solubility in n-Hexane | < 1 | % | - |
| at 25°C | Solubility in Toluene | < 1 | % | - |
| at 25°C | Solubility in Ethanol | < 1 | % | - |
| at 25°C | Solubility in Acetone | > 50 | % | - |
| at 25°C | Solubility in MEK | > 50 | % | - |
| at 25°C | Solubility in THF | > 50 | % | - |
| at 25°C | Solubility in Ethyl Acetate | > 50 | % | - |
- Product groups
- SMA ResinAdhesion PromotersPolymer Additives
- Applications
- Plastic manufacturingResinsPolymer
- Functions
- Chelating agentCuring agentDispersantHeat resistance
- Market segments
- PlasticsSpecialty chemicalsConstruction materialsCASE
Documents
- Request a copy
Technical Data Sheet (TDS)
Specifications & performance data