PIN FRs for recycled polyethylene

PIN FRs for recycled polyethylene

PIN FRs zirconium phosphate and ATH improved mechanical and fire performance of post-consumer recycled rHDPE. The recycled high-density polyethylene (rHDPE) was supplied from a Brazil recycler. Layered zirconium phosphate (ZrP) was synthesised in the laboratory and...
Polymeric Si-N PIN FR for polycarbonate

Polymeric Si-N PIN FR for polycarbonate

Functionalised polysiloxane 2% loading in polycarbonate (PC) achieved UL 94 V-0 (3.2 mm), PHRR -64% and total smoke -18%. Siloxane (4Si-4O-8H ring) was reacted with a silane (3-aminopropylmethyldiethoxysilane) and different benzaldehydes to give a silicon-nitrogen...
Phosphorus oxidation states and FR effects

Phosphorus oxidation states and FR effects

pinfa research mini-review on how valency of phosphorus in PIN FRs impacts flame retardancy effectiveness. With continuingly increasing interest in phosphorus-containing PIN flame retardants as a key solution for fire safety in many applications (electronics,...
PIN FR PPA for EV wiring safety

PIN FR PPA for EV wiring safety

New non-halogenated flame retardant polyphthalamide from BASF (pinfa member) for electrical vehicle terminal blocks. The PPA compound can replace non fire-safe plastics, ensuring high performance electrical insulation and durability in demanding temperatures, in EV...
DEPAL synergists in TPE cable sheaths

DEPAL synergists in TPE cable sheaths

Aluminium diethylphosphinate with synergists achieves UL-94 V0 (3 mm) and reduced smoke in thermoplastic elastomer. The phosphorus PIN FR aluminium diethylphosphinate (DEPAL), from Clariant (pinfa member), was tested in thermoplastic elastomer (TPE: 60% SEBS, 20% POE,...