Materiales

Materiales

Synthesis of DOPO-Based Phosphorus-Nitrogen Containing Hyperbranched Flame Retardant and Its Effective Application for Poly(ethylene terephthalate) via Synergistic Effect
28/01/2023 - To obtain industrialized poly(ethylene terephthalate) (PET) composites with highly efficient flame retardancy, a phosphorus-nitrogen (P-N) containing hyperbranched flame retardant additive was...
The synergistic flame-retardant behaviors of soybean oil phosphate-based polyols and modified ammonium polyphosphate in polyurethane foam
25/01/2023 - Abstract Vegetable oils, as raw materials for polyurethane foam, have attracted much attention for being non-toxic, biodegradable, renewable, and so on. However, polyurethane...
Development of ductile green flame retardant poly(lactic acid) composites using hydromagnesite&huntite and bio?based plasticizer
20/01/2023 - Ductile green fire retardant poly(lactic acid) (PLA) composites were manufactured using hydromagnesite&huntite (HH) as a natural fire retardant additive and acetyl tributyl citrate as a bio?based...
Synergistic Flame Retardant Properties of Polyoxymethylene with Surface Modified Intumescent Flame Retardant and Calcium Carbonate
20/01/2023 - Ammonium polyphosphate (APP) was successfully modified by a titanate coupling agent which was compounded with benzoxazine (BOZ) and melamine (ME) to become a new type of intumescent flame retardant...
A flame dies out when it meets self-extinguishing cotton
18/01/2023 - Genetic variants that confer fire resistance could replace the artificial flame retardants currently added to textiles. Genetic variants that confer fire resistance could replace the artificial flame...
Extrusion 3D printing of a multiphase collagen?based material: An optimized strategy to obtain biomimetic scaffolds with high shape fidelity
09/01/2023 - AbstractTraditional polyolefin separators cannot guarantee safety for lithium?ion batteries at high temperature due to their low melting point, especially for high power discharge. Therefore, it is...
Synthesis of Hyperbranched Flame Retardants with Varied Branched Chains’ Rigidity and Performance of Modified Epoxy Resins
14/01/2023 - To overcome the high flammability and brittleness of epoxy resins without sacrificing their glass transition temperature (Tg) and mechanical properties, three epoxy-terminated hyperbranched flame...
Tetrabromobisphenol A and hexabromocyclododecane, brominated flame retardants, trigger endoplasmic reticulum stress and activate necroptosis signaling in PC12 cells
01/03/2023 - Tetrabromobisphenol A (TBBPA) and hexabromocyclododecane (HBCD) are brominated flame retardants commonly used in a variety of industrial and consumer products. In this study, we performed RNA...
Preparation and properties of flame retardant biobased polyamide elastomer with shape memory
10/01/2023 - Nylon is the general name of high molecular polymers with amide bonds repeat structure in the main chain. Because of its good wear resistance, excellent chemical resistance and outstanding impact...
Recent Advances and Treatment of Emerging Contaminants Through the Bio-assisted Method: A Comprehensive Review
-   The widespread occurrence of various types of emerging pollutants (EC) and their adverse effects on the environment and health have become a matter of great concern. In EC,...
Neurodevelopmental toxicity of organophosphate flame retardant triphenyl phosphate (TPhP) on zebrafish (Danio rerio) at different life stages
- As a substitute for polybrominated diphenyl ethers (PBDEs), organophosphate flame retardant triphenyl phosphate (TPhP) is widely used in our daily products and diffusely exists in our living...
Fabrication of Phytic Acid/Urea Co-Modified Bamboo Biochar and Its Application as Green Flame Retardant for Polylactic Acid Resins
10/01/2023 - It is of great significance to develop green, sustainable additives to improve the thermal stability and flame retardancy of biopolymers. In this work, a synergistic modification of P/N elements to...
Synergistic Effect of 4A Molecular Sieve on Intumescent Ternary H-Bonded Complex in Flame-Retarding of Polypropylene
10/01/2023 - In this study, a ternary hydrogen (H)-bonded complex intumescent flame retardant (TH-IFR) of melamine (ME) · phosphoric acid (PA)…pentaerythritol (PER) was synthesized...
Co-Pyrolysis Behavior, Kinetic and Mechanism of Waste-Printed Circuit Board with Biomass
10/01/2023 - Waste-printed circuit boards (WPCBs) account for approximately 3–6 wt% of total electronic waste. Due to their content of thermosetting materials and added brominated fire retardants,...
Preparation of a strong, high prepressing intensity, and multifunction soybean protein adhesive by using hyperbranched functional polymer
01/02/2023 - The preparation of a soybean protein adhesive with good prepressing intensity, mildew proof, flame retardant, and high bond strength are conducive to the wide application of a soybean protein...
Efficient, durable, and breathable flame retardant cotton fabric via a feasible surface finishing
- Flame retardant cotton fabric has attracted extensive attention and research with the increase of public safe awareness. However, it still remained a great challenge to balance the performances of...
Hierarchical boric acid/melamine aerogel based on reversible hydrogen bonds with robust fire resistance, thermal insulation and recycling properties
01/03/2023 - A Boric acid/Melamine aerogel (BM aerogel) with robust flame retardancy and thermal insulation was fabricated by a facial green route based on fully reversible hydrogen bonds using melamine and...
Sustainable synthesis of hierarchically grown chloramphenicol?imprinted poly(caffeic acid) nanostructured films
05/01/2023 - Microencapsulation process of MAPP and MAHP particles and flame retardant mechanism.AbstractThe use of intumescent flame retardants to retard polyethylene usually had the disadvantages of low flame...
Preparation and Mechanism of Toughened and Flame-Retardant Bio-Based Polylactic Acid Composites
06/01/2023 - As a biodegradable thermoplastic, polylactic acid (PLA) shows great potential to replace petroleum-based plastics. Nevertheless, the flammability and brittleness of PLA seriously limits its use in...
Application of In Vitro Models for Studying the Mechanisms Underlying the Obesogenic Action of Endocrine-Disrupting Chemicals (EDCs) as Food Contaminants—A Review
05/01/2023 - Obesogenic endocrine-disrupting chemicals (EDCs) belong to the group of environmental contaminants, which can adversely affect human health. A growing body of evidence supports that chronic exposure...
Synthesis and flame retardant efficiency study of two phosphorus-nitrogen type flame retardants containing triazole units
01/02/2023 - Epoxy resin (EP) is one kind of thermosetting polymer with prominent physical and chemical properties and has been extensively used in various aspects of the world. Nevertheless, its intrinsic...