SP1000P
Qualipoly Chemical Corporation
SP1000P is a low molecular weight styrene-maleic anhydride copolymer with a styrene-to-maleic anhydride molar ratio of approximately 1:1. It enhances melt fluidity and improves the dispersion of fillers and pigments in thermoplastics. Additionally, it functions as a curing agent for epoxy resins, a metal ion chelating agent, and a polymeric surfactant. This copolymer offers high heat resistance, making it versatile for various applications.
- 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 | 470 - 500 | mg KOH/g | - |
| - | Molecular weight | 4000 - 8000 | g/mol | Weight Average Molecular Weight |
| - | Non-Volatile Matter (NVM) | 99 | min. % | - |
| - | Glass Transition Temperature (Tg) | 155 | °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 Promoters
- Applications
- Plastic manufacturingResinsPolymer
- Functions
- Chelating agentCuring agentDispersantHeat resistance
- Market segments
- PlasticsSpecialty chemicalsConstruction materialsCASE
Documents
- Request a copy
Technical Data Sheet (TDS)
Specifications & performance data