Products
Spiroglycol
SPG is a special polymer produced from the intermediate neopentyl glycol. The SPG molecule includes spiro rings, and derivatives generally show excellent thermal stability.
| Other names | 3,9-Bis (2-hydroxy-1,1-dimethylethyl) -2,4,8,10-tetraoxaspiro [5.5] undecane 2,2'-(2,4,8,10-tetraoxaspiro [5.5] undecane-3,9-diyl) bis (2,2-dimethylethanol) Abbreviation: SPG |
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| Single chemical substance or composite | Single chemical substance |
| Chemical formula | C15H28O6 |
| Cas No. | 1455-42-1 |
| Industrial Safety and Health Act No. | 8-(5)-161 |
Physical properties
| External appearance | White powder |
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| Specific gravity | 0.3 |
| Freezing point, melting point | 200°C |
| Flash point, ignition point | Flash point: 201°C (seta closed-cup method); ignition point: no information |
| Dust explosion | Lower limit: 40 to 45 g/m3 |
| Stability, reactivity | Stable |
Principal uses
Polyesters, polyurethanes, UV-curable resins, synthetic resin additives, etc.
Product specifications
| Packaging/transport types | Paper sacks, flexible container packaging |
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