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Neopentyl Glycol (NPG)
Price: Rs 110 per Kg + GST as applicable
Neopentyl Glycol (NPG)
Chemical Name: 2,2-Dimethyl-1,3-propanediol
Formula: C5H12O2 | CAS No.: 126-30-7
Description
Neopentyl Glycol (NPG) is a high-purity diol used primarily in polyester and alkyd resin formulations. It enhances resistance to heat, oxidation, hydrolysis, and weathering, making it valuable in high-performance coatings, automotive finishes, and durable plastics. NPG provides excellent stability due to its unique steric structure.
Applications
- Polyester resins
- Alkyd resins for coatings & paints
- Unsaturated polyester for fiberglass-reinforced plastics
- Powder coating resins
- Plasticizers & lubricants
- Polyurethane foams & elastomers
- Adhesives & sealants
Technical Details
| Appearance | White crystalline solid or flakes |
| Molecular Weight | 104.15 g/mol |
| Melting Point | 124–130 °C |
| Boiling Point | 210 °C @ 15 mmHg (decomposes) |
| Flash Point | > 130 °C |
| Solubility | Soluble in water, alcohols, and glycols |
| Odor | Low or odorless |
Packaging
- 25 kg bags
- 500 kg & 1000 kg jumbo bags
- Custom packaging available on request
Storage & Handling
- Store in a cool, dry, well-ventilated area
- Keep packaging sealed to prevent moisture absorption
- Avoid exposure to heat and ignition sources
- Use gloves and protective eyewear during handling
Neopentyl Glycol should be handled following good industrial hygiene practices. Prevent dust formation and inhalation.
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