PIN FR combination for PA 3D-printing

PIN FR combination for PA 3D-printing

APP with aluminium phosphate provided fire performance compatible with PA6 3-D printing. 20% APP (ammonium polyphosphate) and 10% aluminium phosphate (AlPO4) was compounded/extruded at 235°C into polyamide-6 for 3D-printing filaments (FFF additive manufacturing: Fused...
PIN FR combination for ABS 3D-printing

PIN FR combination for ABS 3D-printing

Red phosphorus and ATH proved provided fire performance compatible with ABS 3D-Printing. A total load of c. 21% of the PIN FR combination microencapsulated red phosphorus and ATH (aluminium trihydroxide), 2:1 ratio redP:ATP, was compounded into ABS at 185°C – 215°C,...
Reactive PIN FR for bio-based fibre

Reactive PIN FR for bio-based fibre

A phosphoric acid and urea-based PIN compound provided an effective PIN FR for the cellulose-derived fibre lyocell. Lyocell is a lightweight, soft, wrinkle-resistant fibre produced by processing cellulose fibres from wood or bamboo, but it is highly flammable. A novel...
Effective PIN FR backcoating for cotton

Effective PIN FR backcoating for cotton

A silicone elastomer with modified ATH provides fire safety for furniture and retains aesthetic and mechanical performance. The backcoating was prepared by mixing 35% silicone elastomer base (Dow) and Pt-catalyst (for cross-linking) with 65% vinyl-silane modified ATH...
Casein-based PIN FRs for cotton

Casein-based PIN FRs for cotton

Caseins are natural phosphorus-rich proteins, making up around 80% of milk protein. Casein was hydrolysed using acid, to give free amino groups, then reacted with phosphonic acid, formaldehyde and urea, to give a phosphorus – nitrogen bio-based PIN FR. Cotton fabric...