Delhi action on school fire safety

Delhi action on school fire safety

The Delhi city area government, India, has issued a notice to 241 schools for failing fire safety regulations. The action follows a Right to Information query from the Delhi Parents Association which showed that over 30% of Delhi’s 7 000 plus schools did not have...
Fire fighters call Amazon to stop selling unlisted alarms

Fire fighters call Amazon to stop selling unlisted alarms

National fire service leaders and other stakeholders are supporting a “Vision 20/20” project call to ask Amazon and other e-commerce companies to stop selling unlisted smoke and carbon dioxide alarms. Some 25 models are cited which have not been tested by recognised...
New water soluble phosphazene for textiles

New water soluble phosphazene for textiles

Poly- and cyclo- phosphazenes are recognised effective PIN flame retardants, but to date are not available as water soluble and permanent systems for textiles. Here a new cyclophosphazene was synthesised in a one-step process: hexa (allylamine) cyclotriphosphazene...
New water soluble phosphazene for textiles

Systemic analysis of P-N flame retardant design

Four comparable phosphorus-containing compounds were synthesised, each with one central P atom and three hexenyl groups: an amide (P bonded to 3xN), a diamidate (P bonded to 2xN, 1xO), an amidate (P bonded to 1xN, 2xO) and a phosphate (P bonded to 3xO). These were...
Ferrocene polymer synergist for APP

Ferrocene polymer synergist for APP

A polymer (poly((3,3’-diphenyl diacetylethylenediamino)-1,1’-ferrocene) = PDPFDE) was synthesised linking ferrocene, aromatic carbon rings and the nitrogen compound ethylenediamine. It is know that the iron-containing organic compound, ferrocene (cyclopentaienyl ring)...