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July 6, 2020

PIN smoke suppressant for intumescents

The mineral synergist, zirconium nitride, reduced smoke production by 40% and improved performance of a PIN APP-melamine epoxy intumescent fire coating for steel.

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Maryland State, USA

Maryland State, USA, has enacted Bill SB0447 banning the sale of mattresses, upholstered furniture or children’s products containing > 0.1% by mass “flame-retardant chemicals”, defined as intended to resist or inhibit fire and containing halogens, carbon plus phosphorus, carbon plus nitrogen or being nanoscale.

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NGO opposes chemical plastics recycling

The Global Alliance for Incinerator Alternatives has published a 35 page document arguing against chemicals plastics recycling, claiming that there is a lack of data showing viability, environmental challenges (possible toxic emissions or waste streams) and negative energy and carbon balance.

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Cefic highlights potential of chemical recycling

The European Chemical Council, Cefic, considers that chemical recycling of plastic waste (to produce new chemicals and plastics) can contribute to the circular economy, in complement to mechanical and dissolution recycling of plastics.

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Organic contaminants released in fires

Five full-scale fire tests in furnished rooms show that levels of PAHs (polyaromatic hydrocarbons) and derivates of brominated and phosphorus flame retardants in fire gases and soot depend on the intensity of fire and to some extent on fire extinguishing method.

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Organophosphate esters and birth outcomes

A study of 90 women* found no significant correlation between social and environmental exposure factors (questionnaire) and urinary organophosphate ester (OPE) metabolites.

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June 11, 2020

EU new EU Circular Economy Action Plan

Five of the seven targeted product value chains in the new Plan concern flame retardants and fire safety: electronics and infor-mation and communication technology (ICT), batteries and vehicles, plastics, textiles (EU strategy for 2021) and construction.

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pinfa input to EU textile BREF update

pinfa has proposed, through Cefic, improvements to the textile industry BREF including integration of PIN FRs into fibres and updates on alternative assessments.

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NIST relaunches standard testing cigarette

The original 2010 production of SRM 1196 testing cigarettes lasted less long than expected because of increasing demand for fire testing

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US ICC standards process questioned

A vote on amendments to the International Construction Code reversing positions in committee and hearings is casting doubt on the standards process.

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Grenfell Tower inquiry report published

The rapid spread of the tragic fire from its start in a fridge-freezer was allowed by windows, and by cladding which was not con-form to fire safety regulations.

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Furniture regulations increase escape time

Full scale fire tests on 34 sofas purchased in different EU coun-tries show that strict national furniture fire safety regulations mean increased escape time

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Fire testing solar PV panels

Efectis has developed a new fire test for photovoltaic panels to take into account mounting and other construction materials

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“consequence of extreme combustibility”

The US National Fire Protection Association says one in eleven upholstered furniture fires leads to a death, and that the death rates per furniture fire has nearly doubled since the 1980’s.

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European Fire Safety Action Plan

European Fire Safety Alliance (EurFSA) has published a ten-point “action plan” for fire safety, based on outcomes of the 2019 European Fire Safety Week.

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HP using recycled PIN FR plastics

Hewlett Packard has objectives to phase out brominated flame retardants and to use 30% recycled plastics. Phosphorus based PIN FRs provide the solution.

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TFP PIN FR fibres deliver UCC fire performance

Valmont Utility has chosen TFP’s non-halogenated fire protection nonwovens, enabling new composite structure poles to resist 1150°

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Special silica FR synergist

Biesterfeld is now distributing Elkem’s low specific surface area silica, as a performance synergist or partial filler replacement, for flame retardant rubbers.

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HFFR cable compound for fire performance

Borealis and Borouge new halogen-free flame retardant cable jacket-ing makes it possible to achieve high CPR fire rating including “d0” – no flaming droplets.

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Iron – P – N – silicone PIN FR synergy

A polymeric N-P-siloxane PIN FR with iron oxide achieved UL94-V1 (3 mm) at a combined loading of 2% in PET. Poly(N,N dimethylene phosphate aminopropyl siloxane) (PDPSI) was tested with F2O3 in PET, with five different combinations of total load 2% (from 0% to 2% PDPSI) and compared to neat PET.

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Tannic acid as reactive intumescent PIN FR

Tannic acid is found in tree bark and other plant materials and can be recovered from bio-based industry waste streams.

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New melamine phosphate PIN FR

A melamine salt of pentaerythritol phosphate showed to be an effective PIN FR in polypropylene, with less toxic fire gases than neat PP.

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Zinc – wood nanocrystals

Zinc oxide coated cellulose nanocrystals, sourced from wood, were tested in 4mm HDPE sheets. Zinc oxide is widely used in for example sunscreens.

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PIN FRs in recycled plant waste insulation

Mineral PIN FRs prove effective to improve fire safety of insulation boards made from non-reusable plant fibre wastes.

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