Title:
Fire Retardant Poly(pyridinium salt) Polymers with Phosphine Oxide and Sulfide/Sulfone Moieties
Category:
Chemistry
Executive Statement:
Innovative ionic polymers designed to provide high-performance fire retardant properties for diverse industrial applications.
Description:
This technology involves the synthesis of novel poly(pyridinium salt)s containing phosphine oxide and sulfide (or sulfone) groups, created via ring-transmutation polymerization of bis pyrylium salts and phosphine-containing aromatic diamines. These polymers produce high char yields and demonstrate low flammability, making them effective as fire retardants. Additionally, phosphine-containing triamine and phosphazene hexamine monomers serve as fire retardant additives, enhancing safety in coatings, textiles, electronics, and lubricants.
Key Advantages:
- High char yield and reduced flammability for superior fire resistance
- Versatile ionic polymer coatings adaptable to various surfaces
- Effective as additives in textiles, lubricants, and heat transfer fluids
- Suitable for electrostatic discharge coatings protecting electronic components
- Environmentally safer alternatives to traditional flame retardants
Problems Solved:
- High combustibility and toxic smoke generation from common polymers
- Limited effective and safe fire retardant materials for fabric and electronic applications
- Need for multifunctional fire retardants suitable for diverse industries
- Inadequate flame retardancy in lubricants and heat transfer fluids
Market Applications:
- Fire-resistant coatings for industrial and consumer surfaces
- Flame retardant textiles and protective fabrics
- Electrostatic discharge coatings in printed circuit and electronic devices
- Heat transfer fluids with enhanced fire safety
- Additives for high-performance lubricating oils
- Protection for electronic and optoelectronic devices