Sabic Global Technologies B.v.

Saad Alhussain

Ihab N Odeh

Liang Wen

Chaodong Jiang

Nitin Chopra

Azzedine Kioul

Jun Zhou

Benoit Lecouvet

Faisal Al Suhaibani

The invention relates to a flame retardant polypropylene composition comprising (A) a polypropylene-based polymer, (B) a first flame retardant in an amount of 15 to 40 wt % of the total composition, wherein the first flame retardant is in the form of particles comprising ammonium polyphosphate and at least one phosphate selected from the group consisting of melamine phosphate, melamine polyphosphate, melamine pyrophosphate, piperazine phosphate, piperazine polyphosphate, piperazine pyrophosphate, 2-methylpiperazine monophosphate, tricresyl phosphate, alkyl phosphates, haloalkyl phosphates, tetraphenyl pyrophosphate, poly(2-hydroxy propylene spirocyclic pentaerythritol bisphosphate) and poly(2,2-dimethylpropylene spirocyclic pentaerythritol bisphosphonate) and (C) a second flame retardant in an amount of 0.1 to 15 wt % of the total composition, wherein the second flame retardant comprises an aromatic phosphate ester.

Flame retardant propylene composition

Polymeric materials, method of making the polymeric material, and uses thereof are disclosed. The polymeric material can include ordered arrangements of crystalline domains and ordered arrangements of amorphous domains.

Porous polymer nanocomposites with ordered and tunable crystalline and amorphous phase domains

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Geleen, Netherlands

Saad Alhussain