Systemic analysis of P-N flame retardant design

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...
Fire safety for wood and timber

Fire safety for wood and timber

Pasi Virtanenen, Teknos In the wood and timber sectors, Teknos’ industrial customers today are looking for ‘green’ coating and treatment solutions: water based, VOC emissions free, non-halogenated and if possible bio-based. In the construction sector, demand for fire...
Fire safety for polyurethanes

Fire safety for polyurethanes

Rolf Albach, Covestro Covestro sees fire safety as an increasing challenge in all applications of plastic foams, in particular in buildings, where such foams offer the best insulation performance, cost effectiveness and adaptability of materials available. At this...
Innovative FRs for textiles and fibre-compounds

Innovative FRs for textiles and fibre-compounds

Jelena Vasiljević, University of Ljubljana, presented tests of three DOPO derivatives as additive PIN FRs in polyamide 6 fibres. The FRs were added in the caprolactam melt before polyamide polymerisation. Only PHED proved compatible with the melt extrusion process...
Challenges for FRs in applications and products

Challenges for FRs in applications and products

Shuyu Liang, Sika Technology Flame retardants are of increasing interest to Industry, in response to a worldwide increase in fire safety and environment awareness. Sustainability is a key requirement in fire safety, meaning environmentally friendly products, based on...