Results 21 to 30 of about 167,602 (255)

Synergistic barrier effect of aluminum phosphate on flame retardant polypropylene based on ammonium polyphosphate/dipentaerythritol system

open access: yesMaterials & Design, 2019
The synergistic barrier effect of aluminum phosphate (AlPO4) on the char-formation behavior of flame-retarded polypropylene (FR-PP) based on the ammonium polyphosphate (APP)/dipentaerythritol (DPER) system was investigated.
Zhaolu Qin   +4 more
doaj   +1 more source

A review of the recent developments in flame-retardant nylon composites

open access: yesComposites Part C: Open Access, 2022
An overview of recent developments of flame-retardant nylon 6 and nylon 66 is presented in this paper. The research of flame-retardant composites is mainly through adding flame-retardant elements to nylon molecules, which can be divided into physical ...
Junchang Gao   +10 more
doaj   +1 more source

Accelerating the formation of the conjugated ladder structure of Poly(acrylonitrile-co-vinyl acetate) by cross-linked poplar lignin doped with boron phosphate

open access: yesMaterials Research Express, 2020
Utilizing renewable resources and accelerating thermal stabilization have been two main effective technical means to reduce the cost of poly(acrylonitrile) (PAN) based carbon fibre (CF).
Hui Shi   +5 more
doaj   +1 more source

Synthesis and Characterization of P-PPD-Ph-Conjugated Flame Retardant

open access: yesFrontiers in Chemistry, 2022
The conjugated flame retardants have rarely been studied. A conjugate flame-retardant 4, 4'-{1″, 4″-phenylene-bis [amino- (10‴-oxy10‴-hydro-9‴-hydrogen- 10‴λ5-phosphaphenanthrene-10″-yl)-methyl]}-diphenol (P-PPD-Ph) was synthesized and added into the ...
Junzhuo Sun   +11 more
doaj   +1 more source

Recent advances for flame retardant rubber composites: Mini-review

open access: yesAdvanced Industrial and Engineering Polymer Research, 2023
Flame retardant rubber composites have attracted a great attention during the past decades owing to their irreplaceable roles in complex industrial systems.
Liangqing Lai   +4 more
doaj   +1 more source

Synthesis of a P/N/S-based flame retardant and its flame retardant effect on epoxy resin

open access: yes, 2020
In order to meet the requirement in the fields with high flame resistance, the flame retardancy of epoxy resin (EP) must be ameliorated. Herein, a P/N/S-based flame retardant (PAD) was synthesized and used to prepare flame retardant EP.
Yang, Shuang   +6 more
core   +1 more source

A Novel Synergistic Flame Retardant of Hexaphenoxycyclotriphosphazene for Epoxy Resin [PDF]

open access: yes, 2021
Hexaphenoxycyclotriphosphazene (HPCP) is a common flame retardant for epoxy resin (EP). To improve the thermostability and fire safety of HPCP-containing EP, we combined UiO66-NH2 (a kind of metal-organic frame, MOF) with halloysite nanotubes (HNTs) by ...
Shiya Ran   +13 more
core   +1 more source

Flame retardance of leather with flame retardant added in retanning process

open access: yesResults in Physics, 2019
With the wide application of leather products, higher requirements are put forward for its flame retardancy. In this work, in order to improve the flame retardant performance of leather, phosphorus flame retardant (PFR), nitrogen and phosphorus ...
Baorong Duan   +5 more
doaj   +1 more source

From flame retardant polystyrene foams to intrinsically flame retardant styrenic copolymers without halogens

open access: yes, 2023
A combination of organo‐phosphorus flame retardants and organic disulfides proved to provide an efficient, completely halogen‐free flame retardant solution for polystyrene foams and impact‐modified polystyrene (HIPS).
Andruschko, Mateusz   +6 more
core   +1 more source

Accelerating Thermal Stabilization by Pyrolytic Lignin for Partially Bio‐Based Carbon Fiber Precursor

open access: yesMacromolecular Materials and Engineering, 2020
In this study, a partially bio‐based carbon fiber (CF) precursor is prepared by blending 32 wt% of pyrolytic lignin (PyL) with 68 wt% of poly(acrylonitrile‐co‐itaconic acid) (PANIA), and the effect of PyL on forming conjugated ladder structure during ...
Hui Shi   +4 more
doaj   +1 more source

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